CN112972923B - Escape opening lifting structure of security life-saving device - Google Patents
Escape opening lifting structure of security life-saving device Download PDFInfo
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- CN112972923B CN112972923B CN202110166378.9A CN202110166378A CN112972923B CN 112972923 B CN112972923 B CN 112972923B CN 202110166378 A CN202110166378 A CN 202110166378A CN 112972923 B CN112972923 B CN 112972923B
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- fixedly connected
- wall
- escape opening
- guide
- lifting
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- 239000000428 dust Substances 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims description 34
- 230000001050 lubricating effect Effects 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 210000003437 trachea Anatomy 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 239000010687 lubricating oil Substances 0.000 description 6
- 241001233242 Lontra Species 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 4
- 230000010405 clearance mechanism Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B3/00—Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/05—Features relating to lubrication or cooling or heating of chains
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an escape opening lifting structure of a security life-saving device, and particularly relates to the technical field of security, wherein the escape opening lifting structure comprises a device main seat, two inner cavities are arranged in the device main seat, a lifting net ladder is fixedly arranged on the upper surface of the device main seat, the left end and the right end of the lifting net ladder are fixedly connected with limiting blocks, and one ends of the two limiting blocks are clamped in the two inner cavities. In the process of lifting the lifting net ladder, the limiting blocks connected with the lifting net ladder can ascend to drive the telescopic air pipes to synchronously extend, so that negative pressure is generated in the telescopic air pipes, meanwhile, dust can be sucked at the transmission part through the dust suction nozzles, and when the telescopic air pipes are compressed and contracted, the sucked dust can be discharged to the outside by matching the one-way flow guide blocks and the side exhaust pipes.
Description
Technical Field
The invention relates to the technical field of security protection, in particular to an escape opening lifting structure of a security protection lifesaving device.
Background
The safety protection life saving device plays an important role in safety protection, and an escape opening of the safety protection life saving device usually adopts a component with better explosion-proof performance, and the component is usually heavier and is not easy to open and close, so that a mechanical device is required to open and close.
Chinese patent document CN201810679733.0 discloses a lifting structure for an escape opening of a security life saving device, which describes that the lifting structure comprises a first loading platform, wherein a containing cavity is arranged in a bottom plate of the first loading platform, a motor is fixedly connected to a side wall of the containing cavity, a threaded rod is fixedly connected to an output shaft of the motor, the upper end of the threaded rod passes through the side wall of the containing cavity and is in threaded connection with a second loading platform, two support plates are fixedly connected to the upper surface of the first loading platform, and the second loading platform is slidably connected to the support plates; the upper surfaces of the first loading platform and the second loading platform are fixedly connected with a plurality of protection plates, the side walls of the protection plates are fixedly connected with a plurality of baffle plates, the side walls of the baffle plates are rotatably connected with rotating plates, and the lower surfaces of the baffle plates are fixedly connected with storage batteries; the invention can not only facilitate the rescue work in dark places, but also load a plurality of people at the same time, improve the rescue efficiency and ensure the personal safety of people, although the lifting structure of the escape opening of the security protection lifesaving device can load a plurality of people at the same time, the lifting structure is not stable enough when driving the net ladder to lift, and in the process of long-term use of the transmission mechanism, more dust and particle impurities are easy to accumulate at the connecting part in the transmission mechanism, the dust and particle impurities can affect the connecting part of the transmission mechanism, and the normal transmission function can be affected seriously, so that the lifting structure can not lift normally, and further the improvement is needed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an escape opening lifting structure of a security life-saving device, and the invention aims to solve the technical problems that: the existing lifting structure is unstable when driving a net ladder to lift, and the transmission mechanism is in the long-term use process, the connection part in the transmission mechanism is easy to accumulate more dust and some particle impurities, the dust and the particle impurities can affect the meshing connection part of the transmission mechanism, and the problem that the lifting structure cannot normally lift due to the influence on the normal transmission function can be solved in the serious process.
In order to achieve the purpose, the invention provides the following technical scheme: security protection life saving equipment escape opening elevation structure, including the device main base, be provided with two inner chambers in the device main base, the fixed surface of device main base is provided with the lift net ladder, the equal fixedly connected with stopper in both ends about the lift net ladder, the one end joint of two stoppers is at two inner chambers, the lower fixed surface of stopper is connected with flexible trachea, flexible tracheal bottom is provided with the honeycomb duct, the last fixed surface of device main base inner wall is connected with clearance mechanism, the lower surface of clearance mechanism is provided with the looped pipeline.
The lower fixed surface of annular tube is connected with a plurality of dust absorption mouth, telescopic trachea's one end is linked together through honeycomb duct and annular tube, the lower fixed surface of device owner seat inner wall is connected with drive motor, be provided with two sprocket in the device owner seat, the lower surface joint of lift net ladder inner wall has two screw thread blocks, and equal threaded connection has the lead screw in two screw thread blocks, the one end of lead screw runs through the upper surface and the joint of device owner seat inner wall in the sprocket, the outer wall meshing of sprocket is connected with the chain, drive motor's output shaft and the lower fixed surface of one of them sprocket are connected.
As a further scheme of the invention: the equal fixedly connected with backup pad of the left and right sides face of device main tributary seat inner wall, the lower surface joint of backup pad has the bearing, the top of lead screw cup joints in the bearing, the lower surface of backup pad is provided with hides cloth, the upper surface and the lower surface that hide cloth are connected with the lower surface of backup pad and the lower fixed surface of elevator inner wall respectively.
As a further scheme of the invention: the bottom of flexible trachea is provided with the side blast pipe, the side blast pipe is located the left side of honeycomb duct, be provided with one-way water conservancy diversion piece in the honeycomb duct, a plurality of dust absorption mouth is the slope design.
As a further scheme of the invention: the one-way water conservancy diversion piece is provided with a plurality of sheet rubber in, mutual overlap joint between a plurality of sheet rubber, otter board in the one-way water conservancy diversion piece fixedly connected with, the otter board is located the right side of a plurality of sheet rubber in.
As a further scheme of the invention: the front of inner chamber inner wall and the equal fixedly connected with rubber pad in back of inner wall, mutual overlap joint between two rubber pads, the equal fixedly connected with a plurality of adsorption block of the outer wall of two rubber pads, the adsorption block is the permanent magnet.
As a further scheme of the invention: two guide grooves are formed in the left side face and the right side face of the inner wall of the main seat of the device, two guide pulleys are clamped on the left side face and the right side face of the lifting net ladder, and one ends of the guide pulleys are clamped in the guide grooves.
As a further scheme of the invention: the device is characterized in that a lubricating mechanism is fixedly connected to the lower surface of the inner wall of the main seat, four brush plates are arranged in the lubricating mechanism, one ends of the two brush plates are in lap joint with the outer wall of the chain, four mounting plates are fixedly connected to the interior of the lubricating mechanism, an elastic telescopic rod is fixedly connected to the left end of each brush plate, and a left side surface of a right end mounting plate of the elastic telescopic rod is fixedly connected to the left side surface of the corresponding mounting plate.
As a further scheme of the invention: two guide sliding blocks are fixedly connected to the back face of the brush plate, outer sliding grooves are formed in the front face of the inner wall of the lubricating mechanism and the back face of the inner wall of the lubricating mechanism, one end of each guide sliding block is connected in the outer sliding groove in a clamped mode, and the outer sliding grooves and the guide sliding blocks are of T-shaped structures.
As a further scheme of the invention: fixedly connected with storage box in the lubricated mechanism, the back of mounting panel and the positive fixed connection of storage box, the positive joint of mounting panel has a plurality of stabilizer pulley, the chain is located between two mounting panels.
As a further scheme of the invention: the internal a plurality of sponge post that is provided with of storage box, the front of mounting panel is provided with a plurality of sponge layer, the front one end of sponge post and the back fixed connection on sponge layer, the sponge level is between two stabilizer pulleys, the lower surface of storage box inner wall is provided with the oiling pipe.
The invention has the beneficial effects that:
1. the lifting net ladder is driven to lift through the transmission motor, the chain wheel and the chain in cooperation with the screw rod and the thread block, in the lifting process, the limiting blocks connected with the lifting net ladder can ascend to drive the telescopic air pipes to synchronously extend, negative pressure is generated in the telescopic air pipes, meanwhile, the transmission part can be cleaned through the cleaning mechanism and the dust suction nozzle, and when the telescopic air pipes are compressed and contracted, the sucked dust can be discharged to the external environment through the cooperation of the one-way flow guide block and the side exhaust pipe.
2. According to the invention, through the matching of the lubricating mechanism and the brush plate, impurities on the outer wall of the chain, which are difficult to clean through dust collection, can be cleaned in a secondary mode when the chain wheel drives the chain to operate, and meanwhile, through the matching effect of the mounting plate and the stabilizing pulley, the chain and the chain are ensured to operate stably, and meanwhile, lubricating oil can be smeared on the chain by utilizing the sponge column and the sponge layer while the chain is ensured to operate.
Drawings
FIG. 1 is a schematic cross-sectional view of the front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the lubricating mechanism of the present invention;
FIG. 3 is a schematic left-view cross-sectional view of the one-way flow guide block of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 5 is a schematic bottom view of the cleaning mechanism of the present invention;
FIG. 6 is a schematic cross-sectional view of the main base of the device of the present invention viewed from the right;
in the figure: the device comprises a device main seat 1, a screw rod 2, a lifting net ladder 3, a limiting block 4, a guide pulley 5, a telescopic air pipe 6, a thread block 7, an exhaust pipe 8 at the side, a guide pipe 9, a one-way guide block 10, a cleaning mechanism 11, a transmission motor 12, a chain wheel 13, a chain 14, a lubricating mechanism 15, a storage box 16, a sponge column 17, a sponge layer 18, a stabilizing pulley 19, a mounting plate 20, a hairbrush plate 21, an oil injection pipe 22, a rubber sheet 23, an inner net plate 24, an outer sliding groove 25, a guide sliding block 26, an elastic telescopic rod 27, an annular pipe 28, a dust suction nozzle 29, a guide groove 30, a rubber pad 31, an adsorption block 32, a support plate 33, a bearing 34, shielding cloth 35 and an inner cavity 36.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-6, the invention provides an escape opening lifting structure of a security protection life-saving device, which comprises a device main seat 1, wherein two inner cavities 36 are arranged in the device main seat 1, a lifting net ladder 3 is fixedly arranged on the upper surface of the device main seat 1, the left end and the right end of the lifting net ladder 3 are fixedly connected with limiting blocks 4, one ends of the two limiting blocks 4 are clamped in the two inner cavities 36, telescopic air pipes 6 are fixedly connected to the lower surfaces of the limiting blocks 4, a flow guide pipe 9 is arranged at the bottom ends of the telescopic air pipes 6, a cleaning mechanism 11 is fixedly connected to the upper surface of the inner wall of the device main seat 1, and an annular pipe 28 is arranged on the lower surface of the cleaning mechanism 11.
The lower fixed surface of ring conduit 28 is connected with a plurality of dust absorption mouth 29, the one end of flexible trachea 6 is linked together with ring conduit 28 through honeycomb duct 9, the lower fixed surface of the 1 inner wall of device main base is connected with drive machine 12, be provided with two sprocket 13 in the device main base 1, the lower surface joint of 3 inner walls of lift net ladder has two thread blocks 7, equal threaded connection has lead screw 2 in two thread blocks 7, the upper surface and the joint that the one end of lead screw 2 runs through 1 inner wall of device main base is in sprocket 13, the outer wall meshing of sprocket 13 is connected with chain 14, the output shaft of drive machine 12 is connected with the lower fixed surface of one of them sprocket 13.
The equal fixedly connected with backup pad 33 of the left and right sides face of the 1 inner wall of device main seat, the lower surface joint of backup pad 33 has bearing 34, the top of lead screw 2 cup joints in bearing 34, through the joint action of bearing 34 and backup pad 33, make lead screw 2 can keep the stability of its structure when the cloud form, make it drive lift net ladder 3 carry out the steady lift simultaneously, improve its security performance, the lower surface of backup pad 33 is provided with hides cloth 35, the upper surface and the lower surface that shelter from cloth 35 respectively with the lower surface of backup pad 33 and the lower fixed surface of lift net ladder 3 inner wall are connected, through the effect that hides cloth 35, can be when lift net ladder 3 goes up and down, together go up and down thereupon, can shelter from lead screw 2 simultaneously, prevent to cause the injury to the crowd on the lift net ladder 3.
The bottom of flexible trachea 6 is provided with side blast pipe 8, and side blast pipe 8 is located the left side of honeycomb duct 9, is provided with one-way water conservancy diversion piece 10 in the honeycomb duct 9, and a plurality of dust absorption mouth 29 is the slope design, can be with dust absorption direction laminating sprocket 13 through the dust absorption mouth 29 of slope design, and the dust absorption mouth 29 that distributes through a plurality of annular can be to the quick effectual clearance of dust, improves its dust collection efficiency.
Be provided with a plurality of sheet rubber 23 in the one-way water conservancy diversion piece 10, mutual overlap joint between a plurality of sheet rubber 23, otter board 24 in the one-way water conservancy diversion piece 10 internal fixation is connected with, otter board 24 is located the right side of a plurality of sheet rubber 23, effect through a plurality of sheet rubber 23 in the one-way water conservancy diversion piece 10, can guarantee that gas and dust enter into flexible trachea 6 through honeycomb duct 9 in, and can shelter from sheet rubber 23 through interior otter board 24, effectively when the dust of discharging, shelter from the dust, prevent that the dust from entering into honeycomb duct 9 and cause secondary pollution to sprocket 13.
The front of inner chamber 36 inner wall and the equal fixedly connected with rubber pad 31 in the back of inner wall, mutual overlap joint between two rubber pads 31, the equal fixedly connected with a plurality of absorption piece 32 of the outer wall of two rubber pads 31, it is the permanent magnet to adsorb piece 32, through the effect of rubber pad 31, can shelter from the opening part of inner chamber 36, the effect of the absorption piece 32 through the permanent magnet material simultaneously for can laminate each other between two rubber pads 31, and then can carry out dirt-proof when to inner chamber 36, can guarantee stopper 4's normal lift process again.
Two guide ways 30 have all been seted up to the left and right sides face of the 1 inner wall of device main seat, the equal joint of the left and right sides face of lift net ladder 3 has two guide pulleys 5, the one end joint of guide pulley 5 is in guide ways 30, through the cooperation of being connected of guide pulley 5 and guide ways 30, make the both ends of lift net ladder 3 keep being connected with the inner wall of device main seat 1, be convenient for simultaneously reduce the frictional force between it, make lift net ladder 3 stronger at the in-process stability of going up and down.
The lower fixed surface of the inner wall of the main seat 1 of the device is connected with a lubricating mechanism 15, four brush plates 21 are arranged in the lubricating mechanism 15, the function of the brush plates 21 is achieved, the operation process of the chain 14 can be achieved, sticky particles which are difficult to clean on the chain 14 are cleaned in a multistage mode through contact between the particles, the cleaning effect of the particles is improved, one ends of the two brush plates 21 are in lap joint with the outer wall of the chain 14, four mounting plates 20 are fixedly connected in the lubricating mechanism 15, the left end of each brush plate 21 is fixedly connected with an elastic telescopic rod 27, the left side face of the right end mounting plate 20 of each elastic telescopic rod 27 is fixedly connected with each other, the effect of each elastic telescopic rod 27 is achieved, the brush plates 21 are enabled to be stressed, elastic support protection can be conducted on one end of each brush plate, and the normal service life of each brush plate is guaranteed.
Two guide slide blocks 26 of back fixedly connected with of brush board 21, outer spout 25 has all been seted up with the back of inner wall in the front of the 15 inner walls of lubricated mechanism, guide slide block 26's one end joint in outer spout 25, and outer spout 25 is T shape structure with guide slide block 26, through outer spout 25 with guide slide block 26's swing joint for can carry out the horizontal slip when brush board 21 atress, cooperation elasticity telescopic link 27 can increase the shock attenuation protection to brush board 21.
Fixedly connected with storage box 16 in lubricated mechanism 15, the back of mounting panel 20 and storage box 16's front fixed connection, mounting panel 20's front joint has a plurality of stabilizer pulley 19, and chain 14 is located between two mounting panels 20, through mounting panel 20 and stabilizer pulley 19's mating reaction, guarantees the steady operation of sprocket 13 and chain 14, prevents its shake or not hard up.
Be provided with a plurality of sponge post 17 in the storage box 16, the front of mounting panel 20 is provided with a plurality of sponge layer 18, the positive one end of sponge post 17 and the back fixed connection on sponge layer 18, sponge layer 18 is located between two stabilizer pulley 19, can at first conduct lubricating oil for on its stabilizer pulley 19 that contacts through sponge layer 18, and by stabilizer pulley 19 with lubricating oil leading-in to the chain 14 on, can avoid sponge layer 18 and chain 14 direct contact, prevent that sponge layer 18 from receiving wearing and tearing, the lower surface of storage box 16 inner wall is provided with oiling pipe 22, effect through oiling pipe 22, be convenient for at any time as required to the interior lubricating oil that adds of storage box 16, it is comparatively humanized to operate.
The working principle of the invention is as follows: when the dust removal device is used, the transmission motor 12 drives the chain wheel 13 to rotate, the chain 14 drives the other chain wheel 13 to rotate, the screw rod 2 is synchronously driven to rotate, the lifting net ladder 3 is driven to ascend by the matching thread block 7, the limit block 4 drives the telescopic air pipe 6 to extend upwards and generate negative pressure in the telescopic air pipe 6 in the ascending process of the lifting net ladder 3 so that air flows, the air enters from the dust suction nozzles 29 on the lower surface of the cleaning mechanism 11 and sucks dust particles at the joint of the chain wheel 13 and the chain 14, the telescopic air pipe 6 is compressed and contracted when the lifting net ladder 3 descends, the air and the dust are discharged together through the side exhaust pipe 8, the unidirectional flow guide block 10 blocks the dust, and then the chain 14 is scraped and cleaned by the brush plate 21 in the process that the transmission motor 12 drives the chain wheel 13 to rotate and drives the other chain wheel 13 to rotate by the chain 14, and a plurality of corresponding stabilizing pulleys 19 stably limit the chain 14, and simultaneously, the lubricating oil in the storage box 16 permeates into the sponge layer 18 along the sponge columns 17, and the lubricating oil is guided into the chain 14 through the stabilizing pulleys 19 contacted with the sponge layer 18 for oiling, namely, the using process is completed.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. Security protection life saving equipment escape opening elevation structure, including device main seat (1), its characterized in that: two inner cavities (36) are arranged in the device main seat (1), a lifting net ladder (3) is fixedly arranged on the upper surface of the device main seat (1), limiting blocks (4) are fixedly connected to the left end and the right end of the lifting net ladder (3), one ends of the two limiting blocks (4) are clamped in the two inner cavities (36), telescopic air pipes (6) are fixedly connected to the lower surfaces of the limiting blocks (4), a guide pipe (9) is arranged at the bottom end of each telescopic air pipe (6), a cleaning mechanism (11) is fixedly connected to the upper surface of the inner wall of the device main seat (1), and an annular pipe (28) is arranged on the lower surface of the cleaning mechanism (11);
the lower surface of the annular pipe (28) is fixedly connected with a plurality of dust suction nozzles (29), one end of the telescopic air pipe (6) is communicated with the annular pipe (28) through a guide pipe (9), the lower surface of the inner wall of the main device seat (1) is fixedly connected with a transmission motor (12), two chain wheels (13) are arranged in the main device seat (1), two thread blocks (7) are clamped on the lower surface of the inner wall of the lifting net ladder (3), a screw rod (2) is connected in each thread block (7) in a threaded manner, one end of the screw rod (2) penetrates through the upper surface of the inner wall of the main device seat (1) and is clamped in each chain wheel (13), the outer wall of each chain wheel (13) is connected with a chain (14) in a meshed manner, and an output shaft of the transmission motor (12) is fixedly connected with the lower surface of one chain wheel (13); the device is characterized in that supporting plates (33) are fixedly connected to the left side surface and the right side surface of the inner wall of the device main seat (1), a bearing (34) is clamped on the lower surface of each supporting plate (33), the top end of the screw rod (2) is sleeved in the bearing (34), shielding cloth (35) is arranged on the lower surface of each supporting plate (33), and the upper surface and the lower surface of each shielding cloth (35) are fixedly connected with the lower surface of each supporting plate (33) and the lower surface of the inner wall of the lifting net ladder (3) respectively; the bottom of flexible trachea (6) is provided with side blast pipe (8), side blast pipe (8) are located the left side of honeycomb duct (9), be provided with one-way water conservancy diversion piece (10) in honeycomb duct (9), a plurality of dust absorption mouth (29) are the slope design.
2. The lifting structure of the escape opening of a security protection life saving device as claimed in claim 1, characterized in that: the rubber diaphragm pump is characterized in that a plurality of rubber diaphragms (23) are arranged in the unidirectional flow guide block (10), the rubber diaphragms (23) are mutually overlapped, an inner screen plate (24) is fixedly connected in the unidirectional flow guide block (10), and the inner screen plate (24) is located on the right side of the rubber diaphragms (23).
3. The lifting structure of the escape opening of a security protection life saving device as claimed in claim 1, characterized in that: the front of inner chamber (36) inner wall and the equal fixedly connected with rubber pad (31) in back of inner wall, mutual overlap joint between two rubber pads (31), the equal fixedly connected with a plurality of adsorption block (32) of outer wall of two rubber pads (31), adsorption block (32) are the permanent magnet.
4. The lifting structure of the escape opening of a security protection life saving device as claimed in claim 1, characterized in that: two guide ways (30) have all been seted up to the left and right sides face of device main tributary seat (1) inner wall, the equal joint of the left and right sides face of lift net ladder (3) has two guide pulley (5), the one end joint of guide pulley (5) is in guide way (30).
5. The lifting structure of the escape opening of a security protection life saving device as claimed in claim 1, characterized in that: the device is characterized in that a lubricating mechanism (15) is fixedly connected to the lower surface of the inner wall of a main seat (1), four brush plates (21) are arranged in the lubricating mechanism (15), one ends of the two brush plates (21) are in lap joint with the outer wall of a chain (14), four mounting plates (20) are fixedly connected in the lubricating mechanism (15), an elastic telescopic rod (27) is fixedly connected to the left end of each brush plate (21), and a left side surface of each right mounting plate (20) of the elastic telescopic rod (27) is fixedly connected.
6. The life saving device and escape opening lifting structure of claim 5, wherein: two guide sliding blocks (26) are fixedly connected to the back of the brush plate (21), an outer sliding groove (25) is formed in the front of the inner wall of the lubricating mechanism (15) and the back of the inner wall of the lubricating mechanism, one end of each guide sliding block (26) is connected in the outer sliding groove (25) in a clamped mode, and the outer sliding groove (25) and the guide sliding blocks (26) are of a T-shaped structure.
7. The life saving device and escape opening lifting structure of claim 5, wherein: fixedly connected with storage box (16) in lubricated mechanism (15), the back of mounting panel (20) and the positive fixed connection of storage box (16), the front joint of mounting panel (20) has a plurality of stabilizer pulley (19), chain (14) are located between two mounting panels (20).
8. The life saving device and escape opening lifting structure of claim 7, wherein: be provided with a plurality of sponge post (17) in storage box (16), the front of mounting panel (20) is provided with a plurality of sponge layer (18), the back fixed connection of the front one end of sponge post (17) and sponge layer (18), sponge layer (18) are located between two stabilizer pulley (19), the lower surface of storage box (16) inner wall is provided with oiling pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110166378.9A CN112972923B (en) | 2021-02-04 | 2021-02-04 | Escape opening lifting structure of security life-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110166378.9A CN112972923B (en) | 2021-02-04 | 2021-02-04 | Escape opening lifting structure of security life-saving device |
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| CN112972923B true CN112972923B (en) | 2022-08-09 |
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| GB8334550D0 (en) * | 1983-12-29 | 1984-02-01 | Gould M H | Filtering apparatus |
| CN201822794U (en) * | 2010-09-28 | 2011-05-11 | 湖北凯莲清洁系统有限公司 | Opening valve of dust collecting opening of multipoint-positioning dust collector |
| CN108217394A (en) * | 2018-03-12 | 2018-06-29 | 吴江骏达电梯部件有限公司 | A kind of lift car dust-extraction unit |
| CN108578919A (en) * | 2018-06-27 | 2018-09-28 | 肇庆高新区鹰眼科技有限公司 | A kind of security protection lifesaving appliance escaping exit lifting structure |
| CN208852276U (en) * | 2018-09-08 | 2019-05-14 | 杭州资力科技有限公司 | A kind of security protection lifesaving appliance escaping exit lifting structure |
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