CN114960500B - Intelligent lifting safety guard rail - Google Patents

Intelligent lifting safety guard rail Download PDF

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Publication number
CN114960500B
CN114960500B CN202210646007.5A CN202210646007A CN114960500B CN 114960500 B CN114960500 B CN 114960500B CN 202210646007 A CN202210646007 A CN 202210646007A CN 114960500 B CN114960500 B CN 114960500B
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CN
China
Prior art keywords
sliding
lifting
main body
fixed
belt
Prior art date
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Active
Application number
CN202210646007.5A
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Chinese (zh)
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CN114960500A (en
Inventor
张镇
祝飞戟
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Shenzhen Fuheng Auto Control Technology Co ltd
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Shenzhen Fuheng Auto Control Technology Co ltd
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Priority to CN202210646007.5A priority Critical patent/CN114960500B/en
Publication of CN114960500A publication Critical patent/CN114960500A/en
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/04Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61BRAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B1/00General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
    • B61B1/02General arrangement of stations and platforms including protection devices for the passengers
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/04Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
    • E01F13/048Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage with obstructing members moving in a translatory motion, e.g. vertical lift barriers, sliding gates
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The present divisional application provides an intelligent lift safety protection fence, which includes a fixed body, a lift body, and a railing. The driving device is connected with the first sliding piece to drive the first sliding piece to slide, the lifting main body is located one side of fixed main body, the fixed casing of linkage structure connection and second sliding piece, lifting casing is connected with the first sliding piece, two lifting main body's second sliding piece is connected respectively at railing both ends, when lifting main body is located the position of releasing, a plurality of second sliding pieces are close to each other, a plurality of railings are close to each other, form and accomodate, when lifting main body slides to the direction of keeping away from the location of blocking, a plurality of second sliding pieces slide to the interval setting distance, a plurality of railing interval setting distance, can the lift of efficient control lifting main body and railing, improve supervision intensity and security.

Description

Intelligent lifting safety guard rail
The application is a divisional application, and the application number of the original application is: 202110037780.7", application date is: the invention name of 2021, 01, 12 days is: "a self-locking type intelligent lifting safety guard rail".
Technical Field
The invention relates to the field of safety guard rails, in particular to an intelligent lifting safety guard rail.
Background
In some occasions where people gather, such as bus stops and railway stops, people often fall off the stops for various reasons to cause accidents, in the prior art, warning lines are generally arranged or monitored by safety officers, but the warning effect of the warning lines is weaker due to the fact that the number of people is large, and the safety officers have limited monitoring capability and are easy to cause accidents.
Therefore, an intelligent lifting safety guard rail is needed to solve the above technical problems.
Disclosure of Invention
The invention provides an intelligent lifting safety guard rail, which drives a lifting main body to lift through a driving device and drives a railing to lift at the same time so as to block or release personnel, thereby solving the problem that accidents still easily occur due to the arrangement of warning lines or supervision by safety officers in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows: an intelligent lifting safety guard rail, comprising:
the fixed main body comprises a fixed shell, a driving device arranged on the fixed shell and a first sliding piece arranged on the fixed shell in a sliding manner, and the driving device is connected with the first sliding piece;
the lifting main body is positioned at one side of the fixed shell and comprises a lifting shell, a second sliding piece and a linkage structure, the second sliding piece is arranged on the lifting shell in a sliding mode, the linkage structure is connected with the fixed shell and the second sliding piece, the lifting shell is connected with the first sliding piece, and the lifting main body comprises a release position positioned at the upper end of the fixed main body and a blocking position contracted in the fixed main body on a sliding track;
two second sliding parts of the lifting main body are respectively connected to two ends of each railing, when the lifting main body is located at the releasing position, the second sliding parts are close to each other, the railings are close to each other to form storage, and when the lifting main body slides in the direction away from the blocking position, the second sliding parts slide to the interval set distance, and the railing interval set distance.
In the invention, the fixed main body comprises a first belt and a tensioning assembly, and the driving device is in transmission connection with the first sliding part through the first belt;
the tensioning assembly comprises a frame, a fixed wheel, a movable wheel and a third spring, wherein the frame comprises an upper fixed plate and a lower fixed plate which are parallel and opposite, the fixed wheel is fixedly arranged between the upper fixed plate and the lower fixed plate, the movable wheel is movably arranged between the upper fixed plate and the lower fixed plate, the two movable wheels are positioned on two sides of the fixed wheel and distributed in a triangular mode, the first belt is wound on one side, away from each other, of the fixed wheel and one side, away from each other, of the movable wheel is respectively provided with a long-strip-shaped adjusting groove on the upper fixed plate and the lower fixed plate, a rotating shaft of the movable wheel is connected with the adjusting groove, a plurality of grooves used for connecting wheel shafts of the movable wheel are arranged in the adjusting groove, and the third spring is connected between the wheel shafts of the movable wheel and used for enabling the movable wheel to be stably positioned in the corresponding grooves.
The lifting device comprises a fixed shell and a driving device, wherein two groups of lifting main bodies are arranged on the fixed shell in parallel, the first belt is connected with the driving device through a first belt pulley, a gear part is arranged on the first belt pulley, the gear parts of the first belt pulley of the two first belts are in transmission connection, and one driving device drives the two groups of lifting main bodies to lift.
In the invention, a plurality of second sliding parts are arranged on the same second sliding rail in a sliding way, the linkage structure comprises a second belt, a second belt pulley and a connecting piece, the second belt is in an annular structure, the inner sides of two ends of the second belt are connected with the corresponding second belt pulley, the second belt is connected with the second sliding part closest to the first sliding part, the second sliding part farthest from the first sliding part is fixedly connected with a lifting shell, and two ends of the connecting piece are respectively connected with the second belt and the fixed shell;
the lifting main body further comprises a connecting strip, a strip-shaped connecting groove is formed in the connecting strip, a connecting column which is used for being connected with the connecting groove in a sliding mode is arranged on the second sliding part, the second sliding parts are adjacent to each other and connected through the connecting strip, when the lifting main body slides towards the direction close to the release position, the second belt is operated to drive the second sliding parts to move towards each other, when the lifting main body slides towards the direction far away from the release position, and the second sliding parts slide to a set distance at intervals under the action of gravity.
In the invention, the railing comprises a hollow light-transmitting tube and a light bar arranged in the light-transmitting tube, the light-transmitting tube is connected with a hinge terminal through a threaded sleeve, the hinge terminal is connected with the second sliding piece, and a flexible telescopic sleeve is sleeved outside the hinge terminal.
Further, the lifting main body comprises a conductive plate, a conductive wheel is elastically arranged on the second sliding piece, the light bar is electrically connected with the conductive wheel, and the conductive wheel is electrically contacted with the conductive plate.
In the invention, a plurality of inductors are equidistantly arranged on the inner wall of the fixed shell, and the first sliding piece is connected with an induction piece.
In the invention, the fixed shell comprises a main shell body and a movable door movably arranged on one side surface of the main shell body, a display screen is arranged on the movable door, a control panel is arranged on the main shell body and is positioned at the upper end of the display screen, and a sealing cover for sealing the control panel is rotatably arranged on the main shell body.
Further, a concave cavity is formed in the middle of one face of the main shell, and platform parts used for arranging the first sliding parts are arranged on two sides of the concave cavity.
In the invention, the intelligent lifting safety guard rail further comprises a locking device;
the locking device comprises a guide mechanism arranged on the first sliding part and a movable supporting structure arranged at the upper end of the fixed main body, wherein the upper end of the guide mechanism is provided with an inlet end, the lower end of the guide mechanism is provided with an outlet end, a limiting notch is arranged between the inlet end and the outlet end, when the lifting main body slides to the release position, the movable supporting structure slides into the clamping connection to the limiting notch through the inlet end so as to support the guide mechanism, and the movable supporting structure slides out of the limiting notch through the outlet end;
the guide mechanism comprises two end plates, the inlet end is a guide inclined plane positioned at the upper end of the end plates, the limiting notch is arranged at the inner side of the end plates, the outlet end is positioned at the lower end of the inner side of the end plates, two sliding blocks are arranged on the first sliding piece, first sliding rails which are in one-to-one corresponding sliding connection with the two sliding blocks are arranged on the inner wall of the fixed shell in parallel, and the guide mechanism is positioned between the two sliding blocks;
the movable supporting structure comprises a fixing piece, an elastic component and a supporting shaft; the fixing piece is positioned between the two end plates, the supporting shaft is in sliding connection with the fixing piece, the sliding direction of the supporting shaft is perpendicular to the axial direction of the supporting shaft, and the sliding direction of the supporting shaft is parallel to the mutually opposite inner side surfaces of the two end plates;
the elastic component is used for extruding the back shaft to slide, when the back shaft is located in the limit groove, the elastic component has first elastic potential energy, when the back shaft is located the direction inclined plane is close to the one end in limit groove, the elastic component has second elastic potential energy, when the back shaft is located the exit end, the elastic component has third elastic potential energy, the second elastic potential energy is greater than first elastic potential energy, first elastic potential energy is greater than third elastic potential energy.
Compared with the prior art, the invention has the beneficial effects that: the intelligent lifting safety guard rail drives the lifting main body to lift through the driving device, and simultaneously drives the railing to lift so as to block or release personnel. Wherein through setting up linkage structure and making the slip of drive arrangement ability simultaneous driving first slider and second slider, the lift of efficient control lift main part and railing to be provided with locking device, movable supporting structure can form the support to guiding mechanism, makes the lift main part can be stable be located the clearance position, and is safe firm.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments are briefly described below, and the drawings in the following description are only drawings corresponding to some embodiments of the present invention.
Fig. 1 is a schematic diagram of an elevating body of an intelligent elevating safety guard rail of the present invention in a blocking position.
Fig. 2 is a schematic diagram of the lifting body of the intelligent lifting safety guard of the present invention in a release position.
Fig. 3 is a schematic diagram showing the separation of a fixed body and a lifting body of the intelligent lifting safety guard of the invention.
Fig. 4 is a schematic diagram of the internal structure of a fixing body of the intelligent lifting safety guard of the present invention.
Fig. 5 is a schematic diagram of the internal structure of the lifting body of the intelligent lifting safety guard of the invention.
Fig. 6 is a schematic structural diagram of a tensioning assembly of the intelligent lifting safety guard of the present invention.
Fig. 7 is a schematic structural diagram of a rail of the intelligent lifting safety guard rail of the invention.
Fig. 8 is a schematic structural diagram of a main housing of the intelligent lifting safety guard of the present invention.
Fig. 9 is a schematic structural diagram of a guiding mechanism of the intelligent lifting safety guard rail of the present invention.
Fig. 10 is a schematic structural diagram of a movable supporting structure of the intelligent lifting safety guard rail of the present invention.
Fig. 11 is a schematic diagram illustrating the cooperation between the guiding mechanism and the movable supporting structure of the intelligent lifting safety guard.
Fig. 12 is an enlarged view of a partial structure in the lifting body of the intelligent lifting safety guard of the present invention.
Fig. 13 is a schematic structural diagram of two driving devices driving two first sliding members of the intelligent lifting safety guard according to the present invention.
Fig. 14 is a schematic structural diagram of a driving device for driving two first sliding members of the intelligent lifting safety guard according to the present invention.
Fig. 15 is a movable supporting structure of the intelligent lifting safety guard rail of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terms of directions used in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", "top" and "bottom", are used for explaining and understanding the present invention only with reference to the orientation of the drawings, and are not intended to limit the present invention.
The words "first," "second," and the like in the terminology of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance and not as limiting the order of precedence.
In the present invention, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the prior art, in the occasion of people gathering, warning lines are generally arranged or monitored by a safety officer, but because of the large number of people, the warning effect of the warning lines is weak, and the monitoring capability of the safety officer is limited, so that accidents easily occur.
The following is a first embodiment of an intelligent lifting safety guard rail capable of solving the above technical problems.
In the drawings, like structural elements are denoted by like reference numerals.
Referring to fig. 1 to 5, the present invention provides an intelligent lifting safety guard comprising a fixing body 11, a lifting body 12, a railing 13 and a locking device.
The fixed body 11 includes a fixed housing (also referred to as a fixed housing as 11 in fig. 1), a driving device 14 provided on the fixed housing, and a first slider 15 slidably provided on the fixed housing, the driving device 14 being connected to the first slider 15 to drive the first slider 15 to slide.
The lifting main body 12 is located at one side of the fixed casing, and comprises a lifting casing (as indicated by reference numeral 12 in fig. 3, also referred to as lifting casing), a second sliding member 125 slidably arranged on the lifting casing, and a linkage structure, wherein the linkage structure is connected with the fixed casing and the second sliding member 125, the lifting casing is connected with the first sliding member 15, so that when the driving device 14 drives the first sliding member 15 to slide, the lifting main body 12 can be controlled to lift, the lifting main body 12 comprises a release position at the upper end of the fixed main body 11 and a blocking position contracted in the fixed main body 11 on a sliding track, two ends of the railing 13 are respectively connected with the second sliding members 125 of the two lifting main bodies 12, as in fig. 1, the lifting main body 12 is located at the blocking position, the railing 13 is located at a lower position, personnel can be prevented from passing, accidents are avoided, as in fig. 2, the lifting main body 12 is located at the release position, the railing 13 is located at a higher position, and personnel cannot be blocked from passing.
The locking device comprises a guide mechanism 161 arranged on the first sliding piece 15 and a movable supporting structure 162 arranged at the upper end of the fixed main body 11, wherein the upper end of the guide mechanism 161 is provided with an inlet end, the lower end of the guide mechanism is provided with an outlet end 26, a limiting notch 25 is arranged between the inlet end and the outlet end 26, when the lifting main body 12 slides to a release position, the movable supporting structure 162 slides into the clamping connection to the limiting notch 25 through the inlet end to support the guide mechanism 161, so that the lifting main body 12 is stably positioned at the release position, and the movable supporting structure 162 slides out of the limiting notch 25 through the outlet end 26.
The intelligent lifting safety guard rail drives the lifting main body 12 to lift through the driving device 14, and meanwhile drives the railing 13 to lift so as to block or release personnel. Wherein through setting up the linkage and making the slip of drive arrangement 14 drive first slider 15 and second slider 125 simultaneously, the lift of efficient control lift main part 12 and railing 13 to be provided with locking device, movable supporting structure 162 can form the support to guiding mechanism 161, makes lift main part 12 can be stable lie in the position of letting pass, and is safe firm.
Referring to fig. 9 to 11, in particular, the guiding mechanism 161 in this embodiment includes two end plates 21, the inlet end is a guiding inclined plane 27 located at the upper end of the end plate 21, wherein the movable guiding inclined plane 27 may be formed by the movable guiding plate 22 as shown in fig. 9, or may be a guiding inclined plane 27 fixed as shown in fig. 15, the limiting slot 25 is disposed at the inner side of the end plate 21, and the outlet end 26 is located at the lower end of the inner side of the end plate 21.
The movable support structure 162 includes a fixed member 31, an elastic member, and a support shaft 33. When the movable supporting structure 162 supports the guide mechanism 161, the fixing member 31 is located between the two end plates 21, the supporting shaft 33 is slidably connected to the fixing member 31, the sliding direction of the supporting shaft 33 is perpendicular to the axial direction of the supporting shaft 33, and the sliding direction of the supporting shaft 33 is parallel to the inner side surfaces of the two end plates 21 opposite to each other.
The elastic component is used for extruding the supporting shaft 33 to slide, when the supporting shaft 33 is located in the limit groove 25, the elastic component has a first elastic potential energy, when the supporting shaft 33 is located at one end of the guiding inclined plane 27 near the limit groove 25, the elastic component has a second elastic potential energy, when the supporting shaft 33 is located at the outlet end 26, the elastic component has a third elastic potential energy, the second elastic potential energy is larger than the first elastic potential energy, the first elastic potential energy is larger than the third elastic potential energy, when the supporting shaft 33 slides to the tail end along the guiding inclined plane 27, the elastic force of the elastic component can extrude the supporting shaft 33 to slide into the limit groove 25, and when the guiding mechanism 161 slides to enable the supporting shaft 33 to gradually slide away from the limit groove 25, the elastic force of the elastic component can extrude the supporting shaft 33 to slide towards the outlet end 26.
The elastic component in this embodiment is a first spring 34, the fixing piece 31 is fixedly connected with the fixing housing, the fixing piece 31 is provided with a receiving hole 311 and a through slot 312, the receiving hole 311 and the through slot 312 are communicated, the first spring 34 is disposed in the receiving hole 311, the supporting shaft 33 is slidably connected in the through slot 312, the first spring 34 is connected with the supporting shaft 33, the first spring 34 is used for driving the supporting shaft 33 to slide to an initial position at one end of the through slot 312, when the supporting shaft 33 is located at the initial position, the supporting shaft 33 contacts with an inner wall at one end of the through slot 312, and as shown in fig. 11, the supporting shaft 33 is located at the right end of the through slot 312.
The fixing member 31 in this embodiment includes a rectangular parallelepiped fixing body portion, and a mounting plate 32 disposed around the fixing body portion, mounting holes for connection with the strut are provided at four corners of the mounting plate 32, one end of the fixing body portion is inserted into a through hole in the main housing 118, and the mounting plate is attached to an inner wall surface of the fixing housing and fixedly connected thereto by screws.
It is to be understood that the first spring 34 may be compressively connected between the support shaft 33 and the inner wall of the receiving hole 311, or the first spring 34 may be tensile connected between the support shaft 33 and the inner wall of the main housing 118 (stationary housing).
Referring to fig. 9 and 11, the guiding mechanism 161 further includes a movable guiding plate 22, a connecting shaft 28 is disposed on the end plate 21, the movable guiding plate 22 is rotatably connected with the connecting shaft 28, the connecting shaft 28 is approximately parallel to the supporting shaft 33, a torsion spring 23 is disposed between the movable guiding plate 22 and the end plate 21, the torsion spring 23 is sleeved on the periphery of the connecting shaft 28, two ends of the torsion spring 23 are respectively connected with the end plate 21 and the movable guiding plate 22, the torsion spring 23 is used for driving the movable guiding plate 22 to rotate to a limiting position, when the movable guiding plate 22 is located at the limiting position, the movable guiding plate 22 can rotate towards the upper end side, and the movable guiding plate 22 is limited to rotate towards the lower end side.
When the support shaft 33 is at the initial position, the support shaft 33 is positioned on the sliding track of the movable guide plate 22, and before the lifting main body 12 slides to the release position, the support shaft 33 is positioned at the upper end side of the movable guide plate 22, and when the support shaft 33 slides out of the limit groove 25 through the outlet end 26, the support shaft 33 is positioned at the lower end side of the movable guide plate 22.
Thus, when the lifting main body 12 slides to the releasing position, the movable guide plate 22 can rigidly press the supporting shaft 33 to slide in the through groove 312, meanwhile, the supporting shaft 33 slides along the guide inclined surface 27 and slides into the limit notch 25, and when the lifting main body 12 slides to the blocking position, the supporting shaft 33 can press the movable guide plate 22 to rotate to the upper end side, so that the blocking can not be formed for the downward sliding of the lifting main body 12.
Referring to fig. 9, the guiding mechanism 161 in this embodiment further includes a connecting plate 24, the connecting plate 24 is connected to the lower ends of the two end plates 21, and the connecting plate 24 and the end plates 21 are respectively connected to two adjacent side surfaces of the first sliding member 15 in a surface contact manner, so that the guiding mechanism 161 can be very conveniently and quickly connected to the first sliding member 15 in a positioning manner.
Referring to fig. 4 and 6, in the present embodiment, the fixing body 11 includes a first belt 171 and a tensioning assembly 18, and the driving device 14 is in transmission connection with the first sliding member 15 through the first belt 171, and the driving device 14 in the present embodiment is a motor.
The tensioning assembly 18 includes a frame including upper and lower parallel opposed fixed plates 181 and 182, a fixed sheave 183, a movable sheave 184, and a third spring 185.
The fixed wheel 183 is fixed between the upper fixed plate 181 and the lower fixed plate 182, the movable wheel 184 is movably arranged between the upper fixed plate 181 and the lower fixed plate 182, and the two movable wheels 184 are arranged on two sides of the fixed wheel 183 and distributed in a triangular manner, the first belt 171 is wound on one side of the fixed wheel 183, which is far away from the movable wheels 184, and the tensioning degree of the first belt 171 can be adjusted by adjusting the distance between the two movable wheels 184.
The upper and lower fixing plates 181 and 182 are each provided with a long-strip-shaped adjusting groove 1811, the rotating shaft of the movable wheel 184 is connected with the adjusting groove 1811, a plurality of notches for connecting the wheel shafts of the movable wheels 184 are arranged in the adjusting groove 1811, the third spring 185 is connected between the wheel shafts of the two movable wheels 184, and the rotating shaft of the movable wheel 184 can be stably clamped with the notches by pulling the third spring 185.
In this embodiment, two sets of lifting bodies 12 are disposed on the fixed housing in parallel, please refer to fig. 1 and 2, the two sets of lifting bodies 12 can make two sides of the whole device connect with the rail 13, however, only one set of lifting bodies 12 may be disposed on one side of the fixed housing for connecting with two ends of the whole mounting rail guard.
Referring to fig. 13, the first belt 171 is connected to the driving device 14 through a first belt pulley 172, and two ends of the first belt 171 are connected to the first belt pulley 172, so that one driving device 14 can be disposed corresponding to each group of the first belt 171.
Referring to fig. 14, a gear portion 172a may be disposed on the first pulley 172, and the gear portions 172a of the first pulleys 172 of the two first belts 171 may be connected in a driving manner, so that the two sets of lifting bodies 12 may be driven to lift by one driving device 14.
Referring to fig. 5 and 12, in the present embodiment, a plurality of second sliding members 125 are slidably disposed on the same second sliding rail, the linkage structure includes a second belt 121, a second belt pulley 122 and a connecting member 19, the second belt 121 is in a ring structure, and inner sides of two ends of the second belt 121 are connected with the corresponding second belt pulley 122.
The second belt 121 is connected with the second sliding member 125 closest to the first sliding member 15, that is, the second belt 121 is connected with the second sliding member 125a, the second sliding member 125 farthest from the first sliding member 15 is fixedly connected with the lifting housing, that is, the second sliding member 125b is connected with the lifting housing, the two ends of the connecting member 19 are respectively connected with the second belt 121 and the fixed housing, and a connecting block 123 fixedly connected with the connecting member 19 is arranged on the second belt 121, so that when the first sliding member 15 drives the lifting main body 12 to lift, the connecting member 19 pulls the second belt 121, so that the second belt 121 runs, and then drives the second sliding member 125 to slide.
In this embodiment, one end of the connecting member 19 is slidably connected to the fixed housing, so that the stroke difference between the first slider 15 and the second slider 125 can be eliminated, and the first belt 171 and the second belt 121 in this embodiment may be toothed belts.
Referring to fig. 12, the lifting main body 12 further includes a connecting bar 127, a connecting bar 127 is provided with a connecting slot in a long shape, a connecting post is provided on the second sliding member 125 and is slidably connected with the connecting slot, adjacent second sliding members 125 are connected through the connecting bar 127, when the lifting main body 12 slides in a direction close to the releasing position, the second belt 121 operates to drive the second sliding members 125a to slide, so as to squeeze the other second sliding members 125 to slide close to each other, when the lifting main body 12 slides towards the blocking position (slides in a direction far from the releasing position), the second sliding members 125 slide to a set distance under the limiting action of the gravity matching connecting bar 127, thereby forming a spacing state of the rails 13 as shown in fig. 1.
All the second sliders 125 are gradually brought together while the elevating body is elevated, and a certain distance is gradually formed between all the second sliders 125 while the elevating body is lowered.
Referring to fig. 7 and 12, in the present invention, the rail 13 includes a hollow transparent tube 131 and a light bar 132 disposed in the transparent tube 131, the lifting main body 12 includes a conductive plate 124, the second sliding member 125 is elastically provided with a conductive wheel 126 (the conductive wheel 126 and the second sliding member 125 can be elastically provided with a spring therebetween), the light bar 132 is electrically connected with the conductive wheel 126, the conductive wheel 126 is elastically contacted with the conductive plate 124 to form an electrical connection, and the plurality of second sliding members 125 can still ensure a stable electrical connection between the light bar 132 and the conductive plate 124 during sliding.
The light-transmitting tube 131 may be a carbon fiber tube, and the railing 13 further attracts attention of personnel by emitting light, so as to avoid safety accidents.
The light transmitting tube 131 is connected with the hinge terminal 133 through the screw sleeve 134, and a flexible telescopic sleeve 135 is sleeved outside the hinge terminal 133, so that the clamping is avoided, and the conductive wire of the light bar 132 penetrates through the hinge terminal to be electrically connected with the conductive wheel.
Referring to fig. 2 and 8, the fixed housing in this embodiment includes a main housing 118 and a movable door 111 movably disposed on one side of the main housing 118, and by opening the movable door 111, the circuit and the driving structure inside the main housing 118 can be conveniently overhauled, and a display screen 112 is disposed on the movable door 111, and the display screen 112 can be used for displaying train information such as trains, buses, etc.
A control panel is arranged on the main casing 118, the control panel is located at the upper end of the display screen 112, a sealing cover 116 for sealing the control panel is rotatably arranged on the main casing 118, as in fig. 2, the control panel can be operated by rotating to open the sealing cover 116, indicator lamps 117 are arranged on two sides of the control panel, and a loudspeaker 115, a camera 114 and an emergency switch 113 are arranged on two sides of the main casing 118.
Referring to fig. 8, in the present embodiment, a cavity 1182 is provided in the middle of one surface of the main housing 118, and platform portions 1183 for providing the first sliding members 15 are provided on two sides of the cavity 1182, so that the components can be distributed on the main housing 118 in a compact and regular manner.
Referring to fig. 4, in the present embodiment, two sliding blocks are disposed on the first sliding member 15, a first sliding rail 1181 is disposed on the inner wall of the fixed housing in parallel and is slidably connected with the two sliding blocks, and the guiding mechanism 161 is located between the two sliding blocks, so as to form a stable sliding support for the first sliding member 15, and ensure stable engagement or separation between the guiding mechanism 161 and the movable supporting structure 162.
Further, as shown in fig. 14, a rubber pad 151 is provided at the lower end of the first slider 15 to avoid a rigid collision between the rapid descent of the first slider 15 and the stationary housing.
In this embodiment, a plurality of inductors 119 (not shown) are disposed on the inner wall of the fixed housing at equal intervals, and a sensing piece is connected to the first sliding member 15, wherein the length of the sensing piece is equal to 1-2 times the distance between two adjacent inductors 119, so that the specific position of the first sliding member 15 can be sensed between which two inductors 119 the first sliding member 15 is specifically located, and the specific position of the first sliding member 15 can be known.
When the intelligent lifting safety guard rail is used, the driving device 14 works to drive the first belt 171 to run, and then the first sliding piece 15 can be driven to slide along the first sliding rail 1181, so as to drive the lifting main body 12 to lift.
When the lifting main body 12 is driven to lift, referring to fig. 2, the first sliding member 15 lifts, and the movable guide plate 22 can rigidly press the supporting shaft 33 to slide in the through groove 312, and the supporting shaft 33 slides along the guiding inclined plane 27 of the movable guide plate 22 and slides into the limiting groove 25, so that the movable supporting structure 162 supports the guiding mechanism 161, and the lifting main body 12 is stably located at the releasing position;
meanwhile, in the ascending process of the lifting main body 12, as the two ends of the connecting piece 19 are respectively connected with the second belt 121 and the fixed shell, the second belt 121 operates to drive the second sliding piece 125a to slide, so that other second sliding pieces 125 are extruded to slide to be close to each other, a plurality of rails 13 are close to each other, storage is formed, and passing of blocking personnel is further avoided.
When the lifting main body 12 is driven to descend, the first sliding piece 15 needs to be driven to ascend for a small distance, so that the supporting shaft 33 slides out of the limiting notch 25 downwards from the limiting notch 25 through the outlet end 26, and at the moment, the supporting shaft 33 is positioned at the lower end side of the movable guide plate 22, and when the lifting main body 12 slides towards the blocking position, the supporting shaft 33 can press the movable guide plate 22 to rotate towards the upper end side, so that the downward sliding of the lifting main body 12 is not blocked;
meanwhile, when the lifting main body 12 slides towards the blocking position, the second sliding parts 125 slide to a set distance under the limiting action of the gravity matching connection bar 127, so that the spacing state of the rails 13 shown in fig. 1 is formed, and blocking is formed for personnel.
On the other hand, the camera 114 on the side of the main housing 118 can shoot a person, and the speaker 115 sounds to remind the person of safety.
Thus, the process of lifting and releasing or blocking personnel by the intelligent lifting safety guard rail in the preferred embodiment is completed.
The following is a second embodiment of an intelligent lifting safety guard rail capable of solving the above technical problems.
In the drawings, like structural elements are denoted by like reference numerals.
Referring to fig. 1 to 5, the present invention provides an intelligent lifting safety guard comprising a fixing body 11, a lifting body 12, a railing 13 and a locking device.
The fixed body 11 includes a fixed housing (also referred to as a fixed housing as 11 in fig. 1), a driving device 14 provided on the fixed housing, and a first slider 15 slidably provided on the fixed housing, the driving device 14 being connected to the first slider 15 to drive the first slider 15 to slide.
The lifting main body 12 is located at one side of the fixed casing, and comprises a lifting casing (as indicated by reference numeral 12 in fig. 3, also referred to as lifting casing), a second sliding member 125 slidably disposed on the lifting casing, and a linkage structure, wherein the linkage structure connects the fixed casing and the second sliding member 125, and the lifting casing is connected with the first sliding member 15, so that when the driving device 14 drives the first sliding member 15 to slide, the lifting main body 12 can be controlled to lift, the lifting main body 12 comprises a release position and a blocking position which slide to the upper end of the fixed main body 11 on a sliding track, two ends of the railing 13 are respectively connected with the second sliding members 125 of the two lifting main bodies 12, as in fig. 1, the lifting main body 12 is located at the blocking position, the railing 13 is located at a low position, personnel can be prevented from passing, accidents are avoided, as in fig. 2, the lifting main body 12 is located at the release position, the railing 13 is located at a high position, and personnel cannot be blocked from passing.
The locking device comprises a guide mechanism 161 arranged on the first sliding piece 15 and a movable supporting structure 162 arranged at the upper end of the fixed main body 11, wherein the upper end of the guide mechanism 161 is provided with an inlet end, the lower end of the guide mechanism is provided with an outlet end 26, a limiting notch 25 is arranged between the inlet end and the outlet end 26, the movable supporting structure 162 is clamped into the limiting notch 25 through the sliding of the inlet end so as to support the guide mechanism 161, the lifting main body 12 is stably positioned at a release position, and the movable supporting structure 162 slides out of the limiting notch 25 through the outlet end 26.
Referring to fig. 15, the main difference between the present embodiment and the first embodiment is that the guiding mechanism 161 and the movable supporting structure 162 are configured as a different implementation matching structure. Wherein the elastic assembly comprises the first spring 34 and the second spring 42, the implementation of the cooperation structure without the movable guide plate can make the structure of the guide mechanism 161 simpler and cheaper, and in the following description, the same parts of the guide mechanism 161 still adopt the same reference numerals as those in the first embodiment.
The movable supporting structure 162 includes a fixing member 31, an elastic component and a supporting shaft 33, a sliding column 41 is disposed on the fixing housing, the fixing member 31 is slidably connected with the sliding column 41, a second spring 42 is used for pressing the fixing member 31 to contact with the main housing 118, a receiving hole 311 and a through slot 312 are disposed on the fixing member 31, the receiving hole 311 is communicated with the through slot 312, a first spring 34 is disposed in the receiving hole 311, the supporting shaft 33 is slidably connected in the through slot 312, the first spring 34 is connected with the supporting shaft 33, the first spring 34 is used for driving the supporting shaft 33 to slide to an initial position of one end of the through slot 312, when the supporting shaft 33 is located at the initial position, the supporting shaft 33 contacts with an inner wall of one end of the through slot 312, and when the supporting shaft 33 is located at the right end of the through slot 312 in fig. 15, the initial position is shown.
When the support shaft 33 is located at the initial position, the support shaft 33 is located on the sliding track of the guiding inclined plane 27, the extrusion inclined plane 29 is arranged on the surface, facing away from the limiting notch 25, of the end plate 21, and when the support shaft 33 slides out of the limiting notch 25 through the outlet end, the fixing piece 31 slides to compress the second spring 42 to be matched with the support shaft 33, so that the support shaft 33 slides along the extrusion inclined plane 29 to be separated from the connection with the guiding mechanism 161.
The fixing member 31 includes a rectangular fixing body portion, and a mounting plate 32 disposed around the fixing body portion, mounting holes for connection with the slide column 41 are provided at four corners of the mounting plate 32, a screw 43 is connected to the slide column 41, the screw 43 is located at a side of the mounting plate 32 away from the inner wall of the fixing housing, and a second spring 42 is sleeved on the slide column 41 and is limited between a screw head of the screw 43 and the mounting plate 32, and compression potential energy of the spring can be adjusted by screwing the screw 43.
The intelligent lifting safety guard rail drives the lifting main body to lift through the driving device, and simultaneously drives the railing to lift so as to block or release personnel. Wherein through setting up linkage structure and making the slip of drive arrangement ability simultaneous driving first slider and second slider, the lift of efficient control lift main part and railing to be provided with locking device, movable supporting structure can form the support to guiding mechanism, makes the lift main part can be stable be located the clearance position, and is safe firm.
In summary, although the present invention has been described in terms of the preferred embodiments, the preferred embodiments are not limited to the above embodiments, and various modifications and changes can be made by one skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention is defined by the appended claims.

Claims (9)

1. An intelligent lifting safety guard rail, which is characterized by comprising:
the fixed main body comprises a fixed shell, a driving device arranged on the fixed shell and a first sliding piece arranged on the fixed shell in a sliding manner, and the driving device is connected with the first sliding piece;
the lifting main body is positioned at one side of the fixed shell and comprises a lifting shell, a second sliding piece and a linkage structure, the second sliding piece is arranged on the lifting shell in a sliding mode, the linkage structure is connected with the fixed shell and the second sliding piece, the lifting shell is connected with the first sliding piece, and the lifting main body comprises a release position positioned at the upper end of the fixed main body and a blocking position contracted in the fixed main body on a sliding track;
the two ends of each railing are respectively connected with second sliding parts of the two lifting main bodies, when the lifting main bodies are positioned at the release positions, the second sliding parts are mutually close, the railings are mutually close to form storage, and when the lifting main bodies slide in the direction away from the blocking positions, the second sliding parts slide to a set distance at intervals, and the railings are set at the set distance at intervals;
the intelligent lifting safety guard rail further comprises a locking device;
the locking device comprises a guide mechanism arranged on the first sliding part and a movable supporting structure arranged at the upper end of the fixed main body, wherein the upper end of the guide mechanism is provided with an inlet end, the lower end of the guide mechanism is provided with an outlet end, a limiting notch is arranged between the inlet end and the outlet end, when the lifting main body slides to the release position, the movable supporting structure slides into the clamping connection to the limiting notch through the inlet end so as to support the guide mechanism, and the movable supporting structure slides out of the limiting notch through the outlet end;
the guide mechanism comprises two end plates, the inlet end is a guide inclined plane positioned at the upper end of the end plates, the limiting notch is arranged at the inner side of the end plates, the outlet end is positioned at the lower end of the inner side of the end plates, two sliding blocks are arranged on the first sliding piece, first sliding rails which are in one-to-one corresponding sliding connection with the two sliding blocks are arranged on the inner wall of the fixed shell in parallel, and the guide mechanism is positioned between the two sliding blocks;
the movable supporting structure comprises a fixing piece, an elastic component and a supporting shaft; the fixing piece is positioned between the two end plates, the supporting shaft is in sliding connection with the fixing piece, the sliding direction of the supporting shaft is perpendicular to the axial direction of the supporting shaft, and the sliding direction of the supporting shaft is parallel to the mutually opposite inner side surfaces of the two end plates;
the elastic component is used for extruding the back shaft to slide, when the back shaft is located in the limit groove, the elastic component has first elastic potential energy, when the back shaft is located the direction inclined plane is close to the one end in limit groove, the elastic component has second elastic potential energy, when the back shaft is located the exit end, the elastic component has third elastic potential energy, the second elastic potential energy is greater than first elastic potential energy, first elastic potential energy is greater than third elastic potential energy.
2. The intelligent lift safety rail of claim 1, wherein the stationary body comprises a first belt and a tensioning assembly, the drive means being drivingly connected to the first slider by the first belt;
the tensioning assembly comprises a frame, a fixed wheel, a movable wheel and a third spring, wherein the frame comprises an upper fixed plate and a lower fixed plate which are parallel and opposite, the fixed wheel is fixedly arranged between the upper fixed plate and the lower fixed plate, the movable wheel is movably arranged between the upper fixed plate and the lower fixed plate, the two movable wheels are positioned on two sides of the fixed wheel and distributed in a triangular mode, the first belt is wound on one side, away from each other, of the fixed wheel and one side, away from each other, of the movable wheel is respectively provided with a long-strip-shaped adjusting groove on the upper fixed plate and the lower fixed plate, a rotating shaft of the movable wheel is connected with the adjusting groove, a plurality of grooves used for connecting wheel shafts of the movable wheel are arranged in the adjusting groove, and the third spring is connected between the wheel shafts of the movable wheel and used for enabling the movable wheel to be stably positioned in the corresponding grooves.
3. The intelligent lifting safety guard according to claim 2, wherein two groups of lifting main bodies are arranged on the fixed shell in parallel, the first belt is connected with the driving device through a first belt pulley, gear parts are arranged on the first belt pulley, the gear parts of the first belt pulley of the two first belts are in transmission connection, and one driving device drives the lifting main bodies of the two groups to lift.
4. The intelligent lifting safety guard according to claim 1, wherein a plurality of second sliding parts are slidably arranged on the same second sliding rail, the linkage structure comprises a second belt, a second belt pulley and a connecting piece, the second belt is in an annular structure, inner sides of two ends of the second belt are connected with the corresponding second belt pulley, the second belt is connected with the second sliding part closest to the first sliding part, the second sliding part farthest from the first sliding part is fixedly connected with a lifting shell, and two ends of the connecting piece are respectively connected with the second belt and the fixed shell;
the lifting main body further comprises a connecting strip, a strip-shaped connecting groove is formed in the connecting strip, a connecting column which is used for being connected with the connecting groove in a sliding mode is arranged on the second sliding part, the second sliding parts are adjacent to each other and connected through the connecting strip, when the lifting main body slides towards the direction close to the release position, the second belt is operated to drive the second sliding parts to move towards each other, when the lifting main body slides towards the direction far away from the release position, and the second sliding parts slide to a set distance at intervals under the action of gravity.
5. The intelligent lifting safety guard rail according to claim 1, wherein the railing comprises a hollow light-transmitting tube and a light bar arranged in the light-transmitting tube, the light-transmitting tube is connected with a hinge terminal through a threaded sleeve, the hinge terminal is connected with the second sliding piece, and a flexible telescopic sleeve is sleeved outside the hinge terminal.
6. The intelligent lifting safety guard of claim 5, wherein the lifting body comprises a conductive plate, the second sliding member is elastically provided with a conductive wheel, the light bar is electrically connected with the conductive wheel, and the conductive wheel is electrically contacted with the conductive plate.
7. The intelligent lifting safety guard of claim 1, wherein a plurality of inductors are equidistantly arranged on the inner wall of the fixed housing, and the first sliding member is connected with an induction piece.
8. The intelligent lifting safety guard rail according to claim 1, wherein the fixed shell comprises a main shell body and a movable door movably arranged on one side face of the main shell body, a display screen is arranged on the movable door, a control panel is arranged on the main shell body and located at the upper end of the display screen, and a sealing cover for sealing the control panel is rotatably arranged on the main shell body.
9. The intelligent lifting safety guard of claim 8, wherein a cavity is provided in a middle portion of one face of the main housing, and platform portions for the first sliding member are provided on both sides of the cavity.
CN202210646007.5A 2021-01-12 2021-01-12 Intelligent lifting safety guard rail Active CN114960500B (en)

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CN112854048A (en) 2021-05-28
CN114960500A (en) 2022-08-30
CN112854048B (en) 2022-07-08
CN114922114A (en) 2022-08-19

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