CN112178081A - Access control horizontal pole anti-falling auxiliary device for inventory management system - Google Patents

Access control horizontal pole anti-falling auxiliary device for inventory management system Download PDF

Info

Publication number
CN112178081A
CN112178081A CN202011036012.1A CN202011036012A CN112178081A CN 112178081 A CN112178081 A CN 112178081A CN 202011036012 A CN202011036012 A CN 202011036012A CN 112178081 A CN112178081 A CN 112178081A
Authority
CN
China
Prior art keywords
speed reducing
stall
movably connected
electrified
transmission shaft
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.)
Withdrawn
Application number
CN202011036012.1A
Other languages
Chinese (zh)
Inventor
覃翠连
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Fulinmen Information Technology Co ltd
Original Assignee
Guangzhou Fulinmen Information Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Fulinmen Information Technology Co ltd filed Critical Guangzhou Fulinmen Information Technology Co ltd
Priority to CN202011036012.1A priority Critical patent/CN112178081A/en
Publication of CN112178081A publication Critical patent/CN112178081A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
    • E01F13/06—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage by swinging into open position about a vertical or horizontal axis parallel to the road direction, i.e. swinging gates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
    • F16D49/18—Brakes with three or more brake-blocks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D57/00—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders
    • F16D57/002—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders comprising a medium with electrically or magnetically controlled internal friction, e.g. electrorheological fluid, magnetic powder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D59/00—Self-acting brakes, e.g. coming into operation at a predetermined speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00—Type of actuator operation force
    • F16D2121/14—Mechanical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00—Type of actuator operation force
    • F16D2121/18—Electric or magnetic
    • F16D2121/20—Electric or magnetic using electromagnets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2127/00—Auxiliary mechanisms
    • F16D2127/001—Auxiliary mechanisms for automatic or self-acting brake operation
    • F16D2127/002—Auxiliary mechanisms for automatic or self-acting brake operation speed-responsive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2129/00—Type of operation source for auxiliary mechanisms
    • F16D2129/04—Mechanical

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The invention relates to the technical field of entrance guard safety, and discloses an entrance guard cross bar anti-falling auxiliary device for a stock management system, which comprises a transmission shaft, the outer part of the transmission shaft is movably connected with a speed reducing ring, the outer part of the speed reducing ring is movably connected with a speed reducing clamping block, the top of the speed reducing clamping block is movably connected with a speed reducing shaft, the top of the speed reducing shaft is movably connected with a speed reducing magnet, the top of the decelerating magnet is movably connected with a decelerating spring which drives the stall protection wheel to rotate through the rotation of the transmission shaft, and further pulls the reset spring to deform so as to drive the electrified contact to be contacted with the line contact, so that the current variant and the stall electrified coil are electrified, the gear is in a solid state after being electrified, thereby reducing the rotating speed of the speed reduction gear and further reducing the rotating speed of the transmission shaft, thereby reached automatic deceleration when the horizontal pole of entrance guard falls unusually and prevented that it from smashing the effect of passing vehicle and material.

Description

Access control horizontal pole anti-falling auxiliary device for inventory management system
Technical Field
The invention relates to the technical field of entrance guard safety, in particular to an entrance guard cross rod anti-falling auxiliary device for a warehouse management system.
Background
The material inventory is the guarantee of enterprise production, whether material preparation is sufficient or not in the process of enterprise production determines the capacity of the enterprise to a great extent, so the enterprise establishes an inventory management system for enhancing the handling control of the materials so as to monitor the material inventory condition in real time, most of the materials are manufactured by outsourcing manufacturers and then are transported to the production enterprises through vehicles, and the materials can be warehoused after access control inspection is usually required in the material transportation process.
After vehicle entrance guard's inspection, need stick up the horizontal pole of entrance guard to make things convenient for the material car current, need keep sticking up the state at the current in-process horizontal pole of vehicle always, current horizontal pole is mostly driven the horizontal pole by the drive shaft and is rotated, and this kind of rotation mode does not have any abnormal protection, in case the circuit is unusual or cut off the power supply suddenly the horizontal pole and can directly pound to past vehicle in the in-process of letting pass, causes the serious meeting of vehicle damage and pounds the goods and cause loss of property.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an anti-falling auxiliary device for an entrance guard cross bar for an inventory management system is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the anti-falling auxiliary device for the entrance guard cross rod for the inventory management system, which has the advantages of automatically reducing the speed to prevent the entrance guard cross rod from damaging passing vehicles and materials when the entrance guard cross rod falls abnormally, automatically reducing the falling speed of the cross rod to prevent the entrance guard cross rod from damaging the passing vehicles and the materials when the entrance guard cross rod is powered off, and solving the problem that the traditional banjin cross rod is powered off suddenly or the circuit abnormal cross rod directly damages the passing vehicles.
(II) technical scheme
In order to realize the purposes of automatically reducing the speed and preventing the entrance guard cross bar from damaging passing vehicles and materials when the entrance guard cross bar falls down abnormally and automatically reducing the falling speed and preventing the entrance guard cross bar from damaging the passing vehicles and the materials when the entrance guard cross bar is powered off, the invention provides the following technical scheme: an entrance guard cross bar anti-falling auxiliary device for a inventory management system comprises a transmission shaft, wherein a speed reducing ring is movably connected to the outside of the transmission shaft, a speed reducing clamping block is movably connected to the outside of the speed reducing ring, a speed reducing shaft is movably connected to the top of the speed reducing clamping block, a speed reducing magnet is movably connected to the top of the speed reducing magnet, a speed reducing spring is movably connected to the top of the speed reducing magnet, a power-off protection wheel is movably connected to the outside of the speed reducing spring, a protection energizing coil is movably connected to the outside of the power-off protection wheel, a stall protection wheel is movably connected to the outside of the protection energizing coil, a stall clamping block is movably connected to the inside of the stall protection wheel, protection springs are movably connected to the left side and the right side of the stall clamping block, a stall energizing coil is, the reset spring right side swing joint has the circular telegram contact, circular telegram contact right side swing joint has the circuit contact, transmission shaft front end swing joint has the fastening wheel, the outside swing joint of fastening wheel has the deceleration tooth, the outside swing joint of deceleration tooth has the current variant, the outside swing joint of current variant has the protective housing.
Preferably, the magnetism generated by the outside when the protection energizing coil is energized is opposite to the magnetism generated by one end, close to the stall clamping block, of the stall energizing coil when the stall energizing coil is energized.
Preferably, the magnetism generated inside the protection energizing coil when the protection energizing coil is energized is opposite to the magnetism of one end of the speed reducing magnet far away from the transmission shaft.
Preferably, the central axis of the transmission shaft and the central axis of the fastening wheel are in the same straight line.
Preferably, the decelerating ring is externally provided with a decelerating groove, and the shape and the size of the decelerating groove are consistent with those of the decelerating clamping block.
Preferably, the stall energization coil is connected with the energization contact through a line.
(III) advantageous effects
Compared with the prior art, the invention provides an anti-falling auxiliary device for an entrance guard cross rod for a stock management system, which has the following beneficial effects:
1. the entrance guard cross bar anti-falling auxiliary device for the inventory management system drives the stall protection wheel to rotate through the rotation of the transmission shaft, because the rotating speed of the stall protection wheel is higher than the normal rotating speed, the centrifugal force borne by the electrified contact is larger than that in normal use, so the centrifugal force can apply a pulling force to the electrified contact in the direction far away from the mounting seat, further the reset spring is pulled to deform so as to drive the electrified contact to be contacted with the line contact, after the line contact is contacted with the electrified contact, the circuit of the stall electrified coil is switched on, so that the stall electrified coil generates magnetism after being electrified, the magnetism outside the stall electrified coil is opposite to the magnetism generated at the bottom of the stall electrified coil after being electrified, so the stall electrified coil bears the pulling force in the direction towards the transmission shaft, the pulling force is applied to the protection spring so as to deform so as to drive the stall electrified coil to move towards the direction of the transmission shaft, thereby make stall fixture block and stall electrical coil contact, because stall electrical coil is in non-rotation layer, so can prevent the stall fixture block rotation when stall electrical coil and stall fixture block contact, thereby reduce horizontal pole falling speed, when circular telegram contact and line contact, because current variant and stall electrical coil be for establishing ties, current variant circular telegram when so, because current variant self characteristic, become solid-state after its circular telegram, thereby reduce the slew velocity of deceleration tooth, and then reduce the slew velocity of transmission shaft, thereby reduce horizontal pole falling speed, thereby reached automatic deceleration when the entrance guard horizontal pole falls unusually and prevented it from pounding the effect of passing vehicle and material.
2. The anti-falling auxiliary device for the entrance guard cross bar for the inventory management system can prevent the entrance guard cross bar from generating magnetism by protecting the electrified coil, because the magnetism generated in the protective energizing coil is different from the magnetism of one end of the speed reducing magnet far away from the transmission shaft when the protective energizing coil is energized, the protective energizing coil can generate a pulling force to the speed reducing magnet in a direction far away from the transmission shaft when the protective energizing coil is energized, the pulling force is applied to the reducing spring through the reducing magnet to deform the reducing spring so as to drive the reducing shaft to move in the direction far away from the transmission shaft, so that when the protecting electrified coil loses magnetism, the reducing spring rebounds to drive the reducing shaft to move in the direction of the transmission shaft, thereby driving the speed reducing clamping block to move towards the direction of the transmission shaft until the speed reducing clamping block is contacted with the speed reducing ring, thereby reducing the rotating speed of the transmission shaft, and then reduce the falling speed of horizontal pole to automatic reduction horizontal pole descending speed prevents that it from pounding the effect of hindering past vehicle and material when having reached the outage.
Drawings
FIG. 1 is a schematic view of a transmission shaft according to the present invention;
FIG. 2 is a schematic view of the fastening wheel of the present invention;
FIG. 3 is a schematic diagram of the power-off protection wheel according to the present invention;
FIG. 4 is a schematic view of the return spring of the present invention;
FIG. 5 is an enlarged view of the fastening wheel of FIG. 2 at A according to the present invention.
In the figure: 1. a stall energized coil; 2. a stall block; 3. a protection spring; 4. protecting the electrified coil; 5. a deceleration spring; 6. a deceleration shaft; 7. a deceleration magnet; 8. a speed reduction ring; 9. a mounting seat; 10. a drive shaft; 11. a return spring; 12. a power-on contact; 13. a line contact; 14. a stall protection wheel; 15. a power-off protection wheel; 16. a deceleration fixture block; 17. an electrorheological fluid; 18. a deceleration tooth; 19. a fastening wheel; 20. a protective shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an entrance guard cross bar anti-falling auxiliary device for inventory management system comprises a transmission shaft 10, a deceleration ring 8 is movably connected to the outside of the transmission shaft 10, a deceleration fixture block 16 is movably connected to the outside of the deceleration ring 8, a deceleration groove is formed in the outside of the deceleration ring 8, the shape and size of the deceleration groove are consistent with the shape and size of the deceleration fixture block 16, a deceleration shaft 6 is movably connected to the top of the deceleration fixture block 16, a deceleration magnet 7 is movably connected to the top of the deceleration shaft 6, a deceleration spring 5 is movably connected to the top of the deceleration magnet 7, a power-off protection wheel 15 is movably connected to the outside of the power-off protection wheel 15, the magnetism generated from the outside when the protection energizing coil 4 is opposite to the magnetism generated from one end of the energizing coil 1 close to the fixture block 2 when the energizing, the magnetism generated from the inside when the protection coil 4 is energized is opposite to the magnetism from one end of, the outside swing joint of protection circular telegram coil 4 has stall protection wheel 14, the inside swing joint of stall protection wheel 14 has stall fixture block 2, the equal swing joint in both sides has protection spring 3 about stall fixture block 2, 2 top swing joints of stall fixture block have stall circular telegram coil 1, 1 top swing joint of stall circular telegram coil has mount pad 9, mount pad 9 right side swing joint has reset spring 11, reset spring 11 right side swing joint has circular telegram contact 12, stall circular telegram coil 1 passes through the line connection with circular telegram contact 12, circular telegram contact 12 right side swing joint has line contact 13, the front end swing joint of transmission shaft 10 has fastening wheel 19, the central axis of transmission shaft 10 is in the same straight line with the central axis of fastening wheel 19, fastening wheel 19 outside swing joint has deceleration tooth 18, deceleration tooth 18 outside swing joint has current variant 17, current variant 17 outside swing joint.
The electroform 17 is a suspension of gypsum, lime and carbon powder in olive oil in certain proportions and then mixed with water, which suspension, when not subjected to an electric field, flows freely like water or oil, but immediately changes from a free flowing liquid to a solid when an electric field is applied, and the strength of the solid increases as the strength of the electric field increases, and when the electric field is removed, it immediately changes from a solid to a liquid.
The working principle is as follows: the entrance guard cross bar anti-falling auxiliary device for the inventory management system is characterized in that a transmission shaft 10 is movably connected with a driving shaft of a cross bar when in use, the driving shaft drives the transmission shaft 10 to rotate when the cross bar goes up and down, the transmission shaft 10 rotates to drive a fastening wheel 19 to rotate, the fastening wheel 19 rotates to drive the fastening wheel 19 to rotate and further drive a speed reduction tooth 18 to rotate, the falling speed of the cross bar driving shaft is higher than the normal falling speed when the cross bar driving shaft goes down abnormally, the transmission shaft 10 rotates to drive a stall protection wheel 14 to rotate at the moment, the rotating speed of the stall protection wheel 14 is higher than the normal rotating speed, so that the centrifugal force borne by a power-on contact 12 is higher than that borne when in normal use, the centrifugal force can apply a pulling force to the power-on contact 12 in the direction far away from a mounting seat 9, further pulls a reset spring 11 to deform so as to drive the power-, the stall electrified coil 1 is connected with a circuit, so that the stall electrified coil 1 generates magnetism after being electrified, the magnetism outside the protection electrified coil 4 is different from the magnetism generated at the bottom of the stall electrified coil 1 after being electrified, therefore, the stall electrified coil 1 is subjected to a pulling force in one direction towards the transmission shaft 10, the pulling force is applied to the protection spring 3 to deform the protection spring so as to drive the stall electrified coil 1 to move in the direction of the transmission shaft 10, so that the stall clamping block 2 is contacted with the stall electrified coil 1, because the stall electrified coil 1 is positioned on a non-rotating layer, the stall clamping block 2 is prevented from rotating when the stall electrified coil 1 is contacted with the stall clamping block 2, the falling speed of the cross bar is reduced, when the electrified contact 12 is contacted with the line contact 13, because the current variant 17 is connected with the stall electrified coil 1 in series, the current variant 17 is electrified, and because of the self characteristics of the current variant 17, the gate inhibition cross bar is in a solid state after being electrified, so that the rotating speed of the speed reduction teeth 18 is reduced, the rotating speed of the transmission shaft 10 is further reduced, the falling speed of the cross bar is reduced, and the effect of automatically reducing the speed and preventing the gate inhibition cross bar from damaging passing vehicles and materials when the gate inhibition cross bar falls abnormally is achieved.
The anti-falling auxiliary device for the entrance guard cross bar for the inventory management system has the advantages that when the situation that the cross bar is suddenly powered off after being lifted up occurs, the rotating speed of the transmission shaft 10 is higher than the normal rotating speed at the moment, but the stall electrified coil 1 and the current variant 17 cannot play a role in speed reduction because the equipment is not electrified, the equipment is powered off to protect the electrified coil 4 from generating magnetism, the magnetism generated in the electrified coil 4 during electrification is opposite to the magnetism of one end, far away from the transmission shaft 10, of the decelerating magnet 7, so that the decelerating magnet 7 generates a pulling force in a direction far away from the transmission shaft 10 when the electrified coil 4 is protected to be electrified, the pulling force is applied to the decelerating spring 5 through the decelerating magnet 7 to deform the decelerating spring to drive the decelerating shaft 6 to move in a direction far away from the transmission shaft 10, and the decelerating spring 5 rebounds to drive the decelerating shaft 6 to move in the direction of the transmission shaft, and then drive the direction motion of speed reduction fixture block 16 to transmission shaft 10, until speed reduction fixture block 16 and speed reduction ring 8 contact to reduce the slew velocity of transmission shaft 10, and then reduce the falling speed of horizontal pole, thereby reached automatic reduction horizontal pole descending speed when the outage and prevented it from smashing the effect of hindering past vehicle and material.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an auxiliary device that falls is prevented to entrance guard's horizontal pole for inventory management system, includes transmission shaft (10), its characterized in that: the external part of the transmission shaft (10) is movably connected with a speed reducing ring (8), the external part of the speed reducing ring (8) is movably connected with a speed reducing clamping block (16), the top part of the speed reducing clamping block (16) is movably connected with a speed reducing shaft (6), the top part of the speed reducing shaft (6) is movably connected with a speed reducing magnet (7), the top part of the speed reducing magnet (7) is movably connected with a speed reducing spring (5), the external part of the speed reducing spring (5) is movably connected with a power-off protection wheel (15), the external part of the power-off protection wheel (15) is movably connected with a protection energizing coil (4), the external part of the protection energizing coil (4) is movably connected with a stall protection wheel (14), the internal part of the stall protection wheel (14) is movably connected with a stall clamping block (2), the left side and the right side of the stall, stall circular telegram coil (1) top swing joint has mount pad (9), mount pad (9) right side swing joint has reset spring (11), reset spring (11) right side swing joint has circular telegram contact (12), circular telegram contact (12) right side swing joint has circuit contact (13), transmission shaft (10) front end swing joint has fastening wheel (19), fastening wheel (19) outside swing joint has deceleration tooth (18), deceleration tooth (18) outside swing joint has current variant (17), current variant (17) outside swing joint has protective housing (20).
2. The access control cross bar anti-falling auxiliary device for the inventory management system as claimed in claim 1, which is characterized in that: the magnetism generated outside when the protection electrified coil (4) is electrified is different from the magnetism generated at one end, close to the stall clamping block (2), of the stall electrified coil (1) when the stall electrified coil is electrified.
3. The access control cross bar anti-falling auxiliary device for the inventory management system as claimed in claim 1, which is characterized in that: the magnetism generated inside the protective energizing coil (4) when the protective energizing coil is energized is opposite to the magnetism of one end, away from the transmission shaft (10), of the speed reducing magnet (7).
4. The access control cross bar anti-falling auxiliary device for the inventory management system as claimed in claim 1, which is characterized in that: the central axis of the transmission shaft (10) and the central axis of the fastening wheel (19) are in the same straight line.
5. The access control cross bar anti-falling auxiliary device for the inventory management system as claimed in claim 1, which is characterized in that: the outer part of the speed reducing ring (8) is provided with a speed reducing groove, and the shape and the size of the speed reducing groove are consistent with those of the speed reducing clamping block (16).
6. The access control cross bar anti-falling auxiliary device for the inventory management system as claimed in claim 1, which is characterized in that: the stall electrified coil (1) is connected with the electrified contact (12) through a line.
CN202011036012.1A 2020-09-27 2020-09-27 Access control horizontal pole anti-falling auxiliary device for inventory management system Withdrawn CN112178081A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011036012.1A CN112178081A (en) 2020-09-27 2020-09-27 Access control horizontal pole anti-falling auxiliary device for inventory management system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011036012.1A CN112178081A (en) 2020-09-27 2020-09-27 Access control horizontal pole anti-falling auxiliary device for inventory management system

Publications (1)

Publication Number Publication Date
CN112178081A true CN112178081A (en) 2021-01-05

Family

ID=73944297

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011036012.1A Withdrawn CN112178081A (en) 2020-09-27 2020-09-27 Access control horizontal pole anti-falling auxiliary device for inventory management system

Country Status (1)

Country Link
CN (1) CN112178081A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112827091A (en) * 2021-01-25 2021-05-25 列耀乐 Automatic control emergency stop rope pulley for forest rescue
CN113264463A (en) * 2021-05-20 2021-08-17 张�杰 Industrial engineering is carried with crane protection pivot based on electromagnetic damping principle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112827091A (en) * 2021-01-25 2021-05-25 列耀乐 Automatic control emergency stop rope pulley for forest rescue
CN112827091B (en) * 2021-01-25 2022-07-22 列耀乐 Automatic control emergency stop rope pulley for forest rescue
CN113264463A (en) * 2021-05-20 2021-08-17 张�杰 Industrial engineering is carried with crane protection pivot based on electromagnetic damping principle
CN113264463B (en) * 2021-05-20 2022-12-30 国网浙江慈溪市供电有限公司 Industrial engineering is carried with crane protection pivot based on electromagnetic damping principle

Similar Documents

Publication Publication Date Title
CN112178081A (en) Access control horizontal pole anti-falling auxiliary device for inventory management system
CN212509286U (en) Automatically controlled anti-falling device of wall climbing robot
CN105251144A (en) Upper air slow descending device based on magnetorheological fluid damper
CN205387436U (en) Novel indisputable wedge is prevent wind to hoist device
US8080962B2 (en) Motorised barrier roller
NZ204415A (en) Automatic door operating device with two electric motors
CN201479820U (en) Conveying line with chain protective device for butchering and processing of livestock
CN111996950A (en) Prevent that roof beam unusual whereabouts protection device when freight transportation discrepancy inspection
US6291951B1 (en) Holding brake control circuit for servo-motor
CN105288876B (en) Permanent magnetism becomes length magnetorheological fluid and the compound soft landing device that rubs
CN204983838U (en) A motor formula anti -falling device for stereo garage
CN204508522U (en) A kind of elevator system of tower cylinder gear-rack type lifter
CN113353788B (en) Hoisting device for crane
CN207713313U (en) Winch free off the hook damping mechanism and hoist engine
CN105019703A (en) Motor type anti-falling device used for stereo garage
CN205490258U (en) Driver outage self -lock device
CN210287611U (en) Automatic fault switching system and automatic fault switching system between oil tanker sections
CN206498315U (en) A kind of utilization magnetic force realizes the limited torque clutch of clutch
CN110001068A (en) A kind of dropproof control device of Z axis of planer-type three-dimensional printer
CN203699597U (en) Electromagnetic brake
CN205709616U (en) Tower crane anti-power failure protection device
CN105712221B (en) The anti-breaking electrical protective device of tower crane
RU2412841C1 (en) Electric current generator used at rail transport facilities
CN108193615B (en) Self-adaptive control magnetorheological height limiting device
CN109537661A (en) A kind of slide wire type electric loader

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210105