CN218786864U

CN218786864U - Old road reconstruction median zone groove excavation device

Info

Publication number: CN218786864U
Application number: CN202223216502.7U
Authority: CN
Inventors: 孙国良; 刘峰峰; 纳守贵; 陈松; 苑文磊
Original assignee: Road and Bridge International Co Ltd; China Communications Road and Bridge North China Engineering Co Ltd
Current assignee: Road and Bridge International Co Ltd; China Communications Road and Bridge North China Engineering Co Ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-04
Anticipated expiration: 2032-11-30

Abstract

The application discloses divide area slot excavation device in old road reconstruction includes: a traction device and a trench excavation assembly; the groove excavation component comprises a connecting frame, a mounting frame, a roller, a transmission component and a tool bit; the connecting frame is connected with the traction equipment, the mounting frame is arranged on the connecting frame, and rollers are arranged at two ends of the mounting frame; the transmission assembly is arranged on the mounting frame and comprises a first transmission shaft and a second transmission shaft which are linked, the axis of the first transmission shaft is perpendicular to the axis of the second transmission shaft, the first transmission shaft is in transmission connection with the output end of the traction equipment, the second transmission shaft is horizontally arranged and extends out of the mounting frame to be in transmission connection with the cutter head, and the cutter head is driven to rotate through linkage of the first transmission shaft and the second transmission shaft. The trench digging method and the trench digging device solve the problems that in the related art, the trench digging speed is slow and the digging cost is high.

Description

Middle-divided belt groove excavating device for reconstruction of old road

Technical Field

The application relates to the technical field of road surface engineering construction, particularly, relate to a divide area slot excavation device in old road reconstruction.

Background

In the process of reconstructing a road surface design, in order to ensure the stability of the edge part of a cement stabilized base layer and considering the problems of easy support of a template and the like, C20 plain concrete with the width of 15cm and the height of about 18cm is designed in a central division zone. Therefore, the grooves need to be excavated on the road surface, and the current excavation mode is generally carried out by adopting an excavator, but the excavator has low excavation speed and high use cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a main aim at provides a median strip slot excavation device in old road reconstruction to the groove excavation speed is slower among the solution correlation technique, the higher problem of excavation cost.

In order to realize the above-mentioned purpose, this application provides a divide area slot excavation device in old way reconstruction, this divide area slot excavation device in old way reconstruction includes: a traction device and a trench excavation assembly; wherein the content of the first and second substances,

the groove excavation component comprises a connecting frame, a mounting frame, a roller, a transmission component and a tool bit; the connecting frame is connected with the traction equipment, the mounting frame is arranged on the connecting frame, and the rollers are arranged at two ends of the mounting frame;

the transmission assembly is arranged on the mounting frame and comprises a first transmission shaft and a second transmission shaft which are linked, the axis of the first transmission shaft is perpendicular to the axis of the second transmission shaft, the first transmission shaft is in transmission connection with the output end of the traction equipment, the second transmission shaft is horizontally arranged and extends out of the mounting frame and then is in transmission connection with the tool bit, and the tool bit is driven to rotate through linkage of the first transmission shaft and the second transmission shaft.

Furthermore, the cutter head comprises a rotating wheel, and a plurality of digging teeth are arranged on the circumferential surface of the rotating wheel.

Further, a plurality of the digging teeth are arranged in a staggered mode.

Further, the digging tooth is provided with a cone shape, and the tip of the digging tooth extends outwards.

Furthermore, the rotating wheel comprises a wheel body and a tire, the wheel body is in transmission connection with the second transmission shaft, the tire is sleeved on the wheel body, and the excavating teeth are arranged on the circumferential surface of the tire.

Further, still be provided with the support frame on the mounting bracket, the support frame extends to the place ahead of tool bit, be provided with on the support frame and enclose the fender, it keeps away from to enclose the fender the one end of mounting bracket is buckled backward and is extended to the side of tool bit.

Further, the enclosure is made of a metal material.

Furthermore, a second bevel gear is sleeved on the second transmission shaft, a first bevel gear is arranged at the tail end of the first transmission shaft, and the first bevel gear is meshed with the second bevel gear.

In the embodiment of the application, the traction equipment and the groove excavation assembly are arranged; the groove excavating component comprises a connecting frame, a mounting frame, a roller, a transmission component and a cutter head; the connecting frame is connected with the traction equipment, the mounting frame is arranged on the connecting frame, and two ends of the mounting frame are provided with rollers; the transmission assembly is arranged on the mounting frame and comprises a first transmission shaft and a second transmission shaft which are linked, the axis of the first transmission shaft is perpendicular to the axis of the second transmission shaft, the first transmission shaft is in transmission connection with the output end of the traction equipment, the second transmission shaft is horizontally arranged and extends out of the mounting frame and then is in transmission connection with the tool bit, the tool bit is driven to rotate through linkage of the first transmission shaft and the second transmission shaft, the purpose that the tool bit is driven to rotate by the power of the traction equipment to excavate the groove is achieved, meanwhile, the purpose that the tool bit moves along the excavation direction under the driving of the traction equipment is achieved, the purpose that the power of excavation and the power of movement are improved by one traction equipment is achieved, the tool bit can move while excavation is achieved, the technical effect of improving the excavation efficiency of the groove is improved, and the problems that the excavation speed of the groove in the related technology is low and the excavation cost is high are solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and the description of the exemplary embodiments of the present application are provided for explaining the present application and do not constitute an undue limitation on the present application. In the drawings:

FIG. 1 is a schematic structural diagram according to an embodiment of the present application;

FIG. 2 is a side view of a tool tip according to an embodiment of the present application;

the device comprises a traction device 1, a connecting frame 2, a mounting frame 3, rollers 4, a cutter head 5, a rotating wheel 51, a wheel body 511, a tire 512, a digging tooth 52, a transmission assembly 6, a first transmission shaft 61, a second transmission shaft 62, a surrounding baffle 7 and a supporting frame 8.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein.

In this application, the terms "upper", "lower", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "provided," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 2, an embodiment of the present application provides an old road reconstruction median trench excavation device, including: the traction equipment 1 and the groove excavation assembly; wherein the content of the first and second substances,

the groove excavation component comprises a connecting frame 2, a mounting frame 3, a roller 4, a transmission component 6 and a tool bit 5; the connecting frame 2 is connected with the traction equipment 1, the mounting frame 3 is arranged on the connecting frame 2, and two ends of the mounting frame 3 are provided with the rollers 4;

the transmission assembly 6 is arranged on the mounting frame 3, the transmission assembly 6 comprises a first transmission shaft 61 and a second transmission shaft 62 which are linked, the axis of the first transmission shaft 61 is perpendicular to the axis of the second transmission shaft 62, the first transmission shaft 61 is in transmission connection with the output end of the traction device 1, the second transmission shaft 62 is horizontally arranged and extends out of the mounting frame 3 to be in transmission connection with the cutter head 5, and the cutter head 5 is driven to rotate through linkage of the first transmission shaft 61 and the second transmission shaft 62.

In the embodiment, the trench digging device mainly comprises two parts, namely a traction device 1 and a trench digging assembly. The traction device 1 is responsible for providing power for trench excavation and driving the trench excavation component to move along the excavation direction. The traction equipment 1 can be a tractor with high horsepower, and the traction equipment 1 of this type is provided with two power sources, wherein one power source is responsible for driving the tires 512 of the traction equipment 1 to rotate so as to move, and the other power source is responsible for being connected with the equipment to be pulled and used for driving the equipment to be pulled to independently actuate. The prior land preparation machine or film covering machine and the like are adopted in the farmland. The groove excavation component in the embodiment mainly comprises a connecting frame 2, a mounting frame 3, a roller 4, a transmission component 6 and a tool bit 5. One of the power sources on the traction device 1 is connected with the transmission assembly 6, and the cutter head 5 is controlled to rotate through the transmission assembly 6, so that the groove excavation is carried out. For the output of power, transmission assembly 6 comprises first transmission shaft 61 and second transmission shaft 62, and the power supply of traction equipment 1 drives first transmission shaft 61 rotatory, and first transmission shaft 61 drives second transmission shaft 62 rotatory, and second transmission shaft 62 drives tool bit 5 rotatory, realizes the slot excavation. The groove excavating device in the embodiment is simple and easy to manufacture, mainly uses a high-horsepower machine head to provide power, and is reasonable in structural design and convenient to use.

In order to facilitate the linkage of the first transmission shaft 61 and the second transmission shaft 62, in this embodiment, a second bevel gear is sleeved on the second transmission shaft 62, a first bevel gear is arranged at the end of the first transmission shaft 61, and the first bevel gear is engaged with the second bevel gear.

In order to facilitate trench excavation by a rotary action, the cutter head 5 in this embodiment includes a runner 51, and a plurality of excavating teeth 52 are provided on the circumferential surface of the runner 51, and the excavating teeth 52 are arranged in a staggered manner. The digging tooth 52 is provided in a conical shape with the tip of the digging tooth 52 extending outwardly. The cone-shaped structure can improve the soil loosening and digging efficiency, and can effectively reduce resistance when meeting some special hard soil, and the service life of the cone-shaped structure is longer. Further, the wheel 51 includes a wheel body 511 and a tire 512, the wheel body 511 is in transmission connection with the second transmission shaft 62, the tire 512 is sleeved on the wheel body 511, and the digging teeth 52 are provided on the circumferential surface of the tire 512.

In order to be convenient for in the excavation process with the soil that tool bit 5 dug shed to one side of slot, still be provided with support frame 8 on mounting bracket 3 in this embodiment, support frame 8 extends to the place ahead of tool bit 5, is provided with on the support frame 8 and encloses fender 7, enclose fender 7 and keep away from the one end of mounting bracket 3 and buckle backward and extend to the side of tool bit 5, the effect through the rail guides the outside to tool bit 5 with the soil that tool bit 5 dug for constantly outside soil screwing in the excavation process, enclose fender 7 and make by metal material.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a divide area slot excavation device in old way reconstruction which characterized in that includes: a traction device and a trench excavation assembly; wherein the content of the first and second substances,

2. The split-band trench excavation apparatus for old road reconstruction according to claim 1, wherein: the cutter head comprises a rotating wheel, and a plurality of digging teeth are arranged on the circumferential surface of the rotating wheel.

3. The split-band trench digging device for old road reconstruction according to claim 2, wherein: and a plurality of digging teeth are arranged in a staggered manner.

4. The device of claim 3, wherein: the digging tooth is provided with a conical shape, and the tip of the digging tooth extends outwards.

5. The split-band trench digging device for old road reconstruction according to claim 4, wherein: the rotating wheel comprises a wheel body and tires, the wheel body is in transmission connection with the second transmission shaft, the tires are sleeved on the wheel body, and the excavating teeth are arranged on the circumferential surface of the tires.

6. The split-band trench excavation apparatus for old road reconstruction according to claim 1, wherein: still be provided with the support frame on the mounting bracket, the support frame extends to the place ahead of tool bit, be provided with on the support frame and enclose the fender, it keeps away from to enclose the fender the one end of mounting bracket is buckled backward and is extended to the side of tool bit.

7. The split-band trench digging device for old road reconstruction according to claim 6, wherein: the enclosure is made of a metal material.

8. The device of claim 1, wherein the trenching apparatus for the reconstruction of old roads comprises: the second transmission shaft is sleeved with a second bevel gear, the tail end of the first transmission shaft is provided with a first bevel gear, and the first bevel gear is meshed with the second bevel gear.