CN210991417U

CN210991417U - Medical tower crane rotator

Info

Publication number: CN210991417U
Application number: CN201921638789.8U
Authority: CN
Inventors: 张永瑞; 李安国; 王萌; 王炳浩
Original assignee: Shinva Medical Instrument Co Ltd
Current assignee: Shinva Medical Instrument Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-07-14
Anticipated expiration: 2029-09-29

Abstract

A medical tower crane rotator belongs to the technical field of lubricating oil processing. The lifting pipe comprises a vertically arranged lifting pipe (10) and a transversely arranged rotating arm (11), one end of the rotating arm (11) is fixedly connected with and communicated with the lifting pipe (10), one end of the lifting 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 other end of the hollow shaft is provided with a stress ring (201), the stress ring (201) is arranged at the inner side of one end of the lifting pipe (10), and a bearing (7) bearing gravity is arranged between the stress ring (201) and the lifting 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

Medical tower crane rotator

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 to-be-solved technical problem of the utility model is: 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 utility model provides a technical scheme that its technical problem adopted is: 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 utility model discloses the beneficial effect who has is:

1. the utility model discloses a medical tower crane rotator bears the weight of drop tube and swinging boom with the design of rotator revolute joint at the tip of drop tube, through the bearing in the hollow shaft outside, directly walks the line from hollow shaft, drop tube and swinging boom inboard, to the development of medical tower crane characteristics, has solved present market top spin and has rotated and mismatch and the threading difficulty with the drop tower, has the problem of crowded line hidden danger.

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 to 6 are preferred embodiments of the medical tower crane rotator, and the present invention will be further described with reference to fig. 1 to 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, and the other end of the rotating arm 11 is fixedly connected with a vertically arranged connecting shaft sleeve 12. The rotating shaft sleeve is provided with a damping screw 13 for adjusting the rotating damping, and the inner side of the rotating shaft sleeve is provided with a needle bearing. The upper end of the hanging pipe 10 is connected with the connecting disc 1 through the 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 pipe 10, and a bearing 7 bearing the gravity of the hanging pipe 10 and the rotating arm 11 is arranged between the stress ring 201 and the hanging pipe 10.

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 limiting module 5 can be a screw. 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 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, the damping adjusting screw 6 penetrates through the fixed shaft sleeve 3 and then abuts against the damping ring 8, the damping size can be adjusted, the rotary damping mechanism can stop at any position without drifting, and the rotary damping mechanism is more convenient to use. The damping adjusting screw 6 comprises 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, close to the damping ring 8, of the threaded connection part 602, a copper friction pad 15 is arranged 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 rod part 601.

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 utility model discloses a medical tower crane rotator bears the weight of dropper 10 and swinging boom 11 with rotator revolute joint design at the tip of dropper 10 through the bearing 7 in the hollow shaft 2 outside, directly walks the line from hollow shaft 2, dropper 10 and 11 inboards of swinging boom, to the development of medical tower crane characteristics, has solved the current market and has rotated the body and mismatch and the threading difficulty with the tower crane, has the problem of crowded line hidden danger. 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.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

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.