CN208893043U - A kind of mechanism for preventing rope from winding for medical day rail suspension system - Google Patents
A kind of mechanism for preventing rope from winding for medical day rail suspension system Download PDFInfo
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- CN208893043U CN208893043U CN201820877495.XU CN201820877495U CN208893043U CN 208893043 U CN208893043 U CN 208893043U CN 201820877495 U CN201820877495 U CN 201820877495U CN 208893043 U CN208893043 U CN 208893043U
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- cylinder
- support plate
- cable support
- rope
- sleeve
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Abstract
The utility model discloses a kind of mechanisms for preventing rope from winding in medical day rail suspension system, including sleeve, cylinder, elevator wheel, cable support plate, thrust bearing, the cylinder is located in sleeve, and it can be up and down in sleeve, and cylinder interior has had the annulus of position-limiting action, the elevator wheel is fixed on above sleeve, the cable support plate connection being wrapped in the rope and cylinder on elevator wheel, the cable support plate is located in cylinder, the cylinder stop collar for limit thrust position of bearings is equipped in cylinder, thrust bearing is between cylinder and cable support plate.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to one kind prevents rope from twining for medical day rail suspension system
Around mechanism.
Background technique
Medical day rail suspension system is built upon cerebral function recombination and rehabilitation training side new on the basis of neural plasticity
Method.The early stage intervention of loss of weight gait ambulation training is to make the patient for not having independent walking condition still to carry out walking instruction earlier
Practice, by the complete gait cycle of the practice of active, lower limb muscles is promoted actively to carry out a large amount of repetition trainings, can prevent useless with simultaneously
Intensive training effect.Patient body part is suspended in midair using loss of weight day trailer head, reduces the weight bearing of lower limb when patient's walking, step
Row can improve.
Existing rail suspension system in day used at present in use can also be with trouble other than undertaking a part of patient's weight
Person walks about and rotates, and occurs two kinds of forms on the market at present, and one is pass through air pressure or hydraulic come cylinder in control sleeve
Rotary joint is arranged in cylinder bottom end in movement, and the structural cost is too high while can not evade rotation caused by inertia in use process
Degree of turning over；Another form is to realize lifting using motor driven hoisting mechanism, and the day rail suspension system cost of this form is more
It is low, but the line due to there is connection patient and elevator wheel inside suspension, there is the risk of winding in rotary course, so part
The prior art evades this risk by setting rotating range, and this largely affects its practical experience.
Utility model content
Day rail suspension system a part that the prior art provides is used by air pressure or the hydraulic lifting to guarantee sleeve
Rotary joint rotates to realize, and such day rail suspension system cost is very high, and holds in rotary course in rotary joint
Easily excessive according to inertial rotation, although another kind is reduced using device just built-in elevator wheel, the cost of motor adjustment height,
Be easy to cause rope entanglement consequence more serious in rotary course Ru untreated, although producer by limiting rotation angle with
And designed path is evaded, but its using or it is limited.
In order to solve the above technical problems, the utility model proposes one kind for preventing rope from twining in medical day rail suspension system
Around mechanism, including sleeve, cylinder, elevator wheel, cable support plate, thrust bearing, the cylinder be located in sleeve, and can cover
It is up and down in cylinder, and cylinder interior has had the annulus of position-limiting action, the elevator wheel is fixed on above sleeve, is wrapped in elevator
Cable support plate connection in rope and cylinder on wheel, the cable support plate are located in cylinder, are equipped in cylinder for limiting
The cylinder stop collar of controlling push-force position of bearings, thrust bearing is between cylinder and cable support plate.
It further, further include control system, control system includes the signal for acquiring sleeve rotational angle information and transmitting
Acquisition unit, reception export signal processing and horse of the control instruction to motor from the signal of signal acquisition unit after processing
Up to driving unit and receive signal processing and motor drive unit control instruction rear-guard running rope rope support plate rotation motor.
Further, it is provided with the connection structure connecting with motor below the cable support plate, to make the power of motor
Cable support plate can be passed to and be allowed to rotate.
The utility model at least may be implemented it is following at least one the utility model has the advantages that
1, the vulnerable parts such as thrust bearing are convenient for changing, bearing, cable support plate do not use screw between cylinder stop collar
Etc. security measures, but lock it naturally by gravity, so replacing also very convenient.
2, it can effectively prevent rope winding, the structure of the utility model can effectively avoid the rope in rotary course from twining
Around, control system is by adjusting the gear under cable support plate to guarantee the problems such as rope will not be because of bearing aging simultaneously
It tangles.
3, using more stable, thrust bearing itself can guarantee the relatively stable of rope, and control system can be in conjunction with sleeve
Speed adjusts cable support plate according to algorithm and guarantees it not with sleeve rotating.
4, bearing is more durable, its frictional force increases bearing after a period of use, and system can be adjusted by control system
The whole service life to extend bearing.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.
Fig. 1 is the structural schematic diagram of embodiment 1 provided by the utility model.
Fig. 2 is the structural schematic diagram of embodiment 2 provided by the utility model.
Drawing reference numeral explanation:
1- elevator wheel, 2- sleeve, 3- cylinder, the first rope of 4-, the second rope of 5-, 6- thrust bearing, 7- cable support plate,
8- signal acquisition unit, 9- gear, 10- signal processing unit and motor drive unit, 11- motor, 12- gear.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment 1
As shown in Figure 1, present embodiment discloses a kind of mechanism for preventing rope from tangling for medical suspension, including set
Cylinder 2, cylinder 3 that can be up and down in sleeve 2 are connected with elevator wheel 1 in cylinder 3 by the first rope 4, the second rope 5
Cable support plate 7 and thrust bearing 6 setting connect limits interannular in cable support plate 7 and cylinder.Wherein cylinder stop collar is position
In the annulus that cylinder interior encloses position-limiting action far from one end of sleeve is arranged one, the radius of cable support plate 7 is greater than cylinder
Stop collar is less than barrel bore, is located at below cylinder inner cylinder stop collar in use, plays a supportive role to cylinder, the first rope
4 one ends wounds are fixed on cable support plate 7 in the elevator wheel other end, twine rope on elevator wheel 1 by the rotation of elevator wheel 1
Around driving cable support plate 7 to be promoted, so as to adjust up and down motion of the cylinder in sleeve；Between stop collar and cable support plate 7
Thrust bearing 6 can undertake axial power and can pivoting, cylinder move up and down when, thrust bearing 6, which subjects, to be come from
The axial force of cable support plate 7 transmits the force to cylinder stop collar and cylinder is made to move up and down, when 2 cylinder 3 of sleeve rotates
When, the axle bed of 6 cylinder stop collar side of thrust bearing rotates with it, and other side axle bed does not rotate, therefore ensure that cable support
Plate 7 does not rotate.
Specific use process is as follows, and cable support plate 7 is promoted under the action of elevator wheel 1 or lower general who has surrendered's cylinder 3 is elevated to
Required position, elevator wheel 1 stops working after the adjustment of cylinder 3 is completed, and cylinder 3 just will not move, when needing to turn to, set
2 cylinders 3 of cylinder rotate as a whole, and the presence of thrust bearing 7 ensure that the fixed cable support plate 7 of several ropes
It will not rotate, since the rope on elevator wheel 1 not can rotate, once cable support plate 7 rotates, rope is necessarily wound.
In addition thrust bearing 6 is not fastened on stop collar or cable support plate 7 by the utility model by bolt etc., is for convenience
Replacement, due to cylinder 3, thrust bearing 7 under gravity to cable support plate 7 apply be a downward power, elevator
Wheel 1 provides a upward power, and balance between two forces realize the fastening of three, therefore do not need bolt also and can achieve required fastening
Effect, the example structure is simple, suitable popularization and use at low cost.
Embodiment 2
As shown in Fig. 2, the mechanism and a upper reality that prevent rope from winding in medical day rail suspension system in the present embodiment
It applies unlike example, additionally joined control system, control system includes the signal for acquiring sleeve rotational angle information and transmitting
Acquisition unit 8, by the signal processing received be motor needed for drive volume and signal processing and motor that motor is driven
Driving unit 10 and the motor 11 of driving cable support plate rotation.Cable support plate is adjusted by this control system
It is further ensured that rope will not be wound.
The present embodiment is most preferred embodiment, when in use, first rotates elevator wheel 1 and cylinder 3 is elevated to suitable length, when
When 2 cylinder 3 of sleeve rotates, when sleeve 2 rotates, information acquisition unit 8 can get the pivoting angle data of sleeve, the letter
Breath acquisition module is a kind of rotation angle data acquisition module, which is used to measure the rotation angle information of sleeve, collected
Sleeve rotational angle information is sent to signal processing and motor drive unit 10, and signal processing and motor drive unit 10 will receive
The signal processing from signal acquisition module after driving instruction export to motor 11, be in addition equipped with below cable support plate
Gear 12, the rotation of gear 12 can drive cable support plate to rotate, while motor 11 is provided with the tooth being meshed with gear 12
Wheel, starts turning when motor 11 receives the driving instruction from signal processing and motor drive unit, drives cable support plate 7
The gear 12 of lower part rotates, and cable support plate 7 does angle of the corresponding rotation to offset thrust bearing with sleeve rotating, further
Guarantee that two ropes will not tangle, even if thrust bearing 6 has certain frictional force using the long period, control system can also pass through
It prevents rope from winding to adjust cable support plate 7, increases the service life of system.
In the present embodiment, for acquiring the module of signal in the control system that uses, information is mutually transmitted between module
Method, handle the module of signal, and receiving the module of information drive motor is all in highly developed existing of machinery field
Technology can directly be bought, and therefore, be not illustrated.
Finally, it should be noted that it should be understood that the utility model described embodiment is only the utility model
A part of the embodiment, rather than whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
Unless otherwise defined, all technical and scientific terms used in this specification have with belonging to the utility model
The identical meaning of the normally understood meaning of field those skilled in the art institute.
Claims (3)
1. a kind of mechanism for preventing rope from winding in medical day rail suspension system, characterized in that including sleeve, cylinder, volume
Wheel, cable support plate, thrust bearing are raised, the cylinder is located in sleeve, and can be up and down in sleeve, and cylinder interior has
The annulus of position-limiting action is played, the elevator wheel is fixed on above sleeve, the rope being wrapped in the rope and cylinder on elevator wheel
Support plate connection, the cable support plate are located in cylinder, are equipped in cylinder and limit for the cylinder of limit thrust position of bearings
Ring, thrust bearing is between cylinder and cable support plate.
2. a kind of mechanism for preventing rope from winding in medical day rail suspension system according to claim 1, feature
It is: further includes control system, control system includes acquisition sleeve rotational angle information and passes to signal processing and motor drive
The signal acquisition unit of moving cell, the signal received from signal acquisition unit export control instruction to motor after processing
It signal processing and motor drive unit and receives signal processing and motor drive unit control instruction rear-guard and moves cable support
The motor of plate rotation.
3. a kind of mechanism for preventing rope from winding in medical day rail suspension system according to claim 1, feature
It is: the connection structure connecting with motor is provided with below the cable support plate, so that the power of motor be enable to pass to rope
Support plate simultaneously is allowed to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820877495.XU CN208893043U (en) | 2018-06-07 | 2018-06-07 | A kind of mechanism for preventing rope from winding for medical day rail suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820877495.XU CN208893043U (en) | 2018-06-07 | 2018-06-07 | A kind of mechanism for preventing rope from winding for medical day rail suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208893043U true CN208893043U (en) | 2019-05-24 |
Family
ID=66566457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820877495.XU Active CN208893043U (en) | 2018-06-07 | 2018-06-07 | A kind of mechanism for preventing rope from winding for medical day rail suspension system |
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|---|---|
| CN (1) | CN208893043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112972816A (en) * | 2021-02-05 | 2021-06-18 | 李婧 | Infusion support for pediatric surgical nursing |
-
2018
- 2018-06-07 CN CN201820877495.XU patent/CN208893043U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112972816A (en) * | 2021-02-05 | 2021-06-18 | 李婧 | Infusion support for pediatric surgical nursing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 101, Floor 1, Unit 1, Building 4, No. 88, Tianchen Road, High tech Zone, Chengdu, Sichuan 611700 Patentee after: CHENGDU KAITU MEDICAL SYSTEM TECHNOLOGY CO.,LTD. Address before: No.10, Herui South Road, high tech Zone (West District), Chengdu, Sichuan 610000 Patentee before: CHENGDU KAITU MEDICAL SYSTEM TECHNOLOGY CO.,LTD. |
|
| CP02 | Change in the address of a patent holder |