CN218754453U - Improved cage safety door device for mining area - Google Patents

Abstract

The utility model discloses an improved cage safety door device for mining areas, wherein a telescopic door component is arranged at the top end of an entrance and an exit of a cage, the telescopic door component consists of a plurality of telescopic unit door plates, any two adjacent telescopic unit plates are connected in a vertical sliding manner, and the telescopic unit plate positioned at the lowermost end is in transmission connection with a lifting transmission component; the utility model has the advantages that: the utility model has simple structure, high use strength due to the design of the telescopic door component, no contact with the mine wall during operation, long service life, higher isolation degree of the telescopic door component, effective prevention of people or articles from extending out of the safety door, and avoidance of safety accidents; meanwhile, the electric drive is adopted, the electric drive can share a power supply with the lifting steel wire rope of the cage, an oil way or an air circuit does not need to be additionally matched, the structure is simple, the equipment cost is low, and the electric drive cage lifting device is worthy of being popularized and used in a large range.

Description

Improved cage safety door device for mining area

The technical field is as follows:

the utility model relates to a cage emergency exit technical field especially relates to an improved generation cage emergency exit device for mining area.

Background art:

the cage is the transportation equipment of mine, can be used to transportation people and goods and materials, and the cage emergency exit can prevent that the cage from stretching out outside the cage at transportation in article or people, causes personnel's injury or article collision mine inner wall emergence accident, and the structure of current emergency exit is generally for rolling up chain structure, and this kind of emergency exit of rolling up the chain type generally adopts pneumatics or hydraulic pressure to drive, and the emergency exit ubiquitous of this kind of structure is following technical problem: 1. the stability and the strength of the door are low, the door is easy to change and shake, the door is easy to contact with the wall of a mine, the door is seriously abraded, and the service life is short; 2. the hollow structure still has the phenomenon that articles with a long and thin structure extend out of the safety door, the pneumatic or hydraulic driving mode needs to be matched with pneumatic or hydraulic pipelines when safety accidents occur 3, and the pipelines are arranged in a mine with the depth of hundreds of meters, so that the cost is high, the structure is complex, and further improvement is needed.

The utility model has the following contents:

an object of the utility model is to provide an improved generation cage emergency exit device is used in mining area, solve traditional cage emergency exit and have that intensity is low, life is low, take place the incident easily, the technical problem that running cost is high.

The content of the utility model is as follows: the utility model provides an improved generation cage emergency exit device for mining area installs flexible door subassembly on the access & exit top of cage, flexible door subassembly comprises a plurality of flexible cell board, arbitrary adjacent two sliding connection about between the flexible cell board is located the bottom flexible cell board is connected with the transmission of lift drive assembly.

Furthermore, the both sides face of flexible unit board has all seted up the spacing groove all install spacing pin on the both sides face of flexible unit board, spacing pin and adjacent flexible unit board spacing groove sliding connection.

Furthermore, the lifting transmission assembly comprises two vertically arranged transmission screw rods, mounting grooves are formed in the positions of two sides of the cage entrance, the upper end and the lower end of each transmission screw rod are rotatably connected with the inner wall of each mounting groove, one of the transmission screw rods is fixedly connected with a driving sprocket, the driving sprocket is in transmission connection with a driven sprocket through a transmission chain, the driving sprocket is in transmission connection with a motor, a movable block is in transmission threaded connection with the transmission screw rods, the movable block is in sliding connection with the mounting grooves, sliding plates are connected onto the movable blocks, sliding through grooves matched with the sliding plates are formed in the mounting grooves, the sliding plates are in sliding connection with the sliding through grooves, and the sliding plates are fixedly connected with the telescopic unit plates through bolts.

Furthermore, a transparent observation window is arranged on the telescopic unit plate.

Furthermore, an operating handle is horizontally arranged on the telescopic unit plate positioned at the bottommost end.

Furthermore, the mounting groove is fixedly covered with a dustproof cover plate.

Further, the moving block is made of high manganese steel.

The utility model has the advantages that: the utility model has simple structure, high use strength due to the design of the telescopic door component, no contact with the mine wall during operation, long service life, higher isolation degree of the telescopic door component, effective prevention of people or articles from extending out of the safety door, and avoidance of safety accidents; meanwhile, the electric drive is adopted, the electric drive can share a power supply with the lifting steel wire rope of the cage, an oil way or an air circuit does not need to be additionally matched, the structure is simple, the equipment cost is low, and the electric drive cage lifting device is worthy of being popularized and used in a large range.

Description of the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a perspective view of the retractable door assembly of the present invention;

fig. 4 is a perspective view of the telescopic unit plate of the present invention;

in the figure, a cage 1, a telescopic door component 2, a transmission screw rod 3, a moving block 4, a mounting groove 5, a sliding through groove 6, a sliding plate 7, a telescopic unit plate 8, a motor 9, a transmission chain 10, an observation window 11, an operating handle 12, a limiting pin 13, a limiting groove 14 and a dustproof cover plate 15.

The specific implementation mode is as follows:

as shown in fig. 1 to 4, in the improved cage safety door device for the mining area, a telescopic door assembly 2 is installed at the top end of an entrance and an exit of a cage 1, the telescopic door assembly 2 is composed of a plurality of telescopic unit plates 8, any two adjacent telescopic unit plates 8 are connected in a vertical sliding mode, and the telescopic unit plate 8 located at the lowermost end is in transmission connection with a lifting transmission assembly; both side surfaces of each telescopic unit plate 8 are provided with a limiting groove 14, both side surfaces of each telescopic unit plate 8 are provided with a limiting pin 13, and each limiting pin 13 is in sliding connection with the limiting groove 14 of the adjacent telescopic unit plate 8; the lifting transmission assembly comprises two vertically arranged transmission screw rods 3, mounting grooves 5 are formed in two sides of an entrance and an exit of the cage 1, the upper end and the lower end of each transmission screw rod 3 are rotatably connected with the inner wall of each mounting groove 5, one of the transmission screw rods 3 is fixedly connected with a driving sprocket, the driving sprocket is in transmission connection with a driven sprocket through a transmission chain 10, the driving sprocket is in transmission connection with a motor 9, a moving block 4 is in transmission threaded connection with the transmission screw rods 3, the moving block 4 is in sliding connection with the mounting grooves 5, a sliding plate 7 is connected to the moving block 4, a sliding through groove 6 matched with the sliding plate 7 is formed in the mounting groove 5, the sliding plate 7 is in sliding connection with the sliding through groove 6, and the sliding plate 7 is fixedly connected with the telescopic unit plate 8 through bolts; a transparent observation window 11 is arranged on the telescopic unit plate 8; an operating handle 12 is horizontally arranged on the telescopic unit plate 8 positioned at the bottommost end; a dustproof cover plate 15 is fixedly covered on the mounting groove 5; the moving block 4 is made of high manganese steel.

The working principle is as follows: when the safety door is in work, the telescopic door assembly 2 can extend or retract by forward or backward rotation of the motor 9, so that the safety door is opened or closed, when the motor 9 and the moving block 4 are in failure, the telescopic unit plate 8 and the sliding plate 7 can be detached, and the handle 12 is held by hand to perform manual emergency lifting.

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

Claims (5)

1. The utility model provides an improved generation cage safety door device for mining area which characterized in that: the top end of an entrance and an exit of the cage (1) is provided with a telescopic door assembly (2), the telescopic door assembly (2) consists of a plurality of telescopic unit plates (8), any two adjacent telescopic unit plates (8) are connected in a vertical sliding manner, and the telescopic unit plate (8) positioned at the lowermost end is in transmission connection with a lifting transmission assembly; limiting grooves (14) are formed in two side faces of each telescopic unit plate (8), limiting pins (13) are mounted on two side faces of each telescopic unit plate (8), and the limiting pins (13) are connected with the limiting grooves (14) of the adjacent telescopic unit plates (8) in a sliding mode; the lifting transmission component comprises two vertically arranged transmission screw rods (3), mounting grooves (5) are formed in the positions of two sides of an inlet and an outlet of the cage (1), the upper end and the lower end of each transmission screw rod (3) are rotatably connected with the inner wall of each mounting groove (5), one of the transmission screw rods (3) is fixedly connected with a driving sprocket, the driving sprocket is in transmission connection with a driven sprocket through a transmission chain (10), the driving sprocket is in transmission connection with a motor (9), a movable block (4) is in transmission threaded connection with the transmission screw rods (3), the movable block (4) is in sliding connection with the mounting grooves (5), sliding plates (7) are connected onto the movable blocks (4), sliding through grooves (6) matched with the sliding plates (7) are formed in the mounting grooves (5), the sliding plates (7) are in sliding connection with the sliding through grooves (6), and the sliding plates (7) are fixedly connected with the telescopic unit plates (8) through bolts.

2. An improved cage door safety device for mines as set forth in claim 1, wherein: a transparent observation window (11) is arranged on the telescopic unit plate (8).

3. An improved cage safety door system for mines as set forth in claim 1, wherein: an operating handle (12) is horizontally arranged on the telescopic unit plate (8) positioned at the bottommost end.

4. An improved cage safety door system for mines as set forth in claim 1, wherein: and a dustproof cover plate (15) is fixedly covered on the mounting groove (5).

5. An improved cage safety door system for mines as set forth in claim 2, wherein: the moving block (4) is made of high manganese steel.

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