CN112032483B

CN112032483B - CT fixed bolster and CT machine

Info

Publication number: CN112032483B
Application number: CN202010797740.8A
Authority: CN
Inventors: 王君涛; 刘宇飞; 任敬轶; 于壮飞
Original assignee: Sainuo Weisheng Technology Beijing Co ltd
Current assignee: Sanuo Weisheng medical technology (Yangzhou) Co.,Ltd.
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-04-09
Anticipated expiration: 2040-08-10
Also published as: CN112032483A

Abstract

The application discloses CT fixed bolster, this CT fixed bolster includes: the device comprises a base, a first fixed support, a second fixed support and a third fixed support for mounting a main rotary bearing; the first fixing supports are fixedly arranged at two ends of the base; the first end of the second fixed bolster with first fixed bolster is articulated to the messenger is located the second fixed bolster at base both ends is run from opposite directions the setting, the second end of second fixed bolster with the third fixed bolster passes through the connecting piece and can dismantle fixed connection. The problem of CT fixed bolster among the correlation technique by panel welding formation, lead to the assembly of each part and dismantle the degree of difficulty big is solved in this application.

Description

CT fixed bolster and CT machine

Technical Field

The application relates to the field of CT equipment, in particular to a CT fixed support and a CT machine.

Background

The CT fixed support is used as a fixed support part of the whole CT machine and plays an important role in the whole system, and the CT fixed support supports the whole rotating body through the connection with the main rotating bearing, wherein the CT fixed support comprises an X-ray source (bulb tube), a DMS (detector), a high-voltage generator, the main rotating bearing, a sliding ring, an electronic component, an electric component, an outer cover and the like. At present, the fixed support in the existing CT equipment in the market is mostly formed by welding a large number of square tube sectional materials and plates or combining cast aluminum parts and welded sectional materials. Although the strength and rigidity of the CT fixed support can be guaranteed by the design mode, the weight of the whole machine is greatly increased, the processing cost is lowered, and the assembling and mounting difficulty is reduced.

Aiming at the problem that the assembly and disassembly difficulty of each part is high due to the fact that a CT fixing support in the related art is formed by welding plates, an effective solution is not provided at present.

Disclosure of Invention

The main objective of this application provides a CT fixed bolster and CT scanning to solve the CT fixed bolster among the relevant art and formed by the panel welding, lead to the assembly of each part and dismantle the big problem of the degree of difficulty.

In order to achieve the above object, the present application provides a CT fixing support including: the device comprises a base, a first fixed support, a second fixed support and a third fixed support for mounting a main rotary bearing; the first fixing supports are fixedly arranged at two ends of the base; the first end of the second fixed bolster with first fixed bolster is articulated to the messenger is located the second fixed bolster at base both ends is run from opposite directions the setting, the second end of second fixed bolster with the third fixed bolster passes through the connecting piece and can dismantle fixed connection.

Furthermore, the device also comprises a main rotating bearing, and an inner ring of the main rotating bearing is fixedly connected with the third fixed support.

Furthermore, the device also comprises a rotating bracket and a slip ring; the rotating bracket is fixedly arranged on the outer ring of the main rotating bearing; the slip ring is located between the rotating support and the third fixing support and is fixedly connected with the rotating support, the second fixing support covers the two ends of the slip ring, and a plurality of through holes used for detecting the slip ring are formed in the second fixing support along the circumferential direction.

Furthermore, a support column and/or a fixing screw for fixing the rotating bracket are detachably arranged on the first fixing bracket; and the second fixing bracket is provided with a mounting hole for mounting the support column and/or the fixing screw.

Further, the third fixing bracket comprises a first annular part and a second annular part arranged on the first annular part; the inner diameter of the first annular part is smaller than that of the second annular part, the end face of the first annular part is fixedly connected with the inner ring of the main rotary bearing through a plurality of screws distributed along the circumferential direction, and the end face of the second annular part is fixedly connected with the second fixing support through a plurality of screws distributed along the circumferential direction.

Furthermore, the first end of the second fixed bolster through a plurality of screws with the second end fixed connection of first fixed bolster, the second end of second fixed bolster be the arc setting and through a plurality of screws that are the arc and distribute with third fixed bolster connects.

Furthermore, a first fixing support is L-shaped, the first end of the first fixing support is connected with the base, and the second end of the first fixing support is connected with the second fixing support.

Further, the base includes the support that transversely sets up and vertically locates the stand at support both ends, first fixed bolster is located the stand upper end.

Further, the upper end of the upright post is provided with a mounting bearing, and the first end of the first fixing bracket is connected with the mounting bearing through a rotating shaft; the stand upper end still is provided with the fixed plate, the first end of fixed plate with fixed connection can be dismantled to the stand, the second end with fixed connection can be dismantled to first fixed bolster.

According to another aspect of the present application, a CT machine is provided that includes a CT stationary support.

In the embodiment of the application, a mode that a second fixed support is hinged with a first fixed support is adopted, and a base, the first fixed support, the second fixed support and a third fixed support for mounting a main rotating bearing are arranged; wherein, the first fixed support is fixedly arranged at two ends of the base; the first end of second fixed bolster is articulated with first fixed bolster to the second fixed bolster that makes to be located the base both ends is run from opposite directions and is set up, fixed connection can be dismantled through the connecting piece to the second end of second fixed bolster and third fixed bolster, can make the second fixed bolster rotate around the pin joint after pulling down the connecting piece, thereby realized being convenient for install the third fixed bolster and be convenient for open the second fixed bolster, accomplish the technical effect of installing and changing the part (like the sliding ring) of second support rear side, and then solved the CT fixed bolster among the correlation technique and formed by the panel welding, lead to the assembly of each part and dismantle the problem that the degree of difficulty is big.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic structural diagram according to an embodiment of the present application;

FIG. 2 is another schematic structural diagram according to an embodiment of the present application;

FIG. 3 is a schematic view of a second stationary bracket according to an embodiment of the present application after being opened;

the hinge comprises a base 1, a support 101, a stand 102, a second fixing support 3, a support column 4, a mounting hole 5, a through hole 6, a third fixing support 7, a first annular part 71, a second annular part 72, a main rotating bearing 8, a first fixing support 9, a mounting bearing 10, a fixing plate 11, a rotating support 12, a sliding ring 13 and a hinge 14.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.

In this application, the terms "upper", "lower", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "provided," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 3, an embodiment of the present application provides a CT fixing support, including: the device comprises a base 1, a first fixed bracket 9, a second fixed bracket 3 and a third fixed bracket 7 for mounting a main rotary bearing 8; wherein, the first fixed support 9 is fixedly arranged at two ends of the base 1; the first end of second fixed bolster 3 is articulated with first fixed bolster 9 to the second fixed bolster 3 that makes to be located base 1 both ends sets up to run from opposite directions, and the second end of second fixed bolster 3 passes through the connecting piece with third fixed bolster 7 can dismantle fixed connection.

In this embodiment, the base 1 is used for supporting the first fixing frame 9, the second fixing frame 3 and the third fixing frame 7, since the first end of the second fixing frame 3 is hinged to the first fixing frame 9, and the second end is fixedly connected to the third fixing frame 7 through the connecting piece, after the connecting piece is removed, the second fixing frame 3 can be rotated to make the two second fixing frames 3 in a split state, the second fixing frame 3 and the first fixing frame 9 can be hinged through the hinge 14 structure, so as to facilitate opening of the second fixing frame 3, thereby facilitating installation of the third fixing frame and opening of the second fixing frame, so as to achieve the technical effect of installing and replacing components (such as a sliding ring) at the rear side of the second frame, and further solving the problem that the CT fixing frame in the related art is formed by welding plates, which causes great difficulty in assembling and disassembling each component, in order to improve the installation stability of the second fixing bracket 3, a plurality of screws can be fixedly connected with the first fixing bracket 9 at one hinged end of the second fixing bracket 3, and the corresponding screws need to be detached before the second fixing bracket 3 is rotated.

First fixed bolster 9, second fixed bolster 3 and third fixed bolster 7 all can adopt the sheet metal welding to form, thereby reach simple structure, light in weight, purpose with low costs, and this support mainly used removes CT, on-vehicle CT etc., the CT weight of this type is lighter, consequently adopt first fixed bolster 9 of thin steel welding, second fixed bolster 3 and third fixed bolster 7 can guarantee structural strength, and stability in use, for further reducing the weight of first fixed bolster 9 and second fixed bolster 3, all be provided with a plurality of heavy holes that disappear on first fixed bolster 9 and the second fixed bolster 3.

As shown in fig. 1 to 3, the device further comprises a main rotating bearing 8, an inner ring of the main rotating bearing 8 is fixedly connected with the third fixed bracket 7, and the device further comprises a rotating bracket 12 and a slip ring 13; wherein, the rotating bracket 12 is fixedly arranged on the outer ring of the main rotating bearing 8; the sliding ring 13 is located between the rotating bracket 12 and the third fixing bracket 7 and is fixedly connected with the rotating bracket 12, the second fixing bracket 3 covers the two ends of the sliding ring 13, and a plurality of through holes 6 used for detecting the sliding ring 13 are formed in the second fixing bracket 3 along the circumferential direction.

Specifically, it should be noted that the main rotating bearing 8 may adopt a bearing structure in the related art, an inner ring of the main rotating bearing 8 is fixedly connected with the third fixing bracket 7 through a screw, an outer ring of the main rotating bearing is fixedly connected with the rotating bracket 12, so that the rotating bracket 12 and the third fixing bracket 7 can move relatively, in the CT design in the related art, the slip ring 13 is mostly placed at the rearmost side of the whole system and fixed with the driving pulley, the design mode can greatly increase the thickness of the whole CT, the requirement for the space of the scanning room of the hospital or the peripheral space as the vehicle-mounted moving CT can be greatly increased, in order to avoid the interference of the third fixing bracket 7 with the movement of the rotating bracket 12 in the CT design, the structure of the main rotating bearing 8 is limited, so that a certain gap is formed between the third fixing bracket 7 and the rotating bracket 12, so that the slip ring 13 is installed between the rotating bracket 12 and the third fixing bracket 7, the invention effectively utilizes the space size of the part to reduce the thickness size of the whole CT system, and is particularly suitable for the CT transportation or placement occasions with high space requirements, such as vehicle-mounted, shelter CT or scanning rooms with smaller space size.

At present design is many with sliding ring 13 design in the outside of CT frame, open dustcoat or sliding ring 13 safety cover at installer or service personnel and do the relevant inspection such as sliding ring 13 power-on, contact the risk of high pressure sliding ring 13 so that cause the electric shock very easily during the debugging, consequently cover two second fixed bolster 3 respectively in this device and establish the both ends at sliding ring 13, through-hole 6 on the staff's accessible second fixed bolster 3 detects sliding ring 13, through this design, the electrified part large tracts of land of sliding ring 13 ring body is covered and is protected by second fixed bolster 3, the effectual test that has reduced, service personnel etc. contact sliding ring 13 and lead to the risk of high pressure electric shock.

As shown in fig. 1 to 3, a first end of the second fixing bracket 3 is hinged to the first fixing bracket 9, so that the second fixing brackets 3 at two ends of the base 1 are arranged oppositely, and a second end of the second fixing bracket 3 is detachably and fixedly connected to the third fixing bracket 7 through a connecting piece; the first fixed bracket 9 is detachably provided with a support column 4 and/or a fixing screw for fixing the rotating bracket 12; the second fixing bracket 3 is provided with mounting holes 5 for mounting support posts 4 and/or fixing screws.

Specifically, it should be noted that, when the CT machine is normally used, the rotating bracket 12 is not connected to the first fixing bracket 9, so that the rotating bracket 12 can rotate under the action of the driving mechanism, when the sliding ring 13 mounted on the rotating bracket 12 needs to be detached, the supporting post 4 and the fixing screw can be mounted through the mounting hole 5 on the second fixing bracket 3, so as to fixedly connect the first fixing bracket 9 and the rotating bracket 12, and then the connecting member between the second fixing bracket 3 and the third fixing bracket 7 is detached, because the third fixing bracket 7 and the rotating bracket 12 are connected through the main rotating bearing 8, so that the third fixing bracket 7 is fixed due to the rotating bracket 12, at this time, the second fixing bracket 3 can be rotated around the hinge point, so as to completely expose the sliding ring 13, the worker can detach and re-mount the sliding ring 13 from the rotating bracket 12, and after the sliding ring 13 is completely mounted, the second fixing bracket 3 is closed and connected to the third fixing bracket through the connecting member in the reverse order as above The frame 7 is connected, and the support column 4 and the fixing screws are removed.

As shown in fig. 1 to 3, the third fixing bracket 7 includes a first annular portion 71 and a second annular portion 72 provided on the first annular portion 71; the inner diameter of the first annular portion 71 is smaller than that of the second annular portion 72, the end face of the first annular portion 71 is fixedly connected with the inner ring of the main rotary bearing 8 through a plurality of circumferentially distributed screws, the end face of the second annular portion 72 is fixedly connected with the second fixing bracket 3 through a plurality of circumferentially distributed screws, and the second annular portion 72 is located in front of the first annular portion 71 and is used for being fixedly connected with the second end of the second fixing bracket 3.

As shown in fig. 1 to 3, the first end of the second fixing bracket 3 is fixedly connected to the second end of the first fixing bracket 9 through a plurality of screws, the second end of the second fixing bracket 3 is arc-shaped and is connected to the third fixing bracket 7 through a plurality of screws distributed in an arc shape, because the second fixing bracket 3 is connected to the second annular portion 72 of the third fixing bracket 7, and is in a shape fitting with the second annular portion 72, one surface of the second end of the first fixing bracket 9 facing the main rotary bearing 8 is set to be an inwardly concave arc surface, so that the mounting and dismounting are facilitated, and meanwhile, the aesthetic property can be improved.

As shown in fig. 1 to 3, the first fixing bracket 9 is L-shaped, a first end of the first fixing bracket 9 is connected to the base 1, and a second end of the first fixing bracket 9 is connected to the second fixing bracket 3. The first fixing bracket 9 in the L shape can provide a sufficient installation space for facilitating the connection with the second fixing bracket 3.

As shown in fig. 1 to 3, the base 1 includes a bracket 101 disposed horizontally and a vertical column 102 disposed at two ends of the bracket 101 longitudinally, the first fixing bracket 9 is disposed at an upper end of the vertical column 102, a mounting bearing 10 is disposed at an upper end of the vertical column 102, and a first end of the first fixing bracket 9 is connected to the mounting bearing 10 through a rotating shaft; the upper end of the upright post 102 is further provided with a fixing plate 11, the first end of the fixing plate 11 is detachably and fixedly connected with the upright post 102, and the second end is detachably and fixedly connected with the first fixing support 9.

The second fixing brackets 3 are arranged at two ends of the base 1 through mounting bearings 10, the pitching angle of the first fixing bracket 9 can be adjusted through the mounting bearings 10, the pitching angle of the CT is adjusted, and the first fixing bracket 9 with the adjusted angle is fixed on the upright post 102 through a fixing plate 11. The fixing plate 11 is arranged in an L shape, the first end of the fixing plate 11 is fixedly connected with the upright column 102 through screws, the second end is fixedly connected with the first fixing bracket 9 through screws, the second fixing brackets 3 are correspondingly arranged into two parts and respectively fixedly connected with the first fixing brackets 9 at the two ends of the base 1, the fixing mode can also adopt a screw fixing connection mode, the third fixing bracket 7 is fixed on the two second fixing brackets 3, the third fixing bracket 7 is used for installing the main rotating bearing 8, therefore, the third fixing bracket 7 can be arranged into a circular ring shape, the left end and the right end of the third fixing bracket are fixedly connected with the corresponding second fixing brackets 3, the technical effect of conveniently installing and dismantling the CT bracket is achieved through the detachable fixed connection mode among the first fixing bracket 9, the second fixing bracket 3 and the third fixing bracket 7, the problem that the CT bracket in the related technology is formed by welding plates is solved, resulting in a problem of great difficulty in assembly and disassembly.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A CT fixation support, comprising: the device comprises a base, a first fixed support, a second fixed support and a third fixed support for mounting a main rotary bearing; wherein the content of the first and second substances,

the first fixing supports are fixedly arranged at two ends of the base;

the first end of the second fixed support is hinged with the first fixed support, so that the second fixed supports positioned at the two ends of the base are oppositely arranged, and the second end of the second fixed support is detachably and fixedly connected with the third fixed support through a connecting piece;

the inner ring of the main rotating bearing is fixedly connected with the third fixed support;

the device also comprises a rotating bracket and a slip ring; the rotating bracket is fixedly arranged on the outer ring of the main rotating bearing; the slip ring is located between the rotating support and the third fixing support and is fixedly connected with the rotating support, the second fixing support covers the two ends of the slip ring, and a plurality of through holes used for detecting the slip ring are formed in the second fixing support along the circumferential direction.

2. The CT fixed bracket of claim 1, wherein a support column and/or a fixing screw for fixing the rotating bracket are detachably arranged on the first fixed bracket;

and the second fixing bracket is provided with a mounting hole for mounting the support column and/or the fixing screw.

3. The CT stationary gantry of claim 2, wherein the third stationary gantry includes a first annular portion and a second annular portion disposed on the first annular portion; wherein the content of the first and second substances,

the inner diameter of the first annular part is smaller than that of the second annular part, the end face of the first annular part is fixedly connected with the inner ring of the main rotating bearing through a plurality of screws distributed along the circumferential direction, and the end face of the second annular part is fixedly connected with the second fixing support through a plurality of screws distributed along the circumferential direction.

4. The CT fixing bracket of claim 1, wherein the first end of the second fixing bracket is fixedly connected to the second end of the first fixing bracket by a plurality of screws, and the second end of the second fixing bracket is disposed in an arc shape and connected to the third fixing bracket by a plurality of screws distributed in an arc shape.

5. The CT fixed bolster of claim 4, wherein the first fixed bolster is configured as an L-shape, a first end of the first fixed bolster being coupled to the base and a second end of the first fixed bolster being coupled to the second fixed bolster.

6. The CT fixed bolster of claim 1, characterized in that, the base includes the support of horizontal setting and vertically locates the stand at the support both ends, first fixed bolster is located the stand upper end.

7. The CT fixed bracket of claim 6, wherein the upper end of the upright post is provided with a mounting bearing, and the first end of the first fixed bracket is connected with the mounting bearing through a rotating shaft;

the stand upper end still is provided with the fixed plate, the first end of fixed plate with fixed connection can be dismantled to the stand, the second end with fixed connection can be dismantled to first fixed bolster.

8. A CT machine, comprising a CT stationary gantry of any of claims 1 to 7.