Device for installing and detaching track shoe shaft of YZ series drilling machine
Technical Field
The utility model belongs to the technical field of drilling equipment, and particularly relates to a device for installing and detaching a track shoe shaft of a YZ series drilling machine.
Background
The rotary drill is main perforation equipment for mining surface mines, and mainly adopts caterpillar tracks for walking, and is characterized by good passing performance, and is suitable for walking and stabilizing under various ground conditions, so that different working requirements of the drill are completed, and the rotary drill is a main working mechanism of the drill. The track shoe assembly of the rotary drill consists of a plurality of track shoes, each track shoe is connected through a track shoe shaft, and the track shoes are fixed on the outer side of the track shoe shaft by stop pins so as to prevent the track shoes from jumping out. Because the track shoe of the drilling machine walks for a long time, and the working field has severe environment and uneven ore, serious abrasion can be caused to the track shoe and the track shoe shaft, the track shoe is broken, the track shoe shaft is broken and deformed, the track shoe shaft blocking pin is lost, and the track shoe shaft is in a certain phenomenon, such as a certain phenomenon, is caused. Therefore, the track shoe needs to be replaced, and if the track shoe is not replaced timely, loose connection of the track shoe can be caused seriously. The track shoe with the track plate shaft missing is usually returned to the middle position by a method that the track plate shaft is not correct and reasonable, then two track plates with the track plate shaft being shifted out are bound by an auxiliary hoisting steel rope on a drilling machine, and then the track plates are hoisted by the auxiliary hoisting steel rope, so that the track plate is complicated to use, the safety coefficient is unstable, and personal injury accidents are easy to occur. In another method, if the track shoe is loose, the track shoe can be returned to the lower part of the driving wheel, the track shoe is inserted into the axle hole of the track shoe by means of a short tip crow bar, the track shoe is repeatedly poked, after the fact that the track shoe axle can be connected in series is confirmed, the two track shoes are welded by electric welding, then the crow bar is scattered, and then the track shoe axle is inserted. The rail plate shaft is not easy to process, 2 persons are needed, the rail plate shaft is sometimes processed for 2-3 hours, the labor and time are wasted, meanwhile, potential safety hazards are brought, drilling operation of a drilling machine is affected, and starting of equipment is improved.
Disclosure of Invention
The utility model aims to provide a device for installing and detaching a track shoe shaft of a YZ series drilling machine, which is convenient to detach and install, saves time and labor, reduces the failure rate and improves the working efficiency.
The aim of the utility model is realized by the following technical scheme:
the utility model relates to a YZ series drilling machine track shoe shaft mounting and dismounting device which is characterized by comprising two vertical fixing plates which are symmetrically arranged, two hooks which are respectively welded with the bottoms of the two vertical fixing plates, a sliding hole which is arranged at the upper part of each vertical fixing plate, an adjusting bolt hole which is arranged in the middle of each vertical fixing plate, a limiting rod which passes through the two sliding holes and is in sliding connection with the two vertical fixing plates, and an adjusting bolt which is in threaded connection with the two adjusting bolt holes.
The two hooks are two inclined triangular hooks.
The utility model has the advantages that:
The YZ series drilling machine track shoe shaft mounting and dismounting device is low in manufacturing cost, convenient to mount and dismount, and stable and reliable in operation effect, improves the work efficiency by more than three times, greatly improves the safety coefficient of rail shaft replacement, reduces the time for rail shaft replacement, improves the perforation efficiency, reduces the labor intensity of a post driver, effectively avoids the accident of auxiliary hoisting hook head and steel rope breakage, effectively prevents the phenomenon of waist flickering caused by crowbar breakage, and ensures the smooth production of the drilling machine.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
Specific embodiments of the present utility model are further described below with reference to the accompanying drawings.
As shown in fig. 1, the installation and disassembly device for the track shoe shaft of the YZ series drilling machine is characterized by comprising two vertical fixing plates 1 which are symmetrically arranged, two hooks 4 which are welded with the bottoms of the two vertical fixing plates 1 respectively, sliding holes arranged at the upper part of each vertical fixing plate 1, adjusting bolt holes arranged in the middle of each vertical fixing plate 1, a limiting rod 2 which passes through the two sliding holes and is in sliding connection with the two vertical fixing plates, and an adjusting bolt 3 which is in threaded connection with the two adjusting bolt holes.
The two hooks 4 are two inclined triangular hooks.
According to the mounting and dismounting device for the track shoe shaft of the YZ series drilling machine, two hooks 4 are two inclined triangular hooks, the upper parts of two vertical fixing plates 1 are provided with sliding holes, the middle parts of the two vertical fixing plates are provided with adjusting bolt holes, and the two vertical fixing plates 1 are erected and welded with the upper parts of the triangular hooks 4. When the rail shaft is replaced or disassembled, the welded brackets (the two vertical fixing plates 1 and the two hooks 4) are placed in the rail plate slotted holes near the rail plate shaft to be replaced or disassembled, and the rail plate slotted holes are clamped by the hooks 4. The upper part of the vertical fixing plate 1 is provided with a limiting rod 2 in a limiting hole, the middle part of the vertical fixing plate is provided with an adjusting bolt 3 screwed into the adjusting bolt hole, at this time, the adjusting nut is arranged, the two vertical fixing plates 1 relatively move along the adjusting bolt 3 under the rotation of the adjusting bolt 3 and the limiting of the limiting rod 2, and the distance between the two rail plates clamped by the hooks 4 is gradually shortened until the rail plate shaft is taken out. The device is convenient to install and detach, saves time and labor, reduces safety accidents, lightens the labor intensity of operators and improves the starting of equipment. The other drilling machine 45r, yz series can be retrofitted with this reference.
The YZ series drilling machine track shoe shaft mounting and dismounting device is low in manufacturing cost, convenient to mount and dismount, and stable and reliable in operation effect, improves the work efficiency by more than three times, greatly improves the safety coefficient of rail shaft replacement, reduces the time for rail shaft replacement, improves the perforation efficiency, reduces the labor intensity of a post driver, effectively avoids the accident of auxiliary hoisting hook head and steel rope breakage, effectively prevents the phenomenon of waist flickering caused by crowbar breakage, and ensures the smooth production of the drilling machine.