CN114455417A - Elevator car top maintenance is with protection device with block function - Google Patents
Elevator car top maintenance is with protection device with block function Download PDFInfo
- Publication number
- CN114455417A CN114455417A CN202210204123.1A CN202210204123A CN114455417A CN 114455417 A CN114455417 A CN 114455417A CN 202210204123 A CN202210204123 A CN 202210204123A CN 114455417 A CN114455417 A CN 114455417A
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- elevator
- elevator body
- moving
- protection device
- supporting leg
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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
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The invention discloses a protective device with a clamping function for maintaining the top of an elevator car, which comprises an elevator body and an installation plate arranged below the elevator body, wherein the two ends of the front side of the elevator body are provided with elevator doors, and a circuit integrated plate is fixedly arranged above the top of the elevator body, and the protective device also comprises: the elevator is characterized in that a mounting plate is arranged below the top of the elevator body, and connecting seats are fixedly mounted on two sides of the top of the mounting plate. This protection device is used in maintenance of elevator car top with block function installs connecting seat and limiting plate, utilizes the bottom fixedly connected with mounting panel of two connecting seats, then installs the limiting plate in the top of two connecting seats, utilizes two first recesses constitution block connections of the bottom below of two limiting plates and elevator body top, and the convenience that can be fine carries out the block to the position of mounting panel fixed, and better convenience is spacing to the lift-cabin door, and better makes things convenient for the staff to carry out the elevator maintenance.
Description
Technical Field
The invention relates to the technical field of maintenance of the top of an elevator car, in particular to a protection device with a clamping function for maintenance of the top of the elevator car.
Background
Along with the continuous development of social economy and science and technology levels, more and more opposite communities have popularized the elevator survival rate, so that the comfort level of people is improved, the elevator mainly utilizes a component for carrying passengers and goods by a car, the safety of the elevator cannot be ignored, the elevator needs to be overhauled and maintained regularly, a protection device needs to be used for guaranteeing the safety of maintainers when the elevator is maintained and overhauled, but the existing protection device for maintaining the top of the elevator car has some defects when in use;
(1) when the conventional protection device for maintaining the top of the elevator car is used, the support legs of the man-shaped ladder are easy to slide when maintenance personnel perform maintenance due to the fact that no good clamping device is used for clamping and limiting the support legs of the man-shaped ladder, so that the safety of the maintenance personnel is threatened, and the elevator maintenance is inconvenient;
(2) when the existing protection device for maintaining the top of the elevator car is used, maintenance personnel can adopt the locking of the elevator door to keep the elevator door normally open, and the elevator door can be closed possibly due to sudden power failure of the elevator, failure of an inductor, misoperation of the maintenance personnel and the like, so that the safety of the maintenance personnel is threatened, the elevator door is damaged, and the maintenance of the elevator is inconvenient;
we therefore propose a protective device for maintenance of the top of an elevator car with a snap-in function, in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a protective device with a clamping function for maintaining the top of an elevator car, which aims to solve the problems that when the conventional protective device for maintaining the top of the elevator car in the market provided by the background art is used, the support legs of a man-shaped ladder are not clamped and limited by a good clamping device, so that the support legs of the man-shaped ladder easily slide when an overhaul person carries out overhaul and maintenance, the safety of the overhaul person is threatened, the elevator maintenance is inconvenient to carry out, the elevator door is kept normally open by locking the elevator door by the maintainer, and the elevator door is closed due to sudden power failure of the elevator, failure of an inductor, misoperation of the maintainer and the like, so that the safety of the maintenance person is threatened, the elevator door is damaged, and the elevator is inconvenient to maintain.
In order to achieve the purpose, the invention provides the following technical scheme: a protective device with a clamping function for maintaining the top of an elevator car comprises an elevator body and a mounting plate arranged below the elevator body;
the elevator comprises an elevator body, a circuit integration board and a control circuit, wherein two ends of the front side of the elevator body are respectively provided with an elevator door, and the circuit integration board is fixedly arranged above the top of the elevator body;
further comprising: the elevator comprises an elevator body, and is characterized in that a mounting plate is arranged below the top of the elevator body, connecting seats are fixedly arranged on two sides above the mounting plate, limiting plates are fixedly arranged above the two connecting seats, and the tops of the elevator body are connected below the two limiting plates;
first connecting plates are fixedly arranged below two ends of the bottom of the mounting plate, the two first connecting plates are equal in size, and the inner sides of the two first connecting plates are correspondingly provided with second connecting plates;
four supporting leg sleeves are fixedly mounted on the upper portion of the top of the elevator body through screws, the four supporting leg sleeves are equal in size, and the four supporting leg sleeves are symmetrically arranged relative to the center line of the top of the elevator body.
Preferably, the two ends of the elevator body are both connected with T-shaped guide rails, the inner sides of the two T-shaped guide rails are both connected with T-shaped grooves, and the elevator body is in sliding connection with the T-shaped guide rails through the T-shaped grooves.
Through adopting above technical scheme, utilize the elevator body to constitute sliding connection through T type groove and T type guide rail, position removal about the convenient elevator body that can be fine carries on, better makes things convenient for the elevator body to use.
Preferably, the inside fluting of one end of podotheca is connected with humanoid ladder supporting leg, and the top of humanoid ladder supporting leg runs through the outside that extends to the podotheca to the surface of humanoid ladder supporting leg is the slope form, the one end both sides of podotheca all are provided with the nose bar, and two the size of nose bar is equal, and the equal fixed mounting in inboard of two nose bars has the second stopper to the inboard of two nose bars all is connected with the second recess, the second recess has all been seted up to the one end bottom both sides of humanoid ladder supporting leg, the nose bar constitutes the block with the second recess and is connected.
Through adopting above technical scheme, utilize the nose bar to constitute the block with the second recess and be connected, convenience that can be fine carries out spacing fixed to the position of stabilizer blade cover and anthropomorphic ladder supporting leg, and the better staff that makes things convenient for carries out the elevator maintenance, makes things convenient for guarantee staff's life safety more.
Preferably, the both sides of one end top of stabilizer blade cover all the fluting be provided with second plastic spring, and two the inboard of second plastic spring all is connected with the second stopper, the nose bar passes through second plastic spring and stabilizer blade cover constitution elastic motion.
Through adopting above technical scheme, utilize the nose bar to constitute elastic motion through second plastic spring and stabilizer blade cover, convenience that not only can be fine separates stabilizer blade cover and humanoid ladder supporting leg, and the installation is dismantled to humanoid ladder supporting leg to better convenience, can also be fine convenience carry out elastic reset to two nose bars.
Preferably, first grooves are formed in two ends of the top of the elevator body, the first grooves are equal in size, limiting plates are connected to the inner sides of the two first grooves, and the limiting plates are connected with the first grooves in a clamping mode.
Through adopting above technical scheme, utilize limiting plate and first recess to constitute the block and be connected, convenience that can be fine carries on spacing fixedly to the position of mounting panel, and better convenience is spacing, better facilitate the use to the closing door of elevator body.
Preferably, the one end of connecting seat is inside to be seted up first and to accomodate the groove, and the first one end bottom of accomodating the groove is connected with first plastic spring to the one end of first plastic spring is connected with first stopper, the top fixedly connected with limiting plate of first stopper to the limiting plate constitutes elastic motion through first plastic spring and connecting seat.
Through technical scheme more than adopting, utilize the limiting plate to constitute elastic motion through first plasticity spring and connecting seat, the convenient promotion connecting seat that can be fine then makes limiting plate and first recess separate, and better facilitate the use carries out elastic reset to two limiting plates more conveniently.
Preferably, the upper and lower both sides of first connecting plate and second connecting plate all fluting nested connection have first removal seat and second to remove the seat, and first removal seat is removed the size of seat with the second and is equated to first removal seat removes the upper and lower both sides of seat and second and is connected with fourth plastic spring through third plastic spring respectively, first removal seat removes the inboard of seat with the second and is connected with first carriage release lever and second carriage release lever through the loose axle respectively, and the junction of first carriage release lever and second carriage release lever is connected through the loose axle, two the outside of first connecting plate all the laminating is connected with the rubber protection pad.
Through adopting above technical scheme, utilize and all laminate in the outside of two first connecting plates and be connected with the rubber protection pad, not only can be fine carry on spacingly to the closing door of elevator body, can also be fine avoid protecting the surface of closing door, avoid bumping the surface that causes the closing door to take place deformation and mar.
Preferably, two both ends all are provided with head rod and second connecting rod about the inboard of second connecting plate, and the inside that extends to the second connecting rod is run through to the one end of head rod, the third recess has been seted up on the one end left side of second connecting rod, and the inboard of third recess is connected with spacing bolt to bottom below through connection to spacing groove of spacing bolt, the spacing groove has been seted up to the equidistant one end surface of head rod.
Through technical scheme more than adopting, the utilization inserts different spacing grooves with spacing bolt, and the interval to head rod and second connecting rod that can be fine is adjusted, and better convenience is spacing the position of head rod and second connecting rod, makes things convenient for the staff to maintain the elevator more.
Preferably, moving blocks are fixedly mounted above the two first connecting plates, the two moving blocks are equal in size, moving grooves are connected to the outer sides of the two moving blocks, and the moving blocks and the moving grooves form sliding connection.
Through adopting above technical scheme, utilize the movable block to constitute sliding connection with the shifting chute, two second connecting plates of the convenience assistance that can be fine carry out the position and remove, and better convenience is spacing to two second connecting plates.
Compared with the prior art, the invention has the beneficial effects that:
(1) this protection device is used in maintenance of elevator car top with block function is provided with: the elevator comprises a supporting leg sleeve, a herringbone ladder supporting leg and a convex rod, wherein four supporting leg sleeves with the same size are fixedly installed on the top of an elevator body through screws, the four supporting leg sleeves are identical in size, then the convex rod and a second groove are used for forming clamping connection, the positions of the elevator body and the herringbone ladder supporting leg can be clamped and limited well and conveniently, a worker can maintain the elevator well and conveniently, then the convex rod and the supporting leg sleeve form elastic motion through a second plastic spring, the supporting leg sleeves and the herringbone ladder supporting leg can be separated well through pulling the two convex rods, the dismounting and the mounting are better and convenient, and the life safety of the worker is guaranteed;
(2) this protection device is used in maintenance of elevator car top with block function is provided with: the elevator door is closed emergently when the elevator door is closed suddenly, then the elevator door is limited by the two first connecting plates through the two rubber protection pads, so that the emergency closing of the elevator door is avoided, the safety of workers can be well guaranteed, the elevator door can be well protected through the rubber protection pads, and scratches and deformation caused by collision of the elevator door are avoided;
(3) this protection device is used in maintenance of elevator car top with block function is provided with: the elevator comprises connecting seats and limiting plates, wherein the bottom fixedly connected with mounting plates of the two connecting seats are utilized, then the limiting plates are mounted above the two connecting seats, the bottom lower sides of the two limiting plates and two first grooves above an elevator body form a clamping connection, the position of the mounting plates can be clamped and fixed well, the elevator door is limited by better convenience, and elevator maintenance is carried out by better workers.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
fig. 2 is a schematic top view of the elevator body of the present invention;
FIG. 3 is a schematic view of a main sectional structure of the connecting seat and the limiting plate of the present invention;
FIG. 4 is a schematic side sectional view of the elevator body and the position limiting plate according to the present invention;
FIG. 5 is a schematic view of the main section structure of the leg sleeve and the support leg of the ladder of the present invention;
FIG. 6 is a schematic main sectional view of the first connecting plate and the second connecting plate according to the present invention;
FIG. 7 is a schematic main sectional view of a first connecting rod and a second connecting rod according to the present invention;
FIG. 8 is an enlarged view of the structure at A in FIG. 6 according to the present invention.
In the figure: 1. an elevator body; 2. an elevator door; 3. mounting a plate; 4. a connecting seat; 5. a limiting plate; 6. a circuit integration board; 7. a leg sleeve; 8. a first connecting plate; 9. a second connecting plate; 10. a T-shaped guide rail; 11. a human-shaped ladder support leg; 12. a moving groove; 13. a T-shaped groove; 14. a first stopper; 15. a first receiving groove; 16. a first plastic spring; 17. a first groove; 18. a nose bar; 19. a second groove; 20. a second limiting block; 21. a second receiving groove; 22. a second plastic spring; 23. a first movable base; 24. a second movable base; 25. a third plastic spring; 26. a fourth plastic spring; 27. a first connecting rod; 28. a second connecting rod; 29. a first movable bar; 30. a second movable bar; 31. a moving block; 32. a limit bolt; 33. a limiting groove; 34. a third groove; 35. a rubber protection pad.
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.
Referring to fig. 1-8, the present invention provides a technical solution: a protection device with a clamping function for maintaining the top of an elevator car comprises an elevator body 1, an elevator door 2, a mounting plate 3, a connecting seat 4, a limiting plate 5, a circuit integrated plate 6, a supporting leg sleeve 7, a first connecting plate 8, a second connecting plate 9, a T-shaped guide rail 10, a herringbone ladder supporting leg 11, a moving groove 12, a T-shaped groove 13, a first limiting block 14, a first accommodating groove 15, a first plastic spring 16, a first groove 17, a convex rod 18, a second groove 19, a second limiting block 20, a second accommodating groove 21, a second plastic spring 22, a first moving seat 23, a second moving seat 24, a third plastic spring 25, a fourth plastic spring 26, a first connecting rod 27, a second connecting rod 28, a first moving rod 29, a second moving rod 30, a moving block 31, a limiting bolt 32, a limiting groove 33, a third groove 34 and a rubber protection pad 35
The elevator comprises an elevator body 1 and a mounting plate 3 mounted below the elevator body 1, wherein two ends of the front side of the elevator body 1 are respectively provided with an elevator door 2, and a circuit integration plate 6 is fixedly mounted above the top of the elevator body 1;
further comprising: the mounting plate 3 is arranged below the top of the elevator body 1, the connecting seats 4 are fixedly mounted on two sides above the mounting plate 3, the limiting plates 5 are fixedly mounted above the two connecting seats 4, and the top of the elevator body 1 is connected below the two limiting plates 5;
first connecting plates 8 are fixedly arranged below two ends of the bottom of the mounting plate 3, the two first connecting plates 8 are equal in size, and the inner sides of the two first connecting plates 8 are provided with second connecting plates 9 correspondingly;
four supporting leg sleeves 7 are fixedly mounted on the top of the elevator body 1 through screws, the four supporting leg sleeves 7 are equal in size, and the four supporting leg sleeves 7 are symmetrically arranged about the center line of the top of the elevator body 1.
Both ends of elevator body 1 all are connected with T type guide rail 10, and the inboard of two T type guide rails 10 all is connected with T type groove 13 to elevator body 1 constitutes sliding connection through T type groove 13 and T type guide rail 10, as shown in fig. 1, 2, 5, utilizes T type guide rail 10 and T type groove 13 to constitute sliding connection, and position removal, better facilitate the use about convenient elevator body 1 that can be fine goes on.
The inner part of one end of the supporting foot sleeve 7 is provided with a slot and connected with a human-shaped ladder supporting leg 11, the upper part of the human-shaped ladder supporting leg 11 is penetrated and extended to the outer side of the supporting foot sleeve 7, the surface of the human-shaped ladder supporting leg 11 is inclined, both sides of one end of the supporting leg sleeve 7 are provided with convex rods 18, the two convex rods 18 are equal in size, the inner sides of the two convex rods 18 are fixedly provided with second limit blocks 20, and the inner sides of the two convex rods 18 are connected with second grooves 19, the two sides of the bottom of one end of the herringbone ladder supporting leg 11 are provided with the second grooves 19, the convex rods 18 and the second grooves 19 form clamping connection, then four supporting leg sleeves 7 are fixedly arranged above the top of the elevator body 1, then a convex rod 18 and a second groove 19 form a clamping connection, the position of stabilizer blade cover 7 and humanoid ladder supporting leg 11 is carried on spacingly to the convenience that can be fine, and the better staff that makes things convenient for carries out the maintenance of elevator body 1.
All fluting in one end top both sides of stabilizer blade cover 7 is provided with second plastic spring 22, and the inboard of two second plastic springs 22 all is connected with second stopper 20, and protruding pole 18 constitutes elastic motion through second plastic spring 22 and stabilizer blade cover 7, then utilizes protruding pole 18 to constitute elastic motion through second plastic spring 22 and stabilizer blade cover 7, and the installation is dismantled to anthropomorphic ladder supporting leg 11 to the convenience that can be fine, better convenient operation and use.
The inside first groove 15 of accomodating of having seted up of one end of connecting seat 4, and the first one end bottom of accomodating groove 15 is connected with first plastic spring 16, and the one end of first plastic spring 16 is connected with first stopper 14, the top fixedly connected with limiting plate 5 of first stopper 14, and limiting plate 5 constitutes elastic motion through first plastic spring 16 and connecting seat 4, then utilize limiting plate 5 to constitute elastic motion through first plastic spring 16 and connecting seat 4, the convenience that can be fine is through promoting connecting seat 4 then make limiting plate 5 separate with elevator body 1, the installation is dismantled to protection device in the better convenient later stage.
The upper and lower sides of the first connecting plate 8 and the second connecting plate 9 are all grooved and connected with a first moving seat 23 and a second moving seat 24 in a nested manner, the sizes of the first moving seat 23 and the second moving seat 24 are equal, the upper and lower sides of the first moving seat 23 and the second moving seat 24 are respectively connected with a fourth plastic spring 26 through a third plastic spring 25, the inner sides of the first moving seat 23 and the second moving seat 24 are respectively connected with a first moving rod 29 and a second moving rod 30 through movable shafts, the joint of the first moving rod 29 and the second moving rod 30 is connected through the movable shafts, and the outer sides of the two first connecting plates 8 are respectively connected with a rubber protection pad 35 in a fitting manner.
As shown in fig. 6, 7, 8, when the closing door of elevator body 1 was closed suddenly, the closing door can drive two first connecting plates 8 and inwards extrude, then utilizes two 8 outside rubber protection pads 35 of first connecting plate to carry out spacing protection to the closing door, avoids causing deformation and mar to the outward appearance of closing door, the better use that makes things convenient for protection device.
Both ends all are provided with head rod 27 and second connecting rod 28 about two second connecting plate 9's inboard, and the one end of head rod 27 runs through the inside that extends to second connecting rod 28, third recess 34 has been seted up on the one end left side of second connecting rod 28, and the inboard of third recess 34 is connected with spacing bolt 32, and run through connection to spacing groove 33 below the bottom of spacing bolt 32, spacing groove 33 has been seted up to the equidistant spacing groove 33 in head rod 27's one end surface, then utilize spacing bolt 32 to run through the inside that third recess 34 extends to spacing groove 33, the convenience that can be fine carries out spacing fixed to the position of head rod 27 and second connecting rod 28, it runs through spacing bolt 32 to the inside different spacing groove 33 to recycle, the convenience that can be fine is adjusted the interval of head rod 27 and second connecting rod 28.
The moving blocks 31 are fixedly mounted above the two first connecting plates 8, the two moving blocks 31 are equal in size, the moving grooves 12 are connected to the outer sides of the two moving blocks 31, the moving blocks 31 and the moving grooves 12 form sliding connection, then the moving blocks 31 and the moving grooves 12 form sliding connection, and the two first connecting plates 8 can be well assisted to move positions conveniently.
The working principle of the embodiment is as follows: when using this elevator car top for maintenance protection device with block function, at first, utilize T type guide rail 10 and T type groove 13 to constitute sliding connection, position removal about convenient elevator body 1 that can be fine goes on, then utilize top fixed mounting at elevator body 1 has four supporting leg covers 7, utilize protruding pole 18 and second recess 19 to constitute the block afterwards and be connected, the convenience that can be fine carries on spacingly to supporting leg cover 7 and the position of humanoid ladder supporting leg 11, better make things convenient for the staff to carry out the maintenance of elevator body 1, then utilize protruding pole 18 to constitute elastic motion through second plastic spring 22 and supporting leg cover 7, the installation is dismantled to humanoid ladder supporting leg 11 to the convenience that can be fine.
Utilize limiting plate 5 and first recess 17 to constitute the block and be connected, the convenience that can be fine carries out the position to connecting seat 4 of limiting plate 5 below spacing, the cooperation of the better first connecting plate 8 of convenience and second connecting plate 9 is used, then utilize limiting plate 5 to constitute elastic motion through first plastic spring 16 and connecting seat 4, the convenience that can be fine is through promoting connecting seat 4 then make limiting plate 5 separate with elevator body 1, the installation is dismantled to protection device in the better convenient later stage.
When the closing door of elevator body 1 is closed suddenly, the closing door can drive two first connecting plate 8 and inwards extrude, then utilize two 8 outside rubber protection pads 35 of first connecting plate to carry out spacing protection to the closing door, avoid causing deformation and mar to the outward appearance of closing door, then utilize movable block 31 and shifting chute 12 to constitute sliding connection, two first connecting plate 8 of convenient assistance that can be fine carry out the position and remove, then utilize stop bolt 32 to run through the inside that third recess 34 extends to spacing groove 33, the convenience that can be fine carries out spacing fixed to the position of head rod 27 and second connecting rod 28, recycle runs through stop bolt 32 to the inside of different spacing groove 33, the convenience that can be fine is adjusted the interval of head rod 27 and second connecting rod 28.
Therefore, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. A protection device with a clamping function for maintaining the top of an elevator car comprises: comprises an elevator body (1) and a mounting plate (3) arranged below the elevator body (1);
the elevator comprises an elevator body (1), wherein elevator doors (2) are respectively installed at two ends of the front side of the elevator body (1), and a circuit integration board (6) is fixedly installed above the top of the elevator body (1);
it is characterized by also comprising:
the elevator is characterized in that a mounting plate (3) is arranged below the top of the elevator body (1), connecting seats (4) are fixedly mounted on two sides above the mounting plate (3), limiting plates (5) are fixedly mounted above the two connecting seats (4), and the tops of the elevator body (1) are connected below the two limiting plates (5);
first connecting plates (8) are fixedly arranged below two ends of the bottom of the mounting plate (3), the two first connecting plates (8) are equal in size, and the inner sides of the two first connecting plates (8) are respectively provided with a second connecting plate (9) in a corresponding mode;
four supporting leg sleeves (7) are fixedly mounted on the upper portion of the top of the elevator body (1) through screws, the four supporting leg sleeves (7) are identical in size, and the four supporting leg sleeves (7) are symmetrically arranged about the center line of the top of the elevator body (1).
2. The elevator car roof maintenance protection device with a snap-in function as claimed in claim 1, wherein: the elevator is characterized in that T-shaped guide rails (10) are connected to two ends of the elevator body (1), T-shaped grooves (13) are connected to the inner sides of the T-shaped guide rails (10), and the elevator body (1) is in sliding connection with the T-shaped guide rails (10) through the T-shaped grooves (13).
3. The elevator car roof maintenance protection device with a snap-in function as claimed in claim 1, wherein: the inside fluting of one end of stand bar cover (7) is connected with humanoid ladder supporting leg (11), and the top of humanoid ladder supporting leg (11) runs through the outside that extends to stand bar cover (7) to the surface of humanoid ladder supporting leg (11) is the slope form, the one end both sides of stand bar cover (7) all are provided with nose bar (18), and two the size of nose bar (18) is equated, and the equal fixed mounting in inboard of two nose bars (18) has second stopper (20), and the inboard of two nose bars (18) all is connected with second recess (19), second recess (19) have all been seted up to the one end bottom both sides of humanoid ladder supporting leg (11), nose bar (18) constitute the block with second recess (19) and are connected.
4. The elevator car roof maintenance protection device with a snap-in function as claimed in claim 3, wherein: the two sides above one end of the supporting foot sleeve (7) are provided with second plastic springs (22) in grooves, the inner sides of the second plastic springs (22) are connected with second limiting blocks (20), and the convex rods (18) and the supporting foot sleeve (7) form elastic movement through the second plastic springs (22).
5. The elevator car roof maintenance protection device with a snap-in function as claimed in claim 1, wherein: first recess (17), and two have all been seted up at the top both ends of elevator body (1) the size of first recess (17) equals to the inboard of two first recesses (17) all is connected with limiting plate (5), limiting plate (5) constitute the block with first recess (17) and are connected.
6. The elevator car roof maintenance protection device with a snap-in function as claimed in claim 5, wherein: first groove (15) of accomodating have been seted up to the one end inside of connecting seat (4), and the one end bottom of first groove (15) of accomodating is connected with first plastic spring (16) to the one end of first plastic spring (16) is connected with first stopper (14), the top fixedly connected with limiting plate (5) of first stopper (14) to limiting plate (5) constitute elastic motion through first plastic spring (16) and connecting seat (4).
7. The elevator car roof maintenance protection device with a snap-in function as claimed in claim 1, wherein: the upper side and the lower side of the first connecting plate (8) and the second connecting plate (9) are all grooved and connected with a first moving seat (23) and a second moving seat (24) in an embedded mode, the size of the first moving seat (23) is equal to that of the second moving seat (24), the upper side and the lower side of the first moving seat (23) and the second moving seat (24) are connected with a fourth plastic spring (26) through a third plastic spring (25) respectively, the inner sides of the first moving seat (23) and the second moving seat (24) are connected with a first moving rod (29) and a second moving rod (30) through movable shafts respectively, the joint of the first moving rod (29) and the second moving rod (30) is connected through the movable shafts, and the outer sides of the first connecting plate (8) are attached with rubber protection pads (35).
8. The elevator car roof maintenance protection device with a snap-in function as claimed in claim 7, wherein: two both ends all are provided with head rod (27) and second connecting rod (28) about the inboard of second connecting plate (9), and the inside that extends to second connecting rod (28) is run through to the one end of head rod (27), third recess (34) have been seted up on the one end left side of second connecting rod (28), and the inboard of third recess (34) is connected with stop bolt (32) to the bottom below through connection of stop bolt (32) is to spacing groove (33), spacing groove (33) have been seted up to the equidistant one end surface of head rod (27).
9. The elevator car roof maintenance protection device with a snap-in function as claimed in claim 1, wherein: moving blocks (31) are fixedly mounted above the two first connecting plates (8), the two moving blocks (31) are equal in size, moving grooves (12) are connected to the outer sides of the two moving blocks (31), and the moving blocks (31) are in sliding connection with the moving grooves (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210204123.1A CN114455417B (en) | 2022-03-03 | 2022-03-03 | Protection device with clamping function for maintaining top of elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210204123.1A CN114455417B (en) | 2022-03-03 | 2022-03-03 | Protection device with clamping function for maintaining top of elevator car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114455417A true CN114455417A (en) | 2022-05-10 |
| CN114455417B CN114455417B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210204123.1A Active CN114455417B (en) | 2022-03-03 | 2022-03-03 | Protection device with clamping function for maintaining top of elevator car |
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| JP2007276959A (en) * | 2006-04-07 | 2007-10-25 | Mitsubishi Electric Corp | Pit ladder device for elevator |
| CN204237404U (en) * | 2014-11-24 | 2015-04-01 | 台州富士电梯制造有限公司 | Lift car |
| CN212799211U (en) * | 2020-07-01 | 2021-03-26 | 奥利夫电梯有限公司 | Elevator car roof fixing structure |
| CN112607547A (en) * | 2020-12-08 | 2021-04-06 | 湖北惠天下建工科技股份有限公司 | Safety protection device for elevator car roof maintenance |
| CN214424399U (en) * | 2020-12-31 | 2021-10-19 | 北京汇鑫联合电梯工程股份有限公司 | Ladder for elevator maintenance |
| CN215402429U (en) * | 2021-08-05 | 2022-01-04 | 河北卓丰电梯安装工程有限公司 | Support protection device for elevator maintenance |
-
2022
- 2022-03-03 CN CN202210204123.1A patent/CN114455417B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007276959A (en) * | 2006-04-07 | 2007-10-25 | Mitsubishi Electric Corp | Pit ladder device for elevator |
| CN204237404U (en) * | 2014-11-24 | 2015-04-01 | 台州富士电梯制造有限公司 | Lift car |
| CN212799211U (en) * | 2020-07-01 | 2021-03-26 | 奥利夫电梯有限公司 | Elevator car roof fixing structure |
| CN112607547A (en) * | 2020-12-08 | 2021-04-06 | 湖北惠天下建工科技股份有限公司 | Safety protection device for elevator car roof maintenance |
| CN214424399U (en) * | 2020-12-31 | 2021-10-19 | 北京汇鑫联合电梯工程股份有限公司 | Ladder for elevator maintenance |
| CN215402429U (en) * | 2021-08-05 | 2022-01-04 | 河北卓丰电梯安装工程有限公司 | Support protection device for elevator maintenance |
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| CN114455417B (en) | 2023-05-02 |
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