CN215105031U - A vibrating ice breaker - Google Patents
A vibrating ice breaker Download PDFInfo
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- CN215105031U CN215105031U CN202120264138.8U CN202120264138U CN215105031U CN 215105031 U CN215105031 U CN 215105031U CN 202120264138 U CN202120264138 U CN 202120264138U CN 215105031 U CN215105031 U CN 215105031U
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- ice
- ice breaking
- breaking roller
- suspension
- oil cylinder
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- 239000000725 suspension Substances 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000013016 damping Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 claims 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000005284 excitation Effects 0.000 description 13
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
本实用新型公开了一种振击式破冰机,包括破冰辊总成和破冰辊悬挂装置，破冰辊悬挂装置为四连杆摇杆机构。所述破冰辊总成通过四连杆摇杆机构悬挂在底盘大梁下；所述四连杆摇杆机构包括四个悬挂连杆，所述悬挂连杆的一端通过销轴连接在破冰辊机架上，另一端通过销轴连接在悬挂支架的下端，所述悬挂支架固定在底盘大梁上；破冰辊通过两端连接的液压马达驱动旋转，通过旋转动力和破冰机的重力以及振动调节器的共同作用形成对地面击振而达到破冰的目的；本实用新型可以提高设备结构紧凑性，占用空间小；可以降低破冰机对底盘的冲击；可以具备激振功能，且激振力可调节，破冰效果好。
The utility model discloses a vibrating type ice breaker, which comprises an ice breaking roller assembly and an ice breaking roller suspension device. The ice breaking roller suspension device is a four-link rocker mechanism. The icebreaker assembly is suspended under the chassis girder through a four-link rocker mechanism; the four-link rocker mechanism includes four suspension links, one end of which is connected to the icebreaker frame through a pin shaft The other end is connected to the lower end of the suspension bracket through the pin, and the suspension bracket is fixed on the chassis frame; the ice-breaking roller is driven to rotate by the hydraulic motor connected at both ends, and the rotation power and the gravity of the ice-breaker and the vibration regulator are combined. The utility model can improve the compactness of the equipment structure and occupy a small space; it can reduce the impact of the ice breaker on the chassis; it can have the function of exciting vibration, and the exciting force can be adjusted, and the ice breaking effect can be adjusted. it is good.
Description
Technical Field
The utility model relates to a formula of shocking ice crusher belongs to and removes ice and snow and equips technical field.
Background
Road, street that the winter in north was iced because snow compaction and warm cloud precipitation cause are iced, are the big problem that influences traffic trip safety, in order to reduce the injury of this type of safety problem and guarantee traffic efficiency, have formed multiple ice breaking snow removing operation technique, including the multiple operation mode of machinery, heating power, chemistry, the difference of operation mode has also urged the emergence of multiple deicing operation device.
Mechanical ice breaking is a branch of pavement deicing operations, in which ice is mechanically broken and the ice-snow-ice is compacted to the ground and then removed to a pavement accumulation area by scraping and sweeping.
Summarizing the existing mechanical ice breaking modes, five single operation modes of milling, impacting (chopping), vibrating and impacting, scraping and vibrating or a combination of the five single operation modes are mainly adopted, so that various structural designs and a plurality of patent technologies are formed, and the development of ice breaking equipment is promoted by related technical progress.
However, the existing ice crusher usually has the disadvantages of low crushing efficiency, unadjustable crushing force, large equipment volume, large installation space, large impact on the chassis and the like when in use.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the utility model provides a vibration-impact ice crusher, which can improve the compactness of the equipment structure and occupy small space; the impact of the chassis on the chassis can be reduced; the ice breaking device has the advantages of capability of having an excitation function, adjustable excitation force and good ice breaking effect.
For solving the technical problem, the utility model discloses a following technical scheme: a vibration type ice crusher comprises an ice crushing roller assembly, wherein the ice crushing roller assembly is suspended below a chassis crossbeam through a four-connecting-rod rocker mechanism;
the four-connecting-rod rocker mechanism comprises four suspension connecting rods, one ends of the suspension connecting rods are connected to the rack through pin shafts, the other ends of the suspension connecting rods are connected to the lower end of a suspension support through pin shafts, and the suspension support is fixed to a chassis crossbeam.
Further, the ice breaking roller assembly is of a regular polygonal prism structure; the ice breaking roller assembly comprises an ice breaking roller body, and a plurality of ice breaking cutter sets are axially arranged on the ice breaking roller body.
Furthermore, two ends of the ice breaking roller body are connected to the rack through bearings, and a lifting oil cylinder is arranged between the suspension bracket and the rack;
a cylinder rod of the lifting oil cylinder is hinged with the frame; the bottom end of the lifting oil cylinder is movably connected with the suspension bracket.
Furthermore, the two suspension connecting rods are arranged in one group, and the two suspension connecting rods in each group are parallel to each other; the two groups of suspension connecting rods are arranged at intervals.
Furthermore, two ends of the ice-breaking roller body are connected with driving mechanisms, and each driving mechanism comprises a hydraulic motor.
Furthermore, a vibration regulator is arranged between the lifting oil cylinder and the suspension bracket, the vibration regulator is an excitation element capable of adjusting the size of excitation force, and the excitation element is a spring with adjustable damping and adjustable elasticity.
Furthermore, each ice breaking cutter group comprises a plurality of ice breaking cutters which are uniformly arranged along the circumferential direction of the ice breaking roller body at intervals, the ice breaking cutters in each ice breaking cutter group are arranged in a regular polygon shape, and the cutting edge of each ice breaking cutter is arranged on the vertex of the regular polygon shape;
the ice breakers in the two adjacent ice breaker groups are arranged in a staggered manner.
Further, the hydraulic motor is directly connected with the ice breaking roller body;
or the hydraulic motor is connected with the ice breaking roller body after being connected with the transmission box, and the transmission form of the transmission box is any one of gear transmission, sleeve roller chain transmission and tooth-shaped chain transmission.
Furthermore, a long slot is arranged on the bottom of the lifting oil cylinder; an oil cylinder upper pin shaft is welded on the suspension support and moves along the long groove.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model can improve the structure compactness of the device and occupy small space; the impact of the broken ice on the chassis can be reduced; the ice breaking device has the advantages of capability of having an excitation function, adjustable excitation force and good ice breaking effect.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural view of the present invention (the hydraulic motor is connected to the ice breaking roller assembly through the transmission case);
fig. 2 is another schematic structural diagram (hydraulic motor directly connected to ice breaking roller assembly) of the present invention;
FIG. 3 is an exploded view of FIG. 1;
FIG. 4 is an exploded view of FIG. 2;
FIG. 5 is a schematic view of the ice breaking roller assembly when rolling with the largest radius of the contact point with the ground;
FIG. 6 is a schematic view of the ice breaking roller assembly rolling with a minimum radius of contact point with the ground;
FIG. 7 is a schematic view of the blade of the ice breaker striking the ground to generate an impact force N when the ice breaking roller assembly rotates;
FIG. 8 is an exploded schematic view of the impact force N;
in the figure, the position of the upper end of the main shaft,
1-a suspension bracket, 2-a vibration regulator, 3-a suspension connecting rod, 4-a lifting oil cylinder, 5-a frame, 6-an ice breaking roller body, 7-an ice breaking blade, 8-a hydraulic motor, 9-a transmission case, 10-a connecting lug plate, 11-a chassis girder, 12-a long slot and 13-an oil cylinder upper pin shaft.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
Examples
As shown in fig. 1-4, the utility model provides a formula of hitting ice crusher, including the roller assembly that opens ice, the roller assembly that opens ice is installed under chassis girder 11 through hanging the mechanism.
The ice breaking roller assembly comprises an ice breaking roller body 6, a plurality of ice breaking cutter groups are axially arranged on the ice breaking roller body 6, each ice breaking cutter group comprises a plurality of ice breaking cutters 7 which are uniformly arranged along the circumferential direction of the ice breaking roller body 6 at intervals, the ice breaking cutters 7 in each ice breaking cutter group are arranged in a regular polygon shape, and the cutting edges of the ice breaking cutters 7 are arranged on the vertexes of the regular polygon shape. The ice breakers 7 in the two adjacent ice breaker groups are arranged in a staggered manner; the plurality of ice breaking knife groups enable the ice breaking roller assembly to form a regular polygonal prism structure.
The two ends of the ice breaking roller body 6 are mounted on the frame 5 through bearings, the frame 5 is of a semi-surrounding cover body structure, and the ice breaking roller body 6 is arranged in the frame 5.
The two ends of the ice breaking roller body 6 are connected with driving mechanisms, the ice breaking roller body 6 is driven to rotate through the driving mechanisms, each driving mechanism comprises a hydraulic motor 8, and the hydraulic motors 8 can be directly connected with the ice breaking roller body 6 or connected with the ice breaking roller body 6 after being connected with a transmission case 9. The transmission case 9 transmits drive power between the hydraulic motor 8 and the ice breaking roller body 6, can reduce the total length of the ice breaking roller when directly connecting the hydraulic motor, raises the distance between the ice breaking roller drive motor and the ground, and prevents the drive motor from being knocked down during ice breaking. The structure of the transmission case 9 can be gear transmission, sleeve roller chain transmission and tooth-shaped chain transmission.
The suspension mechanism comprises four suspension connecting rods 3, one ends of the suspension connecting rods 3 are connected to the rack 5 through pin shafts, specifically, the rack 5 is welded with connecting lug plates 10, and the suspension connecting rods 3 are connected to the connecting lug plates 10 through pin shafts in a rotating mode.
The other end of the suspension connecting rod 3 is rotatably connected to the lower end of the suspension bracket 1 through a pin shaft, and the suspension bracket 1 is fixed on a chassis girder 11.
The two suspension connecting rods 3 are arranged in one group, and the two suspension connecting rods 3 in each group are parallel to each other; the two groups of suspension connecting rods 3 are arranged at intervals. The four suspension connecting rods 3 form two four-connecting-rod rocker mechanisms, and the ice breaking roller assembly is fixed on a chassis crossbeam.
A lifting oil cylinder 4 is arranged between the suspension bracket 1 and the rack 5, and a cylinder rod of the lifting oil cylinder 4 is hinged with the rack 5; the bottom end of the lifting oil cylinder 4 is movably connected with the suspension bracket 1 in a short distance, and specifically, a long slot 12 is arranged on the bottom end of the lifting oil cylinder 4; an oil cylinder upper pin shaft 13 is welded on the suspension bracket 1, the oil cylinder upper pin shaft 13 moves along the long groove 12, short-distance movable connection between the bottom end of the lifting oil cylinder 4 and the suspension bracket 1 is achieved, and the structure can isolate vibration during ice breaking.
And the lifting oil cylinder 4 drives the rack 5 to lift when stretching, so as to drive the ice breaking roller assembly to lift.
Further, a vibration regulator 2 is arranged between the lifting oil cylinder 4 and the suspension bracket 1, the vibration regulator 2 is an excitation element, the excitation force can be regulated by the excitation element, and the excitation element is a spring with adjustable damping and adjustable elasticity; the primary natural frequency of the whole ice crusher can be consistent with the rotating frequency of the ice breaking blade on the ice breaking roller assembly by adjusting the exciting force of the exciting element, resonance is formed, and the maximum ground exciting force is obtained.
The lifting of the ice breaking machine and the rotation of the ice breaking roller are driven by a hydraulic system, and hydraulic power is provided by a chassis full-power takeoff or an independent diesel engine power unit.
The utility model discloses a theory of operation:
as shown in fig. 5 and 6, when ice is broken, the ice breaking roller assembly with the regular prism structure rolls on the ground, the rotating speed is constant, the radius of a contact point between the ice breaking roller assembly and the ground when the ice breaking roller assembly rolls is changed (specifically, the radius is changed between R and R, wherein R is the maximum radius, namely the radius when the edge of the ice breaking roller assembly with the regular prism structure contacts the ground, R is the minimum radius, namely the radius when two adjacent edges of the ice breaking roller assembly with the regular prism structure simultaneously contact the ground), so that the speed change relative to the ground is formed, and the speed value is cycled according to the fractional number of the circumference of the ice breaking blade 6; when ice is broken, most weight of the ice breaker is applied to the ice breaking blade 6, the change of the speed causes the change of the gravity of the ice breaker and the contact force of the ice breaking roller assembly to the ground, and vibration is formed, and the frequency of the vibration is the rotation frequency of the ice breaking blade.
As shown in figures 7 and 8, the driving mechanism drives the ice breaking roller assembly to rotate, the blade of the ice breaking blade strikes the ground to generate an impact force N, and the impact force N is decomposed into NLevel ofAnd NIs perpendicular to，NIs perpendicular toMaximum at O1 point, N when rotated to O2 pointIs perpendicular toIs zero, so NIs perpendicular toIs fluctuating, NIs perpendicular toIs adjusted by the driving force and the vibration regulator, if NIs perpendicular toThe weight of the ice breaking roller assembly is larger than that of the ice breaking roller assembly, and the ice breaking roller assembly can bounce, so that the impact force of the ice breaking blade on the ground is increased.
Because the ice breaking roller assembly is of a regular polygon prism structure, the contact point of the ice breaking blade and the ground periodically changes in the amplitude of a trigonometric function of the rotating radius before and after the vertical central line of the connecting point of two adjacent edges of the regular polygon prism, so that the impact force N applied to the ground by the ice breaking roller assembly periodically changes, and therefore, the N is the magnitude and the direction of the impact force NLevel ofAnd NIs perpendicular toAlso a periodic cycle.
The utility model discloses ice crusher's gravity and hydraulic motor drive power, vibration adjuster's combined action have formed the periodic N to groundLevel ofAnd NIs perpendicular toThe ice breaking machine has the advantages that the striking and cutting effects on the ice are formed, the contact state of the ice layer and the ground is damaged, the binding force of the ice and the ground is reduced or even eliminated, a block body which can be easily shoveled or swept is formed, and the ice breaking function of the ice breaking machine is realized.
The utility model discloses install in truck chassis girder below, destroy the combination of ice and ground through the hitting vibration of rotatory ice breaking roller assembly to ground, then scrape or sweep the device through the follow-up and remove the ice that breaks. The utility model discloses a hydraulic control realizes the action with actuating system, adopts simple electric control switch operation control hydraulic system. The hydraulic system power is provided by a truck chassis full power takeoff or a separate diesel power unit with the required power.
The utility model adopts the four-connecting-rod rocker mechanism to be connected with the chassis girder, the structure is compact, and the occupied space is small; the arrangement of the vibration regulator enables the ice crusher to have the vibration excitation function, and the vibration excitation force is adjustable; the long groove of the lifting oil cylinder is provided with a vibration isolation design, so that the impact of the vibration of the ice breaking roller assembly on the chassis is reduced.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (9)
1. A formula of hitting ice crusher that shakes which characterized in that: the ice breaking roller assembly is suspended below a chassis crossbeam (11) through a four-connecting-rod rocker mechanism;
the four-connecting-rod rocker mechanism comprises four suspension connecting rods (3), one ends of the suspension connecting rods (3) are connected to the rack (5) through pin shafts, the other ends of the suspension connecting rods are connected to the lower end of a suspension support (1) through pin shafts, and the suspension support (1) is fixed to a chassis girder (11).
2. A tapping ice crusher as in claim 1, wherein: the ice breaking roller assembly is of a regular polygonal prism structure; the ice breaking roller assembly comprises an ice breaking roller body (6), and a plurality of ice breaking cutter sets are axially arranged on the ice breaking roller body (6).
3. A tapping ice crusher as in claim 2, wherein: two ends of the ice breaking roller body (6) are connected to the rack (5) through bearings, and a lifting oil cylinder (4) is arranged between the suspension bracket (1) and the rack (5);
a cylinder rod of the lifting oil cylinder (4) is hinged with the frame (5); the bottom end of the lifting oil cylinder (4) is movably connected with the suspension bracket (1).
4. A tapping ice crusher as in claim 1, wherein: the two suspension connecting rods (3) are arranged in one group, and the two suspension connecting rods (3) in each group are parallel to each other; the two groups of suspension connecting rods (3) are arranged at intervals.
5. A tapping ice crusher as in claim 2, wherein: and two ends of the ice-breaking roller body (6) are connected with driving mechanisms, and each driving mechanism comprises a hydraulic motor (8).
6. A tapping ice crusher as in claim 3 wherein: a vibration regulator (2) is arranged between the lifting oil cylinder (4) and the suspension bracket (1), the vibration regulator (2) is a vibration exciting element capable of regulating the size of exciting force, and the vibration exciting element is a spring with adjustable damping and adjustable elasticity.
7. A tapping ice crusher as in claim 2, wherein: each ice breaking cutter set comprises a plurality of ice breaking cutters (7) which are uniformly arranged along the circumferential direction of the ice breaking roller body (6) at intervals, the ice breaking cutters (7) in each ice breaking cutter set are arranged in a regular polygon shape, and the cutting edge of each ice breaking cutter (7) is arranged on the vertex of the regular polygon;
the ice breakers (7) in two adjacent ice breaker groups are arranged in a staggered way.
8. A tapping ice crusher as in claim 5, wherein: the hydraulic motor (8) is directly connected with the ice breaking roller body (6);
or the hydraulic motor (8) is connected with the transmission box (9) and then connected with the ice breaking roller body (6), and the transmission form of the transmission box (9) is any one of gear transmission, sleeve roller chain transmission and tooth-shaped chain transmission.
9. A tapping ice crusher as in claim 3 wherein: a long slot (12) is arranged on the bottom of the lifting oil cylinder (4); an oil cylinder upper pin shaft (13) is welded on the suspension support (1), and the oil cylinder upper pin shaft (13) moves along the long groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120264138.8U CN215105031U (en) | 2021-01-30 | 2021-01-30 | A vibrating ice breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120264138.8U CN215105031U (en) | 2021-01-30 | 2021-01-30 | A vibrating ice breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215105031U true CN215105031U (en) | 2021-12-10 |
Family
ID=79333318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120264138.8U Expired - Fee Related CN215105031U (en) | 2021-01-30 | 2021-01-30 | A vibrating ice breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215105031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813911A (en) * | 2021-01-30 | 2021-05-18 | 山东汇强重工科技有限公司 | Vibration type ice crusher |
-
2021
- 2021-01-30 CN CN202120264138.8U patent/CN215105031U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112813911A (en) * | 2021-01-30 | 2021-05-18 | 山东汇强重工科技有限公司 | Vibration type ice crusher |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |