CN213553214U - Medical tower crane lifting arm - Google Patents
Medical tower crane lifting arm Download PDFInfo
- Publication number
- CN213553214U CN213553214U CN202021653042.2U CN202021653042U CN213553214U CN 213553214 U CN213553214 U CN 213553214U CN 202021653042 U CN202021653042 U CN 202021653042U CN 213553214 U CN213553214 U CN 213553214U
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- China
- Prior art keywords
- lifting
- arm
- lifting arm
- rod
- groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229940075473 medical gases Drugs 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to the technical field of medical equipment, in particular to a medical tower crane lifting arm, which comprises a cantilever, a connecting piece, a top plate, a lifting sleeve, a lifting rod, a lifting arm and a movable arm, wherein one end of the cantilever is fixedly connected with the top plate through the connecting piece, and the lifting sleeve is arranged below the cantilever; one end of the lifting rod is arranged in the lifting sleeve, and the other end of the lifting rod is connected with the lifting arm; the top end of the movable arm is provided with a sliding block, a sliding groove is arranged below the lifting arm, and the sliding block is installed in the sliding groove in a matching mode; an air cylinder is arranged in the lifting sleeve, an output shaft of the air cylinder is fixedly connected with the end part of the lifting rod, and the air cylinder is connected with a controller; the lifting arm structure provided by the utility model can freely adjust the height position and also can adjust the position in the horizontal direction so as to match with the actual use condition and be more convenient to use; the device has the advantages of simple overall structure, automatic control, movement and adjustment, rapidness, convenience, stable structure and safe use.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a medical tower crane lifing arm.
Background
The tower crane is the essential air supply medical equipment for the modern operating room of the hospital, and is mainly used for the terminal switching of medical gases such as oxygen supply, suction, compressed air, nitrogen and the like in the operating room.
The side arms are fixedly arranged on the existing medical tower crane, so that the medical tower crane is inconvenient to adjust and use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medical tower crane lifing arm to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a medical tower crane lifting arm comprises a cantilever, a connecting piece, a top plate, a lifting sleeve, a lifting rod, a lifting arm and a movable arm, wherein one end of the cantilever is fixedly connected with the top plate through the connecting piece, and the lifting sleeve is arranged below the cantilever; one end of the lifting rod is arranged in the lifting sleeve, and the other end of the lifting rod is connected with the lifting arm; the lifting arm is transversely arranged, a sliding block is arranged at the top end of the movable arm, a sliding groove is arranged below the lifting arm, and the sliding block is installed in the sliding groove in a matching mode; the lifting sleeve is internally provided with a cylinder, an output shaft of the cylinder is fixedly connected with the end part of the lifting rod, and the cylinder is connected with a controller.
Preferably, the sliding groove is arranged along the length direction of the lifting arm, and a screw rod is arranged in the sliding groove; the cross section of the sliding block is of a convex structure, the upper end of the sliding block is clamped in the sliding groove, and the two sides of the sliding block are aligned with the lifting arm; the upper end of the sliding block is provided with a screw hole, and the screw rod is matched to penetrate through the screw hole; the lead screw is provided with two side by side, and the lead screw both ends are connected with the motor, and the motor is connected with the controller.
Preferably, the inner wall of the lifting sleeve is provided with a limiting rod, the lifting rod is provided with a limiting groove, the limiting groove is a through groove, and the limiting rod penetrates through the limiting groove; the limiting rod is arranged at the bottom end of the lifting sleeve, and the upper groove wall and the lower groove wall of the limiting groove are arc-shaped surfaces.
Preferably, the bottom of the lifting rod is provided with a connecting block, the connecting block is a square block, and the lifting arm is fixedly connected with the connecting block.
Preferably, the tail end of the lifting arm is provided with a limiting block, and a sealing ring is arranged at the joint of the connecting piece and the top plate.
Compared with the prior art, the beneficial effects of the utility model are that: the lifting arm structure provided by the utility model can freely adjust the height position and also can adjust the position in the horizontal direction so as to match with the actual use condition and be more convenient to use; the device has the advantages of simple overall structure, automatic control, movement and adjustment, rapidness, convenience, stable structure and safe use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the slider connection of the present invention;
fig. 3 is a schematic view of the inside of the lifting sleeve of the present invention;
reference numbers in the figures: 1. a cantilever; 2. a connecting member; 3. a top plate; 4. a lifting sleeve; 5. a lifting rod; 6. a lifting arm; 7. a movable arm; 8. a slider; 9. connecting blocks; 10. a limiting block; 11. a seal ring; 12. a chute; 13. a screw rod; 14. a silk hole; 15. a limiting groove; 16. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a medical tower crane lifting arm comprises a cantilever 1, a connecting piece 2, a top plate 3, a lifting sleeve 4, a lifting rod 5, a lifting arm 6 and a movable arm 7, wherein one end of the cantilever 1 is fixedly connected with the top plate 3 through the connecting piece 2, and the lifting sleeve 4 is arranged below the cantilever 1; one end of the lifting rod 5 is arranged in the lifting sleeve 4, and the other end of the lifting rod 5 is connected with the lifting arm 6; the lifting arm 6 is transversely arranged, a sliding block 8 is arranged at the top end of the movable arm 7, a sliding groove 12 is arranged below the lifting arm 6, and the sliding block 8 is arranged in the sliding groove 12 in a matching mode; an air cylinder is arranged in the lifting sleeve 4, an output shaft of the air cylinder is fixedly connected with the end part of the lifting rod 5, and the air cylinder is connected with a controller.
Further, the sliding groove 12 is arranged along the length direction of the lifting arm 6, and a screw rod 13 is arranged in the sliding groove 12; the cross section of the sliding block 8 is in a convex structure, the upper end of the sliding block is clamped in the sliding groove 12, and the two sides of the sliding block are aligned with the lifting arm 6; the upper end of the sliding block 8 is provided with a screw hole 14, and a screw rod 13 is matched to penetrate through the screw hole 14; the two screw rods 13 are arranged side by side, two ends of each screw rod 13 are connected with a motor, and the motors are connected with a controller.
Further, a limiting rod 16 is arranged on the inner wall of the lifting sleeve 4, a limiting groove 15 is arranged on the lifting rod 5, the limiting groove 15 is a through groove, and the limiting rod 16 penetrates through the limiting groove 15; the limiting rod 16 is arranged at the bottom end of the lifting sleeve 4, and the upper and lower groove walls of the limiting groove 15 are arc-shaped surfaces.
Further, the bottom of the lifting rod 5 is provided with a connecting block 9, the connecting block 9 is a square block, and the lifting arm 6 is fixedly connected with the connecting block 9.
Furthermore, the tail end of the lifting arm 6 is provided with a limiting block 10, and a sealing ring 11 is arranged at the joint of the connecting piece 2 and the top plate 3.
The working principle is as follows: in the actual use process, corresponding equipment is arranged on the movable arm 7, one end of the cantilever 1 is connected with the top plate 3 through the connecting piece 2, the lifting sleeve 4 is arranged below the end, and the other end of the cantilever 1 is connected with the terminal box; the terminal box structure is generally applied in the prior art, and the technical point of the scheme is not affected, so that the terminal box structure is not described in more detail. The controller controls the cylinder to work, the output shaft of the cylinder stretches and retracts to drive the lifting rod 5 to move up and down, the lifting rod 5 drives the transversely arranged lifting arm 6 to move up and down, and the lifting arm 6 drives the movable arm 7 to move up and down; the controller controls the motors at two ends of the screw rod 13 to work, drives the screw rod 13 to rotate, is matched with the screw hole 14 on the sliding block 8, drives the sliding block 8 to move along the sliding groove 12, and adjusts the position of the movable arm 7 on the lifting arm 6; the movable arm 7 can flexibly adjust the height and the horizontal position under the control of the controller so as to be matched with practical use, and is more convenient.
Two screw rods 13 are arranged side by side and driven together, so that the burden of a single screw rod 13 is reduced; the limiting rod 16 penetrates through the limiting groove 15 to limit the moving range of the lifting rod 5 and avoid falling off from the lifting sleeve 4; the upper and lower groove walls of the limiting groove 15 are arc-shaped, so that the limiting groove can be conveniently attached to a circular limiting rod 16. Connecting block 9 connects lifter 5, lifing arm 6, and 6 terminal stopper 10 of lifing arm restrict the motion range of slider 8, avoid droing, and sealing washer 11 seals connecting piece 2 and roof 3 junction.
It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a medical tower crane jib which characterized in that: the lifting device comprises a cantilever (1), a connecting piece (2), a top plate (3), a lifting sleeve (4), a lifting rod (5), a lifting arm (6) and a movable arm (7), wherein one end of the cantilever (1) is fixedly connected with the top plate (3) through the connecting piece (2), and the lifting sleeve (4) is arranged below the cantilever (1); one end of the lifting rod (5) is arranged in the lifting sleeve (4), and the other end of the lifting rod (5) is connected with the lifting arm (6); the lifting arm (6) is transversely arranged, a sliding block (8) is arranged at the top end of the movable arm (7), a sliding groove (12) is arranged below the lifting arm (6), and the sliding block (8) is installed in the sliding groove (12) in a matching mode; an air cylinder is arranged in the lifting sleeve (4), an output shaft of the air cylinder is fixedly connected with the end part of the lifting rod (5), and the air cylinder is connected with a controller.
2. The medical tower crane lifting arm of claim 1, wherein: the sliding groove (12) is arranged along the length direction of the lifting arm (6), and a screw rod (13) is arranged in the sliding groove (12); the cross section of the sliding block (8) is of a convex structure, the upper end of the sliding block is clamped in the sliding groove (12), and the two sides of the sliding block are aligned with the lifting arm (6); the upper end of the sliding block (8) is provided with a screw hole (14), and the screw rod (13) is matched to penetrate through the screw hole (14); the two screw rods (13) are arranged side by side, two ends of each screw rod (13) are connected with a motor, and the motors are connected with controllers.
3. The medical tower crane lifting arm of claim 1, wherein: a limiting rod (16) is arranged on the inner wall of the lifting sleeve (4), a limiting groove (15) is arranged on the lifting rod (5), the limiting groove (15) is a through groove, and the limiting rod (16) penetrates through the limiting groove (15); the limiting rod (16) is arranged at the bottom end of the lifting sleeve (4), and the upper groove wall and the lower groove wall of the limiting groove (15) are arc-shaped surfaces.
4. The medical tower crane lifting arm of claim 1, wherein: the lifting arm is characterized in that a connecting block (9) is arranged at the bottom of the lifting rod (5), the connecting block (9) is a square block, and the lifting arm (6) is fixedly connected with the connecting block (9).
5. The medical tower crane lifting arm of claim 1, wherein: the tail end of the lifting arm (6) is provided with a limiting block (10), and a sealing ring (11) is arranged at the joint of the connecting piece (2) and the top plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021653042.2U CN213553214U (en) | 2020-08-11 | 2020-08-11 | Medical tower crane lifting arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021653042.2U CN213553214U (en) | 2020-08-11 | 2020-08-11 | Medical tower crane lifting arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213553214U true CN213553214U (en) | 2021-06-29 |
Family
ID=76555606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021653042.2U Expired - Fee Related CN213553214U (en) | 2020-08-11 | 2020-08-11 | Medical tower crane lifting arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213553214U (en) |
-
2020
- 2020-08-11 CN CN202021653042.2U patent/CN213553214U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |