CN217322934U - Elevator weighing overload protection device - Google Patents
Elevator weighing overload protection device Download PDFInfo
- Publication number
- CN217322934U CN217322934U CN202221198840.XU CN202221198840U CN217322934U CN 217322934 U CN217322934 U CN 217322934U CN 202221198840 U CN202221198840 U CN 202221198840U CN 217322934 U CN217322934 U CN 217322934U
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- protection device
- overload protection
- door
- weighing
- shutter
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- 238000005303 weighing Methods 0.000 title claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims description 29
- 239000003973 paint Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 241000238631 Hexapoda Species 0.000 abstract description 2
- 241000700159 Rattus Species 0.000 abstract description 2
- 238000013519 translation Methods 0.000 description 5
- 238000000576 coating method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of elevator weighing overload protection, in particular to an elevator weighing overload protection device, which avoids the damage of a weighing overload protection device caused by the severe running environment of an elevator car, avoids the damage of the weighing overload protection device caused by insects and rats, improves the protection effect and the protection force of the device on the internal structure of the weighing overload protection device, improves the protection performance of the device on the weighing overload protection device, and improves the practicability; the overload protection device that weighs is installed on the top of car, and the power is installed on the overload protection device that weighs and is carried and draw the device, and the top parallel mounting of car has two stop gear, and the bottom of spring is passed through the rotatory top of installing at the roof of third connecting piece, and annular handle is located the upside of second shutter, and dampproofing mechanism is all installed on the inside top of first shutter and second shutter.
Description
Technical Field
The utility model relates to an elevator overload protection's technical field that weighs specifically is an elevator overload protection device that weighs.
Background
As is well known, an elevator is used as a transportation means in a vertical direction, which is an indispensable important building device in high-rise buildings and public places, with the rapid development of computer technology and the rapid popularization of automation technology and power electronics technology, a modern elevator is just a typical mechatronic device, and with safety considerations, a weighing overload protection device is installed on the existing elevator, and the weighing overload protection device is formed by combining a weighing sensor, an alarm device, a controller and other structures, the weight bearing capacity of the elevator car is set through the weighing sensor, when the weight of a person in the elevator car exceeds the set weight of the bearing sensor, an alarm is given, and the elevator car stops working through the controller, so that the danger caused by the overload of the elevator car can be prevented, but because the traditional weighing sensor is generally installed at the bottom of the elevator car, however, this kind of installation method brings great inconvenience to installation, replacement and maintenance, therefore some elevators begin to install the weighing sensor on the top of car, the weight of car is converted through the sensor that can perceive pulling force, realize weighing, although the overload protection to the car has been realized to above-mentioned mode, the trouble of tradition installation in the car bottom has also been solved simultaneously to the above-mentioned mode, because the environment that the elevator car moves, comparatively abominable, often can be accompanied with the existence of moist and worm and mouse, it causes the influence to the inner structure of weighing overload protection device very easily, lead to its self protective properties to be relatively poor, thereby can also influence the protective properties of elevator, therefore also be especially important to the self protection of weighing overload protection device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an avoided because the comparatively abominable injury that leads to the heavy overload protection device of symmetry of the environment of elevator car operation, avoided weighing overload protection device to cause the injury through the worm and mouse, improved the device to weighing overload protection device inner structure's protection effect and protection dynamics, improved the device to weighing overload protection device self protective performance, improved the elevator overload protection device that weighs of practicality.
(II) technical scheme
In order to achieve the above purpose, the utility model provides a following technical scheme: an elevator weighing overload protection device comprises a car, a weighing overload protection device, a power lifting device, a first protection door and a second protection door, wherein the weighing overload protection device is installed at the top end of the car, the power lifting device is installed at the top end of the weighing overload protection device, two limiting mechanisms are installed at the top end of the car in parallel, each limiting mechanism comprises a slide way, the slide ways are installed at the top end of the car, a plurality of slide grooves are formed in the top ends of the slide ways, the bottom ends of the first protection door and the second protection door are connected with the slide grooves in the top ends of the slide ways in a sliding mode through two sliding mechanisms, the right end of the first protection door and the left end of the second protection door are connected through two locking mechanisms, each locking mechanism comprises a supporting plate, the supporting plates are installed at the right end of the first protection door, a bottom plate is installed in the bottom area of the right end of the supporting plates, a plurality of first fixing teeth are installed at the top end of the bottom plates in parallel, first connecting piece is installed to the bottom left part of second shutter, the second connecting piece is installed in the bottom rotation of first connecting piece, the roof is installed to the bottom of second connecting piece, the bottom left part of second shutter is provided with the fixed slot, the bottom parallel mount of roof has a plurality of second fixed teeth and clamps the laminating with every first fixed tooth respectively, the extension board is installed on the inside top of fixed slot, the bottom rotation of extension board installs the spring, the bottom of spring is passed through the rotatory top of installing at the roof of third connecting piece, the left end of second shutter runs through and is provided with the through-hole, the base is installed to the top left part of roof, annular handle is installed through the stay cord in the top of base, the stay cord is located inside the through-hole of second shutter, annular handle is located the upside of second shutter, dampproofing mechanism is all installed on the inside top of first shutter and second shutter.
Preferably, slide mechanism includes first rotation axis, first rotation axis is rotatory respectively and installs the bottom at first shutter and second shutter, all install two first wheels on every first rotation axis and respectively with the spout sliding connection on slide top, equal parallel mount has two gag lever posts and all is located the left end of keeping away from weighing overload protection device on the lateral wall of first shutter and second shutter, the regional equal rotatory second rotation axis of installing in bottom of two gag lever posts, install the second wheel on the second rotation axis and with the spout sliding connection on slide top.
Further, dampproofing mechanism is including leading to the net, leads to the net and installs on the inside top of first protection door, and the bottom parallel mount that leads to the net has a plurality of supporting wheels and all laminates with the top of weighing overload protection device, and the top that leads to the net is laminated and is had dampproofing box, and the left end intercommunication of first protection door is provided with gets and puts the door.
And furthermore, a push-pull handle is arranged between every two limiting rods.
On the basis of the scheme, a plurality of spherical sponge moisture-proof blocks are symmetrically arranged inside the through hole in parallel at the left part of the second protective door.
Furthermore, each annular handle is coated with anti-skid paint.
(III) advantageous effects
Compared with the prior art, the utility model provides an elevator overload protection device that weighs possesses following beneficial effect:
the elevator weighing overload protection device carries out weighing overload protection operation on a car through the matching of the car, a weighing overload protection device and a power lifting device, carries out protection operation through the matching of a slide way, a first protection door and a second protection door, carries out protection operation through the symmetrical weight overload protection device, carries out lifting operation on the left part of a top plate through the matching of a support plate, a bottom plate, first fixed teeth, a first connecting piece, a second connecting piece, the top plate, second fixed teeth, a fixed groove, a support plate, a third connecting piece and a spring, so that the first protection door and the second protection door can be conveniently and rapidly locked, and can rapidly separate the second fixed teeth and the first fixed teeth through the matching of a pull rope, an annular handle and a base, thereby avoiding the damage of the symmetrical weight overload protection device caused by the severe running environment of the elevator car and avoiding the damage of the weighing overload protection device caused by a pest and a mouse, the protection effect and the protection dynamics of device to the overload protection device inner structure of weighing have been improved, the device has been improved to the protective properties of overload protection device self of weighing, has improved the practicality.
Drawings
Fig. 1 is a schematic sectional structure view of a front view of the present invention;
FIG. 2 is a schematic sectional view of a left side view of the present invention;
fig. 3 is a schematic view of the connection structure of the power lifting device, the supporting plate, the bottom plate, the first fixing teeth, and the like in fig. 1 according to the present invention;
fig. 4 is a schematic structural diagram of a partial top view of the present invention.
In the drawings, the reference numbers: 1. a car; 2. a weighing overload protection device; 3. a powered pulling device; 4. a slideway; 5. a first protective door; 6. a second protective door; 7. a support plate; 8. a base plate; 9. first stationary teeth; 10. a first connecting member; 11. a second connecting member; 12. a top plate; 13. second fixed teeth; 14. fixing grooves; 15. a support plate; 16. a third connecting member; 17. a spring; 18. pulling a rope; 19. an annular handle; 20. a base; 21. a first rotating shaft; 22. a first wheel; 23. a limiting rod; 24. a second rotation shaft; 25. a second wheel; 26. network connection; 27. a support wheel; 28. a moisture-proof box; 29. taking and placing the door; 30. a push-pull handle; 31. spherical sponge dampproof block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, an elevator weighing overload protection device comprises a car 1, a weighing overload protection device 2, a power lifting device 3, a first protection door 5 and a second protection door 6, wherein the weighing overload protection device 2 is installed at the top end of the car 1, the power lifting device 3 is installed at the top end of the weighing overload protection device 2, two limiting mechanisms are installed at the top end of the car 1 in parallel, each limiting mechanism comprises a slide way 4, the slide way 4 is installed at the top end of the car 1, a plurality of slide ways are arranged at the top end of the slide way 4, the bottom ends of the first protection door 5 and the second protection door 6 are slidably connected with the slide ways at the top end of the slide way 4 through two sliding mechanisms, the right end of the first protection door 5 and the left end of the second protection door 6 are connected through two locking mechanisms, each locking mechanism comprises a support plate 7, the support plate 7 is installed at the right end of the first protection door 5, a bottom plate 8 is installed at the bottom area of the right end of the supporting plate 7, a plurality of first fixing teeth 9 are installed at the top end of the bottom plate 8 in parallel, a first connecting piece 10 is installed at the left portion of the bottom end of the second protective door 6, a second connecting piece 11 is installed at the bottom end of the first connecting piece 10 in a rotating mode, a top plate 12 is installed at the bottom end of the second connecting piece 11, a fixing groove 14 is formed in the left portion of the bottom end of the second protective door 6, a plurality of second fixing teeth 13 are installed at the bottom end of the top plate 12 in parallel and are respectively clamped and attached to each first fixing tooth 9, a support plate 15 is installed at the top end of the inside of the fixing groove 14, a spring 17 is installed at the bottom end of the support plate 15 in a rotating mode, the bottom end of the spring 17 is installed at the top end of the top plate 12 through a third connecting piece 16 in a rotating mode, a through hole is formed in the left end of the second protective door 6 in a penetrating mode, a base 20 is installed at the left portion of the top end of the top plate 12, an annular handle 19 is installed at the top end of the base 20 through a pull rope 18, the pull rope 18 is positioned in the through hole of the second protective door 6, the annular handle 19 is positioned at the upper side of the second protective door 6, the top ends of the first protective door 5 and the second protective door 6 are respectively provided with a damp-proof mechanism, the elevator weighing overload protection device 2 performs weighing overload protection operation on the car 1 through the cooperation of the car 1, the weighing overload protection device 2 and the power lifting device 3, the car 1 is protected through the cooperation of the slide way 4, the first protective door 5 and the second protective door 6, the weighing overload protection device 2 performs protection operation through the cooperation of the supporting plate 7, the bottom plate 8, the first fixed teeth 9, the first connecting piece 10, the second connecting piece 11, the top plate 12, the second fixed teeth 13, the fixed grooves 14, the supporting plate 15, the third connecting piece 16 and the spring 17, so that the first protective door 5 and the second protective door 6 can perform quick locking operation through the cooperation of the pull rope 18, the annular handle 19 and the base 20, and the left part of the top plate 12 is lifted, so that the second fixed teeth 13 and the first fixed teeth 9 can be quickly separated, the damage to the weighing overload protection device 2 caused by the severe running environment of the elevator car is avoided, the damage to the weighing overload protection device 2 caused by insects and rats is avoided, the protection effect and the protection strength of the device on the internal structure of the weighing overload protection device 2 are improved, the protection performance of the device on the weighing overload protection device 2 is improved, the practicability is improved, the sliding mechanism comprises a first rotating shaft 21, the first rotating shaft 21 is respectively and rotatably arranged at the bottom ends of the first protection door 5 and the second protection door 6, two first wheels 22 are respectively arranged on each first rotating shaft 21 and are respectively and slidably connected with a sliding groove at the top end of the sliding way 4, two limiting rods 23 are respectively and parallelly arranged on the outer side walls of the first protection door 5 and the second protection door 6 and are both positioned at the left end far away from the weighing overload protection device 2, the bottom areas of the two limiting rods 23 are respectively and rotatably provided with a second rotating shaft 24, the second rotating shafts 24 are respectively provided with a second wheel 25 and are in sliding connection with the sliding groove at the top end of the sliding rail 4, the first rotating shafts 21, the first wheels 22, the limiting rods 23, the second rotating shafts 24 and the second wheels 25 are matched, so that the first protection door 5 and the second protection door 6 can conveniently and quickly translate on the top end of the sliding rail 4, the opening and closing efficiency and convenience of the first protection door 5 and the second protection door 6 are improved, the moisture-proof mechanism comprises a through net 26, the through net 26 is arranged at the top end inside the first protection door 5, a plurality of supporting wheels 27 are arranged at the bottom end of the through net 26 in parallel and are respectively attached to the top ends of the weighing overload protection devices 2, a moisture-proof box 28 is attached to the top end of the through net 26, a taking and placing door 29 is communicated with the left end of the first protection door 5, and the through the cooperation of the through net 26, the supporting wheels 27, the moisture-proof box 28 and the taking and placing door 29, and carrying out damp-proof operation on the area surrounded by the car 1, the weighing overload protection device 2, the first protection door 5 and the second protection door 6.
It should also be noted that the push-pull handle 30 is installed between every two limiting rods 23, the operation of moving in a horizontal direction is performed on the first protective door 5 and the second protective door 6 by installing the push-pull handle 30, a plurality of spherical sponge moisture-proof blocks 31 are symmetrically installed inside the through hole at the left part of the second protective door 6 in a parallel mode, the first protective door 5, the second protective door 6, the weighing overload protection device 2 and the car 1 are prevented from entering impurities and dust outside the surrounding area by installing the spherical sponge moisture-proof blocks 31, the protection effect of the device weighing overload protection device 2 is improved, anti-skid coatings are coated on each annular handle 19, and the stability of workers when lifting the annular handles 19 is improved by coating the anti-skid coatings.
In summary, when the elevator weighing overload protection device is used, the first protection door 5 and the second protection door 6 push the limiting rod 23 through the push-pull handle 30 to perform opposite translation operation, the limiting rod 23 drives the second rotating shaft 24 and the first wheel 22 to perform sliding operation on the sliding chute at the top end of the sliding way 4, the first wheel 22 drives the first rotating shaft 21, the first protection door 5 and the second protection door 6 to perform translation operation in opposite directions, the supporting wheel 27 is attached to the top end of the weighing overload protection device 2 to enable the first protection door 5 and the second protection door 6 to perform stable translation operation, the second fixing teeth 13 at the bottom of the left end of the top plate 12 are driven to perform attaching and clamping operation with the first fixing teeth 9 at the top end of the bottom plate 8 through contraction and expansion of the spring 17, and the left part of the top plate 12 is lifted through the first connecting piece 10 and the second connecting piece 11, so that the left end of the first protection door 5 and the right end of the second protection door 6 are closely attached, the pick-and-place door 29 is opened, the moisture-proof box 28 is placed on the top end of the through net 26, thereby carrying out damp-proof operation on the weighing overload protection device 2, pulling the annular handle 19 upwards when the weighing overload protection device 2 needs to carry out inspection and maintenance operation, the pulling rope 18, the base 20 and the top plate 12 are driven to perform upward translation operation through the limit of the first connecting piece 10 and the second connecting piece 11 while the annular handle 19 translates upward, the top plate 12 moves horizontally upwards and simultaneously drives the second fixed teeth 13 to move horizontally upwards synchronously, so that after the second fixed teeth 13 are separated from the first fixed teeth 9, the push-pull handle 30 is pulled to make the first protection door 5 and the second protection door 6 perform the translation operation, so that the weighing overload protection device 2 can perform the inspection and maintenance operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an elevator overload protection device that weighs, includes car (1), weighs overload protection device (2), power and carries and draw device (3), first protective door (5) and second protective door (6), its characterized in that: the car protection device with the weighing function is characterized in that a weighing overload protection device (2) is installed on the top end of a car (1), a power lifting device (3) is installed on the top end of the weighing overload protection device (2), two limiting mechanisms are installed on the top end of the car (1) in parallel, each limiting mechanism comprises a slide rail (4), the slide rails (4) are installed on the top end of the car (1), a plurality of slide grooves are formed in the top end of each slide rail (4), the bottom ends of a first protection door (5) and a second protection door (6) are connected with the slide grooves in the top end of the slide rails (4) through two sliding mechanisms in a sliding mode, the right end of the first protection door (5) is connected with the left end of the second protection door (6) through two locking mechanisms, each locking mechanism comprises a supporting plate (7), the supporting plates (7) are installed at the right end of the first protection door (5), a bottom plate (8) is installed in the bottom area of the right end of the supporting plates (7), a plurality of first fixed teeth (9) are arranged at the top end of the bottom plate (8) in parallel, a first connecting piece (10) is arranged at the left part of the bottom end of the second protective door (6), a second connecting piece (11) is rotatably arranged at the bottom end of the first connecting piece (10), a top plate (12) is arranged at the bottom end of the second connecting piece (11), a fixed groove (14) is arranged at the left part of the bottom end of the second protective door (6), a plurality of second fixed teeth (13) are arranged at the bottom end of the top plate (12) in parallel and are respectively clamped and attached to each first fixed tooth (9), a support plate (15) is arranged at the top end inside the fixed groove (14), a spring (17) is rotatably arranged at the bottom end of the support plate (15), the bottom end of the spring (17) is rotatably arranged at the top end of the top plate (12) through a third connecting piece (16), a through hole is arranged at the left end of the second protective door (6) in a penetrating mode, a base (20) is arranged at the left part of the top end of the top plate (12), annular handle (19) are installed through stay cord (18) in the top of base (20), and inside stay cord (18) were located the through-hole of second shutter (6), and annular handle (19) were located the upside of second shutter (6), and dampproofing mechanism is all installed on the inside top of first shutter (5) and second shutter (6).
2. The elevator weighing overload protection device of claim 1, wherein: slide mechanism includes first rotation axis (21), first rotation axis (21) are rotatory respectively and are installed in the bottom on first shutter (5) and second shutter (6), all install two first wheels (22) on every first rotation axis (21) and respectively with the spout sliding connection on slide (4) top, equal parallel mount has two gag lever posts (23) and all is located the left end of keeping away from weighing overload protection device (2) on the lateral wall of first shutter (5) and second shutter (6), the regional equal rotatory second rotation axis (24) of installing in bottom of two gag lever posts (23), install second wheel (25) on second rotation axis (24) and with the spout sliding connection on slide (4) top.
3. The elevator weighing overload protection device of claim 2, wherein: dampproofing mechanism is including leading to net (26), leads to net (26) and installs the inside top at first protection door (5), and the bottom parallel mount that leads to net (26) has a plurality of supporting wheels (27) and all laminates with the top of weighing overload protection device (2), and the top that leads to net (26) is laminated and is had dampproofing box (28), and the left end intercommunication of first protection door (5) is provided with and gets and put door (29).
4. The elevator weighing overload protection device of claim 3, wherein: and a push-pull handle (30) is arranged between every two limiting rods (23).
5. The elevator weighing overload protection device of claim 4, wherein: and a plurality of spherical sponge moisture-proof blocks (31) are symmetrically arranged in parallel in the through hole at the left part of the second protective door (6).
6. The elevator weighing overload protection device of claim 5, wherein: each annular handle (19) is coated with anti-skid paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221198840.XU CN217322934U (en) | 2022-05-18 | 2022-05-18 | Elevator weighing overload protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221198840.XU CN217322934U (en) | 2022-05-18 | 2022-05-18 | Elevator weighing overload protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217322934U true CN217322934U (en) | 2022-08-30 |
Family
ID=82953041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221198840.XU Expired - Fee Related CN217322934U (en) | 2022-05-18 | 2022-05-18 | Elevator weighing overload protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217322934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388994A (en) * | 2022-09-30 | 2022-11-25 | 浙江百世技术有限公司 | Weighing system for storage |
-
2022
- 2022-05-18 CN CN202221198840.XU patent/CN217322934U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388994A (en) * | 2022-09-30 | 2022-11-25 | 浙江百世技术有限公司 | Weighing system for storage |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20220830 |