CN217539273U - Be used for elevator anti-drop shock attenuation protection device - Google Patents
Be used for elevator anti-drop shock attenuation protection device Download PDFInfo
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- CN217539273U CN217539273U CN202221067006.7U CN202221067006U CN217539273U CN 217539273 U CN217539273 U CN 217539273U CN 202221067006 U CN202221067006 U CN 202221067006U CN 217539273 U CN217539273 U CN 217539273U
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Abstract
The utility model relates to the technical field of elevators, and provides an anti-drop shock absorption protection device for an elevator, which comprises a car body, a fan and an installation block, wherein the fan is arranged at the top of the car body in a penetrating way, the installation block is fixedly arranged on the surfaces of the left side and the right side of the fan, an installation bolt is arranged on a thread between the installation block and the car body, and a rubber pad is sleeved between the installation bolt and the installation block; through being provided with mounting bolt, during the mounting bolt installation, toward inboard extrusion bolt pole, make the bolt pole imbed in the locating hole completely, facilitate the installation of mounting bolt, when mounting bolt twists the installation piece completely on, mounting bolt's top runs through in the top of car body, and locating hole bottom level equals car body top level this moment, under the effect of flexure strip resilience force, make the fly leaf drive bolt pole stretch out in the locating hole, reach the effect that prevents the bolt and drop, and then reach the effect that the fan drops, guarantee the interior personal safety of car.
Description
Technical Field
The utility model relates to an elevator technical field especially relates to a be used for elevator anti-drop shock attenuation protection device.
Background
The elevator generally needs to install the industry fan and ventilates in to the car, and the industry fan in the car is usually through the installation, because the blade is in the rotating-state all the time in the industry fan work, the long-time use of fan, the long-time rotation of blade, the blade inevitably can appear that the installation is not hard up to take place the phenomenon of falling, cause the safety problem, threaten the interior personal safety of car, and when the industry fan rotates, the blade vibrations and the noise that produces are very big, usually solve the method of vibrations for setting up the rubber pad in construction bolt department, the rubber pad is the rubber material, however, its deformation volume is little, the shock attenuation effect is not good, influence the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem existing in the prior art, and providing a damping protection device for elevator anti-falling.
In order to realize the purpose, the utility model adopts the following technical scheme:
an anti-drop shock absorption protection device for an elevator comprises a car body, a fan, an installation block, an installation bolt and a rubber pad;
the top of car body runs through and is provided with the fan, the left and right sides fixed surface of fan is provided with the installation piece, the screw thread is provided with mounting bolt between installation piece and the car body, it cup joints the setting and is provided with the rubber pad to cup joint between mounting bolt and the installation piece.
Preferably, the mounting bolt comprises an embedded groove, a fixing plate, a movable plate, a positioning hole, a bolt rod and an elastic sheet;
the embedded groove is embedded into the top of the mounting bolt, a fixing plate is fixedly arranged on the right side of the inner surface of the embedded groove, an elastic sheet is fixedly arranged at the bottom of the fixing plate, a movable plate is fixedly arranged on the left side of the elastic sheet, and a bolt rod is fixedly arranged above the left side surface of the movable plate.
Preferably, the fixed plate and the movable plate are both arc-shaped, and the corresponding diameters of the fixed plate and the movable plate are equal to the diameter of the embedded groove.
Preferably, the arc corresponding to the fixed plate and the movable plate is equal to 90 °.
Preferably, the bolt rod penetrates through the positioning hole, and when the movable plate is tightly attached to the left side of the inner surface of the embedded groove, the bolt rod extends out of the positioning hole.
Preferably, when the mounting bolt is completely screwed into the mounting block, the horizontal height of the bottom of the positioning hole is equal to the horizontal height of the upper surface of the car body.
Preferably, the rubber pad comprises a first frosted layer, an elastic layer and a second frosted layer;
the bottom of rubber pad is fixed and is provided with first dull polish layer, the fixed surface of first dull polish layer is provided with the elastic layer, the fixed surface of elastic layer is provided with the second dull polish layer.
Preferably, the elastic layer is honeycomb-shaped.
Has the advantages that:
1. through being provided with mounting bolt, during the mounting bolt installation, toward inboard extrusion bolt pole, make the bolt pole imbed in the locating hole completely, facilitate the installation of mounting bolt, when mounting bolt twists the installation piece completely on, mounting bolt's top runs through in the top of car body, and locating hole bottom level equals car body top level this moment, under the effect of flexure strip resilience force, make the fly leaf drive bolt pole stretch out in the locating hole, reach the effect that prevents the bolt and drop, and then reach the effect that the fan drops, guarantee the interior personal safety of car.
2. Through being provided with first dull polish layer, elastic layer, second dull polish layer on the rubber pad, contact the construction bolt through first dull polish layer, increase the frictional force of rubber pad and construction bolt, contact the installation piece through the second dull polish layer, increase the frictional force between rubber pad and the installation piece, guarantee that the rubber pad installation is firm, and be cellular through setting up the elastic layer, the deflection of multiplicable rubber pad to increase the bradyseism effect of rubber pad, reduce the noise influence that the fan rotated the production.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1A according to the present invention;
FIG. 3 is a schematic view of the overall structure of the mounting bolt of the present invention;
FIG. 4 is a schematic view of a partial structure of the mounting bolt of the present invention;
fig. 5 is a schematic view of the cross-sectional structure of the rubber pad of the present invention.
Illustration of the drawings: 1. a car body; 2. a fan; 3. mounting blocks; 4. installing a bolt; 401. a groove is embedded; 402. a fixing plate; 403. a movable plate; 404. positioning holes; 405. a latch rod; 406. an elastic sheet; 5. a rubber pad; 501. a first sanding layer; 502. an elastic layer; 503. and a second frosted layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Referring to fig. 1-5, an anti-drop shock absorption protection device for an elevator comprises a car body 1, a fan 2, a mounting block 3, a mounting bolt 4 and a rubber pad 5;
the top of car body 1 runs through and is provided with fan 2, and the left and right sides fixed surface of fan 2 is provided with installation piece 3, and the screw thread is provided with mounting bolt 4 between installation piece 3 and the car body 1, cup joints between mounting bolt 4 and the installation piece and sets up to cup joint and be provided with rubber pad 5.
In this embodiment, the mounting bolt 4 includes an insertion slot 401, a fixing plate 402, a movable plate 403, a positioning hole 404, a latch rod 405, and an elastic piece 406;
the insertion groove 401 is inserted into the top of the mounting bolt 4, the right side of the inner surface of the insertion groove 401 is fixedly provided with the fixing plate 402, the bottom of the fixing plate 402 is fixedly provided with the elastic sheet 406, the left side of the elastic sheet 406 is fixedly provided with the movable plate 403, and the upper side of the left side surface of the movable plate 403 is fixedly provided with the latch rod 405.
In this embodiment, the fixed plate 402 and the movable plate 403 are both arc-shaped, and the corresponding diameters of the fixed plate 402 and the movable plate 403 are equal to the diameter of the insertion slot 401, so as to facilitate the installation of the fixed plate 402, and the elastic force of the elastic sheet 406 can make the movable plate 403 tightly fit into the insertion slot 401.
In this embodiment, the corresponding radian of the fixed plate 402 and the movable plate 403 is equal to 90 °, and the movable plate 403 moves in the insertion slot 401.
In this embodiment, the latch rod 405 penetrates through the positioning hole 404, and when the movable plate 403 is tightly attached to the left side of the inner surface of the insertion groove 401, the latch rod 405 extends out of the positioning hole 404, and the latch rod 405 extends out of the positioning hole 404, so that the mounting bolt 4 is conveniently positioned.
In this embodiment, when the mounting bolt 4 is screwed into the mounting block 3 completely, the horizontal height of the bottom of the positioning hole 404 is equal to the horizontal height of the upper surface of the car body 1, so that after the mounting bolt 4 is mounted, the mounting bolt 405 extends out of the positioning hole 404, and the latch rod 405 can contact the top of the car body 1, thereby preventing the mounting bolt 4 from loosening or falling off.
In this embodiment, the rubber pad 5 includes a first frosted layer 501, an elastic layer 502, and a second frosted layer 503;
the bottom of rubber pad 5 is fixed and is provided with first dull polish layer 501, and the fixed elastic layer 502 that is provided with of upper surface on first dull polish layer 501, and the fixed second dull polish layer 503 that is provided with of upper surface on elastic layer 502.
In this embodiment, the elastic layer 502 is honeycomb-shaped, and the deformation of the rubber pad 5 is increased by the honeycomb-shaped arrangement, so that the cushioning effect of the rubber pad 5 is increased.
The working principle is as follows:
during installation, firstly, the fan 2 penetrates through the top of the car body 1, then the rubber pad 5 is sleeved with the installation bolt 4, and then the bolt rod 405 is extruded towards the inner side, so that the bolt rod 405 is completely embedded into the positioning hole 404, then the installation bolt 4 is in threaded connection with the installation block 3, and the installation bolt 4 is in threaded connection with the top of the car body 1 until the installation bolt 4 is completely screwed into the installation block 3, at the moment, the top of the installation bolt 4 extends out of the top of the car body 1, the horizontal height of the bottom of the positioning hole 404 on the installation bolt 4 is equal to the horizontal height of the upper surface of the car body 1, under the action of the resilience force of the elastic sheet 406, the bolt rod 405 extends out of the positioning hole 404, the installation bolt 4 is blocked by the bolt rod 405 to rotate, the risk of preventing the installation bolt 4 from falling off is achieved, and the risk of preventing the fan 2 from falling off is achieved;
and through be provided with first dull polish layer 501, elastic layer 502, second dull polish layer 503 on rubber pad 5, contact mounting bolt 4 through first dull polish layer 501, increase the frictional force of rubber pad 5 and mounting bolt 4, contact mounting block 3 through second dull polish layer 503, increase the frictional force between rubber pad 5 and mounting block 3, guarantee that the installation of rubber pad 5 is firm, and be cellular through setting up elastic layer 502, the deflection of multiplicable rubber pad 5, thereby increase the bradyseism effect of rubber pad 5, reduce the noise influence that fan 2 rotated the production.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (8)
1. An anti-drop shock absorption protection device for an elevator is characterized in that; comprises that
The fan (2) penetrates through the top of the car body (1);
the mounting blocks (3) are fixedly arranged on the left side and the right side of the bottom surface of the fan (2);
the mounting bolt (4), the said mounting bolt (4) is screwed on mounting block (3) and car body (1);
and the rubber pad (5), and the rubber pad (5) is sleeved on the mounting bolt (4).
2. The anti-falling shock-absorbing protection device for the elevator according to claim 1, characterized in that: the mounting bolt (4) comprises an embedded groove (401), a fixing plate (402), a movable plate (403), a positioning hole (404), a bolt rod (405) and an elastic sheet (406);
the embedded groove (401) is embedded in the top of the mounting bolt (4), a fixing plate (402) is fixedly arranged on the right side of the inner surface of the embedded groove (401), an elastic sheet (406) is fixedly arranged at the bottom of the fixing plate (402), a movable plate (403) is fixedly arranged on the left side of the elastic sheet (406), and a bolt rod (405) is fixedly arranged above the left side surface of the movable plate (403).
3. The anti-falling shock-absorbing protection device for the elevator according to claim 2, characterized in that: the fixed plate (402) and the movable plate (403) are both arc-shaped, and the corresponding diameters of the fixed plate (402) and the movable plate (403) are equal to the diameter of the embedded groove (401).
4. A falling-off prevention shock absorption protection device for an elevator according to claim 3, wherein: the radian of the fixed plate (402) and the movable plate (403) is equal to 90 degrees.
5. The anti-falling shock-absorbing protection device for the elevator according to claim 2, characterized in that: the bolt rod (405) penetrates through the positioning hole (404), and when the movable plate (403) is tightly attached to the left side of the inner surface of the embedded groove (401), the bolt rod (405) extends out of the positioning hole (404).
6. The anti-falling shock-absorbing protection device for the elevator according to claim 2, characterized in that: when the mounting bolt (4) is completely screwed into the mounting block (3), the horizontal height of the bottom of the positioning hole (404) is equal to the horizontal height of the upper surface of the car body (1).
7. The anti-falling shock-absorbing protection device for the elevator according to claim 1, characterized in that: the rubber pad (5) comprises a first frosted layer (501), an elastic layer (502) and a second frosted layer (503);
the bottom of rubber pad (5) is fixed and is provided with first dull polish layer (501), the fixed elastic layer (502) that is provided with of upper surface on first dull polish layer (501), the fixed second dull polish layer (503) that is provided with of upper surface on elastic layer (502).
8. The anti-falling shock-absorbing protection device for the elevator according to claim 7, wherein: the elastic layer (502) is honeycomb-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221067006.7U CN217539273U (en) | 2022-05-06 | 2022-05-06 | Be used for elevator anti-drop shock attenuation protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221067006.7U CN217539273U (en) | 2022-05-06 | 2022-05-06 | Be used for elevator anti-drop shock attenuation protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217539273U true CN217539273U (en) | 2022-10-04 |
Family
ID=83433706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221067006.7U Active CN217539273U (en) | 2022-05-06 | 2022-05-06 | Be used for elevator anti-drop shock attenuation protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217539273U (en) |
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2022
- 2022-05-06 CN CN202221067006.7U patent/CN217539273U/en active Active
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