CN210084704U

CN210084704U - Hidden cat ladder of mining elevator car

Info

Publication number: CN210084704U
Application number: CN201921081746.4U
Authority: CN
Inventors: 黄龙; 熊新洲
Original assignee: Hubei elevator factory
Current assignee: Hubei elevator factory
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-02-18
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a hidden ladder stand of a mine elevator car, which comprises a car wall, a pressure bar seat, a connecting rod, a ladder and a bolt lock seat; a groove for accommodating the ladder is formed in the middle of the car wall, the connecting rod is fixed on the car wall through a pressure rod seat, and two ends of the connecting rod are inserted into the two stand columns of the ladder; the bolt lock seat is fixed at a proper position in the middle of the car wall and used for fixing and locking the ladder. The utility model is simple in operation, simple to operate can realize quick rescue.

Description

Hidden cat ladder of mining elevator car

Technical Field

The utility model belongs to the technical field of elevator equipment, concretely relates to hidden cat ladder of mining elevator car.

Background

The elevator is widely applied in modern society and production, and the safety of the elevator is increasingly paid attention to by people. Because the characteristic of the elevator is limited, the lift car of the lifting elevator is of a closed structure, certain difficulty is brought to rescue and evacuation, and in order to realize quick rescue, a safety window is usually arranged at the top of the lift car of the elevator, so that people can be evacuated conveniently.

In the prior art, if a car of an elevator is provided with a safety window, a tool for withdrawing from the safety window is usually required to be arranged, and a pedal is generally arranged on the wall of the car, so that the arrangement protrudes out of the edge of the car, and the risk of scratching and gouging is possibly brought to personnel; the other type is that a cabinet door box body is arranged on the car wall, a telescopic ladder can be hidden, the structure is relatively complicated in rescue operation procedures, and the purpose of express delivery rescue cannot be achieved.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that exists among the prior art, the utility model provides a hidden cat ladder of mining elevator car, easy operation, simple to operate can realize quick rescue.

Therefore, the utility model adopts the following technical scheme:

a hidden ladder stand of a mine elevator car comprises a car wall, a pressure bar seat, a connecting rod, a ladder and a bolt lock seat; a groove for accommodating the ladder is formed in the middle of the car wall, the connecting rod is fixed on the car wall through a pressure rod seat, and two ends of the connecting rod are inserted into the two stand columns of the ladder; the bolt lock seat is fixed at a proper position in the middle of the car wall and used for fixing and locking the ladder.

Preferably, the ladder comprises two upright posts and a plurality of rungs fixedly connected in the middle, and the inner sides of the upright posts at the two ends of the ladder are provided with openings for butting connecting rods.

Preferably, a suitable position is left between the two ends of the connecting rod and the pressure rod seat for preventing inconvenience caused by too large or too small space at the two ends of the connecting rod.

Preferably, the car wall is provided with a hole site butted with the pressure lever seat, and the pressure lever seat is fixed on the car wall through a first bolt, a first nut, a first elastic cushion and a first flat cushion.

Preferably, the bolt lock seat is fixed on the car wall through a screw, a second bolt, a second elastic cushion and a second flat cushion, and a bolt on the bolt lock seat is inserted into a hole in the inner side of the ladder to lock the ladder.

Preferably, the ladder adopts stainless steel square pipe concatenation welding, is equipped with the trompil with connecting rod and bolt butt joint on the ladder.

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

(1) the operation is simple, the plug pin is only required to be pulled out by hands, the ladder falls on the car bottom, and trapped people open the safety window through the ladder to evacuate from a safety area.

(2) The production structure is simple. The pressing rod seat is bent by a metal plate, and the upper end and the lower end of the pressing rod seat are provided with holes which are in butt joint with the car wall holes and are fixed by bolts. The connecting rod is formed by bending stainless steel bars, sealing plates on two sides of the pressure rod seat are inserted into the steel bars in advance in the bending process, and the fixing plates and the sealing plates are welded after the bending is finished, so that the process is simple; the ladder is by stainless steel square pipe concatenation welding, only needs trompil and connecting rod and bolt butt joint.

(3) The installation is convenient, and the complexity of the assembly process is reduced. The assembly personnel only need insert the connecting rod in the hole site that the ladder had been seted up, and the depression bar seat is fixed on the sedan-chair wall, does not surpass the car edge when the ladder locks.

(4) The car wall is provided with a space for accommodating the ladder, and the space is connected with the ladder through connecting rods fixed at the upper end and the lower end of the car wall. When the ladder is not used, the ladder does not exceed the edge of the car wall, so that the space in the car is reasonably utilized, and the normal passing of personnel and the transportation of goods are ensured; when emergency occurs, trapped people poke the bolt, the ladder is placed on the car bottom by hands, the ladder and the connecting rod are in a vertical state, and the evacuated people climb the ladder and can be evacuated to a safe area quickly by opening the safe window manually.

Drawings

Fig. 1 is a front view of the hidden cat ladder of the mining elevator car when the state is opened.

Fig. 2 is a bottom view of the hidden cat ladder of mining elevator car when state is opened.

Fig. 3 is a left side view of the hidden cat ladder of mining elevator car when state is opened.

Fig. 4 is a left side view of a partial structure of a pole seat in a hidden ladder stand of a mine elevator car.

Fig. 5 is a partial structure front view of a pressure bar seat in the hidden cat ladder of the mining elevator car.

Fig. 6 is an enlarged schematic view of a part of a structure of a bolt lock seat in a hidden ladder stand of a mine elevator car.

Fig. 7 is a front view of the hidden ladder stand of the mining elevator car in a retracted state.

Fig. 8 is a left side view of the hidden cat ladder of the mining elevator car in a retracted state.

Fig. 9 is a top view of the hidden cat ladder of the mining elevator car in a retracted state.

Description of reference numerals: 1. a car wall; 2. a ladder; 3. a connecting rod; 4. a pressure bar base; 5. a latch lock seat; 6. a first bolt; 7. a first nut; 8. a first spring washer; 9. a first flat pad; 10. a screw; 11. a second bolt; 12. a second spring pad; 13. a second flat pad; 14. and (4) a bolt.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, which are only used for explaining the present invention, but not for limiting the present invention.

As shown in fig. 1-3, the utility model discloses a hidden cat ladder of a mining elevator car, which comprises a car wall 1, a pressure bar seat 4, a connecting rod 3, a ladder 2 and a bolt lock seat 5; a groove for accommodating the ladder 2 is formed in the middle of the car wall 1, the connecting rod 3 is fixed on the car wall 1 through a pressure rod seat 4, and two ends of the connecting rod 3 are inserted into two upright posts of the ladder 2; the bolt lock seat 5 is fixed at a proper position in the middle of the car wall 1 and used for fixing and locking the ladder 2.

Specifically, ladder 2 includes two stands, a plurality of rungs of middle fixed connection, and the inboard of the both ends stand of ladder 2 is equipped with the trompil for butt joint connecting rod 3.

Specifically, a suitable position is left between the two ends of the connecting rod 3 and the pressure rod seat 4 for preventing inconvenience caused by too large or too small space at the two ends of the connecting rod 3.

Specifically, as shown in fig. 4 and 5, a hole site abutting against the pressure bar seat 4 is formed in the car wall 1, and the pressure bar seat 4 is fixed on the car wall 1 through a first bolt 6, a first nut 7, a first elastic pad 8 and a first flat pad 9.

Specifically, as shown in fig. 6, the latch lock holder 5 is fixed to the car wall 1 by a screw 10, a second bolt 11, a second elastic washer 12 and a second flat washer 13, and a latch 14 of the latch lock holder 5 is inserted into a hole in the inner side of the ladder 2 to lock the ladder 2.

Specifically, ladder 2 adopts stainless steel square pipe concatenation welding, is equipped with the trompil with connecting

rod

3 and 14 butt joints of bolt on the ladder 2.

Examples

A manufacturing process and a using method of the hidden ladder stand of the elevator car for the mine are as follows:

firstly, the car wall 1 is bent into a middle groove, after the ladder 2 is placed into the middle groove, two sides of the ladder 2 are not interfered with the car wall 1, a certain gap is reserved, and a hole site in butt joint with the pressure rod seat 4 is formed in the car wall 1.

Secondly, the sealing plates on two sides of the pressure bar seat 4 penetrate through the connecting rod 3, the bent connecting rod 3 is welded on the pressure bar seat 4 after being bent into a U shape, and then the pressure bar sealing plates are welded with the pressure bar plate. The pressure bar seat 4 is fixed with the car wall 1 and the connecting rod 3, and the connecting rod 3 can rotate 180 degrees along the car wall 1 without blocking and scraping.

The ladder 2 mainly comprises two upright posts, the middle of the upright posts is welded by a crosspiece, and the inner sides of the upright posts at the two ends are provided with holes for butting the connecting rods 3; two ends of the connecting rod 3 are inserted into the holes formed in the inner side of the welded ladder 2, and the ladder 2 is connected with the connecting rod 3 at the moment.

Finally, the bolt lock seat 5 is fixed at a proper position of the car wall 1, and the normal operation of personnel can be met under the condition that the bolt 14 moves left and right; when the ladder 2 is placed in the car wall 1 and the latch 14 is inserted into a hole in the inside of the ladder 2, the ladder is locked. The condition of the ladder 2 when stowed is shown in figures 7-9.

The pressure bar seat 4 is bent by a metal plate, and the upper and lower openings are butted with the openings of the car wall 1 and fixed by a first bolt 6. The connecting rod 3 is formed by bending stainless steel bars, sealing plates on two sides of the pressure rod seat 4 are inserted into the steel bars in advance in the bending process, and the fixing plates and the sealing plates are welded after the bending is finished, so that the process is simple; the ladder 2 is spliced and welded by stainless steel square pipes, and only needs to be provided with holes to be in butt joint with the connecting rods 3 and the inserting pins 14 on the bolt lock base 5. The assembly personnel only need insert connecting rod 3 in the hole site that ladder 2 had been seted up, and depression bar seat 4 is fixed on sedan-chair wall 1, does not surpass the car edge when ladder 2 locks.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle scope of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a hidden cat ladder of mining elevator car, includes sedan-chair wall (1), compression bar seat (4), connecting rod (3), ladder (2) and bolt lock seat (5), its characterized in that: a groove for accommodating the ladder (2) is formed in the middle of the car wall (1), the connecting rod (3) is fixed on the car wall (1) through the compression rod seat (4), and two ends of the connecting rod (3) are inserted into the two upright posts of the ladder (2); the bolt lock seat (5) is fixed at a proper position in the middle of the car wall (1) and used for fixing and locking the ladder (2).

2. The hidden ladder stand of the elevator car for the mine according to claim 1, characterized in that: the ladder (2) comprises two upright posts and a plurality of rungs fixedly connected in the middle, and the inner sides of the upright posts at the two ends of the ladder (2) are provided with holes for butting the connecting rods (3).

3. The hidden ladder stand of the elevator car for the mine according to claim 1, characterized in that: and a proper position is reserved between the two ends of the connecting rod (3) and the pressure rod seat (4) for preventing inconvenience caused by too large or too small space at the two ends of the connecting rod (3).

4. The hidden ladder stand of the elevator car for the mine as claimed in claim 3, wherein: the pressing rod seat is characterized in that a hole position in butt joint with the pressing rod seat (4) is formed in the car wall (1), and the pressing rod seat (4) is fixed on the car wall (1) through a first bolt (6), a first nut (7), a first elastic pad (8) and a first flat pad (9).

5. The hidden ladder stand of the elevator car for the mine according to claim 1, characterized in that: the safety lock is characterized in that the bolt lock seat (5) is fixed on the car wall (1) through a screw (10), a second bolt (11), a second elastic pad (12) and a second flat pad (13), and a bolt (14) on the bolt lock seat (5) is inserted into a hole in the inner side of the ladder (2) and used for locking the ladder (2).

6. The hidden ladder stand of the elevator car for mines as set forth in any of claims 1 to 5, characterized in that: ladder (2) adopt stainless steel square pipe concatenation welding, be equipped with on ladder (2) with connecting rod (3) and bolt (14) butt joint's trompil.