CN113148810A - Elevator car bottom and assembling method thereof - Google Patents
Elevator car bottom and assembling method thereof Download PDFInfo
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- CN113148810A CN113148810A CN202110448716.8A CN202110448716A CN113148810A CN 113148810 A CN113148810 A CN 113148810A CN 202110448716 A CN202110448716 A CN 202110448716A CN 113148810 A CN113148810 A CN 113148810A
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- bottom plate
- enclosure wall
- car bottom
- car
- plate
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000003292 glue Substances 0.000 claims abstract description 36
- 238000003466 welding Methods 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 description 31
- 238000009434 installation Methods 0.000 description 10
- 238000013016 damping Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000004579 marble Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
- B66B11/0253—Fixation of wall panels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/026—Attenuation system for shocks, vibrations, imbalance, e.g. passengers on the same side
- B66B11/0266—Passive systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/04—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of riveting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid Mechanics (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention belongs to the technical field of elevators, and particularly relates to an elevator car bottom and an assembling method thereof, wherein the elevator car bottom comprises a car underframe, a side enclosure wall first connecting plate is arranged above the car underframe, and a car bottom plate is arranged above the side enclosure wall first connecting plate; second car underframe cross beams are arranged on two sides of the upper surface of the car underframe, the outer sides of the second car underframe cross beams extend upwards to form an L shape, shockproof glue is arranged on the upper surface of the second car underframe cross beam, and the lower surfaces of the shockproof glue are sequentially fixedly connected with the second car underframe cross beam and the car underframe through side enclosure wall third fixing bolts; a side enclosure wall is arranged above the shockproof glue, and the upper surface of the shockproof glue is fixedly connected with the side enclosure wall through a second fixing bolt of the side enclosure wall; the car bottom plate and the upper car bottom plate are processed by using a riveting method, and compared with the traditional welding mode, the car bottom plate and the upper car bottom plate are processed by the method, so that the car bottom plate and the upper car bottom plate are more attractive.
Description
Technical Field
The invention belongs to the technical field of elevators, and relates to an elevator car bottom and an assembling method thereof.
Background
Elevator refers to a permanent transportation device serving several specific floors in a building, the car of which runs on at least two rigid rails moving perpendicular to the horizontal plane or at an angle of inclination less than 15 ° to the vertical, the size and the structural form of the car being convenient for passengers to get in and out or load and unload goods, and the elevator is used as a general term for vertical transportation means in the building regardless of the driving mode. Low-speed elevators, fast elevators and high-speed elevators can be divided according to speed. The hydraulic elevator begins to appear in the middle of the 19 th century and is still applied to low-rise buildings until now.
The car is a box-shaped space used by elevators to carry and transport people and materials. The elevator car is generally composed of main components such as a car bottom plate, a car underframe and an upper car bottom plate, and is a car body component for carrying passengers, goods and other loads.
Under the traditional condition; most manufacturers manufacture the upper car bottom plate; the upper car bottom plate is fixed in a welding or connecting bolt mode, although the welding mode is relatively stable; but can not ensure that the welding spot at the welding position of the part has no false welding or firm welding, the welding spot needs to be polished to be smooth, welding slag is treated, time and labor are wasted, and the welding spot is not treated in place like spray painting; the welding spot is easy to rust and burst when exposed in the air for a long time. Although the bolt connection mode is common, a preformed hole needs to be drilled through a numerical control or laser machine, a fixing bolt needs to be screwed manually, and a plurality of working procedures are added; but also increases the cost, time, etc. of the bolt.
Disclosure of Invention
The invention aims to provide an elevator car bottom and an assembling method thereof, which have the advantages that materials and processing time are saved, the upper car bottom can be processed more conveniently and rapidly under the condition of ensuring the strength of the car bottom frame, and meanwhile, the bottom plate of the upper car bottom has the characteristics of compactness, firmness and durability.
The purpose of the invention can be realized by the following technical scheme:
an elevator car bottom comprises a car bottom frame, wherein a side enclosure wall first connecting plate is arranged above the car bottom frame, and a car bottom plate is arranged above the side enclosure wall first connecting plate;
second car underframe cross beams are arranged on two sides of the upper surface of the car underframe, the outer sides of the second car underframe cross beams extend upwards to form an L shape, shockproof glue is arranged on the upper surface of the second car underframe cross beam, and the lower surfaces of the shockproof glue are sequentially fixedly connected with the second car underframe cross beam and the car underframe through side enclosure wall third fixing bolts; a side enclosure wall is arranged above the shockproof glue, and the upper surface of the shockproof glue is fixedly connected with the side enclosure wall through a second fixing bolt of the side enclosure wall;
the elevator car bottom damping device has the advantages that the elevator car bottom damping is realized through the shockproof glue, the elevator damping efficiency is improved, the stable operation of an elevator is effectively guaranteed, the shockproof glue is fixed through the second fixing bolt of the side wall and the third fixing bolt of the side wall, and the installation, the disassembly and the replacement are convenient.
The side enclosure walls are fixedly connected with the upper car bottom plate through first fixing bolts of the side enclosure walls, the upper portion of the upper car bottom plate is connected with the car bottom plate, and the rear enclosure walls are arranged at the rear end of the car bottom plate.
According to the preferable technical scheme of the elevator car platform, the side wall comprises a first side wall fixing plate, one end, far away from the outer side of the second car platform beam, of the upper surface of the first side wall fixing plate is fixedly connected with one end of a first side wall connecting plate, the other end of the first side wall connecting plate is fixedly connected with one end of a second side wall fixing plate, the second side wall fixing plate faces towards the extending end of the second car platform beam, and the upper surface of the second side wall fixing plate is connected with the upper car platform base plate in an attaching mode; the other end of the side wall second fixing plate faces upwards and is fixedly connected with a side wall second connecting plate, the side wall second connecting plate is of an inverted L shape, and the upper end of the side wall second connecting plate is attached to the outer side of the car bottom plate.
According to the preferable technical scheme of the elevator car bottom, the upper car bottom plate comprises a plurality of upper car bottom plate fixing plates which are arranged side by side, upper car bottom plate connecting plates are fixed at two ends of each upper car bottom plate fixing plate downwards, upper car bottom plate mounting plates are fixed at the lower ends of the upper car bottom plate connecting plates towards the inner sides, the upper car bottom plate mounting plates are fixedly connected with the side wall walls through upper car bottom plate mounting plate fixing bolts, and the rear surrounding walls are fixedly connected with the upper car bottom plate connecting plates through rear surrounding wall fixing bolts.
According to the preferable technical scheme of the elevator car bottom, the car bottom plate is symmetrically provided with a first rivet hole and a second rivet hole relative to the upper car bottom plate connecting plate, the first rivet hole and the second rivet hole are provided with a plurality of holes, and the first rivet hole and the second rivet hole are horn-shaped.
Specifically, because first rivet hole is tubaeform hole with the second rivet hole, other rivet holes of relative ratio are more special to in the rivet take out tight back and bottom plate parallel and level, no unevenness makes things convenient for later stage elevator erection floor to glue or the marble of mating formation, has saved installation time simultaneously, has improved the installation effectiveness, and is more pleasing to the eye.
According to the preferable technical scheme of the elevator car bottom, the upper surface of the first fixing plate of the side surrounding wall is provided with a second fixing bolt of the side surrounding wall, and the second fixing bolt of the side surrounding wall is fixedly connected with the upper surface of the shockproof glue through the second fixing bolt of the side surrounding wall; the lower surface of the side enclosure wall second fixing plate is fixedly connected with the upper car bottom base plate mounting plate through a side enclosure wall first fixing bolt.
According to the preferable technical scheme of the elevator car bottom, the plurality of first car bottom frame cross beams are arranged on the upper surface of the car bottom frame, the first car bottom frame cross beams are U-shaped, and the first car bottom frame cross beams are fixedly connected with the upper wall of the car bottom frame through first car bottom frame cross beam fixing bolts.
According to the preferable technical scheme of the elevator car bottom, the first rivet is fixed in the first rivet hole, the second rivet is fixed in the second rivet hole, and the upper car bottom base plate fixing plate is riveted with the car bottom plate through the first rivet and the second rivet;
specifically, the upper car bottom plate and the car bottom plate are riveted through the rivets, so that the upper car bottom plate and the car bottom plate are connected and tightly attached together, the upper car bottom plate and the car bottom plate are firmer and more durable, the upper car bottom plate and the car bottom plate are not required to be fixed in a welding mode, a bolt connection mode or the like, the production efficiency is improved, the production progress is accelerated, the efficiency and the yield are high, and the production period is shortened; a faster standardized production mode is formed, and the method is favorable for convenient operation of production personnel and more humanized production.
Specifically, the car bottom plate and the upper car bottom plate are machined by using a riveting method, and compared with a traditional welding mode, the car bottom plate and the upper car bottom plate are machined by the mode, so that the car bottom plate and the upper car bottom plate are more attractive.
The pneumatic riveting clamp hole is formed in the upper car bottom plate connecting plate, a pneumatic riveting clamp is fixed in the pneumatic riveting clamp hole, and two adjacent upper car bottom plate connecting plates are riveted through the pneumatic riveting clamp.
Particularly, the pneumatic riveting clamp is used for strengthening fixation, so that the automation degree is improved, the processing efficiency is high, the control precision is high, and the riveting quality is ensured.
The assembling method of the elevator car bottom comprises the following steps:
s1: fixedly connecting the car underframe with a cross beam of a second car underframe and the shockproof glue by using a third fixing bolt of the side enclosure wall, and then fixedly connecting a first fixing bolt of the side enclosure wall with a second fixing bolt of the side enclosure wall, and simultaneously fixing the first fixing bolt of the side enclosure wall with the mounting plate of the upper car underframe; the elevator car bottom is damped by the shockproof glue, so that the damping efficiency of the elevator is improved, the stable operation of the elevator is effectively ensured, and the shockproof glue is fixed by the second fixing bolt of the side wall and the third fixing bolt of the side wall, so that the installation, the disassembly and the replacement are convenient;
s2: the second rivet and the first rivet are respectively arranged in the second rivet hole and the first rivet hole, so that the upper car bottom plate fixing plate is riveted with the car bottom plate, the upper car bottom plate is riveted with the car bottom plate through the rivets, the upper car bottom plate and the car bottom plate are connected and tightly attached together, the car bottom plate is firmer and more durable, and the fixing by welding, bolting and the like is not needed, so that the production efficiency is improved, the production progress is accelerated, the efficiency and the yield are high, and the production period is shortened; a faster standardized production mode is formed, and the method is beneficial to the convenient operation of production personnel and more humanized production; meanwhile, a pneumatic riveting clamp is arranged in a pneumatic riveting clamp hole, and the two upper car bottom plate connecting plates are fixed; the pneumatic riveting clamp is used for strengthening and fixing, so that the automation degree is improved, the processing efficiency is high, the control precision is high, and the riveting quality is ensured;
s3: mounting the rear enclosure wall at the rear end of the car bottom plate, and fixing the rear enclosure wall and the upper car bottom plate connecting plate through rear enclosure wall fixing bolts to complete assembly; the car bottom plate and the upper car bottom plate are processed by using a riveting method, and compared with the traditional welding mode, the car bottom plate and the upper car bottom plate are processed by the method, so that the car bottom plate and the upper car bottom plate are more attractive.
The invention has the beneficial effects that:
(1) the car bottom plate and the upper car bottom plate are processed by using a riveting method, and compared with the traditional welding method, the car bottom plate and the upper car bottom plate are processed by using the method, so that the car bottom plate and the upper car bottom plate are more attractive; the upper car bottom plate and the car bottom plate are riveted through the rivets, so that the upper car bottom plate and the car bottom plate are connected and tightly attached together, the upper car bottom plate and the car bottom plate are firmer and more durable, the upper car bottom plate and the car bottom plate are not required to be fixed in a welding or bolt connection mode, the production efficiency is improved, the production progress is accelerated, the efficiency and the yield are high, and the production period is shortened; a faster standardized production mode is formed, and the method is favorable for convenient operation of production personnel and more humanized production.
(2) Carry out the shock attenuation at the bottom of being provided with shockproof glue to the elevator sedan-chair, improve elevator absorbing efficiency, effectively guaranteed the steady operation of elevator, shockproof glue is fixed by side wall second fixing bolt, side wall third fixing bolt moreover, is convenient for install and dismantle the change.
(3) Because the first rivet hole and the second rivet hole are horn-shaped holes, the rivet holes are special compared with other rivet holes, so that the rivet is flush with the bottom plate after being pulled out, unevenness does not exist, the installation of floor glue or marble pavement for the elevator at the later stage is facilitated, meanwhile, the installation time is saved, the installation efficiency is improved, and the appearance is more attractive; simultaneously, the two upper car bottom plate connecting plates are reinforced and fixed through the pneumatic riveting clamp, so that the automation degree is improved, the processing efficiency is high, the control precision is high, and the riveting quality is ensured.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a front view of an elevator platform of the present invention;
fig. 2 is a left side view of an elevator platform of the present invention;
FIG. 3 is a top view of the platform of the present invention;
FIG. 4 is an enlarged view at A of FIG. 1 of the present invention;
FIG. 5 is an enlarged view of the invention at B of FIG. 2;
FIG. 6 is a detail view of the first and second rivet holes of the present invention;
FIG. 7 is a schematic diagram of the construction of the side wall of the present invention.
In the figure: 1. a car underframe; 2. a bottom plate fixing plate of the upper car bottom; 3. an upper car bottom plate connecting plate; 4. an upper car bottom plate mounting plate; 5. the mounting plate of the bottom plate of the upper car is provided with a fixing bolt; 6. a car bottom plate; 7. a rear surrounding wall; 8. a first car underframe cross beam; 9. a rear surrounding wall fixing bolt; 10. a first rivet hole; 11. a second rivet hole; 12. pneumatically riveting the clamp; 13. an upper car bottom plate; 14. a second car underframe cross beam; 15. a side enclosure wall; 16. a side wall first fixing plate; 17. shock-proof glue; 18. a first rivet; 19. a second rivet; 20. pneumatically riveting the clamp hole; 21. a side enclosure wall first fixing bolt; 22. a side enclosure wall second fixing bolt; 23. a third fixing bolt of the side enclosure wall; 24. a first car underframe cross beam fixing bolt; 25. a side enclosure wall first connecting plate; 26. a side surrounding wall second fixing plate; 27. and a side wall second connecting plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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. 1-7, an elevator car platform comprises a car underframe 1, wherein a side enclosure wall first connecting plate 25 is arranged above the car underframe 1, and a car bottom plate 6 is arranged above the side enclosure wall first connecting plate 25;
second car underframe cross beams 14 are arranged on two sides of the upper surface of the car underframe 1, the outer sides of the second car underframe cross beams 14 extend upwards to form an L shape, shockproof glue 17 is arranged on the upper surface of the second car underframe cross beams 14, and the lower surfaces of the shockproof glue 17 are sequentially fixedly connected with the second car underframe cross beams 14 and the car underframe 1 through side enclosure wall third fixing bolts 23; a side enclosure wall 15 is arranged above the shockproof glue 17, and the upper surface of the shockproof glue 17 is fixedly connected with the side enclosure wall 15 through a side enclosure wall second fixing bolt 22;
specifically, carry out the shock attenuation through being provided with shockproof glue 17 at the bottom of to the elevator sedan-chair, improve elevator absorbing efficiency, effectively guaranteed the steady operation of elevator, shockproof glue 17 is fixed by side wall second fixing bolt 22, side wall third fixing bolt 23 moreover, is convenient for install and dismantle the change.
The upper part of the side enclosure wall 15 is fixedly connected with the upper car bottom base plate 13 through a side enclosure wall first fixing bolt 21, the upper part of the upper car bottom base plate 13 is connected with the car bottom plate 6, and the rear end of the car bottom plate 6 is provided with a rear enclosure wall 7.
Specifically, the side enclosure wall 15 includes a first side enclosure wall fixing plate 16, one end of the upper surface of the first side enclosure wall fixing plate 16, which is far away from the outer side of the second car underframe cross beam 14, is fixedly connected with one end of a first side enclosure wall connecting plate 25, the other end of the first side enclosure wall connecting plate 25 is fixedly connected with one end of a second side enclosure wall fixing plate 26, the second side enclosure wall fixing plate 26 faces the extended end of the second car underframe cross beam 14, and the upper surface of the second side enclosure wall fixing plate 26 is attached to the upper car underframe 13; the other end of the side enclosure wall second fixing plate 26 faces upwards and is fixedly connected with a side enclosure wall second connecting plate 27, the side enclosure wall second connecting plate 27 is of an inverted L shape, and the upper end of the side enclosure wall second connecting plate 27 is attached to and connected with the outer side of the car bottom plate 6.
Specifically, go up sedan-chair soleplate 13 and include the last sedan-chair soleplate fixed plate 2 that a plurality of placed side by side, the both ends of going up sedan-chair soleplate fixed plate 2 are fixed with sedan-chair soleplate connecting plate 3 down, the lower extreme of going up sedan-chair soleplate connecting plate 3 is fixed with sedan-chair soleplate mounting panel 4 towards the inboard, go up sedan-chair soleplate mounting panel 4 and pass through sedan-chair soleplate mounting panel fixing bolt 5 and side wall 15 fixed connection, back leg 7 passes through back leg fixing bolt 9 and last sedan-chair soleplate connecting plate 3 fixed connection.
Specifically, first rivet hole 10 and second rivet hole 11 have been seted up about last sedan-chair bottom plate connecting plate 3 symmetry to sedan-chair bottom plate 6, first rivet hole 10 and second rivet hole 11 are provided with a plurality of, first rivet hole 10 is tubaeform with second rivet hole 11.
Specifically, because first rivet hole 10 is tubaeform hole with second rivet hole 11, other rivet holes of relative ratio are more special to in the rivet take out back and bottom plate parallel and level, there is not unevenness, make things convenient for later stage elevator erection floor to glue or lay the marble, saved installation time simultaneously, improved the installation effectiveness, it is more pleasing to the eye.
Specifically, a side enclosure wall second fixing bolt 22 is arranged on the upper surface of the side enclosure wall first fixing plate 16, and the side enclosure wall second fixing bolt 22 is fixedly connected with the upper surface of the shockproof glue 17 through the side enclosure wall second fixing bolt 22; the lower surface of the side enclosure wall second fixing plate 26 is fixedly connected with the upper platform bottom plate mounting plate 4 through the side enclosure wall first fixing bolt 21.
Specifically, the upper surface of car underframe 1 is provided with a plurality of first car underframe crossbeams 8, first car underframe crossbeam 8 is the U type, first car underframe crossbeam 8 is through first car underframe crossbeam fixing bolt 24 and car underframe 1's upper wall fixed connection.
Specifically, a first rivet 18 is fixed in the first rivet hole 10, a second rivet 19 is fixed in the second rivet hole 11, and the upper car bottom plate fixing plate 2 is riveted with the car bottom plate 6 through the first rivet 18 and the second rivet 19;
specifically, the upper car bottom plate 13 and the car bottom plate 6 are riveted through rivets, so that the upper car bottom plate 13 and the car bottom plate 6 are connected and tightly attached together, the connection is firmer and more durable, the fixation in a welding or bolt connection mode or the like is not needed, the production efficiency is improved, the production progress is accelerated, the efficiency and the yield are high, and the production period is shortened; a faster standardized production mode is formed, and the method is favorable for convenient operation of production personnel and more humanized production.
Specifically, the car bottom plate 6 and the upper car bottom plate 13 are machined by using a riveting method, and compared with a traditional welding mode, the car bottom plate 6 and the upper car bottom plate 13 are machined by the mode, so that the car bottom plate 6 and the upper car bottom plate 13 are more attractive.
The pneumatic riveting clamp hole 20 is formed in the upper car bottom plate connecting plate 3, the pneumatic riveting clamp 12 is fixed in the pneumatic riveting clamp hole 20, and two adjacent upper car bottom plate connecting plates 3 are riveted through the pneumatic riveting clamp 12.
Specifically, the pneumatic riveting clamp 12 is used for strengthening and fixing, the automation degree is improved, the machining efficiency is high, the control precision is high, and the riveting quality is guaranteed.
The assembling method of the elevator car bottom comprises the following steps:
s1: fixedly connecting the car underframe 1 with the second car underframe cross beam 14 and the shockproof glue 17 by using a side enclosure wall third fixing bolt 23, and then fixedly connecting a side enclosure wall first fixing plate 16 with a side enclosure wall second fixing bolt 22, and simultaneously fixing the side enclosure wall first fixing bolt 21 with the upper car bottom base plate mounting plate 4; the elevator car bottom is damped by the shockproof glue 17, the damping efficiency of the elevator is improved, the stable operation of the elevator is effectively guaranteed, and the shockproof glue 17 is fixed by the second fixing bolt 22 of the side wall and the third fixing bolt 23 of the side wall, so that the installation, the disassembly and the replacement are convenient;
s2: then, the second rivets 19 and the first rivets 18 are respectively arranged in the second rivet holes 11 and the first rivet holes 10, so that the upper car bottom plate fixing plate 2 is riveted with the car bottom plate 6, the upper car bottom plate 13 is riveted with the car bottom plate 6 by using the rivets, the upper car bottom plate 13 is tightly connected with the car bottom plate 6, the connection is firm and durable, the fixing in a welding or bolt connection mode is not needed, the production efficiency is improved, the production progress is accelerated, the efficiency and the yield are high, and the production period is shortened; a faster standardized production mode is formed, and the method is beneficial to the convenient operation of production personnel and more humanized production; meanwhile, the pneumatic riveting clamp 12 is arranged in the pneumatic riveting clamp hole 20, and the two upper car bottom plate connecting plates 3 are fixed; the pneumatic riveting clamp 12 is used for reinforcing fixation, so that the automation degree is improved, the processing efficiency is high, the control precision is high, and the riveting quality is ensured;
s3: mounting a rear enclosure wall 7 at the rear end of the car bottom plate 6, and fixing the rear enclosure wall 7 and the upper car bottom plate connecting plate 3 through a rear enclosure wall fixing bolt 9 to complete assembly; the car bottom plate 6 and the upper car bottom plate 13 are processed by using a riveting method, and compared with the traditional welding mode, the car bottom plate 6 and the upper car bottom plate 13 are processed by the method, so that the car bottom plate 6 and the upper car bottom plate 13 are more attractive.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides an elevator sedan-chair bottom, includes sedan-chair chassis (1), its characterized in that: a side enclosure wall first connecting plate (25) is arranged above the car underframe (1), and a car bottom plate (6) is arranged above the side enclosure wall first connecting plate (25);
second car underframe cross beams (14) are arranged on two sides of the upper surface of the car underframe (1), the outer sides of the second car underframe cross beams (14) extend upwards to form an L shape, shockproof glue (17) is arranged on the upper surface of the second car underframe cross beams (14), and the lower surfaces of the shockproof glue (17) are fixedly connected with the second car underframe cross beams (14) and the car underframe (1) in sequence through third fixing bolts (23) of side enclosure walls; a side enclosure wall (15) is arranged above the shockproof glue (17), and the upper surface of the shockproof glue (17) is fixedly connected with the side enclosure wall (15) through a side enclosure wall second fixing bolt (22);
the car bottom plate is characterized in that the upper portion of the side enclosure wall (15) is fixedly connected with the upper car bottom plate (13) through a first fixing bolt (21) of the side enclosure wall, the upper portion of the upper car bottom plate (13) is connected with the car bottom plate (6), and a rear enclosure wall (7) is arranged at the rear end of the car bottom plate (6).
2. The elevator platform of claim 1, wherein: the side enclosure walls (15) comprise first side enclosure wall fixing plates (16), one ends, far away from the outer sides of the second car underframe cross beams (14), of the upper surfaces of the first side enclosure wall fixing plates (16) are fixedly connected with one ends of first side enclosure wall connecting plates (25), the other ends of the first side enclosure wall connecting plates (25) are fixedly connected with one ends of second side enclosure wall fixing plates (26), the second side enclosure wall fixing plates (26) face the extending ends of the second car underframe cross beams (14), and the upper surfaces of the second side enclosure wall fixing plates (26) are attached to and connected with the upper car underframe base plates (13); the other end of the side wall second fixing plate (26) faces upwards and is fixedly connected with a side wall second connecting plate (27), the side wall second connecting plate (27) is of an inverted L shape, and the upper end of the side wall second connecting plate (27) is attached to the outer side of the car bottom plate (6).
3. The elevator platform of claim 1, wherein: go up sedan-chair soleplate (13) and include last sedan-chair soleplate fixed plate (2) that a plurality of placed side by side, the both ends of going up sedan-chair soleplate fixed plate (2) are fixed with sedan-chair soleplate connecting plate (3) down, the lower extreme of going up sedan-chair soleplate connecting plate (3) is fixed with sedan-chair soleplate mounting panel (4) towards the inboard, go up sedan-chair soleplate mounting panel (4) and pass through sedan-chair soleplate mounting panel fixing bolt (5) and side leg (15) fixed connection, back leg (7) are through back leg fixing bolt (9) and last sedan-chair soleplate connecting plate (3) fixed connection.
4. The elevator platform of claim 1, wherein: first rivet hole (10) and second rivet hole (11) have been seted up about last sedan-chair bottom plate connecting plate (3) symmetry in sedan-chair bottom plate (6), first rivet hole (10) and second rivet hole (11) are provided with a plurality of, first rivet hole (10) are tubaeform with second rivet hole (11).
5. The elevator platform of claim 2, wherein: a side enclosure wall second fixing bolt (22) is arranged on the upper surface of the side enclosure wall first fixing plate (16), and the side enclosure wall second fixing bolt (22) is fixedly connected with the upper surface of the shockproof glue (17) through the side enclosure wall second fixing bolt (22); the lower surface of the side enclosure wall second fixing plate (26) is fixedly connected with the upper car bottom base plate mounting plate (4) through a side enclosure wall first fixing bolt (21).
6. The elevator platform of claim 1, wherein: the upper surface of sedan-chair chassis (1) is provided with a plurality of first sedan-chair underframe crossbeams (8), first sedan-chair underframe crossbeam (8) are the U type, first sedan-chair underframe crossbeam (8) are through first sedan-chair underframe crossbeam fixing bolt (24) and sedan-chair underframe (1) upper wall fixed connection.
7. The elevator platform of claim 4, wherein: a first rivet (18) is fixed in the first rivet hole (10), a second rivet (19) is fixed in the second rivet hole (11), and the upper car bottom plate fixing plate (2) is riveted with the car bottom plate (6) through the first rivet (18) and the second rivet (19); the pneumatic riveting clamp hole (20) is formed in the upper car bottom plate connecting plate (3), a pneumatic riveting clamp (12) is fixed in the pneumatic riveting clamp hole (20), and two adjacent upper car bottom plate connecting plates (3) are riveted through the pneumatic riveting clamp (12).
8. The assembling method of the elevator car bottom according to any one of claims 1 to 7, characterized in that: the method comprises the following steps:
s1: fixedly connecting a car underframe (1) with a second car underframe cross beam (14) and a shockproof glue (17) by using a side enclosure wall third fixing bolt (23), and fixing a side enclosure wall first fixing bolt (21) with an upper car bottom base plate mounting plate (4) after fixedly connecting a side enclosure wall first fixing plate (16) with a side enclosure wall second fixing bolt (22);
s2: then, a second rivet (19) and a first rivet (18) are respectively arranged in a second rivet hole (11) and a first rivet hole (10), so that the upper car bottom plate fixing plate (2) is riveted with the car bottom plate (6), and meanwhile, a pneumatic riveting clamp (12) is arranged in a pneumatic riveting clamp hole (20) to fix the two upper car bottom plate connecting plates (3);
s3: the rear enclosure wall (7) is installed at the rear end of the car bottom plate (6), and the rear enclosure wall (7) is fixed with the upper car bottom plate connecting plate (3) through the rear enclosure wall fixing bolt (9), so that assembly is completed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110448716.8A CN113148810B (en) | 2021-04-25 | 2021-04-25 | Elevator car bottom and assembling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110448716.8A CN113148810B (en) | 2021-04-25 | 2021-04-25 | Elevator car bottom and assembling method thereof |
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| CN113148810B CN113148810B (en) | 2022-09-30 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001328785A (en) * | 2000-05-18 | 2001-11-27 | Toshiba Corp | Elevator car |
| CN103771228A (en) * | 2014-01-08 | 2014-05-07 | 日立电梯（中国）有限公司 | Welding-free car platform frame and welding-free car platform |
| CN207046647U (en) * | 2017-07-25 | 2018-02-27 | 天津鑫宝龙电梯集团有限公司 | Car floor on a kind of integral type welding |
-
2021
- 2021-04-25 CN CN202110448716.8A patent/CN113148810B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001328785A (en) * | 2000-05-18 | 2001-11-27 | Toshiba Corp | Elevator car |
| CN103771228A (en) * | 2014-01-08 | 2014-05-07 | 日立电梯（中国）有限公司 | Welding-free car platform frame and welding-free car platform |
| CN207046647U (en) * | 2017-07-25 | 2018-02-27 | 天津鑫宝龙电梯集团有限公司 | Car floor on a kind of integral type welding |
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| CN113148810B (en) | 2022-09-30 |
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