Machine moving device for medical large-aperture CT bed
By installing movable support modules and handwheel-driven casters at both ends of the CT bed, the problem of cumbersome and laborious installation of existing CT bed relocation devices is solved, enabling fast and labor-saving relocation of the CT bed.
Patent Information
- Application Number
- CN202520690080.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-14
AI Technical Summary
The existing relocation equipment for large-bore CT beds is cumbersome to install, inconvenient to operate, and time-consuming and labor-intensive.
A device for moving a large-aperture medical CT bed is designed. It adopts a mobile support frame with mobile support modules at both ends. It can be quickly installed with the CT bed by connecting and installing components, and the CT bed can be lifted and moved by using a handwheel to drive the casters.
It enables rapid installation and relocation of CT beds, is easy and labor-saving to operate, and significantly improves the efficiency of machine relocation.
Smart Images

Figure CN223975769U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical equipment technology, and in particular to a device for moving a large-aperture CT bed. Background Technology
[0002] Currently, with the development and construction of hospitals, the relocation of large-aperture CT scanners is becoming increasingly common. The CT bed is an important component of the CT scanner during relocation.
[0003] The utility model disclosed in CN211432960U is a device for moving a large-aperture CT scanner. It includes a movable support module that is respectively arranged at the four corners of the large-aperture CT scanner to lift and move the large-aperture CT scanner. The movable support module includes a universal caster, a screw rod that is fixedly connected to the universal caster through a caster mounting plate, and a first nut and a connecting mounting assembly respectively sleeved on the screw rod. The first nut is threadedly connected to the screw rod and fixedly connected to the connecting mounting assembly. The connecting mounting assembly is used to connect and install the fixed feet of the large-aperture CT scanner.
[0004] The above solution uses movable support modules set at the four corners of the large-aperture CT, which are driven by lead screws and nuts to lift and move the large-aperture CT. The installation process of this solution is cumbersome. It requires the installation of all four feet of the large-aperture CT through connecting rods and screws. In addition, during use, it is necessary to rotate the universal casters and the second nut to drive the lead screw to rotate so that the installation components can be raised. The operation is inconvenient, time-consuming and labor-intensive. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology, such as cumbersome installation process, inconvenient operation, and time and labor costs, and to provide a device for moving a large-aperture CT bed for medical use.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] A relocation device for a large-aperture CT scanner includes a movable support frame that matches the length of the large-aperture CT scanner. Both ends of the movable support frame are equipped with movable support modules. Each movable support module includes a caster wheel, a screw, a fixing plate, a nut, and a handwheel. The fixing plate is fixed to one end of the movable support frame and has a mounting hole through which the screw passes. The nut is fixed to the fixing plate and coaxially arranged with the mounting hole. The nut cooperates with the screw, which passes through the mounting hole and the nut. The bottom of the screw is connected to the caster wheel, and the top is connected to the handwheel.
[0008] The movable support frame is provided with a connecting and mounting assembly on one side, and the connecting and mounting assembly is provided with screw holes that mate with the screw holes at the front and rear ends of the medical large-aperture CT bed.
[0009] Furthermore, the movable support frame includes a square structural body and a first support plate and a second support plate located on opposite sides of the square structural body. The first support plate and the second support plate both extend upward along the top surface of the square structural body and are respectively connected to the fixed plate at the corresponding position.
[0010] Furthermore, the fixing plate is vertically connected to the top of the first support plate or the second support plate.
[0011] Furthermore, the connection between the fixing plate and the first support plate or the second support plate is provided with reinforcing ribs.
[0012] Furthermore, the connecting and mounting assembly is an L-shaped angle steel, and the screw hole is located on the outwardly extending side of the L-shaped angle steel.
[0013] Furthermore, there are two L-shaped angle steels, which are arranged opposite each other on both sides of the center of the movable support frame. The distance between the two L-shaped angle steels matches the distance between the front and rear screw holes of the medical large-aperture CT bed.
[0014] Furthermore, the L-shaped angle steel is welded and fixed to the movable support frame.
[0015] Furthermore, there are two movable support frames, located on both sides of the medical large-aperture CT bed.
[0016] Furthermore, the movable support frame is a steel plate structure.
[0017] Furthermore, the screw is welded to the caster wheel, and the nut is welded and fixed to the fixing plate.
[0018] Compared with the prior art, the present invention has the following advantages:
[0019] (1) This utility model sets up a mobile support frame with mobile support modules at both ends, and installs it onto a medical large-aperture CT bed through the connecting and mounting components on the mobile support frame, so as to realize the quick installation of the moving device; when in use, by rotating the handwheels on each mobile support module, the medical large-aperture CT bed can be gradually raised and lifted, so as to realize the moving of the medical large-aperture CT bed through the universal wheels on the mobile support module. The above-mentioned operation is convenient, time-saving and labor-saving, and greatly improves the moving efficiency of the medical large-aperture CT bed.
[0020] (2) For fixing the fixed plate on the mobile support frame, the present invention provides a triangular plate-shaped reinforcing rib, which is fixed at the angle between the first support plate and the fixed plate on one hand, and at the angle between the first support plate and the square structure body on the other hand, so as to achieve reinforced fixing at the angle.
[0021] (3) It has wide applicability and can be used for moving all large-aperture CT beds. The structural parameters can be adjusted.
[0022] (4) It is easy to use, can be reused, saves relocation time, and is simple to operate. Attached Figure Description
[0023] Figure 1 This is a front view schematic diagram of a moving device for a large-aperture medical CT bed provided in an embodiment of this utility model;
[0024] Figure 2 This is a top view schematic diagram of a moving device for a large-aperture medical CT bed provided in an embodiment of this utility model;
[0025] In the diagram, 1. Caster wheel, 2. Screw, 3. Nut, 4. Fixing plate, 5. Handwheel, 6. Reinforcing rib, 7. L-shaped angle steel, 8. Square main structure, 9. First support plate, 10. Second support plate. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0029] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0031] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0032] Example 1
[0033] like Figure 1 and Figure 2 As shown, this embodiment provides a relocation device for a large-aperture CT bed, including a movable support frame that matches the length of the large-aperture CT bed. Both ends of the movable support frame are provided with movable support modules. The movable support module includes a caster wheel 1, a screw rod 2, a fixing plate 4, a nut 3, and a handwheel 5. The fixing plate 4 is fixed to one end of the movable support frame and has a mounting hole through which the screw rod 2 passes. The nut 3 is fixed on the fixing plate 4 and is coaxially arranged with the mounting hole. The nut 3 cooperates with the screw rod 2. The screw rod 2 passes through the mounting hole and the nut 3. The bottom of the screw rod 2 is connected to the caster wheel 1, and the top is connected to the handwheel 5.
[0034] One side of the mobile support frame is equipped with a connecting and mounting assembly, which has screw holes that mate with the screw holes at the front and rear ends of the medical large-aperture CT bed.
[0035] This solution uses a mobile support frame with movable support modules at both ends. The frame is then connected to a large-bore CT scanner, enabling rapid installation of the relocation device. During use, rotating the handwheels 5 on each movable support module gradually raises and lifts the large-bore CT scanner, allowing it to be moved using the casters 1 on the movable support modules. This process is convenient, time-saving, and labor-saving, significantly improving the relocation efficiency of the large-bore CT scanner.
[0036] Specifically, the movable support frame includes a square structural body 8 and a first support plate 9 and a second support plate 10 located on opposite sides of the square structural body 8. The first support plate 9 and the second support plate 10 both extend upward along the top surface of the square structural body 8 and are respectively connected to the corresponding fixed plates 4.
[0037] In this embodiment, the fixing plate 4 is vertically connected to the top of the first support plate 9 or the second support plate 10.
[0038] Preferably, a reinforcing rib 6 is provided at the connection between the fixing plate 4 and the first support plate 9 or the second support plate 10.
[0039] The reinforcing rib 6 is a triangular plate-shaped reinforcing rib, which is fixed at the angle between the first support plate 9 and the fixed plate 4 on one hand, and at the angle between the first support plate 9 and the square structural body 8 on the other hand, so as to achieve reinforced fixation at the angle.
[0040] Optionally, the movable support frame can be made of steel plate.
[0041] Optionally, the connecting and mounting assembly is an L-shaped angle steel 7, with screw holes located on the outward-extending side of the L-shaped angle steel 7.
[0042] In this embodiment, there are two L-shaped angle steels 7, which are arranged opposite each other on both sides of the center of the movable support frame. The distance between the two L-shaped angle steels 7 matches the distance between the front and rear screw holes of the medical large-aperture CT bed.
[0043] L-shaped angle steel 7 is welded and fixed on the mobile support frame.
[0044] Preferably, there are two movable support frames, located on both sides of the medical large-aperture CT bed, to achieve stable support for the medical large-aperture CT bed from all directions.
[0045] In this embodiment, the movable support frame is respectively installed at the front and rear ends of the large-aperture CT bed, working together to lift the large-aperture CT bed and move it smoothly. Each end of the movable support frame is equipped with a movable support module, which includes casters 1, welded to the casters 1 via screws 2. Nuts 3 are welded to a fixing plate 4 on the movable support frame, with the screws 2 passing through the nuts and fixing plate 4. A handwheel 5 is installed at the top of the screws 2. The movable support module on the other side of the movable support frame also has screws 2, casters 1, nuts 3, and handwheels 5 installed. Reinforcing ribs 6 are welded to the fixing plate 4, and L-shaped angle steel 7 is welded to each side of the center of the movable support frame, 10cm apart. Two screw holes are drilled at the top and bottom of the L-shaped angle steel 7. These screw holes are used for fixing to the screw holes at the front and rear ends of the large-aperture CT bed. When it is necessary to move the large-aperture CT bed, the moving device is installed at the front and rear of the large-aperture CT bed, and simultaneously the handwheels 5 are turned to lift the large-aperture CT bed off the equipment base. The large-aperture CT bed can then be moved freely by pushing it.
[0046] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A moving device for a medical large-bore CT bed, characterized by, The application relates to a mobile support frame matched with the length of a medical large-aperture CT bed, and the two ends of the mobile support frame are provided with mobile support modules, the mobile support module comprises universal wheels (1), a screw rod (2), a fixed plate (4), a nut (3) and a hand wheel (5), the fixed plate (4) is fixed at one end of the mobile support frame, the fixed plate (4) is provided with an installation hole through which the screw rod (2) penetrates, the nut (3) is fixed on the fixed plate (4) and is coaxially arranged with the installation hole, the nut (3) is matched with the screw rod (2), the screw rod (2) penetrates through the installation hole and the nut (3), the bottom of the screw rod (2) is connected with the universal wheels (1), and the top of the screw rod (2) is connected with the hand wheel (5). One side of the mobile support frame is provided with a connecting and mounting assembly, and the connecting and mounting assembly is provided with screw holes matched with front and rear end screw holes of the medical large-aperture CT bed.
2. The medical large-bore CT bed transfer device of claim 1, wherein, The mobile support frame comprises a square structure main body (8) and first and second support plates (9) and (10) located at opposite sides of the square structure main body (8), the first and second support plates (9) and (10) are upwardly extended along the top surface of the square structure main body (8) and are respectively connected with the fixed plates (4) at the corresponding positions.
3. The medical large-bore CT bed transfer device of claim 2, wherein, The fixed plate (4) is vertically connected at the top of the first or second support plate (9) or (10).
4. The medical large-bore CT bed transfer device of claim 2, wherein, The fixed plate (4) is provided with a reinforcing rib (6) at the connection position with the first or second support plate (9) or (10).
5. The medical large-bore CT bed transfer device of claim 1, wherein, The connecting and mounting assembly is an L-shaped angle steel (7), and the screw holes are located at the side of the L-shaped angle steel (7) outwardly extended.
6. The medical large-bore CT bed transfer device of claim 5, wherein, The number of the L-shaped angle steels (7) is two, the two L-shaped angle steels (7) are oppositely arranged at the two sides of the center of the mobile support frame, and the spacing between the two L-shaped angle steels (7) is matched with the spacing between the front and rear end screw holes of the medical large-aperture CT bed.
7. The medical large-bore CT bed transfer device of claim 5, wherein, The L-shaped angle steels (7) are welded and fixed on the mobile support frame.
8. The medical large-bore CT bed transfer device of claim 1, wherein, The number of the mobile support frames is two, and the two mobile support frames are respectively located at the two sides of the medical large-aperture CT bed.
9. The medical large-bore CT bed transfer device of claim 1, wherein, The mobile support frame is a steel plate structure.
10. The medical large-bore CT bed transfer device of claim 1, wherein, The screw rod (2) is welded with the universal wheels (1), and the nut (3) is welded and fixed on the fixed plate (4).
Citation Information
Patent Citations
Machine moving device for medical large-aperture CT
CN211432960U