CN212129273U - Dust falling device for excavator - Google Patents
Dust falling device for excavator Download PDFInfo
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- CN212129273U CN212129273U CN202020160407.1U CN202020160407U CN212129273U CN 212129273 U CN212129273 U CN 212129273U CN 202020160407 U CN202020160407 U CN 202020160407U CN 212129273 U CN212129273 U CN 212129273U
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Abstract
The utility model discloses a dust fall device for an excavator, which comprises a water storage bucket and a water suction pump which are arranged on the excavator, wherein the water storage bucket is connected with a water spraying device through the water suction pump and a water delivery pipe, and the water spraying device is arranged on the forearm of the excavator; the water spraying device comprises an outer bracket arranged on the small arm of the excavator, a spraying hose arranged on the outer bracket and a plurality of spray heads arranged on the spraying hose, the spraying hose is communicated with the water delivery pipe, the outer bracket is rotatably hinged to the small arm of the excavator and is positioned on the rear side of the bucket, a first adjusting device used for adjusting the inclination angle of the outer bracket is arranged on the small arm of the excavator, and the first adjusting device is arranged below the outer bracket. The utility model discloses an inclination of outer bracket is adjusted to adjusting device, and then adjustment shower nozzle water spray scope to improve dust fall scope and dust fall effect.
Description
Technical Field
The utility model relates to an excavator technical field especially relates to a dust device for excavator.
Background
At present, the known excavator and loader are important mechanical tools for earth excavation and terrain arrangement on construction engineering sites, but the excavator and loader have simple and single functions, are easy to generate raised dust, influence the physical health of operators and pollute local air. With the continuous improvement of environmental requirements of people and the strict environmental governments of governments in China and various regions, the earthwork operation is often required to be stopped on a construction site before entering winter. In this case, the field requires more and more functions for its use. The existing shovel head of the excavator is only used for excavating earthwork, on-site dust and dust are seriously polluted by air, manual water spraying is often adopted or a fog gun vehicle is adopted to work nearby, the cost is increased, certain potential safety hazards exist in manual water spraying, the spraying range generated by the fog gun vehicle is fixed, the shovel head of the excavator cannot be flexibly changed, the sight of an excavating driver can be influenced, and the potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dust device for excavator to the not enough of above-mentioned prior art.
In order to solve the above problems, the utility model adopts the following technical proposal:
a dust fall device for an excavator comprises a water storage barrel and a water suction pump, wherein the water storage barrel and the water suction pump are mounted on the excavator, a water outlet pipe is arranged on the water storage barrel and is connected with a water inlet of the water suction pump, a water spraying device is arranged at a water outlet of the water suction pump through a water conveying pipe and is arranged on a small arm of the excavator; the water spraying device comprises an outer bracket arranged on the forearm of the excavator, a first spraying hose arranged on the outer bracket and a plurality of first spray heads arranged on the first spraying hose, the first spraying hose is communicated with the water delivery pipe, the outer bracket is rotatably hinged to the forearm of the excavator and is positioned on the rear side of the bucket, a first adjusting device used for adjusting the inclination angle of the outer bracket is arranged on the forearm of the excavator, and the first adjusting device is arranged below the outer bracket.
Furthermore, the outer bracket is of a U-shaped structure, and two ends of the U-shaped outer bracket are hinged with the small arm of the excavator.
Further, the first adjusting device is a cylinder, the end of a piston rod of the cylinder is connected with the outer bracket, and the cylinder is connected with a control system of the excavator.
Furthermore, the water spraying device further comprises an inner bracket, the inner bracket is hinged to the small arm of the excavator and located on the front side of the bucket, a second spraying hose is arranged on the inner bracket and communicated with the water delivery pipe, and a plurality of second spray nozzles are arranged on the second spraying hose.
Further, interior bracket below is provided with second adjusting device, second adjusting device include one end with interior bracket is articulated, the other end is equipped with the first connecting pipe of internal screw thread, one end with the forearm of excavator is articulated, the other end is provided with the second connecting pipe of internal screw thread to and both ends are provided with the connecting rod of external screw thread respectively, the both ends of connecting rod respectively in first connecting pipe and second connecting pipe threaded connection, the internal thread of first connecting pipe with the internal thread screw thread opposite direction of second connecting pipe.
Further, the water storage bucket is provided with damping device outward, damping device includes the installing frame, the installing frame lower part is provided with the buffer board, the water storage bucket place in the installing frame, and be located the buffer board top, the buffer board with be provided with a plurality of buffer spring between the diapire of installing frame, the top of installing frame is provided with rubber belt, rubber belt's both ends respectively with the both sides wall of installing frame is connected.
Furthermore, the inner side wall of the mounting frame and the buffer plate are provided with buffer elastic pads.
Furthermore, the water suction pump is connected with a control system of the excavator through a lead.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model discloses install dust device on the excavator, through setting up a water storage bucket in excavator rear portion platform department to connect through suction pump, raceway and water jet equipment, water jet equipment sets up on the excavator forearm, shower nozzle and the spray hose among the water jet equipment set up on inner bracket and outer bracket, and adjust the inclination of inner bracket and outer bracket through adjusting device, and then adjust the shower nozzle water spray scope, thereby improve dust fall scope and dust fall effect; meanwhile, the sight of a driver of the excavator is not influenced, and potential safety hazards are reduced;
the utility model discloses in carry out the shock attenuation buffering through the vibrations that damping device received the water storage bucket, the water storage bucket receives when vibrations when the excavator operation, and the buffer spring of water storage bucket below and the rubber belt of top carry out the shock attenuation buffering to the water storage bucket, improve the stability and the life of water storage bucket.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the middle damping device of the present invention;
in the figure: 1. an excavator; 2. a water storage barrel; 3. a water pump; 4. a small arm; 5. an outer bracket; 6. a first spray hose; 7. a first nozzle; 8. a bucket; 9. a first adjusting device; 10. an inner bracket; 11. a second adjustment device; 111. a first connecting pipe; 112. a second connecting pipe; 113. a connecting rod; 12. installing a frame; 13. a buffer plate; 14. a buffer spring; 15. a rubber belt; 16. a cushion elastic pad; 17. a water delivery pipe; 18. a second spray hose; 19. and a second spray head.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-2, the dust settling device for the excavator 1 of the present invention includes a water storage bucket 2 and a water pump 3 installed on the excavator 1, wherein the water storage bucket 2 is provided with a water outlet pipe, the water outlet pipe is connected with a water inlet of the water pump 3, a water outlet of the water pump 3 is provided with a water spraying device through a water pipe 17, the water pipe 17 adopts a hose and extends to a small arm 4 through a large arm of the excavator, the water spraying device is arranged on the small arm 4 of the excavator 1, the water pump 3 is electrically connected with a control system of the excavator 1 through a wire, and an operator can control the opening or closing of the water pump 3 in a control room of the excavator 1; the water spraying device comprises an outer bracket 5 arranged on a small arm 4 of the excavator 1, a first spraying hose 6 arranged on the outer bracket 5 and a plurality of first spray heads 7 arranged on the first spraying hose 6, the first spraying hose 6 is communicated with a water conveying pipe 17, the outer bracket 5 is rotatably hinged to the small arm 4 of the excavator 1 and is positioned on the rear side of a bucket 8, a first adjusting device 9 used for adjusting the inclination angle of the outer bracket 5 is arranged on the small arm 4 of the excavator 1, and the first adjusting device 9 is arranged below the outer bracket 5. The first adjusting device 9 is a cylinder, the end part of a piston rod of the cylinder is connected with the outer bracket 5, the cylinder is connected with a control system of the excavator 1, an operator can control the movement of the first adjusting device 9 in an operation chamber of the excavator 1 to adjust the angle of the outer bracket 5, and further adjust the spraying range and the spraying range of the first spray head 7 for spraying water.
Further, outer bracket 5 is U type structure, the both ends of U type outer bracket 5 with the forearm 4 of excavator 1 is articulated, and first spray hose 6 lays on outer bracket 5, and a plurality of first shower nozzles 7 evenly set up on first spray hose 6, can form the semi-annular water spray scope, both guarantee the water spray dust removal effect, do not influence the forearm 4 work of excavator 1 again simultaneously.
Further, the first adjusting device 9 may also be an oil cylinder or an electric push rod, the oil cylinder or the electric push rod is connected with the control system of the excavator 1, and an operator may control the movement of the first adjusting device 9 in the control room of the excavator 1.
Further, the water spraying device further comprises an inner bracket 10, the inner bracket 10 is hinged to the forearm 4 of the excavator 1 and located on the front side of the bucket 8, a second spraying hose 18 is arranged on the inner bracket 10, the second spraying hose 18 is communicated with the water conveying pipe 17, the second spraying hose 18 is provided with a plurality of second spray nozzles 19, the inner bracket 10 can also be U-shaped, the second spraying hose 18 is arranged on the inner bracket 10, the second spray nozzles 19 are uniformly arranged on the second spraying hose 18, a semi-annular water spraying range can be formed, and a water spraying and dust removing effect is guaranteed.
Further, interior bracket 10 below is provided with second adjusting device 11, second adjusting device 11 include one end with interior bracket 10 is articulated, the other end is equipped with the first connecting pipe 111 of internal screw thread, one end with forearm 4 of excavator 1 is articulated, the other end is provided with the second connecting pipe 112 of internal screw thread to and both ends are provided with the connecting rod 113 of external screw thread respectively, the both ends of connecting rod 113 respectively in first connecting pipe 111 and second connecting pipe 112 threaded connection, the internal thread of first connecting pipe 111 with the internal thread screw thread opposite direction of second connecting pipe 112. Because the size of the bucket 8 of the excavator 1 is fixed and the rotation range is small, the second adjusting device is adopted to adjust the angle of the inner bracket 10 by manually rotating the connecting rod 113, thereby adjusting the water spraying range of the second spray head 19.
Further, 2 outer damping device that are provided with of water storage bucket, damping device includes installing frame 12, 12 lower parts of installing frame are provided with buffer board 13, water storage bucket 2 place in installing frame 12, and be located buffer board 13 top, buffer board 13 with be provided with a plurality of buffer spring 14 between the diapire of installing frame 12, the top of installing frame 12 is provided with rubber belt 15, rubber belt 15's both ends respectively with the both sides wall of installing frame 12 is connected.
Further, a buffering elastic pad 16 is arranged on the inner side wall of the mounting frame 12 and the buffering plate 13, and the buffering elastic pad 16 may be made of polyethylene foam or polyurethane foam.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (8)
1. The dust fall device for the excavator is characterized by comprising a water storage barrel (2) and a water suction pump (3) which are installed on the excavator (1), wherein a water outlet pipe is arranged on the water storage barrel (2), the water outlet pipe is connected with a water inlet of the water suction pump (3), a water outlet of the water suction pump (3) is provided with a water spraying device through a water conveying pipe (17), and the water spraying device is arranged on a small arm (4) of the excavator (1); the water spraying device comprises an outer bracket (5) arranged on a small arm (4) of the excavator (1), a first spraying hose (6) arranged on the outer bracket (5) and a plurality of first spray heads (7) arranged on the first spraying hose (6), the first spraying hose (6) is communicated with the water conveying pipe (17), the outer bracket (5) is rotatably hinged to the small arm (4) of the excavator (1) and is positioned on the rear side of the bucket (8), a first adjusting device (9) used for adjusting the inclination angle of the outer bracket (5) is arranged on the small arm (4) of the excavator (1), and the first adjusting device (9) is arranged below the outer bracket (5).
2. The dust fall device for the excavator according to claim 1, wherein the outer bracket (5) is of a U-shaped structure, and two ends of the U-shaped outer bracket (5) are hinged with the small arm (4) of the excavator (1).
3. A dust fall device for an excavator according to claim 1, wherein the first adjusting device (9) is a cylinder, the end of the piston rod of the cylinder is connected with the outer bracket (5), and the cylinder is connected with a control system of the excavator (1).
4. The dust fall device for the excavator according to claim 1, wherein the water spray device further comprises an inner bracket (10), the inner bracket (10) is hinged on the small arm (4) of the excavator (1) and located in front of the bucket (8), a second spray hose (18) is arranged on the inner bracket (10), the second spray hose (18) is communicated with the water pipe (17), and the second spray hose (18) is provided with a plurality of second spray heads (19).
5. The dust falling device for the excavator is characterized in that a second adjusting device (11) is arranged below the inner bracket (10), the second adjusting device (11) comprises a first connecting pipe (111) with one end hinged to the inner bracket (10) and the other end provided with an internal thread, a second connecting pipe (112) with one end hinged to the small arm (4) of the excavator (1) and the other end provided with an internal thread, and a connecting rod (113) with two ends provided with external threads respectively, two ends of the connecting rod (113) are in threaded connection with the first connecting pipe (111) and the second connecting pipe (112) respectively, and the internal thread of the first connecting pipe (111) is opposite to the internal thread of the second connecting pipe (112).
6. The dust falling device for the excavator is characterized in that a damping device is arranged outside the water storage barrel (2) and comprises an installation frame (12), a buffer plate (13) is arranged on the lower portion of the installation frame (12), the water storage barrel (2) is placed in the installation frame (12) and located above the buffer plate (13), a plurality of buffer springs (14) are arranged between the buffer plate (13) and the bottom wall of the installation frame (12), a rubber belt (15) is arranged at the top of the installation frame (12), and two ends of the rubber belt (15) are connected with two side walls of the installation frame (12) respectively.
7. A dust fall device for an excavator according to claim 6, wherein the buffering elastic pad (16) is arranged on the inner side wall of the mounting frame (12) and the buffering plate (13).
8. A dust fall device for an excavator according to claim 1, wherein the suction pump (3) is connected with the control system of the excavator (1) by a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020160407.1U CN212129273U (en) | 2020-02-11 | 2020-02-11 | Dust falling device for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020160407.1U CN212129273U (en) | 2020-02-11 | 2020-02-11 | Dust falling device for excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212129273U true CN212129273U (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020160407.1U Active CN212129273U (en) | 2020-02-11 | 2020-02-11 | Dust falling device for excavator |
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| CN (1) | CN212129273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941351A (en) * | 2022-04-22 | 2022-08-26 | 江苏汉推重工有限公司 | Multifunctional brand new bulldozer |
-
2020
- 2020-02-11 CN CN202020160407.1U patent/CN212129273U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941351A (en) * | 2022-04-22 | 2022-08-26 | 江苏汉推重工有限公司 | Multifunctional brand new bulldozer |
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Address after: 050000 complex building, block a, jianlingjiayuan, No.66, Shihuo South Road, Qiaoxi District, Shijiazhuang City, Hebei Province Patentee after: Hebei Construction Engineering Group ecological environment Co.,Ltd. Address before: 050000 complex building, block a, jianlingjiayuan, No.66, Shihuo South Road, Qiaoxi District, Shijiazhuang City, Hebei Province Patentee before: HEBEI CONSTRUCTION GROUP GARDEN ENGINEERING Co.,Ltd. |