Earthwork construction equipment with automatic dust falling function

By installing an on-board water tank and water spray dust removal device on the excavator, combined with the cooperation of the machine arm and sprinkler device, the existing dust removal fog cannon machine has high cost, poor dust reduction effect and major safety hazards, and has achieved efficient and low-cost automatic dust reduction effect.

CN222782116UActive Publication Date: 2025-04-22ZHONGQI JIAOJIAN GRP
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Patent Information

Application Number
CN202421544708.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-22
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing dust removal fog cannon machine requires separate power equipment, which leads to high cost and inconvenient use, and has poor dust reduction effect, which poses safety hazards.

Method used

An automatic dust reduction earth construction equipment is designed. By installing an on-board water tank, pressurized water pump and water spray dust removal device on the excavator, using the cooperation of the machine arm and the sprinkler device to spray water mist in real time to reduce dust during the excavation process.

Benefits of technology

It achieves efficient dust removal effect, reduces construction costs, simplifies equipment structure, improves automation level, reduces safety hazards, and improves the construction site environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses earthwork construction equipment with an automatic dust falling function, which comprises a machine body, a machine arm mounted on one side of the machine body, and a water sprinkling device arranged on the outer walls of the machine body and the machine arm, the detection device is mounted above one side of the watering device; wherein the water sprinkling device can perform water sprinkling and dust falling treatment. The utility model relates to the technical field of earthwork, in particular to earthwork construction equipment with an automatic dust falling function, an original fog gun machine concept is transferred to an excavator through cooperation of a machine body, a machine arm and a water spraying device, and an onboard water tank is installed on an excavator body and connected with a water conveying pipe and a pressurizing water pump. A water spraying and dust removing device is installed at the front end of a small arm of the excavator, and water is sprayed out through a water conveying pipeline connected to the small arm through a machine-mounted water tank and a pressure pump to form mist water mist to carry out dust falling on flying dust generated in the excavating and crushing process.
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Description

Technical Field

[0001] The utility model relates to the technical field of earthwork engineering, in particular to earthwork construction equipment with automatic dust reduction. Background Art

[0002] Earthwork is one of the main projects in construction engineering, including all aspects of earth (stone) excavation, filling, transportation, drainage, precipitation, etc. In civil engineering, earthwork includes: site leveling, roadbed excavation, civil air defense project excavation, ground filling, roadbed filling and foundation pit backfilling. The construction plan should be arranged reasonably, and it should be arranged not in the rainy season as much as possible. At the same time, in order to reduce the construction cost of earthwork, implement the principle of not occupying or occupying less farmland and arable land and facilitating land reclamation, a reasonable allocation plan for earthwork should be made and overall arrangements should be made;

[0003] With the rapid development of society, environmental governance is of paramount importance. During earthwork construction, a separate dust removal fog cannon is generally required to perform dust reduction operations on the dust generated by the excavator at any time. The traditional dust removal fog cannon is modified from an agricultural vehicle or other vehicle. Its principle is that the engine drives the generator, and the axial flow fan uses the electricity generated by the generator to drive the fan blades to rotate at high speed, and the fog cannon wind tube generates a high-speed axial airflow. At the same time, the high-pressure water plunger pump also uses the electricity generated by the generator to generate water pressure. The high-pressure water is ejected through the annular nozzle installed behind the fan, and is atomized by the high-speed airflow generated by the axial flow fan and sprayed to the dust generation location to achieve the purpose of effective dust reduction;

[0004] In the prior art, dust removal fog cannons must have their own independent power equipment, resulting in high cost, and require the use of a large amount of water resources during use, resulting in high cost of use, and because they adopt range-type dust reduction, they cannot be directly applied to the dust stirring position, resulting in poor dust reduction effect, inconvenience in movement, and great safety hazards, etc., thus causing inconvenience to the staff in their operations. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an earthwork construction equipment with automatic dust reduction, which solves the problems in the prior art that the dust removal fog cannon must have its own independent power equipment, resulting in high cost, and requires the use of a large amount of water resources when in use, thus resulting in high cost of use, and because it adopts range-type dust reduction, it cannot be directly applied to the dust stirring position, resulting in poor dust reduction effect, and is inconvenient to move and has great safety hazards, thus causing inconvenience to the staff in the operation.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: an earth-moving construction equipment with automatic dust reduction, including a body, a machine arm is installed on one side of the body, and the earth-moving construction equipment with automatic dust reduction also includes: a sprinkler device, arranged on the outer wall of the body and the machine arm; a detection device, installed above one side of the sprinkler device; wherein the sprinkler device can perform water sprinkling and dust reduction processing, and the detection device can monitor the water residue inside the sprinkler device in real time.

[0007] Preferably, the sprinkler device includes: a water tank installed on the top of the body; a partition box arranged at the lower side of the water tank; a water pump detachably connected to the inside of the partition box, and the input end extends to the lower side of the inside of the water tank; a conduit connected to the output end of the water pump and extending to the lower side of the machine arm; a nozzle connected to the end of the conduit; a plurality of nozzles are provided, all of which are installed below the nozzle; wherein the water pump can draw water from the inside of the water tank, and then transport it to the inside of the nozzle through the conduit, and finally spray it out from the nozzle.

[0008] Preferably, a plurality of fixing frames are installed on the outer wall of the conduit, and the outer walls of the plurality of fixing frames are fixedly connected to the outer wall of the machine arm. Brackets fixedly connected to the outer wall of the machine arm are installed below both sides of the nozzle.

[0009] Preferably, a plurality of heat conducting plates are installed on the inner wall of the compartment box, and one end of each of the plurality of heat conducting plates extends into the interior of the water tank.

[0010] Preferably, the detection device includes: a sleeve installed on one side of the top of the water tank; a marker rod movably connected to the inner wall of the sleeve and extending to the interior of the water tank; a float installed on the bottom of the marker rod; wherein the float rod moves with the movement of the water surface, thereby changing the position between the marker rod and the sleeve.

[0011] Beneficial Effects

[0012] The utility model provides an earthwork construction equipment with automatic dust reduction. It has the following beneficial effects: the earthwork construction equipment with automatic dust reduction transfers the original concept of the fog cannon to the excavator through the cooperation of the machine body, the machine arm and the sprinkler device, and installs an onboard water tank on the excavator body, the onboard water tank is connected to the water pipe and the pressure water pump, and a water spray dust removal device is installed at the front end of the excavator arm. The water is sprayed out through the water pipe connected to the arm through the onboard water tank and the pressure pump to form a mist to reduce the dust generated during the excavation and crushing process, which solves the problem that the dust removal fog cannon of the excavator has poor dust reduction effect when digging and crushing, and also solves the problems that the dust removal fog cannon in the prior art must have its own independent power equipment, high cost of use, poor dust reduction effect, and great safety hazards. The excavator is combined with the spray dust reduction system, which has a simple structure, low cost, high automation level, and easy installation, which saves costs for the enterprise and also plays a role in efficient dust removal, so that the construction site environment is further improved;

[0013] With the cooperation of the detection device, the water remaining in the water tank can be monitored in real time. When the water level is insufficient, the staff can quickly discover it and replenish water in time. Therefore, the continuous operation of the sprinkler device can be guaranteed, and the efficiency of dust reduction work can be guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A cross-sectional view of

[0016] Figure 3 for Figure 2 Schematic diagram of the structure of the middle machine arm, duct and nozzle;

[0017] Figure 4 for Figure 2 Schematic diagram of the structure of the central engine, water tank and water pump;

[0018] Figure 5 for Figure 2 Schematic diagram of the structure of the grey water tank, partition box and benchmark.

[0019] In the figure: 1. machine body, 2. sprinkler, 201. water tank, 202. water pump, 203. partition box, 204. conduit, 205. nozzle, 206. nozzle, 3. detection device, 301. float, 302. benchmark, 303. sleeve, 4. machine arm, 5. fixing frame, 6. bracket, 7. heat conduction plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0022] In the prior art, dust removal fog cannons must have their own independent power equipment, resulting in high cost, and require the use of a large amount of water resources when in use, resulting in high cost of use, and because of the use of range-type dust reduction, it cannot be directly applied to the dust stirring position, resulting in poor dust reduction effect, and inconvenient movement, great safety hazards, etc., which brings inconvenience to the operation of the staff;

[0023] In view of this, the utility model provides an earthwork construction equipment with automatic dust reduction. Through the cooperation of the machine body, the machine arm and the sprinkler, the original concept of the fog cannon is transferred to the excavator, by installing an onboard water tank on the excavator body, the onboard water tank is connected to the water pipe and the pressure water pump, and a water spray dust removal device is installed at the front end of the excavator's forearm. Water is sprayed out through the water pipe connected to the forearm through the onboard water tank and the pressure pump to form a mist of water mist to reduce the dust generated during the excavation and crushing process. The problem of poor dust reduction effect of the dust removal fog cannon when the excavator is digging and crushing is solved, and the problem of poor dust reduction effect of the dust removal fog cannon when the excavator is digging and crushing is solved. The dust removal fog cannon in the prior art must have its own power equipment, high cost of use, poor dust reduction effect, and great safety hazards are also solved. The excavator is combined with the spray dust reduction system, which has a simple structure, low cost, high level of automation, and easy installation, which saves costs for the enterprise and also plays a role in efficient dust removal, so that the construction site environment is further improved.

[0024] Embodiment 1: Figure 1 , 2 , 3, 4 and 5, it can be known that an earthwork construction equipment with automatic dust reduction includes a body 1, and an arm 4 is installed on one side of the body 1. The earthwork construction equipment with automatic dust reduction also includes: a sprinkler 2, which is arranged on the outer wall of the body 1 and the arm 4; a detection device 3, which is installed above one side of the sprinkler 2; wherein the sprinkler 2 can perform water sprinkling and dust reduction processing, and the detection device 3 can monitor the water remaining inside the sprinkler 2 in real time;

[0025] Specifically, when using the earth-moving construction equipment with automatic dust reduction, the sprinkler device 2 can spray water directly on the excavation location, thereby avoiding stirring up dust during excavation. The detection device 3 can monitor the remaining water inside the sprinkler device 2 in real time, thereby enabling the staff to replenish water in time.

[0026] Embodiment 2: By Figure 1 , 2 , 3 and 4, the sprinkler 2 comprises: a water tank 201, mounted on the top of the machine body 1; a compartment box 203, arranged at the lower side of the water tank 201; a water pump 202, the model of which is not specifically limited, and can be detachably connected to the interior of the compartment box 203, and the input end of which extends to the lower side of the interior of the water tank 201; a conduit 204, connected to the output end of the water pump 202, and extending to the lower side of the machine arm 4; a nozzle 205, connected to the end of the conduit 204; a plurality of nozzles 206 are provided, all of which are installed at the lower side of the nozzle 205; wherein the water pump 202 can extract the water source inside the water tank 201, and then transport it to the interior of the nozzle 205 through the conduit 204, and finally spray it out from the nozzle 206;

[0027] In the specific implementation process, it is worth pointing out that the conduit 204 can perform telescopic and bending movements following the movement of the machine arm 4. The specific material thereof is not limited as long as it meets the actual use requirements. The water pump 202 can extract the water source inside the water tank 201, and then transport it to the inside of the nozzle 205 through the conduit 204, and then spray it from the nozzle 206 to the excavation position, thereby achieving dust reduction operation;

[0028] Furthermore, a plurality of fixing frames 5 are installed on the outer wall of the guide tube 204, and the outer walls of the plurality of fixing frames 5 are fixedly connected to the outer wall of the machine arm 4. Brackets 6 fixedly connected to the outer wall of the machine arm 4 are installed below both sides of the nozzle 205.

[0029] In the specific implementation process, it is worth pointing out that the fixing frame 5 and the bracket 6 can firmly fix the conduit 204 and the nozzle 205 on the outer wall of the machine arm 4;

[0030] Furthermore, a plurality of heat conducting plates 7 are installed on the inner wall of the compartment 203, and one end of each of the plurality of heat conducting plates 7 extends to the interior of the water tank 201;

[0031] In the specific implementation process, it is worth pointing out that the heat conducting plate 7 can transfer the heat inside the compartment 203 to the water source inside the water tank 201, thereby preventing the water pump 202 from working in a high temperature environment for a long time;

[0032] Specifically, based on the above-mentioned embodiment 1, when excavation work is carried out, the staff turns on the external power supply of the water pump 202. At this time, the water pump 202 can draw out the water source inside the water tank 201, and then transport it to the inside of the nozzle 205 through the conduit 204, and finally spray it out from the nozzle 206. At this time, dust reduction treatment can be carried out on the excavation location.

[0033] Embodiment 3: By Figure 1 , 2 As can be seen from Figures 5 and 6, the detection device 3 includes: a sleeve 303, installed on one side of the top of the water tank 201; a rod 302, movably connected to the inner wall of the sleeve 303 and extending to the inside of the water tank 201; a float 301, installed at the bottom of the rod 302; wherein the float 301 moves with the movement of the water surface, thereby changing the position between the rod 302 and the sleeve 303;

[0034] In the specific implementation process, it is worth pointing out that the surface of the mark rod 302 is processed with scales, and the water source inside the water tank 201 can be observed by the position coordination between the mark rod 302 and the sleeve 303;

[0035] Specifically, based on the above-mentioned embodiment 1, as the work proceeds, the water level inside the water tank 201 drops. At this time, due to gravity, the benchmark 302 can move along the inner wall of the casing 303. At this time, the staff can observe the amount of water remaining inside the water tank 201 through the positional relationship between the benchmark 302 and the casing 303.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0037] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An earthwork construction equipment with automatic dust reduction, comprising a body (1), characterized in that: An arm (4) is installed on one side of the machine body (1), and the earthwork construction equipment for automatic dust reduction also includes: A watering device (2) is arranged on the outer wall of the machine body (1) and the machine arm (4); A detection device (3) is installed above one side of the sprinkler device (2); The watering device (2) can perform watering to reduce dust, and the detection device (3) can monitor the remaining water inside the watering device (2) in real time.

2. The earthwork construction equipment with automatic dust reduction according to claim 1 is characterized in that: The sprinkler device (2) comprises: A water tank (201) is installed on the top of the machine body (1); A partition box (203) is arranged below one side of the water tank (201); A water pump (202) is detachably connected to the interior of the compartment box (203), and an input end thereof extends to a lower side of the interior of the water tank (201); A conduit (204) connected to the output end of the water pump (202) and extending to a lower side of the machine arm (4); A nozzle (205) connected to the end of the conduit (204); A plurality of nozzles (206) are provided and are all installed below the nozzle (205); The water pump (202) can extract the water from the water tank (201), and then transport the water to the inside of the nozzle (205) through the conduit (204), and finally spray it out from the nozzle (206).

3. The earthwork construction equipment with automatic dust reduction according to claim 2 is characterized in that: A plurality of fixing frames (5) are installed on the outer wall of the guide tube (204), and the outer walls of the plurality of fixing frames (5) are all fixedly connected to the outer wall of the machine arm (4). Brackets (6) fixedly connected to the outer wall of the machine arm (4) are installed below both sides of the nozzle (205).

4. The earthwork construction equipment with automatic dust reduction according to claim 2 is characterized in that: A plurality of heat-conducting plates (7) are installed on the inner wall of the compartment box (203), and one end of each of the plurality of heat-conducting plates (7) extends into the interior of the water tank (201).

5. The earthwork construction equipment with automatic dust reduction according to claim 2, characterized in that: The detection device (3) comprises: A sleeve (303) is installed on one side of the top of the water tank (201); A rod (302) movably connected to the inner wall of the sleeve (303) and extending into the interior of the water tank (201); A floating ball (301) is installed at the bottom of the pole (302); The buoy (301) moves along with the movement of the water surface, thereby changing the position between the marker (302) and the sleeve (303).