CN107807398B - Shielded container assembly and self-propelled container/vehicle inspection apparatus - Google Patents
Shielded container assembly and self-propelled container/vehicle inspection apparatus Download PDFInfo
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- CN107807398B CN107807398B CN201711139779.5A CN201711139779A CN107807398B CN 107807398 B CN107807398 B CN 107807398B CN 201711139779 A CN201711139779 A CN 201711139779A CN 107807398 B CN107807398 B CN 107807398B
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- 238000007689 inspection Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 238000009434 installation Methods 0.000 claims abstract description 36
- 230000008093 supporting effect Effects 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000006698 induction Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 230000005855 radiation Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
- G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
- G01V5/232—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays having relative motion between the source, detector and object other than by conveyor
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- High Energy & Nuclear Physics (AREA)
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- General Physics & Mathematics (AREA)
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- Nuclear Medicine (AREA)
- Particle Accelerators (AREA)
Abstract
The present invention provides a shielded container assembly and a self-propelled container/vehicle inspection apparatus, wherein the shielded container assembly includes: a base having a mounting cavity for mounting the accelerator; the first mounting port is formed in the base and is positioned on the periphery of the mounting cavity, and the first mounting port is used for the accelerator to pass through; the first door body is connected with one side of the first mounting port through a first rotating mechanism; the second door body is connected with the opposite side of the first door body, which is connected with one side of the first door body, through a second rotating mechanism; the first door body and the second door body can be respectively covered on part of the first mounting opening by rotating the first door body and the second door body, so that the first mounting opening is closed. According to the technical scheme, when the accelerator in the installation cavity is required to be maintained or overhauled, the first installation opening can be conveniently opened or closed, the operation is simple, time and labor are saved, and accordingly the later maintenance and overhauling cost of the electronic induction accelerator can be greatly reduced.
Description
Technical Field
The invention relates to the technical field of safety inspection, in particular to a shielding container assembly and self-walking container/vehicle inspection equipment.
Background
Currently, the radiation source in existing self-walking container/vehicle inspection equipment generally employs an electron-induced accelerator, which is a radiation source/device that emits X-rays in all directions during operation, however, these non-operating directions are harmful to the environment and human body, and therefore it is necessary to dispose the electron-induced accelerator in a shielded container made of lead or other heavy metal materials, and only allow the working beam surface to flow out from the radiation outlet on the shielded container. However, because the weight of the shielding container is relatively large, and the openings of the existing shielding container are all arranged at the top, when the electronic induction accelerator is installed and disassembled, the cover body covered at the top of the shielding container must be opened by using the hoisting equipment, and after the electronic induction accelerator is exported or put in, the cover body needs to be covered at the opening of the top of the shielding container by using the hoisting equipment. Therefore, the existing shielding container is inconvenient to assemble and disassemble, the operation process is complex, time and labor are wasted, and further the later maintenance and overhaul cost of the electronic induction accelerator is increased.
Disclosure of Invention
In order to solve at least one of the above problems, an object of the present invention is to provide a shielding container assembly.
It is another object of the present invention to provide a self-propelled container/vehicle inspection apparatus having the above-described shielded container assembly.
To achieve the above object, an embodiment of the present invention provides a shielding container assembly including: a base having a mounting cavity for mounting the accelerator; the first mounting port is formed in the base and is positioned on the periphery of the mounting cavity, and the first mounting port is used for the accelerator to pass through; the first door body is connected with one side of the first mounting port through a first rotating mechanism; the second door body is connected with the opposite side of the first door body, which is connected with one side of the first door body, through a second rotating mechanism; the first door body and the second door body can be respectively covered on part of the first mounting opening by rotating the first door body and the second door body, so that the first mounting opening is closed.
The shielding container assembly provided by the invention comprises the base with the mounting cavity, and the first mounting opening is formed in the base at the periphery of the mounting cavity, so that the accelerator is laterally mounted, and meanwhile, a tool such as a guide rail structure can be utilized to enable the accelerator to smoothly slide into the mounting cavity, so that the shielding container assembly has the advantages of convenience in mounting and debugging. In addition, utilize first rotary mechanism to be connected with one side of first installing port with first door body to utilize second rotary mechanism to be connected the opposite side of second door body with first installing port connection first door body one side, realize through rotatory first door body and second door body, make first door body and second door body cover locate on the first installing port of part respectively, in order to close first installing port, can realize opening first installing port through rotatory first door body and second door body equally, make first installing port switch convenient and laborsaving.
It is worth noting that the weight of current shielding container (including base, first door body and second door body) generally reaches several tons, because shielding container's weight ratio is great, through setting up first mounting port in the week side of installation cavity to do not set up first door body and second door body at first mounting port, realized the side direction installation of accelerator, be favorable to reducing the weight of first door body and second door body simultaneously, and then reduce the switch degree of difficulty of first mounting port, make when the need maintain or overhaul the accelerator in the installation cavity, can open or close first mounting port very conveniently, easy operation, and labour saving and time saving can reduce the maintenance and the maintenance expense in accelerator later stage by a wide margin.
Wherein, optionally, first rotary mechanism is first door hinge, and vertical setting is at least two first door hinges between first door body and the first mounting port. The second rotary mechanism is a second door hinge, at least two second door hinges are vertically arranged between the second door body and the opposite side of the first door body, which is connected with the first mounting opening, and the first mounting opening is opened by rotating the first door body and the second door body to the left and right sides respectively.
In addition, the shielding container assembly in the embodiment provided by the invention can also have the following additional technical characteristics:
In the above technical scheme, preferably, when the first door body and the second door body are respectively covered and arranged on part of the first mounting port, a locking groove with a stepped cross section is formed between the first door body and the second door body, and the shielding container assembly further comprises: at least one door lock block, the door lock block can the joint in the locked groove, realize restricting first door body and second door body rotation.
In this scheme, when first door body and second door body lid respectively locate on the first installing port of part, form the transversal locked groove that personally submits the ladder-like between first door body and the second door body, through setting up at least one door locking piece, can realize restricting first door body and second door body rotation through pegging graft the lock piece in the locked groove, and then can close first installing port reliably and stably, have convenient operation's advantage simultaneously.
In addition, it is worth to say that, because the transversal ladder-shaped of personally submitting of locking groove for when first door body and second door body all cover and locate on the first installing port, can not produce the linear type gap between first door body and the second door body, thereby have better shielding effect.
Optionally, the cross-sectional shape of any door lock block is L-shaped, Z-shaped or rectangular.
In any of the above technical solutions, preferably, the first door body and the second door body are adjacently arranged in a horizontal direction, and the door lock block is inserted into the lock groove from a top end opening of the lock groove.
In this scheme, through with the adjacent setting of first door body and second door body in the horizontal direction, resistance when can reducing first door body and second door body rotation to make first installing port switch convenient laborsaving. The door lock block is inserted into the locking groove from the top end opening of the locking groove, so that the door lock block is not easy to slide out from the top end opening of the locking groove when the base is inclined, and stability and reliability of the first door body and the second door body after being locked are improved.
In any of the above solutions, preferably, the method further includes: a second mounting opening arranged on the base and positioned at the top of the mounting cavity, the side edge of the second mounting opening is communicated with the side edge of the first mounting opening to formA shaped opening; and the upper top cover is covered on the second mounting opening, wherein when the first door body and the second door body are covered on the first mounting opening, the upper top cover covers the top end opening of the locking groove.
In the scheme, a second mounting opening is arranged at the top of the mounting cavity, and the side edge of the second mounting opening is communicated with the side edge of the first mounting opening to formThe shape opening makes the installation of accelerator more convenient, and is difficult to collide between accelerator and the base at the in-process of installation accelerator, and security and reliability obtain promoting.
Through setting up the top cap, can realize sealing the second installing port, and then form confined installation cavity, prevent that the inside ray of installation cavity from revealing and causing the damage to human on every side. In addition, when the upper top cover is arranged on the second mounting opening, and the first door body and the second door body cover are arranged on the first mounting opening, the upper top cover can cover the top end opening of the locking groove, so that the door lock block is limited to be taken out from the top end opening of the locking groove, and the reliability of the first door body and the second door body after being locked is improved.
In any of the above solutions, preferably, the method further includes: the lifting lug is arranged at one end of the upper top cover, which is close to the first mounting opening; wherein, the one end of upper top cap opposite with setting up the lug is connected with the base through third rotary mechanism.
In this scheme, through the one end that is close to first installing port at last top cap set up the lug to will be connected through third rotary mechanism with the one end that sets up the upper top cap that the lug is relative with the base, can hook the lug through lifting device (e.g. electric block and manual block), then upwards pull, realize making upper top cap rotate relative base, thereby realize opening the second installing port, have the convenient advantage of switch, the practicality is higher.
In any of the above solutions, preferably, a connecting seam between the upper top cover and the base is disposed between an outer sidewall of the base and an inner sidewall of the base.
In this scheme, through setting up the connecting seam between upper top cover and the base between the lateral wall of base and the inside wall of base, compare the upper top cover of whole cover formula, be favorable to alleviateing the whole weight of upper top cover, can save material's use simultaneously, reduction in production cost improves economic benefits. In addition, through setting up the connection seam between upper top cap and the base between the lateral wall of base and the inside wall of base, can avoid the connection seam to align with the ray target to reduce the risk that inside ray revealed.
In any of the above solutions, preferably, the method further includes: and the limiting step is formed at the edge part of the first mounting opening, wherein the inner side edge of the first door body and the inner side edge of the second door body can be attached to the limiting step.
In this scheme, through set up spacing step at the edge position of first installing port for the inboard edge of the first door body and the inboard edge of the second door body all can laminate with spacing step, and then make the junction between the first door body and the first installing port and the junction between the second door body and the first installing port be difficult for producing linear slit, reduced the risk that inside ray revealed from the junction, improve the security.
Optionally, the number of the first rotating mechanisms is two, and the first rotating mechanisms are arranged up and down, each first rotating mechanism comprises a first connecting part and a second connecting part which are connected through a first pivot, and the first connecting part and the second connecting part are respectively used for connecting the first door body and the base; the number of the second rotating mechanisms is two, and the second rotating mechanisms are arranged up and down, each second rotating mechanism comprises a third connecting part and a fourth connecting part which are connected through a second pivot, and the third connecting part and the fourth connecting part are respectively used for connecting the second door body and the base; wherein, the axis of first pivot and the axis of second pivot all perpendicular to horizontal plane setting. Through the scheme, the first door body and the second door body are horizontally rotated, so that the switching difficulty of the first door body and the second door body is reduced, and when an accelerator in the installation cavity needs to be maintained or overhauled, the first installation opening can be conveniently and rapidly opened or closed in a labor-saving manner, and the later maintenance and overhauling cost of the accelerator is greatly reduced.
Optionally, the base comprises a lead base shield and a base shell steel plate wrapping the outer surface of the base shield; the upper top cover comprises an upper top cover shielding body made of lead and an upper top cover shell steel plate wrapping the outer surface of the upper top cover shielding body; the first door body comprises a first door body shielding body made of lead and a first door body shell steel plate wrapping the outer surface of the first door body shielding body; the second door body comprises a second door body shielding body made of lead and a second door body outer shell steel plate wrapping the outer surface of the second door body shielding body; the door lock block comprises a door lock block shielding body made of lead and a door lock block shell steel plate wrapping the outer surface of the door lock block shielding body. Through the scheme, the reliability and the safety of the shielding container assembly are improved, and rays in the installation cavity are not easy to leak.
In any of the above solutions, preferably, the method further includes: the fixed frame is connected with the base through the adjusting device, so that the base is assembled in the fixed frame, and the adjusting device is used for adjusting the inclination angle between the bottom end surface of the installation cavity and the horizontal plane.
In this scheme, the base passes through adjusting device and installs in fixed frame, realizes adjusting the inclination between bottom face and the horizontal plane of installation cavity through setting up adjusting device, and then can adjust the height of ray export, and the practicality is higher.
Optionally, the adjusting device comprises a wedge block and a jackscrew mechanism, and the position of the wedge block can be adjusted by rotating the jackscrew mechanism, so that the inclination angle between the bottom end surface of the mounting cavity and the horizontal plane is adjusted.
In any of the above solutions, preferably, the method further includes: the electric hoist is installed at the top of fixed frame, and the traction assembly on the electric hoist can be connected with the lug.
In this scheme, through setting up electric block, specifically, install electric block at fixed frame's top, make the traction assembly on the electric block can be connected with the lug at any time to realize utilizing electric block to open or close the top cap voluntarily, need not the manual work and lift up the top cap, have convenient operation, and labour saving and time saving's advantage, practicality and reliability are high.
Alternatively, the electric hoist may be replaced with a manual hoist.
In any of the above solutions, preferably, the method further includes: the first bracket is fixedly connected with the fixed frame, and is provided with at least one first supporting screw rod for supporting the first door body when the first mounting port is opened; the second bracket is fixedly connected with the fixed frame, and is provided with at least one second supporting screw rod for supporting the second door body when the first mounting port is opened; wherein the first support screw and/or the second support screw are configured in a height adjustable state.
In this scheme, through setting up first support and second support on fixed frame to set up at least one first supporting screw on first support, set up at least one second supporting screw on the second support, can utilize first bracing piece to support first door body when first installing port is in open condition, and utilize the second bracing piece to support the second door body, reduce because first door body or second door body overweight and lead to first rotary mechanism and/or second rotary mechanism to lose efficacy, and then lead to first door body and/or second door body to drop the occurence of failure that hurts the people, make it safe and reliable more.
The first supporting screw and/or the second supporting screw are/is configured to be in a height-adjustable state, so that the first supporting screw and/or the second supporting screw has a better supporting effect, and the situation that the first rotating mechanism and/or the second rotating mechanism are stressed to deform is reduced.
Optionally, the first support screw is in threaded connection with the first bracket, and the second support screw is in threaded connection with the second bracket, so that the heights of the first support screw and the second support screw can be adjusted.
Embodiments of a second aspect of the present invention provide a self-propelled container/vehicle inspection apparatus comprising: an accelerator; and a shielded container assembly as in any one of the above aspects.
The self-walking container/vehicle inspection equipment provided by the invention has all the beneficial effects due to the shielding container assembly in any one of the technical schemes, and is not repeated herein.
Optionally, the accelerator includes, but is not limited to, an electron induced accelerator.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
FIG. 1 illustrates a schematic structural view of a shielded container assembly according to one embodiment of the present invention;
FIG. 2 illustrates a front view of a shielded container assembly according to one embodiment of the invention;
FIG. 3 illustrates a left side view of a shielded container assembly according to one embodiment of the invention;
FIG. 4 illustrates a top view of a shielded container assembly according to one embodiment of the invention;
fig. 5 shows a schematic structural view of a shielding container assembly according to another embodiment of the present invention;
Fig. 6 illustrates a front view of a shielded container assembly in accordance with another embodiment of the present invention;
fig. 7 shows a left side view of a shielded container assembly in accordance with another embodiment of the invention;
Fig. 8 shows a structural cross-sectional view of the shielded container assembly of the embodiment of fig. 7.
The correspondence between the reference numerals and the component names in fig. 1 to 8 is:
102 a base, 104 a first door, 106 a second door, 108 a first rotating mechanism, 110 a second rotating mechanism, 112 an upper top cover, 114 a third rotating mechanism, 116 a ray outlet, 118 a door lock block, 120 a lifting lug, 122 a limiting step, 124 an adjusting device, 126 a fixed frame, 128 an electric hoist, 130 a first bracket, 132 a second bracket, 134 an accelerator, 1282 a traction assembly.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
An accelerator assembly and a self-propelled container/vehicle inspection apparatus according to an embodiment of the present invention are described in detail below with reference to fig. 1-8.
As shown in fig. 1 to 8, a shielding container assembly provided in an embodiment of the present invention includes: a base 102 having a mounting cavity, a first door 104, and a second door 106.
Specifically, by providing the first mounting opening on the base 102 on the peripheral side of the mounting cavity, lateral mounting of the accelerator 134 is achieved, while the accelerator 134 can be smoothly slid into the mounting cavity by means of a tool, such as a rail structure, with the advantage of facilitating mounting and debugging. In addition, the first door 104 is connected to one side of the first mounting opening by the first rotation mechanism 108, and the second door 106 is connected to the opposite side of the first mounting opening by the second rotation mechanism 110, so that the first mounting opening is opened by rotating the first door 104 and the second door 106, and the first mounting opening is opened conveniently and in a labor-saving manner by rotating the first door 104 and the second door 106.
It should be noted that, the weight of the existing shielding container (including the base 102, the first door 104 and the second door 106) generally reaches several tons, because the weight of the shielding container is relatively large, the first installation opening is arranged at the periphery of the installation cavity, and the first door 104 and the second door 106 are respectively arranged at the first installation opening, so that the side installation of the accelerator 134 is realized, and meanwhile, the weight of the first door 104 and the second door 106 is reduced, so that the opening and closing difficulty of the first installation opening is reduced, the first installation opening can be conveniently opened or closed when the accelerator 134 in the installation cavity needs to be maintained or overhauled, the operation is simple, the time and the labor are saved, and the later maintenance and overhauling cost of the accelerator 134 can be greatly reduced.
Optionally, the first rotation mechanism 108 is a first door hinge, and at least two first door hinges are vertically disposed between the first door body 104 and the first mounting opening. The second rotating mechanism 110 is a second door hinge, at least two second door hinges are vertically arranged between the second door body 106 and the opposite side of the first door body 104, which is connected with the first mounting opening, and the first mounting opening is opened by rotating the first door body 104 and the second door body 106 to the left and right sides respectively.
In one embodiment of the present invention, as shown in fig. 5 to 8, when the first door 104 and the second door 106 are respectively covered on a part of the first mounting hole, a locking slot with a stepped cross section is formed between the first door 104 and the second door 106, and the shielding container assembly further includes: the at least one door lock block 118, the door lock block 118 can be clamped in the locking groove, so as to limit the rotation of the first door 104 and the second door 106.
In this scheme, when first door body 104 and second door body 106 lid respectively locate on the first installing port of part, form the cross-section and personally submit the locked groove of ladder-shaped between first door body 104 and the second door body 106, through setting up at least one door locking piece 118, can realize restricting first door body 104 and second door body 106 rotation through pegging graft door locking piece 118 in the locked groove, and then can close first installing port steadily and reliably, have convenient operation's advantage simultaneously.
In addition, it should be noted that, since the cross section of the locking slot is in a stepped shape, when the first door 104 and the second door 106 are both covered on the first mounting opening, a linear gap is not generated between the first door 104 and the second door 106, so that a better shielding effect is achieved.
Alternatively, the cross-sectional shape of any door lock 118 is L-shaped, Z-shaped, or rectangular.
In some embodiments of the present invention, as shown in fig. 1 to 8, the first door 104 and the second door 106 are disposed adjacent to each other in a horizontal direction, and the door locking piece 118 is inserted into the locking groove from a top end opening of the locking groove.
In this embodiment, the first door 104 and the second door 106 are disposed adjacent to each other in the horizontal direction, so that the resistance when the first door 104 and the second door 106 rotate can be reduced, and the first mounting opening is opened and closed conveniently and in a labor-saving manner. By arranging the door lock block 118 to be inserted into the lock groove from the top opening of the lock groove, when the base 102 is inclined, the door lock block 118 is not easy to slide out from the top opening of the lock groove, so that the stability and reliability of the locked first door 104 and the locked second door 106 are improved.
In some embodiments of the present invention, as shown in fig. 1 to 8, the shielding container assembly further includes: the second mounting opening is formed on the base 102 and is positioned at the top of the mounting cavity, and the side edge of the second mounting opening is communicated with the side edge of the first mounting opening to form a L-shaped opening; and an upper top cover 112 covering the second mounting opening, wherein the upper top cover 112 covers the top opening of the locking groove when the first door 104 and the second door 106 are covered on the first mounting opening.
In this scheme, through set up the second installation mouth at the top of installation cavity to with the side intercommunication of second installation mouth and the side of first installation mouth, with form the opening of L shape, make the installation of accelerator 134 more convenient, and at the in-process of installing accelerator 134, be difficult to take place the collision between accelerator 134 and the base 102, security and reliability obtain promoting.
Through setting up top cap 112, can realize sealing the second installing port, and then form confined installation cavity, prevent that the inside ray of installation cavity from revealing and causing the damage to the human body around. In addition, when the upper top cover 112 covers the second mounting opening, and the first door 104 and the second door 106 cover the first mounting opening, the upper top cover 112 can cover the top opening of the locking slot, thereby restricting the door lock 118 from being taken out from the top opening of the locking slot, and improving the reliability of the locked first door 104 and the second door 106.
In some embodiments of the present invention, as shown in fig. 5 to 8, the shielding container assembly further includes: the lifting lug 120 is arranged at one end of the upper top cover 112 close to the first mounting port; wherein an end of the upper top cover 112 opposite to the set lifting lug 120 is connected to the base 102 through a third rotation mechanism 114.
In this scheme, through set up lug 120 in the one end that top cap 112 is close to first installing port to will be connected through third rotary mechanism 114 with the one end of setting up the top cap 112 relative to lug 120 with base 102, can hook lug 120 through lifting device (e.g. electric hoist 128 and manual hoist), then upwards pulling, realize making top cap 112 rotate relative to base 102, thereby realize opening the second installing port, have the convenient advantage of switch, the practicality is higher.
In some embodiments of the present invention, as shown in fig. 1 to 8, a connection seam between the upper top cover 112 and the base 102 is provided between an outer sidewall of the base 102 and an inner sidewall of the base 102.
In this scheme, through setting up the connecting seam between upper top cap 112 and base 102 between the lateral wall of base 102 and the inside wall of base 102, compare the upper top cap 112 of whole cover formula, be favorable to alleviateing the whole weight of upper top cap 112, can save the use of material simultaneously, reduction in production cost improves economic benefits. In addition, by disposing the connection seam between the upper top cover 112 and the base 102 between the outer sidewall of the base 102 and the inner sidewall of the base 102, the connection seam can be prevented from aligning with the ray target point to reduce the risk of internal ray leakage.
In some embodiments of the invention, a groove is arranged on the contact surface of the upper top cover and the base, and the upper top cover can be conveniently tilted by inserting a tool into the groove, so that the upper top cover is convenient to detach.
In some embodiments of the present invention, as shown in fig. 5 to 8, the shielding container assembly further includes: and a limiting step 122 formed at an edge portion of the first mounting opening, wherein both an inner edge of the first door 104 and an inner edge of the second door 106 can be bonded to the limiting step 122.
In this scheme, through set up spacing step 122 at the edge position of first installing port for the inboard edge of first door body 104 and the inboard edge of second door body 106 homoenergetic be laminated with spacing step 122, and then make the junction between first door body 104 and the first installing port and the junction between second door body 106 and the first installing port be difficult for producing linear slit, reduced the risk that inside ray revealed from the junction, improve the security.
Alternatively, the number of the first rotating mechanisms 108 is two and arranged up and down, each first rotating mechanism 108 includes a first connecting portion and a second connecting portion connected by a first pivot, and the first connecting portion and the second connecting portion are respectively used for connecting the first door 104 and the base 102; the number of the second rotating mechanisms 110 is two, and the second rotating mechanisms 110 are arranged up and down, each second rotating mechanism 110 comprises a third connecting part and a fourth connecting part which are connected through a second pivot, and the third connecting part and the fourth connecting part are respectively used for connecting the second door body 106 and the base 102; wherein, the axis of first pivot and the axis of second pivot all perpendicular to horizontal plane setting. Through the scheme, the horizontal rotation of the first door body 104 and the second door body 106 is realized, so that the switching difficulty of the first door body 104 and the second door body 106 is reduced, and when the accelerator 134 in the installation cavity needs to be maintained or overhauled, the first installation opening can be conveniently and quickly opened or closed in a labor-saving manner, and the later maintenance and overhauling cost of the accelerator 134 is greatly reduced.
Optionally, the base 102 includes a base 102 shield made of lead and a base 102 housing steel plate wrapping an outer surface of the base 102 shield; the upper top cover 112 comprises an upper top cover 112 shielding body made of lead and an upper top cover 112 shell steel plate wrapping the outer surface of the upper top cover 112 shielding body; the first door 104 comprises a first door 104 shielding body made of lead and a first door 104 shell steel plate wrapping the outer surface of the first door 104 shielding body; the second door 106 comprises a second door 106 shielding body made of lead and a second door 106 shell steel plate wrapping the outer surface of the second door 106 shielding body; the door lock 118 includes a door lock 118 shield made of lead and a door lock 118 case steel plate wrapping an outer surface of the door lock 118 shield. Through the scheme, the reliability and the safety of the shielding container assembly are improved, and rays in the installation cavity are not easy to leak.
In some embodiments of the present invention, as shown in fig. 5 to 8, the shielding container assembly further includes: the fixed frame 126 is connected to the base 102 through the adjusting device 124, so that the base 102 is assembled in the fixed frame 126, and the adjusting device 124 is used for adjusting the inclination angle between the bottom end surface of the installation cavity and the horizontal plane.
In this scheme, the base 102 is installed in the fixed frame 126 through adjusting device 124, realizes adjusting the inclination between the bottom face of installation cavity and the horizontal plane through setting up adjusting device 124, and then can adjust the height of ray export 116, and the practicality is higher.
Optionally, the adjusting device 124 includes a wedge block and a jackscrew mechanism, and the position of the wedge block can be adjusted by rotating the jackscrew mechanism, so as to adjust the inclination angle between the bottom end surface of the installation cavity and the horizontal plane.
In some embodiments of the present invention, as shown in fig. 5 to 8, the shielding container assembly further includes: an electric hoist 128 is mounted on top of the fixed frame 126, and a traction assembly 1282 on the electric hoist 128 can be connected with the lifting lugs 120.
In this scheme, through setting up electric block 128, specifically, install electric block 128 at the top of fixed frame 126, make the subassembly 1282 that pulls on the electric block 128 can be connected with lug 120 at any time to realize utilizing electric block 128 to open or close upper top cap 112 is automatic, need not the manual work and lifts up upper top cap 112, has convenient operation, and labour saving and time saving's advantage, practicality and reliability are high.
Alternatively, the electric block 128 may be replaced with a manual block.
In some embodiments of the present invention, as shown in fig. 5 to 8, the shielding container assembly further includes: the first bracket 130 is fixedly connected with the fixed frame 126, and at least one first supporting screw is arranged on the first bracket 130 and used for supporting the first door body 104 when the first mounting opening is opened; the second bracket 132 is fixedly connected with the fixed frame 126, and at least one second supporting screw rod is arranged on the second bracket 132 and used for supporting the second door body 106 when the first mounting port is opened; wherein the first support screw and/or the second support screw are configured in a height adjustable state.
In this scheme, through setting up first support 130 and second support 132 on fixed frame 126 to set up at least one first supporting screw on first support 130, set up at least one second supporting screw on second support 132, can utilize first bracing piece to support first door body 104 when first installing port is in the open condition, and utilize the second bracing piece to support second door body 106, reduce because first door body 104 or second door body 106 overweight and lead to first rotary mechanism 108 and/or second rotary mechanism 110 to lose efficacy, and then lead to first door body 104 and/or second door body 106 to drop the occurence of failure who hurts the people, make it safer and more reliable.
By configuring the first support screw and/or the second support screw in a height adjustable state, a better support is provided, reducing the deformation of the first rotation mechanism 108 and/or the second rotation mechanism 110 due to stress.
Optionally, the first support screw is in threaded connection with the first bracket 130, and the second support screw is in threaded connection with the second bracket 132, so as to realize height adjustment of the first support screw and the second support screw.
In some embodiments of the invention, the shielded container assembly further includes: a radiation outlet 116 disposed on the base 102; a collimator fixedly mounted on the base 102, and a slit of the collimator facing the radiation outlet 116. By the scheme, the scanning imaging quality is improved.
Wherein, optionally, the ray outlet is opened at the opposite side of the first mounting port.
An embodiment of the present invention provides a self-walking container/vehicle inspection apparatus comprising: an accelerator 134; and a shielded container assembly as in any one of the above aspects.
The self-walking container/vehicle inspection equipment provided by the invention has all the beneficial effects due to the shielding container assembly in any one of the technical schemes, and is not repeated herein.
Optionally, accelerator 134 includes, but is not limited to, an electron induction accelerator.
The technical scheme of the invention is described in detail with reference to the accompanying drawings, the invention provides the shielding container assembly and the self-walking container/vehicle inspection equipment, lateral installation of the accelerator is realized, and meanwhile, the weight of the first door body and the second door body is reduced, so that the opening and closing difficulty of the first mounting opening is reduced, the first mounting opening can be conveniently opened or closed when the accelerator in the mounting cavity needs to be maintained or overhauled, the operation is simple, the time and the labor are saved, and the later maintenance and overhauling cost of the accelerator can be greatly reduced.
In the present invention, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (13)
1. A shielded container assembly comprising:
a base having a mounting cavity for mounting the accelerator;
the first mounting port is arranged on the base and is positioned on the periphery of the mounting cavity, and the first mounting port is used for the accelerator to pass through;
The first door body is connected with one side of the first mounting port through a first rotating mechanism;
the second door body is connected with the opposite side of the first door body, which is connected with one side of the first door body, through a second rotating mechanism;
The first door body and the second door body can be respectively covered on part of the first mounting opening by rotating the first door body and the second door body, so that the first mounting opening is closed;
When the first door body and the second door body are respectively covered on part of the first mounting opening, a locking groove with a stepped cross section is formed between the first door body and the second door body, and the shielding container assembly further comprises:
The door lock block can be clamped in the locking groove to limit the rotation of the first door body and the second door body;
the second mounting opening is formed in the base and is positioned at the top of the mounting cavity, and the side edge of the second mounting opening is communicated with the side edge of the first mounting opening to form a L-shaped opening;
an upper top cover which is covered on the second mounting opening,
When the first door body and the second door body cover are arranged on the first mounting opening, the upper top cover covers the top opening of the locking groove.
2. The shielded container assembly of claim 1 wherein,
The cross section of any door lock block is L-shaped, Z-shaped or rectangular.
3. The shielded container assembly of claim 1 wherein,
The first door body and the second door body are adjacently arranged in the horizontal direction, and the door lock block is inserted into the locking groove from the top end opening of the locking groove.
4. The shielded container assembly of claim 3 further comprising:
The lifting lug is arranged at one end of the upper top cover, which is close to the first mounting opening;
And one end of the upper top cover opposite to the lifting lug is connected with the base through a third rotating mechanism.
5. The shielded container assembly of claim 4 wherein,
The upper top cover and the connecting seam between the bases are arranged between the outer side walls of the bases and the inner side walls of the bases.
6. The shielded container assembly of any one of claims 1 to 5, further comprising:
A limit step formed at the edge of the first mounting opening,
The inner side edge of the first door body and the inner side edge of the second door body can be attached to the limiting step.
7. The shielding container assembly of any one of claims 1-5, wherein,
The number of the first rotating mechanisms is two, the first rotating mechanisms are arranged up and down, each first rotating mechanism comprises a first connecting part and a second connecting part which are connected through a first pivot, and the first connecting part and the second connecting part are respectively used for connecting the first door body and the base;
The number of the second rotating mechanisms is two, the second rotating mechanisms are arranged up and down, each second rotating mechanism comprises a third connecting part and a fourth connecting part which are connected through a second pivot, and the third connecting part and the fourth connecting part are respectively used for connecting the second door body and the base;
the central axis of the first pivot and the central axis of the second pivot are perpendicular to the horizontal plane.
8. The shielding container assembly of any one of claims 1-5, wherein,
The base comprises a base shielding body made of lead and a base shell steel plate wrapping the outer surface of the base shielding body;
The upper top cover comprises an upper top cover shielding body made of lead and an upper top cover shell steel plate wrapping the outer surface of the upper top cover shielding body;
The first door body comprises a first door body shielding body made of lead and a first door body outer steel plate wrapping the outer surface of the first door body shielding body;
The second door body comprises a second door body shielding body made of lead and a second door body shell steel plate wrapping the outer surface of the second door body shielding body;
the door lock block comprises a door lock block shielding body made of lead and a door lock block shell steel plate wrapping the outer surface of the door lock block shielding body.
9. The shielded container assembly of claim 4 or 5, further comprising:
The fixed frame is connected with the base through the adjusting device, so that the base is assembled in the fixed frame, and the adjusting device is used for adjusting the inclination angle between the bottom end surface of the installation cavity and the horizontal plane.
10. The shielded container assembly of claim 9 further comprising:
the electric hoist is installed at the top of the fixed frame, and a traction assembly on the electric hoist can be connected with the lifting lug.
11. The shielded container assembly of claim 9 further comprising:
the first bracket is fixedly connected with the fixed frame, and is provided with at least one first supporting screw rod for supporting the first door body when the first mounting port is opened;
The second bracket is fixedly connected with the fixed frame, and is provided with at least one second supporting screw rod for supporting the second door body when the first mounting port is opened;
wherein the first support screw and/or the second support screw are configured in a height adjustable state.
12. A self-propelled container/vehicle inspection apparatus, comprising:
An accelerator; and
The shielding container assembly of any one of claims 1 to 11.
13. The self-propelled container/vehicle inspection device of claim 12, wherein the accelerator comprises an electron induced accelerator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711139779.5A CN107807398B (en) | 2017-11-16 | 2017-11-16 | Shielded container assembly and self-propelled container/vehicle inspection apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711139779.5A CN107807398B (en) | 2017-11-16 | 2017-11-16 | Shielded container assembly and self-propelled container/vehicle inspection apparatus |
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| CN107807398B true CN107807398B (en) | 2024-06-28 |
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| CN109490977A (en) * | 2019-01-04 | 2019-03-19 | 清华大学 | Check equipment |
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| CN106879156A (en) * | 2017-04-13 | 2017-06-20 | 北京华力兴科技发展有限责任公司 | Accelerator position adjustment mechanism and betatron cask flask |
| CN106908848A (en) * | 2017-03-14 | 2017-06-30 | 北京华力兴科技发展有限责任公司 | Cask flask and radiation scanning inspection system for accommodating betatron |
| CN207557501U (en) * | 2017-11-16 | 2018-06-29 | 北京华力兴科技发展有限责任公司 | Cask flask component and self-travel type container/vehicle inspection equipment |
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| US7030399B2 (en) * | 2004-03-31 | 2006-04-18 | Cti Molecular Imaging, Inc. | Closure for shielding the targeting assembly of a particle accelerator |
| US20080245978A1 (en) * | 2005-09-01 | 2008-10-09 | Vulcan Lead, Inc. | Shielded Device Containment Vessel |
| EP1930913A1 (en) * | 2006-12-08 | 2008-06-11 | Ion Beam Applications S.A. | Shielding for ionizing radiation |
| US20080187088A1 (en) * | 2006-07-02 | 2008-08-07 | Earl Jacobson | Track mounted steam generator man-way radiation shield door system |
| KR101459287B1 (en) * | 2013-12-30 | 2014-11-07 | 주식회사 이레테크 | Electromagnetic wave shield structure |
| CN106229022B (en) * | 2016-08-30 | 2018-07-13 | 北京华力兴科技发展有限责任公司 | For the radiation shielded components and container/vehicle inspection equipment from carrier vehicle of walking |
| CN106231886B (en) * | 2016-08-30 | 2023-03-28 | 北京华力兴科技发展有限责任公司 | Shielded container for housing betatron and container/vehicle inspection apparatus |
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| CN106908848A (en) * | 2017-03-14 | 2017-06-30 | 北京华力兴科技发展有限责任公司 | Cask flask and radiation scanning inspection system for accommodating betatron |
| CN106879156A (en) * | 2017-04-13 | 2017-06-20 | 北京华力兴科技发展有限责任公司 | Accelerator position adjustment mechanism and betatron cask flask |
| CN207557501U (en) * | 2017-11-16 | 2018-06-29 | 北京华力兴科技发展有限责任公司 | Cask flask component and self-travel type container/vehicle inspection equipment |
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