CN220316299U - Anti-collision mechanism for trolley of medical track system - Google Patents
Anti-collision mechanism for trolley of medical track system Download PDFInfo
- Publication number
- CN220316299U CN220316299U CN202321370017.7U CN202321370017U CN220316299U CN 220316299 U CN220316299 U CN 220316299U CN 202321370017 U CN202321370017 U CN 202321370017U CN 220316299 U CN220316299 U CN 220316299U
- Authority
- CN
- China
- Prior art keywords
- contact
- collision
- trolley
- guide groove
- plate
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 229920001971 elastomer Polymers 0.000 claims abstract description 28
- 239000005060 rubber Substances 0.000 claims abstract description 28
- 238000013461 design Methods 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 abstract description 5
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
The utility model provides a medical rail system dolly anticollision institution, comprises T type anticollision contact, contact guide slot and spacing buffer module, and T type anticollision contact divides contact front bezel and contact back bezel, and contact front bezel transverse design is at the contact terminal surface around the dolly, and contact back bezel T type waist is installed in the contact guide slot, install contact rubber piece, stroke spacing rubber, detecting element and magnet on the contact front bezel, install spacing buffer module on the contact back bezel, limit switch fixes in contact guide slot top, contact back bezel afterbody central point design contact return spring, and during non-contact response triggered, hall magnetic sensor on two dollies all can act, no matter ascending (F) or descending (R) dolly, and the dolly behind the same direction can be controlled to shut down finally, and the operation of preceding dolly is not influenced. The utility model adopts a mechanical and electronic dual structure to design the trolley anti-collision mechanism so as to prevent secondary protection when the sensor fails.
Description
Technical Field
The patent of a medical rail system trolley anti-collision mechanism belongs to the structure and control technology of self-driven rail trolley equipment in a rail logistics transmission system, and particularly relates to a mechanical structure designed for preventing mutual collision in system operation of a rail trolley, and the mechanical structure and the electronic structure with double safety functions are designed.
Background
The rail logistics system is widely applied to hospitals, and the requirements of the national health department on static distribution centers, central pharmacies and central supply rooms of the hospitals are more and more standard, and because articles such as infusion bags, medicines and operation bags sent to various disease areas are required to be conveyed by a large amount of manpower, the current hospital floors are more and the floors are small, the manpower responsible for conveying can not fight for elevator resources with patients and medical staff, and the conveying time and the sanitation degree of the articles are difficult to ensure. Under such a background, the application of the track logistics system is particularly important, vertical, horizontal and curved tracks are distributed on all floors of a hospital, and intelligent trolleys can shuttle articles on the tracks, so that the original article conveying process is simplified.
When the rail trolley logistics system is operated, the trolley can enter the system rail from each rail station or parking lot to operate at the same time, and a mechanism is designed for preventing the trolley from collision in the way or subsequent trolley rear-end collision of the same-direction road section due to the fault of the trolley, is designed at the head end and the tail end of the trolley, and needs to be mechanically and electrically double-secured.
The track in the system is divided into a main track and an auxiliary track, the main track usually adopts double tracks to run in one direction, and the main track runs up and down in the same way as an automobile and irreversibly runs, the track trolley is divided into a head and a tail, and the anti-collision structure in the trolley is also designed at two ends of the trolley. The auxiliary track in the system is used for a place comprising a terminal parking lot or a receiving-transmitting track station, a design mode of single-track bidirectional running is adopted, a track trolley runs on a system track in a forward or backward mode on a main track or an auxiliary track, a track trolley head moves forward to move upward (F), a track trolley tail moves forward to move downward (R), the track trolley on the auxiliary track can adopt an upward and downward running mode, but on the main track, the track trolley must run unidirectionally, the track trolley is strictly forbidden to move downward on the upward track, and the track trolley is strictly forbidden to move upward on the downward track. Because the number of the rail trolleys entering the rail of the system at the same time is large, the probability of collision and waiting in line for passing through the rail changer on the rail of the system is large, and therefore, the rail trolley anti-collision device is a guarantee for the safe operation of the system.
The utility model effectively solves the problem of safe and trouble-free operation of the rail trolley in the rail system for the hospital, adopts a sensitive Hall element as a sensor to detect the obstacle in front of the trolley, and designs a group of limit switches as a guarantee to prevent secondary protection when the sensor fails.
Disclosure of Invention
In order to achieve the above object, the present application provides the following technical solutions:
the anti-collision contact is characterized by comprising a T-shaped anti-collision contact, a contact guide groove and a limiting buffer module, wherein the T-shaped anti-collision contact is divided into a contact front plate and a contact rear plate, the contact front plate is transversely designed on the front and rear contact end faces of the trolley, the T-shaped waist of the contact rear plate is inserted in the contact guide groove, a contact rubber block, stroke limiting rubber, a detection element and a magnet are mounted on the contact front plate, the limiting buffer module is mounted on the contact rear plate, a limiting switch is fixed above the contact guide groove through a mounting plate, and a contact return spring is designed at the center of the tail of the contact rear plate.
The detection element and the magnet on the front contact plate of the T-shaped anti-collision contact are arranged at the positions, close to the front vertical face, of the same size at the two ends of the transverse central line of the front contact plate, the contact rubber block is designed on the central line of the front contact plate, and the outer plane of the contact rubber is higher than the outer plane of the T-shaped anti-collision contact.
The stroke limiting rubber on the T-shaped anti-collision contact is symmetrically arranged at 2, the stroke limiting rubber is arranged at the inner plane positions of the two sides of the T-shaped contact front plate, one half of the stroke limiting rubber is designed on the T-shaped anti-collision contact, the other half of the stroke limiting rubber is exposed outside, and the contact pressing plate is used for packaging the contact rubber, the stroke limiting rubber, the detection element and the magnet in the T-shaped anti-collision contact.
A limit buffer module arranged on the contact rear plate is internally provided with a switch ejector rod, a spring is arranged behind the switch ejector rod, and the buffer module moves along with the movement of the T-shaped anti-collision contact.
The contact rear plate of the T-shaped anti-collision contact is embedded into the middle sunken guide groove, two sides of the contact guide groove are raised, two sides of the contact guide groove are provided with fixing bolt holes, and the contact guide groove is fixed on the device mounting plate through bolts.
After the contact rear plate is embedded into the sunken guide groove in the middle of the contact guide groove, the upper plane of the contact guide groove is sealed by a switch mounting plate, and the limit switch is mounted on the switch mounting plate.
A spring inner groove is designed at the center of the tail part of the contact rear plate of the T-shaped anti-collision contact, one end of a contact return spring is inserted into a spring hole of the inner groove, and the other end of the return spring is inserted into a spring baffle hole at the center of the tail part of the contact guide groove.
The trolley anti-collision mechanism is arranged at the front and rear positions of the trolley, the installation positions of the detection element and the magnet are arranged at the front and rear positions of the trolley in a 180-degree crossed mode, and the detection element is a Hall magnetic sensor.
The utility model adopts a mechanical and electronic dual-structure design trolley anti-collision mechanism, simply and effectively solves the problem of safe and trouble-free operation of the trolley in the rail system for hospitals, adopts a sensitive Hall element as a sensor to detect obstacles in front of the trolley, and simultaneously designs a group of limit switches as a guarantee to prevent secondary protection when the sensor fails.
Drawings
In order to more clearly illustrate the embodiments and the technical solutions of the trolley anti-collision mechanism of the medical track system, the technical solutions in the specific embodiments of the device are clearly and completely described by combining the description of the drawings, and the embodiments are only a part of, but not all embodiments of the utility model, and other embodiments obtained by a person of ordinary skill in the art without making creative efforts belong to the protection scope of the utility model.
FIG. 1 is a schematic plan view of the mechanism of the present utility model.
FIG. 2 is a schematic cross-sectional view of the device of the present utility model.
FIG. 3 is a schematic plan view of the mechanism of the present utility model.
Fig. 4 is a schematic view of a portion of the mechanism of the present utility model in a cart position.
Fig. 5 is a schematic diagram of the mechanism of the present utility model in operation of the system.
The drawings in the specification show, wherein the reference numerals are respectively as follows: 1. t-shaped anti-collision contact; 100. a contact pressure plate mounting hole; 101. a contact front plate; 102. a contact back plate; 103. back plate reverse hook; 104. a contact pressure plate; 105. a press plate bolt; 2. a device mounting plate; 202. a limit column; 203. a column bolt; 204. a mounting plate bolt; 205. a limit baffle; 3. a contact guide slot; 302. a spring baffle; 303. guide slot bolt mounting holes; 304. a contact return spring; 4. a limit buffer module; 401. a switch ejector rod; 402. a buffer bullet ; 403. a module mounting hole; 5. a detection element; 6. a limit switch; 600. a switch mounting plate; 601. a switch contact; 602. a switch wire; 603. a switch mounting hole; 7. a magnet; 8. a contact rubber block; 801. stroke limiting rubber; 9. a trolley chassis.
Detailed Description
For a clearer description of embodiments of the apparatus and technical solutions of the existing devices, a clear and complete description of the technical solutions in specific embodiments of the utility model is set forth in conjunction with the accompanying drawings, which are helpful for understanding the technology. It should be noted that the terms "mounted," "disposed," "configured," "connected," and "positioned" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be. The present application will be described in detail below with reference to the attached drawings and in conjunction with embodiments:
as shown in fig. 1 to 5, the structural body of the rail car anti-collision mechanism is mounted on the device mounting plate 2, and firstly, limiting columns 202 on two sides are fixed in place through column bolts 203 as required; the limit baffle 205 is a design on the tail of the device mounting plate 2; bolting the contact guide slot 3 into position through the guide slot bolt mounting hole 303;
the T-shaped anti-collision contact is divided into a contact front plate and a contact rear plate, the contact front plate 101 is transversely designed on the contact end surface of the T-shaped anti-collision contact 1 of the trolley, the contact rear plate 102 is a T-shaped waist and is inserted in the contact guide groove 3, and a contact rubber block 8, a stroke limiting rubber 801, a detection element 5 and a magnet 7 which are designed on the contact front plate 101 and are pressed in a mounting hole position are sealed and pressed through a contact pressing plate 104;
the limit switch 6 is fixed above the contact guide groove 3 through a switch mounting plate 600, a contact return spring 304 mounting hole is designed at the central groove position of the tail part of the contact rear plate 102, a mounting hole groove of the contact return spring 304 is also designed at the central position of a spring baffle plate 302 of the contact return spring 304 designed at the tail part center of the contact guide groove 3, and after the contact return spring 304 is mounted in place, the limit switch 6 is mounted on the switch mounting plate 600; the switch mounting plate 600 is then mounted over the guide slot of the contact guide slot 3, with the contact rear plate 102 enclosed in the contact guide slot 3;
the limit buffer module 4 is installed above the contact rear plate 102, the buffer spring 402 and the switch ejector rod 401 inside the limit buffer module 4 are firstly installed in the module cavity, and then the limit buffer module 4 is fixed above the contact rear plate 102 through the module installation hole 403.
The front and rear positions of the limit cylinder 202 are finely adjusted through the cylinder bolts 203, so that the limit switch 6 can be accurately triggered when the front contact plate 101 and the rear contact plate 102 move forward and backward, and the body of the limit switch 6 is not damaged.
The trolley anti-collision mechanism is designed at the front end port and the rear end port of the trolley, and has the same structure but front and rear parts.
Referring to fig. 5, the detecting element 5 is a hall magnetic sensor, and when two vehicles approach each other, the hall magnetic sensor is triggered by the induction of a magnet on the other vehicle.
Referring to fig. 5, when two rail trolleys running on the same rail are triggered by non-contact induction, the hall magnetic sensors on the two trolleys act, and the trolleys at the back in the same direction are controlled to stop the driving device, so that the running of the trolley at the front is not affected.
The trolley, which is subsequently triggered to shut down the drive, automatically resumes the drive required for operation at a defined time after the detection element 5 has lost its triggering.
The switch contact 601 and the switch ejector rod 401 of the limit switch adopt a soft trigger design, and the stroke of the switch ejector rod 401 is larger than that of the switch contact 601 of the limit switch.
The contact return spring 304 is the power of the T-shaped anti-collision contact 1 after the trolley collides and separates, the stroke limit rubber 801 not only triggers the limit switch 6 to limit the stroke, but also plays the role of the power of the initial return, and the back plate reverse hook 103 is designed for preventing the T-shaped anti-collision contact 1 from rebounding out of the specified position after the trolley collides and separates.
The contact rubber blocks 8 are designed at the top ends of the two ends of the trolley, so that the hard collision accident caused by the triggering delay of the Hall magnetic sensor when two trolleys collide is prevented.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but rather, various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (8)
1. The utility model provides a medical rail system dolly anticollision institution, characterized by, the mechanism comprises T type anticollision contact, contact guide slot and spacing buffer module, T type anticollision contact divides contact front bezel and contact back bezel, and contact front bezel transverse design is at the contact terminal surface around the dolly, and contact back bezel T type waist is installed in the contact guide slot, install contact rubber piece, the spacing rubber of stroke, detecting element and magnet on the contact front bezel, install spacing buffer module on the contact back bezel, limit switch passes through the mounting panel to be fixed in contact guide slot top, contact back bezel afterbody central point design contact return spring.
2. The medical track system trolley anti-collision mechanism according to claim 1, wherein the detection element and the magnet on the contact front plate of the T-shaped anti-collision contact are arranged at the positions, close to the front vertical face, of the same size at the two ends of the transverse central line of the contact front plate, and the contact rubber block is designed on the central line of the front plate, and the outer plane of the contact rubber is higher than the outer plane of the T-shaped anti-collision contact.
3. The medical rail system trolley anti-collision mechanism according to claim 2, wherein the number of the stroke limiting rubbers on the T-shaped anti-collision contact is 2, the stroke limiting rubbers are arranged at the inner plane positions of the two sides of the T-shaped front plate of the contact, one half of the stroke limiting rubbers are designed on the T-shaped anti-collision contact, the other half of the stroke limiting rubbers are exposed, and the contact pressing plate encapsulates the contact rubber, the stroke limiting rubbers, the detecting element and the magnet in the T-shaped anti-collision contact.
4. The trolley anti-collision mechanism for the medical track system according to claim 1, wherein a switch ejector rod is arranged in a limit buffer module arranged on the contact rear plate, a spring is arranged behind the switch ejector rod, and the buffer module moves along with the movement of the T-shaped anti-collision contact.
5. The trolley anti-collision mechanism for the medical track system according to claim 1, wherein the contact guide groove is sunk in the middle, the contact rear plate of the T-shaped anti-collision contact is embedded in the guide groove sunk in the middle, two sides of the contact guide groove are raised, two sides of the contact guide groove are provided with fixing bolt holes, and the contact guide groove is fixed on the device mounting plate through bolts.
6. The trolley anti-collision mechanism for the medical track system according to claim 1, wherein after the contact rear plate is embedded in the sunk guide groove in the middle of the contact guide groove, the upper plane of the contact guide groove is sealed by a switch mounting plate, and the limit switch is mounted on the switch mounting plate.
7. The medical track system trolley anti-collision mechanism according to claim 1, wherein a spring inner groove is designed at the center of the tail part of the contact rear plate of the T-shaped anti-collision contact, one end of the contact return spring is inserted into a spring hole of the inner groove, and the other end of the return spring is inserted into a spring baffle hole at the center of the tail part of the contact guide groove.
8. The trolley anti-collision mechanism for the medical track system according to claim 2, wherein the trolley anti-collision mechanism is arranged at the front and rear positions of the trolley, the installation positions of the detection element and the magnet are arranged at the front and rear positions of the trolley in a 180-degree crossed mode, and the detection element is a hall magnetic sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321370017.7U CN220316299U (en) | 2023-06-01 | 2023-06-01 | Anti-collision mechanism for trolley of medical track system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321370017.7U CN220316299U (en) | 2023-06-01 | 2023-06-01 | Anti-collision mechanism for trolley of medical track system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220316299U true CN220316299U (en) | 2024-01-09 |
Family
ID=89411223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321370017.7U Active CN220316299U (en) | 2023-06-01 | 2023-06-01 | Anti-collision mechanism for trolley of medical track system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220316299U (en) |
-
2023
- 2023-06-01 CN CN202321370017.7U patent/CN220316299U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10766740B2 (en) | Location identification and location recovery of elevator | |
| CN202754402U (en) | Automatic van | |
| CN220316299U (en) | Anti-collision mechanism for trolley of medical track system | |
| CN203812078U (en) | Circular railway multiple crashproof control intelligent dollies | |
| CN108860205A (en) | A kind of derailing detection method and device used for rail vehicle | |
| CN211519526U (en) | Circuit detection system for unmanned subway | |
| CN103420108A (en) | Intelligent logistics small conveying car box body and control method | |
| CN103379174A (en) | Packet clamping vehicle based on RFID positioning technology and packet clamping vehicle positioning device based on RFID positioning technology | |
| CN203461448U (en) | Intelligent logistics transmission trolley box | |
| CN106564384B (en) | Guide wheel derailing detection method | |
| CN208814437U (en) | A kind of elevator emergency warning device | |
| CN104522979A (en) | Multifunctional luggage case burglar alarm and antitheft method | |
| CN203651777U (en) | Anti-extrusion vehicle door and vehicle | |
| CN108756390B (en) | High-safety AGV trolley and application thereof to intelligent parking platform | |
| CN106608238A (en) | Induction overhanging type anti-collision device | |
| CN212022628U (en) | Dual-redundancy train obstacle and derailment detection device | |
| CN115946737A (en) | Method for detecting train derailment | |
| CN109115527A (en) | A kind of parking brake condition checkout gear | |
| CN107269071B (en) | A kind of anti-skidding two layers of lifting cross sliding type parking equipment of anti-fall formula | |
| CN108750836B (en) | Elevator calling device, elevator calling system and method of AGV | |
| CN216508702U (en) | Medical navigation car of anticollision | |
| CN217145994U (en) | Single track hangs safe buffer stop | |
| CN211996029U (en) | Automatic move automatic braking system of brick machine | |
| CN110341743A (en) | A kind of Derail detector | |
| CN205131089U (en) | Automatic safety auxiliary device of guide transport vechicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |