Installation device for iron box of mine underground reserved filling air return system

Abstract

The utility model discloses a mine underground reserved filling air return system iron box installation device, which relates to the technical field of underground reserved filling air return systems and comprises a movable frame body, a portal frame is fixedly connected to the front end of the movable frame body, sliding grooves are respectively arranged in side plates on two sides of the portal frame, and sliding blocks are installed in the sliding grooves in a sliding mode. The top of the portal frame is fixedly connected with a motor, an output shaft of the motor is connected with a connecting column through a bevel gear transmission pair, the two ends of the connecting column are connected with sliding blocks through gear and rack mechanisms, the sliding blocks are connected with clamping mechanisms through overturning assemblies, and the two clamping mechanisms are oppositely arranged and form a clamping station. After the iron box pre-assembly module is clamped through the clamping mechanism, the iron box pre-assembly module is overturned by 90 degrees through the overturning assembly, the iron box pre-assembly module is lifted to the height of a channel steel support of a roadway air return system through the gear and rack mechanism, and butt joint installation of the iron box pre-assembly module and a flange opening of the installed iron box module is completed. The problems of low installation efficiency, high labor intensity, high danger coefficient and the like of the metal mine underground transverse well iron box are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to underground reserved filling return air system technical field, concretely relates to a kind of iron box mounting device of underground reserved filling return air system in mine. BACKGROUND

[0002] Mine ventilation system is crucial to mine, and is the guarantee of normal production of mine. Good ventilation system can not only provide fresh air for underground, meet the needs of personnel to oxygen;Also can dilute underground toxic and harmful gases and dust, ensure safety production;Also can adjust underground climate, create good working environment. The current mine ventilation mode is diagonal ventilation, fresh air flows through sectional road, layer liaison road, layer road and is sent to each panel, and dirty air is discharged to main return air system by filling return air system.

[0003] The dirty air of panel is discharged from the filling return air small well reserved in panel, and the iron box used in filling return air small well needs to be installed by hand-operated hoist in the installation process, which has high labor intensity, low efficiency and great safety hazard, so an iron box mounting device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an iron box mounting device of underground reserved filling return air system in mine, to solve the problems of high labor intensity and low installation efficiency in the above background technology.

[0005] To achieve the above object, the utility model adopts the following technical scheme: an iron box mounting device of underground reserved filling return air system in mine, including mobile frame body, the mobile frame body is fixedly connected with gantry, the both sides of the gantry are respectively provided with sliding slot in inner portion and slidingly installed with sliding block in sliding slot, the top of the gantry is fixedly connected with motor and the output shaft of motor is connected with connecting column through bevel gear transmission pair, the both ends of connecting column are connected with sliding block through gear rack mechanism, the sliding block is connected with clamping mechanism through turnover assembly, and two groups of clamping mechanism are oppositely arranged and form clamping station.

[0006] Further, the mobile frame body includes concave bracket, two universal wheels and two directional wheels, the concave bracket includes crossbeam and two arms, two universal wheels are installed at the bottom rear end of concave bracket, and two directional wheels are installed at the bottom front end of concave bracket.

[0007] Further, the turnover assembly includes turnover frame, turnover motor and steering wheel, the turnover frame is fixedly connected with sliding block side end, the turnover motor is fixedly installed on one side of turnover frame and output end penetrates turnover frame and is fixedly connected with steering wheel, and the clamping mechanism is fixedly installed on steering wheel.

[0008] Further, the clamping mechanism comprises an electric telescopic cylinder, a clamping frame, a driving cylinder and a clamping plate, the electric telescopic cylinder is fixedly installed at the output end of the turnover assembly, the clamping frame is fixedly installed at the output end of the electric telescopic cylinder, the clamping frame comprises an arc-shaped plate and a fixed plate fixedly connected to the bottom end of the arc-shaped plate, the driving cylinder is fixedly connected with the top end of the clamping frame through a mounting seat, and the output end of the driving cylinder is fixedly connected with the top end of the clamping plate.

[0009] Further, the bevel gear transmission pair comprises a first bevel gear fixedly sleeved on the connecting column and a second bevel gear fixedly connected to the output end of the motor, the first bevel gear and the second bevel gear are in meshing with each other, and the axial direction of the first bevel gear is perpendicular to the axial direction of the second bevel gear.

[0010] Further, the gear and rack mechanism comprises a rack arranged on one side of the sliding block and a cylindrical gear fixedly connected to the two ends of the connecting column, and the rack and the cylindrical gear are in meshing with each other.

[0011] The utility model has the advantages of the following beneficial effects:

[0012] The utility model provides a kind of iron box mounting device of mine underground reserved filling return air system, iron box pre-assembled module is clamped by clamping mechanism, is turned over 90 ° by turnover assembly, is lifted to the height of roadway return air system channel steel support by gear and rack mechanism, and with the flange mouth of iron box module that has been installed, butt joint installation is completed;The utility model device solves the problems of low installation efficiency, high labor intensity and high risk coefficient caused by the lack of hoisting equipment for metal mine underground crosswell iron box, and has the advantages of simple structure, low manufacturing cost and good use effect. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the forward structure schematic diagram of the utility model;

[0014] Figure 2 It is the lateral structure schematic diagram of the utility model;

[0015] Figure 3 It is Figure 1 It is the enlarged view of A in middle;

[0016] In the drawing: 1, mobile frame body;2, portal frame;3, sliding block;4, motor;5, connecting column;6, turnover frame;7, turnover motor;8, steering wheel;9, electric telescopic cylinder;10, clamping frame;11, driving cylinder;12, clamping plate;13, first bevel gear;14, second bevel gear;15, rack;16, cylindrical gear. DETAILED DESCRIPTION

[0017] As Figures 1 to 3As shown, a kind of mine underground reserved filling return air system iron box mounting device, including mobile frame body 1, mobile frame body 1 is fixedly connected with portal frame 2, the inner part of the two side plates of portal frame 2 is respectively provided with sliding groove and sliding block 3 is slidably installed in the inside of sliding groove, the top of portal frame 2 is fixedly connected with motor 4 and the output shaft of motor 4 is connected with connecting column 5 via bevel gear transmission pair, the both ends of connecting column 5 are connected sliding block 3 via rack and pinion mechanism, sliding block 3 is all connected with clamping mechanism by turnover assembly, and two sets of clamping mechanisms are oppositely arranged and form clamping station;After electrification, motor 3 drives rack and pinion mechanism to realize lifting, and the module is lifted to a certain height, is transported to the vicinity of the iron box module that has been installed in horizontal well roadway by mobile frame body 1;Drive turnover assembly to realize 90 ° turnover of module, then are lifted to the flange mouth installation height of the iron box module that has been installed by rack and pinion mechanism, and the butt joint installation of two modules is completed.

[0018] Mobile frame body 1 includes concave support, two universal wheels and two directional wheels, the concave support includes crossbeam and two arms, two universal wheels are installed at the bottom rear end of the concave support, and two directional wheels are installed at the bottom front end of the concave support;Four wheels are respectively located at the four corners of mobile frame body 1.

[0019] Turnover assembly includes turnover frame 6, turnover motor 7 and steering wheel 8, turnover frame 6 is fixedly connected with the side end of sliding block 3, turnover motor 7 is fixedly installed on one side of turnover frame 6 and the output end penetrates turnover frame 6 and is fixedly connected with steering wheel 8, and clamping mechanism is fixedly installed on steering wheel 8;Turnover frame 6 is designed as L-shaped structure.

[0020] Clamping mechanism includes electric telescopic cylinder 9, clamping frame 10, drive cylinder 11 and clamping plate 12, electric telescopic cylinder 9 is fixedly installed at the output end of turnover assembly, clamping frame 10 is fixedly installed at the output end of electric telescopic cylinder 9, clamping frame 10 includes arc-shaped plate and fixed plate fixedly connected at the bottom end of arc-shaped plate, drive cylinder 11 is fixedly connected with the top end of clamping frame 10 through mounting seat, and the output end of drive cylinder 11 is fixedly connected with the top end of clamping plate 12;The inner side wall of arc-shaped plate is closely combined with the outer wall of iron box pre-assembled module, and the mutual cooperation of corresponding fixed plate and clamping plate 11 is used to complete the clamping of iron box pre-assembled module.

[0021] Bevel gear transmission pair includes first bevel gear 13 fixedly sleeved on connecting column 5 and second bevel gear 14 fixedly connected at the output end of motor 4, first bevel gear 13 and second bevel gear 14 are mutually engaged, and the axial direction of first bevel gear 13 is perpendicular to the axial direction of second bevel gear 14.

[0022] Rack and pinion mechanism includes rack 15 arranged on one side of sliding block 3 and cylindrical gear 16 fixedly connected at the both ends of connecting column 5, and rack 15 and cylindrical gear 16 are mutually engaged.

[0023] The specific operation process of the utility model is as follows:

[0024] The assembled iron box pre-assembled module is in a cylindrical shape and is placed on the ground. When the sliding block 3 is in the initial state, it is located at the bottom end of the sliding groove. The device is moved, the clamping mechanism on the sliding block 3 is located at both sides of the iron box pre-assembled module, the device is connected to the external power supply, the electric telescopic cylinder 9 on the clamping mechanism is synchronously extended and retracted by the controller, and the both ends of the module are tightly pressed. At this time, the fixed plate of the clamping frame 10 is inserted into the bottom end of the module, the driving cylinder 11 is started to make the clamping plate 12 close to the module, the clamping of the iron box pre-assembled module is completed, the motor 4 is started to rotate, the second bevel gear 14 drives the first bevel gear 13 to rotate and then drives the connecting column 5 to rotate, the cylindrical gear 16 at both ends of the connecting column 5 rotates and then drives the rack 15 to rise, the iron box pre-assembled module clamped between the sliding blocks 3 rises and leaves the ground by a distance, the device is moved to the installation site, then the overturning motor 7 on the overturning frame 6 drives the steering wheel 8 to overturn the module by 90 degrees, after overturning, the sliding block 3 is controlled to rise to the installation height of the flange opening of the installed iron box module, and the butt joint installation of the two modules is completed.

Claims

1. A mine underground pre-sold backfill return air system iron box mounting device, characterized in that: The utility model provides a kind of movable frame body (1), the movable frame body (1) is fixedly connected with portal frame (2), the both sides panel inside of portal frame (2) is respectively provided with sliding slot and sliding block (3) is slidably installed in sliding slot inside, the top of portal frame (2) is fixedly connected with motor (4) and the output shaft of motor (4) is connected with connecting column (5) by bevel gear transmission pair, the both ends of connecting column (5) are connected sliding block (3) by gear rack mechanism, the sliding block (3) is all connected with clamping mechanism by overturning subassembly, two groups of clamping mechanism are oppositely arranged and form clamping station.

2. The iron box mounting device according to claim 1, characterized by The movable frame body (1) includes a concave bracket, two universal wheels and two directional wheels.

3. The iron box mounting device according to claim 1, characterized by The overturning subassembly includes a turnover frame (6), a turnover motor (7) and a steering wheel (8).

4. The iron box mounting apparatus according to claim 1, characterized by The clamping mechanism includes an electric telescopic cylinder (9), a clamping frame (10), a drive cylinder (11) and a clamping plate (12).

5. The iron box mounting apparatus according to claim 1, wherein The bevel gear transmission pair includes a first bevel gear (13) fixedly sleeved on the connecting column (5) and a second bevel gear (14) fixedly connected to the output end of the motor (4).

6. The iron box mounting apparatus according to claim 1, wherein The gear rack mechanism includes a rack (15) provided on one side of the sliding block (3) and a cylindrical gear (16) fixedly connected to the both ends of the connecting column (5). The gear rack mechanism includes a rack (15) provided on one side of the sliding block (3) and a cylindrical gear (16) fixedly connected to the both ends of the connecting column (5).

Images