CN211314089U - Elevator pit ladder stand supporting device - Google Patents
Elevator pit ladder stand supporting device Download PDFInfo
- Publication number
- CN211314089U CN211314089U CN201921743007.7U CN201921743007U CN211314089U CN 211314089 U CN211314089 U CN 211314089U CN 201921743007 U CN201921743007 U CN 201921743007U CN 211314089 U CN211314089 U CN 211314089U
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- elevator pit
- bracket
- pit ladder
- sliding
- elevator
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Ladders (AREA)
Abstract
The utility model discloses an elevator pit cat ladder strutting arrangement, include: a fixed bracket and a sliding bracket. The fixed bracket is fixed to a wall of the elevator hoistway. A sliding bracket is slidably mounted to the fixed bracket. One end of the sliding support is fixed to the elevator pit ladder stand and used for supporting the elevator pit ladder stand. The sliding bracket is slidable in a horizontal direction with respect to the fixed bracket so that the elevator pit ladder can be moved to a predetermined position. The utility model discloses in, the elevator pit cat ladder can be supported in preset position department by elevator pit cat ladder strutting arrangement firmly to the focus that leads to when can avoiding operating personnel to operate the elevator pit cat ladder is unstable and the risk of falling. In addition, because the integral hoisting ladder stand is not needed during operation, the integral weight of the elevator pit ladder stand is not required, the requirement on manufacturing materials of the elevator pit ladder stand can be reduced, and the cost is saved.
Description
Technical Field
The utility model relates to an elevator pit cat ladder strutting arrangement.
Background
According to elevator standards provisions, under certain conditions, a ladder must be provided that enters the pit of the elevator shaft. The elevator pit ladder stands used in the prior art need to be lifted in one piece during operation, which requires the ladder stand not only to be of sufficient strength, but also to be of light weight, which places high demands on the material from which the ladder stand is made. In addition, in prior art, because the cat ladder is in elevator well the inside when using the cat ladder, when mentioning the cat ladder, probably because the rocking of cat ladder leads to operating personnel's focus to the elevator well, and then produces the safety risk that falls.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to solve at least one of the above problems and drawbacks existing in the prior art.
According to an aspect of the utility model, a provide an elevator pit cat ladder strutting arrangement, include: a fixed bracket and a sliding bracket. The fixed bracket is fixed to a wall of the elevator hoistway. A sliding bracket is slidably mounted to the fixed bracket. One end of the sliding support is fixed to the elevator pit ladder stand and used for supporting the elevator pit ladder stand. The sliding bracket is slidable in a horizontal direction with respect to the fixed bracket so that the elevator pit ladder can be moved to a predetermined position.
According to an exemplary embodiment of the invention, the sliding bracket is slidable with respect to the fixed bracket between a retracted position close to the wall and an extended position away from the wall.
According to another exemplary embodiment of the present invention, the elevator pit ladder is at a position closest to the wall when the sliding bracket is slid to the retracted position; the elevator pit ladder is at a position furthest from the wall when the sliding bracket is slid to the deployed position.
According to another exemplary embodiment of the present invention, the elevator pit ladder is fixedly connected to the sliding support in a detachable manner, so that the elevator pit ladder can be detached from the sliding support.
According to another exemplary embodiment of the present invention, a guide groove extending in the horizontal direction is formed in the fixed bracket, and the sliding bracket is slidably mounted in the guide groove of the fixed bracket so as to be slidable along the guide groove.
According to another exemplary embodiment of the invention the elevator pit ladder support device further comprises a locking device adapted to lock the sliding support in the retracted position or in the deployed position.
According to another exemplary embodiment of the present invention, the locking device comprises: a first insertion hole formed on an end of the sliding bracket; a second insertion hole formed on one end of the fixing bracket; a third insertion hole formed on the other end of the fixing bracket; and a locking pin adapted to be inserted into the first receptacle and the second receptacle or the third receptacle aligned with the first receptacle.
According to another exemplary embodiment of the present invention, the first receptacle is aligned with the second receptacle when the sliding bracket is slid to the retracted position; the sliding bracket is locked in the retracted position when the locking pin is inserted into the first receptacle and the second receptacle.
According to another exemplary embodiment of the present invention, when the sliding bracket is slid to the deployed position, the first receptacle is aligned with the third receptacle; the sliding bracket is locked in the deployed position when the locking pin is inserted into the first receptacle and the third receptacle.
According to another exemplary embodiment of the present invention, one end of the sliding bracket is fixed to the middle portion in the length direction of the elevator pit ladder or the upper portion of the middle portion.
According to the utility model discloses an in aforementioned each exemplary embodiment, elevator pit cat ladder can be supported in preset position department by elevator pit cat ladder strutting arrangement firmly to the focus that leads to when can avoiding operating personnel to operate elevator pit cat ladder is unstable and the risk of falling. In addition, because the integral hoisting ladder stand is not needed during operation, the integral weight of the elevator pit ladder stand is not required, the requirement on manufacturing materials of the elevator pit ladder stand can be reduced, and the cost is saved.
Other objects and advantages of the present invention will become apparent from the following description of the invention, which is made with reference to the accompanying drawings, and can help to provide a thorough understanding of the present invention.
Drawings
Fig. 1 shows a schematic view of an elevator pit ladder support apparatus according to an exemplary embodiment of the present invention with a sliding bracket in a retracted position;
FIG. 2 shows a schematic view of the elevator pit ladder support apparatus shown in FIG. 1 with the sliding support in a deployed position;
fig. 3 shows a schematic view of an elevator pit ladder support apparatus according to another exemplary embodiment of the present invention;
FIG. 4 shows a schematic view of the elevator pit ladder support apparatus shown in FIG. 3 with the sliding support in a retracted position and locked in the retracted position;
fig. 5 shows a schematic view of the elevator pit ladder support apparatus shown in fig. 3 with the sliding brackets in a deployed position and locked in the deployed position.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of the embodiments of the present invention with reference to the drawings is intended to explain the general inventive concept and should not be construed as limiting the invention.
Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form in order to simplify the drawing.
According to the utility model discloses a general technical concept provides an elevator pit cat ladder strutting arrangement, include: a fixed bracket and a sliding bracket. The fixed bracket is fixed to a wall of the elevator hoistway. A sliding bracket is slidably mounted to the fixed bracket. One end of the sliding support is fixed to the elevator pit ladder stand and used for supporting the elevator pit ladder stand. The sliding bracket is slidable in a horizontal direction with respect to the fixed bracket so that the elevator pit ladder can be moved to a predetermined position.
Fig. 1 shows a schematic view of an elevator pit ladder support apparatus 100 according to an exemplary embodiment of the present invention, with a sliding bracket 120 in a retracted position; fig. 2 shows a schematic view of the elevator pit ladder support apparatus 100 shown in fig. 1 with the sliding bracket 120 in a deployed position.
As shown in fig. 1 and 2, in the illustrated embodiment, the elevator pit ladder support apparatus basically includes: a fixed bracket 110 and a sliding bracket 120. The fixed bracket 110 is fixed to a wall 20 of the elevator hoistway. The sliding bracket 120 is slidably mounted to the fixed bracket 110.
As shown in fig. 1 and 2, in the illustrated embodiment, one end of the sliding support 120 is fixed to the elevator pit ladder 10 for supporting the elevator pit ladder 10.
As shown in fig. 1 and 2, in the illustrated embodiment, the sliding bracket 120 is slidable in a horizontal direction with respect to the fixed bracket 110 so that the elevator pit ladder 10 can be moved to a predetermined position.
As shown in fig. 1 and 2, in the illustrated embodiment, the sliding bracket 120 is slidable relative to the fixed bracket 110 between a retracted position (or referred to as a stowed position) adjacent to the wall 20 and a deployed position (or referred to as an extended position) away from the wall 20.
As shown in fig. 1, in the illustrated embodiment, the elevator pit ladder 10 is located closest to the wall 20 when the sliding support 120 is slid to the retracted position. As shown in fig. 2, in the illustrated embodiment, the elevator pit ladder 10 is at a position furthest from the wall 20 when the sliding bracket 120 is slid to the deployed position.
In an exemplary embodiment of the present invention, as shown in fig. 1 and 2, the elevator pit ladder 10 is fixedly attached to the sliding bracket 120 in a detachable manner so that the elevator pit ladder 10 can be detached from the sliding bracket 120. For example, the elevator pit ladder 10 may be fixedly attached to the sliding support 120 in a detachable manner by a bolt connection assembly.
As shown in fig. 1 and 2, in the illustrated embodiment, a guide groove 111 extending in the horizontal direction is formed in the fixed bracket 110. The sliding bracket 120 is slidably installed in the guide groove 111 of the fixed bracket 110 so as to be slidable along the guide groove 111.
Fig. 3 shows a schematic view of an elevator pit ladder support apparatus 100 according to another exemplary embodiment of the present invention; figure 4 shows a schematic view of the elevator pit ladder support apparatus 100 shown in figure 3 with the sliding support 120 in a retracted position and locked in the retracted position; fig. 5 shows a schematic view of the elevator pit ladder support apparatus 100 shown in fig. 3 with the sliding bracket 120 in the deployed position and locked in the deployed position.
As shown in fig. 3-5, in the illustrated embodiment, the elevator pit ladder support apparatus further comprises a locking device adapted to lock the sliding support 120 in either the retracted position or the deployed position.
As shown in fig. 3 to 5, in the illustrated embodiment, the aforementioned locking device comprises: a first receptacle 121, a second receptacle 112, a third receptacle 113, and a locking pin 130. A first insertion hole 121 is formed on an end of the sliding bracket 120. And a second insertion hole 112 formed at one end of the fixing bracket 110. A third insertion hole 113 is formed on the other end of the fixing bracket 110. The locking pin 130 is adapted to be inserted into the first insertion hole 121 and the second insertion hole 112 or the third insertion hole 113 aligned with the first insertion hole 121.
As shown in fig. 3 and 4, in the illustrated embodiment, the first receptacle 121 is aligned with the second receptacle 112 when the sliding bracket 120 is slid to the retracted position. At this time, as shown in fig. 4, when the locking pin 130 is inserted into the first and second insertion holes 121 and 112, the sliding bracket 120 is locked at the retracted position.
As shown in fig. 3 and 4, in the illustrated embodiment, the first receptacle 121 is aligned with the third receptacle 113 when the sliding bracket 120 is slid to the deployed position. At this time, as shown in fig. 5, when the locking pins 130 are inserted into the first and third insertion holes 121 and 113, the sliding bracket 120 is locked in the unfolded position.
As shown in fig. 1 to 5, in the illustrated embodiment, one end of the sliding bracket 120 is fixed to a middle portion or an upper portion of the middle portion in the longitudinal direction of the elevator pit ladder 10.
It will be appreciated by those skilled in the art that the embodiments described above are exemplary and can be modified by those skilled in the art, and that the structures described in the various embodiments can be freely combined without conflict in structure or principle.
Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to exemplify preferred embodiments of the present invention, and should not be construed as limiting the present invention.
Although a few embodiments of the present general inventive concept have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the claims and their equivalents.
It should be noted that the word "comprising" does not exclude other elements or steps, and the words "a" or "an" do not exclude a plurality. Additionally, any element numbers of the claims should not be construed as limiting the scope of the invention.
Claims (10)
1. An elevator pit ladder support device, comprising:
a stationary bracket (110) fixed to a wall (20) of an elevator hoistway;
a sliding bracket (120) slidably mounted to the fixed bracket (110),
one end of the sliding bracket (120) is fixed on the elevator pit ladder stand (10) and is used for supporting the elevator pit ladder stand (10),
the sliding bracket (120) is slidable in a horizontal direction with respect to the fixed bracket (110) so that the elevator pit ladder (10) can be moved to a predetermined position.
2. The elevator pit ladder support apparatus of claim 1, wherein:
the sliding bracket (120) is slidable relative to the fixed bracket (110) between a retracted position close to the wall (20) and a deployed position away from the wall (20).
3. The elevator pit ladder support apparatus of claim 2, wherein:
when the sliding support (120) is slid to the retracted position, the elevator pit ladder (10) is at a position closest to the wall (20);
the elevator pit ladder (10) is at a position furthest from the wall (20) when the sliding bracket (120) is slid to the deployed position.
4. The elevator pit ladder support apparatus of claim 1, wherein:
the elevator pit ladder (10) is fixedly connected to the sliding support (120) in a detachable manner, so that the elevator pit ladder (10) can be detached from the sliding support (120).
5. The elevator pit ladder support apparatus of claim 1, wherein:
a guide groove (111) extending in a horizontal direction is formed in the fixed bracket (110), and the sliding bracket (120) is slidably mounted in the guide groove (111) of the fixed bracket (110) so as to be slidable along the guide groove (111).
6. The elevator pit ladder support apparatus of claim 2, wherein:
the elevator pit ladder support apparatus further comprises a locking device adapted to lock the sliding support (120) in either the retracted position or the deployed position.
7. The elevator pit ladder support apparatus of claim 6, wherein the locking device comprises:
a first insertion hole (121) formed on an end of the sliding bracket (120);
a second insertion hole (112) formed on one end of the fixing bracket (110);
a third insertion hole (113) formed on the other end of the fixing bracket (110); and
a locking pin (130) adapted to be inserted into the first receptacle (121) and the second receptacle (112) or the third receptacle (113) aligned with the first receptacle (121).
8. The elevator pit ladder support apparatus of claim 7, wherein:
the first receptacle (121) is aligned with the second receptacle (112) when the sliding bracket (120) is slid to the retracted position;
the sliding bracket (120) is locked in the retracted position when the locking pin (130) is inserted into the first insertion hole (121) and the second insertion hole (112).
9. The elevator pit ladder support apparatus of claim 7, wherein:
the first receptacle (121) is aligned with the third receptacle (113) when the sliding bracket (120) is slid to the deployed position;
the sliding bracket (120) is locked in the unfolded position when the locking pin (130) is inserted into the first insertion hole (121) and the third insertion hole (113).
10. The elevator pit ladder support apparatus of claim 1, wherein:
one end of the sliding support (120) is fixed on the middle part or the upper part of the middle part of the elevator pit ladder (10) in the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921743007.7U CN211314089U (en) | 2019-10-17 | 2019-10-17 | Elevator pit ladder stand supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921743007.7U CN211314089U (en) | 2019-10-17 | 2019-10-17 | Elevator pit ladder stand supporting device |
Publications (1)
| Publication Number | Publication Date |
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| CN211314089U true CN211314089U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921743007.7U Active CN211314089U (en) | 2019-10-17 | 2019-10-17 | Elevator pit ladder stand supporting device |
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| CN (1) | CN211314089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541672A (en) * | 2019-10-17 | 2019-12-06 | 迅达（中国）电梯有限公司 | Elevator pit ladder stand supporting device |
-
2019
- 2019-10-17 CN CN201921743007.7U patent/CN211314089U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541672A (en) * | 2019-10-17 | 2019-12-06 | 迅达（中国）电梯有限公司 | Elevator pit ladder stand supporting device |
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