CN213976582U

CN213976582U - Car cat ladder fixing device

Info

Publication number: CN213976582U
Application number: CN202022721675.9U
Authority: CN
Inventors: 李琼华; 肖维
Original assignee: Matiz Elevator Co ltd
Current assignee: Matiz Elevator Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-17
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a car cat ladder fixing device relates to car rescue field, including two and piece, two pass through the bolt with the piece and constitute fixing device and lower fixing device respectively, two sets of go up fixing device's inside fixedly connected with guardrail horizontal pole, go up fixing device's bottom one side fixedly connected with cat ladder, one side of cat ladder is provided with the fixed plate, three groups bolt and guardrail horizontal pole fixed connection are passed through to fixing device's inside down, fixing device's bottom is provided with the guard plate down. The utility model discloses a to go up fixing device and lower fixing device and all adopt two and the piece to pass through the bolt structure together, install stop device in the lower fixing device, through picking up and putting down the cat ladder, the limit switch circuit of fixing device's interior under the control is broken and is closed, all installs fixing device and lower fixing device on the guardrail rail, compresses tightly the cat ladder through the fixed plate, and the restriction cat ladder rocks to reduce handling, reduced manufacturing cost.

Description

Car cat ladder fixing device

Technical Field

The utility model relates to a car rescue field specifically is a car cat ladder fixing device.

Background

The elevator is power-driven, and the elevator is a mechanical and electrical device which is driven by rigid guide rails to run by a box body or steps running along a fixed line and used for lifting or transporting people and goods in parallel.

The existing ladder stand fixing device mostly adopts a cabinet type and other relatively heavy and complex structures to fix the car top ladder stand, and is not favorable for carrying due to large volume, high in production cost and low in efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the existing ladder stand fixing device is large, large in size and not beneficial to carrying, high in production cost and low in efficiency, the car ladder stand fixing device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a car cat ladder fixing device, includes two and piece, two go up fixing device and lower fixing device, two sets of through the bolt constitution respectively with the piece go up fixing device's inside fixedly connected with guardrail horizontal pole, go up fixing device's bottom one side fixedly connected with cat ladder, one side of cat ladder is provided with the fixed plate, three groups bolt and guardrail horizontal pole fixed connection are passed through to fixing device's inside down, fixing device's bottom is provided with the guard plate down, one side of guard plate is run through and is seted up the round hole, limit switch is installed through the round hole in the bottom of guard plate, the bottom of guard plate run through be provided with limit switch assorted electric plug.

Preferably, both ends of the fixing plate are provided with bolt holes, and the fixing plate is fixedly connected with the upper fixing device through bolts.

Preferably, a gasket is arranged between the bolt and the fixed object.

Preferably, the guardrail cross rod is divided into an upper guardrail cross rod and a lower guardrail cross rod, the upper fixing device is located on the upper guardrail cross rod, and the lower fixing device is located on the lower guardrail cross rod.

Preferably, the limit switch is connected with elevator control circuitry.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a to go up fixing device and lower fixing device and all adopt two and the piece to pass through the bolt structure together, install stop device in the lower fixing device, through picking up and putting down the cat ladder, the limit switch circuit of fixing device's interior under the control is broken and is closed, all installs fixing device and lower fixing device on the guardrail rail, compresses tightly the cat ladder through the fixed plate, and the restriction cat ladder rocks to reduce handling, reduced manufacturing cost.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. an upper fixing device; 2. a lower fixing device; 3. a bolt; 4. and a sheet; 5. a fixing plate; 6. A keyhole; 7. a protection plate; 8. climbing a ladder; 9. a guardrail cross bar; 10. an electric plug; 11. a limit switch; 12. A gasket; 13. a circular hole.

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. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Please refer to fig. 1-3, a car cat ladder fixing device, including two and piece 4, two and piece 4 constitute fixing device 1 and lower fixing device 2 respectively through bolt 3, two sets of inside fixedly connected with guardrail horizontal pole 9 of fixing device 1, go up fixing device 1's bottom one side fixedly connected with cat ladder 8, one side of cat ladder 8 is provided with fixed plate 5, three sets of inside of fixing device 2 down are through bolt 3 and guardrail horizontal pole 9 fixed connection, lower fixing device 2's bottom is provided with guard plate 7, one side of guard plate 7 is run through and is seted up round hole 13, limit switch 11 is installed through round hole 13 in the bottom of guard plate 7, the bottom of guard plate 7 runs through be provided with limit switch 11 assorted electric plug 10.

The utility model adopts the structure that the upper fixing device 1 and the lower fixing device 2 are combined together by two pieces 4 through the bolt 3, the upper fixing device 1 and the lower fixing device 2 are both arranged on the guardrail cross bar 9, firstly, the lower fixing device 2 is arranged, a limit switch 11 is arranged in a protection plate 7 at the bottom of the lower fixing device 2, the limit switch 11 is connected with an elevator control circuit system, the electric plug 10 is separated from the limit switch 11 by taking up the cat ladder 8, the circuit of the limit switch 11 is disconnected at the moment, the elevator stops running, the elevator is in a safe state, the safety of a person is protected, when the cat ladder 8 is put down, the electric plug 10 is clamped into a round hole 13, the limit switch 11 is in an automatic closing state, the elevator can run normally, the fixing device 1 is arranged, the fixing plate 5 is fixed on the side surface of the cat ladder 8 through the bolt 3, the cat ladder 8 is compressed and the sway is limited, prevent cat ladder 8 and take place to rock when the elevator function and drop, cause the casualties.

Please refer to fig. 1 heavily, both ends of the fixed plate 5 have been seted up the keyhole 6, and the fixed plate 5 passes through bolt 3 and last fixing device 1 fixed connection, the utility model discloses a bolt 3 fixes the fixed plate 5 on cat ladder 8 side, makes cat ladder 8 compress tightly and restrict it and rock, prevents that cat ladder 8 from taking place to rock when the elevator function and dropping.

Please refer to fig. 1, a gasket 12 is disposed between the bolt 3 and the object to be fixed, and the gasket 12 is disposed between the bolt 3 and the object to be fixed to prevent loosening and protect the parts and the bolt 3.

Please refer to fig. 1, the rail bar 9 is divided into an upper rail bar and a lower rail bar, the upper fixing device 1 is located on the upper rail bar 9, and the lower fixing device 2 is located on the lower rail bar 9, the utility model discloses a separate the fixing with the lower fixing device 2 of the upper fixing device 1, ensure its stability.

Please refer to fig. 3 heavily, limit switch 11 is connected with elevator control circuit system, the utility model discloses a limit switch 11 is connected with elevator control circuit system, picks up cat ladder 8 and makes electric plug 10 break away from limit switch 11, and limit switch 11 circuit disconnection this moment, the elevator just stop operation, and the elevator just is in a safe condition, protection personal safety.

The working principle is as follows: the upper fixing device 1 and the lower fixing device 2 are both of a structure that two pieces 4 are combined together through a bolt 3, the upper fixing device 1 and the lower fixing device 2 are both arranged on a guardrail cross rod 9, the lower fixing device 2 is firstly arranged, a limit switch 11 is arranged in a protection plate 7 at the bottom of the lower fixing device 2, the limit switch 11 is connected with an elevator control circuit system, the ladder stand 8 is taken up to enable an electric plug 10 to be separated from the limit switch 11, the circuit of the limit switch 11 is disconnected at the moment, the elevator stops running, the elevator is in a safe state to protect the personal safety, when the ladder stand 8 is put down, the electric plug 10 is clamped into a round hole 13, the limit switch 11 is in an automatic closing state, the elevator can normally run, then the fixing device 1 is arranged, the fixing plate 5 is fixed on the side face of the ladder stand 8 through the bolt 3, the ladder stand 8 is compressed, prevent cat ladder 8 and take place to rock when the elevator function and drop, cause the casualties.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a car cat ladder fixing device, includes two and piece (4), its characterized in that: the two sheets (4) are respectively composed of an upper fixing device (1) and a lower fixing device (2) through bolts (3), the interiors of the two groups of upper fixing devices (1) are fixedly connected with guardrail cross rods (9), one side of the bottom of the upper fixing device (1) is fixedly connected with a ladder (8), one side of the ladder (8) is provided with a fixing plate (5), the interiors of the three groups of lower fixing devices (2) are fixedly connected with a guardrail cross rod (9) through bolts (3), a protection plate (7) is arranged at the bottom of the lower fixing device (2), a round hole (13) is formed in one side of the protection plate (7) in a penetrating manner, the bottom of the protection plate (7) is provided with a limit switch (11) through a round hole (13), the bottom end of the protection plate (7) is provided with an electric plug (10) matched with the limit switch (11) in a penetrating mode.

2. A car ladder stand fixing device as claimed in claim 1, in which: both ends of the fixing plate (5) are provided with bolt holes (6), and the fixing plate (5) is fixedly connected with the upper fixing device (1) through bolts (3).

3. A car ladder stand fixing device as claimed in claim 1, in which: and a gasket (12) is connected between the bolt (3) and the object to be fixed.

4. A car ladder stand fixing device as claimed in claim 1, in which: the guardrail cross rod (9) is divided into an upper guardrail cross rod and a lower guardrail cross rod, the upper fixing device (1) is located on the upper guardrail cross rod (9), and the lower fixing device (2) is located on the lower guardrail cross rod (9).

5. A car ladder stand fixing device as claimed in claim 4, in which: the limit switch (11) is connected with an elevator control circuit system.