CN116197848A - Core installation tool, core installation method, accelerator and radiotherapy equipment - Google Patents

Abstract

The invention belongs to the technical field of high-end medical equipment, and particularly relates to small integrated proton treatment equipment, and discloses a core installation tool, a core installation method, an accelerator and radiation treatment equipment. The core body installation tool comprises an adapter and a tool frame assembly, wherein the adapter is used for positioning and installing a core body, the tool frame assembly comprises a frame body used for positioning and installing the adapter and a guide piece arranged on the frame body, and a plurality of rollers are arranged on the bottom side of the frame body so that the frame body can move along the front-back direction; the guide member is used for guiding the movement of the frame body in the front-rear direction so as to enable the core body to move in alignment with the core body installation position on the accelerator main body, and the core body is assembled in the core body installation position or moved out of the core body installation position. The tooling frame assembly further comprises a buffer member arranged to buffer the core against the accelerator support before the core moves to the core mounting position. The core is transferred through the core installation tool, so that the core can accurately move in or out of the accelerator main body.

Description

Core installation tool, core installation method, accelerator and radiotherapy equipment

Technical Field

The invention relates to the technical field of medical equipment, in particular to a core installation tool, a core installation method, an accelerator and radiation treatment equipment.

Background

Radiation therapy is one of three means of tumor treatment, and mainly comprises a linear accelerator, a proton accelerator and a carbon ion accelerator. The proton accelerator is a radiation therapy system for providing a proton beam for clinical treatment, and is used for delivering the proton beam with prescribed dose and three-dimensional dose distribution provided in a treatment planning system to a designated treatment site of a patient.

The accelerator is a core component of the radiotherapy system and comprises an accelerator main body and a core body, wherein the core body is arranged in the accelerator main body and is an important component. The accelerator is required to be frequently opened in the test process, and the core is taken out for the installation of the test instrument, the adjustment of internal parts and the like.

After the accelerator test is completed, the core needs to be assembled into the accelerator body, and the core needs to be transferred when the accelerator body is opened or assembled. At present, no special transferring tool exists, so that the core body cannot accurately move into or out of the accelerator main body.

Therefore, there is a need for a core mounting tool, a core mounting method, an accelerator, and a radiotherapy apparatus to solve the above problems.

Disclosure of Invention

An object of the present invention is to provide a core installation tool for transferring a core, so that the core can be moved into or out of an accelerator body more safely and accurately.

To achieve the purpose, the invention adopts the following technical scheme:

core installation frock includes:

the adapter is used for positioning and installing the core body;

the tool frame assembly comprises a frame body for positioning and mounting the adapter and a guide piece arranged on the frame body, wherein a plurality of rollers are arranged on the bottom side of the frame body so that the frame body can move in the front-back direction, and the frame body is provided with a mounting surface for being matched with the adapter; the guide piece is used for guiding the movement of the frame body in the front-back direction so as to lead the core body to be aligned with a core body installation position on the accelerator main body, and the core body is assembled in the core body installation position or moved out of the core body installation position;

the buffer piece is arranged on one side of the frame body, which faces the accelerator main body, the accelerator main body is arranged on the accelerator support, the buffer piece is arranged to be propped against the accelerator support before the core moves to the core installation position, and the buffer piece can retract to the direction away from the accelerator support to buffer the core.

As an alternative, the guide piece includes guide pulley and direction fixed plate, the direction fixed plate set up in the top of support body, the guide pulley rotate set up in on the direction fixed plate, the guide pulley is used for rotating in the horizontal plane, the outer peripheral face of guide pulley is used for supporting the medial surface of the guide plate of vertical setting on the accelerator support and rolls forward or backward, and then makes the support body is followed the extending direction of guide plate back and forth movement.

As an alternative scheme, the adaptor is an adaptor plate, a plurality of pin holes are formed in the adaptor plate and the core body in a right opposite mode, the adaptor comprises positioning pins, the positioning pins are used for sequentially penetrating through the adaptor plate and the pin holes in the core body, a plurality of first fasteners are arranged on the adaptor, and the first fasteners are used for connecting the core body and the adaptor.

Alternatively, the adaptor is connected with the frame body through a plurality of second fasteners.

As an alternative, the tool rack assembly further includes:

the two groups of position adjusting parts are arranged on the frame body, the position adjusting parts can drive the adapter to move along the direction parallel to the mounting surface of the frame body, and the two groups of position adjusting parts are perpendicular to the driving direction of the adapter.

As an alternative, each group of the position adjusting members includes two adjusting bolts and at least one adjusting fixing block, the adjusting bolts are in threaded connection with the adjusting fixing blocks, one ends of the adjusting bolts extend out of the adjusting fixing blocks and face the adapting member, and the adjusting bolts are used for being screwed to move against the adapting member so as to adjust the position of the adapting member in the up-down direction or the left-right direction.

As an alternative, the tool rack assembly further includes:

and the inclination angle adjusting piece is arranged on the frame body and is configured to adjust an included angle between the adapter piece and the mounting surface.

As an alternative, the inclination adjusting member includes a plurality of inclination adjusting bolts, the inclination adjusting bolts are arranged on the frame body at intervals, the inclination adjusting bolts are used for extending out of the mounting surface and propping against the adaptor along the front-rear direction, and the inclination adjusting bolts are arranged to be screwed to adjust the length of the inclination adjusting bolts extending out of the mounting surface.

As an alternative, the rollers include a front roller near the front end of the frame and a rear roller near the rear end of the frame, and the rear end of the frame is provided with a balancing weight near the rear roller.

As an alternative, the tool rack assembly further includes:

and the third fastening piece is arranged on one side of the frame body, which faces the accelerator main body, and is used for connecting the frame body and the accelerator bracket.

The invention further aims to provide a core installation method, which adopts the core installation tool to assemble the core, so that the convenience and the accuracy of assembly are improved.

To achieve the purpose, the invention adopts the following technical scheme:

the core installation method adopts the core installation tool, and comprises the following steps:

positioning and mounting the core on the adapter;

mounting the adaptor with the core on the frame;

moving the frame body to enable the frame body to approach the accelerator main body arranged on the accelerator support according to the direction guided by the guide piece, enabling the core body to be aligned with the core body installation position on the accelerator main body, stopping moving the frame body when the core body reaches the core body installation position, assembling the core body in the core body installation position, releasing the fixation between the core body and the adapter piece, and moving the core body installation tool away.

Alternatively, when the frame approaches the accelerator main body, the buffer member is abutted against the accelerator support, the frame temporarily stops moving, and the buffer member retracts in a direction away from the accelerator support, so that the buffer member keeps pushing the frame after avoiding the accelerator support, and the core enters the core mounting position.

It is still another object of the present invention to provide an accelerator in which the assembling and disassembling of the core is performed using the core mounting tool as described above, improving the convenience of operation.

To achieve the purpose, the invention adopts the following technical scheme:

the accelerator comprises an accelerator main body and a core body, wherein a core body installation position is arranged on the accelerator main body, the core body is assembled in the core body installation position, the core body moves in or out of the accelerator main body through the core body installation tool as described above, the core body is connected with the accelerator main body through a plurality of fourth fasteners, and the core body is arranged to be connected with the adapter.

As an alternative, the accelerator main body is disposed on an accelerator support, and a guide plate for guiding the guide member to move in the front-rear direction is disposed on the accelerator support toward one side of the core installation tool.

It is a further object of the present invention to provide a radiation therapy device that can be disassembled and assembled relatively easily.

To achieve the purpose, the invention adopts the following technical scheme:

radiation therapy apparatus comprising an accelerator as described above.

The beneficial effects are that:

when the core is required to be installed, the core is positioned and installed on the adapter, the adapter with the core installed on the frame is installed on the frame, and then the frame is moved to enable the frame to approach the accelerator main body according to the direction guided by the guide piece, so that the core is aligned to the core installation position on the accelerator main body, and when the core reaches the core installation position, the frame stops moving, and the core is assembled in the core installation position. Through setting up the support body of waiting the gyro wheel, can easily shift the core, through setting up the guide moreover, can make the core aim at the core installation position on the accelerator main part and remove to can install the core in the accelerator main part accurately. When the core body is required to be moved out of the accelerator main body, the adapter is connected to the core body, then the frame body is moved to the accelerator main body, the frame body and the adapter can be in butt joint through the guiding piece, the adapter is connected to the frame body, and the core body is driven to be moved out of the accelerator main body through the movement of the frame body. Through setting up the bolster for prevent that the core from moving the in-process and directly bumping the accelerator main part and causing both to damage.

According to the core installation method, the core is assembled by adopting the core installation tool, so that the convenience and the assembly precision of core assembly are improved.

According to the accelerator provided by the invention, the assembly and disassembly of the core body are performed by adopting the core body installation tool, so that the operation convenience is improved.

According to the radiotherapy equipment provided by the invention, the core body can be disassembled and assembled more safely and conveniently by adopting the core body mounting tool, so that the unexpected collision of the core body to an object outside the core body mounting position is avoided, the production and testing efficiency is improved, the product manufacturing and testing cost is greatly reduced, and the competitiveness of the radiotherapy equipment is improved.

Drawings

FIG. 1 is a schematic structural diagram of an accelerator and core mounting tool according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a core mounting tool according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a core and an adapter according to an embodiment of the present invention;

FIG. 4 is a plan view of a mounting plate and adapter provided in an embodiment of the present invention;

fig. 5 is an enlarged structural view at a in fig. 2.

In the figure:

100. a core; 110. a fourth fastener; 120. a central bore; 200. an accelerator main body; 210. a core body installation position; 300. an accelerator support; 310. a guide plate;

1. an adapter; 11. a positioning pin; 12. a first fastener; 13. a second fastener; 14. a hoisting hole;

2. a tool rack assembly; 21. a frame body; 211. a cross frame; 212. a vertical frame; 213. a support frame; 214. a mounting plate; 2141. a connection hole; 2142. a first avoidance hole; 2143. a second avoidance hole; 22. a guide member; 221. a guide wheel; 222. a guide fixing plate; 23. a roller; 24. a position adjusting member; 241. an adjusting bolt; 242. adjusting the fixed block; 25. a tilt angle adjusting bolt; 26. a buffer member; 27. a third fastener; 28. and (5) balancing weights.

Detailed Description

The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The accelerator is a core component of the radiation therapy system, and as shown in fig. 1, the accelerator includes an accelerator main body 200 and a core body 100, the accelerator main body 200 is disposed on an accelerator holder 300, and the accelerator holder 300 fixedly supports the accelerator main body 200. The core 100 corresponds to the english symbol hole plug, the core 100 is disposed in the accelerator main body 200, fig. 1 shows that the core 100 is taken out from the accelerator main body 200, and the core 100 is an important component of the accelerator. Referring to fig. 1 and 2, the core 100 is coupled to the accelerator body 200 by a plurality of fourth fasteners 110. The accelerator is required to be frequently opened during the test, and the core 100 is taken out for the installation of the test instrument, adjustment of internal parts, and the like. The fourth fastener 110 is typically a bolt or screw.

In order to facilitate the transfer and installation of the core 100, as shown in fig. 1 and 2, the present embodiment provides a core installation tool, which includes an adapter 1 and a tool frame assembly 2, the adapter 1 is used for positioning and installing the core 100, the tool frame assembly 2 includes a frame 21 for positioning and installing the adapter 1 and a guide 22 disposed on the frame 21, and a plurality of rollers 23 are disposed on the bottom side of the frame 21, so that the frame 21 can move along the front-rear direction. The guide 22 is provided at the top end of the frame 21 for guiding the movement of the frame 21 in the front-rear direction so that the core 100 moves in alignment with the core mounting position 210 on the accelerator body 200, and the core 100 is fitted into the core mounting position 210 or removed from the core mounting position 210.

The tool rack assembly 2 further comprises a buffer member 26, the buffer member 26 is arranged on one side of the rack body 21 facing the accelerator main body 200, the accelerator main body 200 is arranged on the accelerator support 300, the buffer member 26 is arranged to be abutted against the accelerator support 300 before the core 100 moves to the core mounting position 210, and the buffer member 26 can retract in a direction away from the accelerator support 300 to buffer the core 100.

When the core 100 needs to be installed, the core 100 is positioned and installed on the adapter 1, then the adapter 1 with the core 100 installed is installed on the frame 21, and then the frame 21 is moved, so that the frame 21 approaches the accelerator main body 200 along the front-back direction according to the direction of the guide 22, the core 100 is aligned with the core installation position 210 on the accelerator main body 200, and when the core 100 reaches the core installation position 210, the frame 21 stops moving, and the core 100 is assembled in the core installation position 210. The core 100 can be easily transferred by providing the frame 21 with the roller 23, and the core 100 can be moved by providing the guide 22 to be aligned with the core mounting position 210 on the accelerator main body 200, so that the core 100 can be quickly and accurately mounted on the accelerator main body 200.

After the buffer member 26 abuts against the accelerator support 300, the buffer member 26 is retracted in a direction away from the accelerator support 300, so that the buffer member 26 avoids the accelerator support 300, and at this time, the core 100 is already very close to the accelerator main body 200, and the frame 21 is continuously pushed slowly, so that the core 100 enters the core mounting position 210 at a relatively low speed, which is beneficial to preventing the core 100 from colliding with the accelerator main body 200. The buffer member 26 is disposed to abut against the accelerator support 300, so as to prevent the core 100 from directly colliding with the accelerator main body 200 during the movement process and damaging the accelerator main body and the accelerator main body. Preferably, two cushioning members 26 are provided, and the two cushioning members 26 are respectively disposed on the left and right sides of the frame 21, so as to provide a relatively uniform cushioning force for the frame 21, and avoid skew caused by uneven stress of the frame 21.

When the core 100 needs to be moved out of the accelerator main body 200, the adaptor 1 is connected to the core 100, then the frame 21 is moved to the accelerator main body 200, and the frame 21 and the adaptor 1 can be in butt joint through the guiding piece 22, the adaptor 1 is connected to the frame 21, and the core 100 is driven to be moved out of the accelerator main body 200 by moving the frame 21, so that the operation is convenient.

Alternatively, as shown in fig. 3, the adaptor 1 is an adaptor plate, and a plurality of pin holes are formed on the adaptor plate and the core 100, and the adaptor 1 includes a positioning pin 11, where the positioning pin 11 is used to sequentially pass through the pin holes on the adaptor plate and the core 100. In this embodiment, two positioning pins 11 are provided, and two pin holes on the adapter plate are arranged at intervals, so that the positioning of the adapter 1 can be realized, and the adapter 1 is prevented from rotating randomly relative to the core 100, so that the adapter 1 and the core 100 can be fixed at specific relative positions. Of course, three or more positioning pins 11 may be provided, and the number of the positioning pins 11 provided is not limited herein.

Further, as shown in fig. 3, the adaptor 1 is provided with a plurality of first fasteners 12, and the first fasteners 12 are used to connect the core 100 and the adaptor 1. The first fastener 12 may be a bolt or a screw, and after the core 100 and the adaptor 1 are fixed in relative positions through the positioning pin 11, the core 100 and the adaptor 1 are connected into a whole through the first fastener 12, and then the positioning pin 11 may be removed, so as to facilitate the connection between the adaptor 1 and the frame 21.

Alternatively, as shown in fig. 3, the adapter 1 is provided with an octagon, a circular hole is provided in the middle of the adapter 1, and the positioning pin 11 and the first fastener 12 are provided around the circular hole. By providing the round hole, the weight of the adapter 1 is reduced, which is advantageous for reducing the load of the frame 21.

Further, referring back to fig. 2, the frame 21 includes a transverse frame 211, a vertical frame 212 and a supporting frame 213, the transverse frame 211 is rectangular, the four corners of the transverse frame 211 are respectively provided with a roller 23, and the rollers 23 can be universal wheels, so that the rollers 23 can be conveniently moved. A locking member may be provided for the roller 23 to lock the roller 23 after the frame 21 is moved into place. The vertical frame 212 is provided at the front end of the horizontal frame 211, and is perpendicular to the horizontal frame 211, and the adapter 1 can be connected to the vertical frame 212, and the frame 21 moves forward to insert the core 100 into the accelerator body 200. The supporting frame 213 is arranged obliquely, and connects the transverse frame 211 and the vertical frame 212, so that the structural strength of the vertical frame 212 is improved.

Optionally, as shown in fig. 2, the frame body 21 further includes a mounting plate 214, the mounting plate 214 is disposed on the front side of the upright frame 212, and the adapter 1 can be connected to the mounting plate 214. Because the adapter 1 is set to be octagonal, correspondingly, the mounting plate 214 is also set to be octagonal, the upper side and the lower side of the mounting plate 214 are horizontally arranged, the upper side and the lower side of the adapter 1 are horizontally arranged, the upper and lower length of the mounting plate 214 is smaller than that of the adapter 1, and the left and right length of the mounting plate 214 is larger than that of the adapter 1. That is, the upper end of the adaptor 1 is higher than the mounting plate 214, the lifting hole 14 is provided at the upper end of the adaptor 1, the central hole 120 is provided at the front end of the core 100, the central hole 120 is used for lifting the core 100, the assembly formed after the adaptor 1 and the core 100 are combined can be transferred to the mounting plate 214 in a lifting manner, and the central hole 120 and the lifting hole 14 are connected during lifting of the assembly of the adaptor 1 and the core 100 so as to maintain balance. The upper end of the adapter 1 is higher than the design of the mounting plate 214, so that the mounting plate 214 avoids the lifting hole 14, and the interference between the lifting device and the mounting plate 214 is avoided. Because the mounting plate 214 does not need to be disassembled, the mounting plate 214 can be connected to the vertical frame 212 in a welding manner, and the mounting plate is convenient to operate and firm in connection. Of course, a bolting method may be adopted, which is not limited herein.

As shown in fig. 2, the vertical frame 212 is disposed at the front end of the transverse frame 211, the weight of the adapter 1 and the core 100 is mainly concentrated at the front end of the transverse frame 211, in order to keep the balance of the frame 21, the rear end of the transverse frame 211 is provided with a balancing weight 28 near the rear roller, the balancing weight 28 can be configured as a multi-layer split structure, and the multi-layer balancing weight 28 is detachably connected to the transverse frame 211 through bolts. In practice, the number of weights 28 actually required may be determined based on the weight of the core 100 to be moved laterally.

Further, as shown in fig. 4, the adaptor 1 is connected to the frame 21 by a plurality of second fasteners 13, that is, the adaptor 1 is connected to the mounting plate 214 by a plurality of second fasteners 13. The second fastener 13 may be a bolt. In this embodiment, four second fasteners 13 are provided, but of course, more or less than four second fasteners 13 may be provided, so long as the fastening connection between the adapter 1 and the mounting plate 214 can be achieved.

Optionally, the connection hole 2141 on the mounting plate 214 through which the second fastener 13 passes is configured as a waist-shaped hole, and the length of the waist-shaped hole extends up and down, so that the second fastener 13 can move in the waist-shaped hole, so as to finely adjust the position of the adapter 1 relative to the mounting plate 214, and ensure that the position of the core 100 on the adapter 1 is more accurate.

Further, as shown in fig. 2, the tool rack assembly 2 further includes two sets of position adjusting members 24, the position adjusting members 24 are disposed on the rack body 21, the rack body 21 is provided with a mounting surface for being matched with the adaptor 1, the position adjusting members 24 can drive the adaptor 1 to move along a direction parallel to the mounting surface of the rack body 21, and the driving directions of the two sets of position adjusting members 24 to the adaptor 1 are perpendicular, that is, the position adjusting members 24 can drive the adaptor 1 to move left and right and move up and down, so as to adjust the position of the adaptor 1 on the mounting plate 214. The adaptor 1 is driven to move in two perpendicular directions by the position adjusting piece 24, and the position of the adaptor 1 on the mounting plate 214 is adjusted, so that when the frame 21 moves under the direction of the guide piece 22, the core 100 can be aligned with the accelerator main body 200, and the core 100 is ensured to be smoothly mounted in the core mounting position 210. The two sets of position adjusting members 24 are adjusted to rotate the adapter 1 at a certain angle on a vertical plane, which is perpendicular to the ground.

Specifically, as shown in fig. 2, a set of position adjusting members 24 is provided on the mounting plate 214 on the left side of the adapter 1, and the set of position adjusting members 24 is used to adjust the left-right position of the adapter 1 with respect to the mounting plate 214. Of course, in other embodiments, the set of position adjusting members 24 may be disposed on the right side of the adapter 1, and the left and right positions of the adapter 1 can be adjusted as well. Another set of position adjusting members 24 is located at the lower side of the adapter 1 and is disposed on the vertical frame 212, and the set of position adjusting members 24 is used to adjust the up and down position of the adapter 1 relative to the mounting plate 214.

Alternatively, each set of position adjusters 24 includes two adjustment bolts 241 and at least one adjustment fixing block 242, and the adjustment bolts 241 are screwed to the adjustment fixing blocks 242. One end of the bolt of the adjusting bolt 241 extends out of the adjusting fixing block 242 and faces the adapter 1, and the adjusting bolt 241 is used for being screwed to move against the adapter 1, so that the position of the adapter 1 is adjusted in the up-down direction or the left-right direction.

Further, the tool rack assembly 2 further includes an inclination adjusting member disposed on the rack body 21, specifically disposed on the mounting plate 214, where the inclination adjusting member is used for adjusting an included angle between the adapter 1 and the mounting surface, so as to further align the core 100 with the accelerator main body 200. The mounting surface refers to the front side of the mounting plate 214 of the frame 21.

Specifically, referring to fig. 1 and 4, the recliner includes a plurality of recliner bolts 25, the plurality of recliner bolts 25 being disposed on the mounting plate 214 at intervals, the recliner bolts 25 being configured to extend out of the mounting surface and abut against the adapter 1 in the front-rear direction, the recliner bolts 25 being configured to be screwed to adjust the length of the recliner bolts 25 extending out of the mounting surface. Turning the tilt adjusting bolts 25 can adjust the length of the tilt adjusting bolts 25 extending out of the mounting surface to adjust the distance between the adapter 1 and the mounting plate 214, and further adjust the tilt angle of the adapter 1 relative to the mounting plate 214 through the difference of the lengths of the tilt adjusting bolts 25 extending out of the mounting surface. In this embodiment, the inclination adjusting bolts 25 are provided in five, two of which are provided at the lower end of the mounting plate 214, and the other three of which are provided at the upper end, the left end, and the right end, respectively. Of course, the number of the inclination adjustment bolts 25 is not limited to five, and the installation positions are not limited thereto, and inclination adjustment of the adapter 1 with respect to the mounting plate 214 may be achieved.

Optionally, as shown in fig. 2, the tool rack assembly 2 further includes a third fastener 27, where the third fastener 27 is disposed on a side of the rack body 21 facing the accelerator main body 200, and the third fastener 27 is used to connect the rack body 21 and the accelerator support 300. The third fastener 27 may be a bolt.

The tooling assembly 2 moves forward to bring the core 100 gradually closer to the accelerator body 200, and after the core 100 is completely inserted into the core installation position 210, the third fastening member 27 connects the frame 21 and the accelerator holder 300, and fixes the frame 21. After the core 100 is assembled, the first fastener 12 is screwed to release the connection between the core 100 and the adapter 1, and the core 100 and the adapter 1 can be separated from each other. The third fastener 27 is then screwed to disconnect the frame body 21 from the accelerator mount 300, and the tool frame assembly 2 is then pushed back away from the accelerator.

Optionally, as shown in fig. 4, a plurality of first avoidance holes 2142 are disposed on the mounting plate 214, the first fasteners 12 are disposed in one-to-one correspondence with the first avoidance holes 2142, the first avoidance holes 2142 provide avoidance spaces for the first fasteners 12, and at the same time, the first fasteners 12 can be screwed from the rear side of the mounting plate 214 to release the connection between the core 100 and the adapter 1.

The mounting plate 214 and the adapter 1 are just opposite to each other and are provided with a plurality of second avoidance holes 2143, the fourth fastening piece 110 and the second avoidance holes 2143 are arranged in a one-to-one correspondence manner, the second avoidance holes 2143 provide avoidance space for the fourth fastening piece 110, and meanwhile, the second fastening piece 13 can be screwed from the rear side of the mounting plate 214, so that the connection between the core 100 and the accelerator main body 200 or the connection between the core 100 and the accelerator main body 200 can be realized in a state that the core 100, the adapter 1 and the mounting plate 214 are connected.

The embodiment also provides a core installation method, which adopts the core installation tool as above, and comprises the following steps:

s1: the core 100 is positioned and mounted on the adapter 1.

Specifically, the core 100 and the adapter 1 are positioned by the positioning pin 11, then the core 100 is fixedly connected to the adapter 1 by the first fastener 12, and then the positioning pin 11 can be removed.

S2: mounting the adapter 1 with the core 100 mounted thereon on the frame 21;

specifically, the assembly of the core 100 and the adaptor 1 is lifted to the mounting plate 214, the lower end and the left end of the adaptor 1 are respectively abutted against the position adjusting member 24, and the adjusting bolt 241 is screwed to adjust the up-down and left-right positions of the core 100;

then, each inclination angle adjusting bolt 25 is screwed to adjust the inclination angle of the adaptor 1 relative to the mounting plate 214, so that the core 100 can be aligned with the core mounting position 210;

the adapter 1 and the mounting plate 1 are then connected by the second fastener 13, and the assembly of the core 100 and the adapter 1 is fixed to the mounting plate 214 in a desired posture.

S3: the frame 21 is moved, the frame 21 is made to approach the accelerator main body 200 mounted on the accelerator support 300 in the direction of the guide 22, the core 100 is aligned with the core mounting position 210 on the accelerator main body 200, when the front surface of the adapter 1 is abutted against the rear surface of the accelerator main body 200, the core 100 reaches the core mounting position 210, the frame 21 stops moving forward, the core 100 is assembled in the core mounting position 210, the fixation between the core 100 and the adapter 1 is released, and the core mounting fixture is removed.

Specifically, when the frame 21 approaches the accelerator main body 200, after the buffer member 26 abuts against the accelerator support 300, the frame 21 temporarily stops moving, and the buffer member 26 is retracted in a direction away from the accelerator support 300, so that the buffer member 26 avoids the accelerator support 300, and the frame 21 is continuously pushed, so that the core 100 enters the core mounting position 210; after the core 100 is completely inserted into the core installation position 210, the third fastening member 27 connects the bracket 21 and the accelerator bracket 300, and fixes the bracket 21. The core 100 is then connected to the accelerator body 200 by the fourth fastener 110, and the core 100 is assembled. Then, the first fastener 12 is screwed to release the connection between the core 100 and the adapter 1, and the core 100 and the adapter 1 are separated. Thereafter, the third fastener 27 is turned to release the connection between the frame body 21 and the accelerator holder 300, and then the tool frame assembly 2 is pushed rearward away from the accelerator.

In other embodiments, the core 100 may be disassembled by using the core installation tool set forth in the present embodiment.

The core disassembling method comprises the following steps:

s01: the adapter 1 is fixedly connected to the mounting plate 214, the frame 21 is moved so that the frame 21 approaches the accelerator main body 200 in the direction in which the guide 22 is directed, and when the vertical frame 212 is abutted against the accelerator holder 300, the frame 21 stops moving forward, and the frame 21 and the accelerator holder 300 are fixedly connected by the third fastener 27.

S02: from the rear side of the mounting plate 214, the first fastener 12 is passed through the first relief hole 2142 to connect the adapter 1 and the core 100.

S03: the fourth fastener 110 is turned to release the connection between the core 100 and the accelerator main body 200.

S04: the third fastener 27 is screwed to release the connection between the frame 21 and the accelerator holder 300.

S05: the holder 21 is moved backward to take out the core 100 from the accelerator main body 200.

The present embodiment also provides an accelerator, referring to fig. 1, which includes an accelerator body 200 and a core 100, the core 100 is assembled in the accelerator body 200, the core 100 is moved into or out of the accelerator body 200 by the above-described core mounting tool, the core 100 is connected to the accelerator body 200 by a plurality of fourth fasteners 110, and the core 100 is configured to be connected to the adapter 1.

Alternatively, the accelerator main body 200 is disposed on the accelerator stand 300, and a guide plate 310 for guiding the guide 22 to move in the front-rear direction is disposed on a side of the accelerator stand 300 facing the core installation tool, and the guide 22 moves along the guide plate 310 to guide the movement of the frame 21. The guide plates 310 are provided in two, two guide plates 310 are respectively positioned at the left and right sides of the accelerator bracket 300, and one guide plate 310 corresponds to one guide member 22 for guiding.

Specifically, as shown in fig. 5, the guide member 22 includes a guide wheel 221 and a guide fixing plate 222, the guide fixing plate 222 is disposed at the top end of the vertical frame 212, the guide wheel 221 is rotatably disposed on the guide fixing plate 222, the guide wheel 221 is used for rotating in a horizontal plane, the guide plates 310 are all provided with inner sides for the guide member 22 to move along a lateral direction, during the moving process of the frame 21, the outer circumferential surface of the guide wheel 221 abuts against the inner sides of the vertically disposed guide plates 310 and rolls forwards or backwards, a track effect is formed between the inner sides of the two guide plates 310, and the moving direction of the guide wheel 221 is guided, so that the frame 21 moves forwards or backwards along the extending direction of the guide plates 310.

The present embodiment also provides a radiation therapy device comprising an accelerator as described above, and in a preferred embodiment is a small integrated proton therapy device that is accessible to proton therapy tentacles, particularly in line with the trend of technology.

It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims (15)

1. Core installation frock, its characterized in that includes:

the adaptor (1) is used for positioning and installing the core body (100);

the tool rack assembly (2) comprises a rack body (21) for positioning and mounting the adapter (1) and a guide piece (22) arranged on the rack body (21), wherein a plurality of rollers (23) are arranged on the bottom side of the rack body (21) so that the rack body (21) can move along the front-back direction, and a mounting surface for being matched with the adapter is arranged on the rack body; the guide member (22) is used for guiding the movement of the frame body (21) in the front-back direction so as to align the core body (100) with a core body installation position (210) on the accelerator main body (200), and the core body (100) is assembled in the core body installation position (210) or is moved out of the core body installation position (210);

the tool rack assembly (2) further comprises a buffer piece (26), the buffer piece (26) is arranged on one side of the rack body (21) facing the accelerator main body (200), the accelerator main body (200) is arranged on the accelerator support (300), the buffer piece (26) is arranged to be used for propping against the accelerator support (300) before the core (100) moves to reach the core installation position (210), and the buffer piece (26) can retract towards the direction away from the accelerator support (300) to buffer the core (100).

2. The core installation tool according to claim 1, wherein the guide member (22) includes a guide wheel (221) and a guide fixing plate (222), the guide fixing plate (222) is disposed at a top end of the frame body (21), the guide wheel (221) is rotatably disposed on the guide fixing plate (222), the guide wheel (221) is used for rotating on a horizontal plane, and an outer circumferential surface of the guide wheel (221) is used for abutting against an inner side surface of a guide plate (310) vertically disposed on the accelerator bracket (300) and rolling forwards or backwards, so that the frame body (21) moves forwards and backwards along an extending direction of the guide plate (310).

3. The core installation tool according to claim 2, wherein the adapter member (1) is an adapter plate, a plurality of pin holes are formed in the adapter plate and the core (100) in a facing manner, the adapter member (1) comprises a positioning pin (11), the positioning pin (11) is used for sequentially penetrating through the pin holes in the adapter plate and the core (100), the adapter member (1) is provided with a plurality of first fastening members (12), and the first fastening members (12) are used for connecting the core (100) and the adapter member (1).

4. Core installation tool according to claim 1, wherein the adapter (1) and the frame (21) are connected by a plurality of second fasteners (13).

5. The core installation tool according to claim 4, wherein the tool holder assembly (2) further comprises:

the two groups of position adjusting pieces (24) are arranged on the frame body (21), the position adjusting pieces (24) can drive the adapter piece (1) to move along the direction parallel to the mounting surface of the frame body (21), and the two groups of position adjusting pieces (24) are perpendicular to the driving direction of the adapter piece (1).

6. The core installation tool according to claim 5, wherein each set of the position adjusting members (24) includes two adjusting bolts (241) and at least one adjusting fixing block (242), the adjusting bolts (241) are screwed to the adjusting fixing blocks (242), one ends of the adjusting bolts (241) extend out of the adjusting fixing blocks (242) and face the adapter member (1), and the adjusting bolts (241) are used for being screwed to move against the adapter member (1) so as to adjust the position of the adapter member (1) in an up-down direction or a left-right direction.

7. The core installation tool according to claim 5, wherein the tool holder assembly (2) further comprises:

and the inclination angle adjusting piece is arranged on the frame body (21) and is configured to adjust an included angle between the adapter piece (1) and the mounting surface.

8. The core installation tool according to claim 7, wherein the inclination adjusting member includes a plurality of inclination adjusting bolts (25), the inclination adjusting bolts (25) are arranged on the frame body (21) at intervals, the inclination adjusting bolts (25) are used for extending the installation surface and are abutted on the adapter member (1) along the front-rear direction, and the inclination adjusting bolts (25) are arranged to be screwed to adjust the length of the inclination adjusting bolts (25) extending out of the installation surface.

9. The core installation tool according to any one of claims 1-8, wherein the roller (23) comprises a front roller near the front end of the frame (21) and a rear roller near the rear end of the frame (21), and the rear end of the frame (21) is provided with a counterweight (28) near the rear roller.

10. The core installation tool according to claim 9, wherein the tool holder assembly (2) further comprises:

and a third fastening member (27) provided on a side of the frame body (21) facing the accelerator main body (200), wherein the third fastening member (27) is used for connecting the frame body (21) and the accelerator bracket (300).

11. A core installation method, characterized in that a core installation tool according to any one of claims 1-10 is used, comprising the steps of:

positioning and mounting the core (100) on the adapter (1);

mounting the adapter (1) with the core (100) mounted thereon on the frame (21);

moving the frame body (21), enabling the frame body (21) to approach the accelerator main body (200) mounted on the accelerator support (300) according to the direction guided by the guide piece (22), enabling the core body (100) to be aligned with the core body mounting position (210) on the accelerator main body (200), stopping moving the frame body (21) when the core body (100) reaches the core body mounting position (210), assembling the core body (100) in the core body mounting position (210), releasing the fixation between the core body (100) and the adapter piece (1), and removing the core body mounting fixture.

12. The method according to claim 11, wherein the movement of the frame (21) is temporarily stopped after the buffer member (26) abuts against the accelerator holder (300) during the approaching of the frame (21) to the accelerator main body (200), the buffer member (26) is retracted in a direction away from the accelerator holder (300), and the buffer member (26) is kept away from the accelerator holder (300) and then the frame (21) is pushed further to bring the core (100) into the core mounting position (210).

13. Accelerator, comprising an accelerator body (200) and a core (100), wherein a core mounting position (210) is provided on the accelerator body (200), and the core (100) is assembled in the core mounting position (210), and is characterized in that the core (100) is moved into or out of the accelerator body (200) by the core mounting fixture according to any one of claims 1-10, and the core (100) is connected with the accelerator body (200) by a plurality of fourth fasteners (110), and the core (100) is arranged to be connected with the adapter (1).

14. The accelerator according to claim 13, wherein the accelerator main body (200) is provided on an accelerator holder (300), and a guide plate (310) for guiding the guide (22) to move in the front-rear direction is provided on a side of the accelerator holder (300) toward the core mounting fixture.

15. Radiation therapy device, characterized by comprising an accelerator as claimed in claim 13 or 14.

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