CN111847208A - Safety device boosting type inflator pump - Google Patents
Safety device boosting type inflator pump Download PDFInfo
- Publication number
- CN111847208A CN111847208A CN202010765667.6A CN202010765667A CN111847208A CN 111847208 A CN111847208 A CN 111847208A CN 202010765667 A CN202010765667 A CN 202010765667A CN 111847208 A CN111847208 A CN 111847208A
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- China
- Prior art keywords
- rotating
- wall
- rotating shaft
- cavity
- fixedly arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
- B66B29/005—Applications of security monitors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B25/00—Control of escalators or moving walkways
- B66B25/003—Methods or algorithms therefor
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- Escalators And Moving Walkways (AREA)
Abstract
The invention discloses a safety device assisted inflator pump which comprises a first rotating cavity, wherein the left and right positions of the first rotating cavity are symmetrically arranged in a wall, the inner wall of the first rotating cavity is communicated with a first connecting groove penetrating through the wall, and a first rotating shaft is rotatably connected between the upper wall and the lower wall of the first rotating cavity; the escalator has simple structure and convenient use, is communicated with an emergency stop button of the escalator in the prior art, and blocks pedestrian boxes which may fall down on the escalator by using the blocking plate while stopping the escalator after the emergency stop button is pressed. Meanwhile, the invention is also provided with a connecting device, and the sensor is used for detecting whether the escalator has a pedestrian or not so as to judge whether the barrier plate rotates or not, so that the leg part of the pedestrian is prevented from being knocked and fallen down due to the fact that the barrier plate rotates when the pedestrian exists on the escalator.
Description
Technical Field
The invention relates to the technical field of inflation pumps, in particular to a safety device boosting type inflation pump.
Background
The escalator is widely applied to various public places, such as markets, pedestrian overpasses, rail transit and the like. And through news or personal experience in daily life, it can often be seen that the pedestrian falls from the escalator because of various reasons for unable steady result in, the safety device that current escalator was equipped prevents vomitting an emergency stop button, can stop the operation of escalator after pressing, but this has certain potential safety hazard wherein, if still have other pedestrians on the escalator, can pounce forward because of inertia, if do not grasp the handrail in time and will fall down, and fall down on the escalator very probably rolls the bottom all the time, can bring very big injury for the pedestrian. And if some heavy items, such as luggage, slip off, it can pose a threat to the pedestrian below.
Disclosure of Invention
The invention aims to provide a safety device boosting type inflator pump which is used for overcoming the defects in the prior art.
The invention relates to a safety equipment assisted inflator pump, which comprises a first rotating cavity symmetrically arranged in a wall at the left and right positions, wherein a first connecting groove penetrating through the wall is formed in the inner wall of the first rotating cavity in a communicating manner, a first rotating shaft is rotatably connected between the upper wall and the lower wall of the first rotating cavity, first gears symmetrically arranged at the upper position and the lower position are fixedly arranged on the first rotating shaft, a rotating plate is fixedly arranged on the first rotating shaft between the upper first gear and the lower first gear and can rotate to an escalator through the first connecting groove, a pneumatic cavity is penetratingly arranged in the side surface of the rotating plate far away from the first rotating cavity, a piston plate is slidably connected in the pneumatic cavity, a blocking plate is fixedly arranged on the side surface of the piston plate far away from the first rotating cavity, an inflator pump is fixedly arranged on the left side surface of the rotating plate, and the inflator pump is communicated with the pneumatic cavity through a connecting hole, a sliding rail is communicated with the rear wall of the first connecting groove, a separation plate is arranged in the sliding rail in a sliding connection manner, a rack is fixedly arranged on the upper surface of the separation plate, a second rotating cavity is communicated with the side wall of the first rotating cavity close to the escalator through a second connecting groove, a second rotating shaft is rotatably connected between the upper wall and the lower wall of the second rotating cavity, a second gear meshed with the first gear is fixedly arranged on the second rotating shaft, a first bevel gear is fixedly arranged below the second gear, a first fixed block is fixedly arranged on the bottom wall of the second rotating cavity, a third rotating shaft rotatably connected with the side surface of the second rotating cavity far away from the first rotating cavity is rotatably connected with the first fixed block, a second bevel gear meshed with the first bevel gear is fixedly arranged at the tail end of the third rotating shaft, a first belt wheel is fixedly arranged on the third rotating shaft, and a third rotating cavity is arranged below the second rotating cavity, a fourth rotating shaft is rotatably connected between the left wall and the right wall of the third rotating cavity, a second belt wheel is fixedly arranged on the fourth rotating shaft, the second belt wheel is connected with the first belt wheel through a belt, a third gear meshed with the rack is fixedly arranged on the fourth rotating shaft, and a control device for controlling the rotating plate to rotate is arranged on the outer side of the first rotating shaft.
Optionally, the controlling means including set firmly in the first isolated box that rotates the chamber roof, be equipped with the power chamber in the isolated box, the motor has set firmly on the power chamber diapire, the fifth axis of rotation is installed to the motor bottom surface, the fifth axis of rotation with set firmly in second fixed block on the first rotation chamber lateral wall rotates and is connected, be equipped with in the fifth axis of rotation with first gear engagement's fourth gear, still be equipped with control in the fifth axis of rotation the fourth gear with the connecting device that the fifth axis of rotation is connected.
Optionally, the connecting device comprises a third fixing block fixedly arranged above the fourth gear and arranged on the rear wall of the first rotating cavity, the third fixing block is rotatably connected with the fifth rotating shaft, the bottom surface of the third fixing block is fixedly provided with an electromagnet, a T-shaped groove is formed in the side surface of the fifth rotating shaft, a sliding key is slidably connected in the T-shaped groove, and a limiting groove is formed in the side surface of the fourth gear, which is rotatably connected with the fifth rotating shaft.
Optionally, a sensor is arranged in the wall above the second rotating cavity on the left side, and the sensor controls the electromagnet.
Optionally, a calibration block is fixedly arranged on the side, away from the rotating plate, of the blocking plate, a matching block is fixedly arranged on the right side of the left calibration block, a matching groove is formed in the left side surface of the right calibration block in a front-back penetrating mode, and the matching block can enter the matching groove when rotating.
Optionally, a buffer layer is fixedly arranged on the rear side surface of the barrier plate.
Optionally, slides are arranged in the upper side and the lower side of the barrier plate, limiting piles are symmetrically arranged on the upper wall and the lower wall of the pneumatic cavity, and the limiting piles are connected with the slides in a sliding manner.
The invention has the beneficial effects that: the escalator has simple structure and convenient use, is communicated with an emergency stop button of the escalator in the prior art, and blocks pedestrian boxes which may fall down on the escalator by using the blocking plate while stopping the escalator after the emergency stop button is pressed.
Meanwhile, the invention is also provided with a connecting device, and the sensor is used for detecting whether the escalator has a pedestrian or not so as to judge whether the barrier plate rotates or not, so that the leg part of the pedestrian is prevented from being knocked and fallen down due to the fact that the barrier plate rotates when the pedestrian exists on the escalator.
Drawings
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
FIG. 1 is a schematic view of a safety device booster inflator of the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is an enlarged schematic view of the control device of FIG. 1;
FIG. 4 is an enlarged view of the second rotary chamber of FIG. 1;
fig. 5 is a schematic view of the structure at B-B in fig. 4.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 5, a power-assisted inflator pump for a safety device according to an embodiment of the present invention includes first rotating chambers 14 symmetrically disposed at left and right positions in a wall 11, a first connecting groove 51 penetrating through the wall 11 is disposed in communication with an inner wall of the first rotating chamber 14, a first rotating shaft 13 is rotatably connected between upper and lower walls of the first rotating chamber 14, first gears 12 symmetrically disposed at upper and lower positions are fixedly disposed on the first rotating shaft 13, a rotating plate 15 is fixedly disposed on the first rotating shaft 13 between the upper and lower first gears 12, the rotating plate 1 can rotate to an escalator 26 through the first connecting groove 51, a pneumatic chamber 18 penetrates through a side surface of the rotating plate 15 away from the first rotating chamber 14, a piston plate 19 is slidably connected in the pneumatic chamber 18, and a blocking plate 20 is fixedly disposed on a side surface of the piston plate 19 away from the first rotating chamber 14, an inflator 16 is fixedly arranged on the left side surface of the rotating plate 15, the inflator 16 is communicated with the pneumatic cavity 18 through a connecting hole 17, a slide rail 27 is arranged in the rear wall of the first connecting groove 51 in a communicating manner, a partition plate 50 is arranged in the slide rail 27 in a sliding manner, a rack 39 is fixedly arranged on the upper surface of the partition plate 50, a second rotating cavity 42 is arranged in the side wall of the first rotating cavity 14 close to the escalator 26 in a communicating manner through a second connecting groove 57, a second rotating shaft 41 is rotatably connected between the upper wall and the lower wall of the second rotating cavity 42, a second gear 43 meshed with the first gear 12 is fixedly arranged on the second rotating shaft 41, a first bevel gear 56 is fixedly arranged below the second gear 43, a first fixing block 45 is fixedly arranged on the bottom wall of the second rotating cavity 42, and a third rotating shaft 46 rotatably connected with the side surface of the second rotating cavity 42 far from the first rotating cavity 14 is rotatably connected with the first fixing block 45 in a rotating manner, a second bevel gear 55 engaged with the first bevel gear 56 is fixedly arranged at the tail end of the third rotating shaft 46, a first belt wheel 47 is fixedly arranged on the third rotating shaft 46, a third rotating cavity 54 is arranged below the second rotating cavity 42, a fourth rotating shaft 53 is rotatably connected between the left wall and the right wall of the third rotating cavity 54, a second belt wheel 49 is fixedly arranged on the fourth rotating shaft 53, the second belt wheel 49 is connected with the first belt wheel 47 through a belt 44, a third gear 52 engaged with the rack 39 is fixedly arranged on the fourth rotating shaft 53, and a control device 101 for controlling the rotation of the rotating plate 15 is arranged on the outer side of the first rotating shaft 13.
Preferably, the control device 101 includes an isolation box 29 fixedly disposed on the top wall of the first rotating cavity 14, a power cavity 30 is disposed in the isolation box 29, a motor 31 is fixedly disposed on the bottom wall of the power cavity 30, a fifth rotating shaft 40 is mounted on the bottom surface of the motor 31, the fifth rotating shaft 40 is rotatably connected to a second fixing block 38 fixedly disposed on the side wall of the first rotating cavity 14, a fourth gear 35 engaged with the first gear 12 is disposed on the fifth rotating shaft 40, a connecting device 102 for controlling the connection between the fourth gear 35 and the fifth rotating shaft 40 is further disposed on the fifth rotating shaft 40, when the motor 31 is started, the motor 31 controls the fifth rotating shaft 40 to rotate, the fifth rotating shaft 40 drives the first gear 12 to rotate through the fourth gear 35, the first gear 12 drives the rotating plate 15 to rotate through the first rotating shaft 13, and the insulation box 29 can prevent the external magnetic field from interfering with the operation of the motor 31.
Preferably, the connecting device 102 includes a third fixing block 32 fixedly disposed on the rear wall of the first rotating cavity 14 above the fourth gear 35, the third fixing block 32 is rotatably connected to the fifth rotating shaft 40, an electromagnet 33 is fixedly disposed on the bottom surface of the third fixing block 32, a T-shaped groove 34 is disposed in the side surface of the fifth rotating shaft 40, a sliding key 37 is slidably connected to the T-shaped groove 34, a limiting groove 36 is disposed in the side surface of the fourth gear 35 rotatably connected to the fifth rotating shaft 40, when the electromagnet 33 is activated, the electromagnet 33 attracts the sliding key 37 to move upward, when the sliding key 37 moves to completely exit from the limiting groove 36, the fifth rotating shaft 40 cannot drive the fourth gear 35 to rotate, and when the electromagnet 33 is not activated, the electromagnet 33 does not generate a magnetic field and cannot attract the sliding key 37 to move upward, and will move downwards under the action of gravity, when the sliding key 37 moves into the limiting groove 36, the fifth rotating shaft 40 can drive the fourth gear 35 to rotate.
Preferably, a sensor 48 is arranged in the wall 11 above the second rotating cavity 42 on the left side, the sensor 48 controls the electromagnet 33, when the sensor 48 detects that a person stands on the escalator 26 between the first rotating cavity 14 at the moment, the electromagnet 33 is controlled to be started, so that the motor 31 cannot drive the rotating plate 15 to rotate, and the rotating plate 15 is prevented from rotating and hitting the person on the escalator 26 to cause the person to fall.
Preferably, a calibration block 23 is fixedly arranged on the side surface of the blocking plate 20 far away from the rotating plate 15, a matching block 24 is fixedly arranged on the right side surface of the calibration block 23 on the left side, a matching groove 25 is arranged in the left side surface of the calibration block 23 on the right side in a front-back penetrating manner, and the matching block 24 can be matched with the matching groove 25 during rotation to ensure that the left blocking plate 20 and the right blocking plate 20 are matched together, so that when the blocking plates 20 are acted by external force, the external force is dispersed to the two blocking plates 20, and the service life of one blocking plate 20 is prevented from being shortened due to too large force.
Preferably, a buffer layer 20 is fixedly arranged on the rear side of the barrier plate 20, and the buffer layer 20 can play a role of buffering and protecting when a pedestrian rolls down and impacts the barrier plate 20, so as to prevent the pedestrian from being injured when impacting the barrier plate 20.
Preferably, slide ways 22 are arranged in the upper side and the lower side of the blocking plate 20, limiting piles 21 are symmetrically arranged on the upper wall and the lower wall of the pneumatic cavity 18, the limiting piles 21 are slidably connected with the slide ways 22, and the limiting piles 21 can prevent the blocking plate 20 from falling off when sliding outwards of the pneumatic cavity 18.
In the initial state, the blocking plate 20 is completely located in the pneumatic cavity 18, the rotating plate 15 is completely located in the first rotating cavity 14, the partition plate 50 closes the first connecting groove 51, and the sliding key 37 is located in the limiting groove 36.
A plurality of sets of equipment are arranged in the wall 11 where the whole escalator 26 is located, the whole escalator 26 is divided into a plurality of sections, after the escalator 26 is stopped urgently, the motor 31 is started at the same time to move the isolation plate 50 into the slide rail 27, the rotating plate 15 is rotated to the escalator 26, and the barrier plate 20 is pushed out of the pneumatic cavity 18 through the inflator pump 16 to prevent pedestrians on the escalator 26 from rolling down;
when a pedestrian stands on the escalator 26 where the equipment is located, the sensor 48 controls the electromagnet 33 to be started, so that the motor 31 cannot drive the rotating plate 15 to rotate.
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 fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a safety device helping hand formula pump, includes that the bilateral symmetry sets up the first chamber of rotating in the wall, its characterized in that: the inner wall of the first rotating cavity is communicated with a first connecting groove penetrating through the wall, a first rotating shaft is rotatably connected between the upper wall and the lower wall of the first rotating cavity, first gears with symmetrical upper positions and lower positions are fixedly arranged on the first rotating shaft, a rotating plate is fixedly arranged on the first rotating shaft between the upper first gear and the lower first gear, the rotating plate can rotate to the position of an escalator through the first connecting groove, a pneumatic cavity penetrates through the side face, far away from the first rotating cavity, of the rotating plate, a piston plate is slidably connected in the pneumatic cavity, a barrier plate is fixedly arranged on the side face, far away from the first rotating cavity, of the piston plate, an inflator pump is fixedly arranged on the left side face of the rotating plate, the inflator pump is communicated with the pneumatic cavity through a connecting hole, a sliding rail is arranged in the rear wall of the first connecting groove in a communicating manner, and a separation plate is slidably connected in the sliding rail, the upper surface of the isolation plate is fixedly provided with a rack, a second rotating cavity is communicated and arranged in the side wall of the first rotating cavity close to the escalator through a second connecting groove, a second rotating shaft is rotatably connected between the upper wall and the lower wall of the second rotating cavity, a second gear meshed with the first gear is fixedly arranged on the second rotating shaft, a first bevel gear is fixedly arranged below the second gear, a first fixing block is fixedly arranged on the bottom wall of the second rotating cavity, a third rotating shaft rotatably connected with the side surface of the second rotating cavity far away from the first rotating cavity is rotatably connected in the first fixing block, a second bevel gear meshed with the first bevel gear is fixedly arranged at the tail end of the third rotating shaft, a first belt wheel is fixedly arranged on the third rotating shaft, a third rotating cavity is arranged below the second rotating cavity, and a fourth rotating shaft is rotatably connected between the left wall and the right wall of the third rotating cavity, a second belt wheel is fixedly arranged on the fourth rotating shaft and connected with the first belt wheel through a belt, a third gear meshed with the rack is fixedly arranged on the fourth rotating shaft, and a control device for controlling the rotating plate to rotate is arranged on the outer side of the first rotating shaft.
2. A safety device booster pump according to claim 1, wherein: the control device comprises an isolation box fixedly arranged on the first rotating cavity top wall, a power cavity is arranged in the isolation box, a motor is fixedly arranged on the bottom wall of the power cavity, a fifth rotating shaft is arranged on the bottom surface of the motor, the fifth rotating shaft is rotatably connected with a second fixed block on the first rotating cavity side wall, a fourth gear meshed with the first gear is arranged on the fifth rotating shaft, and a connecting device connected with the fourth gear and the fifth rotating shaft is further arranged on the fifth rotating shaft.
3. A safety device booster pump according to claim 1, wherein: connecting device including set firmly in fourth gear top the third fixed block on the wall behind the first rotation chamber, the third fixed block with fifth axis of rotation rotates to be connected, third fixed block bottom surface has set firmly the electro-magnet, be equipped with the T-slot in the fifth axis of rotation side, sliding connection has the feather key in the T-slot, the fourth gear with be equipped with the spacing groove in the side that fifth axis of rotation rotates to be connected.
4. A safety device booster pump according to claim 1, wherein: a sensor is arranged in the wall above the second rotating cavity on the left side, and the sensor controls the electromagnet.
5. A safety device booster pump according to claim 1, wherein: the side face, far away from the rotating plate, of the blocking plate is fixedly provided with a calibration block, the right side face of the left calibration block is fixedly provided with a matching block, the left side face of the right side face of the calibration block penetrates through the front side and the back side of the left side face of the calibration block and is provided with a matching groove, and the matching block can enter the matching groove when rotating.
6. A safety device booster pump according to claim 1, wherein: and a buffer layer is fixedly arranged on the rear side surface of the barrier plate.
7. A safety device booster pump according to claim 1, wherein: slide ways are arranged in the upper side face and the lower side face of the blocking plate, limiting piles are symmetrically arranged on the upper wall and the lower wall of the pneumatic cavity, and the limiting piles are connected with the slide ways in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010765667.6A CN111847208B (en) | 2020-08-03 | 2020-08-03 | Safety device boosting type inflator pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010765667.6A CN111847208B (en) | 2020-08-03 | 2020-08-03 | Safety device boosting type inflator pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111847208A true CN111847208A (en) | 2020-10-30 |
| CN111847208B CN111847208B (en) | 2021-04-02 |
Family
ID=72952660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010765667.6A Active CN111847208B (en) | 2020-08-03 | 2020-08-03 | Safety device boosting type inflator pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111847208B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013241258A (en) * | 2012-05-22 | 2013-12-05 | Hitachi Building Systems Co Ltd | Safety device for escalator |
| KR20150105542A (en) * | 2014-03-07 | 2015-09-17 | 동의대학교 산학협력단 | The safe operating system of escalator using transmission and weight sensor |
| CN204782618U (en) * | 2015-06-29 | 2015-11-18 | 舟山市海大科学技术研究院有限责任公司 | Sealed emergency exit |
| CN105540400A (en) * | 2016-03-07 | 2016-05-04 | 泉州鲤城昀立防护设备有限公司 | Escalator drop prevention touch device |
| CN107128787A (en) * | 2017-05-10 | 2017-09-05 | 上海理工大学 | Escalator safety device |
| CN108455431A (en) * | 2018-04-12 | 2018-08-28 | 广州梵智产品设计有限公司 | A kind of bulwark ladder with defencive function |
| CN109648393A (en) * | 2018-12-29 | 2019-04-19 | 杭州友佳精密机械有限公司 | A kind of lathe automatic door locking buffer unit |
-
2020
- 2020-08-03 CN CN202010765667.6A patent/CN111847208B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013241258A (en) * | 2012-05-22 | 2013-12-05 | Hitachi Building Systems Co Ltd | Safety device for escalator |
| KR20150105542A (en) * | 2014-03-07 | 2015-09-17 | 동의대학교 산학협력단 | The safe operating system of escalator using transmission and weight sensor |
| CN204782618U (en) * | 2015-06-29 | 2015-11-18 | 舟山市海大科学技术研究院有限责任公司 | Sealed emergency exit |
| CN105540400A (en) * | 2016-03-07 | 2016-05-04 | 泉州鲤城昀立防护设备有限公司 | Escalator drop prevention touch device |
| CN107128787A (en) * | 2017-05-10 | 2017-09-05 | 上海理工大学 | Escalator safety device |
| CN108455431A (en) * | 2018-04-12 | 2018-08-28 | 广州梵智产品设计有限公司 | A kind of bulwark ladder with defencive function |
| CN109648393A (en) * | 2018-12-29 | 2019-04-19 | 杭州友佳精密机械有限公司 | A kind of lathe automatic door locking buffer unit |
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| Publication number | Publication date |
|---|---|
| CN111847208B (en) | 2021-04-02 |
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Effective date of registration: 20210319 Address after: 317500 Liangshan village, Daxi Town, Wenling City, Taizhou City, Zhejiang Province (50m east of customs building) Applicant after: Taizhou Lufu electromechanical Co.,Ltd. Address before: No. 73, xiashantou, xiatong village, Zhongzhou Town, Chun'an County, Hangzhou City, Zhejiang Province, 311719 Applicant before: Tong Wenxia |
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