CN214576018U

CN214576018U - Automatic leveling device for CT (computed tomography) shelter

Info

Publication number: CN214576018U
Application number: CN202022752127.2U
Authority: CN
Inventors: 王林; 马兴江; 金佳超; 胡非凡
Original assignee: Minfound Medical Systems Co Ltd
Current assignee: Minfound Medical Systems Co Ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-11-02
Anticipated expiration: 2030-11-24

Abstract

The utility model belongs to the technical field of medical imaging equipment, concretely relates to CT shelter automatic leveling device. Comprises a square cabin; the front end and the rear end of the shelter are respectively provided with a front maintenance door and a rear maintenance door; maintenance cabins are arranged in the two maintenance doors; an air conditioner host, a hydraulic station, a guide groove plate and two supporting mechanisms are arranged in the maintenance cabin; two guide grooves are arranged on the guide groove plate; the supporting mechanisms comprise push rod connecting pieces, horizontal push rods, push rod bases, horizontal supporting rods, vertical supporting rods, hydraulic oil cylinders, vertical push rods and supporting legs; the supporting mechanisms are controlled by the hydraulic station to operate; the supporting mechanisms are respectively positioned at four corners of the bottom of the shelter. The utility model has the characteristics of can realize that whole shelter is automatic to be expanded, draw in, support and automatic leveling in, and need not hoist and mount, directly just can place on the vehicle.

Description

Automatic leveling device for CT (computed tomography) shelter

Technical Field

The utility model belongs to the technical field of medical imaging equipment, concretely relates to CT shelter automatic leveling device.

Background

The shelter is used as a bearing environment of equipment and personnel, has good maneuvering capability and environmental adaptability, is widely applied to epidemic prevention and control, earthquake relief, mobile physical examination, national defense and field operation hospital operation, and is particularly used as a maneuvering electronic information system bearing tool. At present, aiming at epidemic prevention and control, earthquake relief, mobile physical examination, national defense and field hospitals, common CT is difficult to meet the application of the scenes due to the fixed use places and high requirements on shielding, and the traditional CT shelter needs to be matched with a crane to hoist in the use process, so that time and labor are wasted. Although the current vehicle-mounted CT can effectively solve the problem of single application scene of the common CT, the vehicle-mounted CT has the characteristics of good mobility, high flexibility and the like. However, the vehicle-mounted CT has high dependence on the vehicle, so that the vehicle-mounted CT has high performance requirements on the vehicle, and has poor applicability when being used in clinical applications and being used together with vehicles.

For example, the chinese utility model patent with application number CN201822246906.8 discloses an automatic lifting mechanism and a shelter system for a vehicle-mounted shelter based on PID, the lifting mechanism includes a vehicle-mounted platform for supporting the vehicle-mounted shelter, the vehicle-mounted platform is respectively provided with a leveling unit for adjusting the horizontal state of the vehicle-mounted shelter and a lifting unit for adjusting the vehicle-mounted shelter to ascend or descend, and further includes a detection unit and a control unit; the vehicle-mounted shelter system also comprises a transportation platform and a vehicle-mounted shelter; although the automatic and stable lifting problem of the vehicle-mounted shelter is solved through an automatic control technology, a PID control algorithm, a sensor communication technology and a hydraulic control technology, the normal and efficient operation effect of the vehicle-mounted shelter or a vehicle-mounted equipment device system is realized, the rapid and automatic and stable lifting of the whole vehicle of the vehicle-mounted shelter and the rapid and automatic lifting of the shelter are realized, the automation level, the maneuvering level and the service cycle of the vehicle-mounted shelter are improved to a great extent, but the square shelter lifting mechanism has the defects that the square shelter lifting mechanism needs to be matched with a vehicle for use, the dependence on the vehicle is higher, the applicability is poorer, and the operation cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome prior art, traditional CT shelter is in the use, need cooperate the loop wheel machine to hoist, it is higher to waste time and energy and on-vehicle CT to the dependence of vehicle, lead to must cooperate two uses of vehicle, the relatively poor problem of suitability provides one kind can realize that whole shelter is automatic to be launched, draw in, support and automatic leveling, and does not need hoist and mount, directly just can place the CT shelter automatic leveling device on the vehicle.

In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:

the CT shelter automatic leveling device comprises a shelter; supporting systems are arranged inside the front end and inside the rear end of the shelter; the supporting systems comprise hydraulic stations, guide groove plates and two supporting mechanisms; the guide groove plate is provided with two guide grooves and is fixedly arranged above the hydraulic station and the supporting mechanism; the supporting mechanisms respectively comprise a push rod connecting piece sliding along the guide groove, a horizontal push rod connected with the push rod connecting piece, a push rod base connected with the horizontal push rod, a horizontal supporting rod connected with the push rod base, a vertical supporting rod connected with the horizontal supporting rod and positioned below the horizontal supporting rod, a hydraulic oil cylinder connected with the vertical supporting rod, a vertical push rod connected with the hydraulic oil cylinder and used for stretching, and a supporting leg connected to the tail end of the vertical push rod; the supporting mechanisms are controlled by the hydraulic station to operate; the supporting mechanisms are respectively positioned at four corners of the bottom of the shelter.

Preferably, the front end of the shelter is provided with a front end maintenance door; the rear end of the shelter is provided with a rear end maintenance door; maintenance cabins are arranged in the front-end maintenance door and the rear-end maintenance door; the support system is located within the maintenance cabin.

Preferably, two supporting doors are arranged on two side walls of the shelter; one support door position corresponds to one support mechanism.

Preferably, an operation room and a scanning room are arranged in the shelter.

Preferably, an operation table is arranged in the operation room; the CT host and the diagnosis bed are arranged in the scanning room and are spliced.

Preferably, the shelter side wall is also provided with a patient passage and a doctor passage.

Preferably, a horizontal detector for measuring the horizontal degree of the shelter is arranged in the scanning room, and the horizontal detector is installed at the bottom of the CT host.

Preferably, a leveling controller is further arranged in the scanning room, and the leveling controller is electrically connected with the level detector and the hydraulic station respectively.

Preferably, the patient passageways communicate with a scan room; the doctor channel is communicated with the operation room.

Preferably, the support system further comprises an air conditioner main unit, and the air conditioner main unit is installed in the maintenance cabin.

Compared with the prior art, the utility model, beneficial effect is: (1) the shelter structure of the utility model can be directly placed on the vehicle without hoisting; (2) the square cabin of the utility model is internally provided with four independent supporting mechanisms, which can realize automatic leveling of the square cabin and is suitable for the installation of various complex grounds; (3) the supporting mechanism in the shelter can be automatically unfolded or folded, and the space utilization rate is high.

Drawings

Fig. 1 is a schematic structural view of the automatic leveling device for a middle CT shelter according to the present invention in an expanded state;

FIG. 2 is a schematic structural view of the automatic leveling device of the CT shelter of the present invention in a folded state;

fig. 3 is a schematic structural view of the support system of the present invention in an expanded state;

fig. 4 is a schematic structural view of the support system of the present invention in a folded state;

fig. 5 is a schematic block diagram of a leveling monitoring system according to the present invention;

FIG. 6 is a flow chart of the leveling process of the present invention;

fig. 7 is a top view of the CT shelter automatic leveling device of the present invention in an unfolded state;

fig. 8 is a flowchart of a calculation control in fig. 7.

In the figure: the medical device comprises a rear end maintenance door 1, a supporting mechanism 2, a shelter 3, a patient passage 4, a doctor passage 5, a front end maintenance door 6, a supporting door 7, an operating room 8, an operating table 9, a scanning room 10, a diagnosis bed 11, a CT host 12, a horizontal detector 13, a leveling controller 14, a first supporting structure 15, a second supporting mechanism 16, a third supporting mechanism 17, a fourth supporting mechanism 18, a vertical push rod 21, an air conditioner host 22, a horizontal push rod 23, a push rod base 24, a push rod connecting piece 25, a guide groove 26, a horizontal supporting rod 27, a vertical supporting rod 28, a hydraulic station 29 and supporting legs 30.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention, the following description will explain embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

Example 1:

the automatic leveling device for the CT shelter as shown in figures 1 and 2 comprises a shelter 3; an operation room 8 and a scanning room 10 are arranged in the shelter; an operation table 9 is arranged in the operation room; a CT host 12 and a diagnosis bed 11 are arranged in the scanning room, and the CT host and the diagnosis bed are spliced; the side wall of the shelter is also provided with a patient channel 4 and a doctor channel 5; the front end of the shelter is provided with a front end maintenance door 6; the rear end of the shelter is provided with a rear end maintenance door 1; maintenance cabins are arranged in the front-end maintenance door and the rear-end maintenance door; and supporting systems are arranged in the maintenance cabins.

Further, as shown in fig. 3 and 4, the two support systems at the front end and the rear end of the shelter respectively comprise an air conditioner main unit 22, a hydraulic station 29, a guide groove plate and two support mechanisms 2; the four supporting mechanisms are respectively positioned at four corners of the bottom of the shelter. The guide groove plates are provided with two guide grooves 26, and the guide groove plates are fixedly arranged at the top of the maintenance cabin; each supporting mechanism comprises a push rod connecting piece 25 sliding along the guide groove, a horizontal push rod 23 connected with the push rod connecting piece, a push rod base 24 connected with the horizontal push rod, a horizontal supporting rod 27 connected with the push rod base, a vertical supporting rod 28 connected with the horizontal supporting rod and positioned below the horizontal supporting rod, a hydraulic oil cylinder connected with the vertical supporting rod, a vertical push rod 21 connected with the hydraulic oil cylinder and used for stretching, and a supporting leg 30 connected to the tail end of the vertical push rod; each supporting mechanism is controlled by the hydraulic station to operate.

Furthermore, two supporting doors 7 are arranged on two side walls of the square cabin; one support door position corresponds to one support mechanism. The supporting door can be opened automatically, and the supporting mechanism can extend to the outside of the square cabin through the supporting door and can be recovered to the inside of the square cabin through the supporting door.

As shown in fig. 5, a horizontal detector 13 for measuring the horizontal degree of the shelter is further arranged in the scanning room of the present invention, and the horizontal detector is installed at the bottom of the CT host; a leveling controller 14 is also arranged in the scanning room and is respectively and electrically connected with the level detector and the hydraulic station. The leveling monitoring system comprises a level detector, a leveling controller, two hydraulic stations and four supporting mechanisms. The leveling controller can calculate the lifting distance of each supporting mechanism according to the error value fed back by the level detector, and control the hydraulic station to enable the supporting mechanisms to act and lift corresponding distances until the shelter is in a horizontal state.

In addition, the patient channel of the utility model is communicated with the scanning room; the doctor channel is communicated with the operation room. The patient channel and the doctor channel are separated, so that the condition of cross infection caused by contact between the patient and the doctor is reduced, and the healthy population is guaranteed.

The supporting legs connected to the tail ends of the vertical push rods are disc-shaped and used for increasing the contact area with the ground and ensuring that the square cabin body can be firmly supported by the four supporting mechanisms.

The utility model discloses an operating method process as follows:

deployment of the shelter, as shown in figures 1 and 3:

when the vehicle reaches the designated position, the square cabin starts to unfold the supporting mechanism; the supporting door is opened, and the hydraulic stations at the front end and the rear end of the shelter start to work to unfold the four supporting mechanisms; the horizontal push rod of each supporting mechanism starts to act to push out the horizontal supporting rod along the guide groove, and then the vertical push rod starts to act to extend towards the ground under the control of the hydraulic station and the hydraulic oil cylinder, so that the four supporting legs fall to the ground and the shelter is supported from the vehicle.

At this time, the vehicle can be driven away and separated from the square cabin.

The shelter is folded, as shown in fig. 2 and 4:

when transportation is needed, the square cabin needs to be folded with the supporting mechanism; under the control of a hydraulic station and a hydraulic oil cylinder, the vertical push rod starts to act and is recovered far away from the ground, so that the shelter is lifted; meanwhile, when the vehicle runs to the bottom of the shelter, the vertical push rod acts to fold the four supporting legs, so that the shelter falls on the vehicle; then the horizontal push rod starts to act, and the horizontal support rod is folded into the square cabin along the guide groove; and finally the support door is closed.

The horizontal adjustment process of the shelter is shown in fig. 6:

s1, after the shelter falls to the ground, the supporting mechanism of the shelter is in an unfolded state, and a horizontal detector arranged in the scanning room starts to measure whether the shelter is horizontal or not;

s2, when the square cabin is not in the horizontal state, the horizontal detector feeds the error value back to the leveling controller;

and S3, the leveling controller calculates the lifting distance of each supporting mechanism according to the feedback error value, controls the hydraulic station to enable each supporting mechanism to act, and lifts the corresponding distance until the shelter is in a horizontal state, and the leveling controller in the shelter displays that the leveling is finished.

The calculation procedures in the above steps S2 and S3 are specifically as shown in fig. 7 and 8.

Specifically, as shown in fig. 7, four support structures of the shelter are respectively a first support structure 15, a second support structure 16, a third support structure 17 and a fourth support structure 18, a distance between the two support structures located on the same side of the length of the shelter is x, and a distance between the two support structures belonging to the same support system is y.

The utility model discloses in the use, ensure that the cabin body is in the horizontality, final purpose is in the horizontality for the CT host computer. The horizontal detector can directly measure the inclination of the CT host in the direction X, Y. The leveling controller calculates the stretching amount required by each supporting mechanism according to the measured value, and the supporting mechanisms are actuated through the hydraulic station, so that the CT host, namely the cabin body, is in a horizontal state.

The shelter structure of the utility model can be directly placed on the vehicle without hoisting; the square cabin of the utility model is internally provided with four independent supporting mechanisms, which can realize automatic leveling of the square cabin and is suitable for the installation of various complex grounds; the supporting mechanism in the shelter can be automatically unfolded or folded, and the space utilization rate is high.

The foregoing has been a detailed description of the preferred embodiments and principles of the present invention, and it will be apparent to those skilled in the art that variations may be made in the specific embodiments based on the concepts of the present invention, and such variations are considered as within the scope of the present invention.

Claims

The automatic leveling device for the CT shelter is characterized by comprising a shelter; supporting systems are arranged inside the front end and inside the rear end of the shelter; the supporting systems comprise hydraulic stations, guide groove plates and two supporting mechanisms; the guide groove plate is provided with two guide grooves and is fixedly arranged above the hydraulic station and the supporting mechanism; the supporting mechanisms respectively comprise a push rod connecting piece sliding along the guide groove, a horizontal push rod connected with the push rod connecting piece, a push rod base connected with the horizontal push rod, a horizontal supporting rod connected with the push rod base, a vertical supporting rod connected with the horizontal supporting rod and positioned below the horizontal supporting rod, a hydraulic oil cylinder connected with the vertical supporting rod, a vertical push rod connected with the hydraulic oil cylinder and used for stretching, and a supporting leg connected to the tail end of the vertical push rod; the supporting mechanisms are controlled by the hydraulic station to operate; the supporting mechanisms are respectively positioned at four corners of the bottom of the shelter.
2. The automatic leveling device for the CT shelter of claim 1, wherein a front maintenance door is arranged at the front end of the shelter; the rear end of the shelter is provided with a rear end maintenance door; maintenance cabins are arranged in the front-end maintenance door and the rear-end maintenance door; the support system is located within the maintenance cabin.
3. The automatic leveling device for the CT shelter of claim 1, wherein two supporting doors are arranged on two side walls of the shelter; one support door position corresponds to one support mechanism.
4. The CT shelter auto-leveling device according to claim 1, wherein an operating room and a scanning room are provided in the shelter.
5. The automatic leveling device for the CT shelter of claim 4, wherein an operation table is arranged in the operation room; the CT host and the diagnosis bed are arranged in the scanning room and are spliced.
6. The CT shelter auto-leveling device according to any one of claims 1-5, wherein the shelter side walls are further provided with patient access and doctor access.
7. The automatic leveling device for the CT shelter of claim 4, wherein a horizontal detector for measuring the horizontal degree of the shelter is arranged in the scanning room, and the horizontal detector is arranged at the bottom of the CT host.
8. The automatic leveling device for the CT shelter of claim 7, wherein a leveling controller is further arranged in the scanning room, and the leveling controller is electrically connected with the level detector and the hydraulic station respectively.
9. The CT shelter auto-leveling device of claim 6, wherein the patient access communicates with a scan room; the doctor channel is communicated with the operation room.
10. The CT shelter auto-leveling device of claim 2, wherein the support system further comprises an air conditioning main unit, the air conditioning main unit being installed in the maintenance cabin.