CN114922114B - Locking device and corresponding self-locking intelligent lifting safety guard rail - Google Patents
Locking device and corresponding self-locking intelligent lifting safety guard rail Download PDFInfo
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- CN114922114B CN114922114B CN202210647804.5A CN202210647804A CN114922114B CN 114922114 B CN114922114 B CN 114922114B CN 202210647804 A CN202210647804 A CN 202210647804A CN 114922114 B CN114922114 B CN 114922114B
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- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 230000000670 limiting effect Effects 0.000 claims abstract description 29
- 238000005381 potential energy Methods 0.000 claims description 22
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 13
- 238000007789 sealing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
- B61B1/02—General arrangement of stations and platforms including protection devices for the passengers
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- 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
- E01F13/048—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 with obstructing members moving in a translatory motion, e.g. vertical lift barriers, sliding gates
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
The application of this division provides a locking device and corresponding from locking-type intelligence lift safety protection fence, and from locking-type intelligence lift safety protection fence includes fixed main part, lift main part, railing and locking device. The driving device is connected with the first sliding piece to drive the first sliding piece to slide, the lifting main body is positioned on one side of the fixed main body, 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 two ends of the railing are respectively connected with the second sliding pieces of the two lifting main bodies; 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, the movable supporting structure is clamped into the limiting notch through the inlet end in a sliding manner so as to support the guide mechanism, and the lifting main body is stably positioned at a release position.
Description
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 a locking device and a corresponding self-locking 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, a locking device and a corresponding self-locking intelligent lifting safety guard rail are needed to solve the technical problems.
Disclosure of Invention
The invention provides a locking device and a corresponding self-locking intelligent lifting safety guard rail, wherein the self-locking intelligent lifting safety guard rail 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, and the problem that accidents still easily occur due to the arrangement of warning lines or supervision by safety personnel in the prior art is solved.
In order to solve the technical problems, the technical scheme of the invention is as follows: the locking device comprises a fixed shell, a first sliding piece, a guide mechanism and a movable supporting structure, wherein the first sliding piece is arranged on the fixed shell in a sliding mode, the guide mechanism is arranged on the first sliding piece, the movable supporting structure is arranged at the upper end of the fixed shell, and a control panel is arranged on the fixed shell;
the upper end of guiding mechanism is provided with the entry end, and the lower extreme is provided with the exit end the entry end with be provided with spacing notch between the exit end, movable bearing structure passes through the entry end slip joint to in the spacing notch, in order to right guiding mechanism forms the support, movable bearing structure passes through the exit end roll-off spacing notch.
In the invention, 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 limit notch is arranged at the inner side of the end plates, and the outlet end is positioned at the lower end of the inner side of the end plates;
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 approximately perpendicular to the axial direction of the supporting shaft, and the sliding direction of the supporting shaft is approximately parallel to the inner side surface of the 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.
The elastic component is a first spring, the fixing piece is fixedly connected with the fixing shell, the fixing piece is provided with a containing hole and a through groove, the containing hole is communicated with the through groove, the first spring is arranged in the containing hole, the supporting shaft is slidably connected in the through groove, the first spring is connected with the supporting shaft, and the first spring is used for driving the supporting shaft to slide to an initial position at one end of the through groove;
the guide mechanism further comprises a movable guide plate, a connecting shaft is arranged on the end plate, the movable guide plate is rotationally connected with the connecting shaft, a torsion spring is arranged between the movable guide plate and the end plate and used for driving the movable guide plate to rotate to a limiting position, when the movable guide plate is positioned at the limiting position, the movable guide plate can rotate towards the upper end side, and the movable guide plate is limited to rotate towards the lower end side;
when the support shaft is located at the initial position, the support shaft is located on the sliding track of the movable guide plate, when the support shaft is located at the upper end side of the movable guide plate, the movable guide plate is limited to rotate towards the lower end side when being in contact with the support shaft, and when the support shaft is located at the lower end side of the movable guide plate, the support shaft is in contact with the movable guide plate so that the movable guide plate can rotate towards the upper end side.
In the present invention, the elastic assembly includes a first spring and a second spring;
the fixed shell is provided with a sliding column, the fixed piece is in sliding connection with the sliding column, the second spring is used for extruding the fixed piece to be in contact with the fixed shell, the fixed piece is provided with a containing hole and a through groove, the containing hole is communicated with the through groove, the first spring is arranged in the containing hole, the supporting shaft is in sliding connection with the through groove, the first spring is connected between the supporting shaft and the inner wall of the fixed piece, and the first spring is used for driving the supporting shaft to slide to an initial position of one end of the through groove;
when the supporting shaft is located at the initial position, the supporting shaft is located on the sliding track of the guide inclined plane, an extrusion inclined plane is arranged on one surface of the upper end of the end plate, and when the supporting shaft slides out of the limiting notch through the outlet end, the fixing piece slides and compresses the second spring to be matched with the supporting shaft, so that the supporting shaft slides along the extrusion inclined plane to be separated from connection with the guide mechanism.
Further, the fixing piece comprises a cuboid fixing main body part and a mounting plate which is arranged around the fixing main body part in a surrounding mode, and mounting holes used for being connected with the sliding column are formed in four corners of the mounting plate.
Further, a screw is connected to the slide column, the screw is located on one side, far away from the inner wall of the fixed shell, of the mounting plate, and the second spring is sleeved on the slide column and limited between the screw head of the screw and the mounting plate.
In the invention, the locking device further comprises a driving device, a first belt and a tensioning assembly, wherein the driving device is in transmission connection with the first sliding piece 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.
In the invention, the guide mechanism further comprises a connecting plate, the connecting plate is connected to the lower ends of the two end plates, and the connecting plate and the end plates are respectively connected with two adjacent side surfaces of the first sliding piece in a surface contact manner.
In the invention, 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 invention also comprises a self-locking intelligent lifting safety guard rail, which uses the locking device, wherein the first sliding part is connected with the driving device, and the self-locking intelligent lifting safety guard rail also comprises a lifting main body and a railing, wherein the railing comprises a hollow light-transmitting pipe and a lamp strip arranged in the light-transmitting pipe;
the lifting main body is located on one side of the fixed shell and comprises a lifting shell, a second sliding part and a linkage structure, wherein the second sliding part is arranged on the lifting shell in a sliding mode, the linkage structure is connected with the fixed shell and the second sliding part, the lifting shell is connected with the first sliding part, the lifting main body comprises a release position located at the upper end of the fixed main body on a sliding track, and two second sliding parts of the lifting main body are respectively connected with two ends of a railing.
Compared with the prior art, the invention has the beneficial effects that: the self-locking 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 a lifting main body of a self-locking intelligent lifting safety guard rail in the present invention when the lifting main body is located at a blocking position.
Fig. 2 is a schematic diagram of the lifting body of the self-locking intelligent lifting safety guard rail in the releasing position.
Fig. 3 is a schematic diagram showing the separation of a fixed body and a lifting body of the self-locking intelligent lifting safety guard rail.
Fig. 4 is a schematic diagram of the internal structure of the fixing body of the self-locking intelligent lifting safety guard rail of the present invention.
Fig. 5 is a schematic diagram of the internal structure of the lifting body of the self-locking intelligent lifting safety guard.
Fig. 6 is a schematic structural diagram of a tensioning assembly of the self-locking intelligent lifting safety guard rail of the present invention.
Fig. 7 is a schematic structural diagram of a railing of the self-locking intelligent lifting safety guard rail.
Fig. 8 is a schematic structural diagram of a main housing of the self-locking intelligent lifting safety guard of the present invention.
Fig. 9 is a schematic structural diagram of a guiding mechanism of the self-locking intelligent lifting safety guard rail of the invention.
Fig. 10 is a schematic structural diagram of a movable supporting structure of the self-locking intelligent lifting safety guard rail of the present invention.
Fig. 11 is a schematic diagram showing the cooperation between the guiding mechanism and the movable supporting structure of the self-locking intelligent lifting safety guard rail.
Fig. 12 is an enlarged view of a partial structure in the lifting body of the self-locking type intelligent lifting safety guard of the present invention.
Fig. 13 is a schematic structural diagram of two driving devices of the self-locking intelligent lifting safety guard rail driving two first sliding members.
Fig. 14 is a schematic structural diagram of a driving device of the self-locking intelligent lifting safety guard rail driving two first sliding members.
Fig. 15 is a movable supporting structure of the self-locking intelligent lifting safety guard rail of the 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 a self-locking intelligent lifting safety guard rail, which can solve 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 a self-locking 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 self-locking intelligent lifting safety guard rail drives the lifting main body 12 to lift through the driving device 14, and simultaneously 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 self-locking intelligent lifting safety guard rail is used, the driving device 14 works to drive the first belt 171 to operate, and then the first sliding piece 15 can be driven to slide along the first sliding rail 1181, so that the lifting main body 12 is driven 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 of the self-locking intelligent lifting safety guard rail in the preferred embodiment is completed.
The following is a second embodiment of a self-locking intelligent lifting safety guard rail, which can solve 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 a self-locking 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 self-locking 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. The locking device is characterized by comprising a fixed shell, a first sliding piece, a guide mechanism and a movable supporting structure, wherein the first sliding piece is arranged on the fixed shell in a sliding mode, the guide mechanism is arranged on the first sliding piece, the movable supporting structure is arranged at the upper end of the fixed shell, and a control panel is arranged on the fixed shell;
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, the movable support structure is connected into the limiting notch in a clamping manner through the inlet end in a sliding manner so as to support the guide mechanism, and the movable support 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, and the outlet end is positioned at the lower end of the inner side of the end plates;
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 inner side surface of the 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 locking device according to claim 1, wherein the elastic component is a first spring, the fixing piece is fixedly connected with the fixing shell, a containing hole and a through groove are formed in the fixing piece, the containing hole and the through groove are communicated, the first spring is arranged in the containing hole, the supporting shaft is slidably connected in the through groove, the first spring is connected with the supporting shaft, and the first spring is used for driving the supporting shaft to slide to an initial position of one end of the through groove;
the guide mechanism further comprises a movable guide plate, a connecting shaft is arranged on the end plate, the movable guide plate is rotationally connected with the connecting shaft, a torsion spring is arranged between the movable guide plate and the end plate and used for driving the movable guide plate to rotate to a limiting position, when the movable guide plate is positioned at the limiting position, the movable guide plate can rotate towards the upper end side, and the movable guide plate is limited to rotate towards the lower end side;
when the support shaft is located at the initial position, the support shaft is located on the sliding track of the movable guide plate, when the support shaft is located at the upper end side of the movable guide plate, the movable guide plate is limited to rotate towards the lower end side when being in contact with the support shaft, and when the support shaft is located at the lower end side of the movable guide plate, the support shaft is in contact with the movable guide plate so that the movable guide plate can rotate towards the upper end side.
3. The lockout device of claim 1, wherein the resilient assembly comprises a first spring and a second spring;
the fixed shell is provided with a sliding column, the fixed piece is in sliding connection with the sliding column, the second spring is used for extruding the fixed piece to be in contact with the fixed shell, the fixed piece is provided with a containing hole and a through groove, the containing hole is communicated with the through groove, the first spring is arranged in the containing hole, the supporting shaft is in sliding connection with the through groove, the first spring is connected between the supporting shaft and the inner wall of the fixed piece, and the first spring is used for driving the supporting shaft to slide to an initial position of one end of the through groove;
when the supporting shaft is located at the initial position, the supporting shaft is located on the sliding track of the guide inclined plane, an extrusion inclined plane is arranged on one surface of the upper end of the end plate, and when the supporting shaft slides out of the limiting notch through the outlet end, the fixing piece slides and compresses the second spring to be matched with the supporting shaft, so that the supporting shaft slides along the extrusion inclined plane to be separated from connection with the guide mechanism.
4. A locking device according to claim 3, wherein the fixing member includes a rectangular parallelepiped fixing body portion, and a mounting plate provided around a periphery of the fixing body portion, and mounting holes for connection with the spool are provided at four corners of the mounting plate.
5. The locking device of claim 4, wherein a screw is attached to the spool, the screw being located on a side of the mounting plate remote from the inner wall of the stationary housing, the second spring being sleeved on the spool and captured between a screw head of the screw and the mounting plate.
6. A locking device as claimed in claim 3, further comprising a drive device, a first belt and a tensioning assembly, the drive device 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.
7. The locking device of claim 1, wherein the guide mechanism further comprises a connection plate connected to lower ends of the two end plates, the connection plate and the end plate being respectively connected in surface contact with both side surfaces adjacent to the first slider.
8. The locking device according to claim 1, wherein two sliding blocks are arranged on the first sliding piece, first sliding rails which are in one-to-one sliding connection with the two sliding blocks are arranged on the inner wall of the fixed shell in parallel, and the guiding mechanism is positioned between the two sliding blocks.
9. A self-locking intelligent lifting safety guard rail, which is characterized in that the locking device of any one of claims 1-8 is used, the first sliding piece is connected with a driving device, and the safety guard rail further comprises a lifting main body and a railing, wherein the railing comprises a hollow light-transmitting pipe and a light bar arranged in the light-transmitting pipe;
the lifting main body is located on one side of the fixed shell and comprises a lifting shell, a second sliding part and a linkage structure, wherein the second sliding part is arranged on the lifting shell in a sliding mode, the linkage structure is connected with the fixed shell and the second sliding part, the lifting shell is connected with the first sliding part, the lifting main body comprises a release position located at the upper end of the fixed main body on a sliding track, and two second sliding parts of the lifting main body are respectively connected with two ends of a railing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210647804.5A CN114922114B (en) | 2021-01-12 | 2021-01-12 | Locking device and corresponding self-locking intelligent lifting safety guard rail |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110037780.7A CN112854048B (en) | 2021-01-12 | 2021-01-12 | Self-locking type intelligent lifting safety protective guard |
| CN202210647804.5A CN114922114B (en) | 2021-01-12 | 2021-01-12 | Locking device and corresponding self-locking intelligent lifting safety guard rail |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110037780.7A Division CN112854048B (en) | 2021-01-12 | 2021-01-12 | Self-locking type intelligent lifting safety protective guard |
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| Publication Number | Publication Date |
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| CN114922114A CN114922114A (en) | 2022-08-19 |
| CN114922114B true CN114922114B (en) | 2024-02-27 |
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| CN202210646007.5A Active CN114960500B (en) | 2021-01-12 | 2021-01-12 | Intelligent lifting safety guard rail |
| CN202110037780.7A Active CN112854048B (en) | 2021-01-12 | 2021-01-12 | Self-locking type intelligent lifting safety protective guard |
| CN202210647804.5A Active CN114922114B (en) | 2021-01-12 | 2021-01-12 | Locking device and corresponding self-locking intelligent lifting safety guard rail |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210646007.5A Active CN114960500B (en) | 2021-01-12 | 2021-01-12 | Intelligent lifting safety guard rail |
| CN202110037780.7A Active CN112854048B (en) | 2021-01-12 | 2021-01-12 | Self-locking type intelligent lifting safety protective guard |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602290B (en) * | 2021-08-24 | 2022-08-23 | 甘肃光轩高端装备产业有限公司 | Protective device |
| CN114251019B (en) * | 2021-12-28 | 2023-05-26 | 南通大学 | Folding isolation fence convenient for changing space separation |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112854048A (en) | 2021-05-28 |
| CN114922114A (en) | 2022-08-19 |
| CN114960500A (en) | 2022-08-30 |
| CN114960500B (en) | 2024-04-02 |
| CN112854048B (en) | 2022-07-08 |
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