CN214780153U - Structure for improving strength of elevator landing door - Google Patents
Structure for improving strength of elevator landing door Download PDFInfo
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- CN214780153U CN214780153U CN202120933035.6U CN202120933035U CN214780153U CN 214780153 U CN214780153 U CN 214780153U CN 202120933035 U CN202120933035 U CN 202120933035U CN 214780153 U CN214780153 U CN 214780153U
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Abstract
The utility model provides a structure for improving the strength of an elevator landing door, which comprises a sliding block component, wherein the sliding block component comprises two sliding blocks and a sleeve; the slider comprises a body and an extension part; one end of the extension part is connected with the body, and the other end of the extension part extends towards the direction far away from the body; grooves for accommodating the extension parts are formed in two ends of the sleeve; the body is provided with a first through hole for fixing. The strength of the elevator landing door is improved through the two sliding blocks and the sleeve, the strength of the bottom of the elevator landing door is mainly increased, and the problem that the bottom of the landing door is easy to open when being impacted by external force can be prevented.
Description
Technical Field
The utility model relates to an elevator technical field, in particular to promote structure of elevator layer door intensity.
Background
The elevator landing door is one of the main parts of the elevator, the elevator landing door is installed on each floor of the elevator shaft, and the safety performance of the elevator landing door directly influences the safety of the whole elevator system. In early elevator design, manufacture and installation, the steel plates used for landing door panels were generally thin, and some had no reinforcing ribs to increase the strength of the landing door, which resulted in lower strength of the landing door. The slider (the slider can be called as the door slider) is installed to the below of layer door, and the slider is installed in the sill of layer door, and the slider can slide along the extending direction that is on a parallel with the sill of layer door in the sill of layer door. However, the engaging size of the slider and the landing sill is small, and when the slider slides in the landing sill, sliding friction exists between the slider and the landing sill. With the increase of the service time of the elevator, the abrasion of the sliding block and the landing sill is more and more serious, so that the strength of the landing door is gradually reduced. Even some newly-delivered landing doors do not reach the standard and cannot pass the pendulum impact test of the elevator landing door specified by the national standard.
SUMMERY OF THE UTILITY MODEL
The utility model provides a promote structure of elevator layer door intensity to solve the lower technical problem of current elevator layer door intensity.
In order to solve the technical problem, the utility model provides a structure for improving the strength of an elevator landing door, which comprises a sliding block component, wherein the sliding block component comprises two sliding blocks and a sleeve; the slider comprises a body and an extension part; one end of the extension part is connected with the body, and the other end of the extension part extends towards the direction far away from the body; grooves for accommodating the extension parts are formed in two ends of the sleeve; the body is provided with a first through hole for fixing.
Optionally, the structure further comprises a baffle plate, and the baffle plate is provided with a fixing hole for fixing; the top of each landing door is connected with a hanging plate which is fixed on the sill guide rail on the landing door; when the two landing doors are closed, the distance between the two hanging plates is smaller than the length of the baffle; the baffle is located between link plate and the car.
Optionally, the baffle is in a shape of a long strip.
Optionally, one end of the extension part is vertically connected with the body.
Optionally, the extension is integrally formed with the body.
Optionally, the body is provided with a second through hole for connecting the protective component.
Optionally, the other end of the extension portion is provided with a circular arc-shaped chamfer.
Optionally, the bottom of the extension part and the bottom of the body are located on the same plane.
Optionally, the number of the first through holes and the number of the second through holes on each slider are both two.
Optionally, the first through hole is a kidney-shaped hole.
The utility model provides a structure for improving the strength of an elevator landing door, which comprises a sliding block component, wherein the sliding block component comprises two sliding blocks and a sleeve; the slider comprises a body and an extension part; one end of the extension part is connected with the body, and the other end of the extension part extends towards the direction far away from the body; grooves for accommodating the extension parts are formed in two ends of the sleeve; the body is provided with a first through hole for fixing. The strength of the elevator landing door is improved through the two sliding blocks and the sleeve, the strength of the bottom of the elevator landing door is mainly increased, and the problem that the bottom of the landing door is easy to open when being impacted by external force can be prevented.
Drawings
Fig. 1 is a schematic structural diagram of an installed structure for improving strength of an elevator landing door according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a slider according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a sleeve according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of two sliders and a sleeve engaged with each other according to an embodiment of the present invention.
[ reference numerals are described below ]:
the landing door comprises a sliding block-1, a sleeve-2, a baffle-3, a landing door-4, a hanging plate-5, a landing door upper sill guide rail-6, a landing door sill-7, a pulley-8, an adjusting wheel-9 and a sliding block-10 in the prior art;
a body-11, an extension-12, a first through hole-111 and a second through hole-112; groove-21, hole-22; a fixing hole-31.
Detailed Description
In order to make the objects, advantages and features of the present invention clearer, the following description of the present invention provides a structure for enhancing the strength of an elevator landing door with reference to the attached drawings. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a structure for improving the strength of an elevator landing door, which includes a slider assembly including two sliders 1 and a sleeve 2; the slider 1 comprises a body 11 and an extension 12; one end of the extension part 12 is connected with the body 11, and the other end extends in a direction away from the body 11; the sleeve 2 is provided at both ends with grooves 21 for receiving the extensions 12; the body 11 is provided with a first through hole 111 for fixing.
When the structure for improving the strength of the elevator landing door is used, the sliding block 1 is fixed at the bottom of the landing door 4 (the landing door 4 can also be called a door leaf, i.e. an elevator landing door) through the first through hole 111 and is close to the vertical door seam position between the two landing doors 4, and the sliding block 10 in the prior art can be used as the sliding block far away from the vertical door seam position. The sleeve 2 is secured in the landing sill 7 by means of the hole 22. When the landing door is closed, the extending parts 12 of the two sliding blocks 1 enter the grooves 21 at the two ends of the sleeve 2 from the two sides, the two sliding blocks 1 and the sleeve 2 form a sliding block assembly, and the sleeve 2 can prevent the sliding blocks 1 from shaking in the direction perpendicular to the landing door, so that the strength of the landing door of the elevator is improved. When the landing door is opened, the extensions 12 of the two sliders 1 slide out of the grooves 21 at the two ends of the sleeve 2, and the two sliders 1 move together with the landing door 4.
The structure that promotes elevator layer door intensity that this embodiment provided has improved elevator layer door's intensity through two sliders 1 and a sleeve 2, has mainly increased the intensity of elevator layer door bottom, and the problem that opens easily when can prevent that layer door bottom from receiving external force striking takes place.
Optionally, as shown in fig. 1, the structure for improving the strength of the elevator landing door further comprises a baffle 3, and the baffle 3 is provided with a fixing hole 31 for fixing; the top of each landing door is connected with a hanging plate 5, and the hanging plate 5 is fixed on an upper sill guide rail 6 of the landing door; when the two landing doors 4 are closed, the distance between the two hanging plates 5 is smaller than the length of the baffle 3. Wherein, the number of the fixing holes 31 on the baffle 3 can be more than two, so that the baffle 3 is easy to be fixed; the distance between the two hanging plates 5 is the distance between two adjacent nearest side edges of the two hanging plates 5; the two hanging plates 5 can be fixed at the top of the landing door 4 by two bolts, and the bolts can be matched with gaskets to be used together.
When the baffle 3 is used, the baffle 3 can be fixed on the wall of the elevator shaft through the fixing hole 31, so that the strength of the baffle 3 can be improved. The hanging plate 5 is fixed on the landing door sill rail through two pulleys 8 and two adjusting wheels 9, and the hanging plate 5 can move back and forth along the extension directions of the landing door sill rail and the landing door sill 7 together with the sliding blocks below the landing door and the landing door. The baffle 3 is located between the hitch plate 5 and the car for carrying passengers. When two landing doors 4 close, the link plate 5 of both sides is close to baffle 3, because the length of baffle 3 is greater than the distance between two link plates 5, link plate 5 and the projection of baffle 3 on the landing door have the part of coincidence, when the landing door received the external force from the directional car direction of landing door, baffle 3 can stop two link plates 5 and remove to car one side, and then stop landing door 4 and remove to car one side.
The structure of a promotion elevator layer door intensity that this embodiment provided is provided with baffle 3, and baffle 3 can block two link plates 5 and remove to car one side, and then blocks layer door 4 and remove to car one side, can increase the intensity at layer door top.
Alternatively, as shown in fig. 1, the baffle 3 is in the shape of a long strip. The baffle 3 is in a strip shape, so that the baffle 3 is convenient to process.
In other embodiments, the shape of the baffle 3 may be other shapes as long as the baffle 3 satisfies the following condition: the baffle 3 is provided with a fixing hole 31 for fixing; the top of each landing door is connected with a hanging plate 5, and the hanging plate 5 is fixed on an upper sill guide rail 6 of the landing door; when the two landing doors 4 are closed, the distance between the two hanging plates 5 is smaller than the length of the baffle 3.
Alternatively, as shown in fig. 2, one end of the extension 12 is perpendicularly connected to the body 11. One end of the extension 12 is perpendicular to the body 11, which facilitates machining of the slider 1. In other embodiments, one end of the extension portion 12 and the body 11 may be connected obliquely, that is, the angle between the extension portion 12 and the left side surface of the body 11 shown in fig. 2 may be different from 90 °, for example, the angle between the extension portion 12 and the left side surface of the body 11 may be 89 ° or 92 °.
Alternatively, as shown in fig. 2, the extension 12 is integrally formed with the body 11. The extension 12 is integrally formed with the body 11, which facilitates the machining of the slider 1.
Optionally, as shown in fig. 2, the body 11 is provided with a second through hole 112 for connecting a shielding component. The protective component can be fixed on the sliding block 1 through the second through hole 112, the protective component is added on the sliding block 1, the sliding block can be protected by the protective component, the protective component can be directly contacted with the landing sill 7, the sliding block 1 is prevented from being directly contacted with the landing sill 7, and therefore the service life of the sliding block 1 can be prolonged.
Optionally, the protective component is a nylon slider. The nylon slider has smooth surface and better wear resistance, and can be used for a longer time.
Alternatively, as shown in fig. 2, the other end of the extension portion 12 is provided with a rounded chamfer. The other end of the extension 12 is chamfered in the shape of a circular arc, which reduces the friction between the extension 12 and the body 11 of the sleeve 2.
Alternatively, as shown in fig. 2, the bottom of the extension 12 and the bottom of the body 11 are located on the same plane. The bottom of the extension 12 and the bottom of the body 11 are located on the same plane, so that the slider 1 can be conveniently manufactured.
Optionally, as shown in fig. 2, the number of the first through holes 111 and the number of the second through holes 112 on each slider are two. This allows a better fixation of the slide and the protective part on the slide.
Optionally, as shown in fig. 2, the first through hole 111 is a kidney-shaped hole. The first through hole 111 is a kidney-shaped hole, so that the position of the sliding block relative to the landing door can be adjusted.
Optionally, a reinforcing rib is arranged on one side, close to the car, of each landing door. And one side of each landing door, which is close to the lift car, is provided with a reinforcing rib, so that the strength of the landing door can be improved.
To sum up, the structure for improving the strength of the elevator landing door provided by the utility model comprises a slide block component, wherein the slide block component comprises two slide blocks 1 and a sleeve 2; the slider 1 comprises a body 11 and an extension 12; one end of the extension part 12 is connected with the body 11, and the other end extends in a direction away from the body 11; the sleeve 2 is provided at both ends with grooves 21 for receiving the extensions 12; the body 11 is provided with a first through hole 111 for fixing. The strength of the elevator landing door is improved through the two sliding blocks 1 and the sleeve 2, the strength of the bottom of the elevator landing door is mainly increased, and the problem that the bottom of the landing door is easy to open when being impacted by external force can be prevented. The structure for improving the strength of the elevator landing door further comprises a baffle 3, and the baffle 3 is provided with a fixing hole 31 for fixing; the top of each landing door is connected with a hanging plate 5, and the hanging plate 5 is fixed on an upper sill guide rail 6 of the landing door; when the two landing doors 4 are closed, the distance between the two hanging plates 5 is smaller than the length of the baffle 3. The structure of elevator layer door intensity is provided with baffle 3, and baffle 3 can stop two link plates 5 and remove to car one side, and then blocks layer door 4 and remove to car one side, can increase the intensity at layer door top.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art according to the above disclosure are within the scope of the present invention.
Claims (10)
1. A structure for improving the strength of an elevator landing door is characterized by comprising a sliding block assembly, wherein the sliding block assembly comprises two sliding blocks and a sleeve; the slider comprises a body and an extension part; one end of the extension part is connected with the body, and the other end of the extension part extends towards the direction far away from the body; grooves for accommodating the extension parts are formed in two ends of the sleeve; the body is provided with a first through hole for fixing.
2. The structure for improving the strength of an elevator landing door according to claim 1, further comprising a blocking plate provided with fixing holes for fixing; the top of each landing door is connected with a hanging plate which is fixed on the sill guide rail on the landing door; when the two landing doors are closed, the distance between the two hanging plates is smaller than the length of the baffle; the baffle is located between link plate and the car.
3. The structure for improving the strength of an elevator landing door according to claim 2, wherein the baffle plate is in the shape of a long strip.
4. The structure for improving the strength of an elevator landing door according to claim 1, wherein one end of the extension is perpendicularly connected to the body.
5. The structure for increasing the strength of an elevator landing door of claim 1, wherein the extension is integrally formed with the body.
6. The structure for improving the strength of the landing door of the elevator as claimed in claim 1, wherein the body is provided with a second through hole for connecting a shielding member.
7. The structure for improving the strength of the landing door of the elevator as claimed in claim 1, wherein the other end of the extension is provided with a rounded chamfer.
8. The structure for improving the strength of an elevator landing door according to claim 1, wherein the bottom of the extension is in the same plane as the bottom of the body.
9. The structure for improving the strength of an elevator landing door according to claim 6, wherein the number of the first through holes and the number of the second through holes in each of the sliders are two.
10. The structure for improving the strength of the landing door of the elevator as claimed in claim 1, wherein the first through hole is a kidney-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120933035.6U CN214780153U (en) | 2021-04-30 | 2021-04-30 | Structure for improving strength of elevator landing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120933035.6U CN214780153U (en) | 2021-04-30 | 2021-04-30 | Structure for improving strength of elevator landing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214780153U true CN214780153U (en) | 2021-11-19 |
Family
ID=78691642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120933035.6U Active CN214780153U (en) | 2021-04-30 | 2021-04-30 | Structure for improving strength of elevator landing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214780153U (en) |
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2021
- 2021-04-30 CN CN202120933035.6U patent/CN214780153U/en active Active
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