CN220350416U

CN220350416U - Scintillation crystal strorage device

Info

Publication number: CN220350416U
Application number: CN202321864332.5U
Authority: CN
Inventors: 翟鹏
Original assignee: Hebei Huakailong Technology Co ltd
Current assignee: Hebei Huakailong Technology Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-01-16
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses a scintillation crystal storage device, comprising: a case; the bearing platform is fixedly connected to the bottom of the inner cavity of the box body; a plurality of round grooves are vertically formed on the bearing platform; a plurality of supporting mechanisms are arranged in the circular groove; the supporting mechanism is used for supporting the conical end of the scintillation crystal; the clamping mechanism is fixed at one end and is arranged on the bearing platform in a sliding manner at the other end; the clamping mechanism is used for clamping the cylindrical part of the scintillation crystal; the cover plate mechanism is detachably arranged on the clamping mechanism; the cover plate mechanism is abutted with the opposite end of the conical end of the scintillation crystal; the shock-absorbing layer is fixedly connected to the contact part of the scintillation crystal. The utility model provides support and shock absorption for one conical end of the scintillation crystal by the support mechanism in the circular groove; the middle part of the scintillation crystal in a cylindrical shape is tightly held and abutted by a clamping mechanism; and the other end of the scintillation crystal is covered and contacted by the cover plate mechanism, so that the omnibearing support protection of the cylindrical conical scintillation crystal is ensured, and the possible collision and abrasion during transportation is prevented.

Description

Scintillation crystal strorage device

Technical Field

The utility model relates to the field of storage of scintillation crystals, in particular to a storage device of scintillation crystals.

Background

The scintillator crystal is a single crystalline state scintillator material, is the most widely applied scintillator material, and has very wide application in various fields related to national information such as high-energy physics, nuclear physics, celestial physics, security inspection, medical imaging, industrial flaw detection, environment monitoring, resource and energy exploration and the like. The scintillation crystal is easy to collide/abrade and destroy in the transportation process, and is quite important for the protection of the scintillation crystal in the transportation process, so that certain requirements are placed on the storage device of the scintillation crystal. In the prior art, as disclosed in CN217146829U, CN217995096U, a storage device for scintillation crystals is mostly applied to storage of scintillation crystals in cuboid shape, and is lack of storage for scintillation crystals (such as cerium doped lanthanum bromide crystals and ytterbium doped yttrium aluminum garnet crystals) with cylindrical middle part and conical side.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a scintillation crystal storage device which can realize the sealing and storage of a scintillation crystal in a cylindrical cone shape and avoid the collision or abrasion damage generated in the transportation process.

In order to achieve the above object, the present utility model provides a scintillation crystal storing device, comprising:

the box body is provided with a box cover;

the bearing platform is fixedly connected to the bottom of the inner cavity of the box body; a plurality of round grooves are vertically formed in the bearing platform; a plurality of supporting mechanisms are arranged in the circular groove; the supporting mechanism is used for supporting the conical end of the scintillation crystal;

the clamping mechanism is fixed at one end and is arranged on the bearing platform in a sliding manner at the other end; the clamping mechanism is used for clamping the cylindrical part of the scintillation crystal;

the cover plate mechanism is detachably arranged on the clamping mechanism; the cover plate mechanism is abutted with the opposite end of the conical end of the scintillation crystal;

and the damping layer is fixedly connected to the contact parts of the supporting mechanism, the clamping mechanism, the cover plate mechanism and the scintillation crystal.

A plurality of inner grooves are formed in the bearing platform; the supporting mechanism is correspondingly arranged in the inner groove; one end of the inner groove is communicated with the round groove; the inner groove sequentially comprises a ball groove, a first chute and a second chute; the first chute thickness is smaller than the second chute thickness; the first chute is communicated with the middle part of the second chute; the second chute is communicated with the circular groove; the first chute and the second chute are both inclined upwards towards the center direction of the circular groove, and the inclination angles of the first chute and the second chute are the same;

the supporting mechanism comprises a supporting ball and a sleeve; the supporting ball is clamped in the ball groove; the sleeve is clamped in the second chute; the sleeve is opened towards one end of the circular groove, and a sliding cylinder is arranged in the opening in a sliding manner; a cylinder chute is formed in the middle of the sliding cylinder; the cylinder sliding groove is blocked towards one side of the circular groove;

one end of the supporting ball is fixedly connected with a supporting rod; the other end of the supporting rod penetrates through the closed end of the sleeve and extends into the barrel chute; the middle part of the supporting rod is in clearance fit with the inner wall of the first chute; the spring is sleeved outside the supporting rod; one end of the spring is fixedly connected with the closed end of the sleeve, and the other end of the spring is abutted against the end face of the sliding cylinder;

one end of the sliding cylinder, which faces the circular groove, is fixedly connected with a supporting claw; the damping layer is fixedly connected to the surface of the supporting claw; the conical end of the scintillation crystal is abutted with the damping layer on the surface of the supporting claw.

The supporting ends of the supporting claws are arc-shaped in a overlooking view; a plurality of supporting claws in the circular groove enclose an annular supporting layer.

The clamping mechanism comprises two clamping plates; one clamping plate is fixedly connected to one side of the inner wall of the box body and is arranged opposite to the other clamping plate; the other clamping plate is arranged on the bearing platform in a sliding manner and is provided with a transmission part;

a plurality of half grooves are formed in one side of the clamping plate; the semi-grooves correspond to the circular grooves in position; the damping layer is fixedly connected to the surface of the half groove; and two sides of the cylindrical part of the scintillation crystal are respectively abutted with the damping layers on the half grooves which are correspondingly arranged on the two clamping plates.

A group of slide ways are fixedly connected to the bearing platform; the slideway is perpendicular to the inner wall of the box body fixedly connected with the clamping plate; the two sides of the bottom of the other clamping plate are provided with sliding grooves; the two slide ways are respectively connected with the inner walls of the slide grooves on the two sides in a sliding way.

The transmission part comprises a twisting bolt; the twisting bolt is arranged on the outer side of the box body and fixedly connected with one end of a threaded rod; the inner wall of the opposite side of the inner wall of the box body fixedly connected with the clamping plate is fixedly connected with a thread cylinder; the other end of the threaded rod penetrates through the inner wall of the box body and the threaded cylinder and is rotationally connected with the side wall of the clamping plate arranged on the slideway; the middle part of the threaded rod is in threaded connection with the threaded cylinder.

A plurality of groups of magnetic attraction components are arranged on the clamping plate; the magnetic attraction assemblies are respectively arranged corresponding to the half grooves; the magnetic component comprises two magnets; the two magnets are respectively embedded on the end faces of the clamping plates at the two sides of the half groove;

the cover plate mechanism comprises a cover cap; one side of the cap is opened; the shock absorption layer is fixedly connected in the opening of the cap; a square disc is fixedly connected with the outer edge of the opening side of the cap; iron blocks are embedded at four corners of the square disc; the four iron blocks are magnetically adsorbed with the four magnets of the two half grooves which are correspondingly arranged; the opposite end of the conical end of the scintillation crystal is abutted with the shock absorption layer fixedly connected in the opening of the cap.

Two placing boxes are fixedly connected in the box body; the two placing boxes are respectively positioned at two sides of the threaded cylinder; the placement box is used for placing the uninstalled cover plate mechanism.

The shock-absorbing layer is a shock-absorbing rubber layer.

The utility model discloses the following technical effects:

the utility model puts the scintillation crystal in cylindrical cone shape in the round groove, and the support mechanism in the round groove provides support and shock absorption for the end of the scintillation crystal in cone shape; the middle part of the scintillation crystal in a cylindrical shape is tightly held and abutted by a clamping mechanism; and the other end of the scintillation crystal is covered and contacted by the cover plate mechanism, so that the omnibearing support protection of the cylindrical conical scintillation crystal is ensured, and the possible collision and abrasion during transportation is prevented.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cut-away top view of the utility model without a scintillation crystal mounted;

FIG. 3 is a cut-away top view of the utility model after installation of a scintillation crystal;

FIG. 4 is a front view of a section of the present utility model;

FIG. 5 is a cut-away side view of the present utility model after installation of a scintillation crystal;

FIG. 6 is an enlarged view of a portion of area A of FIG. 5;

FIG. 7 is a front view of the cover mechanism in section on the upper side and a top view of the cover mechanism on the lower side;

wherein, 1, the box body; 11. a thread cylinder; 12. bearing platform; 13. placing a box; 14. a clamping plate; 15. a slideway; 16. a circular groove; 17. a half groove; 2. a case cover; 21. a hinge; 22. a handle; 23. locking; 3. twisting the bolt; 31. a threaded rod; 4. a support mechanism; 41. a support ball; 42. a support rod; 43. a spring; 44. a sleeve; 45. a slide cylinder; 46. a barrel chute; 47. a supporting claw; 5. a shock absorbing layer; 51. a magnet; 6. a scintillation crystal; 7. a cover plate mechanism; 71. capping; 72. square plate; 73. iron blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-7, the present utility model provides a scintillation crystal storing device comprising:

the box body 1, install the case lid 2 on the box body 1;

specifically, one end of the box body 1 is rotationally connected with the box cover 2 through a hinge 21, and the other end is provided with a lock catch 23; the lock catch 23 is a common lock catch of the case 1, which is not described in detail in the prior art, and the handle 22 is installed on the top of the case cover 2.

The bearing platform 12 is fixedly connected to the bottom of the inner cavity of the box body 1; a plurality of round grooves 16 are vertically formed on the bearing platform 12; a plurality of supporting mechanisms 4 are arranged in the circular groove 16; the supporting mechanism 4 is used for supporting the conical end of the scintillation crystal 6; the bearing platform 12 fills the bottom of the inner cavity of the whole box body 1.

The clamping mechanism is fixed at one end and is arranged on the bearing platform 12 in a sliding manner at the other end; the clamping mechanism is used for clamping the cylindrical part of the scintillation crystal 6;

the cover plate mechanism 7 is detachably arranged on the clamping mechanism; the cover plate mechanism 7 is abutted against the opposite end of the conical end of the scintillation crystal 6;

the damping layer 5 is fixedly connected to the contact parts of the supporting mechanism 4, the clamping mechanism and the cover plate mechanism 7 and the scintillation crystal 6.

Specifically, the shock-absorbing layer 5 is made of shock-absorbing rubber, and the shock-absorbing rubber is generally adapted to the overall shape of the scintillation crystal 6 when being arranged. Thereby increasing the contact surface with the scintillation crystal 6.

A plurality of inner grooves are formed in the bearing platform 12; a supporting mechanism 4 is correspondingly arranged in the inner groove; one end of the inner groove is communicated with the circular groove 16; the inner groove sequentially comprises a ball groove, a first chute and a second chute; the thickness of the first chute is smaller than that of the second chute; the first chute is communicated with the middle part of the second chute; the second chute communicates with the circular groove 16; the first chute and the second chute are both inclined upwards towards the center direction of the circular groove 16, and the inclination angles of the first chute and the second chute are the same;

the support mechanism 4 includes a support ball 41 and a sleeve 44; the supporting ball 41 is clamped in the ball groove; the sleeve 44 is clamped in the second chute; the sleeve 44 is opened towards one end of the circular groove 16, and a sliding cylinder 45 is slidably arranged in the opening; a cylinder chute 46 is formed in the middle of the sliding cylinder 45; the barrel chute 46 is blocked off toward one side of the circular slot 16;

one end of the supporting ball 41 fixedly connected with a supporting rod 42; the other end of the strut 42 extends through the closed end of the sleeve 44 and into the barrel chute 46; the middle part of the supporting rod 42 is in clearance fit with the inner wall of the first chute; the supporting rod 42 is sleeved with a spring 43; one end of the spring 43 is fixedly connected with the closed end of the sleeve 44, and the other end of the spring is abutted with the end face of the sliding cylinder 45; the arrangement of the supporting ball 41 can disperse the stress transmitted to the supporting rod 42 by the sliding cylinder 45, so that the supporting mechanism 4 is always in a stable state under different stress states.

One end of the sliding cylinder 45 facing the circular groove 16 is fixedly connected with a supporting claw 47; the surface of the supporting claw 47 is fixedly connected with a damping layer 5; the conical end of the scintillation crystal 6 is abutted against the shock-absorbing layer 5 on the surface of the supporting claw 47.

As shown in fig. 2, the number of the supporting mechanisms 4 is four, and the supporting ends of the supporting claws 47 are arc-shaped in a top view; a plurality of support claws 47 in a circular groove 16 enclose an annular support layer. The supporting mechanism 4 is arranged in an integrally inclined mode, so that the mechanical structure is optimized, the device can be more suitable for the conical inclined plane of the scintillation crystal 6, and the pressure provided by the scintillation crystal 6 is dispersed in four directions by the supporting mechanisms 4, so that the stability of the structure is ensured.

When the supporting mechanism 4 is supported, one tapered end of the scintillation crystal 6 is placed in the circular groove 16, the supporting claw 47 is pressed by the scintillation crystal 6, at the moment, the force is transmitted to the sliding cylinder 45, and the sliding cylinder 45 presses the spring 43 to compress the spring so as to counteract the self gravity of the scintillation crystal 6. Small shaking may occur during transportation, the combination of the slide cylinder 45 and the supporting claw 47 counteracts the exciting force of the scintillation crystal 6, at this time, the sleeve 44 and the supporting rod 42 counteract the stress of the slide cylinder 45 together, and the supporting ball 41 distributes the stress of the supporting rod 42. The scintillation crystal 6 is ensured to be in a relatively stable state all the time in the transportation process.

The clamping mechanism comprises two clamping plates 14; one clamping plate 14 is fixedly connected to one side of the inner wall of the box body 1 and is arranged opposite to the other clamping plate 14; the other clamping plate 14 is arranged on the bearing platform 12 in a sliding manner and is provided with a transmission part;

a plurality of half grooves 17 are formed on one side of the clamping plate 14; the plurality of half grooves 17 correspond to the plurality of round grooves 16 in position; the surface of the half groove 17 is fixedly connected with a damping layer 5; two sides of the cylindrical part of the scintillation crystal 6 are respectively abutted against the shock absorption layers 5 on the half grooves 17 which are correspondingly arranged on the two clamping plates 14.

A group of slide ways 15 are fixedly connected on the bearing platform 12; the slide way 15 is vertical to the inner wall of the box body 1 fixedly connected with a clamping plate 14; the two sides of the bottom of the other clamping plate 14 are provided with sliding grooves; the two slide ways 15 are respectively connected with the inner walls of the slide grooves on the two sides in a sliding way.

The transmission part comprises a twisting bolt 3; the twisting bolt 3 is arranged on the outer side of the box body 1 and fixedly connected with one end of a threaded rod 31; the inner wall of the opposite side of the inner wall of the box body 1 fixedly connected with the clamping plate 14 is fixedly connected with a thread cylinder 11; the other end of the threaded rod 31 penetrates through the inner wall of the box body 1 and the threaded cylinder 11 and is rotationally connected with the side wall of the clamping plate 14 arranged on the slideway 15; the middle part of the threaded rod 31 is in threaded connection with the threaded cylinder 11. The twist bolt 3 is rotated to move the threaded rod 31 back and forth in the threaded cylinder 11, driving the clamping plate 14 to slide back and forth.

The clamping plate 14 is provided with a plurality of groups of magnetic attraction components; the magnetic attraction components are respectively arranged corresponding to the half grooves 17; the magnetic attraction assembly comprises two magnets 51; two magnets 51 are respectively embedded on the end faces of the clamping plates 14 at the two sides of the half groove 17; meanwhile, the two magnets 51 are positioned closer to one side of the clamping plate 14 away from the half groove 17, so that a certain distance exists between the magnets 51 and the deepest part of the half groove 17, and an installation space is provided for the cover plate mechanism 7.

The cover mechanism 7 includes a cap 71; one side of the cap 71 is opened; a damping layer 5 is fixedly connected in the opening of the cap 71; the square disc 72 is fixedly connected with the outer edge of the opening side of the cap 71; iron blocks 73 are embedded at four corners of the square disc 72; the four iron blocks 73 are magnetically attracted with the four magnets 51 of the two half slots 17 which are correspondingly arranged respectively; the opposite end of the conical end of the scintillation crystal 6 is abutted with a shock absorption layer 5 fixedly connected in the opening of the cap. The cover plate mechanism 7 is installed in a magnetic attraction mode, so that the installation and the disassembly are convenient. The cover plate mechanism 7 covers the top end of the scintillation crystal 6, so that vertical vibration generated in the transportation process is prevented, and the scintillation crystal 6 is prevented from colliding with the bottom of the box cover 2. The magnet 51 is a weak magnet and can be separated from the iron block 73 under the intervention of a large external force (such as manual pulling).

Two placing boxes 13 are fixedly connected in the box body 1; the two placing boxes 13 are respectively positioned at two sides of the threaded cylinder 11; the placement box 13 is used to place an uninstalled coverplate mechanism.

When the scintillation crystal 6 is packaged by the utility model, a plurality of scintillation crystals 6 are respectively placed in a plurality of circular grooves 16, and the bottom of the scintillation crystal 6 is supported by the supporting claws 47. At this time, the twisting bolt 3 is turned, so that the clamping plates 14 on the slide ways 15 and the fixed clamping plates 14 move oppositely, and the corresponding half grooves 17 on the last two clamping plates 14 are combined, and the middle part of the scintillation crystal 6 is held tightly. The cover plate mechanism is taken out from the placement box 13, the opening of the cover plate mechanism 7 is covered on the top surface of the scintillation crystal 6, and the installation can be completed by adsorbing the four iron blocks 73 and the magnet 51. When the scintillation crystal 6 is taken out, the cover plate mechanism 7 is disassembled, the torsion bolt 3 is reversely rotated, the clamping plate 14 reversely moves, and at the moment, the side face of the scintillation crystal 6 leaks out, and the scintillation crystal is taken out.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. A scintillation crystal storage device, comprising:

the box body (1), install the case lid (2) on the said box body (1);

the bearing platform (12) is fixedly connected to the bottom of the inner cavity of the box body (1); a plurality of round grooves (16) are vertically formed in the bearing platform (12); a plurality of supporting mechanisms (4) are arranged in the circular groove (16); the supporting mechanism (4) is used for supporting the conical end of the scintillation crystal (6);

the clamping mechanism is fixed at one end and is arranged on the bearing platform (12) in a sliding manner at the other end; the clamping mechanism is used for clamping the cylindrical part of the scintillation crystal (6);

the cover plate mechanism (7) is detachably arranged on the clamping mechanism; the cover plate mechanism (7) is abutted with the opposite end of the conical end of the scintillation crystal (6);

and the shock absorption layer (5) is fixedly connected to the contact parts of the supporting mechanism (4), the clamping mechanism and the cover plate mechanism (7) and the scintillation crystal (6).

2. The scintillation crystal storing device as recited in claim 1, wherein a plurality of inner grooves are provided in the platform (12); the supporting mechanism (4) is correspondingly arranged in the inner groove; one end of the inner groove is communicated with the round groove (16); the inner groove sequentially comprises a ball groove, a first chute and a second chute; the first chute thickness is smaller than the second chute thickness; the first chute is communicated with the middle part of the second chute; the second chute is communicated with the circular groove (16); the first chute and the second chute are both inclined upwards towards the circle center direction of the circular groove (16) and have the same inclination angle;

the supporting mechanism (4) comprises a supporting ball (41) and a sleeve (44); the supporting ball (41) is clamped in the ball groove; the sleeve (44) is clamped in the second chute; the sleeve (44) is opened towards one end of the circular groove (16), and a sliding cylinder (45) is arranged in the opening in a sliding manner; a cylinder chute (46) is formed in the middle of the sliding cylinder (45); the cylinder sliding groove (46) is blocked towards one side of the circular groove (16); one end of a supporting rod (42) is fixedly connected with the supporting ball (41); the other end of the supporting rod (42) penetrates through the closed end of the sleeve (44) and extends into the cylinder chute (46); the middle part of the supporting rod (42) is in clearance fit with the inner wall of the first chute; a spring (43) is sleeved outside the supporting rod (42); one end of the spring (43) is fixedly connected with the closed end of the sleeve (44), and the other end of the spring is abutted against the end face of the sliding cylinder (45);

one end of the sliding cylinder (45) facing the circular groove (16) is fixedly connected with a supporting claw (47); the surface of the supporting claw (47) is fixedly connected with the damping layer (5); the conical end of the scintillation crystal (6) is abutted with the shock absorption layer (5) on the surface of the supporting claw (47).

3. The scintillation crystal storing device according to claim 2, wherein the support ends of the support claws (47) are arc-shaped in a plan view; a plurality of the supporting claws (47) in one of the circular grooves (16) enclose a ring-shaped supporting layer.

4. A scintillation crystal storing device according to claim 1, wherein the clamping mechanism comprises two clamping plates (14); one clamping plate (14) is fixedly connected to one side of the inner wall of the box body (1), and is arranged opposite to the other clamping plate (14); the other clamping plate (14) is arranged on the bearing platform (12) in a sliding manner, and is provided with a transmission part;

a plurality of half grooves (17) are formed in one side of the clamping plate (14); the positions of the semi-grooves (17) correspond to the positions of the circular grooves (16); the surface of the half groove (17) is fixedly connected with the shock absorption layer (5); two sides of the cylindrical part of the scintillation crystal (6) are respectively abutted with the shock absorption layers (5) on the half grooves (17) which are correspondingly arranged on the two clamping plates (14).

5. The scintillation crystal storing device according to claim 4, wherein a set of slides (15) are fixedly connected to the platform (12); the slide way (15) is perpendicular to the inner wall of the box body fixedly connected with the clamping plate (14); the two sides of the bottom of the other clamping plate (14) are provided with sliding grooves; the two slide ways (15) are respectively connected with the inner walls of the slide grooves on the two sides in a sliding way.

6. The scintillation crystal storing device according to claim 5, wherein the transmission portion comprises a twist bolt (3); the twisting bolt (3) is arranged at the outer side of the box body (1) and fixedly connected with one end of a threaded rod (31); the inner wall of the opposite side of the inner wall of the clamping plate (14) fixedly connected with the box body (1) is fixedly connected with a thread cylinder (11); the other end of the threaded rod (31) penetrates through the inner wall of the box body (1) and the threaded cylinder (11) and is rotationally connected with the side wall of the clamping plate (14) arranged on the slideway (15); the middle part of the threaded rod (31) is in threaded connection with the threaded cylinder (11).

7. A scintillation crystal storing device according to claim 6, wherein the clamping plate (14) has a plurality of sets of magnetic attraction assemblies mounted thereon; the magnetic attraction assemblies are respectively arranged corresponding to the half grooves (17); the magnetic component comprises two magnets (51); the two magnets (51) are respectively embedded on the end faces of the clamping plates (14) at the two sides of the half groove (17);

the cover plate mechanism (7) comprises a cover cap (71); an opening at one side of the cap (71); the damping layer (5) is fixedly connected in the opening of the cap (71); a square disc (72) is fixedly connected with the outer edge of the opening side of the cap (71); iron blocks (73) are embedded at four corners of the square disc (72); the four iron blocks (73) are respectively magnetically adsorbed with the four magnets (51) of the two half slots (17) which are correspondingly arranged; the opposite end of the conical end of the scintillation crystal (6) is abutted with the shock absorption layer (5) fixedly connected in the opening of the cap (71).

8. The scintillation crystal storing device according to claim 6, wherein two placement boxes (13) are fixedly connected in the box body (1); the two placing boxes (13) are respectively positioned at two sides of the threaded cylinder (11); the placement box (13) is used for placing the uninstalled cover plate mechanism (7).

9. A scintillation crystal storage as claimed in claim 1, wherein the shock absorbing layer (5) is a shock absorbing rubber layer.