CN2561818Y

CN2561818Y - Road snow remover

Info

Publication number: CN2561818Y
Application number: CN 02237159
Authority: CN
Inventors: 李乔飞; 吴书琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-06-07
Filing date: 2002-06-07
Publication date: 2003-07-23
Anticipated expiration: 2012-06-07

Abstract

A machine, with a special purpose of quickly removing rammed snow on urban streets, is mainly composed of such parts and components as a chassis, a snow collector; a snow wedge bade component, a cross, a spring and etc. The snow collector 3 is arranged in the front of the integrated type chassis 2; the lower part of the chassis 2 is in a linear arrangement with a plurality of snow wedge bade components in the direction of the chassis width; each snow wedge bade component is connected with the chassis 2 through a cross 20; the rear of the cross 20 is provided with a spring pull rod 6 connected with the spring 5; the other end of the spring 5 is linked to a spring force adjusting bolt 4 fixed in the rear of the chassis 2. The snow wedge bade is provided with a turnover panel 9; a blade edge 8 is fixed on the turnover panel 9; the turnover panel 9 takes effect in overload protection. The snow remover and traction power configuration include a front suspension, an inclined device, and a forced compressed linkage structure. The utility model does not comprise a transmission device, but has advantages of perfect profile modeling performance, adaptive to high-speed walking, high removal rate, high working efficiency and fulfilling one-through execution of snow removal and collection of floating snow hereafter in one device. The overall machine is all composed of metal sheets, rods, springs, shafts and sleeves and etc with simple structure.

Description

Urban road compacting snow snow removing machine

Affiliated technical field

The utility model relates to a kind of mechanical device of special construction, is specifically designed to quick removing urban road compacting snow.

Background technology

At present, the existing urban road compacting snow snow removing machine snow removing mode that is specifically designed to mostly is rotation impact type, complex structure, have transmission device, profiling is poor, and the Ex-all rate is low, be not suitable at a high speed walking, inefficiency, snow removing with remove the floating collection that snows and hold together to be difficult on same device, once to finish.Also have engineering machinery such as utilizing existing bulldozer, loader, land leveller to remove compacting snow as substituting machinery, owing to do not have profile modeling function, the edge of shovel is thick and too the garden is blunt, snow removing weak effect, inefficiency.

Summary of the invention

In order to overcome the deficiency of existing compacting snow snow removing machine, it is a kind of simple in structure that the utility model provides, no transmission device, profiling is good, be fit to walking at a high speed, Ex-all rate height, high efficiency also will remove the snow and remove floating snow the in back and be bunched in the same last urban road compacting snow snow removing machine of finishing that installs.

The technical scheme that its technical problem that solves the utility model adopts is: arc collection snow slab is set in the unit frame front, the wedge shape snow removing shovel parts that several can do forming movement without help are set below frame, each snow removing shovel parts is made up of the edge of shovel, returning face plate, returning face plate attachment pegs, back-moving spring, flip angle adjustment stop screw, shovel body, shovel body coupling spindle etc., shovels body and shovel the body coupling spindle to be fixedly connected.The edge of shovel is abrasion-resistant stee and utilizes the work friction from sharpening that the edge of shovel and ground elevation β are the 20-30 degree, shovel body and link by shovel body coupling spindle and a cross.Two holes are set on cross, the center line in two holes intersects and vertically mutually, one of them blind hole is used for connecting with shovel body coupling spindle, the retractable spindle of two band ladders is set in another through hole, between two telescopic shafts spring is set, diaxon band ladder one end is respectively towards the two ends in hole, pushing multidiameter compression spring in the hole from two ends can make the two axial ends reduction of area to hole end surface, two telescopic shafts be used for frame on fixed support link, promptly will shovel body and frame is linked together by cross.Be provided with below cross that a stop screw hole communicates with shovel body connection holes and corresponding with the stopper slot position on the shovel body coupling spindle, the stop screw head embeds stopper slot, be matched in clearance between stop screw and the stopper slot, stop screw makes the rotational angle of shovel body coupling spindle axial location and restriction shovel body coupling spindle be no more than positive and negative 15 degree.In the cross rearward end spring pull bar gusset piece is set.One end and the gusset piece of spring pull bar link, and the other end and a tension spring link, and the other end of tension spring links with the spring tension adjusting screw(rod) that is fixed on the frame.Spring is in extended state during snow removing, and spring provides the pressure that continues to press to ground for the wedge shape snow removing shovel edge of shovel by spring pull bar and cross.In this structure, the snow removing shovel parts relatively cross around self coupling spindle rotational, simultaneously wedge shape snow removing shovel and cross again can relative frame around cross coupling spindle rotational, after these two orthogonal rotary freedoms are synthetic, can make the snow removing shovel parts have good profiling, guarantee when the snow removing edge of shovel is worked on up-and-down road all the time to keep good line to contact with ground.When running into the snag thing edge of shovel and be stuck suddenly in the work, the horizontal direction counter-force that ground produces will sharply increase, thereby promoting returning face plate produces around self attachment pegs axis and rotatablely moves and throwing over barrier, avoid causing part deformation or damage because of overload, promote complete machine and make the edge of shovel break away from ground, back-moving spring will promote returning face plate and reset.Adjust the size that stop screw can be controlled the returning face plate flip angle by the flip angle that adjustment is arranged on the shovel body.Said structure has constituted an independently profiling, snow removal system, forms a complete snow removing machine with several above-mentioned profilings, snow removal system linear array and below being installed in frame.All have the connection cooperation of relative motion relation to be matched in clearance on the snow removing machine, and the connection of no relative motion relation is bolt connection or welding, and all adjustment or stop screw all are provided with the nut locking.Snow removing machine and traction power are configured to forward mounting, tilting, pressure pressure drop formula draw bail, included angle is defined as angle between the vertical line of each edge of shovel line and power car direction of advance, angle is set to 0,15,25 degree and adjusts selection for three grades, and the adjustment of included angle realizes by regulating both sides power link arm length.Snow removing shovel removes snow floating and is gathered into ribbon and piles in tilting direction one side of snow removing machine by collecting snow slab, is convenient to follow-up receipts dress and clears.

The beneficial effects of the utility model are, can make snow removing tool that good profiling is arranged, the higher Ex-all rate and the speed of travel faster, and can with snow removing with remove snow floating and be bunched in the same device last time and finish.Complete machine all is formed by combining by metal sheet, rod member, spring, axle, cover, and is simple in structure.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the utility model complete machine front view

Fig. 2 is Figure 1A-A place sectional view

Fig. 3 is Fig. 2 B-B place sectional view

Fig. 4 is Fig. 2 C-C place cutaway view Amplified image

Among the figure: 1 spring tension adjusting screw(rod) support, 2 frames 3 collect snow slab 4 spring tension adjusting screw(rod)s 5 tension springs 6 spring pull bars 7 edge of shovel attachment bolts 8 shovel 9 returning face plates 10 returning face plates and connect ear 11 returning face plate attachment pegs 12 returning face plate back-moving springs 13 back-up rings 14 split pins 15 flip angles and adjust stop screw 16 shovel bodies 17 shovel sports association spindles 18 stopper slots 19 and adjust stop screws 20 crosses 21 spring pull bar attachment bolts 22 spring pull bar gusset pieces 23 supports 24 flexible bearing pin 25 springs

The specific embodiment

Embodiment 1: snow removing machine and traction power are configured to forward mounting, tilting, pressure pressure drop formula draw bail.In Fig. 1, snow removing machine is in tilting duty (omitting power car among the figure), and linear several wedge shape snow removing shovel parts of installing leave the 10-15 millimeter at interval between two adjacent snow removing edge of shovel below the frame.Among Fig. 2, arc collection snow slab 3 places the front of frame 2, connects with the frame welding.Support 23 is set below the frame, connects with the frame welding.The snow removing shovel parts place the following of frame 2 and connect with cross 20 matched in clearance, and cross 20 connects with support 23 matched in clearance by flexible bearing pin 24.Among Fig. 4, the edge of shovel 8 is fixedly connected by bolt 7 and returning face plate 9, and returning face plate 9 connects 13 cottor pins 14 of ear 10 returning face plate attachment pegs 11 back-moving springs 12 back-up rings by returning face plate and connects in proper order with shovel body 16 matched in clearance.The edge of shovel and ground elevation β are the 20-30 degree.Among Fig. 2, symmetrical center line middle part, shovel body 16 rear portion is provided with a through hole and connects with 17 welding of shovel body coupling spindle.On the shovel body coupling spindle stopper slot 18 is set, its opening direction shovels body rear portion symmetrical center line symmetry downwards relatively.Shovel body 16 is adjusted stop screw 19 by shovel body coupling spindle 17 and is connected with cross 20 matched in clearance.Spring pull bar gusset piece 22 is arranged on cross 20 back, connects with the cross welding.Spring pull bar 6 is fixedly connected by bolt 21 and spring pull bar gusset piece 22.Among Fig. 3, flexible bearing pin 24 connects with cross 20 matched in clearance, and cross 20 connects with support 23 matched in clearance by flexible bearing pin 24 springs 25.

When running into up-and-down road surface in the snow removing work, road surface along the snow removing edge of shovel 8 widths tilts will make the edge of shovel 8 instantaneous unsteady states that are in, one side of the edge of shovel 8 vertical symmetrical center line contacts with ground, opposite side and ground disengage, ground was given the counter-force vertically upward of the edge of shovel 8 and was formed a pair of couple promotion shovel body 20 by the pressure vertically downward that shovels body connecting axle 17 axis around shovel body connecting axle 17 rotational this moment, up to certain some kiss the earths of the edge of shovel 8 symmetrical center line opposite sides and produce reaction of bearing, make shovel body 20 under new pavement conditions, come back to stable state, finish along the ground profiling of the edge of shovel 8 widths.When running into when rising and falling along the road surface of snow removing machine direction of advance, the edge of shovel 8 will be finished the ground profiling along the snow removing machine direction of advance with shovel body 16 crosses 20 together around the rotational of flexible bearing pin 24.Above-mentioned along the edge of shovel 8 widths and along two kinds of forming movements of snow removing machine direction of advance each naturally independently, they both can single movement, also can move simultaneously, therefore can realize the complete profiling on 8 pairs of ground of the edge of shovel, make the edge of shovel 8 can be in snow removing keep good line contact with ground all the time, reach the purpose of raising Ex-all rate.Can make the edge of shovel 8 can keep optimum pressure with ground by adjusting pulling force that spring adjusting screw(rod) 4 comes regulating spring 5 in the work.Remove that floating of snowing will hold together to flow to the tilting direction set of snow removing machine and flow out under the cross component force effect that collection snow slab 3 provides and stack into ribbon, reaching snow removing and removing the floating snow in back and is bunched in the purpose that the same device last time finishes at the side place.

Embodiment 2: among Fig. 2, to produce the opposite moment of both direction during the edge of shovel 8 operate as normal all the time around returning face plate attachment pegs 11 center lines, the one, turning torque, it is to be caused by the frictional force of ground in the face of the edge of shovel 8, it has the trend that returning face plate 9 rotates to counter clockwise direction that promotes.The 2nd, overcome turning torque.It is to be caused by the vertical reaction of ground in the face of the edge of shovel 8, and it has the trend that returning face plate 9 rotates to clockwise direction that promotes.Normal operating conditions returning face plate 9 has to the counter clockwise direction rotational freedom and does not have to the clockwise direction rotational freedom.Make by structure design to overcome turning torque doubly, can make returning face plate when operate as normal, be in stable state flip-flop movement does not take place greater than turning torque 2-3.Be stuck when running into the snag thing edge of shovel 8; turning torque will sharply increase; begin center line around self attachment pegs 11 and rotate counterclockwise and make the throwing over barrier action up to surpassing returning face plate 9 when overcoming turning torque; the edge of shovel will contact with obstruction with negative angle after the flip angle of returning face plate 9 surpasses ground perpendicular; according to mechanics principle, obstruction will provide its component that moves upward of promotion to make the edge of shovel 8 slip over to clear the jumps from the obstruction top to the edge of shovel 8 and realize the purpose of overload protection.Promote complete machine and make the edge of shovel 8 break away from ground, back-moving spring 12 promotes returning face plate and resets.Regulating flip angle adjustment stop screw 15 can make returning face plate 9 be in the optimal limit flip angle.

Claims

1. snow removing machine is avenged in a urban road compacting, snow removing machine and traction power are configured to forward mounting, tilting, force pressure drop formula draw bail, it is characterized in that being provided with arc collection snow slab in the unit frame front, the wedge shape snow removing shovel parts that several structures of linear array are identical below the frame, each wedge shape snow removing shovel parts and a cross link, support on cross and the frame links, each cross back is provided with the spring pull bar, one end of a spring pull bar and a tension spring links, and the other end of tension spring links with a spring tension adjusting screw(rod) that is fixed on the frame back.

2. urban road compacting snow snow removing machine according to claim 1, it is characterized in that wedge shape snow removing shovel parts are by the edge of shovel, returning face plate, the returning face plate attachment pegs, the returning face plate back-moving spring, the shovel body, shovel body coupling spindle connects composition in proper order, and the edge of shovel is trapezoidal steel sheet, and the edge of shovel is that bolt connects with returning face plate, returning face plate simultaneously is the plane, be symmetrical arranged 4 connection ears with holes in the middle and lower part of another side, the returning face plate attachment pegs is with returning face plate, back-moving spring, cooperate and be linked together with the shovel body space, the shovel body is a sphenoid, two sides are the right-angled triangle steel plate, the back is the rectangle steel plate, and the centre is provided with structure and strengthens steel plate, a through hole is set on the rectangle steel plate symmetry center line of shovel body back is fixedly connected with shovel body coupling spindle, meeting shaft rear end portion stopper slot is set near shovel sports association, stopper slot along shovel body line of symmetry symmetry vertically downward.The end of shovel body triangle both sides steel plate respectively is provided with a through hole that matches with the returning face plate attachment pegs, and the returning face plate attachment pegs will shovel body and the returning face plate matched in clearance is linked together, and triangle steel plate hypotenuse is the 20-30 degree with long right-angle side angle.

3. urban road compacting snow snow removing machine according to claim 1, it is characterized in that cuboid that cross is a rectangle by one is long and the other is short two cross sections stacks up and down constitutes, two cuboids edge is the mutual square crossing of center line and the bilateral symmetry of length direction separately, top cuboid length is 2-3 times of below cuboid, two cuboids edge centerline direction separately is provided with a hole, hole on the cuboid of below is a blind hole, hole on the cuboid of top is a through hole, the mutual square crossing of the center line in two holes, wherein the blind hole on the cuboid of below connects with snow removing shovel coupling spindle matched in clearance, the matched in clearance telescopic shaft of two band ladders is set in the through hole of top cuboid, spring is set between the diaxon, diaxon band stepped end is respectively towards the two ends in hole, two telescopic shafts connect with support matched in clearance on the frame, the short cuboid of cross below is provided with a stop screw hole, and the stop screw hole communicates with blind hole and be corresponding with the stopper slot position on the shovel body coupling spindle.