Special double-stand-column vehicle-mounted DR system for physical examination vehicle
By setting grooves and rubber layer buffering on the bottom plate of the car, and adjusting the column position using reciprocating motors and servo motors, the problems of large space and easy damage in the on-board DR system are solved, and the stability and service life of the equipment are improved.
Patent Information
- Application Number
- CN202421853945.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-01
AI Technical Summary
In the existing vehicle-mounted DR system, the ball tube column and chest rack column occupy a large space and are easily hit, and the connection is easily damaged, resulting in the equipment stability and service life.
A double-column on-board DR system for physical examination vehicles is designed, using grooves and rubber layer buffering on the bottom plate of the car, and a reciprocating motor is used to drive the columns to rotate into the grooves, and the column positions are adjusted through servo motors and threaded rods to reduce space and impact.
It effectively reduces the space occupied by the columns in the car, reduces the possibility of being hit, and improves the stability and service life of the equipment by sharing the impact force.
Smart Images

Figure CN223208498U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of radiological diagnostic equipment, in particular to a double-column vehicle-mounted DR system specially used in physical examination vehicles. Background Art
[0002] The vehicle-mounted DR system is mainly used in the hospital's physical examination center, disease control, tuberculosis prevention and control, and large-scale physical examination needs. It has strong advantages in the prevention of major epidemics, emergency inspections, etc., and is an important part of the emergency response capability for sudden public health incidents.
[0003] After searching, it was found that Chinese patent application number 201120420780.7 discloses a dual-column vehicle-mounted DR system, including a tube assembly and a DR detector fixing box. The system is characterized in that: a tube column and a chest X-ray stand column are vertically installed in the vehicle compartment, the tube column is slidably set on the column movable base, the column movable base and the chest X-ray stand column are both fixed to the vehicle compartment floor, the tube assembly and the DR detector fixing box are slidably set on the tube column and the chest X-ray stand column respectively, and can be driven up and down by a motor sprocket. At the same time, the tube assembly can be rotated to a certain angle to meet the needs of special body posture photography. The dual-column mode of the tube column and the chest X-ray stand column is designed, so that the equipment can effectively reduce damage caused by vehicle bumps and improve stability and service life. It also takes up little space, is flexible and convenient to use, and is adjustable: it adopts a double-column design, which is smaller and saves space, and the tube column can move along the column movable base, while the tube assembly and DR detector fixing box can move up and down, and the tube assembly can also be rotated to a certain angle to meet the needs of photography in special positions, making it more flexible and convenient to use.
[0004] The above utility model has the following problems:
[0005] 1. Vertically installing the tube column and chest X-ray stand column in the carriage takes up a lot of space and is easily bumped and damaged by staff.
[0006] 2. During driving, the connection between the tube column and the column movable base, and the connection between the chest X-ray frame column and the car floor are still relatively weak and are prone to breakage or damage.
[0007] Therefore, those skilled in the art provide a dual-pillar vehicle-mounted DR system for a physical examination vehicle to solve the problems raised in the above background technology. Utility Model Content
[0008] The purpose of the present utility model is to provide a double-column vehicle-mounted DR system specially used for a medical examination vehicle, so as to solve the problems raised in the above-mentioned background technology.
[0009] To achieve the above objectives, the present invention provides the following technical solutions:
[0010] A double-column vehicle-mounted DR system for a medical examination vehicle comprises a vehicle floor, a tube column, a chest X-ray stand column, a third guide rail and a fourth guide rail, wherein a first groove is provided at the upper end of the vehicle floor, a second groove is provided on the right side of the first groove, wherein the second groove is provided on the vehicle floor, a rubber layer is provided on the inner wall of the first groove and the second groove, wherein the rubber layer can play a buffering role, a reciprocating motor is provided on the left side of the first groove, wherein the reciprocating motor is fixedly mounted on the vehicle floor, a rotating shaft is fixedly connected to the power output end of the reciprocating motor, wherein the rotating shaft is rotatably connected to the vehicle floor, a tube column is provided in the first groove, wherein the lower end of the tube column is fixedly connected On the rotating shaft, a chest X-ray stand column is provided in the second groove, wherein the lower end of the chest X-ray stand column is fixedly connected to the rotating shaft, a first slide groove is provided on one side of the tube column, a first slider is provided in the first slide groove, a front end of the first slider is fixedly connected to a third guide rail, a third slide groove is provided on the front side of the third guide rail, a third slider is provided in the third slide groove, and a tube assembly is fixedly connected to the front end of the third slider, a second slide groove is provided on one side of the chest X-ray stand column, a second slider is provided in the second slide groove, a front end of the second slider is fixedly connected to a fourth guide rail, a fourth slide groove is provided on the front side of the fourth guide rail, a fourth slider is provided in the fourth slide groove, and a DR detector fixing box is fixedly connected to the front end of the fourth slider.
[0011] As a further solution of the present invention: a triangular fixing frame is fixedly connected to the right side of the DR detector fixing box, wherein the triangular fixing frame is fixedly connected to the fourth slider, and the triangular fixing frame can make the DR detector fixing box more stably fixed on the fourth slider.
[0012] As a further solution of the present invention: a first servo motor is fixedly installed on the upper end of the ball tube column, and a first threaded rod is fixedly connected to the power output end of the first servo motor, wherein the first threaded rod is rotatably connected in the first slide groove, and the first threaded rod is threadedly connected to the first slider.
[0013] As a further solution of the present invention: a third servo motor is fixedly installed on the left side of the third guide rail, and a third threaded rod is fixedly connected to the power output end of the third servo motor, wherein the third threaded rod is rotatably connected in the third slide groove, and the third threaded rod is threadedly connected to the third slider.
[0014] As a further solution of the present invention: a second servo motor is fixedly installed on the upper end of the chest X-ray stand column, and the power output end of the second servo motor is fixedly connected to the second threaded rod, wherein the second threaded rod is rotatably connected in the second slide groove, and the second threaded rod is threadedly connected to the second slider.
[0015] As a further solution of the present invention: a fourth servo motor is fixedly installed on the right side of the fourth guide rail, and a fourth threaded rod is fixedly connected to the power output end of the fourth servo motor, wherein the fourth threaded rod is rotatably connected in the fourth slide groove, and the fourth threaded rod is threadedly connected to the fourth slider.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] 1. When driving or not testing, the reciprocating motor can be started to drive the rotating shaft to rotate, and the rotating shaft drives the tube column and the chest X-ray stand column to rotate into the first groove and the second groove. The rubber layer in the first groove and the second groove can act as a buffer, reducing the impact on the tube column and the chest X-ray stand column. The impact is also shared by the entire tube column and the chest X-ray stand column, instead of only the joint bearing the main impact as before;
[0018] 2. The tube column and the chest X-ray stand column are rotated into the first groove and the second groove, which can reduce the space occupied by the carriage and reduce the possibility of being hit by staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a structural diagram of a dual-pillar vehicle-mounted DR system specifically for medical examination vehicles.
[0020] Figure 2 This is a structural schematic diagram of the first groove and the second groove in a double-pillar vehicle-mounted DR system specially designed for physical examination vehicles.
[0021] Figure 3 This is a schematic diagram of the structure of the tube column and chest X-ray stand column in a dual-column on-board DR system specially designed for physical examination vehicles.
[0022] Figure 4 This is a structural diagram of the fourth guide rail and triangular fixing frame in a dual-column on-board DR system specially designed for medical examination vehicles.
[0023] Figure 5 This is a structural diagram of the third guide rail and the third servo motor in a dual-column on-board DR system specifically for medical examination vehicles.
[0024] In the figure: 1. Carriage floor; 2. Tube column; 3. Chest X-ray stand column; 4. First groove; 5. Second groove; 6. Reciprocating motor; 7. Rotating shaft; 8. First servo motor; 9. First threaded rod; 10. First slide; 11. First slider; 12. Third guide rail; 13. Third servo motor; 14. Third threaded rod; 15. Third slide; 16. Third slider; 17. Tube assembly; 18. Second servo motor; 19. Second threaded rod; 20. Second slide; 21. Second slider; 22. Fourth guide rail; 23. Fourth slide; 24. Fourth slider; 25. Fourth servo motor; 26. Fourth threaded rod; 27. DR detector fixing box; 28. Triangle fixing frame. DETAILED DESCRIPTION
[0025] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0026] Example 1
[0027] Reference Figure 1-3This embodiment provides a dual-column vehicle-mounted DR system for a medical examination vehicle, including a vehicle floor 1, a tube column 2, a chest X-ray stand column 3, a third guide rail 12, and a fourth guide rail 22. A first groove 4 is provided at the upper end of the vehicle floor 1, and a second groove 5 is provided on the right side of the first groove 4, wherein the second groove 5 is provided on the vehicle floor 1, and a rubber layer is provided on the inner wall of the first groove 4 and the second groove 5, wherein the rubber layer can play a buffering role, and a reciprocating motor 6 is provided on the left side of the first groove 4, wherein the reciprocating motor 6 is fixedly installed on the vehicle floor 1, and the power output end of the reciprocating motor 6 is fixedly connected to the rotating shaft 7 , wherein the rotating shaft 7 is rotatably connected to the carriage floor 1, a tube column 2 is provided in the first groove 4, wherein the lower end of the tube column 2 is fixedly connected to the rotating shaft 7, a chest X-ray frame column 3 is provided in the second groove 5, wherein the lower end of the chest X-ray frame column 3 is fixedly connected to the rotating shaft 7, a first slide groove 10 is provided on one side of the tube column 2, a first slider 11 is provided in the first slide groove 10, a front end of the first slider 11 is fixedly connected to a third guide rail 12, a third slide groove 15 is provided on the front of the third guide rail 12, a third slide groove 15 is provided in the third slide groove 15, a third slider 16 is fixedly connected to the tube assembly 17 at the front end of the third slider 16, and a chest X-ray frame A second chute 20 is provided on one side of the column 3, a second slider 21 is provided in the second chute 20, a front end of the second slider 21 is fixedly connected to a fourth guide rail 22, a fourth chute 23 is provided on the front of the fourth guide rail 22, a fourth slider 24 is provided in the fourth chute 23, a front end of the fourth slider 24 is fixedly connected to a DR detector fixing box 27, a triangular fixing frame 28 is fixedly connected to the right side of the DR detector fixing box 27, wherein the triangular fixing frame 28 is fixedly connected to the fourth slider 24, and the triangular fixing frame 28 can make the DR detector fixing box 27 more stably fixed on the fourth slider 24, when driving or not detecting When the rotation of the rotating shaft 7 is started, the reciprocating motor 6 can be started to drive the rotating shaft 7 to rotate, and the rotating shaft 7 drives the tube column 2 and the chest X-ray stand column 3 to rotate into the first groove 4 and the second groove 5. The rubber layer in the first groove 4 and the second groove 5 can play a buffering role, reducing the impact on the tube column 2 and the chest X-ray stand column 3, and the impact will also be shared by the entire tube column 2 and the chest X-ray stand column 3, instead of only the connection bearing the main impact as before. In addition, the rotation of the tube column 2 and the chest X-ray stand column 3 into the first groove 4 and the second groove 5 can reduce the space occupied by the carriage and reduce the possibility of being hit by the staff.
[0028] Example 2
[0029] Reference Figure 1-5, this embodiment is based on the previous embodiment, and differs from the previous embodiment in that a first servo motor 8 is fixedly installed on the upper end of the tube column 2, and a first threaded rod 9 is fixedly connected to the power output end of the first servo motor 8, wherein the first threaded rod 9 is rotatably connected to the first slide 10, and the first threaded rod 9 is threadedly connected to the first slider 11, a third servo motor 13 is fixedly installed on the left side of the third guide rail 12, and a third threaded rod 14 is fixedly connected to the power output end of the third servo motor 13, wherein the third threaded rod 14 is rotatably connected to the third slide 15, and the third threaded rod 14 is threadedly connected to the third slider 16, a second servo motor 18 is fixedly installed on the upper end of the chest radiograph stand 3, and a second servo motor 18 power output end is fixedly connected to the second threaded rod 19, wherein the second threaded rod 19 is rotatably connected to the second slide 20, and the second threaded rod 19 is threadedly connected to the second slider 21, a fourth servo motor 25 is fixedly installed on the right side of the fourth guide rail 22, and a fourth threaded rod 26 is fixedly connected to the power output end of the fourth servo motor 25, wherein the fourth threaded rod 26 is rotatably connected to the fourth slide The fourth threaded rod 26 is threadedly connected to the fourth slider 24 in the groove 23. When performing an inspection, the person first stands between the tube column 2 and the chest X-ray stand column 3. Then, the first servo motor 8 is started to drive the first threaded rod 9 to rotate. The first threaded rod 9 drives the first slider 11 to move up and down. The first slider 11 drives the third guide rail 12 to move up and down, thereby adjusting the height of the tube assembly 17. Similarly, the second servo motor 18 is started to drive the second threaded rod 19 to rotate. The second threaded rod 19 drives the second slider 21 to move up and down. The second slider 21 drives the fourth guide rail 22 to move up and down, thereby adjusting the height of the DR detector fixing box 27. Then, the third servo motor 13 is started to drive the third threaded rod 14 to rotate. The third threaded rod 14 drives the third slider 16 to move left and right, thereby adjusting the left and right position of the tube assembly 17. Similarly, the fourth servo motor 25 is started to drive the fourth threaded rod 26 to rotate. The fourth threaded rod 26 drives the fourth slider 24 to move left and right, thereby adjusting the left and right position of the DR detector fixing box 27. After the position is adjusted, photography and image processing can be carried out.
[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0031] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A double-column vehicle-mounted DR system for a medical examination vehicle, comprising a vehicle floor (1), a tube column (2), a chest radiograph stand column (3), a third guide rail (12) and a fourth guide rail (22), characterized in that: The upper end of the carriage floor (1) is provided with a first groove (4), and a second groove (5) is provided on the right side of the first groove (4), wherein the second groove (5) is provided on the carriage floor (1), and a rubber layer is provided on the inner wall of the first groove (4) and the second groove (5), and a reciprocating motor (6) is provided on the left side of the first groove (4), wherein the reciprocating motor (6) is fixedly mounted on the carriage floor (1), and a power output end of the reciprocating motor (6) is fixedly connected to a rotating shaft (7), wherein the rotating shaft (7) is rotatably connected to the carriage floor (1), and a ball tube column (2) is provided in the first groove (4), wherein the lower end of the ball tube column (2) is fixedly connected to the rotating shaft (7), and a chest radiograph column (3) is provided in the second groove (5), wherein the lower end of the chest radiograph column (3) is fixedly connected to the rotating shaft (7), and a first slide groove (10) is provided on one side of the ball tube column (2), and the first slide groove (10) A first slider (11) is provided inside the card, the front end of the first slider (11) is fixedly connected to the third guide rail (12), the front end of the third guide rail (12) is provided with a third slide groove (15), the third slider (16) is provided inside the third slide groove (15), the front end of the third slider (16) is fixedly connected to the tube assembly (17), a second slide groove (20) is provided on one side of the chest radiograph stand column (3), the second slider (21) is provided inside the second slide groove (20), the front end of the second slider (21) is fixedly connected to the fourth guide rail (22), the front end of the fourth guide rail (22) is provided with a fourth slide groove (23), the fourth slider (24) is provided inside the fourth slide groove (23), the front end of the fourth slider (24) is fixedly connected to the DR detector fixing box (27), the right side of the DR detector fixing box (27) is fixedly connected to the triangular fixing frame (28), wherein the triangular fixing frame (28) is fixedly connected to the fourth slider (24).
2. The dual-column vehicle-mounted DR system for medical examination vehicles according to claim 1 is characterized in that: A first servo motor (8) is fixedly mounted on the upper end of the ball tube column (2), and a first threaded rod (9) is fixedly connected to the power output end of the first servo motor (8), wherein the first threaded rod (9) is rotatably connected in the first sliding groove (10), and the first threaded rod (9) is threadedly connected to the first slider (11).
3. The dual-column vehicle-mounted DR system for medical examination vehicles according to claim 1 is characterized in that: A third servo motor (13) is fixedly mounted on the left side of the third guide rail (12), and a third threaded rod (14) is fixedly connected to the power output end of the third servo motor (13).
4. The dual-column vehicle-mounted DR system for medical examination vehicles according to claim 3 is characterized in that: The third threaded rod (14) is rotatably connected in the third sliding groove (15), and the third threaded rod (14) is threadedly connected to the third sliding block (16).
5. The dual-column vehicle-mounted DR system for medical examination vehicles according to claim 1 is characterized in that: A second servo motor (18) is fixedly mounted on the upper end of the chest radiograph stand column (3), and a power output end of the second servo motor (18) is fixedly connected to a second threaded rod (19).
6. The dual-column vehicle-mounted DR system for medical examination vehicles according to claim 5 is characterized in that: The second threaded rod (19) is rotatably connected in the second sliding groove (20), and the second threaded rod (19) is threadedly connected to the second sliding block (21).
7. The dual-column vehicle-mounted DR system for medical examination vehicles according to claim 1 is characterized in that: A fourth servo motor (25) is fixedly mounted on the right side of the fourth guide rail (22), and a fourth threaded rod (26) is fixedly connected to the power output end of the fourth servo motor (25).
8. The dual-column vehicle-mounted DR system for medical examination vehicles according to claim 7, characterized in that: The fourth threaded rod (26) is rotatably connected in the fourth sliding groove (23), and the fourth threaded rod (26) is threadedly connected to the fourth sliding block (24).
Citation Information
Patent Citations
Dual-column vehicle-mounted DR (digital radiography) system
CN202288318U