CN110584931A - Medical tower crane rotator - Google Patents
Medical tower crane rotator Download PDFInfo
- Publication number
- CN110584931A CN110584931A CN201910931574.3A CN201910931574A CN110584931A CN 110584931 A CN110584931 A CN 110584931A CN 201910931574 A CN201910931574 A CN 201910931574A CN 110584931 A CN110584931 A CN 110584931A
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- CN
- China
- Prior art keywords
- ring
- rotator
- bearing
- fixed
- damping
- Prior art date
- 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.)
- Pending
Links
- 239000000725 suspension Substances 0.000 claims abstract description 16
- 230000005484 gravity Effects 0.000 claims abstract description 4
- 238000013016 damping Methods 0.000 claims description 43
- 238000007789 sealing Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
- A61B50/20—Holders specially adapted for surgical or diagnostic appliances or instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G12/00—Accommodation for nursing, e.g. in hospitals, not covered by groups A61G1/00 - A61G11/00, e.g. trolleys for transport of medicaments or food; Prescription lists
- A61G12/002—Supply appliances, e.g. columns for gas, fluid, electricity supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Nursing (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
A medical tower crane rotator belongs to the technical field of lubricating oil processing. The suspension pipe comprises a suspension pipe (10) which is vertically arranged and a rotating arm (11) which is transversely arranged, one end of the rotating arm (11) is fixedly connected with and communicated with the suspension pipe (10), one end of the suspension pipe (10) is connected with a connecting disc (1) through a hollow shaft (2), one end of the hollow shaft (2) is connected with the connecting disc (1), the outer side of the other end is provided with a stress ring (201), the stress ring (201) is arranged at the inner side of one end of the suspension pipe (10), and a bearing (7) which bears the gravity of the suspension pipe (10) and the rotating arm (11) is arranged between the stress ring (201) and the suspension pipe (10). The rotary joint of the rotary body is designed at the end part of the hanging tube, the weight of the hanging tube and the rotary arm is borne by the bearing on the outer side of the hollow shaft, and the wire is directly routed from the inner sides of the hollow shaft, the hanging tube and the rotary arm.
Description
Technical Field
A medical tower crane rotator belongs to the technical field of lubricating oil processing.
Background
A medical special endoscope tower crane is developed specially aiming at the application environment and carrying equipment of an endoscope diagnosis and treatment room, can be installed in a suspension mode, and provides an information supply and bearing platform. The medical tower crane rotator is used for carrying a medical display and the like, can be installed together with the medical tower crane and can also be installed in a suspended mode independently, and therefore medical staff can observe images in an operation conveniently in real time.
Most of the common rotating bodies in the current market are used for carrying operation shadowless lamps, the bearings and the rotating central shaft of the rotating bodies are designed inside the hanging pipes, and the threading space is narrow. The wiring design has two kinds, one kind is direct to be laid the wiring, crowded line problem appears easily, and another kind design has the power transmission ware, has solved crowded line problem, but medical tower crane rotator carries on is medical display, needs cloth video signal line, is not suitable for. And the existing rotating body has more complex structure and higher manufacturing cost, and is not suitable for being applied to the medical tower crane.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the medical tower crane rotating body overcomes the defects of the prior art, and solves the problems that the threading is difficult and the thread is extruded because the rotating bearing is arranged inside the hanging pipe of the common rotating body in the current market. The rotary damping is easy and adjustable, the positioning can be carried out at any position, and the size is perfectly matched with the medical tower crane.
The technical scheme adopted by the invention for solving the technical problems is as follows: this medical tower crane rotator, its characterized in that: the bearing comprises a vertically arranged hanging pipe and a horizontally arranged rotating arm, wherein one end of the rotating arm is fixedly connected and communicated with the hanging pipe, one end of the hanging pipe is connected with a connecting disc through a hollow shaft, a threading hole communicated with the hollow shaft is formed in the connecting disc, one end of the hollow shaft is connected with the connecting disc, a stress ring is arranged on the outer side of the other end of the hollow shaft, the stress ring is arranged on the inner side of one end of the hanging pipe, and a bearing for bearing the gravity of the hanging pipe and the rotating arm is arranged between the stress ring and the.
Preferably, the upper end of the hanging pipe is provided with a fixed shaft sleeve, the inner side of the lower end of the fixed shaft sleeve is provided with a positioning ring, the stress ring is fixed on the upper side of the positioning ring, the bearing is arranged on the upper side of the stress ring, and the upper side of the bearing is provided with a bearing pressing plate fixedly connected with the fixed shaft sleeve.
Preferably, a limit screw is fixed on the upper side of the fixed shaft sleeve, and a limit module corresponding to the limit screw is arranged on the side of the hollow shaft.
Preferably, a rotary damping mechanism is further arranged between the fixed shaft sleeve and the hollow shaft.
Preferably, the rotary damping mechanism comprises a damping ring and a damping adjusting screw, the damping ring is arranged between the fixed shaft sleeve and the stress ring, and the damping adjusting screw passes through the fixed shaft sleeve and then abuts against the damping ring.
Preferably, the damping adjusting screw comprises a threaded connection part and an adjusting rod part, the threaded connection part is in threaded connection with the fixed shaft sleeve, the adjusting rod part is fixed on one side, close to the damping ring, of the threaded connection part, a copper friction pad is arranged between the adjusting rod part and the damping ring, and a plurality of groups of disc springs are sleeved on the adjusting rod part.
Preferably, the bearing is a thrust bearing.
Preferably, a bearing is also arranged between the stress ring and the positioning ring.
Preferably, the other end of the hanging pipe is provided with a sealing end cover.
Preferably, the other end of the rotating arm is fixedly connected with a vertically arranged connecting shaft sleeve.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the medical tower crane rotating body, the rotating joint of the rotating body is designed at the end part of the hanging pipe, the weight of the hanging pipe and the weight of the rotating arm are borne by the bearing on the outer side of the hollow shaft, and the wires are directly routed from the inner sides of the hollow shaft, the hanging pipe and the rotating arm.
2. The rotator is used for a medical special endoscope tower crane, is perfectly matched with the medical tower crane, can be installed on the same base as the medical tower crane, and can also be installed in a single suspension way; the rotating body can be connected with the balance arm and used for carrying a medical display, and all joints can be in universal linkage, so that medical workers can adjust the optimal observation angle conveniently.
3. The rotary damping mechanism is arranged between the fixed shaft sleeve and the hollow shaft, the damping size can be adjusted, the rotary damping mechanism can be stopped at any position, the rotary damping mechanism cannot drift, and the rotary damping mechanism is more convenient to use.
Drawings
Fig. 1 is a schematic view of the medical tower crane rotary body.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view of fig. 2 at B.
Fig. 4 is a partially enlarged view of C in fig. 1.
Fig. 5 is an axial cross-sectional view of the medical tower rotor.
Fig. 6 is a schematic diagram of the routing of the medical tower crane rotator.
Wherein: 1. the device comprises a connecting disc 2, a hollow shaft 3, a fixed shaft sleeve 4, a bearing pressure plate 5, a limiting module 6, a damping adjusting screw 7, a bearing 8, a damping ring 9, a limiting screw 10, a hanging pipe 11, a rotating arm 12, a connecting shaft sleeve 13, a damping screw 14, a sealing end cover 15, a copper friction pad 16, a disc spring 17, a fixing screw 18, a positioning groove 201, a stress ring 301, a positioning ring 601, an adjusting rod part 602 and a threaded connecting part.
Detailed Description
Fig. 1 ~ 6 shows a preferred embodiment of the medical tower crane rotator, and the present invention will be further described with reference to fig. 1 ~ 6.
Referring to fig. 1 ~ 2, the medical tower crane rotator comprises a vertically arranged hanging tube 10 and a horizontally arranged rotating arm 11, one end of the rotating arm 11 is fixedly connected and communicated with the hanging tube 10, the other end of the rotating arm 11 is fixedly connected with a vertically arranged connecting shaft sleeve 12, a damping screw 13 for adjusting rotary damping is arranged on the rotating shaft sleeve, and a needle bearing is arranged on the inner side of the rotating shaft sleeve, the upper end of the hanging tube 10 is connected with a connecting disc 1 through a hollow shaft 2, a threading hole communicated with the hollow shaft 2 is formed in the connecting disc 1, the upper end of the hollow shaft 2 is connected with the connecting disc 1, a stress ring 201 is arranged on the outer side of the lower end of the hollow shaft 2, the stress ring 201 is arranged on the inner side of one end of the hanging tube 10, and a bearing 7 for bearing the gravity of the.
The upper end of the hanging pipe 10 is provided with a fixed shaft sleeve 3, the inner side of the lower end of the fixed shaft sleeve 3 is provided with a positioning ring 301, the stress ring 201 is fixed on the upper side of the positioning ring 301, the bearing 7 is arranged on the upper side of the stress ring 201, and the upper side of the bearing 7 is provided with a bearing pressing plate 4 fixedly connected with the fixed shaft sleeve 3. A bearing 7 is also arranged between the stress ring 201 and the positioning ring 301, and the bearing 7 in the embodiment is a plane thrust bearing.
A limit screw 9 is fixed on the upper side of the fixed shaft sleeve 3, a limit module 5 corresponding to the limit screw 9 is arranged on the side portion of the hollow shaft 2, a plurality of connecting holes, for example four connecting holes, are uniformly formed in the side wall of the hollow shaft 2, so that the limit module 5 can be adjusted at every 90 degrees, and the rotating angle of the rotating arm 11 and the hanging pipe 10 around the hollow shaft 2 is larger than or equal to 340 degrees. The connecting shaft sleeve 12 and the connecting disc 1 can be connected with a standard balance arm (a suspension arm for carrying an operation shadowless lamp and a display) of any manufacturer on the market, so that the balance arm horizontally rotates around the rotating body, and a rotary damping mechanism is further arranged between the fixed shaft sleeve 3 and the hollow shaft 2 and can be accurately positioned at any position.
Referring to fig. 2 ~ 3, the rotary damping mechanism includes a damping ring 8 and a damping adjusting screw 6, the damping ring 8 is disposed between the fixed shaft sleeve 3 and the force-bearing ring 201, the damping adjusting screw 6 passes through the fixed shaft sleeve 3 and then abuts against the damping ring 8, the damping can be adjusted, the damping adjusting screw can stop at any position without drifting, and the use is more convenient, the damping adjusting screw 6 includes a threaded connection part 602 and an adjusting rod part 601, the threaded connection part 602 is in threaded connection with the fixed shaft sleeve 3, the adjusting rod part 601 is fixed on one side of the threaded connection part 602 close to the damping ring 8, a copper friction pad 15 is disposed between the adjusting rod part 601 and the damping ring 8, and a plurality of groups of disc springs 16 are sleeved on the adjusting.
Referring to fig. 1 and 4, the lower end of the drop tube 10 is provided with a sealing end cap 14. The upper side of the sealing end cover 14 is provided with a connecting part inserted into the hanging pipe 10, the outer circumference of the connecting part is provided with a positioning groove 18, the side wall of the lower part of the hanging pipe 10 is provided with a fixing screw 17, and the fixing screw 17 penetrates through the positioning groove 18 and then is inserted into the positioning groove 18 to fix the sealing end cover 14.
Referring to fig. 5 ~ 6, the medical tower crane rotator of the invention designs the rotating joints of the rotator at the end of the hanging tube 10, bears the weight of the hanging tube 10 and the rotating arm 11 through the bearing 7 at the outer side of the hollow shaft 2, and directly runs the wires from the inner sides of the hollow shaft 2, the hanging tube 10 and the rotating arm 11, is developed aiming at the characteristics of the medical tower crane, and solves the problems of mismatching and difficult threading of the rotating body and the hanging tower in the current market and the hidden danger of wire extrusion.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. A medical tower crane rotator which characterized in that: the suspension pipe (10) and the horizontal swinging boom (11) that sets up including vertical setting, the one end and suspension pipe (10) fixed connection and the intercommunication of swinging boom (11), hollow shaft (2) connection pad (1) are passed through to the one end of suspension pipe (10), the through wires hole of intercommunication hollow shaft (2) has been seted up on connection pad (1), the one end and the connection pad (1) of hollow shaft (2) are connected, the other end outside is equipped with one atress ring (201), atress ring (201) set up the one end inboard at suspension pipe (10), be equipped with bearing (7) that bear suspension pipe (10) and swinging boom (11) gravity between atress ring (201) and suspension pipe (10).
2. The medical tower rotator of claim 1, wherein: the upper end of pipe hanger (10) is equipped with one fixed axle sleeve (3), and the lower extreme inboard of fixed axle sleeve (3) is equipped with a holding ring (301), the upside at holding ring (301) is fixed in atress ring (201), bearing (7) set up at atress ring (201) upside, bearing (7) upside be equipped with fixed axle sleeve (3) fixed connection's bearing clamp plate (4).
3. The medical tower rotator of claim 2, wherein: a limit screw (9) is fixed on the upper side of the fixed shaft sleeve (3), and a limit module (5) corresponding to the limit screw (9) is arranged on the side of the hollow shaft (2).
4. The medical tower rotator of claim 2, wherein: and a rotary damping mechanism is also arranged between the fixed shaft sleeve (3) and the hollow shaft (2).
5. The medical tower rotator of claim 4, wherein: the rotary damping mechanism comprises a damping ring (8) and a damping adjusting screw (6), the damping ring (8) is arranged between the fixed shaft sleeve (3) and the stress ring (201), and the damping adjusting screw (6) penetrates through the fixed shaft sleeve (3) and then abuts against the damping ring (8).
6. The medical tower rotator of claim 5, wherein: damping adjusting screw (6) are including threaded connection portion (602) and regulation pole portion (601), threaded connection portion (602) and fixed axle sleeve (3) threaded connection, and regulation pole portion (601) are fixed in threaded connection portion (602) and are close to one side of damping ring (8), are equipped with copper friction pad (15) between regulation pole portion (601) and damping ring (8), and the cover is equipped with multiunit dish spring (16) on regulation pole portion (601).
7. The medical tower rotator of claim 1 or 2, wherein: the bearing (7) is a thrust bearing (7).
8. The medical tower rotator of claim 2, wherein: and a bearing (7) is also arranged between the stress ring (201) and the positioning ring (301).
9. The medical tower rotator of claim 1, wherein: and a sealing end cover (14) is arranged at the other end of the hanging pipe (10).
10. The medical tower rotator of claim 1, wherein: the other end of the rotating arm (11) is fixedly connected with a connecting shaft sleeve (12) which is vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910931574.3A CN110584931A (en) | 2019-09-29 | 2019-09-29 | Medical tower crane rotator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910931574.3A CN110584931A (en) | 2019-09-29 | 2019-09-29 | Medical tower crane rotator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110584931A true CN110584931A (en) | 2019-12-20 |
Family
ID=68864542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910931574.3A Pending CN110584931A (en) | 2019-09-29 | 2019-09-29 | Medical tower crane rotator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110584931A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201710581U (en) * | 2010-05-18 | 2011-01-19 | 南京迈瑞生物医疗电子有限公司 | Medical pendant rotational joint and medical pendant |
| CN208534968U (en) * | 2018-07-14 | 2019-02-22 | 山东新华医疗器械股份有限公司 | Damping adjustable rotating joint with limit |
| CN210991417U (en) * | 2019-09-29 | 2020-07-14 | 山东新华医疗器械股份有限公司 | Medical tower crane rotator |
-
2019
- 2019-09-29 CN CN201910931574.3A patent/CN110584931A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201710581U (en) * | 2010-05-18 | 2011-01-19 | 南京迈瑞生物医疗电子有限公司 | Medical pendant rotational joint and medical pendant |
| CN208534968U (en) * | 2018-07-14 | 2019-02-22 | 山东新华医疗器械股份有限公司 | Damping adjustable rotating joint with limit |
| CN210991417U (en) * | 2019-09-29 | 2020-07-14 | 山东新华医疗器械股份有限公司 | Medical tower crane rotator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |