CN111547596B - Automatic water inlet protection device for elevator - Google Patents
Automatic water inlet protection device for elevator Download PDFInfo
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- CN111547596B CN111547596B CN202010462104.XA CN202010462104A CN111547596B CN 111547596 B CN111547596 B CN 111547596B CN 202010462104 A CN202010462104 A CN 202010462104A CN 111547596 B CN111547596 B CN 111547596B
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- elevator
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- sliding
- shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/021—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/26—Positively-acting devices, e.g. latches, knives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/284—Buffer-stops for cars, cages, or skips mounted on cars or counterweights
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/288—Buffer-stops for cars, cages, or skips with maintenance features
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses an automatic water inlet protection device for an elevator, which comprises an elevator shaft; both sides of the elevator shaft are provided with embedded structures, and the positions of the embedded structures, which are aligned with the embedded plates, are fixedly provided with laminates; the place that is close to the inboard contained angle in plywood bottom in the elevartor shaft both sides embedded structure all is provided with the upper padding plate through the pivot rotation, arranges and the metal pole through being provided with the gathering, provides the function that water detection was gone into for protection device, and the inside of gathering row is provided with two sets of metal poles, and the metal pole all is fixed through the guide block, only can connect two sets of metal poles when meetting rivers and cross two sets of metal poles and form the route, produces feedback signal and triggers protect function.
Description
Technical Field
The invention relates to the technical field of elevator protection, in particular to an automatic water inlet protection device for an elevator.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which move in at least two rows of rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical; the elevator is controlled through setting up original paper such as motor in the elevartor shaft, can break down easily when meeting with the condition of intaking and influence safety.
Patent No. CN101934964B discloses an anti-water-intake elevator sill, a water collecting tank is arranged between the sill and a bracket, a water discharging hole is arranged at the bottom of the water collecting tank, a guide pipe is connected at the lower end of the water collecting tank, the guide pipe is communicated with the water discharging hole and is arranged on the wall of a shaft, and the lower end of the guide pipe extends to the upper part of a water collecting pit; a sump is arranged on the ground of a pit of a well, a water level switch controlled by a buoy is arranged on the pit wall on one side of the sump, and a water pump controlled by the water level switch is arranged at the bottom of the sump. The positive effects are as follows: under the condition of not changing the structure of the landing sill, the fire-fighting water which possibly occurs can be guided by only adding a small number of parts, so that the influence of flowing water on electric elements arranged on the wall of a well or the top of a car is prevented; the water collecting pit is used for collecting guided water, and when water is collected to a set position, the water pump can discharge collected water out of the well, so that normal operation of the elevator is guaranteed; the invention has reasonable structure, can be used for manufacturing elevators of new models and can be used for reforming old elevators.
However, the elevator that uses at present mainly handles through drainage structures drainage, does not possess the function of safety auxiliary fixed elevator, can not control the protection to the elevator in every floor elevator entry, and the security performance is not enough, consequently, does not satisfy current demand, to this application has proposed an elevator automatic safety device that intakes.
Disclosure of Invention
The invention aims to provide an automatic water inlet protection device for an elevator, which aims to solve the problems that the existing elevator provided by the background technology mainly discharges water through a drainage structure for treatment, does not have the function of safely assisting and fixing the elevator, cannot control and protect the elevator in the entrance of each floor of the elevator and has insufficient safety performance.
In order to achieve the aim, the invention provides an automatic water inlet protection device for an elevator, which comprises an elevator shaft; each layer of the outer side of the elevator shaft is provided with a pre-buried plate; both sides of the elevator shaft are provided with embedded structures, and the positions of the embedded structures, which are aligned with the embedded plates, are fixedly provided with laminates; upper cushion plates are rotatably arranged at the positions, close to the included angles of the inner sides of the bottoms of the laminates, of the embedded structures at the two sides of the elevator shaft through rotating shafts; the bottom of the upper base plate is rotatably provided with a lower base plate through hinge connection; cushion blocks are arranged on the two sides of the upper backing plate in a sliding manner; four groups at the bottom of the elevator shaft are all fixedly provided with a gathering row through bolts; a telescopic base is fixedly arranged in the middle of the bottom of the elevator shaft; the laminated plate also comprises a sliding chute, a sliding push block and a sliding rod; the front ends of two sides of the laminate are respectively provided with a chute, two groups of partition plates are integrally arranged in the chutes, and the middles of the two groups of partition plates penetrate through the bottoms of the chutes to be communicated; the bottom of the outer side part of the first group of partition plates of the sliding grooves is provided with a semicircular groove, and sliding push blocks are arranged in the sliding grooves in a sliding manner in a manner of matching with the semicircular groove; the outer side of the sliding and pushing block is of an inclined plane structure, a sliding rod is integrally arranged in the middle of the rear side of the sliding and pushing block, a spring is sleeved outside the sliding rod, a stop block is fixedly arranged on the sliding rod through a first group of partition plates through bolts, two groups of metal rods are arranged inside the gathering row in a penetrating mode, and two ends of each metal rod are respectively connected with and provided with a line connector; the inner wall both sides of elevartor shaft all imbed and are provided with the line shell, and the metal pole all passes the main control unit of line shell connection elevator.
Preferably, in the above scheme, the layer plate further comprises a proximity switch and a lead screw; a proximity switch is fixedly arranged in the second group of partition plates of the sliding groove; the middle rear side of the laminate is rotatably provided with a lead screw through a bearing; all be provided with the motor through the bolt fastening in the middle of the plywood top, and the motor all sets up bevel gear and lead screw top transmission and is connected.
Preferably, in the above scheme, the upper padding plate further comprises a clamping plate; the clamping plate is integrally arranged on the front surface of the upper backing plate and can be positioned at the front end of the laminate through the rotation of the upper backing plate; the clamping plate can push the sliding and pushing block into the sliding groove through rotation, and the inner end of the sliding rod can trigger the proximity switch while the sliding and pushing block enters the sliding groove; the inner side of the proximity switch is elastically installed through a spring, the sliding push block can be pushed into the sliding groove by the side of the elevator in the descending process of the elevator, and meanwhile, the inner end of the sliding rod triggers the proximity switch.
Preferably, in the above scheme, the middle of the bottom of the lower backing plate is provided with a notch, and the notches are respectively and rotatably provided with a nut block, and the nut blocks are in threaded connection with the bottom of the screw rod; the distance between the circular shafts of the upper backing plate and the lower backing plate is consistent, and the middle connecting part of the upper backing plate and the lower backing plate in the unfolded state inclines 1.5 degrees towards the inside of the elevator shaft.
Preferably, in the above scheme, the two ends of the inner side of the nut block are integrally provided with a connecting plate-shaped structure; all fixedly in the embedded structure of elevartor shaft be provided with the guide rail, and the both sides of screw piece all set up slider and guide rail sliding connection through the bolt fastening.
Preferably, in the above scheme, the cushion block further comprises a rubber pad and a reset rod; rubber pads are fixedly arranged outside the cushion blocks through viscose glue; four groups of reset rods are integrally arranged on the inner side of the cushion block, and the outer sides of the reset rods are sleeved with springs and fixedly provided with circular retaining pieces by penetrating through the upper backing plate and matching with bolts; the lower bolster still including the bar hole, four groups bar holes have been seted up at the both ends of lower bolster, and the position in bar hole all aligns with the release link, and when the upper padding plate outwards rotated with the lower bolster, release link and separation blade all can pass the bar hole.
Preferably, in the above scheme, the number of the gathering rows is set to four groups, and two adjacent groups of gathering rows are highly staggered; the outer sides of the tops of the gathering rows are all provided with funnel-shaped structures; the inner sides of the gathering rows are tightly attached to the inner wall of the elevator shaft; the middle integrated type of gathering row is provided with the multiunit guide block, and the top of guide block all sets up to the oblique angle structure, and the avris interval of guide block is less than the width of guide block.
Preferably, in the above scheme, the top of the telescopic base is fixedly provided with a top plate, and four groups of gas springs are rotatably arranged between the periphery of the bottom of the top plate and the bottom surface of the elevator shaft through rotating shafts; the top of the top plate is provided with a rubber buckle pad through a sleeve, and a buffering cotton pad is clamped between the rubber buckle pad and the top plate.
Preferably, among the above-mentioned scheme, the internal surface of elevartor shaft embedded structure all seals through pasting fixed waterproof plastic film that sets up.
Compared with the prior art, the automatic water inlet protection device for the elevator has the following beneficial effects:
1. arrange and the metal pole through being provided with the gathering, for protection device provides the function that the detection of intaking, the inside that the gathering was arranged is provided with two sets of metal poles, and the metal pole is all fixed through the guide block, only can connect two sets of metal poles into the way when meetting rivers and crossing two sets of metal poles, produces feedback signal and triggers protect function.
2. Through the setting of smooth ejector pad and proximity switch, for protection device provides the response function, elevator or cardboard all can push the spout with smooth ejector pad, utilize the slide bar to trigger proximity switch and form feedback signal, can detect the rotation state of elevator and upper padding plate, for detecting to provide the protection, simultaneously, proximity switch's quantity all sets up to two sets of, and measurement feedback is more accurate.
3. The elevator anti-falling protection device has the advantages that the upper base plate and the lower base plate are arranged, so that the bearing function of intercepting and damping is provided for the protection device, when the elevator receives an alarm during operation, the motor quickly responds to fold each group of upper base plates and lower base plates at the bottom of the elevator, and the cushion blocks are supported at the same time, so that anti-falling protection is provided for the elevator, and multiple protection functions are provided for the elevator; simultaneously the bottom of elevartor shaft is provided with cotton pad of buffering and rubber and detains the pad, can cooperate the air spring to bear the weight of the elevator, prevents that the elevator from falling the bottom of elevartor shaft and appearing damaging or wearing and tearing phenomenon.
Drawings
FIG. 1 is a schematic perspective view of a crushing structure according to an embodiment of the present invention;
FIG. 2 is a schematic bottom view of a laminate according to an embodiment of the present invention;
FIG. 3 is a partial perspective view of an embodiment of the present invention;
FIG. 4 is a schematic view of a partial axial side structure in an embodiment of the present invention;
FIG. 5 is a schematic perspective half-sectional view of an embodiment of the present invention;
FIG. 6 is a schematic perspective exploded view of the retractable base according to the embodiment of the present invention;
FIG. 7 is an enlarged partial structural view of part A in the embodiment of the present invention;
fig. 8 is a schematic structural diagram of an operating state in the embodiment of the present invention.
In fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:
1. elevator shaft, 2, the plywood, 201, the spout, 202, the smooth ejector pad, 203, the slide bar, 204, proximity switch, 205, the lead screw, 3, the upper padding plate, 301, the cardboard, 4, the lower bolster, 401, the bar hole, 5, the cushion, 501, the rubber pad, 502, the release link, 6, the nut piece, 7, the row of gathering, 701, the guide block, 702, the metal pole, 8, the air spring, 9, flexible base, 10, the roof, 11, the cotton pad of buffering, 12, rubber detains the pad, 13, the motor.
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.
The proximity switch 204 (model No. MN4-M12-DOD1) referred to in the present invention is available either through private customization or through market purchase.
Referring to fig. 1 to 8, an automatic protection device for water inflow of an elevator according to a preferred embodiment of the present invention includes an elevator shaft 1, and a pre-buried plate is disposed at each floor outside the elevator shaft 1. Both sides of the elevator shaft 1 are respectively provided with an embedded structure, and the positions of the embedded plates aligned in the embedded structures are respectively fixedly provided with a layer plate 2. The layer 2 further comprises a proximity switch 204 and a lead screw 205, and the proximity switch 204 is fixedly arranged in the second group of partition boards of the chute 201. The middle rear side of the layer plate 2 is provided with a lead screw 205 through the rotation of a bearing, the middle of the top of the layer plate 2 is provided with a motor 13 through bolts, and the motor 13 is provided with bevel gears and is in transmission connection with the top end of the lead screw 205. The embedded structure in 1 both sides of elevartor shaft is close to the place of 2 inboard contained angles in bottom of plywood and all is provided with upper padding plate 3 through the pivot rotation. Wherein, the upper cushion plate 3 further comprises a clamping plate 301. The front surface of the upper mat 3 is integrally provided with a chucking plate 301, and the chucking plate 301 can be positioned at the front end of the layer plate 2 by the rotation of the upper mat 3. The card board 301 can push the sliding block 202 into the sliding groove 201 by rotating, and the inner end of the sliding rod 203 can trigger the proximity switch 204 while the sliding block 202 enters the sliding groove 201. The inner side of the proximity switch 204 is elastically installed through a spring, the side of the elevator can push the sliding push block 202 into the sliding groove 201 in the descending process of the elevator, and meanwhile, the inner end of the sliding rod 203 triggers the proximity switch 204. The bottom of the upper backing plate 3 is rotatably provided with a lower backing plate 4 through hinge connection. Wherein, all set up jaggedly in the middle of the bottom of lower bolster 4, and all rotate in the breach and be provided with nut piece 6, and nut piece 6 and lead screw 205 bottom threaded connection, the bottom of lead screw 205 all rotates to be set up in the shaft bracket structure of elevartor shaft 1 inboard. Wherein, the two ends of the inner side of the nut block 6 are provided with a connecting plate structure in a uniform manner. A telescopic base 9 is fixedly arranged in the middle of the bottom of the elevator shaft 1; the laminate 2 also comprises a chute 201, a sliding push block 202 and a sliding rod 203; the front ends of two sides of the laminate 2 are respectively provided with a sliding chute 201, two groups of partition plates are integrally arranged in the sliding chutes 201, and the middles of the two groups of partition plates penetrate through the bottom of the sliding chutes 201 to be communicated; the bottom of the outer side part of the first group of partition plates of the sliding groove 201 is provided with a semicircular groove, and sliding push blocks 202 are arranged in the sliding groove 201 in a sliding manner in a manner of matching with the semicircular groove; the outside of the sliding and pushing block 202 is an inclined plane structure, a sliding rod 203 is integrally arranged in the middle of the rear side of the sliding and pushing block 202, and a spring is sleeved outside the sliding rod 203 and penetrates through the first group of partition plates to be fixedly provided with a stop block through a bolt. Four groups in the bottom of the elevator shaft 1 are all provided with a gathering row 7 through bolt fixation, the number of the gathering rows 7 is set to four groups, and the two adjacent groups of gathering rows 7 are highly staggered. Two groups of metal rods 702 are arranged inside the gathering row 7 in a penetrating manner, and two ends of each metal rod 702 are respectively connected and provided with a line connector. The inner wall both sides of elevartor shaft 1 all imbed and are provided with the line shell, and metal pole 702 all passes the main control unit that the line shell connects the elevator, can collect through setting up collection row 7 and intake and carry out signal feedback.
All fixedly in the embedded structure of elevartor shaft 1 is provided with the guide rail, and the both sides of screw piece 6 all set up slider and guide rail sliding connection through the bolt fastening. The distance between the circular shafts of the upper cushion plate 3 and the lower cushion plate 4 is consistent, and the middle connecting part of the upper cushion plate 3 and the lower cushion plate 4 in the unfolded state inclines 1.5 degrees towards the inside of the elevator shaft 1. Both sides of the upper backing plate 3 are provided with cushion blocks 5 in a sliding manner. Wherein, the cushion block 5 further comprises a rubber pad 501 and a reset rod 502. The outside of cushion 5 all is provided with rubber pad 501 through the viscose is fixed, and the inboard homogeneous style of cushion 5 is provided with four reset lever 502 of group, and the reset lever 502 outside all overlaps establishes the spring and passes 3 cooperation bolts of upper padding plates and fixedly is provided with circular separation blade. Lower bolster 4 is still including strip hole 401, and four groups of strip holes 401 have been seted up at the both ends of lower bolster 4, and the position in strip hole 401 all aligns with release link 502, and when upper bolster 3 and lower bolster 4 outwards rotated, release link 502 and separation blade all can pass strip hole 401. The internal surface of 1 embedded structure of elevartor shaft all seals through pasting fixed waterproof plastic film that sets up.
In a preferred embodiment, the top outer sides of the gathering row 7 are each provided with a funnel-shaped structure; the inner sides of the gathering rows 7 are tightly attached to the inner wall of the elevator shaft 1, a plurality of groups of guide blocks 701 are integrally arranged in the middle of the gathering rows 7, the tops of the guide blocks 701 are all of an oblique angle structure, and the side spacing of the guide blocks 701 is smaller than the width of the guide blocks 701.
In a preferred embodiment, a top plate 10 is fixedly arranged at the top of the telescopic base 9, and four groups of gas springs 8 are rotatably arranged between the periphery of the bottom of the top plate 10 and the bottom surface of the elevator shaft 1 through rotating shafts; the top of the top plate 10 is provided with a rubber buckle pad 12 through a sleeve, a buffering cotton pad 11 is arranged between the rubber buckle pad 12 and the top plate 10 in a clamping mode, and the elevator can be damped through the arrangement of the top plate 10.
The working principle of the automatic water inlet protection device for the elevator is as follows: when the elevator runs in the elevator shaft 1, the power structure of the elevator is arranged in a groove in the middle of the rear side of the elevator shaft 1; when water enters the elevator, the water vertically slides off the inner wall of the elevator shaft 1 and finally flows through the gathering row 7, when the water passes through the gathering row 7, the water enters the interval of the guide block 701 under the guidance of the guide block 701 and flows through the metal rods 702 to be discharged to the bottom, when the water flows through the two groups of metal rods 702, the two groups of metal rods 702 are communicated, after the two groups of metal rods 702 are communicated through the conductivity of the water, the metal rods 702 are communicated, a feedback signal is generated and transmitted back to a main control system of the elevator, and an alarm is given out to warn; the sliding block 202 is pushed into the sliding block 202 in the process of lifting the elevator, and a signal is fed back by triggering a proximity switch 204 through a sliding rod 203; if the condition that an alarm is triggered in the running process of the elevator occurs, the system reacts to stop the elevator at the nearest floor, the control system judges by using the proximity switches 204, if two groups of proximity switches 204 on two sides of a unified floor are closed, the elevator is proved to be positioned on the floor, the motors 13 below the floor are started simultaneously, the motors 13 drive the screw rods 205 to rotate to lift the nut blocks 6, the nut blocks 6 are matched with the guide rails to lift, the lower cushion plate 4 is dragged, meanwhile, the lower cushion plate 4 and the upper cushion plate 3 break through plastic films to align with and horizontally protrude inwards, the cushion blocks 5 are lifted to be used as the elevator to intercept, and if the elevator falls on the cushion blocks 5 and is fixed after being damped; if the elevator falls in the building 1, the elevator can be damped by the damping accessories at the top and the bottom of the top plate 10, and the elevator is lifted by the aid of the air springs 8, the telescopic base 9, the buffering cotton pads 11 and the rubber buckling pads 12 by sharing gravity to be maintained.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides an elevator automatic safety device that intakes which characterized in that: comprising an elevator shaft (1); each layer of the outer side of the elevator shaft (1) is provided with a pre-buried plate; both sides of the elevator shaft (1) are respectively provided with an embedded structure, the positions of the embedded structures, which are aligned with the embedded plates, are respectively and fixedly provided with a layer plate (2), the places, which are close to the inner side included angle of the bottom of the layer plate (2), in the embedded structures of both sides of the elevator shaft (1) are respectively and rotatably provided with an upper backing plate (3) through a rotating shaft, the bottom of the upper backing plate (3) is respectively and rotatably provided with a lower backing plate (4) through hinged connection, both sides of the upper backing plate (3) are respectively and slidably provided with a cushion block (5), four groups of the bottom of the elevator shaft (1) are respectively and fixedly provided with a gathering row (7) through bolts, the middle of the bottom of the elevator shaft (1) is fixedly provided with a telescopic base (9), the layer plate (2) further comprises a sliding groove (201), a sliding block (202) and a sliding rod (203), the front ends of both sides of the layer plate (2) are respectively provided with a sliding groove (201), two groups of partition plates are integrally arranged in the sliding groove (201), and the middle of each group of partition plates penetrates through the bottom of the sliding groove (201) to be communicated; the utility model discloses an elevator shaft, including spout (201), integrated circuit board, metal pole (702), wire casing, main control unit, the semicircle groove has been seted up to the first set of baffle outside part bottom of spout (201), just it slides and is provided with smooth ejector pad (202) all to cooperate the semicircle groove in spout (201), the outside of smooth ejector pad (202) is the inclined plane structure, just the integral type is provided with slide bar (203) in the middle of the rear side of smooth ejector pad (202), and slide bar (203) overcoat is established the spring and is passed first set of baffle and is provided with the dog through the bolt fastening, gather the inside of arranging (7) and all wear to be equipped with two sets of metal pole (702), and the both ends of metal pole (702) are connected respectively and are provided with the line connector, the inner wall both sides of elevartor shaft (1) all imbed and are provided with the line shell, just metal pole (702) all pass the main control unit of elevator shell is collected row (7) through setting up and can collect the intake, carries out signal feedback.
2. The automatic water inlet protection device for the elevator as claimed in claim 1, wherein: the laminated plate (2) further comprises a proximity switch (204) and a lead screw (205), the proximity switch (204) is fixedly arranged in a second group of partition plates of the sliding groove (201), the lead screw (205) is rotatably arranged on the rear side of the middle of the laminated plate (2) through a bearing, a motor (13) is fixedly arranged in the middle of the top of the laminated plate (2) through a bolt, and the motor (13) is arranged on a bevel gear and is in transmission connection with the top end of the lead screw (205).
3. The automatic protection device for elevator water inflow according to claim 2, characterized in that: the upper padding plate (3) further comprises a clamping plate (301), the clamping plate (301) is integrally arranged on the front surface of the upper padding plate (3), the clamping plate (301) can be located at the front end of the layer plate (2) through rotation of the upper padding plate (3), the clamping plate (301) can push the sliding block (202) into the sliding groove (201) through rotation, the sliding block (202) enters the sliding groove (201) while the inner end of the sliding rod (203) can trigger the proximity switch (204), the inner side of the proximity switch (204) is elastically installed through a spring, so that the sliding block (202) can be pushed into the sliding groove (201) by the side of the elevator in the descending process of the elevator, and meanwhile the inner end of the sliding rod (203) triggers the proximity switch (204).
4. The automatic water inlet protection device for the elevator as claimed in claim 1, wherein: gaps are formed in the middle of the bottom of the lower backing plate (4), nut blocks (6) are rotatably arranged in the gaps, and the nut blocks (6) are in threaded connection with the bottoms of the lead screws (205); the distance between the circular shafts of the upper backing plate (3) and the lower backing plate (4) is consistent, and the middle connecting part of the upper backing plate (3) and the lower backing plate (4) in the unfolded state inclines 1.5 degrees towards the inside of the elevator shaft (1).
5. The automatic protection device of claim 4, characterized in that: the elevator shaft is characterized in that the two ends of the inner side of the nut block (6) are integrally provided with a connecting plate-shaped structure, the embedded structure of the elevator shaft (1) is fixedly provided with guide rails, and the two sides of the nut block (6) are fixedly provided with sliding blocks and are connected with the guide rails in a sliding mode through bolts.
6. The automatic water inlet protection device for the elevator as claimed in claim 1, wherein: cushion (5) are still including rubber pad (501), release link (502), the outside of cushion (5) is all fixed through the viscose is provided with rubber pad (501), the inboard homogeneous body formula of cushion (5) is provided with four reset link (502) of group, just the spring is all established and is passed in release link (502) outside cover upper padding plate (3) cooperation bolt fastening is provided with circular separation blade, lower bolster (4) are still including bar hole (401), four group bar holes (401) have been seted up at the both ends of lower bolster (4), just the position in bar hole (401) all with release link (502) align, when upper padding plate (3) and lower bolster (4) outside rotation, release link (502) and separation blade all can pass bar hole (401).
7. The automatic water inlet protection device for the elevator as claimed in claim 1, wherein: the quantity of gathering row (7) sets up to four groups, and two sets of gathering row (7) highly staggered that face mutually, the top outside of gathering row (7) all sets up to leak hopper-shaped structure, the inner wall of elevartor shaft (1) is all hugged closely to the inboard of gathering row (7), the middle integral type of gathering row (7) is provided with multiunit guide block (701), and the top of guide block (701) all sets up to the oblique angle structure, and the avris interval of guide block (701) is less than the width of guide block (701).
8. The automatic water inlet protection device for the elevator as claimed in claim 1, wherein: the top of flexible base (9) is fixed and is provided with roof (10), just roof (10) bottom all around with it is provided with four air springs (8) of group through the pivot rotation between elevartor shaft (1) the bottom surface, roof (10) top is established installation rubber through the cover and is detained pad (12), just rubber detain pad (12) with it is equipped with buffering cotton pad (11) to press from both sides between roof (10).
9. The automatic water inlet protection device for the elevator as claimed in claim 1, wherein: the internal surface of embedded structure of elevartor shaft (1) all seals through pasting fixed waterproof plastic film that sets up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010462104.XA CN111547596B (en) | 2020-05-27 | 2020-05-27 | Automatic water inlet protection device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010462104.XA CN111547596B (en) | 2020-05-27 | 2020-05-27 | Automatic water inlet protection device for elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111547596A CN111547596A (en) | 2020-08-18 |
| CN111547596B true CN111547596B (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010462104.XA Active CN111547596B (en) | 2020-05-27 | 2020-05-27 | Automatic water inlet protection device for elevator |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8323259D0 (en) * | 1983-08-30 | 1983-09-28 | Ng Kek How | Lift urine/wetting alarm system |
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