A kind of stagewise buffering drags bed
Technical field
This utility model relates to transporting equipment field, and a kind of stagewise buffering being especially used in fixing belt conveyor transit point drags bed.
Background technology
In the loading chute of mine rubber belt conveyor, the life-span of adhesive tape and carrying roller is had a great impact.Because the potential energy of transported material, it is necessary to carry out energy conversion in running, and this transformation causes the main cause of destruction often.Although adopting impact idler surface attachment to have rubber layer, it can reduce the impulsive force transporting material, but the limitation due to impact idler self structure, impact idler in impact idler is very little with the contact area of adhesive tape, almost into a line, thus infinitely it is exaggerated the pressure between adhesive tape and impact idler, when loaded material falls, conveying can be produced impact and isolate infringement by material, the impact idler below adhesive tape is formed enormous impact power simultaneously.
When a conveyer is to another conveyer unloading, adhesive tape carries section at ribbon conveyer and completes to hold in the palm and hold up by much organizing impact idler, when material falls, due to material drop point not at adhesive tape center, and impact idler be roll, adhesive tape can carrying section generation sideslip, thus rubbing with buffering support roll stand, cause adhesive tape and the abrasion of buffering support roll stand to accelerate, have a strong impact on machine life;Bearing the impact of uneven big useful load owing to adhesive tape carries section at ribbon conveyer, the impact idler in impact idler group is also subjected to the impact of uneven big useful load simultaneously, and impact idler is subject to long impact, it is easy to cause damage;And after the impact idler in impact idler group damages, as can not get repairing timely or change, adhesive tape scratch on the bottom surface can be caused, isolate.Rubber conveyer scratches if there is tape surface, isolates in course of normal operation, can be substantially reduced the work efficiency of equipment, reduces the working time, some accidents even can occur.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of simple in construction, and impact resistance is high, and wearability is good, and the stagewise buffering of aspect quick for installation drags bed.
In order to solve above technical problem, this utility model realizes in the following way: a kind of stagewise of the present invention buffering drags bed to include some bearings be arrangeding in parallel, the fixing channel-section steel of fixing some rubber pillows vertical with bearing, it is fixed on the yielding rubber pillow in the fixing channel-section steel of rubber pillow and buffering drags a bracing frame, it is characterized in that: described yielding rubber pillow includes end yielding rubber pillow and intermediate buffering rubber pillow, the two ends of the fixing channel-section steel of described rubber pillow are fixed with end yielding rubber pillow, it is evenly equipped with, between two end yielding rubber pillows, the intermediate buffering rubber pillow that some head and the tail connect;Described bearing includes cross-brace beam, adjustable ramp bracing frame and fixing transverse slat, described adjustable ramp bracing frame is respectively arranged with some support angle adjustment holes and the angular adjustment corresponding respectively with support angle adjustment hole is hinged hole, cross-brace beam is respectively arranged with two bracing frame fixing holes;It is hinged hole by the support angle adjustment hole one group corresponding on adjustable ramp bracing frame, angular adjustment between described adjustable ramp bracing frame and cross-brace beam to be connected the two with two bracing frame fixing holes on cross-brace beam respectively and fix;It is connected to high-elasticity vibration device between side and the fixing transverse slat of described cross-brace beam;Described fixing transverse slat and buffering drag a bracing frame to fix.
The longitudinal terminal surface of described yielding rubber pillow is provided through the fixing groove of T-shaped of yielding rubber pillow;Yielding rubber pillow is fixed with the fixing channel-section steel of rubber pillow by the bolt being arranged in the fixing groove of T-shaped.
The upper surface of described end yielding rubber pillow is provided with intermediate incline, and after loading the two ends of the fixing channel-section steel of rubber pillow, the intermediate incline of end yielding rubber pillow is in the two ends of the fixing channel-section steel of rubber pillow.
On the cross-brace beam of described bearing, plane two ends are symmetrically connected with adjustable ramp bracing frame, and the cross-brace beam upper surface between inclined-plane and two adjustable ramp bracing frames of two ends adjustable ramp bracing frame constitutes the inverted trapezoidal face of upper end open;The fixing channel-section steel of described rubber pillow is fixed on the cross-brace beam upper surface on the inclined-plane of the two ends adjustable ramp bracing frame of bearing and between two adjustable ramp bracing frames.
Support angle adjustment hole and angular adjustment that described adjustable ramp bracing frame is arranged are hinged hole and are respectively provided with three holes, after corresponding support angle adjustment hole and angular adjustment are hinged two bracing frame fixing holes that hole is connected on cross-brace beam, the angle between inclined-plane and the cross-brace beam upper surface of adjustable ramp bracing frame corresponds to 25 °, 35 °, 45 ° respectively.
Described yielding rubber pillow is formed by high-molecular polythene and polyurethane sulfuration.
Good effect of the present utility model: a kind of stagewise described in the utility model buffering drags a Main Function to be substitute the impact idler group rolled can better support and protect conveyer belt; reliable and effective avoid falling material to the impact damage of conveyer belt and to isolate, be greatly improved work efficiency and the operation time of rubber conveyer.Because stagewise buffering is fixed after dragging bed to install, effectively reduce the conveyer belt situation at carrying section generation sideslip.It is vulcanized by high-molecular polythene and polyurethane to form that stagewise buffering drags the yielding rubber arranged on bed to rest the head on, and elastomeric polyurethane buffering rubber pillow absorbs material and falls to conveyer belt and the impact energy carrying frame;Bearing adopts the metallic framework of high intensity to make, and can bear the impact of big useful load;Drag at bearing and buffering and between a bracing frame, be fixedly connected with high-elasticity vibration device, it is possible to impact energy carries out secondary buffer vibration damping;Yielding rubber pillow has the effect of flame-retardant and anti-static, and coefficient of friction is low, it is adaptable to the working environment of fuel gas, compact conformation, installs, easy to maintenance, and long service life is not damaged conveyer belt and mechanical splice, extended the service life of conveyer belt.
This utility model adopts adjustable ramp bracing frame, the inclined-plane of adjustable ramp bracing frame and cross-brace beam upper surface angle can be adjusted to 25 °, 35 °, 45 ° respectively, support angle adjustment hole and the angular adjustment corresponding respectively with support angle adjustment hole on adjustable ramp bracing frame are hinged hole and can customize according to actual needs, thus producing various different bevel angle, buffering is made to drag bed to can adapt to different working environments.
Owing to yielding rubber pillow is the end yielding rubber pillow and intermediate buffering rubber pillow composition that length is different, if any local damage, change without whole piece, only need to change damage yielding rubber is rested the head on, so can reduce maintenance cost, increase substantially the economic benefit using unit.
On end yielding rubber being rested the head on, being provided with intermediate incline, effectively reducing the abrasion of conveyer belt both sides and bottom surface, thus being greatly improved the service life of adhesive tape.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Fig. 1 is the front view of this utility model 35 °
Fig. 2 is the lateral view of this utility model 35 °
Fig. 3 is the front view of this utility model 25 °
Fig. 4 is the front view of this utility model 45 °
Fig. 5 is B-B generalized section of the present utility model
Fig. 6 is A-A generalized section of the present utility model
The attachment structure schematic diagram of Fig. 7 yielding rubber pillow of the present utility model
Fig. 8 is plan structure schematic diagram of the present utility model
In figure, 1 end yielding rubber rests the head on the fixing channel-section steel of 2 intermediate buffering rubber pillow 3 rubber pillows
4 bearing 4-1 cross-brace beam 4-2 adjustable ramp bracing frame 4-3 fix transverse slat
4-4 support angle adjustment hole 4-5 angular adjustment is hinged hole 4-6 bracing frame fixing hole
5 high-elasticity vibration device 6 bufferings drag a bracing frame 7T shape to fix groove 8 intermediate incline.
Detailed description of the invention
As shown in Figures 1 to 8, a kind of stagewise described in the utility model buffering drags 2, two end yielding rubber pillows 1 of three intermediate buffering rubber pillows that bed includes three bearing be arrangeding in parallel 4 fixing channel-section steels 3 of fixing nine rubber pillows vertical with bearing 4, is fixed in the fixing channel-section steel 3 of each rubber pillow, is fixed on the buffering below bearing 4 and drags a bracing frame 6;The two ends of the fixing channel-section steel 3 of described rubber pillow are fixed with end yielding rubber pillow 1, are evenly equipped with, between two end yielding rubber pillows 1, the intermediate buffering rubber pillow 2 that head and the tail connect;Described bearing 4 includes cross-brace beam 4-1, adjustable ramp bracing frame 4-2 and fixing transverse slat 4-3, described adjustable ramp bracing frame 4-2 is respectively arranged with some support angle adjustment hole 4-4 and the angular adjustment corresponding respectively with support angle adjustment hole 4-4 is hinged hole 4-5, cross-brace beam 4-1 is respectively arranged with two bracing frame fixing hole 4-6;It is hinged hole 4-5 two bracing frame fixing hole 4-6s upper with cross-brace beam 4-1 respectively by the support angle adjustment hole 4-4 one group corresponding on adjustable ramp bracing frame 4-2, angular adjustment between described adjustable ramp bracing frame 4-2 and cross-brace beam 4-1 to be connected the two and fix;It is connected to high-elasticity vibration device 5 between side and the fixing transverse slat 4-3 of described cross-brace beam 4-1;Described fixing transverse slat 4-3 and buffering drag a bracing frame 6 to fix.
As shown in Figure 4, the longitudinal terminal surface of described yielding rubber pillow is provided through the fixing groove 7 of T-shaped of yielding rubber pillow;Yielding rubber pillow is fixed with the fixing channel-section steel 3 of rubber pillow by the bolt being arranged in the fixing groove 7 of T-shaped;Described yielding rubber pillow is formed by high-molecular polythene and polyurethane sulfuration.
As it is shown on figure 3, the upper surface of described end yielding rubber pillow 1 is provided with intermediate incline 8, after loading the two ends of the fixing channel-section steel 3 of rubber pillow, the intermediate incline of end yielding rubber pillow 1 is in the two ends of the fixing channel-section steel 3 of rubber pillow.
As shown in Figures 1 to 4, the inverted trapezoidal face of the cross-brace beam 4-1 upper surface composition upper end open that plane two ends are symmetrically connected with between inclined-plane and two adjustable ramp bracing frame 4-2 of adjustable ramp bracing frame 4-2, two ends adjustable ramp bracing frame 4-2 on the cross-brace beam 4-1 of described bearing 4;The fixing channel-section steel 3 of described rubber pillow is fixed on the cross-brace beam 4-1 upper surface on the inclined-plane of the two ends adjustable ramp bracing frame 4-2 of bearing 4 and between two adjustable ramp bracing frame 4-2.
Support angle adjustment hole 4-4 and angular adjustment that described adjustable ramp bracing frame 4-2 is arranged are hinged hole 4-5 and are respectively provided with three holes, after corresponding support angle adjustment hole 4-4 and angular adjustment are hinged hole 4-5 two the bracing frame fixing hole 4-6 being connected on cross-brace beam 4-1, the angle between inclined-plane and the cross-brace beam 4-1 upper surface of adjustable ramp bracing frame 4-2 corresponds to 25 °, 35 °, 45 ° respectively.
A kind of stagewise buffering that this utility model that simply explains through diagrams recited above is relevant drags some functional structure principles of bed; owing to the technical staff in constructed field being easy to carry out on this basis some amendments; therefore this specification is not really wanted to drag bed to be confined in shown or described concrete mechanism and the scope of application a kind of stagewise of the present invention buffering; therefore every corresponding amendment being likely to be utilized and equivalent, belong to the protection domain of this utility model patent.