CN208838178U - Operating room practicability single armed tower crane - Google Patents
Operating room practicability single armed tower crane Download PDFInfo
- Publication number
- CN208838178U CN208838178U CN201721088575.9U CN201721088575U CN208838178U CN 208838178 U CN208838178 U CN 208838178U CN 201721088575 U CN201721088575 U CN 201721088575U CN 208838178 U CN208838178 U CN 208838178U
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- CN
- China
- Prior art keywords
- practicability
- cam splitter
- driving motor
- tower crane
- fixedly connected
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
This case is related to a kind of operating room practicability single armed tower crane, comprising: hanger；Cantilever, the cantilever inner length is provided with a rack gear on direction, a gear being meshed is provided on the rack gear, the first driving motor is provided with above the gear, first driving motor is slidably connected in the cantilever, rotating mechanism and the first pivoting support are provided with below the gear, the first Cam splitter and the second driving motor are provided in the rotating mechanism, the first Cam splitter input shaft and second driving motor are rotatablely connected, and the first Cam splitter output shaft is straight down；Upper box, the upper box top are fixedly connected with the first Cam splitter of arc output shaft；Connecting column；And lower box.Tower crane covering described in the utility model space is big, and practicability is stronger, more flexible, can adjust required direction according to using, save space, enhance function, stability is high.
Description
Technical field
The utility model relates to medical hoist tower, in particular to a kind of operating room practicability single armed tower crane.
Background technique
Tower crane is the essential gas supply Medical Devices of hospital modernization operating room, be mainly used for operating room oxygen supply, attract,
The terminal of the medical gas such as compressed air, nitrogen is transferred.It is mainly divided into fixed, electric up-down in industry at present to rotate
Formula, single swing arm type, double cantalever type, medical functions pillar.
Instantly the operating room single armed tower crane used, carrying platform are fixed, and several carrying platforms are fixed on a direction,
Existing value is lost in operation, influences to use occupied space.
Utility model content
One purpose of the utility model be solve at least the above problems or defect, and provide at least will be described later it is excellent
Point.
The utility model is to provide a kind of operating room practicability single armed tower crane there are one purpose, by connecting column, gear,
Pivoting support and Cam splitter are used cooperatively, so that tower crane covering space increases, practicability is stronger, more flexible.
For this purpose, technical solution provided by the utility model are as follows:
A kind of operating room practicability single armed tower crane, comprising:
Hanger is fixed on the ceiling；
Cantilever is horizontally disposed hollow rectangular parallelepiped structure, cantilever first end top and the hanger bottom
It is fixedly connected, a rack gear is provided on cantilever inner length direction, a gear, the tooth have been engaged on the rack gear
The flank of tooth is taken turns perpendicular to horizontal plane, is provided with the first driving motor above the gear, the first driving motor shaft with it is described
Gear is fixedly connected, and first driving motor is slidably connected in the cantilever, is provided with rotating mechanism below the gear
With the first pivoting support, the first pivoting support inner ring is fixedly connected with the gear, first pivoting support outer ring with
The rotating mechanism is fixedly connected, and is provided with the first Cam splitter and the second driving motor in the rotating mechanism, and described
One Cam splitter input shaft and second driving motor are rotatablely connected, the first Cam splitter output shaft vertically to
Under；
Upper box, upper part are fixedly connected with the first Cam splitter of arc output shaft；
Connecting column is fixedly connected with the upper box lower part；And
Lower box, upper part are fixedly connected with the connecting column.
Preferably, the connecting column includes:
Permanent magnetic plate is fixedly connected with the upper box lower part；
Soft magnet plate is located above the permanent magnetic plate, and the soft magnet plate is fixedly connected with the lower box top, described soft
Magnetic sheet is connected in a charge circuit, and a control switch is in series in the charge circuit, and the control switch is connected to described
Button on the outside of lower box, the magnetic field that the soft magnet plate generates after being powered and the magnetic field of the permanent magnetic plate are mutually exclusive；And
Cushion, between the permanent magnetic plate and the soft magnet plate.
Preferably, the connecting column is the second pivoting support, under second pivoting support outer ring and the upper box
Portion is fixedly connected, and the second pivoting support inner ring is connect with the lower box top.
Preferably, the connecting column is the second Cam splitter, and the connecting column further includes third driving motor, described
Second Cam splitter input shaft and the third driving motor are rotatablely connected, the second Cam splitter output shaft vertically to
It connect down and with the lower box top.
Preferably, first Cam splitter and the second Cam splitter are globoid cam divider.
Preferably, it is 3 that first Cam splitter, which stops number, and it is 12 that second Cam splitter, which stops number,.
Preferably, less than 1: 3, the second Cam splitter output ratio of Q-switching to free running is greater than the first Cam splitter output ratio of Q-switching to free running
2∶1。
Preferably, first driving motor, the second driving motor and third driving motor are reverse rotating motor.
It preferably, further include the limit sliding rail slid laterally for first driving motor, the limit in the cantilever
Position sliding rail both ends are respectively arranged with limited block.
Preferably, the hanger bottom includes third pivoting support, and the third pivoting support inner ring is fixed on institute
It states inside hanger, third pivoting support outer ring is fixedly connected with the cantilever first end.
The utility model include at least it is following the utility model has the advantages that
1. upper box described in the utility model, lower box can be with 360 degree rotations, fitness is higher, and practicability is stronger, more
Flexibly, required direction can be adjusted according to using；
2. the utility model makes the upper box, lower box can also be in the jib-length by the gear mechanism
It is arbitrarily moved on direction, saves space, enhance function；
3. the utility model enables the cantilever using the hanger as 360 degree of center by the third pivoting support
Rotation, increases the covering space of tower crane；
4. the utility model guarantees to hang by first Cam splitter, the second Cam splitter locking rotation angle
The stability of tower.
Detailed description of the invention
Fig. 1 is the left view of operating room practicability single armed tower crane described in the utility model；
Fig. 2 is cantilever left view cross-sectional view described in the utility model；
Fig. 3 is cantilever overhead sectional view described in the utility model；
Fig. 4 is connecting column cross-sectional view described in the utility model.
Specific embodiment
The utility model is described in further detail below by embodiment, to enable those skilled in the art's reference say
Bright book text can be implemented accordingly.
Such as " have " it should be appreciated that used herein, "comprising" and " comprising " term are not precluded one or more
The presence or addition of a other elements or combinations thereof.
Embodiment
As shown in Figure 1-3, a kind of operating room practicability single armed tower crane, comprising: hanger 100 is fixed on the ceiling；
Cantilever 200 is horizontally disposed hollow rectangular parallelepiped structure, the 200 first end top of cantilever and 100 bottom of hanger
It is fixedly connected, is provided with a rack gear 210 on the 200 inner length direction of cantilever, has been engaged a tooth on the rack gear 210
Wheel 220,220 flank of tooth of gear are provided with the first driving motor 230 perpendicular to horizontal plane above the gear 220, and described the
One driving motor, 230 shaft is fixedly connected with the gear 220, and first driving motor 230 is slidably connected at the cantilever
In 200, be provided with rotating mechanism and the first pivoting support below the gear 220, the first pivoting support inner ring with it is described
Gear 220 is fixedly connected, and first pivoting support outer ring is fixedly connected with the rotating mechanism, is arranged in the rotating mechanism
There are the first Cam splitter 240 and the second driving motor 250,240 input shaft of the first Cam splitter and described second drive
Dynamic motor 250 is rotatablely connected, and 240 output shaft of the first Cam splitter is straight down；Upper box 300, upper part with it is described
240 output shaft of the first Cam splitter of arc is fixedly connected；Connecting column 400 is fixedly connected with 300 lower part of upper box；
And lower box 500, upper part are fixedly connected with the connecting column 400.First Cam splitter 240 is globoid cam point
Cutter.It is 3 that first Cam splitter 240, which stops number,.First Cam splitter, 240 output ratio of Q-switching to free running is less than 1: 3.Described
One driving motor 230, the second driving motor 250 are reverse rotating motor.It further include being driven for described first in the cantilever 200
The limit sliding rail 260 that dynamic motor 230 slides laterally, 260 both ends of limit sliding rail are respectively arranged with limited block 270.It is described outstanding
100 bottom of hanger includes third pivoting support, and the third pivoting support inner ring is fixed on inside the hanger 100, described
Third pivoting support outer ring is fixedly connected with 200 first end of cantilever.
In the present embodiment, drive the upper box 300, lower box 400 along the cantilever 200 by the gear 220
Length direction moves horizontally；By first Cam splitter 240 upper box 300 can be rotated with 360 degree, it is described
First Cam splitter stops number as 3 it is meant that the upper box rotates 120 degree every time；Institute is realized by the connecting column 400
State 360 degree of rotations of lower box 500；By the third pivoting support, the cantilever 200 can surround the hanger 100
Rotation；First driving motor 230 is either-rotation motor, and the gear 220 is rolled around, the second driving electricity
Machine 250 is either-rotation motor, allow the upper box 300 clockwise, rotate counterclockwise；The design of first pivoting support
Purpose is, for the gear 220 when rotating along the rack gear 210, the gear 220 moves horizontally can be by described the
Single-revolution bearing passes to the upper box 300, due to force of rolling friction very little in pivoting support, the rotation of the gear 220
It is not transferred to the upper box 300；The limited block 270 plays the role of preventing the motor 230 from dislocating.
Another embodiment, as shown in figure 4, the connecting column 400 includes: permanent magnetic plate 410, with the upper box 300
Lower part is fixedly connected；Soft magnet plate 420 is located above the permanent magnetic plate 410, on the soft magnet plate 420 and the lower box 500
Portion is fixedly connected, and the soft magnet plate 420 is connected in a charge circuit, and a control switch, institute are in series in the charge circuit
State the button that control switch is connected to 500 outside of the lower box, magnetic field that the soft magnet plate 420 generates after being powered and it is described forever
The magnetic field of magnetic sheet 410 is mutually exclusive；And cushion 430, between the permanent magnetic plate 410 and the soft magnet plate 420.?
In the cold situation of the soft magnet plate 420, the self weight of the soft magnet plate 420 and the cushion 430 in the lower box 500
It is snuggly mated to together under attraction with the permanent magnetic plate 410；After the soft magnet plate 420 is powered, generation repels each other with permanent magnetic plate 410
Power, the soft magnet plate 420 separates with the cushion 430, at this moment can rotate the lower box 500；The cushion
430 play the role of buffering the tenesmus of lower box 500 strength after powering off.
Another embodiment, the connecting column 400 be the second pivoting support, second pivoting support outer ring and it is described on
300 lower part of cabinet is fixedly connected, and the second pivoting support inner ring is connect with 500 top of lower box.Pass through pivoting support
The purpose for allowing the lower box 500 to rotate equally may be implemented.
Another embodiment, the connecting column 400 are the second Cam splitter, and the connecting column 400 further includes that third is driven
Dynamic motor, the second Cam splitter input shaft and the third driving motor are rotatablely connected, second Cam splitter
Output shaft is connect straight down and with 500 top of lower box.The third driving motor is reverse rotating motor.Described
Two Cam splitters are globoid cam divider.It is 12 that second Cam splitter, which stops number,.Second Cam splitter
The output ratio of Q-switching to free running is greater than 2: 1.The lower box 500 is allowed to rotate by second Cam splitter, and stopping number is 12, the nowel
The rotational angle of body is divided into 12 parts, every time 30 degree of rotation, and the output ratio of Q-switching to free running is greater than 2: 1, so that the dead time relatively rotates when rotation
Time is shorter.
From the above mentioned, upper box described in the utility model, lower box can be with 360 degree rotations, and fitness is higher, practicability
It is stronger, it is more flexible, required direction can be adjusted according to using；Make the upper box, lower box by the gear mechanism
It can also arbitrarily be moved on the jib-length direction, save space, enhance function；Made by the third pivoting support
The cantilever can increase the covering space of tower crane using the hanger as center 360 degree rotation；Pass through first cam point
Cutter, the second Cam splitter locking rotation angle, guarantee the stability of tower crane.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization.It can be applied to various fields suitable for the present invention completely.For those skilled in the art,
Other modifications may be easily implemented.Therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (10)
1. a kind of operating room practicability single armed tower crane characterized by comprising
Hanger is fixed on the ceiling；
Cantilever is horizontally disposed hollow rectangular parallelepiped structure, and cantilever first end top is fixed with the hanger bottom
It connects, is provided with a rack gear on cantilever inner length direction, a gear, the gear teeth have been engaged on the rack gear
Face is provided with the first driving motor, the first driving motor shaft and the gear perpendicular to horizontal plane, the gear top
It is fixedly connected, first driving motor is slidably connected in the cantilever, and rotating mechanism and the are provided with below the gear
Single-revolution bearing, the first pivoting support inner ring is fixedly connected with the gear, first pivoting support outer ring with it is described
Rotating mechanism is fixedly connected, and the first Cam splitter and the second driving motor are provided in the rotating mechanism, and described first is convex
It takes turns divider input shaft and second driving motor is rotatablely connected, the first Cam splitter output shaft is straight down；
Upper box, upper part are fixedly connected with the first Cam splitter output shaft；
Connecting column is fixedly connected with the upper box lower part；And
Lower box, upper part are fixedly connected with the connecting column.
2. operating room practicability single armed tower crane according to claim 1, which is characterized in that the connecting column includes:
Permanent magnetic plate is fixedly connected with the upper box lower part；
Soft magnet plate is located above the permanent magnetic plate, and the soft magnet plate is fixedly connected with the lower box top, the soft magnet plate
It is connected in a charge circuit, a control switch is in series in the charge circuit, the control switch is connected to the nowel
The button of external side, the magnetic field that the soft magnet plate generates after being powered and the magnetic field of the permanent magnetic plate are mutually exclusive；And
Cushion, between the permanent magnetic plate and the soft magnet plate.
3. operating room practicability single armed tower crane according to claim 1, which is characterized in that the connecting column is the second revolution
Bearing, second pivoting support outer ring is fixedly connected with the upper box lower part, the second pivoting support inner ring with it is described
The connection of lower box top.
4. operating room practicability single armed tower crane according to claim 1, which is characterized in that the connecting column is the second cam
Divider, the connecting column further include third driving motor, the second Cam splitter input shaft and third driving electricity
Machine rotation connection, the second Cam splitter output shaft are connect straight down and with the lower box top.
5. operating room practicability single armed tower crane according to claim 4, which is characterized in that first Cam splitter and
Second Cam splitter is globoid cam divider.
6. operating room practicability single armed tower crane according to claim 5, which is characterized in that first Cam splitter stops
Dynamic number is 3, and it is 12 that second Cam splitter, which stops number,.
7. operating room practicability single armed tower crane according to claim 6, which is characterized in that first Cam splitter is dynamic
For quiet ratio less than 1: 3, the second Cam splitter output ratio of Q-switching to free running is greater than 2: 1.
8. operating room practicability single armed tower crane according to claim 4, which is characterized in that first driving motor,
Two driving motors and third driving motor are reverse rotating motor.
9. operating room practicability single armed tower crane according to claim 1, which is characterized in that further include for institute in the cantilever
The limit sliding rail that the first driving motor slides laterally is stated, limit sliding rail both ends are respectively arranged with limited block.
10. operating room practicability single armed tower crane according to claim 1, which is characterized in that the hanger bottom includes
Third pivoting support, the third pivoting support inner ring are fixed on inside the hanger, third pivoting support outer ring with
The cantilever first end is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721088575.9U CN208838178U (en) | 2017-08-29 | 2017-08-29 | Operating room practicability single armed tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721088575.9U CN208838178U (en) | 2017-08-29 | 2017-08-29 | Operating room practicability single armed tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208838178U true CN208838178U (en) | 2019-05-10 |
Family
ID=66349698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721088575.9U Expired - Fee Related CN208838178U (en) | 2017-08-29 | 2017-08-29 | Operating room practicability single armed tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208838178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107582176A (en) * | 2017-08-29 | 2018-01-16 | 苏州科技城医院 | Operating room practicality single armed tower crane |
-
2017
- 2017-08-29 CN CN201721088575.9U patent/CN208838178U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107582176A (en) * | 2017-08-29 | 2018-01-16 | 苏州科技城医院 | Operating room practicality single armed tower crane |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 Termination date: 20200829 |