CN209907307U - Multifunctional snow shoveling device - Google Patents
Multifunctional snow shoveling device Download PDFInfo
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- CN209907307U CN209907307U CN201920573426.4U CN201920573426U CN209907307U CN 209907307 U CN209907307 U CN 209907307U CN 201920573426 U CN201920573426 U CN 201920573426U CN 209907307 U CN209907307 U CN 209907307U
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Abstract
The utility model discloses a multi-functional shovel snow device belongs to engineering machine tool technical field. The front side of the hinged frame is hinged with a push shovel I and a push shovel II which are symmetrically arranged through a pin shaft; the lower edges of the push shovel I and the push shovel II are respectively hinged with a cutting plate; the lower end of a pin shaft hinged with the push shovel I and the push shovel II on the hinged frame is connected with a universal ball mechanism; the universal ball mechanism comprises a telescopic rod fixed at the lower end of the pin shaft and a universal ball arranged at the lower end of the telescopic rod. The universal ball mechanism playing a supporting role in the utility model is arranged in the middle position, and when the angle of the push shovel is adjusted, the position of the universal ball mechanism can be kept unchanged; the universal ball mechanism is internally provided with a telescopic rod structure, so that the obstacle can be automatically surmounted, and the initial height of the universal ball mechanism can be adjusted through the adjusting nut; the cutting plate can automatically cross the barrier by compressing the return spring; the push shovel I and the push shovel II can swing around the central position at a certain angle so as to be suitable for the working conditions of pavements with different widths.
Description
Technical Field
The utility model relates to an engineering machine tool technical field, in particular to multi-functional shovel snow device.
Background
At present, the snow shoveling devices used for removing snow on roads in winter are various, and the snow shoveling devices commonly used basically shovel snow by taking a loader or a truck as a host machine, so that the snow removing device is more efficient and practical in manual snow removal.
Although the existing snow shoveling device can realize the obstacle crossing function, the whole snow pushing shovel needs to move, the snow shoveling device is complex in structure and difficult to operate, and meanwhile, when the snow shoveling device meets a narrow road surface, the snow shoveling device can swing left and right but still cannot swing infinitely, so that the snow can not be shoveled smoothly, and inconvenience is caused. Therefore, the Chinese patent discloses a multifunctional snow shoveling device (CN 108330885A), which adopts two symmetrical plough bodies and a plough coulter positioned on the lower side of the plough bodies, wherein the plough bodies can relatively rotate to adjust the opening and closing size, and the plough coulter can rotate to a certain degree to avoid obstacles.
But there are problems in that:
1, the supporting seat is fixedly connected with the plough body, and when the plough body rotates relatively to adjust the opening and closing size, the supporting seat rotates along with the plough body and rubs with the ground; this will also change the position and direction of the supporting seat, and finally affect the normal advance of the supporting seat,
2, although the coulter can cross obstacles, the supporting seat does not have the obstacle crossing function, and the automatic obstacle crossing problem of the snow shoveling device is still not solved, so that the snow removing efficiency is low.
Disclosure of Invention
The utility model aims at overcoming the above-mentioned defect of prior art, provide a multi-functional shovel snow device. The universal ball mechanism which plays a supporting role in the device is arranged in the middle position, and when the angle of the push shovel is adjusted, the position of the push shovel can be kept unchanged, and the device has an automatic obstacle crossing function.
The utility model discloses a following technical scheme realizes: a multifunctional snow shoveling device comprises a hinged frame, wherein a push shovel I and a push shovel II which are symmetrically arranged are hinged to the front side of the hinged frame through a pin shaft; the lower edges of the push shovel I and the push shovel II are respectively hinged with a cutting plate; the lower end of a pin shaft hinged with the push shovel I and the push shovel II of the hinged frame is connected with a universal ball mechanism; the universal ball mechanism comprises a telescopic rod fixed at the lower end of the pin shaft and a universal ball arranged at the lower end of the telescopic rod.
It further comprises the following steps: the number of the pin shafts is two, and the two pin shafts are coaxially arranged up and down; the middle part of the pin shaft is rotatably arranged in a supporting plate at the front side of the hinge frame through a bearing; two rotating sleeves are respectively fixed on the inner sides of the push shovel I and the push shovel II, and the rotating sleeves on the push shovel I and the push shovel II are respectively sleeved on the pin shafts on the upper side and the lower side.
The upper end of the pin shaft on the upper side is fixed with a cone which is coaxially arranged with the pin shaft, and the cone is wide at the upper part and narrow at the lower part.
The universal ball mechanism is fixedly connected with the rotating sleeve at the lowest side, and the telescopic rod, the universal ball and the pin shaft in the universal ball mechanism are coaxially arranged.
The telescopic rod comprises an upper sleeve and a lower sleeve which are sleeved together in a sliding manner; the upper end of the upper sleeve is fixedly connected with the rotating sleeve at the lowest side through an inner hexagon screw, and the middle part of the upper sleeve is provided with a step through hole; the middle part of the lower sleeve is provided with an upwardly extending threaded column, the upper end of the threaded column extends into the stepped through hole in the middle part of the upper sleeve, and the upper end of the threaded column is provided with an adjusting nut; a spring I between the upper sleeve and the lower sleeve is sleeved on the threaded column; the universal ball is arranged at the lower end of the lower sleeve.
The lower side of the push shovel I is connected with the cutting plate through a lower connecting rod and an upper connecting rod, and the push shovel I, the lower connecting rod, the upper connecting rod and the cutting plate form a quadrilateral mechanism; and a return spring is connected between the push shovel I and the cutting plate.
And the outer sides of the push shovel I and the push shovel II are respectively provided with an alarm device.
The back sides of the push shovel I and the push shovel II are fixedly provided with limiting blocks, and the front side of the hinged frame is fixedly provided with a steering limiting seat which is relatively matched with the limiting blocks.
Push away and have electric putter I with articulated between the articulated frame of shovel I, push away and articulate between shovel II and the articulated frame and have electric putter II.
The electric push rod I comprises a loop bar and a push rod which is sleeved in the loop bar in a sliding manner; a screw rod and a nut are arranged in the sleeve rod; the nut is arranged on the screw rod and fixedly connected with the inner end of the push rod; the outer end of the lead screw is connected with a motor through a gear reduction mechanism.
Compared with the prior art, the beneficial effects of the utility model are that:
the universal ball mechanism with the supporting function is arranged in the middle position, and when the angle of the push shovel is adjusted, the position of the universal ball mechanism can be kept unchanged; the universal ball mechanism is internally provided with a telescopic rod structure, so that the obstacle can be automatically surmounted, and the initial height of the universal ball mechanism can be adjusted through the adjusting nut;
the cone body is matched with the two push shovels, so that accumulated snow can be prevented from being exposed between the two push shovel fingers, and the snow removing effect is improved;
the cutting plate can automatically cross the barrier by compressing the return spring;
push away shovel I, push away shovel II and can take place the swing of certain angle around central point position under electric putter I, electric putter II respectively to be suitable for the operating mode on different width road surfaces.
Drawings
FIG. 1 is a schematic view of the overall assembly of the present invention;
FIG. 2 is a schematic view of the assembly of the push shovel I of the present invention;
FIG. 3 is a schematic view of the assembly of the push shovel II of the present invention;
FIG. 4 is a schematic view of the obstacle crossing process of the push shovel of the present invention;
fig. 5 is a schematic diagram of the structure of the central hinge position of the present invention;
FIG. 6 is an enlarged view of the universal ball mechanism of FIG. 5;
fig. 7a to 7i are schematic diagrams of the working conditions of the road surface with different widths according to the present invention;
fig. 8 is a schematic structural view of the electric push rod of the present invention when retracted;
FIG. 9 is a schematic view of the electric push rod of the present invention when it is extended;
in the figure: 1. the device comprises an articulated frame, 2, electric push rods I and 3, universal ball mechanisms, 3-1, universal balls, 3-2, an upper sleeve, 3-3, a lower sleeve, 3-4, threaded columns, 3-5, adjusting nuts, 4, return springs, 5, push shovels I and 6, a lower connecting rod, 7, a cutting plate, 8, an upper connecting rod, 9, a pin shaft, 10, a cone, 11, an alarm device, 12, a limiting block, 13, push shovels II and 14, electric push rods II and 15, a steering limiting seat, 16, inner hexagon screws, 17, springs I and 18, motors, 19, a gear reduction mechanism, 20, nuts, 21, lead screws, 22 and push rods.
Detailed Description
The following is a specific embodiment of the present invention, which will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 3 and fig. 5, the multifunctional snow shoveling device has two pin shafts 9, and the two pin shafts 9 are coaxially arranged up and down; the middle part of the pin shaft 9 is rotatably arranged in a supporting plate at the front side of the hinge frame 1 through a bearing; two rotating sleeves are respectively fixed on the inner sides of the push shovel I5 and the push shovel II 13, and the rotating sleeves on the push shovel I5 and the push shovel II 13 are respectively sleeved on the pin shafts 9 on the upper side and the lower side. An electric push rod I2 is hinged between the push shovel I5 and the hinge frame 1, and an electric push rod II 14 is hinged between the push shovel II 13 and the hinge frame 1.
Referring to fig. 8 and 9, taking an electric push rod i 2 as an example:
the electric push rod I2 comprises a loop bar and a push rod 22 which is sleeved in the loop bar in a sliding manner; a screw rod 21 and a nut 20 are arranged in the loop bar; the nut 20 is arranged on the screw rod 21, and the nut 20 is fixedly connected with the inner end of the push rod 22; the outer end of the screw 21 is connected to a motor 18 through a gear reduction mechanism 19.
As shown in fig. 7, in operation:
the motor 18 drives the screw 21 to rotate after being decelerated by the gear speed reducing mechanism 19; under the action of the spline, the screw 21 drives the nut 20 to do linear motion, and the reciprocating linear motion of the push rod 22 is completed by utilizing the positive and negative rotation of the motor 18;
when the road width changes, push away shovel I5, push away shovel II 13 and can realize the free rotation of different angles around central point respectively under electric putter I2, electric putter II 14's effect, and do not produce the interference between the two, make the shovel snow device be applicable to different operating modes, the application range of the shovel snow device that improves greatly. 7a to 7i in FIG. 7 are schematic diagrams illustrating the adjustment of the push shovel I5 and the push shovel II 13 according to the present invention under different width road surface working conditions.
The upper end of the hinged part of the center of the push shovel I is welded with a cone, the cone 10 is wide at the top and narrow at the bottom, and the upper end of the hinged part of the center of the push shovel II is designed into a conical surface meshed with the cone. The cone and two push shovels are mutually matched, so that accumulated snow can be prevented from being exposed between the two push shovels, and the snow removing effect is improved.
And the outer sides of the push shovel I5 and the push shovel II 13 are respectively provided with an alarm device 11.
Limiting blocks 12 are fixed on the back sides of the push shovel I5 and the push shovel II 13, and a steering limiting seat 15 which is relatively matched with the limiting blocks 12 is fixed on the front side of the hinge frame 1. When the push shovel I5 and the push shovel II 13 rotate towards the direction close to the hinged frame 1, the limiting blocks 12 on the push shovel I5 and the push shovel II 13 can be attached to the steering limiting seat 15 on the hinged frame 1, so that the maximum steering angle of the snow shoveling device is limited, and the electric push rod is protected from being impacted; when the steering wheel rotates in the direction far away from the hinged frame 1, the maximum steering angle is limited by the strokes of the electric push rod I2 and the electric push rod II 14, and in addition, due to the good self-locking performance of the screw-nut mechanism, when the motor 18 stops working, the push shovel I5 and the push shovel II 13 can stay at any angle.
With reference to fig. 2 and 3, taking a push shovel i 5 as an example:
the lower side of the push shovel I5 is connected with a cutting plate 7 through a lower connecting rod 6 and an upper connecting rod 8, and the push shovel I5, the lower connecting rod 6, the upper connecting rod 8 and the cutting plate 7 form a quadrilateral mechanism; a return spring 4 is connected between the push shovel I5 and the cutting plate 7.
As shown in fig. 4, in operation:
when the push shovel I5 and the push shovel II 13 meet an obstacle, the quadrilateral mechanism deforms, so that the cutting plate 7 compresses the return spring 4 and swings at a certain angle in a vertical plane; after passing through the obstacle, the cutting plate 7 can return under the action of the restoring force of the spring and continue to work, so that automatic obstacle crossing is realized.
Referring to fig. 5 and 6, the universal ball mechanism 3 is fixedly connected to the lowest rotating sleeve, and the telescopic rod and the universal ball 3-1 of the universal ball mechanism 3 are coaxially arranged with the pin shaft 9. Specifically, the method comprises the following steps:
the telescopic rod comprises an upper sleeve 3-2 and a lower sleeve 3-3, wherein the upper sleeve 3-2 and the lower sleeve 3-3 are slidably sleeved together; the upper end of the upper sleeve 3-2 is fixedly connected with the rotating sleeve at the lowest side through an inner hexagon screw 16, and the middle part of the upper sleeve 3-2 is provided with a step through hole; the middle part of the lower sleeve 3-3 is provided with a threaded column 3-4 extending upwards, the upper end of the threaded column 3-4 extends into the step through hole in the middle part of the upper sleeve 3-2, and the upper end of the threaded column 3-4 is provided with an adjusting nut 3-5; a spring I17 between the upper sleeve 3-2 and the lower sleeve 3-3 is sleeved on the threaded column 3-4; the universal ball 3-1 is arranged at the lower end of the lower sleeve 3-3.
When in work:
in the process of shoveling snow, the universal ball mechanism 3 plays a supporting role,
when the central position is provided with a barrier with a certain height, the universal ball mechanism 3 is automatically lifted up through the compression spring I17; after passing through the obstacle, the universal ball mechanism 3 can return under the restoring force of the spring I17 and continue to work, so that automatic obstacle crossing is realized.
The above embodiment can show that the universal ball mechanism playing a supporting role in the utility model is arranged in the middle position, and when the angle of the push shovel is adjusted, the position of the universal ball mechanism can be kept unchanged; the telescopic rod structure is arranged in the universal ball mechanism, so that the obstacle can be automatically surmounted, and the initial height of the universal ball mechanism can be adjusted through the adjusting nut.
Claims (10)
1. A multifunctional snow shoveling device comprises a hinged frame (1), wherein a push shovel I (5) and a push shovel II (13) which are symmetrically arranged are hinged to the front side of the hinged frame (1) through a pin shaft (9); the lower edges of the push shovel I (5) and the push shovel II (13) are respectively hinged with a cutting plate (7);
the method is characterized in that:
the lower end of a pin shaft (9) hinged with the push shovel I (5) and the push shovel II (13) on the hinged frame (1) is connected with a universal ball mechanism (3); the universal ball mechanism (3) comprises a telescopic rod fixed at the lower end of the pin shaft (9) and a universal ball (3-1) arranged at the lower end of the telescopic rod.
2. A multi-function snow shoveling apparatus as recited in claim 1, wherein: the number of the pin shafts (9) is two, and the two pin shafts (9) are coaxially arranged up and down; the middle part of the pin shaft (9) is rotatably arranged in a supporting plate at the front side of the hinge frame (1) through a bearing; two rotating sleeves are respectively fixed on the inner sides of the push shovel I (5) and the push shovel II (13), and the rotating sleeves on the push shovel I (5) and the push shovel II (13) are respectively sleeved on the pin shafts (9) on the upper side and the lower side.
3. A multi-function snow shoveling apparatus as recited in claim 2, wherein: the upper end of the pin shaft (9) on the upper side is fixed with a cone (10) which is coaxially arranged with the pin shaft (9), and the cone (10) is wide at the upper part and narrow at the lower part.
4. A multi-function snow shoveling apparatus as recited in claim 2, wherein: the universal ball mechanism (3) is fixedly connected with the rotating sleeve at the lowest side, and a telescopic rod, a universal ball (3-1) and a pin shaft (9) in the universal ball mechanism (3) are coaxially arranged.
5. A multi-function snow shoveling apparatus as recited in claim 4, wherein: the telescopic rod comprises an upper sleeve (3-2) and a lower sleeve (3-3), and the upper sleeve (3-2) and the lower sleeve (3-3) are sleeved together in a sliding manner; the upper end of the upper sleeve (3-2) is fixedly connected with the rotating sleeve at the lowest side through an inner hexagon screw (16), and the middle part of the upper sleeve (3-2) is provided with a step through hole; the middle part of the lower sleeve (3-3) is provided with a threaded column (3-4) extending upwards, the upper end of the threaded column (3-4) extends into the step through hole in the middle part of the upper sleeve (3-2), and the upper end of the threaded column (3-4) is provided with an adjusting nut (3-5); a spring I (17) between the upper sleeve (3-2) and the lower sleeve (3-3) is sleeved on the threaded column (3-4); the universal ball (3-1) is arranged at the lower end of the lower sleeve (3-3).
6. A multi-function snow shoveling apparatus as recited in claim 1, wherein: the lower side of the push shovel I (5) is connected with the cutting plate (7) through a lower connecting rod (6) and an upper connecting rod (8), and the push shovel I (5), the lower connecting rod (6), the upper connecting rod (8) and the cutting plate (7) form a quadrilateral mechanism; and a return spring (4) is connected between the push shovel I (5) and the cutting plate (7).
7. A multi-function snow shoveling apparatus as recited in claim 1, wherein: and the outer sides of the push shovel I (5) and the push shovel II (13) are respectively provided with an alarm device (11).
8. A multi-function snow shoveling apparatus as recited in claim 1, wherein: the back sides of the push shovel I (5) and the push shovel II (13) are fixed with limiting blocks (12), and the front side of the hinged frame (1) is fixed with a steering limiting seat (15) which is matched with the limiting blocks (12) relatively.
9. A multi-function snow shoveling apparatus as recited in claim 1, wherein: an electric push rod I (2) is hinged between the push shovel I (5) and the hinged frame (1), and an electric push rod II (14) is hinged between the push shovel II (13) and the hinged frame (1).
10. A multi-function snow shoveling apparatus as recited in claim 9, wherein: the electric push rod I (2) comprises a loop bar and a push rod (22) which is sleeved in the loop bar in a sliding manner; a screw rod (21) and a nut (20) are arranged in the sleeve rod; the nut (20) is arranged on the lead screw (21), and the nut (20) is fixedly connected with the inner end of the push rod (22); the outer end of the lead screw (21) is connected with a motor (18) through a gear reduction mechanism (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920573426.4U CN209907307U (en) | 2019-04-24 | 2019-04-24 | Multifunctional snow shoveling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920573426.4U CN209907307U (en) | 2019-04-24 | 2019-04-24 | Multifunctional snow shoveling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209907307U true CN209907307U (en) | 2020-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920573426.4U Withdrawn - After Issue CN209907307U (en) | 2019-04-24 | 2019-04-24 | Multifunctional snow shoveling device |
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| Country | Link |
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| CN (1) | CN209907307U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930541A (en) * | 2019-04-24 | 2019-06-25 | 徐工集团工程机械股份有限公司科技分公司 | Multi-functional Shovelling appts |
| CN111535235A (en) * | 2020-05-16 | 2020-08-14 | 郑丛 | Fishpond ice surface snow removing device |
-
2019
- 2019-04-24 CN CN201920573426.4U patent/CN209907307U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930541A (en) * | 2019-04-24 | 2019-06-25 | 徐工集团工程机械股份有限公司科技分公司 | Multi-functional Shovelling appts |
| CN109930541B (en) * | 2019-04-24 | 2024-02-13 | 徐工集团工程机械股份有限公司科技分公司 | Multifunctional snow shoveling device |
| CN111535235A (en) * | 2020-05-16 | 2020-08-14 | 郑丛 | Fishpond ice surface snow removing device |
| CN111535235B (en) * | 2020-05-16 | 2021-07-23 | 郑丛 | Fishpond ice surface snow removing device |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200107 Effective date of abandoning: 20240213 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200107 Effective date of abandoning: 20240213 |