CN211485392U - Guide rail butt joint safety lock mechanism - Google Patents
Guide rail butt joint safety lock mechanism Download PDFInfo
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- CN211485392U CN211485392U CN201921719080.0U CN201921719080U CN211485392U CN 211485392 U CN211485392 U CN 211485392U CN 201921719080 U CN201921719080 U CN 201921719080U CN 211485392 U CN211485392 U CN 211485392U
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- safety lock
- swing rod
- lock structure
- guide rail
- base plate
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Abstract
A guide rail butt joint safety lock mechanism comprises a sliding guide rail and a fixed guide rail, wherein a first base plate is arranged at the butt joint port part of the sliding guide rail, a second base plate is arranged at the butt joint port part of the fixed guide rail, pulley channels corresponding to each other are arranged on the first base plate and the second base plate, a first safety lock structure is arranged on the first base plate, a second safety lock structure is arranged on the second base plate, the first safety lock structure and the second safety lock structure are identical, the bottom of an upper swing rod and the top of a lower swing rod are connected through an upper rotating shaft, the middle part of the lower swing rod is connected with a pressing plate through a lower rotating shaft, the pressing plate is pressed outside the lower swing rod, one end of a tension spring is connected with the upper rotating shaft; a first push plate is arranged above the first substrate, and a second push plate is arranged above the second substrate; the guide rail butt joint safety lock mechanism of this scheme design can guarantee that two guide rails can not drop from the guide rail when the butt joint, after the butt joint, during separation and separation back pulley.
Description
Technical Field
The utility model belongs to the technical field of it rail aversion machine, concretely relates to guide rail butt joint safety latch mechanism.
Background
In the clinical nursing work, the patients who can not take care of themselves in long-term bed rest life are very easy to cause bedsore due to long-term compression of local tissues and blood circulation disorder, and serious consequences can be caused if the patients are not prevented and nursed in time. Effective nursing measures are taken to change the body position and shift at regular time, so that a patient feels comfortable, complications such as weighing pneumonia, joint contracture and pressure sore are reduced, the recovery of an organism immune mechanism is promoted, the nursing risk is reduced better, and the occurrence of nursing accidents is prevented.
Common displacement aids: 1. a body position pad: the bed-ridden old people can use the wheelchair when the position of the bed-ridden old people is adjusted, and can use the wheelchair when the posture of the bed-ridden old people is unstable. 2. Shifting a machine: the shifting machine is a professional shifting lifter and can provide a flexible moving solution for the old in various nursing environments. In nursing environments such as hospital, old nursing center, asylum for the aged, family nursing center, private residence, all can use the machine of shifting to remove and transport patient to protection old person and nursing staff avoid because the danger that the old person of manual transport brought. 3. Sky rail shift system: the sky rail shifting system is the most advanced integral auxiliary shifting transfer system at present, is designed and completed integrally in new ward reconstruction and new medical institutions mostly, and consists of five parts, namely a rail, a turntable, a host, a hanging bracket and a hanging bag.
In the sky rail displacement system, the distribution of the rails determines the specific direction of the displacement machine, a sliding rail capable of translating left and right is generally arranged in a room, and the pulley can move back and forth in the rail, so that the pulley drives the displacement machine to translate front, back, left and right in the room; when the shifting machine needs to be moved from one room to another room, a fixed rail needs to be designed in the other room to be in butt joint with the sliding rail, so that the shifting machine can be transferred in different rooms.
Therefore, there is a need for a rail-butting safety lock mechanism, which can ensure that the pulleys do not fall off from the rails during butting, after butting, during separation and after separation of the two rails, thereby effectively solving the technical problems.
Disclosure of Invention
For overcoming the not enough among the above-mentioned prior art, the utility model aims to provide a guide rail butt joint safety latch mechanism.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: a guide rail butt joint safety lock mechanism comprises a sliding guide rail and a fixed guide rail, wherein a first base plate is arranged at the butt joint port part of the sliding guide rail, a second base plate is arranged at the butt joint port part of the fixed guide rail, pulley channels corresponding to each other are arranged on the first base plate and the second base plate, a first safety lock structure is arranged on the first base plate, a second safety lock structure is arranged on the second base plate, and the first safety lock structure and the second safety lock structure are identical and comprise an upper swing rod, a lower swing rod, a pressing plate, an upper rotating shaft, a lower rotating shaft and a tension spring; the bottom of the upper swing rod is connected with the top of the lower swing rod through an upper rotating shaft, the middle part of the lower swing rod is connected with the pressing plate through a lower rotating shaft, the pressing plate is pressed outside the lower swing rod, meanwhile, the pressing plate is fixed on the base plate through a screw, one end of the tension spring is connected with the upper rotating shaft, and the other end of the tension spring is connected with the lower rotating shaft; a first push plate corresponding to the upper swing rod in the second safety lock structure is arranged above the first substrate, and a second push plate corresponding to the upper swing rod in the first safety lock structure is arranged above the second substrate.
Preferably, the first push plate and the second push plate are not at the same horizontal height, and the height of the first push plate is smaller than that of the second push rod.
Preferably, when the tension spring in the first safety lock structure is in a relaxed state, the top of the upper swing rod in the first safety lock structure is higher than the second base plate; when the tension spring in the second safety lock structure is in a loose state, the top of the upper swing rod in the second safety lock structure is higher than the first base plate.
Preferably, when the tension spring in the first safety lock structure is in a relaxed state, the bottom of the lower swing rod in the first safety lock structure is positioned in the pulley channel of the first base plate; when the tension spring in the second safety lock structure is in a loose state, the bottom of the lower swing rod in the second safety lock structure is positioned in the pulley channel of the second substrate.
The working principle of the guide rail butt joint safety lock mechanism designed by the scheme is as follows: before the two guide rails are butted, the pulley is positioned in one guide rail, the tension springs in the first safety lock structure and the second safety lock structure are in a loose state, and the two lower swing rods are positioned in the pulley channel, so that the pulley can be blocked, and the pulley cannot slide out of the guide rails from the pulley channel at the end part of the guide rail; when the two guide rails start to be butted, the sliding guide rails move horizontally to be close to the fixed rail, when the two guide rails are completely aligned, the push plate above the sliding guide rails can correspondingly push the upper swing rod, the upper swing rod can pull the tension spring while rotating, so that the tension spring pulls the lower swing rod to rotate, the bottom of the lower swing rod can be lifted upwards at the moment and moved out of the pulley channel, the pulley cannot be blocked, the pulley can smoothly enter the other guide rail from one guide rail, after the pulley is transferred, the two guide rails start to be separated, the push plate is slowly moved away from the upper side of the upper swing rod at the moment, the tension spring can pull the lower swing rod back to the original position due to the self spring action, the lower swing rods in the two guide rails return to the respective pulley channels again, the pulley is blocked again, and the pulley is ensured not.
The utility model has the advantages that: the guide rail butt joint safety lock mechanism of this scheme design can guarantee that two guide rails can not drop from the guide rail in the pulley after butt joint, separation and separation when, simple structure, safe and reliable, and convenient to use has very high practicality.
Drawings
Fig. 1 is a schematic structural view before two guide rails are butted.
FIG. 2 is a schematic diagram of a safety lock structure.
Fig. 3 is a schematic diagram of the relaxed state of the tension spring of the safety lock structure.
FIG. 4 is a working principle diagram of a push plate of a safety lock structure pushing an upper swing rod.
In the above figures, the sliding guide rail 1, the fixed guide rail 2, the first base plate 3, the second base plate 4, the pulley channel 5, the first push plate 6, the second push plate 7, the upper swing link 8, the lower swing link 9, the upper rotating shaft 10, the lower rotating shaft 11, the tension spring 12 and the pressing plate 13.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 4. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example (b): as shown in fig. 1 to 2, a guide rail butt joint safety lock mechanism includes a sliding guide rail 1 and a fixed guide rail 2, a first substrate 3 is disposed at a butt joint port of the sliding guide rail 1, a second substrate 4 is disposed at a butt joint port of the fixed guide rail 2, pulley channels 5 corresponding to each other are disposed on the first substrate 3 and the second substrate 4, a first safety lock structure is disposed on the first substrate 3, and a second safety lock structure is disposed on the second substrate 4, and the first safety lock structure and the second safety lock structure are the same and include an upper swing link 8, a lower swing link 9, a pressing plate 13, an upper rotating shaft 10, a lower rotating shaft 11 and a tension spring 12; the bottom of the upper swing rod 8 is connected with the top of the lower swing rod 9 through an upper rotating shaft 10, the middle part of the lower swing rod 9 is connected with a pressing plate 13 through a lower rotating shaft 11, the pressing plate 13 is pressed outside the lower swing rod 9, meanwhile, the pressing plate 13 is fixed on a base plate through a screw, one end of a tension spring 12 is connected with the upper rotating shaft 10, and the other end of the tension spring 12 is connected with the lower rotating shaft 11; a first push plate 6 corresponding to an upper swing rod 8 in the second safety lock structure is arranged above the first substrate 3, and a second push plate 7 corresponding to the upper swing rod 8 in the first safety lock structure is arranged above the second substrate 4; the first push plate 6 and the second push plate 7 are not at the same horizontal height, and the height of the first push plate 6 is smaller than that of the second push rod; the top of an upper swing rod 8 in the first safety lock structure is higher than the second substrate 4; when the tension spring 12 in the second safety lock structure is in a loose state, the top of the upper swing rod 8 in the second safety lock structure is higher than the first base plate 3; when the tension spring 12 in the first safety lock structure is in a loose state, the bottom of the lower swing rod 9 in the first safety lock structure is positioned in the pulley channel 5 of the first base plate 3; when the tension spring 12 in the second safety lock structure is in a relaxed state, the bottom of the lower swing rod 9 in the second safety lock structure is positioned in the pulley channel 5 of the second base plate 4.
In the specific implementation process of the embodiment, the principle is as follows: when the pulley needs to be moved from the sliding guide rail 1 to the fixed guide rail 2, the pulley is initially positioned in the sliding guide rail 1, meanwhile, the safety lock structures at the end parts of the two guide rails are in the initial state as shown in fig. 3, the bottom of the lower swing rod 9 is positioned in the pulley channel 5, so that the pulley can be blocked, and the pulley cannot slide out of the guide rail from the pulley channel 5 at the end part of the guide rail; when two guide rails start to be butted, the sliding guide rail 1 moves horizontally to be close to a fixed rail, when the two guide rails are completely aligned, as shown in fig. 4, a push plate above the sliding guide rail correspondingly pushes an upper swing rod 8, the upper swing rod 8 can pull a tension spring 12 while rotating, so that the tension spring 12 pulls a lower swing rod 9 to rotate, the bottom of the lower swing rod 9 can rise upwards at the moment and move out of a pulley channel 5, thus a pulley cannot be blocked and smoothly enters the other guide rail from one guide rail, after the pulley is transferred, the two guide rails start to be separated, the push plate is slowly moved away from the upper part of the upper swing rod 8 at the moment, the tension spring 12 can pull the lower swing rod 9 back to the original position due to the self spring action, the lower swing rods 9 in the two guide rails return to the respective pulley channels 5 again, the pulley is blocked again, and the pulley is ensured not to.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (4)
1. The utility model provides a guide rail butt joint safety lock mechanism which characterized in that: the device comprises a sliding guide rail and a fixed guide rail, wherein a first base plate is arranged at the butt joint port part of the sliding guide rail, a second base plate is arranged at the butt joint port part of the fixed guide rail, pulley channels corresponding to each other are arranged on the first base plate and the second base plate, a first safety lock structure is arranged on the first base plate, a second safety lock structure is arranged on the second base plate, and the first safety lock structure and the second safety lock structure are identical and comprise an upper swing rod, a lower swing rod, a pressing plate, an upper rotating shaft, a lower rotating shaft and a tension spring; the bottom of the upper swing rod is connected with the top of the lower swing rod through an upper rotating shaft, the middle part of the lower swing rod is connected with the pressing plate through a lower rotating shaft, the pressing plate is pressed outside the lower swing rod, meanwhile, the pressing plate is fixed on the base plate through a screw, one end of the tension spring is connected with the upper rotating shaft, and the other end of the tension spring is connected with the lower rotating shaft; a first push plate corresponding to the upper swing rod in the second safety lock structure is arranged above the first substrate, and a second push plate corresponding to the upper swing rod in the first safety lock structure is arranged above the second substrate.
2. A rail docking security lock mechanism as claimed in claim 1 wherein: the first push plate and the second push plate are not at the same horizontal height, and the height of the first push plate is smaller than that of the second push plate.
3. A rail docking security lock mechanism as claimed in claim 2 wherein: when the tension spring in the first safety lock structure is in a loose state, the top of the upper swing rod in the first safety lock structure is higher than the second substrate; when the tension spring in the second safety lock structure is in a loose state, the top of the upper swing rod in the second safety lock structure is higher than the first base plate.
4. A rail docking security lock mechanism as claimed in claim 1 wherein: when the tension spring in the first safety lock structure is in a loose state, the bottom of the lower swing rod in the first safety lock structure is positioned in the pulley channel of the first base plate; when the tension spring in the second safety lock structure is in a loose state, the bottom of the lower swing rod in the second safety lock structure is positioned in the pulley channel of the second substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921719080.0U CN211485392U (en) | 2019-10-14 | 2019-10-14 | Guide rail butt joint safety lock mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921719080.0U CN211485392U (en) | 2019-10-14 | 2019-10-14 | Guide rail butt joint safety lock mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211485392U true CN211485392U (en) | 2020-09-15 |
Family
ID=72406583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921719080.0U Active CN211485392U (en) | 2019-10-14 | 2019-10-14 | Guide rail butt joint safety lock mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211485392U (en) |
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2019
- 2019-10-14 CN CN201921719080.0U patent/CN211485392U/en active Active
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