CN223018555U - Device about monorail crane locomotive personnel for coal mine - Google Patents

Abstract

The utility model discloses a personnel lifting device of a monorail crane vehicle for a coal mine, which comprises a cab, wherein a supporting plate is fixedly arranged below one side of the cab, a ladder stand assembly is arranged on one side of the cab, the ladder stand assembly comprises fixed blocks symmetrically arranged on one side of the cab and positioned on the supporting plate, a ladder stand body is arranged between the fixed blocks, a rotating shaft is fixedly arranged above the ladder stand body, the rotating shaft is movably connected with the two fixed blocks, two ends of the two rotating shafts penetrate through the fixed blocks and are fixedly provided with limiting gears outside, mounting blocks are symmetrically arranged on two sides of the limiting gears by the fixed blocks, a movable rod is slidably connected inside the mounting blocks, an extension spring is sleeved on one side of the outside of the movable rod, the climbing stand assembly is convenient for a driver to lift up and down the cab, the climbing stand body is convenient to put down and retract, convenience is brought to a user, and convenience and practicability are improved.

Description

Device about monorail crane locomotive personnel for coal mine

Technical Field

The utility model relates to the technical field of monorail cranes, in particular to a personnel loading and unloading device of a monorail crane for a coal mine.

Background

In order to improve the production efficiency, a plurality of coal mines at present adopt monorail cranes to install a system for transporting personnel to the well, the monorail cranes are a system which uses a special I-steel suspended above a roadway as a track, and the hanging vehicles with various functions are connected into a train group, and the train group is pulled by a traction device and runs along the track.

Publication number CN217950247U discloses a cat ladder device of monorail crane car, this patent person pulls the piece through the recess, the piece is pulled and is moved through the pull rod drive removal tooth cover, remove tooth cover and compress the card solid spring, make and remove tooth cover and rotate the gear and break away from mutually, when removing tooth cover and remove, drive the movable block through the connecting rod, the movable block drives the movable rod and removes, compress reset spring, make spacing tooth cover and limit gear break away from mutually, make the cat ladder can rotate along first fixed block and second fixed block, make the cat ladder downwards, convenient to use person scrambles, but this patent still has following problem in the in-service use:

The pull rod drives the movable gear sleeve to move, so that the limiting gear sleeve is separated from the limiting gear, the crawling ladder can rotate along the first fixing block and the second fixing block, so that the crawling ladder is downward, a user can climb conveniently, but when the crawling ladder is put down or retracted in actual use, the pull rod is required to be pulled consistently to avoid resetting the limiting gear sleeve under the action of the reset spring, the limiting gear sleeve is prevented from being sleeved on the limiting gear again, and the pulling block cannot be loosened in the process of rotating the crawling ladder, so that the crawling ladder is inconvenient to put down, and inconvenient to use by personnel.

The personnel up-down device of the monorail crane locomotive for the coal mine is provided, so that the problems in the prior art can be solved.

Disclosure of utility model

The utility model aims to provide a personnel up-down device of a monorail crane vehicle for a coal mine, which aims to solve the problems that in the prior art, a pull rod drives a movable gear sleeve to move, so that the limit gear sleeve is separated from a limit gear, a ladder stand can rotate along a first fixed block and a second fixed block, the ladder stand is downward, a user can climb conveniently, and when the ladder stand is put down or retracted in actual use, the pull rod is required to be pulled consistently, so that the limit gear sleeve is prevented from resetting under the action of a reset spring, the limit gear sleeve is prevented from being sleeved on the limit gear again, and the problem that the pull block cannot be loosened in the process of rotating the ladder stand is inconvenient to put down the ladder stand and inconvenient for the user to use is solved.

In order to achieve the aim, the utility model provides the technical scheme that the personnel loading and unloading device of the monorail crane locomotive for the coal mine comprises a cab;

A supporting plate is fixedly arranged below one side of the cab;

Further comprises:

a ladder stand component is arranged on one side of the cab;

The climbing ladder comprises a climbing ladder body, wherein the climbing ladder assembly comprises fixed blocks symmetrically arranged on one side of a supporting plate of a cab, the climbing ladder body is arranged between the fixed blocks, a rotating shaft is fixedly arranged above the climbing ladder body, the rotating shaft is movably connected with the two fixed blocks, two ends of the two rotating shafts penetrate through the fixed blocks and are fixedly provided with limiting gears outside, the fixed blocks are symmetrically arranged on two sides of the limiting gears, and movable rods are slidably connected inside the mounting blocks;

The telescopic spring is sleeved on one side of the outside of the movable rod, one end of the telescopic spring is fixedly connected with the mounting block, the arc-shaped plate is fixedly arranged at the other end of the telescopic spring, the arc-shaped plate is fixedly connected with the movable rod, a plurality of clamping teeth are fixedly arranged on one side of the arc-shaped plate, and the clamping teeth are connected with the limiting gear in a clamping mode.

Preferably, the two fixed blocks are located above the movable rod on one side and are fixedly provided with positioning blocks, the inside of each positioning block is slidably connected with a sliding rod, the tops of the two sliding rods are fixedly provided with movable plates, the bottoms of the two sliding rods are hinged with connecting rods, and one end of each connecting rod, far away from each sliding rod, is hinged with the movable rod on one side.

Preferably, the top symmetry of fly leaf installs the pole setting, and the outside sliding connection of two pole settings has the movable plate to the outside top of two pole settings all overlaps and is equipped with extension spring, and extension spring's one end and pole setting fixed connection moreover, extension spring's the other end and movable plate fixed connection moreover.

Preferably, two equal fixed mounting in top one side of fixed block has the locating lever, and two locating levers and fly leaf sliding connection to the fly leaf top is located the equal fixed mounting in one side of two locating levers and has the stopper, and the inside sliding connection of stopper has the gag lever post moreover, and the bottom symmetry of fly leaf articulates there is the dwang, and the one end that the dwang kept away from the fly leaf articulates with the gag lever post.

Preferably, the locating lever is located one side of the limiting lever and is provided with a connecting groove, the connecting groove is in sliding connection with the limiting lever, the locating lever is located below the connecting groove and is provided with a limiting groove, and the limiting lever is connected with the limiting groove in a clamping mode.

Preferably, the L-shaped rods are fixedly arranged on one sides of the bottoms of the two movable rods, the positioning frames are symmetrically and slidably connected on one sides of the outsides of the two L-shaped rods, and the positioning frames are slidably connected with the fixed blocks.

Preferably, the fixed block is located between the two L-shaped rods and is rotationally connected with a rotating member, two sides of the rotating member are symmetrically hinged with rotating rods, and one ends of the two rotating rods, which are far away from the rotating member, are respectively hinged with the two L-shaped rods.

Compared with the prior art, the device has the beneficial effects that the climbing ladder assembly is arranged on one side of the cab, which is positioned on the supporting plate, of the monorail crane locomotive for the coal mine, so that the driver can conveniently climb up and down the cab, put down and retract the climbing ladder body, the use of the user is convenient, and the convenience and the practicability are improved, and the device comprises the following specific contents:

1. The utility model provides a cat ladder assembly has been set up in one side that the driver's cabin is located the backup pad, put down or withdraw the cat ladder body, press the fly leaf, the gag lever post can slide in the inside of spread groove after the fly leaf moves down, make can push up the gag lever post and slide on the stopper, the gag lever post moves and can pull the fly leaf through the connecting rod and remove, and can stretch extension spring, the move down of fly leaf can drive the connecting rod and rotate, the connecting rod rotates afterwards can promote the fly leaf and slide on the installation piece, make can compress extension spring, make latch on the arc break away from with the spacing gear, make the spacing gear lose spacing, can rotate the cat ladder body, can withdraw the cat ladder body or put down, the fly leaf makes gag lever post and spacing groove alignment after the locating lever moves down, make gag lever post and spacing groove block under the extension spring action, make the fly leaf fix a position, and then can drive the connecting rod and rotate, avoid when rotating the cat ladder body, make things convenient for follow-up to rotate the cat ladder body and make the cat ladder body to take back with the position, make the cat ladder body and take off the position of the cat ladder conveniently, make the cat ladder body and take back with convenient for the position and take down the cat ladder assembly to take off the position and take off the cat ladder from the position and take down the position of the cat ladder;

2. One side movable rod can drive one side L shape pole and slide on the locating rack when removing, can rotate through rotary rod pulling rotation piece after one side L shape pole removes, can promote the other side L shape pole through opposite side rotary rod after the rotation piece rotates and remove for when the fly leaf moves down and drives one side movable rod and remove, two movable rods can keep away from simultaneously, make the latch on two arc leave spacing gear, can be to spacing gear more firm location through two sets of latches, and two arc can keep away from simultaneously, the convenient operation has promoted the practicality.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic side view of a ladder assembly of the present utility model;

FIG. 3 is an enlarged schematic view of the area A in FIG. 1 according to the present utility model;

FIG. 4 is an enlarged view of the area B of FIG. 1 according to the present utility model;

fig. 5 is an enlarged view of the area C of fig. 2 according to the present utility model.

In the figure, 1, a cab, 101, a supporting plate, 2, a ladder assembly, 201, a fixed block, 202, a ladder body, 203, a rotating shaft, 204, an installation block, 205, a movable rod, 206, a limiting gear, 207, an arc plate, 208, a latch, 209, a telescopic spring, 210, a positioning block, 211, a sliding rod, 212, a movable plate, 213, a connecting rod, 214, a moving plate, 215, a vertical rod, 216, a tension spring, 217, a positioning rod, 218, a limiting block, 219, a limiting rod, 220, a connecting groove, 221, a limiting groove, 222, a rotating rod, 223, an L-shaped rod, 224, a positioning frame, 225, a rotating piece, 226 and a rotating rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the technical scheme is that the device comprises a cab 1, a supporting plate 101 is fixedly arranged below one side of the cab 1, a ladder assembly 2 is arranged on one side of the cab 1, the ladder assembly 2 comprises a fixing block 201 symmetrically arranged on one side of the cab 1 and positioned on the supporting plate 101, a ladder body 202 is arranged between the fixing blocks 201, a rotating shaft 203 is fixedly arranged above the ladder body 202, the rotating shaft 203 is movably connected with the two fixing blocks 201, two ends of the two rotating shafts 203 penetrate through the fixing blocks 201 and are fixedly arranged on the outside, limiting gears 206 are fixedly arranged on two sides of the limiting gears 206, a mounting block 204 is symmetrically arranged on two sides of the fixing blocks 201, a movable rod 205 is slidably connected inside the mounting block 204, a telescopic spring 209 is sleeved on one side of the outside of the movable rod 205, one end of the telescopic spring 209 is fixedly connected with the mounting block 204, the other end of the telescopic spring 209 is fixedly provided with an arc 207, the arc 207 is fixedly connected with the movable rod 205, one side 208 of the arc 207 is fixedly provided with a clamping tooth 208, a plurality of clamping teeth 208 are fixedly arranged on one side 208 of the clamping tooth 208 of the movable rod 205, and the clamping tooth 206 is fixedly arranged on one side 208 of the clamping tooth 206 is fixedly connected with the movable rod 205, and the clamping tooth 206 is conveniently and conveniently used by a user, and the user can conveniently retract the ladder body by the driver.

The two fixed blocks 201 are positioned above the movable rod 205 on one side and are fixedly provided with a positioning block 210, the inside of the positioning block 210 is in sliding connection with a sliding rod 211, the tops of the two sliding rods 211 are fixedly provided with a movable plate 212, the bottoms of the two sliding rods 211 are hinged with a connecting rod 213, one end of the connecting rod 213 far away from the sliding rod 211 is hinged with the movable rod 205 on one side, the movable plate 212 can move to drive the movable rod 205 to move, the tops of the movable plate 212 are symmetrically provided with upright rods 215, the outsides of the two upright rods 215 are in sliding connection with a movable plate 214, the outsides of the two upright rods 215 are respectively sleeved with an extension spring 216, one end of each extension spring 216 is fixedly connected with the upright rod 215, the other end of each extension spring 216 is fixedly connected with the movable plate 214, the movable plate 214 can automatically reset after moving, one side of the tops of the two fixed blocks 201 is fixedly provided with a positioning rod 217, and two locating rods 217 and the movable plate 212 are in sliding connection, one side of the top of the movable plate 212, which is positioned on the two locating rods 217, is fixedly provided with a limiting block 218, the inside of the limiting block 218 is in sliding connection with a limiting rod 219, the bottom of the movable plate 214 is symmetrically hinged with a rotating rod 222, one end of the rotating rod 222, which is far away from the movable plate 214, is hinged with the limiting rod 219, so that the movable plate 214 can move to drive the limiting rod 219 to move, one side of the locating rod 217, which is positioned on the limiting rod 219, is provided with a connecting groove 220, the connecting groove 220 is in sliding connection with the limiting rod 219, the locating rod 217, which is positioned below the connecting groove 220, is provided with a limiting groove 221, the limiting rod 219 is in clamping connection with the limiting groove 221, the movable plate 212 can be located, one side of the bottom of the two movable rods 205 is fixedly provided with an L-shaped rod 223, and one side of the outside of the two L-shaped rods 223 is symmetrically in sliding connection with a locating frame 224, and locating rack 224 and fixed block 201 sliding connection, carry out the spacing to L shape pole 223 removal, fixed block 201 is located and rotates between two L shape poles 223 and be connected with rotor 225, and the both sides symmetry of rotor 225 articulates there is rotary rod 226 to two rotary rod 226 keep away from the one end of rotor 225 and articulate with two L shape poles 223 respectively, make two movable rod 205 can keep away from simultaneously.

Working principle: before the single-rail crane car for coal mines is used for the up-down device, the whole situation of the device needs to be checked firstly to ensure that normal work can be carried out, according to the figures 1-5, a ladder assembly 2 is arranged on one side of a cab 1, which is positioned on a supporting plate 101, when a ladder body 202 is put down or retracted, a movable plate 212 is pressed, a limiting rod 219 can slide in a connecting groove 220 after the movable plate 212 moves downwards, so that the limiting rod 219 can be jacked to slide on a limiting block 218, the limiting rod 219 can pull a moving plate 214 to move through a connecting rod 213 after moving, and can stretch a tension spring 216, the connecting rod 213 can be driven to rotate by the downward movement of the movable plate 212, the movable rod 205 can be pushed to slide on a mounting block 204 after the connecting rod 213 rotates, so that a telescopic spring 209 can be compressed, a latch 208 on an arc plate 207 is separated from the limiting gear 206, so that the limit gear 206 loses limit, the cat ladder body 202 can be rotated, the cat ladder body 202 can be retracted or put down, the movable plate 212 can align the limit rod 221 with the limit groove 219 after the locating rod 217 moves downwards, the limit rod 219 is clamped with the limit groove 221 under the action of the extension spring 216, the movable plate 212 is located, the movable rod 205 can be further located, the movable plate 212 can be automatically located after moving downwards, the condition that the movable plate 212 needs to be uniformly pressed when the cat ladder body 202 is rotated is avoided, the follow-up rotation of the cat ladder body 202 is facilitated, the movable plate 212 loses limit after the moving plate 214 is pressed, the limit rod 219 is separated from the limit groove 221, the telescopic spring 209 recovers deformation to locate the limit gear 206, and the cat ladder body 202 is located, the climbing ladder assembly 2 is convenient for drivers to go up and down the cab 1, and the climbing ladder body 202 is convenient to put down and retract, so that the climbing ladder is convenient for users to use, and the convenience and the practicability are improved;

One side movable rod 205 can drive one side L shape pole 223 and slide on locating rack 224 when removing, one side L shape pole 223 can be through rotary rod 226 pulling rotation piece 225 rotation after removing, rotate piece 225 and can promote opposite side L shape pole 223 removal through opposite side rotary rod 226 after rotating, when making fly leaf 212 move down and driving one side movable rod 205 and remove, two movable rods 205 can keep away from simultaneously, make latch 208 on two curved plates 207 leave spacing gear 206, can more firm location to spacing gear 206 through two sets of latches 208, and two curved plates 207 can keep away from simultaneously, the convenience is operated, the practicality has been promoted.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The personnel up-and-down device of the monorail crane locomotive for the coal mine comprises a cab (1);

A supporting plate (101) is fixedly arranged below one side of the cab (1);

Characterized by further comprising:

One side of the cab (1) is provided with a ladder stand component (2);

Wherein, cat ladder subassembly (2) are including symmetrically installing fixed block (201) in driver's cabin (1) are located backup pad (101) one side, and be provided with cat ladder body (202) between fixed block (201), and the top fixed mounting of cat ladder body (202) has axis of rotation (203), and axis of rotation (203) and two fixed block (201) swing joint, and two axis of rotation (203) both ends all pass fixed block (201) and have spacing gear (206) at outside fixed mounting, and fixed block (201) are located the both sides symmetry of spacing gear (206) and install installation piece (204), and the inside sliding connection of installation piece (204) has movable rod (205);

wherein, outside one side cover of movable rod (205) is equipped with extension spring (209), and the one end and the installation piece (204) fixed connection of extension spring (209) to the other end fixed mounting of extension spring (209) has arc (207), arc (207) and movable rod (205) fixed connection moreover, and one side fixed mounting of arc (207) has a plurality of latch (208) to latch (208) and limiting gear (206) block connection.

2. The device for lifting and lowering personnel of monorail locomotives for coal mines according to claim 1, wherein the two fixed blocks (201) are fixedly arranged above one side of the movable rod (205), the inside of the fixed block (210) is connected with a sliding rod (211) in a sliding manner, the tops of the two sliding rods (211) are fixedly provided with a movable plate (212), the bottoms of the two sliding rods (211) are hinged with a connecting rod (213), and one end, far away from the sliding rod (211), of the connecting rod (213) is hinged with one side of the movable rod (205).

3. The device for lifting and lowering personnel of monorail crane vehicle for coal mine as set forth in claim 2, wherein the top of the movable plate (212) is symmetrically provided with vertical rods (215), the outer parts of the two vertical rods (215) are slidably connected with the movable plate (214), extension springs (216) are sleeved above the outer parts of the two vertical rods (215), one end of each extension spring (216) is fixedly connected with the vertical rod (215), and the other end of each extension spring (216) is fixedly connected with the movable plate (214).

4. A device for lifting and lowering personnel of a monorail crane vehicle for a coal mine as set forth in claim 3, wherein the positioning rods (217) are fixedly arranged on one sides of the tops of the two fixed blocks (201), the two positioning rods (217) are in sliding connection with the movable plate (212), the limiting block (218) is fixedly arranged on one side of the top of the movable plate (212) which is positioned on the two positioning rods (217), the limiting rod (219) is in sliding connection with the inside of the limiting block (218), the rotating rods (222) are symmetrically hinged to the bottom of the movable plate (214), and one end, away from the movable plate (214), of each rotating rod (222) is hinged to the limiting rod (219).

5. The device for moving a monorail crane vehicle to and fro for a coal mine as claimed in claim 4, wherein the positioning rod (217) is provided with a connecting groove (220) at one side of the limiting rod (219), the connecting groove (220) is in sliding connection with the limiting rod (219), the positioning rod (217) is provided with a limiting groove (221) below the connecting groove (220), and the limiting rod (219) is in clamping connection with the limiting groove (221).

6. The device for moving a monorail crane vehicle to and from a person on a coal mine as set forth in claim 1, wherein the L-shaped rods (223) are fixedly installed on one sides of the bottoms of the two movable rods (205), positioning frames (224) are symmetrically and slidingly connected to one sides of the outsides of the two L-shaped rods (223), and the positioning frames (224) are slidingly connected with the fixed blocks (201).

7. The device for moving a monorail crane vehicle to and from a person in a coal mine as set forth in claim 6, wherein the fixed block (201) is rotatably connected with a rotating member (225) between two L-shaped rods (223), two sides of the rotating member (225) are symmetrically hinged with rotating rods (226), and one ends of the two rotating rods (226) away from the rotating member (225) are respectively hinged with the two L-shaped rods (223).