CN218129128U - Operating table lifting structure - Google Patents
Operating table lifting structure Download PDFInfo
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- CN218129128U CN218129128U CN202222199831.9U CN202222199831U CN218129128U CN 218129128 U CN218129128 U CN 218129128U CN 202222199831 U CN202222199831 U CN 202222199831U CN 218129128 U CN218129128 U CN 218129128U
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- guide rail
- operating table
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Abstract
The application relates to operating table technical field especially relates to an operating table elevation structure: the lifting column is arranged in the fixing column in a sliding telescopic structure mode, a driving piece, a connecting part and a screw rod are arranged in the fixing column, and the driving piece drives the screw rod to rotate in the fixing column through the connecting part; the lifting column is provided with a fixing nut in a fixing structure mode, and the fixing nut is meshed and connected with the screw rod through a thread structure; the inner wall of the fixed column is provided with a guide part in an adjustable structure mode, a guide rail is arranged in the guide part in a sliding structure mode, and the guide rail is fixedly arranged on the outer wall of the lifting column along the vertical direction; through the rotation of screw rod, the lift of drive lift post, mechanical structure is more stable, and safe and reliable can reduce installation error through adjustment bearing position, can guarantee the perfect laminating of bearing and guide rail again for it is more smooth and easy to slide, reduces the noise of slip in-process, guarantees the silence of operation table in use.
Description
The technical field is as follows:
the application relates to the technical field of operating tables, in particular to an operating table lifting structure.
Background art:
an operating table is also called as an operating table, belongs to basic equipment of an operating room, can support a patient in the operating process, can adjust the body position according to the operating operation requirement, and provides a convenient operating environment for doctors.
The existing operating tables, for example, national invention patents with patent application numbers 201910344961.7 and 201510521082.9, all use hydraulic oil cylinders to drive a lifting mechanism to lift, and once the hydraulic oil cylinders have the defects of easy leakage, insufficient thrust and the like, the operating tables descend, so that an unimstimable serious result is generated on patients in the operation.
The utility model has the following contents:
in order to solve the technical problem, the utility model provides an operating table elevation structure, the technical problem of solution is: the existing hydraulic lifting operating bed has unstable structure and can generate unpredictable serious consequences for patients in operation. In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
an operating table lifting structure comprises a fixed column with a hollow structure, wherein the lifting column is arranged in the fixed column in a sliding telescopic structure mode, a driving piece, a connecting part and a screw rod are arranged in the fixed column, and the driving piece drives the screw rod to rotate in the fixed column through the connecting part;
the lifting column is provided with a fixing nut in a fixing structure mode, and the fixing nut is meshed and connected with the screw rod through a thread structure;
the fixed column inner wall is provided with the guide part with adjustable structure mode, is provided with the guide rail with sliding construction mode in the guide part, and the guide rail sets up at the lift post outer wall along vertical fixed.
Further, the driving piece is a motor, the connecting portion are a belt pulley A, a belt pulley B and a belt, the motor is fixedly installed inside the fixing column, the motor output shaft is fixedly connected with the belt pulley A, the belt pulley A is connected with the belt pulley B through the belt, and the belt pulley B is fixedly installed on the lower portion of the screw rod.
Further, the guide part sets up on the two relative inner walls of fixed column, and the guide part includes: the left bearing, the right bearing and the middle bearing form a space for the guide rail to slide, and the left bearing and the right bearing are respectively arranged on two sides of the guide rail and are connected to the inner wall of the fixed column in an adjustable structure mode; the middle bearing is arranged between the left bearing and the right bearing and is connected with the fixed column in an adjustable mode.
Further, an eccentric shaft used for installing a left bearing and a right bearing is arranged on the fixing column, and the eccentric shaft is connected with the fixing column through a nut.
Furthermore, the eccentric shafts on the two sides of the left bearing and the right bearing are provided with gaskets.
Furthermore, a bearing seat and a bolt are arranged on the outer wall of the fixing column, the bearing seat is connected with the fixing column through the bolt, a middle bearing sleeve is arranged on the bearing seat, a gasket is arranged between the bearing seat and the fixing column, and a through hole for the middle bearing to penetrate through and contact with the outer wall of the guide rail is formed in the fixing column.
The beneficial effects of the utility model are that: the lifting column is driven to lift through the rotation of the screw rod, the mechanical structure is more stable, safe and reliable, and potential safety hazards caused by sudden falling of the bed body in the operation are avoided; set up left bearing, right bearing, well bearing with adjustable mode, form one and supply the gliding space of guide rail, can be according to the mounted position of guide rail, the position of adjustment bearing can reduce installation error through the adjustment bearing position, can guarantee the perfect laminating of bearing and guide rail again for it is more smooth and easy to slide, reduces the noise of slip in-process, guarantees the silence of operation table in use.
Description of the drawings:
fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of the explosion structure of the present invention.
Fig. 3 is a schematic structural diagram of the operating table of the present invention.
In the figure:
1. the device comprises a fixed column, 2, a lifting column, 3, a driving piece, 4, a connecting part, 41, belt pulleys A,42, belt pulleys B,43, a belt, 5, a screw rod, 54, a gasket, 6, a fixed nut, 7, a left bearing, 71, a hinge plate, 72, a right bearing, 73, a middle bearing, 8, a guide rail, 9, an eccentric shaft, 10, a bearing seat, 11, a gasket, 12, a through hole, 13, a mounting bolt, 14, a bolt, 15 and a gasket.
The specific implementation mode is as follows:
for the purpose, technical solution and advantages of the present invention to be more clear, it is now clear to refer to the attached drawings and the following examples to describe the present invention in further detail, so that the public can better master the method of implementing the present invention, the specific embodiments of the present invention are:
an operating table lifting structure comprises a fixing column 1 which is of a hollow structure, a lifting column 2 is arranged in the fixing column 1 in a sliding telescopic structure mode, a driving part 3, a connecting part 4 and a screw rod 5 are arranged in the fixing column 1, the driving part 3 drives the screw rod 5 to rotate in the fixing column 1 through the connecting part 4, the driving part 3 is a motor, the connecting part 4 is a belt pulley A41, a belt pulley B42 and a belt 43, the motor is fixedly arranged in the fixing column 1, an output shaft of the motor is fixedly connected with the belt pulley A41, the belt pulley A41 is connected with the belt pulley B42 through the belt 43, and the belt pulley B42 is fixedly arranged at the lower part of the screw rod 5; a fixing nut 6 is arranged on the lifting column 2 in a fixing structure mode, and the fixing nut 6 is meshed and connected with the screw rod 5 through a thread structure; the inner wall of the fixed column 1 is provided with a guide part 7 in an adjustable structure mode, the guide part 7 can be a sliding groove, a guide rail 8 is arranged in the sliding groove in a sliding structure mode, the guide rail 8 is vertically and fixedly arranged on the outer wall of the lifting column 2, the lifting column 2 is driven to lift through the rotation of the screw rod 5, the lifting height can be adjusted and fixed at any time, the mechanical structure is more stable, and the safety and reliability are high, so that the potential safety hazard caused by the sudden falling of the bed body in the operation is avoided.
On the basis of the above embodiment, in another embodiment, the guide portions 7 are provided on the two opposite inner walls of the fixing post 1, specifically, the guide portions 7 include: the guide rail comprises a left bearing 71, a right bearing 72 and a middle bearing 73, wherein at least two left bearings 71 are vertically arranged at intervals, at least two right bearings 72 are vertically arranged at intervals, at least two middle bearings 73 are vertically arranged at intervals, in the embodiment, two left bearings 71, two right bearings 72 and two middle bearings 73 are vertically arranged at intervals, and a space for the guide rail 8 to slide is formed; the left bearing 71 and the right bearing 72 are respectively arranged at two sides of the guide rail 8 and are connected to the inner wall of the fixed column 1 in an adjustable structure mode; the middle bearing 73 is arranged between the left bearing 71 and the right bearing 72 and is connected with the fixed column 1 in an adjustable mode.
Regarding the adjusting structure of the left bearing 71 and the right bearing 72, it should be noted that the fixed column 1 is provided with an eccentric shaft 9 for mounting the left bearing 71 and the right bearing 72, the eccentric shaft 9 is connected with the fixed column 1 through a nut 13, and the left bearing 71 and the right bearing 72 are adjusted by the eccentric shaft 9 to be attached to the two side surfaces of the guide rail.
Furthermore, the eccentric shafts 9 on both sides of the left bearing 71 and the right bearing 72 are provided with gaskets 15, so that smooth rotation of the outer rings of the bearings is ensured.
Regarding the adjusting structure of the middle bearing 73, it should be noted that the outer wall of the fixing column 1 is provided with the bearing seat 10 and the mounting bolt 14, the bearing seat 10 is connected with the fixing column 1 through the mounting bolt 14, the middle bearing 73 is sleeved on the bearing seat 10, the spacer 11 is arranged between the bearing seat 10 and the fixing column 1, the fixing column 1 is provided with the through hole 12 through which the middle bearing 73 passes to contact the outer wall of the guide rail 8, and the fitting of the middle bearing 73 and the outer vertical surface of the guide rail is controlled by increasing or decreasing the spacer 11, which is simple and convenient.
The utility model discloses a theory of operation and working process as follows: when the height of the bed body of the operating bed needs to be adjusted, the motor 3 is started, the output shaft of the motor 3 drives the belt pulley A41 to rotate, the belt pulley A41 drives the belt pulley B42 to rotate through the belt 43, the belt pulley B42 drives the screw rod to rotate, and then the lifting column is driven to vertically ascend and descend through the fixing nut 6, so that the height of the bed body is adjusted.
When the left bearing 71 and the right bearing 72 need to be adjusted, the mounting bolt 13 is loosened slightly, the eccentric shaft 9 is rotated to adjust the bearing so that the bearing is attached to the side vertical surface of the guide rail 8, and the mounting bolt 13 is tightened to fix the adjusted eccentric shaft 9.
When the center bearing 73 needs to be adjusted, the bolt 14 is loosened, the gasket 11 is taken down or put in, so that the center bearing 73 is attached to the outer vertical surface of the guide rail 8, and the bolt 14 is tightened.
In describing the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "front", "rear", "lower left", "upper right", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. While the invention has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this description, will appreciate that other embodiments can be devised which do not depart from the scope of the invention as described herein.
Claims (6)
1. The utility model provides an operating table elevation structure, is provided with lift post (2), its characterized in that with slip extending structure mode in fixed column (1) including fixed column (1) that is hollow structure: a driving piece (3), a connecting portion (4) and a screw (5) are arranged in the fixing column (1), and the driving piece (3) drives the screw (5) to rotate in the fixing column (1) through the connecting portion (4);
a fixing nut (6) is arranged on the lifting column (2) in a fixing structure mode, and the fixing nut (6) is meshed and connected with the screw rod (5) through a thread structure;
the inner wall of the fixing column (1) is provided with a guide part (7) in an adjustable structure mode, a guide rail (8) is arranged in the guide part (7) in a sliding structure mode, and the guide rail (8) is vertically and fixedly arranged on the outer wall of the lifting column (2).
2. An operating table lifting structure according to claim 1, characterized in that: the driving part (3) is a motor, the connecting part (4) is a belt pulley A (41), a belt pulley B (42) and a belt (43), the motor is fixedly installed inside the fixing column (1), the output shaft of the motor is fixedly connected with the belt pulley A (41), the belt pulley A (41) is connected with the belt pulley B (42) through the belt (43), and the belt pulley B (42) is fixedly installed on the lower part of the screw rod (5).
3. An operating table lifting structure according to claim 1, wherein: guide part (7) set up on fixed column (1) two relative inner walls, and guide part (7) include: the left bearing (71), the right bearing (72) and the middle bearing (73) form a space for the guide rail (8) to slide, and the left bearing (71), the right bearing (72) and the middle bearing (73) are respectively arranged on two sides of the guide rail (8) and connected to the inner wall of the fixing column (1) in an adjustable structure mode; the middle bearing (73) is arranged between the left bearing (71) and the right bearing (72) and is connected with the fixed column (1) in an adjustable mode.
4. An operating table lifting structure according to claim 3, wherein: an eccentric shaft (9) used for installing a left bearing (71) and a right bearing (72) is arranged on the fixed column (1), and the eccentric shaft (9) is connected with the fixed column (1) through a nut (13).
5. An operating table lifting structure according to claim 4, wherein: the eccentric shafts (9) on the two sides of the left bearing (71) and the right bearing (72) are respectively provided with a gasket (15).
6. An operating table lifting structure according to claim 3 or 4, characterized in that: the outer wall of the fixing column (1) is provided with a bearing seat (10) and a mounting bolt (14), the bearing seat (10) is connected with the fixing column (1) through the mounting bolt (14), a middle bearing (73) is sleeved on the bearing seat (10), a gasket (11) is arranged between the bearing seat (10) and the fixing column (1), and a through hole (12) for the middle bearing (73) to penetrate through the outer wall of the contact guide rail (8) is formed in the fixing column (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222199831.9U CN218129128U (en) | 2022-08-22 | 2022-08-22 | Operating table lifting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222199831.9U CN218129128U (en) | 2022-08-22 | 2022-08-22 | Operating table lifting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218129128U true CN218129128U (en) | 2022-12-27 |
Family
ID=84552860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222199831.9U Active CN218129128U (en) | 2022-08-22 | 2022-08-22 | Operating table lifting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218129128U (en) |
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2022
- 2022-08-22 CN CN202222199831.9U patent/CN218129128U/en active Active
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