Water-stable joint cutter with dust falling function

By installing multiple spray mechanisms on the water-stabilized cutting machine, the problem of poor dust reduction during cutting was solved, achieving effective cooling of the blades and reduction of dust, thus improving the cleanliness of the construction site.

CN224106261UActive Publication Date: 2026-04-10ROAD & BRIDGE INT CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ROAD & BRIDGE INT CO LTD
Filing Date
2025-04-15
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing water-stabilized cutting machines have poor dust suppression effects during cutting, resulting in a large amount of dust being generated.

Method used

Multiple types of spraying mechanisms are installed on the water-stabilized cutting machine, including a first spraying mechanism and a second spraying mechanism. Water is supplied through a water tank on the vehicle body. The first spraying mechanism is used to cool the blades, and the second spraying mechanism is used to cool the smoke and dust generated during cutting, thereby increasing the water vapor coverage area and reducing dust generation.

Benefits of technology

It effectively cools the blades and reduces dust during cutting, improving dust control and ensuring cleanliness at the construction site.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a water-stable joint cutting machine with a dust falling function. The water-stable joint cutting machine comprises a vehicle body, a driving mechanism, a blade arranged on the vehicle body and arranged on one side of the vehicle body through a transmission part, and a cutter cover arranged on the outer side of the blade, a first spraying mechanism and a second spraying mechanism are arranged on the outer side of the cutter cover, and a water tank is further arranged on the vehicle body. And the first spraying mechanism and the second spraying mechanism are connected with the water tank. The technical problem that the dust falling effect is poor when the water-stable joint cutter is used for joint cutting is solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of joint cutting machines, in particular to a water-stable joint cutting machine with dust reduction. BACKGROUND

[0002] The water-stable layer, also known as the cement-stabilized gravel layer, is an important layer in the road structure, which is completed through compaction and curing after using cement to consolidate graded gravel. It is mainly composed of cement, fly ash, stabilized gravel, and sand materials. Through the cement consolidation effect, the particles of the graded gravel are tightly interlocked to form a base layer with certain strength and stability. For asphalt pavement, the water-stable layer is the main load-bearing layer of the entire road structure and is an important structure that ensures the stability of the entire road structure. It can effectively transfer the vertical load of the road to the roadbed. The water-stable joint is mainly used in road construction, especially after the construction of cement-stabilized materials such as cement-stabilized gravel or water-stable layers, to improve the durability of the road and prevent crack expansion. The water-stable joint refers to the joint treatment after the construction of the cement-stabilized layer according to the design requirements and technical specifications. The stabilized layer is usually cut into a certain width and depth of the gap by using a cutting machine, and the water-stable joint is usually cut by a joint cutting machine.

[0003] The existing water-stable joint cutting machine uses a blade to cut the water-stable layer. The dust generated during cutting is directly sprayed by the side water pipe to achieve the purpose of cooling the blade. However, this method causes the water sprayed by the water pipe to have a small area, resulting in a large amount of dust during joint cutting, and the dust reduction effect is poor.

[0004] In view of the poor dust reduction effect of the water-stable joint cutting machine in related technologies, there is currently no effective solution. SUMMARY

[0005] The main purpose of the present application is to provide a water-stable joint cutting machine with dust reduction to solve the problem of poor dust reduction effect of the water-stable joint cutting machine during joint cutting.

[0006] In order to achieve the above-mentioned purpose, according to one aspect of the present application, a water-stable joint cutting machine is provided.

[0007] The water-stable joint cutting machine according to the present application comprises: a vehicle body, a driving mechanism, a blade arranged on one side of the vehicle body through a transmission member, a blade cover arranged outside the blade, a first spraying mechanism and a second spraying mechanism arranged on the outside of the blade cover, and a water tank arranged on the vehicle body, wherein the first spraying mechanism and the second spraying mechanism are connected with the water tank.

[0008] Further, the first spraying mechanism comprises a water pump arranged at the upper end of the water tank, a first water pipe arranged at the water outlet end of the water pump, a first water spraying pipe arranged at the end of the first water pipe, a pipe support arranged at the surface of the knife cover, and a plurality of first atomizing nozzles arranged on the first water spraying pipe and pointing at the knife blade through the holes in the surface of the knife cover.

[0009] Further, the second spraying mechanism comprises a second water pipe connected with the water outlet end of the water pump, a fan support arranged at the outer surface of the knife cover, a fan arranged in the fan support, a second water spraying pipe arranged at the air outlet end of the fan support and connected with the second water pipe, and a plurality of second atomizing nozzles arranged on the surface of the second water spraying pipe.

[0010] Further, the first water spraying pipe is in an arc shape, and a plurality of pipe supports are arranged at equal intervals on the first water spraying pipe to fix the first water spraying pipe to the outer side of the knife cover.

[0011] Further, the second water spraying pipe is in a ring shape, and a plurality of second atomizing nozzles are arranged at equal intervals on the second water spraying pipe.

[0012] Further, the water tank is in a "Fang" shape to surround the driving mechanism.

[0013] Further, the transmission member comprises a transmission shaft rotatably arranged on the vehicle body, a first driven pulley arranged at one end of the transmission shaft, a driving pulley fixed to the output shaft of the driving mechanism and a first belt for transmission arranged on the driving pulley and the first driven pulley, a support rotatably arranged on the transmission shaft, a driving shaft rotatably arranged at the end of the support, a third driven pulley arranged at both ends of the transmission shaft, a second driven pulley arranged at both ends of the driving shaft, a second belt for transmission arranged on the second driven pulley and the third driven pulley, the driving shaft being fixed to the knife blade, the support being fixed to the knife cover, a vertical plate welded to the upper surface of the vehicle body, a hydraulic cylinder rotatably arranged at the upper end of the vertical plate, and the telescopic end of the hydraulic cylinder being rotatably connected with the support.

[0014] Further, the driving mechanism is a diesel engine.

[0015] Further, the operation screen is arranged on the vehicle body.

[0016] Further, the knife cover is in a semicircular shape and rotatably arranged at the outer side of the knife blade, and the radius of the knife cover is greater than the radius of the knife blade.

[0017] In the embodiment of the present application, a plurality of types of spraying mechanisms are installed on a water stable cutting joint machine, a vehicle body, a driving mechanism arranged on the vehicle body, a blade arranged on one side of the vehicle body through a transmission member, a blade cover arranged outside the blade, a first spraying mechanism and a second spraying mechanism arranged outside the blade cover, a water tank arranged on the vehicle body, and the first spraying mechanism and the second spraying mechanism connected with the water tank, so as to cover water in the water tank on the blade and the surrounding range of the blade through different spraying mechanisms, so that the first spraying mechanism can cool the blade, the second spraying mechanism is used for cooling smoke dust generated by the water stable cutting joint machine, and the technical effect of reducing the generation of dust is achieved, and the technical problem of poor dust reduction effect of the water stable cutting joint machine when cutting joints is solved. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which form a part of this application, are intended to provide further understanding of the application and are incorporated herein for a purpose of explanations and are not an undue limitation on the application. The schematic embodiment drawings of the application and the description thereof are used to explain the application, and do not constitute an improper limitation on the application. In the drawings:

[0019] Figure 1 is one of the structure schematic diagrams of the water stable cutting joint machine according to the embodiment of the present application;

[0020] Figure 2 is the second structure schematic diagram of the water stable cutting joint machine according to the embodiment of the present application;

[0021] Figure 3 is the structure schematic diagram of the first water pipe and the first water spraying pipe of the water stable cutting joint machine according to the embodiment of the present application;

[0022] Figure 4 is the structure schematic diagram of the second water pipe, the fan frame, the fan and the second water spraying pipe of the water stable cutting joint machine according to the embodiment of the present application;

[0023] Figure 5 is the structure schematic diagram of the blade cover, the blade and the first water spraying pipe of the water stable cutting joint machine according to the embodiment of the present application.

[0024] REFERENCE NUMERALS

[0025] 1, vehicle body; 2, diesel engine; 3, transmission shaft; 4, driving pulley; 5, first driven pulley; 6, first belt; 7, support; 8, driving shaft; 9, second driven pulley; 10, third driven pulley; 11, second belt; 12, hydraulic cylinder; 13, blade cover; 14, blade; 15, water tank; 16, operation screen; 17, water pump; 18, first water pipe; 19, second water pipe; 20, first water spraying pipe; 21, pipe frame; 22, first atomizing nozzle; 23, fan frame; 24, fan; 25, second water spraying pipe; 26, second atomizing nozzle. DETAILED DESCRIPTION

[0026] In order to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present application.

[0027] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or a chronological sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0028] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to a specific orientation or to be constructed and operated in a specific orientation.

[0029] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned part of the terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain attachment relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0030] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0032] As shown in Figures 1-5 The present application relates to a water stable cutting joint machine with dust reduction, which comprises a vehicle body, a driving mechanism arranged on the vehicle body, a blade arranged on one side of the vehicle body through a transmission member, a blade cover arranged outside the blade, a first spraying mechanism and a second spraying mechanism arranged on the outside of the blade cover, and a water tank arranged on the vehicle body, wherein the first spraying mechanism and the second spraying mechanism are connected with the water tank.

[0033] Specifically, the vehicle body is the main load-bearing body of the water stable cutting joint machine, the bottom of the vehicle body is provided with moving wheels, which facilitates the movement of the water stable cutting joint machine to the designated position for work according to the construction needs, a driving mechanism is installed on the vehicle body, and the driving mechanism is preferably a diesel engine; the diesel engine is used as the power source, has high thermal efficiency, and is more energy-saving and environmentally friendly, a blade is connected and installed on one side of the vehicle body through a transmission member, which is used for cutting joints, a blade cover is installed outside the blade, and the blade cover is preferably a semicircular type, is rotatably arranged outside the blade, and the radius of the blade cover is greater than the radius of the blade; the blade cover can be manually rotated, so that the blade cover can be rotated to the designated position as needed, and the blade can flexibly cut in different directions, and the transmission member preferably comprises: a transmission shaft, which is rotatably arranged on the vehicle body, a first driven pulley, which is arranged at one end of the transmission shaft, an output shaft of the driving mechanism is fixedly provided with a driving pulley, and a first belt for transmission is installed on the driving pulley and the first driven pulley, a support, which is rotatably arranged on the transmission shaft, a driving shaft, which is rotatably arranged at the end of the support, a third driven pulley, which is arranged at two ends of the transmission shaft, a second driven pulley, which is arranged at two ends of the driving shaft, a second belt for transmission is installed on the second driven pulley and the third driven pulley, the driving shaft is fixedly connected with the blade, the support is fixedly connected with the blade cover, a vertical plate is welded to the upper surface of the vehicle body, a hydraulic cylinder is rotatably arranged at the upper end of the vertical plate, and the telescopic end of the hydraulic cylinder is rotatably connected with the support; the transmission member composed of the transmission shaft, the driving pulley, the first driven pulley, the first belt, the support, the driving shaft, the second driven pulley, the third driven pulley, the second belt, and the hydraulic cylinder facilitates the rotation of the blade driven by the diesel engine through the transmission member, the driving pulley fixedly connected with the output shaft of the diesel engine drives the first driven pulley to rotate through the first belt, the first driven pulley drives the third driven pulley to rotate through the transmission shaft, the third driven pulley drives the second driven pulley to rotate through the second belt, and the second driven pulley drives the blade to rotate through the driving shaft, and the hydraulic cylinder is used for adjusting the height of the support, so as to adjust the thickness of the water stable cutting by the blade, the first spraying mechanism and the second spraying mechanism are arranged outside the blade cover, a water tank is further arranged on the vehicle body, the water tank is connected with the first spraying mechanism and the second spraying mechanism, and the water tank is used for storing water and supplying water to the first spraying mechanism and the second spraying mechanism; the first spraying mechanism preferably comprises: a water pump arranged at the upper end of the water tank, a first water pipe arranged at the water outlet end of the water pump, a first water spraying pipe arranged at the end of the first water pipe, a pipe support arranged on the surface of the blade cover, and a plurality of first atomizing nozzles arranged on the first water spraying pipe and pointing at the blade through the holes in the surface of the blade cover.By the first spraying mechanism composed of a water pump, a first water pipe, a first water spraying pipe, a pipe frame and a first atomizing nozzle, the first water pipe connected to the water outlet end of the water pump is used to supply water to the first water spraying pipe, so that the first atomizing nozzle mounted on the first water spraying pipe sprays water through the holes on the surface of the knife cover to cool the blade, and spraying water on the blade also solves the smoke and dust generated during water stable cutting, achieving the effect of dust reduction. Preferably, the first water spraying pipe is in an arc structure, and a plurality of pipe frames are arranged at equal intervals on the first water spraying pipe to fix the first water spraying pipe outside the knife cover. The arc structure is consistent with the semicircular arc of the knife cover, which facilitates the fixation of the first water spraying pipe outside the knife cover near the edge through the pipe frame. The equal interval arrangement of multiple pipe frames improves the stability of the first water spraying pipe, which can ensure that the first water spraying pipe will not fall off even in high-intensity operation. Preferably, the second spraying mechanism comprises: a second water pipe connected to the water outlet end of the water pump, a fan frame arranged on the outer surface of the knife cover, a fan arranged in the fan frame, a second water spraying pipe arranged at the air outlet end of the fan frame, and the second water pipe connected to the second water spraying pipe, and a plurality of second atomizing nozzles mounted on the surface of the second water spraying pipe. By the second spraying mechanism composed of a water pump, a second water pipe, a fan frame, a fan, a second water spraying pipe and a second atomizing nozzle, the second water pipe mounted at the water outlet end of the water pump is used to supply water to the second water spraying pipe, and the water in the second water spraying pipe is sprayed out through the second atomizing nozzle. At the same time, the fan frame mounted on the side surface of the knife cover is provided with a fan, which facilitates the air generated after the fan is powered to blow the water sprayed out by the second atomizing nozzle towards the dust, achieving the purpose of secondary dust reduction of the dust generated after cutting, and achieving better dust reduction effect. Preferably, the second water spraying pipe is in a ring structure, and a plurality of second atomizing nozzles are arranged at equal intervals on the second water spraying pipe. The ring-shaped second water spraying pipe is fitted on the surface air outlet of the fan, and a plurality of second atomizing nozzles are installed at equal intervals. In this way, the water sprayed out by the second atomizing nozzle can be blown towards the dust generated during the operation of the blade in all directions, effectively expanding the coverage area of the water vapor and achieving better dust reduction effect.

[0034] From the above description, it can be seen that the present application achieves the following technical effects:

[0035] In the embodiment of the present application, a plurality of types of spraying mechanisms are installed on the water stable cutting joint machine, and the water in the water tank is sprayed on the blade and the surrounding range of the blade through the vehicle body, the driving mechanism arranged on the vehicle body, the blade arranged on one side of the vehicle body through the transmission member, the blade cover arranged outside the blade, the first spraying mechanism and the second spraying mechanism arranged outside the blade cover, the water tank arranged on the vehicle body, and the first spraying mechanism and the second spraying mechanism connected with the water tank. The purpose of spraying the water in the water tank on the blade and the surrounding range of the blade through different spraying mechanisms is achieved, so that the first spraying mechanism can cool the blade, the second spraying mechanism is used for cooling the smoke dust generated by the blade cutting water stable, and the technical effect of reducing the generation of dust is achieved, thereby solving the technical problem of poor dust reduction effect of the water stable cutting joint machine when cutting joints.

[0036] Preferably, the water tank is a "Fang" type structure surrounding the driving mechanism, the water tank on the vehicle body is designed as a "Fang" type structure, three sides are blocked, and the opening is directed to the blade. The "Fang" type structure can increase the water storage capacity, save the occupied space of the water tank, facilitate the installation of the diesel engine, reduce the volume of the entire water stable cutting joint machine, and facilitate the operation of the staff.

[0037] Preferably, the operation screen is arranged on the vehicle body, and the operation screen is used for setting, operating the movement of the transmission member, the rotation of the blade, starting and closing the first spraying mechanism and the second spraying mechanism, recording the current water storage capacity of the water tank, facilitating the operation of the staff, and clearly understanding the water consumption in the water tank, so as to timely add water to the water tank.

[0038] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A water stable joint cutter with dust reduction, comprising: The utility model provides a cutting machine, which comprises a vehicle body, a driving mechanism arranged on the vehicle body, a blade, a blade cover arranged outside the blade, and a first spraying mechanism and a second spraying mechanism arranged on the outside of the blade cover. The first spraying mechanism comprises a water pump arranged on the upper end of the water tank, a first water pipe arranged at the water outlet end of the water pump, a first water spraying pipe arranged at the end of the first water pipe, a pipe support arranged on the surface of the blade cover, and a plurality of first atomizing nozzles arranged on the first water spraying pipe and pointing at the blade through the holes in the surface of the blade cover. The second spraying mechanism comprises a second water pipe connected to the water outlet end of the water pump, a fan support arranged on the outside surface of the blade cover, a fan arranged in the fan support, a second water spraying pipe arranged at the air outlet end of the fan support and connected to the second water pipe, and a plurality of second atomizing nozzles arranged on the surface of the second water spraying pipe.

2. The water-stable cutting machine of claim 1, wherein, The first water spraying pipe has an arc-shaped structure, and a plurality of pipe supports are arranged at equal intervals on the first water spraying pipe to fix the first water spraying pipe outside the blade cover.

3. The water-stable cutting machine of claim 1, wherein, The second water spraying pipe has a ring-shaped structure, and a plurality of second atomizing nozzles are arranged at equal intervals on the second water spraying pipe.

4. The water-stable cutting machine of claim 1, wherein, The water tank has a "Fang" shaped structure and surrounds the driving mechanism.

5. The water-stable cutting machine of claim 1, wherein, The transmission member comprises a transmission shaft rotatably arranged on the vehicle body, a first driven pulley arranged at one end of the transmission shaft, a driving pulley fixed to the output shaft of the driving mechanism, a first belt for transmission arranged on the driving pulley and the first driven pulley, a support rotatably arranged on the transmission shaft, a driving shaft rotatably arranged at the end of the support, a third driven pulley arranged at both ends of the transmission shaft, a second driven pulley arranged at both ends of the driving shaft, a second belt for transmission arranged on the second driven pulley and the third driven pulley, the driving shaft being fixed to the blade, the support being fixed to the blade cover, a vertical plate welded to the upper surface of the vehicle body, a hydraulic cylinder rotatably arranged at the upper end of the vertical plate, and the telescopic end of the hydraulic cylinder being rotatably connected to the support.

6. The water-stable cutting jointer of claim 1, wherein, The driving mechanism is a diesel engine.

7. The water-stable cutting jointer of claim 1, wherein, Further comprising: An operation screen arranged on the vehicle body.

8. The water-stable cutting machine of claim 1, wherein, The blade cover has a semicircular shape and is rotatably arranged outside the blade, and the radius of the blade cover is greater than the radius of the blade.