CN213864904U - Speed-limiting falling protector for elevator - Google Patents
Speed-limiting falling protector for elevator Download PDFInfo
- Publication number
- CN213864904U CN213864904U CN202022639233.XU CN202022639233U CN213864904U CN 213864904 U CN213864904 U CN 213864904U CN 202022639233 U CN202022639233 U CN 202022639233U CN 213864904 U CN213864904 U CN 213864904U
- Authority
- CN
- China
- Prior art keywords
- wall
- speed
- limiting
- dust
- falling protector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001012 protector Effects 0.000 title claims description 30
- 239000000428 dust Substances 0.000 claims abstract description 59
- 238000013016 damping Methods 0.000 claims abstract description 36
- 241000883990 Flabellum Species 0.000 claims abstract description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims abstract description 5
- 239000002390 adhesive tape Substances 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 2
- 241001330002 Bambuseae Species 0.000 abstract description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 2
- 239000011425 bamboo Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses a speed-limiting safety hook for elevator, which comprises a lift car, speed-limiting safety hook body is installed to one side outer wall of car, one side outer wall welding of speed-limiting safety hook body has two cavity seats, and the outer wall of one side that two cavity seats are close to each other all welds the connecting block, two one side outer wall connection that the connecting block is close to each other has same first damping spring, two second damping spring is all installed to the bottom inner wall of cavity seat, and just two second damping spring's top outer wall all welds there is the slide bar, two the top outer wall of slide bar has all welded the support column. The utility model discloses a plurality of flabellum of breathing in inhales the dust removal incasement with external dust from a plurality of dust holes of advancing, and final dust is collected in receiving an ash section of thick bamboo under the interception of filter screen, can carry out the cleaing away of certain degree to external dust like this, prevents that a large amount of dusts from going on this internal to the speed limit safety hook, guarantees that it can normally work, reduces the probability that the incident takes place.
Description
Technical Field
The utility model relates to an elevator technical field especially relates to a speed limit safety hook for elevator.
Background
The construction elevator can safely carry people and objects to operate, and the safety factor is greatly improved because the construction elevator is provided with the speed-limiting anti-falling safety device. At present, a gear and rack driven elevator for both man and goods construction is widely used in a building construction site, and is generally provided with a gear cone drum-shaped gradual speed-limiting and anti-falling safety device which is generally arranged on a lift car.
However, most of elevators are generally used on construction sites, and as construction is carried out continuously, a large amount of dust is generated on the site, and if a large amount of dust enters the speed-limiting falling protector, the normal use of lubricating oil in the speed-limiting falling protector is influenced, the service life of the speed-limiting falling protector is also influenced, and if the dust is serious, the speed-limiting falling protector is damaged, so that safety accidents are caused; in addition, once the elevator is violently vibrated in the operation process of the speed-limiting anti-falling safety device, the connection part of the speed-limiting anti-falling safety device is easy to shake. Therefore, the speed-limiting falling protector for the elevator is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a speed-limiting falling protector for an elevator.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a speed-limiting falling protector for an elevator comprises a lift car, wherein a speed-limiting falling protector body is installed on the outer wall of one side of the lift car, two hollow seats are welded on the outer wall of one side of the speed-limiting falling protector body, connecting blocks are welded on the outer walls of one sides, close to each other, of the two hollow seats, a first damping spring is connected to the outer wall of one side, close to each other, of the two connecting blocks, a second damping spring is installed on the inner wall of the bottom of each hollow seat, a sliding rod is welded on the outer wall of the top end of each second damping spring, supporting columns are welded on the outer walls of the tops of the two sliding rods, a third damping spring is sleeved on each supporting column, the outer walls of the tops of the two supporting columns are welded with a same dust removal box, two inner walls of the two sides of the dust removal box are provided with a same filter screen, a motor cabin is installed on the outer wall of the bottom of the dust removal box, and a driving motor is installed on the inner wall of the bottom of the motor cabin through bolts, the coaxial flabellum of breathing in that has cup jointed the equidistance and distribute on driving motor's the output shaft, and driving motor's output shaft outer wall welding has the driving lever that the equidistance distributes, the filter screen is close to one side outer wall welding of driving lever has the L type elasticity adhesive tape that the equidistance distributes, and one side of dust removal case is equipped with a receipts ash bin.
Preferably, one side of the dust removal box is communicated with a threaded pipe, and the dust collection barrel is in threaded connection with the threaded pipe.
Preferably, the inner wall of one side of the dust removal box is provided with convection holes, and the inner wall of the bottom of the dust removal box is provided with dust inlet holes distributed at equal intervals.
Preferably, the inner walls of the two sides of the hollow seat are provided with limit grooves, and the outer walls of the two ends of the sliding rod are respectively connected with the inner walls of the two limit grooves in a sliding manner.
Preferably, the top inner wall of the hollow seat is provided with a jack, and the outer wall of the support column is connected with the inner wall of the jack in a sliding manner.
Preferably, the outer walls of the two ends of the third damping spring are respectively welded on the inner wall of the top of the hollow seat and the outer wall of the top of the sliding rod, and the output shaft of the driving motor is respectively connected with the inner walls of the two sides of the dust removal box through two bearings.
The utility model has the advantages that:
1. due to the arrangement of the first damping spring and the second damping spring, double damping can be performed in the horizontal direction, and damping can be performed in the vertical direction through the third damping spring, so that when severe vibration occurs on the elevator, the vibration can be weakened to a certain extent, and the stability of the connection part of the speed-limiting falling protector body is improved;
2. the driving motor drives a plurality of flabellum of breathing in to rotate simultaneously, a plurality of flabellum of breathing in utilize the air negative pressure principle with external dust from a plurality of dust holes of advancing inhale the dust removal incasement, accomplish the filtration to the dust under the interception of filter screen, final dust is collected in receiving an ash section of thick bamboo, can carry out the cleaing away of certain degree to external dust like this, prevent that a large amount of dusts from going on this internal to the speed limit safety hook, guarantee that it can normally work, reduce the probability that the incident takes place.
Drawings
FIG. 1 is a schematic structural view of a speed-limiting safety catch for an elevator according to the present invention;
fig. 2 is a schematic view of a local enlarged structure of the speed-limiting safety hook for an elevator according to the present invention.
In the figure: the device comprises a car 1, a speed-limiting falling protector body 2, a hollow seat 3, a connecting block 4, a first damping spring 5, a second damping spring 6, a sliding rod 7, a supporting column 8, a third damping spring 9, a dust removal box 10, a filter screen 11, a motor cabin 12, a driving motor 13, an air suction fan blade 14, a driving lever 15, a 16L-shaped elastic rubber strip, an ash collection barrel 17 and a limiting groove 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-2, a speed-limiting falling protector for an elevator comprises a car 1, a speed-limiting falling protector body 2 is installed on the outer wall of one side of the car 1, two hollow seats 3 are welded on the outer wall of one side of the speed-limiting falling protector body 2, connecting blocks 4 are welded on the outer wall of one side, close to each other, of the two hollow seats 3, the outer wall of one side, close to each other, of the two connecting blocks 4 is connected with a same first damping spring 5, second damping springs 6 are installed on the inner walls of the bottoms of the two hollow seats 3, sliding rods 7 are welded on the outer walls of the top ends of the two second damping springs 6, supporting columns 8 are welded on the outer walls of the tops of the two sliding rods 7, third damping springs 9 are sleeved on the two supporting columns 8, double damping can be carried out in the horizontal direction due to the arrangement of the first damping springs 5 and the second damping springs 6, and damping can be damped in the vertical direction through the third damping springs 9, therefore, when violent vibration occurs on the elevator, the vibration can be weakened to a certain degree, so that the stability of the joint of the speed-limiting falling protector body 2 is improved;
the outer walls of the top ends of two supporting columns 8 are welded with the same dust removing box 10, the inner walls of two sides of the dust removing box 10 are provided with the same filter screen 11, the outer wall of the bottom of the dust removing box 10 is provided with a motor bin 12, the inner wall of the bottom of the motor bin 12 is provided with a driving motor 13 through a bolt, the output shaft of the driving motor 13 is coaxially sleeved with air suction fan blades 14 distributed at equal intervals, the outer wall of the output shaft of the driving motor 13 is welded with a driving lever 15 distributed at equal intervals, the outer wall of one side of the filter screen 11 close to the driving lever 15 is welded with L-shaped elastic rubber strips 16 distributed at equal intervals, one side of the dust removing box 10 is provided with an ash collecting barrel 17, one side of the dust removing box 10 is communicated with a threaded pipe, the ash collecting barrel 17 is in threaded connection with the threaded pipe, the inner wall of one side of the dust removing box 10 is provided with a convection hole, the inner wall of the bottom of the dust removing box 10 is provided with ash inlet holes distributed at equal intervals, the inner walls of two sides of the hollow seat 3 are provided with limiting grooves 18, the outer walls of the two ends of the sliding rod 7 are respectively connected with the inner walls of the two limit grooves 18 in a sliding manner, the inner wall of the top of the hollow seat 3 is provided with a jack, the outer wall of the support column 8 is connected with the inner wall of the jack in a sliding manner, the outer walls of the two ends of the third damping spring 9 are respectively welded on the inner wall of the top of the hollow seat 3 and the outer wall of the top of the sliding rod 7, the output shaft of the driving motor 13 is respectively connected with the inner walls of the two sides of the dust removing box 10 through two bearings, the driving motor 13 drives the plurality of air suction fan blades 14 to rotate simultaneously, the plurality of air suction fan blades 14 suck outside dust into the dust removing box 10 from the plurality of dust inlet holes by utilizing the air negative pressure principle, the dust is filtered under the interception of the filter screen 11, and finally the dust is collected in the dust collecting barrel 17, so that the outside dust can be removed to a certain degree, a large amount of dust is prevented from entering the anti-falling protector body 2, and the anti-falling protector can normally work, the probability of safety accidents is reduced.
The working principle is as follows: because the first damping spring 5 and the second damping spring 6 are arranged, double damping can be carried out in the horizontal direction, and the third damping spring 9 can be used for damping in the vertical direction, so that when severe vibration occurs on the elevator, the vibration can be weakened to a certain degree, the stability of the joint of the speed-limiting falling protector body 2 is improved, the driving motor 13 drives the plurality of air suction fan blades 14 to rotate simultaneously, the plurality of air suction fan blades 14 suck external dust into the dust removal box 10 from the plurality of dust inlet holes by utilizing the air negative pressure principle, the dust is filtered under the interception of the filter screen 11, finally the dust is collected in the dust collection barrel 17, so that the external dust can be removed to a certain degree, a large amount of dust is prevented from entering the falling protector body 2, the normal work of the falling protector body is ensured, and the probability of safety accidents is reduced, when the plurality of shift levers 15 are shifted to the corresponding L-shaped elastic rubber strips 16, the surface of the filter screen 11 vibrates at the moment, so that a large amount of dust can be prevented from entering the surface of the filter screen 11 to block the filter screen, and the filtering effect of the filter screen 11 is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The speed-limiting falling protector for the elevator comprises a car (1), wherein a speed-limiting falling protector body (2) is installed on the outer wall of one side of the car (1), and is characterized in that two hollow seats (3) are welded on the outer wall of one side of the speed-limiting falling protector body (2), connecting blocks (4) are welded on the outer wall of one side, close to each other, of the two hollow seats (3), a first damping spring (5) is connected on the outer wall of one side, close to each other, of the two connecting blocks (4), second damping springs (6) are installed on the inner wall of the bottom of each hollow seat (3), sliding rods (7) are welded on the outer walls of the tops of the two second damping springs (6), supporting columns (8) are welded on the outer walls of the tops of the two sliding rods (7), third damping springs (9) are sleeved on the two supporting columns (8), and a dust removing box (10) is welded on the outer wall of the two supporting columns (8), and the both sides inner wall of dust removal case (10) installs same filter screen (11), motor storehouse (12) are installed to the bottom outer wall of dust removal case (10), and the bottom inner wall in motor storehouse (12) installs driving motor (13) through the bolt, coaxial flabellum (14) of breathing in that the equidistance distributes has been cup jointed on the output shaft of driving motor (13), and the output shaft outer wall welding of driving motor (13) has driving lever (15) that the equidistance distributes, one side outer wall welding that filter screen (11) are close to driving lever (15) has L type elastic adhesive tape (16) that the equidistance distributes, and one side of dust removal case (10) is equipped with receipts ash barrel (17).
2. The speed-limiting falling protector for the elevator according to claim 1, characterized in that one side of the dust removal box (10) is communicated with a threaded pipe, and the dust collection barrel (17) is in threaded connection with the threaded pipe.
3. The speed-limiting falling protector for the elevator according to claim 1, characterized in that the inner wall of one side of the dust removal box (10) is provided with convection holes, and the inner wall of the bottom of the dust removal box (10) is provided with ash inlet holes distributed at equal intervals.
4. The speed-limiting falling protector for the elevator according to claim 1, characterized in that the inner walls of the two sides of the hollow seat (3) are both provided with a limiting groove (18), and the outer walls of the two ends of the sliding rod (7) are respectively connected with the inner walls of the two limiting grooves (18) in a sliding manner.
5. The speed-limiting falling protector for the elevator according to claim 1, characterized in that the top inner wall of the hollow seat (3) is provided with a jack, and the outer wall of the support column (8) is connected with the inner wall of the jack in a sliding manner.
6. The speed-limiting falling protector for the elevator according to claim 1, characterized in that the outer walls of the two ends of the third damping spring (9) are respectively welded on the inner wall of the top of the hollow seat (3) and the outer wall of the top of the sliding rod (7), and the output shaft of the driving motor (13) is respectively connected with the inner walls of the two sides of the dust removal box (10) through two bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022639233.XU CN213864904U (en) | 2020-11-16 | 2020-11-16 | Speed-limiting falling protector for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022639233.XU CN213864904U (en) | 2020-11-16 | 2020-11-16 | Speed-limiting falling protector for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213864904U true CN213864904U (en) | 2021-08-03 |
Family
ID=77056128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022639233.XU Expired - Fee Related CN213864904U (en) | 2020-11-16 | 2020-11-16 | Speed-limiting falling protector for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213864904U (en) |
-
2020
- 2020-11-16 CN CN202022639233.XU patent/CN213864904U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213864904U (en) | Speed-limiting falling protector for elevator | |
| CN213269953U (en) | Tunnel natural dispersion exhaust device not easy to affect tunnel structure | |
| CN105840432A (en) | Method for replacing parallel intermediate-speed gear of wind power gear box in air | |
| CN211107435U (en) | Anti-tipping device of rail locomotive | |
| CN207560539U (en) | One kind can automatic dust removing cabinet | |
| CN206080394U (en) | Three motor industry dust catchers | |
| CN214692964U (en) | Factory building bridge crane that factor of safety is high | |
| CN214536254U (en) | Chimney cleaning device special for thermal power plant | |
| CN216320606U (en) | Sack cleaner convenient to maintenance | |
| CN212076458U (en) | Electrical control device of integrated sewage treatment equipment | |
| CN212500299U (en) | Auxiliary overhaul device for air filter of mining dump truck and mining dump truck | |
| CN211278282U (en) | Shock attenuation workstation is used in electronic product processing | |
| CN209259595U (en) | A kind of building machinery material elevator | |
| CN111485521A (en) | Electric dust-removing and haze-reducing cleaning vehicle | |
| CN114526923B (en) | Power assembly test system for new energy automobile | |
| CN104929173A (en) | Dust collection type grab bucket mechanism | |
| CN204826019U (en) | Dust absorption formula grab bucket mechanism | |
| CN217122191U (en) | Smoke abatement environment-friendly device based on promote welding operation | |
| CN217860221U (en) | Net frame processing is with cutting machine that has dust suppression structure | |
| CN213952064U (en) | Dust removal protection device is used in culvert construction | |
| CN218062608U (en) | Vacuum pump is used in processing of propargite emulsion | |
| CN218439442U (en) | Roadway support with coal dust collecting function | |
| CN215553668U (en) | Guide cylinder for heavy-duty car smoke discharge | |
| CN216741532U (en) | Tunnel engineering excavation construction rack | |
| CN212926990U (en) | Anti-shaking mechanism of hanging basket for construction engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |