Vehicle-mounted CT (Computed Tomography) detection equipment

Through the coordination of hydraulic cylinders and digital inclinometers, the angle of the CT medical box is adjusted in real time, which solves the problem of equipment tilt when the vehicle is uphill or downhill, ensures inspection precision and equipment safety, simplifies the fixed structure and reduces wear.

CN119319800AInactive Publication Date: 2025-01-17THE PEOPLES HOSPITAL SHAANXI PROV
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Patent Information

Application Number
CN202411769371.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-01-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing vehicle-mounted CT detection equipment cannot adjust the angle of the CT medical box during transportation, causing the equipment to tilt when uphill or downhill, which may cause damage to internal components and degradation of imaging quality.

Method used

A system including CT medical box, limit panel, hydraulic cylinder and digital inclinometer is designed. Through the cooperation of hydraulic cylinder and digital inclinometer, the angle of CT medical box is adjusted in real time to ensure that it remains level during uphill or downhill. and buffer shock absorbers through dampers to ensure the accuracy of the measurement data.

Benefits of technology

It realizes real-time adjustment of the CT medical box angle when the vehicle goes uphill or downhill, avoids equipment damage, reduces the impact of vibration on measurement, ensures detection precision and equipment safety, simplifies the fixed structure and reduces wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of vehicle-mounted CT, in particular to vehicle-mounted CT detection equipment which comprises a CT medical kit, a limiting plate is fixedly connected to the outer wall of the CT medical kit, the limiting plate is slidably inserted into a limiting groove formed in a fixing frame, the fixing frame is fixedly installed at the top end of a first rotating plate, and the first rotating plate is hinged to a second rotating plate through a first multi-combination hinge. The rotating plate II is hinged to the base through a plurality of groups of hinges II; through cooperative use of the digital inclinometer, the CPU, the first hydraulic cylinder and the second hydraulic cylinder, the angle of the CT medical kit can be controlled and adjusted in real time when the vehicle moves downhill or uphill in the moving process of the vehicle, and then the CT medical kit is still in a horizontal state when moving downhill or uphill, so that the CT medical kit is more stable in operation. And precise electronic elements and mechanical parts in the CT medical kit are prevented from being damaged due to long-time inclination.
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Description

Technical Field

[0001] The invention relates to the field of vehicle-mounted CT, and in particular to a vehicle-mounted CT detection device. Background Art

[0002] The mobile vehicle-mounted CT vehicle moves the department's CT onto a vehicle, which can be used for imaging diagnosis of diseases of all systems of the body. It is also easy to move and transport, reducing the risk of infection during examination. CT equipment is a precision medical instrument, and its mechanical and electronic components are very sensitive to vibration and impact. The precision medical instrument itself has poor anti-vibration ability. At the same time, the vehicle-mounted CT also needs to maintain horizontal stability during operation. If the CT machine is tilted during use, there will not only be safety hazards, but also damage the electronic and mechanical components inside the CT equipment, resulting in affected imaging quality, inaccurate detection, and delays in the diagnosis of the patient's condition and subsequent treatment. In order to solve the above problems, the existing vehicle-mounted CT detection equipment can use the functions of infrared transmitters and infrared receivers to timely detect the horizontality of the CT medical box before it is officially put into use, so as to avoid damage to the CT equipment due to the tilt of the CT medical box. At the same time, it also ensures the accuracy of CT detection, prevents the patient's treatment from being delayed due to errors in the test results, and through the role of the positioning rod, it can be avoided that during the driving of the medical vehicle body, the baffle cannot completely block all infrared emitters due to the shaking of the vehicle, and prevents over-adjustment, thereby ensuring the normal use of the medical vehicle body; however, the existing technology cannot adjust the angle of the CT medical box during transportation. When encountering a long uphill or downhill during transportation, the vehicle will be in a tilted state, so that the CT medical box will also be in a tilted state. There are precise electronic components and mechanical parts inside the CT medical box. Long-term tilting may cause these parts to collide or shift with each other, thereby causing damage. Secondly, if there is liquid (such as coolant) inside the CT machine, the tilt may cause liquid leakage, further damaging the equipment. For this reason, we propose a vehicle-mounted CT detection device. Summary of the invention

[0003] The object of the present invention is to provide a vehicle-mounted CT detection equipment, including a CT medical box, a limit plate fixedly connected to the outer wall of the CT medical box, the limit plate slidably inserted into the limit groove provided in the fixed frame, the fixed frame fixedly installed on the top of the rotating plate one, the rotating plate one is hinged to the rotating plate two through a plurality of combination pages one, the rotating plate two is hinged to the base through a plurality of combination pages two, two groups of protrusions at the bottom of the rotating plate one are respectively rotatably connected to the telescopic end of a group of hydraulic cylinders one, two groups of hydraulic cylinders one are respectively rotatably connected to the protrusions at the top of the rotating plate two, two groups of protrusions at the top of the base are respectively rotatably connected to a group of hydraulic cylinders two, the telescopic ends of the two groups of hydraulic cylinders two are respectively rotatably connected to the protrusions at the bottom of the rotating plate two, a mounting plate is fixedly installed on the outer wall of the fixed frame, an auxiliary component is installed on the mounting plate, a digital inclinometer is fixedly installed on the top of the auxiliary plate in the auxiliary component, the digital inclinometer is connected to the CPU through a data line, and the CPU is fixedly installed on the outer wall of the fixed frame;

[0004] The auxiliary component includes an auxiliary plate, the bottom of which is fixedly connected to two groups of connecting columns, the lower ends of the two groups of connecting columns are respectively slidably connected in the two groups of connecting sleeves, a damper 1 is arranged between the bottom ends of the two groups of connecting columns and the corresponding connecting sleeves, the two groups of connecting sleeves are fixedly installed on the top of the support plate, the two sides of the auxiliary plate are respectively rotatably connected to a group of dampers 2, the outer walls of the two groups of dampers 2 are provided with springs, the ends of the two groups of dampers 2 away from the auxiliary plate are rotatably connected to the support plate, and the inner side of the support plate is threaded with two groups of fixing bolts.

[0005] Preferably, the two groups of fixing bolts are both threadedly connected to the inner side of the mounting plate and the inner side of the limiting plate.

[0006] Preferably, four groups of fixing blocks are fixedly mounted on the outer wall of the base.

[0007] Preferably, three groups of guide grooves are respectively provided on both sides of the CT medical box body, and lifting components are installed between the three groups of guide grooves on the same side of the CT medical box body. There are two groups of lifting components in total, and the two groups of lifting components are respectively located on both sides of the CT medical box.

[0008] Preferably: the lifting assembly includes three groups of hydraulic cylinders three, the three groups of hydraulic cylinders three are respectively installed in three groups of guide grooves, the telescopic ends of the three groups of hydraulic cylinders three respectively slide through the inner side of a group of limit blocks and are respectively fixedly connected to a group of lifting blocks, the three groups of lifting blocks are respectively slid up and down and connected in a group of guide grooves, the three groups of limit blocks are respectively fixedly installed in a group of guide grooves, and the three groups of lifting blocks are all fixedly connected to the lifting plate.

[0009] Preferably, the cross section of the guide groove is an isosceles trapezoid, and the cross section of the lifting block is also an isosceles trapezoid.

[0010] Preferably, the two groups of lifting plates are slidably fitted to the outer walls on both sides of the CT medical box body, and the two groups of lifting plates are rotatably connected to multiple groups of rotating rods through bearings, and a group of wheels are fixedly installed on the multiple groups of rotating rods.

[0011] Preferably, two groups of T-slots are provided on the fixing frame, the two groups of lifting plates are slidably connected to one group of T-slots respectively, and the wheels are slidably fitted to the inner walls of the T-slots.

[0012] Preferably, grooves are provided at the bottoms of the rotating plate 1 and the rotating plate 2.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The present invention uses a digital inclinometer, a CPU, a hydraulic cylinder 1 and a hydraulic cylinder 2 in coordination, so that when the vehicle is moving, when the vehicle is traveling downhill or uphill, the angle of the CT medical box can be controlled and adjusted in real time, so that the CT medical box remains in a horizontal state when moving downhill or uphill, thereby avoiding damage to the delicate electronic components and mechanical parts inside the CT medical box due to long-term tilting.

[0015] 2. The present invention can play a role of buffering and shock absorption through the coordinated use of two groups of dampers 1 and two groups of dampers 2 in the auxiliary component, and the digital inclinometer adopts the digital inclinometer with the best shockproof effect in the prior art, thereby minimizing the influence of vibration generated during vehicle driving on the measurement of the digital inclinometer, and ensuring the accuracy of the measurement data of the digital inclinometer as much as possible; when the entire auxiliary component is fixedly installed on the mounting plate by two groups of fixing bolts, the two groups of fixing bolts will limit the limit plate at the same time, and the limit plate is slidably inserted into the limit groove, and at this time, the four sides of the CT medical box (except the side with the door) are in contact with the inner wall of the fixed frame, thereby limiting and fixing the CT medical box, and the fixing method is simple, reducing other excessive fixing structures.

[0016] 3. When the present invention is in use, the positions of the two rows of wheels can be adjusted in real time as needed through the adjustment of the hydraulic cylinder three, so that when the wheels are in the T-slot and the bottom of the wheels slides and fits the inner wall of the T-slot, the rotation of the two rows of wheels makes the friction of the CT medical box sliding in or out of the fixed frame small, thereby reducing the wear on the device. When the CT medical box is disassembled; the three groups of hydraulic cylinders three are started at the same time, which will simultaneously drive the three groups of lifting blocks to move downward, thereby driving the lifting plate to move downward stably. During the downward movement of the lifting plate, the wheels will be driven downward until the bottom of the lifting plate can contact the top of the limit plate, and the hydraulic cylinder three will stop working. At this time, the wheels will contact the ground, and the CT medical box and the limit plate will leave the ground at the same time. At this time, it is convenient to push the entire CT medical box to move. When the CT medical box needs to be stably stopped on the ground, the hydraulic cylinder three can also be started to make the wheels leave the ground, and the CT medical box and the limit plate contact the ground, thereby stably stopping the CT medical box on the flat ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention;

[0018] Figure 2 It is a structural schematic diagram of another angle of the present invention;

[0019] Figure 3 It is a schematic diagram between the rotating plate 1, the rotating plate 2 and the base;

[0020] Figure 4 for Figure 3 Schematic diagram from another angle;

[0021] Figure 5 is a schematic diagram of auxiliary components;

[0022] Figure 6 This is a schematic diagram of the interior of the connecting sleeve;

[0023] Figure 7 This is a schematic diagram of the outside of the CT medical box;

[0024] Figure 8 It is a schematic diagram of a fixed frame.

[0025] In the figure: 1. CT medical box; 2. limit plate; 3. fixed frame; 4. limit slot; 5. rotating plate 1; 6. hinge 1; 7. rotating plate 2; 8. hinge 2; 9. base; 10. hydraulic cylinder 1; 11. hydraulic cylinder 2; 12. mounting plate; 13. auxiliary assembly; 1301. auxiliary plate; 1302. connecting column; 1303. connecting sleeve; 1304. damper 1; 1305. damper 2; 1306. damper 2; 1307. spring; 1308. fixing bolt; 14. digital inclinometer; 15. CPU; 16. guide slot; 17. lifting assembly; 1701. hydraulic cylinder 3; 1702. limit block; 1703. lifting block; 1704. lifting plate; 18. rotating rod; 19. wheel; 20. T-slot; 21. fixing block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1 - Figure 8 The figure shows a vehicle-mounted CT detection device of the present invention, including a CT medical box 1, a limit plate 2 is fixedly connected to the outer wall of the CT medical box 1, the limit plate 2 is slidably inserted into the limit groove 4 provided in the fixed frame 3, the fixed frame 3 is fixedly installed on the top of the rotating plate 15, the rotating plate 15 is hinged to the rotating plate 27 through a plurality of combination pages 16, the rotating plate 27 is hinged to the base 9 through a plurality of combination pages 28, the two groups of protrusions at the bottom of the rotating plate 15 are respectively rotatably connected to the telescopic end of a group of hydraulic cylinders 10, and the two groups of hydraulic cylinders 10 are respectively rotatably connected The protrusions at the top of the rotating plate 2 7 are connected, the two groups of protrusions at the top of the base 9 are respectively rotatably connected to a group of hydraulic cylinders 2 11, the telescopic ends of the two groups of hydraulic cylinders 2 11 are respectively rotatably connected to the protrusions at the bottom of the rotating plate 2 7, a mounting plate 12 is fixedly installed on the outer wall of the fixed frame 3, an auxiliary component 13 is installed on the mounting plate 12, a digital inclinometer 14 is fixedly installed on the top of the auxiliary plate 1301 in the auxiliary component 13, the digital inclinometer 14 is connected to the CPU 15 via a data line, and the CPU 15 is fixedly installed on the outer wall of the fixed frame 3;

[0028] The auxiliary component 13 includes an auxiliary plate 1301, and two groups of connecting columns 1302 are fixedly connected to the bottom of the auxiliary plate 1301. The lower ends of the two groups of connecting columns 1302 are respectively slidably connected in the two groups of connecting sleeves 1303. Damper 1 1304 is arranged between the bottom ends of the two groups of connecting columns 1302 and the corresponding connecting sleeves 1303. The two groups of connecting sleeves 1303 are fixedly installed on the top of the support plate 1305. The two sides of the auxiliary plate 1301 are respectively rotatably connected to a group of damper 2 1306. The outer walls of the two groups of damper 2 1306 are provided with springs 1307. The ends of the two groups of damper 2 1306 away from the auxiliary plate 1301 are rotatably connected to the support plate 1305. Two groups of fixing bolts 1308 are threadedly connected to the inner side of the support plate 1305.

[0029] The two groups of fixing bolts 1308 are both threadedly connected to the inner side of the mounting plate 12 and the inner side of the limiting plate 2; when the device is installed, the two groups of fixing bolts 1308 are simultaneously threadedly connected to the inner side of the support plate 1305, the inner side of the mounting plate 12 and the inner side of the limiting plate 2. At this time, the entire auxiliary component 13 is stably fixed on the mounting plate 12, and at the same time, the two groups of fixing bolts 1308 will limit the limiting plate 2, and the limiting plate 2 is slidably inserted into the limiting groove 4, and at this time, the four sides of the CT medical box 1 (except the side with the door) are all in contact with the inner wall of the fixing frame 3, thereby limiting and fixing the CT medical box 1.

[0030] Four groups of fixing blocks 21 are fixedly mounted on the outer wall of the base 9; when the device of the present invention is in use, the base 9 is fixedly mounted on the ground of the vehicle body by the four groups of fixing blocks 21 and bolts, and then the entire device of the present invention is installed in the vehicle.

[0031] Three groups of guide grooves 16 are respectively provided on both sides of the CT medical box 1. A lifting assembly 17 is installed between the three groups of guide grooves 16 on the same side of the CT medical box 1. There are two groups of lifting assemblies 17, which are respectively located on both sides of the CT medical box 1. Through the coordinated use of the guide grooves 16 and the lifting assemblies 17, the wheels 19 can move up and down stably.

[0032] The lifting assembly 17 includes three groups of hydraulic cylinders 1701, which are respectively installed in three groups of guide grooves 16. The telescopic ends of the three groups of hydraulic cylinders 1701 slide through the inner side of a group of limit blocks 1702 and are respectively fixedly connected to a group of lifting blocks 1703. The three groups of lifting blocks 1703 slide up and down and are respectively connected in a group of guide grooves 16. The three groups of limit blocks 1702 are respectively fixedly installed in a group of guide grooves 16. The three groups of lifting blocks 1703 are all fixedly connected to the lifting plate 1704. When in use, the three groups of hydraulic cylinders 1701 need to be connected to a suitable power supply and controller. Starting the three groups of hydraulic cylinders 1701 will simultaneously drive the three groups of lifting blocks 1703 to move up and down, and then drive the lifting plate 1704 to move up and down stably; when the top of the lifting block 1703 contacts the limit block 1702, when the CT medical box 1 is slid and installed into the fixed frame 3, the limit plate 2 can be slid into the limit groove 4, and the lifting plate 1704 can also be stably slid into the T-slot 20, and the two rows of wheels 19 can also enter the two groups of T-slots 20, and the bottom of the wheel 19 slides and fits the inner wall of the T-slot 20. Through the rotation of the two rows of wheels 19, the friction of the CT medical box 1 is reduced when it is slid and installed into the fixed frame 3.

[0033] The cross-section of the guide groove 16 is an isosceles trapezoid, and the cross-section of the lifting block 1703 is also an isosceles trapezoid; therefore, the lifting block 1703 can be limited by the guide groove 16 to prevent the lifting block 1703 from escaping from the guide groove 16, so that the lifting block 1703 can move up and down along the guide groove 16 stably.

[0034] The two groups of lifting plates 1704 slide and fit the outer walls on both sides of the CT medical box 1 respectively. The two groups of lifting plates 1704 are rotatably connected to multiple groups of rotating rods 18 through bearings. A group of wheels 19 are fixedly installed on the multiple groups of rotating rods 18; the multiple groups of wheels 19 are divided into two rows, and the two rows of wheels 19 are respectively located on both sides of the CT medical box 1.

[0035] Two groups of T-slots 20 are provided on the fixed frame 3, and the two groups of lifting plates 1704 are respectively slidably connected to one group of T-slots 20, and the wheels 19 slide in contact with the inner walls of the T-slots 20; it should be noted that the wheels 19 and the lifting plates 1704 on the same side of the CT medical box 1 can slide into the same group of T-slots 20 at the same time, and the top and bottom ends of the lifting plates 1704 slide in contact with the inner walls of the T-slots 20.

[0036] The bottoms of the rotating plate 1 5 and the rotating plate 2 7 are both provided with grooves; the grooves at the bottom of the rotating plate 1 5 reserve space for the installation of two sets of hydraulic cylinders 10, and the grooves at the bottom of the rotating plate 2 7 reserve space for the installation of two sets of hydraulic cylinders 2 11.

[0037] Working principle of the present invention: When the device of the present invention is in use, the base 9 is fixedly installed on the ground of the vehicle body through four groups of fixing blocks 21 and bolts, and then the entire device of the present invention is installed in the vehicle. When the device is installed, the inner side of the support plate 1305, the inner side of the mounting plate 12 and the inner side of the limit plate 2 are simultaneously threadedly connected by two groups of fixing bolts 1308. At this time, the entire auxiliary component 13 is stably fixed on the mounting plate 12, and at the same time, the two groups of fixing bolts 1308 will limit the limit plate 2, and the limit plate 2 is slidably inserted into the limit groove 4, and at this time, the four sides of the CT medical box 1 (except the side with the door) are all in contact with the inner wall of the fixing frame 3, and then the CT medical box 1 will be limited and fixed;

[0038] When the vehicle is traveling, when the vehicle is traveling uphill, the front of the vehicle will be higher than the rear of the vehicle, causing the CT medical box 1 to tilt. The tilt of the CT medical box 1 (the tilt angle of the CT medical box 1 is the value on the digital inclinometer 14) will cause the value on the digital inclinometer 14 to change. The digital inclinometer 14 sends the measured angle value to the CPU 15 through the data line. After receiving the measured value, the CPU 15 processes it. The CPU 15 will be used in conjunction with a programmable logic controller (this is an existing mature technology and will not be described in detail here). The programmable logic controller can receive and execute instructions from the CPU, and then control the two groups of hydraulic cylinders 11 to extend and adjust the angle between the rotating plate 2 7 and the base 9, that is, adjust the angle of the CT medical box 1 until the value on the digital inclinometer 14 returns to 0 degrees, thereby making the CT medical box 1 in a horizontal state, avoiding damage to the precise electronic components and mechanical components inside the CT medical box 1 due to long-term tilting. When the vehicle is traveling downhill, the front of the vehicle will be lower than the rear of the vehicle, which will also cause the CT medical box 1 to be in a horizontal state. The medical box 1 will tilt, and the tilt of the CT medical box 1 will also change the value on the digital inclinometer 14. At this time, the CPU 15 receives the measured value and processes it. The CPU 15 will also work with the programmable logic controller to control the two groups of hydraulic cylinders 10 to extend and adjust the angle between the rotating plate 1 5 and the rotating plate 2 7, that is, adjust the angle of the CT medical box 1 until the value on the digital inclinometer 14 returns to 0 degrees, thereby making the CT medical box 1 in a horizontal state, avoiding damage to the precise electronic components and mechanical components inside the CT medical box 1 due to long-term tilting. When the vehicle travels from uphill or downhill to a flat road, the CPU 15 will also work with the programmable logic controller to control the two groups of hydraulic cylinders 2 11 or the two groups of hydraulic cylinders 10 to contract, so that the CT medical box 1 is gradually reset and the CT medical box 1 is still in a horizontal state; when the CT medical box 1 starts to perform CT work, the CT medical box 1 can also be made horizontal by adjusting the two groups of hydraulic cylinders 2 11 and the two groups of hydraulic cylinders 10;

[0039] During the driving process, the vehicle will vibrate. At this time, the two groups of dampers 1 1304 and the two groups of dampers 2 1306 in the auxiliary component 13 can play a role in buffering and shock absorption. The digital inclinometer 14 uses the digital inclinometer 14 with the best shockproof effect in the prior art, thereby minimizing the influence of the vibration generated during the driving process of the vehicle on the measurement of the digital inclinometer 14, and ensuring the accuracy of the measurement data of the digital inclinometer 14 as much as possible.

[0040] When the CT medical box 1 needs to be removed from the fixed frame 3, the fixing bolts 1308 are first removed to make the limit plate 2 lose its fixed restraint, and then the CT medical box 1 can be pushed to move. Since the two rows of wheels 19 are respectively in the two groups of T-slots 20, and the bottom of the wheel 19 slides and fits the inner wall of the T-slot 20, the rotation of the two rows of wheels 19 makes the friction of the CT medical box 1 when it slides out of the fixed frame 3, reducing the wear on the device. When the CT medical box 1 is removed, the three groups of hydraulic cylinders 1701 are started at the same time, which will drive the three groups of lifting blocks 1703 to move downward at the same time, and then drive the lifting block 1703 to move downward. The lowering plate 1704 moves downward steadily. During the downward movement of the lifting plate 1704, the wheel 19 will be driven to move downward until the bottom of the lifting plate 1704 can contact the top of the limit plate 2, and the operation of the hydraulic cylinder three 1701 will be stopped. At this time, the wheel 19 will contact the ground, and the CT medical box 1 and the limit plate 2 will leave the ground. At this time, it is convenient to push the entire CT medical box 1 to move. When the CT medical box 1 needs to stay stably on the ground, the hydraulic cylinder three 1701 can also be started to make the wheel 19 leave the ground, and the CT medical box 1 and the limit plate 2 contact the ground, so as to stably stay the CT medical box 1 on flat ground.

[0041] It should be noted that the CT medical box 1 is a prior art, and the specific structure inside the CT medical box 1 is the same as the specific structure inside the CT medical box 1 in a vehicle-mounted CT device with a horizontal detection function in CN115990091B, and will not be described in detail here.

[0042] It should be noted that when the CPU 15, the two groups of hydraulic cylinders 2 11 and the two groups of hydraulic cylinders 1 10 are in use, they need to be connected to a suitable external power supply, and the CPU 15 needs to be used in conjunction with a programmable logic controller.

[0043] It should be noted that hydraulic cylinder three 1701 needs to be connected to a suitable external power supply and controller when in use.

[0044] It should be noted that both the multi-combination page 1 6 and the multi-combination page 2 8 use hinges that meet the requirements of the device of the present invention, requiring the rotating shaft of the hinge to be able to better withstand the load and maintain a stable rotation effect. When selecting hinges, it is necessary to observe the appearance quality, smoothness and material of the rotating shaft to ensure that it can withstand a larger load.

[0045] It should be noted that hydraulic cylinder 2 11, hydraulic cylinder 1 10 and hydraulic cylinder 3 1701 all use servo hydraulic cylinders. Servo hydraulic cylinders combine hydraulic technology and servo control technology, and can accurately control position, speed and acceleration. They are usually equipped with position sensors to provide real-time feedback on the position of the cylinder.

[0046] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as belonging to the scope of protection determined by the claims submitted for the present invention.

Claims

1. A vehicle-mounted CT detection device, comprising a CT medical box (1), characterized in that: The CT medical box (1) is fixedly connected to a limit plate (2) on the outer wall, the limit plate (2) is slidably inserted into a limit groove (4) provided in a fixed frame (3), the fixed frame (3) is fixedly mounted on the top of a rotating plate (5), the rotating plate (5) is hinged to a rotating plate (7) through a plurality of combination pages (6), the rotating plate (7) is hinged to a base (9) through a plurality of combination pages (8), the two groups of protrusions at the bottom of the rotating plate (5) are respectively rotatably connected to the telescopic ends of a group of hydraulic cylinders (10), the two groups of hydraulic cylinders (10) are respectively rotatably connected to the protrusions at the top of the rotating plate (7), The two groups of protrusions at the top of the base (9) are respectively rotatably connected to a group of hydraulic cylinders (11), and the telescopic ends of the two groups of hydraulic cylinders (11) are respectively rotatably connected to the protrusions at the bottom of the rotating plate (7). A mounting plate (12) is fixedly mounted on the outer wall of the fixed frame (3), and an auxiliary component (13) is mounted on the mounting plate (12). A digital inclinometer (14) is fixedly mounted on the top of the auxiliary plate (1301) in the auxiliary component (13), and the digital inclinometer (14) is connected to a CPU (15) via a data cable, and the CPU (15) is fixedly mounted on the outer wall of the fixed frame (3); The auxiliary component (13) comprises an auxiliary plate (1301), the bottom of the auxiliary plate (1301) is fixedly connected to two groups of connecting columns (1302), the lower ends of the two groups of connecting columns (1302) are respectively slidably connected in two groups of connecting sleeves (1303), a damper 1 (1304) is arranged between the bottom ends of the two groups of connecting columns (1302) and the corresponding connecting sleeves (1303), the two groups of connecting sleeves (1303) are both fixedly installed on the top of the support plate (1305), the two sides of the auxiliary plate (1301) are respectively rotatably connected to a group of damper 2 (1306), the outer walls of the two groups of damper 2 (1306) are both provided with springs (1307), the ends of the two groups of damper 2 (1306) away from the auxiliary plate (1301) are both rotatably connected to the support plate (1305), and the inner side of the support plate (1305) is threadedly connected with two groups of fixing bolts (1308).

2. The vehicle-mounted CT detection device according to claim 1, characterized in that: The two groups of fixing bolts (1308) are both threadedly connected to the inner side of the mounting plate (12) and the inner side of the limiting plate (2).

3. The vehicle-mounted CT detection device according to claim 1, characterized in that: Four groups of fixing blocks (21) are fixedly mounted on the outer wall of the base (9).

4. The vehicle-mounted CT detection device according to claim 1, characterized in that: Three groups of guide grooves (16) are respectively provided on both sides of the CT medical box (1) body, and a lifting assembly (17) is installed between the three groups of guide grooves (16) on the same side of the CT medical box (1) body. Two groups of the lifting assemblies (17) are provided in total, and the two groups of the lifting assemblies (17) are respectively located on both sides of the CT medical box (1).

5. The vehicle-mounted CT detection device according to claim 4, characterized in that: The lifting assembly (17) comprises three groups of hydraulic cylinders (1701), the three groups of hydraulic cylinders (1701) are respectively installed in three groups of guide grooves (16), the telescopic ends of the three groups of hydraulic cylinders (1701) respectively slide through the inner side of a group of limit blocks (1702) and are respectively fixedly connected to a group of lifting blocks (1703), the three groups of lifting blocks (1703) are respectively slid up and down and connected in a group of guide grooves (16), the three groups of limit blocks (1702) are respectively fixedly installed in a group of guide grooves (16), and the three groups of lifting blocks (1703) are all fixedly connected to the lifting plate (1704).

6. The vehicle-mounted CT detection device according to claim 5, characterized in that: The cross section of the guide groove (16) is an isosceles trapezoid, and the cross section of the lifting block (1703) is also an isosceles trapezoid.

7. The vehicle-mounted CT detection device according to claim 5, characterized in that: The two groups of lifting plates (1704) are respectively slidably fitted to the outer walls of both sides of the CT medical box (1), and the two groups of lifting plates (1704) are rotatably connected to multiple groups of rotating rods (18) through bearings, and a group of wheels (19) are fixedly mounted on the multiple groups of rotating rods (18).

8. The vehicle-mounted CT detection device according to claim 1, characterized in that: The fixed frame (3) is provided with two groups of T-slots (20), the two groups of lifting plates (1704) are slidably connected to one group of T-slots (20) respectively, and the wheels (19) are slidably fitted to the inner walls of the T-slots (20).

9. The vehicle-mounted CT detection device according to claim 1, characterized in that: The bottoms of the rotating plate 1 (5) and the rotating plate 2 (7) are both provided with grooves.

Citation Information

Patent Citations

  • A vehicle-mounted CT device with horizontal detection function

    CN115990091B