CN215284225U

CN215284225U - Driving adjusting wheel pair of mine hydraulic hoisting equipment transport vechicle

Info

Publication number: CN215284225U
Application number: CN202120861596.XU
Authority: CN
Inventors: 史先武; 曹云科; 张天祥
Original assignee: Yaojie Coal Electricity Group Co ltd
Current assignee: Yaojie Coal Electricity Group Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-24
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a driving adjusting wheel set for mine hydraulic lifting equipment transport vehicle, which comprises a wheel-counter shaft, wherein two ends of the wheel-counter shaft are provided with wheel body components and are matched with bearings for installation, the inner sides of the wheel body components at the two ends of the wheel-counter shaft are respectively provided with a U-shaped fixing clip with two ends extending outwards, the U-shaped fixing clips with two ends extending outwards are clamped on the wheel-counter shaft, and the two ends extending outwards are respectively provided with bolt holes, the two wheel-counter shafts are respectively arranged at the head end and the tail end of the transport vehicle body, the wheel body of the utility model is smaller than the common vehicle wheel set, can not harm the driving of the equipment, the installation position accords with the driving environment, does not influence the normal driving of the transport flat car of the equipment, only plays the role of adjusting the driving at the bottom of an inclined downhill and avoiding the driving falling of the road, and is reasonably installed at a certain position of the transport vehicle according to the gradient when the curve is downhill and the curve is safe, the effect is obvious.

Description

Driving adjusting wheel pair of mine hydraulic hoisting equipment transport vechicle

Technical Field

The utility model belongs to the technical field of the mine production equipment, concretely relates to driving adjusting wheel pair for mine hydraulic pressure lifts by crane equipment transport vechicle.

Background

The mine hydraulic lifting equipment transport vehicle is a special flat vehicle for transporting hydraulic lifting equipment, the vehicle body of the flat vehicle is longer, and the wheelset wheelbase is longer, so that the hydraulic lifting equipment is easy to cause the vehicle body to collide with a roadway bottom plate to fall off when being transported to a curve at the bottom of a hill under an underground inclined roadway.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a driving adjusting wheel pair for mine hydraulic pressure lifts by crane equipment transport vechicle to during the bend driving of mountain end under the inclined drifts, the easy collision tunnel bottom plate of transportation flatbed automobile body anterior segment leads to the fact the problem that the transportation flatbed falls the way among the solution prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a driving adjustment wheel pair for mine hydraulic pressure lifting equipment transport vechicle which characterized in that: including the wheel counter shaft, the both ends of wheel counter shaft are equipped with wheel body subassembly and cooperation bearing installation, and the inboard of wheel body subassembly in wheel counter shaft both ends is equipped with the outside U type fixing clip that extends in both ends respectively, and the outside U type fixing clip joint that extends in both ends all is equipped with the bolt hole at the wheel counter shaft both ends that just extend outward, the wheel counter shaft is two, sets up the end and the end department at the transport vechicle automobile body respectively.

Further, the wheel body subassembly includes wheel body, inner cup, tile lid, and two dishes of deep groove ball bearing are assembled to wheel body inner chamber wheel pair epaxial, with the bearing interference fit at wheel pair axle both ends, the cubic nut is installed to the both ends head of wheel pair axle, and the fastening of tile lid is passed through in the outside of cubic nut, and the tile lid passes through the bolt fastening with the wheel body, fixes through the inner cup between the inboard of wheel body and the deep groove ball bearing.

Further, the diameter of the wheel rim of the wheel body is 230-250 mm, and the diameter of the wheel tread is 180-200 mm.

Furthermore, the tread part of the wheel body is processed in a solid way.

Furthermore, the wheel shaft and the wheel body assembly are machined by a 45# high-quality carbon steel lathe.

Further, the distance between the center of the wheel shaft and the head end and the tail end of the vehicle body of the transport vehicle is 100-820 mm.

The utility model has the advantages that:

1. the diameter of the wheel rim of the wheel body is 230 plus 250 mm, the diameter of the tread is 180 plus 200mm, which is smaller than that of a common vehicle wheel set, so that the damage to the traveling of the equipment can be avoided, the installation position accords with the traveling environment, the normal traveling of the equipment transportation flat car is not influenced, the function of adjusting the traveling at the bottom bend of the inclined roadway to avoid falling is only played, and the wheel body is reasonably installed at a certain position at two ends of the vehicle body of the transportation vehicle according to the gradient when the wheel body descends to the bottom bend, so that the wheel body is practical and safe, and has obvious effect;

2. in the process of driving at the bend at the bottom of the hill under the inclined roadway, the adjusting wheel is used for driving the tread to the roadway through steel rail friction, so that the equipment transportation flat car is effectively prevented from falling off the roadway;

3. this driving adjustment wheel is different from the wheel body of general casting wheel pair, adopts tread, hollow wheel hub connection structure, the utility model discloses wheel set tread portion adopts solid processing, and the cooperation tile lid is fastened to increase wheel body pressure-bearing, wear-resisting.

Drawings

Fig. 1 is a schematic structural view of a traveling crane adjusting wheel pair for a mine hydraulic lifting equipment transport vehicle of the present invention;

FIG. 2 is a schematic view of the wheel-to-axle construction of the present invention;

FIG. 3 is a schematic structural view of the U-shaped fixing clip of the present invention with two ends extending outward;

fig. 4 is the utility model discloses driving adjusting wheel pair and transport vechicle car body installation schematic diagram.

In the figure: 1. a wheel-to-shaft; 1-1, square nut; 2. a wheel body assembly; 2-1, a wheel body; 2-2, a tile cover; 2-3, an inner cover; 2-4, bolts; 3. u-shaped fixing clips with two ends extending outwards; 4. bolt holes; 5. a deep groove ball bearing; 6. a bearing; 7. a carrier vehicle body.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, a running regulating wheel set for a mine hydraulic lifting equipment transport vehicle comprises a wheel-to-shaft 1, wheel body assemblies 2 are arranged at two ends of the wheel-to-shaft 1 and are installed in a matched manner with bearings, U-shaped fixing clamps 3 extending outwards from two ends are respectively arranged on the inner sides of the wheel body assemblies 2 at two ends of the wheel-to-shaft 1, the U-shaped fixing clamps 3 are clamped on the wheel-to-shaft 1, bolt holes 4 are respectively arranged at two ends extending outwards, the two wheel sets 1 are respectively arranged at the head end and the tail end of a transport vehicle body 7, the wheel-to-shaft 1 and the wheel body assemblies 2 are both formed by cutting and processing of a 45# high-quality carbon steel lathe, the mechanical turning processing is firstly, and then the thermal refining treatment is carried out, namely the high-temperature quenching at 840 ℃ is carried out, the tempering at 500 ℃ is carried out, and the hardness reaches HBS 350-380.

The wheel body assembly comprises a wheel body 2-1, an inner cover 2-3 and a tile cover 2-2, two discs of a deep groove ball bearing 5 are assembled on a wheel pair shaft 1 in an inner cavity of the wheel body 2-1 and are in interference fit with bearings 6 at two ends of the wheel pair shaft, square nuts 1-1 are installed at two ends of the wheel pair shaft 1, the outer sides of the square nuts 1-1 are fastened through the tile cover 2-2, the tile cover 2-2 and the wheel body 2-1 are fixed through bolts 2-4, the inner side of the wheel body 2-1 and the deep groove ball bearing 5 are fixed through the inner cover 2-3, a wheel body 2-1 tread portion is subjected to solid processing, and the wheel body is fastened through the tile cover 2-2 to increase pressure bearing and wear resistance.

As shown in fig. 4, the utility model discloses during the use, fix this wheel pair at the both ends of transportation flatbed automobile body 7 according to the end bend slope of going downhill, the mounted position accords with tunnel slope characteristics, the adjusting position is at certain reasonable scope, guarantee the operation of this equipment transportation flatbed on the rail, bear the whole quiet of coming from this equipment transportation flatbed, move the load, transmit it for the rail, and will transmit for each spare part of adjusting wheel pair because of the load that the circuit is out of order and produce, in the end bend driving of going downhill path under the inclined drifts, transportation flatbed automobile body anterior segment collision tunnel bottom plate, adjust the wheel pair tread and rub driving to the gallery at the rail, effectively avoid this equipment transportation flatbed to fall the way.

In practical use, the length of the transport vehicle is 4000mm, the center distance between the original two wheels of the vehicle body 7 and the shaft is 1200mm, the height of the transport vehicle body 7 on the rail surface is 350mm,

the minimum gradient of the roadway for installing and adjusting the wheel set is as follows:

tanβ=350/[(4000-1200)/2]=0.25

β=14°

therefore, the adjusting wheel pair is suitable for being installed on the roadway with the roadway gradient larger than 14 degrees.

The utility model discloses add man-hour:

(1) and (3) machining: the running regulating wheel adopts a 45# high-quality carbon steel metal cutting machine to process the wheel counter shaft 1 and the wheel body assembly 2, and in the processing of the wheel body 2-1, the bearing part arranged in the inner cavity takes the outer diameter size of a bearing as the basis and adopts the matching of a base shaft to obtain the deviation; the bearing mounting position of the wheel-shaft 1 is based on the size of the inner diameter of a bearing, the deviation is obtained by adopting the matching of a base hole, the edges and corners of the wheel rim, the tread and the inner cavity of the mounting bearing of the wheel body 2-1 are subjected to rounding treatment, the wheel-shaft 1 wheel base size meets the track gauge requirement, the bearing mounting process is carried out by adopting the modes of lubrication, machine installation and pressing, the tread part of the wheel body 2-1 adopts solid processing, and the wheel body is fastened by matching with the tile cover 2-2 so as to increase the bearing and wear resistance of the wheel body.

(2) And (3) heat treatment: the wheel set shaft 1, the wheel rim and the tread of the wheel body 2-1 of the traveling crane adjusting wheel set are subjected to surface heat treatment, and the heat treatment adopts a quenching and tempering process, namely, the heat preservation is carried out by high-temperature quenching at 840 ℃ and the heat preservation is carried out by tempering at 500 ℃, and the hardness reaches HBS 350-380.

(3) Installation: the running adjusting wheel pair is arranged below the two ends of a transport vehicle body 7 of the mine hydraulic hoisting equipment, the position range is that the distance between the center of the adjusting wheel pair shaft and the head end and the tail end of the vehicle body 7 is 100-820mm, and the specific position of the distance between the center of the adjusting wheel pair shaft and the head end and the tail end of the vehicle body 7 is calculated according to the slope beta of an inclined roadway and the diameter d of a tread and according to d/sin beta.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a driving adjustment wheel pair for mine hydraulic pressure lifting equipment transport vechicle which characterized in that: including wheel countershaft (1), the both ends of wheel countershaft (1) are equipped with wheel body subassembly (2) and cooperate the bearing installation, and the inboard of wheel body subassembly (2) in both ends is equipped with U type fixing clip (3) that both ends outwards extended respectively on wheel countershaft (1), and U type fixing clip (3) joint that both ends outwards extended all is equipped with bolt hole (4) on wheel countershaft (1) and the both ends of outwards extending, wheel countershaft (1) is two, sets up the head and the tail both ends department at transport vechicle automobile body (7) respectively.

2. The pair of traveling crane adjusting wheels for the mine hydraulic lifting equipment transport vehicle as claimed in claim 1, wherein: the wheel body assembly (2) comprises a wheel body (2-1), an inner cover (2-3) and a tile cover (2-2), two discs of a deep groove ball bearing (5) are assembled on an inner cavity wheel counter shaft (1) of the wheel body (2-1) and are in interference fit with bearings (6) at two ends of the wheel counter shaft (1), square nuts (1-1) are installed at two ends of the wheel counter shaft (1), the outer side of each square nut (1-1) is fastened through the tile cover (2-2), the tile cover (2-2) is fixed with the wheel body (2-1) through bolts (2-4), and the inner side of the wheel body (2-1) is fixed with the deep groove ball bearing (3) through the inner cover (2-3).

3. The pair of traveling crane adjusting wheels for the mine hydraulic lifting equipment transport vehicle as claimed in claim 2, wherein: the diameter of the wheel rim of the wheel body (2-1) is 230-250 mm, and the diameter of the tread of the wheel body (2-1) is 180-200 mm.

4. The pair of traveling crane adjusting wheels for the mine hydraulic lifting equipment transport vehicle as claimed in claim 2, wherein: the tread part of the wheel body (2-1) is processed in a solid way.

5. A pair of ride control wheels for a mine hydraulic lifting equipment hauler according to claim 1 or 2, wherein: the wheel shaft (1) and the wheel body assembly (2) are both formed by cutting and processing a 45# high-quality carbon steel lathe.

6. A pair of ride control wheels for a mine hydraulic lifting equipment hauler according to claim 1 or 2, wherein: the distance between the center of the wheel-axis (1) and the head end and the tail end of the transport vehicle body (7) is 100-820 mm.