CN212098898U

CN212098898U - Explosion-proof electric dumping handcart for coal mine

Info

Publication number: CN212098898U
Application number: CN202020855288.1U
Authority: CN
Inventors: 陈海瑞; 侯涛; 李鹏; 王伟澎
Original assignee: Shaanxi Zhengtong Coal Industry Co Ltd
Current assignee: Shaanxi Zhengtong Coal Industry Co Ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-12-08
Anticipated expiration: 2030-05-20

Abstract

The utility model relates to the technical field of coal mine equipment, in particular to an explosion-proof electric turnable handcart for coal mines, which comprises a hopper, rollers, a transmission shaft, a shaft seat, a handle bar and a support bar, wherein the left side of the bottom end surface of the hopper is hinged with a bottom frame through a hinged support, the bottom frame is rotatably connected with the transmission shaft through the shaft seat, the outer sides of the two sides of the transmission shaft are fixedly connected with the rollers, the bottom end surface of the bottom frame is fixedly connected with a storage battery and a motor which are arranged in the left and right directions, the tail end of a main shaft of the motor and the outer side of the transmission shaft are respectively and fixedly connected with a chain wheel which are arranged in the same plane, the outer side of the chain wheel is meshed with a chain, the inner side of the bottom frame is provided with a groove, an electric push rod is arranged in the groove, and the top end, and the wheels with large diameters are adopted, so that the device is more suitable for complex underground adjustment.

Description

Explosion-proof electric dumping handcart for coal mine

Technical Field

The utility model relates to a colliery apparatus technical field specifically is an electronic handcart that can overturn of explosion-proof type in colliery.

Background

The trolley is a carrying vehicle which is pushed and pulled by manpower, the trolley is divided into a single wheel, two wheels, three wheels and four wheels, the body material of the traditional trolley is generally wood, the body material of the modern produced trolley is generally iron sheet, large-scale equipment is difficult to enter in some underground working places, some transportation work usually uses manpower, and some scattered objects usually use a mode of manually matching the trolley; however, the conventional trolley is labor-consuming to transport, is immobile when being pushed by one person, is usually pulled by one person, is slow to unload, cannot be stopped when going downhill, and is immobile when going uphill, so that the demand for the coal mine explosion-proof electric dumping trolley is increasing day by day.

The shallow that exists at present market divide into two kinds of structures one mostly that another kind of building site ash bucket car is electronic shallow, and building site ash bucket car generally is the manual work and carries out the shallow, when in-service use, wastes time and energy, and work efficiency is lower, and the less comparatively complicated road conditions environment in the pit that can't adapt to of the general wheel of electronic shallow uses the limitation great etc. consequently, proposes a colliery explosion-proof type and can overturn and unload the handcart to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic handcart that can overturn of explosion-proof type in colliery to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an explosion-proof electric dumping handcart for coal mine is composed of a hopper, rollers, drive axle, axle seats, handle bar and supporting rods, a chassis hinged to the left side of bottom end of hopper via hinged supporting seat, a locking structure is arranged between the underframe and the car hopper, the underframe is rotationally connected with a transmission shaft through a shaft seat, the outer sides of the two sides of the transmission shaft are fixedly connected with rollers, the top of the front end surface and the top of the rear end surface of the hopper are both fixedly connected with first slip rings, the inner side of the first slip ring is connected with a handle rod in a sliding way, the bottom end surface of the underframe is fixedly connected with a storage battery and a motor which are arranged at the left and the right, the tail end of the main shaft of the motor and the outer side of the transmission shaft are fixedly connected with chain wheels arranged in the same plane, the chain is meshed on the outer side of the chain wheel, a groove is formed in the inner side of the bottom frame, an electric push rod is arranged in the groove, and the top end of the electric push rod is hinged to the car hopper.

Preferably, the rear end face of the underframe is fixedly connected with a brake main structure, a brake disc of the brake main structure is fixedly connected with the transmission shaft, a brake handle is fixedly connected to the outer side of the handlebar, and a brake cable is arranged between the brake handle and the brake main structure.

Preferably, the outside of motor and battery is equipped with first protecting crust, and the top and the chassis fixed connection of first protecting crust, the outside of sprocket and chain is equipped with the second protecting crust, and second protecting crust and chassis fixed connection.

Preferably, the two sides of the underframe are fixedly connected with second sliding rings through supports, the inner sides of the second sliding rings are connected with supporting rods in a sliding mode, the outer sides of the first sliding rings and the second sliding rings are connected with fixing screws in a spiral mode, the outer sides of the supporting rods are connected with third sliding rings in a sliding mode, the top end faces of the third sliding rings are fixedly connected with extension springs, the top ends of the extension springs are fixedly connected with the second sliding rings, supporting plates are fixedly connected between the third sliding rings through connecting rods, and the top ends of the supporting plates are hinged to the electric push rods.

Preferably, the bottom end of the supporting plate is fixedly connected with a pedal.

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

the utility model discloses in, through motor, sprocket, chain, gyro wheel etc. that set up for the device guarantees to drive through electric power, reaches the effect of using manpower sparingly, adopts the wheel of major diameter moreover, makes the device be applicable to the complicated regulation in the pit more.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the motor mounting structure of the present invention;

FIG. 3 is a schematic view of the structure at A of FIG. 2 according to the present invention;

fig. 4 is a side view of the present invention.

In the figure: the brake device comprises a car hopper 1, a wheel 2, a transmission shaft 3, a shaft seat 4, a handlebar 5, a support rod 6, a first sliding ring 7, a bottom frame 8, a brake main body structure 9, a brake handle 10, a storage battery 11, a motor 12, a sprocket 13, a chain 14, a first protective shell 15, a second protective shell 16, an electric push rod 17, a second sliding ring 18, a fixing screw 19, a third sliding ring 20, a tension spring 21, a support plate 22 and a pedal 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

an explosion-proof electric dumping handcart for coal mine comprises a hopper 1, rollers 2, a transmission shaft 3, a shaft seat 4, a handle bar 5 and a support rod 6, wherein the left side of the bottom end surface of the hopper 1 is hinged with a chassis 8 through a hinged support, the arrangement is convenient for the reversal of the hopper 1, thereby realizing the dumping effect, a locking structure is arranged between the chassis 8 and the hopper 1, the locking structure is very common in the prior art and is not repeated, the chassis 8 is rotatably connected with the transmission shaft 3 through the shaft seat 4, the outer sides of two sides of the transmission shaft 3 are fixedly connected with the rollers 2, the top of the front end surface and the top of the rear end surface of the hopper 1 are both fixedly connected with a first sliding ring 7, the inner side of the first sliding ring 7 is slidably connected with the handle bar 5, the arrangement is convenient for adjusting the length of the handle bar 5, the bottom end surface of the chassis 8 is fixedly connected with a storage battery 11 and a motor 12 which are arranged left and right, the end of, the chain 14 is meshed on the outer side of the chain wheel 13, the device is convenient to electrically push through the arrangement, accordingly manpower is effectively saved, work efficiency is improved, the groove is formed in the inner side of the bottom frame 8, the electric push rod 17 is arranged in the groove, the top end of the electric push rod 17 is hinged to the car hopper 1, the car hopper 1 can be conveniently ejected through the arrangement, and discharging is better achieved.

The rear end face of the bottom frame 8 is fixedly connected with a brake main body structure 9, a brake disc of the brake main body structure 9 is fixedly connected with the transmission shaft 3, the outer side of the handle bar 5 positioned on one side is fixedly connected with a brake handle 10, a brake cable is arranged between the brake handle 10 and the brake main body structure 9, the arrangement can play a better speed reduction effect in the slope, the outer sides of the motor 12 and the storage battery 11 are provided with a first protective shell 15, the top end of the first protective shell 15 is fixedly connected with the bottom frame 8, the outer sides of the chain wheel 13 and the chain 14 are provided with a second protective shell 16, the second protective shell 16 is fixedly connected with the bottom frame 8, the arrangement can better protect an electric appliance and a transmission mechanism, the two sides of the bottom frame 8 are fixedly connected with second sliding rings 18 through supports, the inner sides of the second sliding rings 18 are slidably connected with supporting rods 6, and the outer sides of the first sliding rings 7 and the second sliding rings 18 are spirally, the outside sliding connection of bracing piece 6 has third sliding ring 20, and the top of third sliding ring 20 face fixedly connected with extension spring 21, extension spring 21's top and second sliding ring 18 fixed connection, through connecting rod fixedly connected with backup pad 22 between the third sliding ring 20, backup pad 22's top is articulated with electric putter 17, this kind of setting is under the prerequisite of guaranteeing better result of use, be convenient for unload article, backup pad 22's bottom fixedly connected with footboard 23, this kind of setting is convenient for guarantee better stability.

The working process is as follows: the device is charged before being used, then when the device is used, the control motor 12 is connected with the storage battery 11, then the transmission shaft 3 is driven to rotate through the chain wheel 13 and the chain 14, and then the car hopper 1 is driven to move through the shaft seat 4 and the roller 2, so that the transportation of objects is realized, when the device is used, the positions of the handle bar 5 and the support bar 6 can be adjusted through the fixing screw 19, the first sliding ring 7 and the second sliding ring 18, so that the device is convenient for people to use, when the objects are transported, the brake main body structure 9 can be controlled to work through the brake handle 10, so that the brake effect is realized, so that the better use can be performed on a downhill path, when the objects are required to be unloaded, the electric push rod 17 is extended, so that the support plate 22 and the pedal 23 are in contact with the ground through the third sliding ring 20 and the support bar 6, so that the included angle between, so that the better power of electric putter 17 promotes car hopper 1, then personnel's foot tramples footboard 23, electric putter 17 continues the extension, thereby make car hopper 1 rotate around chassis 8, thereby be convenient for the uninstallation to article, the setting of footboard 23, can make the device place more stably, and then effectually prevent wholly because of the change of gravity the car that overturns, electric putter 17 retrieves at last, under extension spring 21's effect, make electric putter 17 and footboard 23 retrieve, thereby guarantee the better trafficability characteristic of the device and result of use.

The utility model discloses in, except special explanation, the constitution and the relation of connection of all the other parts are prior art, like locking structure, brake major structure and brake lever etc. so no longer give unnecessary details.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic handcart that can overturn of explosion-proof type in colliery, includes car hopper (1), gyro wheel (2), transmission shaft (3), axle bed (4), barre (5) and bracing piece (6), its characterized in that: the bottom end face left side of the car hopper (1) is hinged with a chassis (8) through a hinged support, a locking structure is installed between the chassis (8) and the car hopper (1), the chassis (8) is rotatably connected with a transmission shaft (3) through a shaft seat (4), the outer sides of two sides of the transmission shaft (3) are fixedly connected with idler wheels (2), the top of the front end face and the top of the rear end face of the car hopper (1) are fixedly connected with first sliding rings (7), the inner side of each first sliding ring (7) is slidably connected with a handle rod (5), the bottom end face of the chassis (8) is fixedly connected with a storage battery (11) and a motor (12) which are arranged left and right, the ends of a main shaft of the motor (12) and the outer sides of the transmission shaft (3) are fixedly connected with chain wheels (13) which are arranged in the same plane, the outer sides of the chain wheels (13) are meshed with, and an electric push rod (17) is arranged in the groove, and the top end of the electric push rod (17) is hinged with the car hopper (1).

2. The coal mine explosion-proof electric dumping cart of claim 1, wherein: the rear end face of chassis (8) fixedly connected with brake major structure (9), the brake disc and transmission shaft (3) fixed connection of brake major structure (9) are located one side the outside fixedly connected with brake lever (10) of barre (5), and install the brake line between brake lever (10) and brake major structure (9).

3. The coal mine explosion-proof electric dumping cart of claim 1, wherein: the outside of motor (12) and battery (11) is equipped with first protecting crust (15), and the top and chassis (8) fixed connection of first protecting crust (15), the outside of sprocket (13) and chain (14) is equipped with second protecting crust (16), and second protecting crust (16) and chassis (8) fixed connection.

4. The coal mine explosion-proof electric dumping cart of claim 1, wherein: the utility model discloses a support slip ring, including chassis (8), support fixed connection have second sliding ring (18) in the both sides of chassis (8), the inboard sliding connection of second sliding ring (18) has bracing piece (6), and the equal screw connection in outside of first sliding ring (7) and second sliding ring (18) has set screw (19), the outside sliding connection of bracing piece (6) has third sliding ring (20), and the top face fixed connection of third sliding ring (20) has extension spring (21), the top and second sliding ring (18) fixed connection of extension spring (21), through connecting rod fixed connection backup pad (22) between third sliding ring (20), the top and electric putter (17) of backup pad (22) are articulated.

5. The coal mine explosion-proof electric dumping cart of claim 4, wherein: the bottom end of the supporting plate (22) is fixedly connected with a pedal (23).