CN215048311U

CN215048311U - Lifting column for hanging CT scanning frame or display device

Info

Publication number: CN215048311U
Application number: CN202120362680.7U
Authority: CN
Inventors: 刘岿; 邵正虎; 应峥嵘
Original assignee: Suzhou Boying Medical Technology Co ltd
Current assignee: Suzhou Boying Medical Technology Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-12-07
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a lift post for hanging CT scanning frame or display device, the lift post is telescopic tube structure, mainly comprises the lift drive structure that the one-level section of thick bamboo of vertical setting, the secondary section of thick bamboo of upper end nestification in the one-level section of thick bamboo, the secondary section of thick bamboo of drive slide from top to bottom in the barrel of one-level section of thick bamboo, its characterized in that: the electric brush head and the conductive guide rails are in one-to-one correspondence, and when the secondary barrel slides up and down along the primary barrel, the electric brush head and the conductive guide rails are kept in electric contact. The utility model discloses an electric power or the signal transmission function of lift post both avoided the equipment lift in-process to the damage of buckling of cable, are favorable to improve equipment's safety and reliability, have avoided again because the potential risk that drags for patient or operator and bring of cable, specially adapted CT scanning device.

Description

Lifting column for hanging CT scanning frame or display device

Technical Field

The utility model relates to a lift post for hanging electronic equipment, concretely relates to keep electric power or signal conduction's lift post at flexible in-process.

Background

In order to solve the problem that the mobile CT scanning device is affected by ground quality and obstacles and achieve CT sharing of a plurality of operating room scenes, the applicant proposed in the invention application CN 202011434254.6 a technical scheme of driving a scanning frame by using a top guide rail in cooperation with a suspension structure to achieve translation, lifting and rotation of the scanning frame, and accordingly, considering space utilization in the operating room, a control and display device of the CT scanning device can also be achieved by using a suspension mode.

In order to realize the lifting operation of the scanning frame or the display device, one proposal is to adopt a lifting column with a telescopic structure. However, the conventional lifting column does not have a power or signal conducting function, and when a device installed at one end of the lifting column needs to supply power or transmit an electrical signal, the lifting column is usually implemented in the form of a cable and drag chain or a cable and cable storage device. However, when the technical solution is applied to hanging a CT scanner frame, due to the limitation of the installation space, the cable may be bent back and forth in the drag chain or the cable storage device during the lifting process of the device, and the cable is easily damaged to generate a potential safety hazard.

Therefore, it is necessary to improve the structure of the lifting column, so that the lifting function of the equipment can be realized, and the bending damage to the cable in the lifting process is avoided.

Disclosure of Invention

The invention aims at providing a lifting column for hanging a CT scanning frame or a display device, which provides a lifting function and simultaneously provides a power supply and/or a signal conduction function for the CT scanning frame or the display device.

In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows: the utility model provides a lift post for hanging CT scanning frame or display device, the lift post is flexible section of thick bamboo structure, mainly comprises the lift drive structure that the primary section of thick bamboo of vertical setting, the secondary section of thick bamboo of upper end nestification in the primary section of thick bamboo, the secondary section of thick bamboo of drive slide from top to bottom in the barrel of the primary section of thick bamboo, is equipped with electric power or signal link, electric power or signal link are including setting up a plurality of electrically conductive guide rails of vertical arrangement at secondary section of thick bamboo stack face and setting up a plurality of brush heads on the primary section of thick bamboo stack inner wall, brush head and electrically conductive guide rail one-to-one, when the secondary section of thick bamboo slides from top to bottom along the primary section of thick bamboo, the brush head with electrically conductive guide rail keeps the electrical contact.

Among the above-mentioned technical scheme, when the lift post is flexible, the electric brush head slides and keeps the contact state relatively electrically conductive guide rail, realizes the switch-on function of electric power or signal.

In the technical scheme, the primary barrel is provided with a tubular primary barrel body, and a primary barrel flange is fixedly connected to the upper end of the primary barrel body; the secondary cylinder is provided with a secondary cylinder body which can be accommodated in the pipe cavity of the primary cylinder body, and the lower end of the secondary cylinder body is fixedly connected with a secondary cylinder flange; the inner wall of the tube cavity of the primary tube body is provided with a guide block for limiting the secondary tube body.

In the technical scheme, the lifting driving structure is characterized in that a lead screw is connected to the flange of the primary barrel through a bearing, a lead screw nut is fixed to the top end of the barrel body of the secondary barrel, and the lead screw is matched with the lead screw nut to form the lifting driving structure.

According to the further technical scheme, a motor is arranged on the primary cylinder flange, and an output shaft of the motor drives the screw rod to rotate. Thereby driving the secondary drum to slide along the axial direction of the primary drum.

According to a further technical scheme, the electric power or signal link further comprises a wiring terminal arranged at the top of the primary cylinder, a wire is arranged in the cylinder body of the primary cylinder, and the electric brush head is electrically connected with the wiring terminal through the wire. Because the primary barrel does not move up and down, the primary barrel can be connected by adopting the existing wire connection mode. The number of the electric brush heads, the wires and the wiring terminals is determined according to the condition of power or signals needing to be transmitted.

In the technical scheme, an electric brush head insulator is arranged between the electric brush head and the inner wall of the primary cylinder body; and a conductor rail insulator is arranged between the conductive guide rail and the outer wall of the secondary cylinder.

According to the preferable technical scheme, a longitudinally extending groove is formed in the outer wall of the secondary cylinder body, and the conductor rail insulator and the conductor rail are arranged in the groove.

In the technical scheme, an elastic structure is arranged between the electric brush head and the inner cavity of the primary barrel body.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. the utility model discloses a to the institutional advancement of lift post, realized the electric power or the signal transmission function of lift post, when the equipment of installing in lift post one end needs the power supply or transmits the signal, equipment lug connection is on the lift post terminal of installation end, the binding post of the lift post other end connect corresponding electric power or signal interface can.

2. Adopt the utility model discloses a structure had both avoided equipment lift in-process to the damage of buckling of cable, was favorable to improve equipment's safety and reliability, had avoided equipment lift in-process again because the potential risk that drags for patient or operator and bring of cable, the specially adapted CT scanning device.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a longitudinal cross-sectional view of the lifting column;

FIG. 3 is an enlarged view of section I of FIG. 2;

FIG. 4 is a schematic elevation view of a lifting column;

FIG. 5 is a sectional view A-A of FIG. 4;

FIG. 6 is a schematic illustration of a retracted state after suspending the device;

fig. 7 is a schematic view of the rear extended state of the suspension device.

Wherein: 10. a primary drum; 20. a secondary drum; 30. a power or signal link; 101. a motor; 102. a primary cylinder flange 103, a bearing 104, a lead screw 105 and a primary cylinder body; 106. a guide block; 201. a lead screw nut; 202. a secondary drum body; 203. a secondary drum flange; 301. an electric brush head insulator; 302. an electric brush head; 303. a conductor rail insulator; 304. a conductive rail; 305. a wiring terminal; 306. a wire; 401. a lifting column support; 402. a lifting column; 403. equipment; 404. a system wire; 405. a device wire.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

example 1: a lifting column with power and signal conducting functions, see fig. 1, is composed of a primary drum 10, a secondary drum 20 and a power or signal link 30.

Referring to fig. 2, the primary barrel 10 is composed of a motor 101, a primary barrel flange 102, a bearing 103, a lead screw 104, a primary barrel body 105 and a guide block 106, the primary barrel flange 102 is welded on the top end of the primary barrel body 105, the bearing 103 is installed on the primary barrel flange 102 and used for supporting the lead screw 104 to form a rotating connection with the primary barrel flange 102, the motor 101 is installed on the primary barrel flange 102, and a motor shaft is connected with the lead screw 104 and used for driving the lead screw 104.

The secondary drum 20 is composed of a lead screw nut 201, a secondary drum body 202 and a secondary drum flange 203. The screw nut 201 is installed at the top end of the secondary cylinder body 202, the screw 104 penetrates through the screw nut 201 to form a screw pair connection, the secondary cylinder 20 is driven to generate lifting motion when the screw 104 rotates, and the secondary cylinder flange 203 is installed at the bottom end of the secondary cylinder body 202 and used for being connected with other equipment.

Referring to fig. 3, the guide blocks 106 are installed at the bottom end of the primary barrel and distributed around the inner wall of the primary barrel body, and are usually made of engineering plastics, so that not only can a certain lateral supporting force be provided for the secondary barrel, but also the lower resistance can be ensured when the secondary barrel stretches.

Referring to fig. 2-5, power or signal link 30 is comprised of brush head insulator 301, brush head 302, conductor rail insulator 303, conductor rail 304, terminal block 305, and conductor 306.

Referring to fig. 3, a brush head insulator 301 is mounted on the primary barrel body for insulation, a brush head 302 is mounted on the brush head insulator 301, a connection terminal 305 is mounted on the primary barrel flange 102, and a wire 306 passes through a wiring hole on the primary barrel flange, connects the brush head 302 and the connection terminal 305, and is wired along the inner wall of the primary barrel. Referring to fig. 3 and 5, conductive rail insulators 303 are mounted on the secondary barrel 202 for insulating purposes, and conductive rails 304 are mounted on the conductive rail insulators 303. The brush head 302 contacts and maintains contact with the conductive track 304 on which the brush head and the conductive track are provided with connection terminals for connection to wires as the secondary cartridge telescopes.

As shown in fig. 5, to realize multiple power or signal transmission requirements, the power or signal links may be multiple and may be circumferentially distributed on the shaft of the lifting column.

Example 2: exemplary application case schematic

The lifting column of embodiment 1 can be applied to hang a CT scanning frame or a display device. As shown in fig. 6 and 7, the lifting column 402 is mounted on the lifting column support 401 through a primary cylinder flange, the equipment 403 is mounted on the lifting column 402 through a secondary cylinder flange, the equipment is electrically connected with the lifting column through an equipment wire 405, and one end of a system wire 404 is connected with a terminal 305 of the lifting column to provide power or signals for the whole lifting column and equipment combination. Fig. 6 shows the lifting column in a retracted state and fig. 7 shows the lifting column in a fully extended state.

Claims

1. The utility model provides a lift post for hanging CT scanning frame or display device, the lift post is flexible section of thick bamboo structure, mainly comprises the lift drive structure that the secondary section of thick bamboo that the primary section of thick bamboo, upper end nestification were in a primary section of thick bamboo of vertical setting, the secondary section of thick bamboo of drive slided from top to bottom in the barrel of a primary section of thick bamboo, its characterized in that: the electric brush head and the conductive guide rails are in one-to-one correspondence, and when the secondary barrel slides up and down along the primary barrel, the electric brush head and the conductive guide rails keep in electric contact.

2. The lifting column for suspending a CT scanner gantry or display device of claim 1, wherein: the primary cylinder is provided with a tubular primary cylinder body, and the upper end of the primary cylinder body is fixedly connected with a primary cylinder flange; the secondary cylinder is provided with a secondary cylinder body which can be accommodated in the pipe cavity of the primary cylinder body, and the lower end of the secondary cylinder body is fixedly connected with a secondary cylinder flange; the inner wall of the tube cavity of the primary tube body is provided with a guide block for limiting the secondary tube body.

3. The lifting column for suspending a CT scanner gantry or display device of claim 2, wherein: the lifting driving structure is characterized in that a lead screw is connected to the primary cylinder flange through a bearing, a lead screw nut is fixed to the top end of the secondary cylinder body, and the lead screw is matched with the lead screw nut to form the lifting driving structure.

4. The lifting column for suspending a CT scanner gantry or display device of claim 3, wherein: and a motor is arranged on the primary cylinder flange, and an output shaft of the motor drives the screw rod to rotate.

5. The lifting column for suspending a CT scanner gantry or display device of claim 1, wherein: the electric power or signal link is characterized by further comprising a wiring terminal arranged at the top of the primary barrel, a wire is arranged in the barrel body of the primary barrel, and the electric brush head is electrically connected with the wiring terminal through the wire.

6. The lifting column for suspending a CT scanner gantry or display device of claim 1 or 5, wherein: an electric brush head insulator is arranged between the electric brush head and the inner wall of the primary cylinder body; and a conductor rail insulator is arranged between the conductive guide rail and the outer wall of the secondary cylinder.

7. The lifting column for suspending a CT scanner gantry or display device of claim 6, wherein: the outer wall of the secondary cylinder body is provided with a longitudinally extending groove, and the conductor rail insulator and the conductor rail are arranged in the groove.

8. The lifting column for suspending a CT scanner gantry or display device of claim 6, wherein: an elastic structure is arranged between the electric brush head and the inner cavity of the primary cylinder body.