CN215169422U

CN215169422U - Safety door for electric pole ladder

Info

Publication number: CN215169422U
Application number: CN202120941575.9U
Authority: CN
Inventors: 王腾翔; 张涛; 吴王强; 许臻; 任娜娜; 王博伦
Original assignee: Weinan Power Supply Branch Of Shaanxi Local Power Group Co ltd
Current assignee: Weinan Power Supply Branch Of Shaanxi Local Power Group Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-14
Anticipated expiration: 2031-04-30

Abstract

The utility model provides a pole cat ladder emergency exit, including door frame and door plant, the door plant passes through the hinge to be fixed and can outwards one-way opening on the door frame, and the back of door frame is provided with the fixing device of fastening on the cat ladder, and the back of door plant is provided with the solid locking device that prevents the door plant and outwards open. This emergency exit is simple facilitates the use, fixes the emergency exit on the cat ladder, can prevent effectively that the idle miscellaneous personnel from climbing at will.

Description

Safety door for electric pole ladder

Technical Field

The utility model belongs to the technical field of safety protection, it relates to a pole cat ladder emergency exit specifically to say so.

Background

At the outdoor equipment district of electric wire netting power supply station, all there is high altitude framework facility, and electric wire netting equipment is installed on the framework of high altitude, when needs adjustment and maintenance, needs the people upwards to scramble along the cat ladder of framework pole, and in non-maintenance period, forbids personnel's climbing, in order to remind and prevent that personnel from obeying safety standard, must not scramble the pole at will, need set up safety protection door in cat ladder department to block idle miscellaneous personnel's climbing.

Disclosure of Invention

In order to overcome the defects existing in the prior art, the utility model provides a pole cat ladder emergency exit.

The utility model discloses a realize through following technical scheme: the utility model provides a pole cat ladder emergency exit, includes door frame and door plant, and the door plant passes through the hinge to be fixed and can outwards one-way opening on the door frame, and the back of door frame is provided with the fixing device of fastening on the cat ladder, and the back of door plant is provided with the solid locking device who prevents that the door plant from outwards opening.

In the above scheme, the fixing device comprises a semicircular hoop, fixing tongues are extended outwards from two ends of the hoop, and through holes are formed in the fixing tongues.

In the above scheme, the upper and lower horizontal frames of the door frame are respectively provided with through holes matched with the through holes, and the clamp is fixed with the door frame through two bolts and nuts.

In the above scheme, the locking device comprises a bolt seat and a bolt rod moving on the bolt seat, the bolt seat is fixed on the lower edge of the back of the door panel, a door catch is arranged on the bolt rod, and a door nose is arranged at the corresponding position of the back of the door panel.

In the above scheme, the door frame, the door plate, the fixing device and the fixing and locking device are all made of stainless steel.

In the above scheme, the front of door plant is provided with forbids the sign, and the back of door plant is provided with safe suggestion sign.

In the above scheme, the upper right angle and the lower right angle of the back surface of the non-hinge side of the door frame are provided with the baffle plates.

The utility model relates to a pole cat ladder emergency exit compares with prior art, and its beneficial effect is:

1. this pole cat ladder emergency exit once adorns, and long-term the use removes the trouble of repetitious installations from.

2. When the safety door needs to be maintained on the ladder stand, the door plate is opened, and is closed when the safety door is not maintained at ordinary times, and the safety door is locked at the back of the safety door, so that the safety door is simple and convenient.

Drawings

Figure 1 is the utility model relates to an installation schematic diagram of pole cat ladder emergency exit.

Figure 2 is a front view of the pole ladder safety door.

Figure 3 is a back view of the pole ladder safety door.

Fig. 4 is an enlarged view at a in fig. 3.

In the figure: 1. the safety door comprises a ladder stand, 2 a safety door, 3 a door panel, 4 a door frame, 5 a prohibition identifier, 6 a bolt and nut, 7 a hinge, 8 a hoop, 9 a fixing tongue, 10 a safety prompt identifier, 11 a baffle, 12 a bolt seat, 13 a bolt rod, 14 a padlock, 15 a door buckle and 16 a door nose.

Detailed Description

The utility model relates to a pole cat ladder emergency exit is described with specific embodiment below with the accompanying drawing:

fig. 1 is an installation schematic diagram of the electric pole ladder safety door of the present invention, fig. 2 is a front view of the electric pole ladder safety door, fig. 3 is a back view of the electric pole ladder safety door, and fig. 4 is an enlarged view of a place a in fig. 3. In the figure, this pole cat ladder emergency exit includes door frame 4 and door plant 3, and door plant 3 passes through hinge 7 to be fixed and can outwards one-way opening on door frame 4, and the back of door frame 4 is provided with the fixing device of fastening on the cat ladder, and fixing device includes semicircular clamp 8, and the both ends of clamp 8 extend fixed tongue 9 to the outside, are provided with the through-hole on the fixed tongue 9. The back of the door plate 3 is provided with a locking device for preventing the door plate from being opened outwards, the locking device comprises a bolt seat 12 and a bolt rod 13 moving on the bolt seat 12, the bolt seat 12 is fixed on the lower edge of the back of the door plate, a door buckle 15 is fixed on the bolt rod 13, and a door nose 16 is arranged at the corresponding position of the back of the door plate. Through holes matched with the through holes are respectively formed in the upper transverse frame and the lower transverse frame of the door frame 4, the clamp 8 is fixed with the door frame through the two bolt nuts 6, and the door frame, the door plate, the fixing device and the fixing and locking device are all made of stainless steel. The front of door plant 3 is provided with forbidding sign 5, and the back of door plant is provided with safety suggestion sign 10, and two right angles are provided with baffle 11 about the back of the non-hinge one side of door frame 4, prevent that the door plant from turning over when closing the door plant.

When the safety door is used, the safety door is placed at a position as high as a person, the door frame is fixed on the ladder stand 1 through the hoop 8, when the person needs to go to maintenance, the door plate is opened, the cross-bracing edge of the ladder stand is exposed, after the maintenance is finished, the door plate is closed, the plug pin rod 13 is moved downwards from the back, the lower end of the plug pin rod is clamped on the inner side of the door frame, the door plate cannot be opened, the door buckle 15 is rotated to the door nose 16 and buckled on the door nose, and the door cannot be opened after being locked on the door nose through the padlock 14.

The safety door is simple and convenient to use, and free and miscellaneous personnel are effectively prevented from climbing at will.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make various changes or modifications equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments by the technical spirit of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a pole cat ladder emergency exit which characterized in that: the door plate is fixed on the door frame through hinges and can be opened outwards in a single direction, the fixing device fastened on the ladder stand is arranged on the back face of the door frame, and the locking device for preventing the door plate from being opened outwards is arranged on the back face of the door plate.

2. The electric pole ladder safety door as claimed in claim 1, wherein: the fixing device comprises a semicircular hoop, fixing tongues extend outwards from two ends of the hoop, and through holes are formed in the fixing tongues.

3. The electric pole ladder safety door as claimed in claim 2, wherein: the upper and lower horizontal frames of the door frame are respectively provided with through holes matched with the through holes, and the clamp is fixed with the door frame through two bolts and nuts.

4. The electric pole ladder safety door as claimed in claim 1, wherein: the locking device comprises a bolt seat and a bolt rod moving on the bolt seat, the bolt seat is fixed on the lower edge of the back face of the door plate, a door catch is arranged on the bolt rod, and a door nose is arranged at the corresponding position of the back face of the door plate.

5. The electric pole ladder safety door as claimed in claim 1, wherein: the door frame, the door plate, the fixing device and the fixing and locking device are all made of stainless steel materials.

6. The electric pole ladder safety door as claimed in claim 1, wherein: the front of door plant is provided with forbids the sign, and the back of door plant is provided with safe suggestion sign.

7. The electric pole ladder safety door as claimed in claim 1, wherein: and the upper right angle and the lower right angle of the back surface of the non-hinge side of the door frame are provided with baffle plates.