CN216275130U

CN216275130U - Road router

Info

Publication number: CN216275130U
Application number: CN202122370095.4U
Authority: CN
Inventors: 张中伟
Original assignee: Jiecheng Construction Guangdong Co ltd
Current assignee: Jiecheng Construction Guangdong Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-12
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a road engraving machine which comprises a bottom plate, rollers, a handle, an engraving device and auxiliary alignment devices, wherein the bottom plate is provided with a steering device, the four rollers are arranged at the output end of the steering device, the rollers can deflect 90 degrees under the action of the steering device, the handle is rotatably connected with the middle parts of the left side and the right side of the bottom plate, the front end and the rear end of the bottom plate are respectively fixed with support rods for supporting the handle, so that the pushing direction can be converted when the handle is connected with any support rod, the bottom plate is provided with a lifting device, the engraving device is arranged at the output end of the lifting device, and the two auxiliary alignment devices are symmetrically arranged on the left side or the right side of the bottom plate in the front-back direction. By adopting the utility model, the function of turning around by 180 degrees without operating equipment during reverse engraving is realized, and the occurrence of poor engraving quality caused by human error is reduced.

Description

Road router

Technical Field

The utility model relates to the technical field of road engineering, in particular to a road engraving machine.

Background

Road engineering refers to the whole process of planning, designing, constructing, maintaining and managing work performed by taking a road as an object and the engineering entity engaged in the whole process. The cement pavement is a pavement which takes cement concrete as a main material and is a surface layer, and is called a concrete pavement for short. After the cement road surface is poured, in order to prevent the vehicle from skidding when the cement road surface is driven, the grain is transversely cut on the road surface by a carving machine, the main purpose is to increase the friction force of a tire and reduce the braking distance, thereby ensuring the traffic safety of the road.

The traditional engraving machine realizes transverse road cutting in a mode of pushing the engraving machine by hand, after one route is finished, the engraving machine needs to be pushed to turn around for 180 degrees to perform engraving work of the next route, and because the advancing direction of the engraving machine is completely controlled by an operator, whether the moving direction of the engraving machine after turning around is parallel to the moving direction of the engraving machine without turning around depends only on the working experience of the operator. When the lines cut by the turning-around router are not parallel to the lines of the previous section, the quality of the road carving is affected.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a road engraving machine, which realizes the function of turning around by 180 degrees without operating equipment during reverse engraving and reduces the occurrence of poor engraving quality caused by human errors.

In order to solve the technical problem, the utility model provides a road engraving machine which comprises a bottom plate, rollers, a handle, an engraving device and auxiliary alignment devices, wherein the bottom plate is provided with a steering device, the four rollers are arranged at the output end of the steering device, the rollers can deflect 90 degrees under the action of the steering device, the handle is rotatably connected with the middle parts of the left side and the right side of the bottom plate, the front end and the rear end of the bottom plate are respectively fixed with a support rod for supporting the handle, so that the pushing direction can be converted when the handle is connected with any support rod, the bottom plate is provided with a lifting device, the engraving device is arranged at the output end of the lifting device, and the two auxiliary alignment devices are symmetrically arranged on the left side or the right side of the bottom plate in the front-back direction.

The steering device comprises a rotating shaft, a gear, racks, a connecting rod and a first electric push rod, wherein the four rotating shafts are respectively connected with the bottom plate in a rotating mode, the lower portion of the rotating shaft is fixedly connected with the idler wheel, the upper portion of the rotating shaft is fixedly connected with the gear, the four racks are respectively connected with the bottom plate in a sliding mode, the racks are meshed with the gear, the connecting rod is connected between the two racks on the same side edge of the bottom plate, and the first electric push rod is installed on the bottom plate and the output end of the first electric push rod is connected with the connecting rod.

The handle comprises a U-shaped rod and a first cross rod, the two ends of the U-shaped rod are respectively connected with the middle parts of the left side and the right side of the bottom plate in a rotating mode, the two ends of the first cross rod are respectively connected with the two sides of the U-shaped rod, and the supporting rod is connected with the first cross rod in a detachable mode.

The U-shaped rod comprises a telescopic female rod, a telescopic male rod, a positioning bolt and a second transverse rod, the two telescopic female rods are respectively connected with the bottom plate in a rotating mode, the telescopic male rod is connected with the telescopic female rod in a sliding mode and is fixedly connected through the positioning bolt, and the two tail ends of the second transverse rod are respectively fixedly connected with the two telescopic male rods.

The auxiliary alignment device comprises a cantilever rod connected with the bottom plate in a sliding mode and a vertical rod installed at the tail end of the cantilever rod, and a rubber indication strip is installed at the bottom of the vertical rod.

Wherein, the sculpture device includes mounting bracket, driving motor, synchronous belt drive subassembly, transmission shaft and burin, the mounting bracket is installed elevating gear's output, the transmission shaft rotates with the mounting bracket to be connected, driving motor installs on the mounting bracket to rotate through synchronous belt drive subassembly drive transmission shaft, a plurality of burins are installed on the transmission shaft.

Wherein, still include dust extraction and shelter from the cover, the shelter from the cover and install in the bottom plate bottom, and be used for surrounding the sculpture device, dust extraction includes air exhauster, aspiration channel, play tuber pipe and rose box, air exhauster and rose box are all installed on the bottom plate, and pass through the pipeline intercommunication, the aspiration channel is two, aspiration channel one end and shelter from the cover intercommunication, the other end and rose box intercommunication, it is two to go out the tuber pipe, goes out tuber pipe one end and shelter from the cover intercommunication, the air outlet intercommunication of other end air exhauster, and goes out the tuber pipe and be located the aspiration channel below.

Wherein, the bottom of the shielding cover is provided with a brush.

The power supply is electrically connected with the steering device, the carving device and the dust suction device.

The beneficial effects of the implementation of the utility model are as follows: the handle is selectively fixed at the front end or the rear end of the bottom, the function of pushing the bottom plate in a two-way mode is achieved, the steering device is arranged, the roller can be controlled by the steering device to deflect 90 degrees, the bottom plate can move laterally and forwards, the function of turning around by 180 degrees without operating the bottom plate when reverse engraving is achieved, the auxiliary aligning device is arranged, an auxiliary operator monitors whether the moving direction of the bottom plate is parallel to the grains of the previous section of the bottom plate or not, therefore, the condition that the grains processed by the front section of the bottom plate and the grains processed by the rear section of the bottom plate are not parallel due to human errors can be effectively reduced, and the engraving quality is further guaranteed.

Drawings

FIG. 1 is a front view of a road router in accordance with the present invention;

FIG. 2 is a top view of a road router according to the present invention;

FIG. 3 is a side cross-sectional view of a road router in accordance with the present invention;

FIG. 4 is an enlarged view at F of FIG. 1;

FIG. 5 is a schematic view of a handle of the road router of the present invention;

fig. 6 is a schematic view of a road router according to the present invention in various states.

In the figure: 1. a base plate; 2. a roller; 3. a handle; 31. a U-shaped rod; 311. a telescopic female rod; 312. a telescopic male rod; 313. positioning the bolt; 314. a second cross bar; 32. a first cross bar; 4. a carving device; 41. a mounting frame; 42. a drive motor; 43. a synchronous belt transmission component; 44. a drive shaft; 45. engraving; 5. an auxiliary alignment device; 51. a cantilever bar; 52. a vertical rod; 53. a rubber indicator strip; 6. a steering device; 61. a rotating shaft; 62. a gear; 63. a rack; 64. a connecting rod; 65. a first electric push rod; 7. a support bar; 71. erecting a rod; 72. a lower support; 73. an upper support; 8. a lifting device; 81. a second electric push rod; 82. a connecting plate; 9. a dust collection device; 91. an exhaust fan; 92. an air suction pipe; 921. a first fan housing; 93. an air outlet pipe; 931. a second fan housing; 94. a filter box; 10. a shield cover; 101. a brush; 20. and (4) a power supply.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, the utility model relates to a road router, which comprises a bottom plate 1, rollers 2, a handle 3, a router 4 and an auxiliary alignment device 5, wherein a steering device 6 is installed on the bottom plate 1, four rollers 2 are installed at the output end of the steering device 6, the rollers 2 can deflect 90 degrees under the action of the steering device 6, the bottom plate 1 moves forwards under the action of the rollers 2 in a normal state, when the bottom plate needs to move towards the side direction, the steering device 6 drives the rollers 2 to deflect 90 degrees so as to enable the moving direction of the rollers 2 to deflect 90 degrees, and when the bottom plate 1 moves towards the side direction by a router width, the steering device 6 drives the rollers 2 to deflect 90 degrees in a reverse direction again, so that the forward moving directions of each section of the bottom plate 1 are parallel to each other. The handle 3 is rotatably connected with the middle parts of the left side and the right side of the bottom plate 1, the supporting rods 7 for supporting the handle 3 are respectively fixed at the front end and the rear end of the bottom plate 1, so that the pushing direction can be converted when the handle 3 is connected with any supporting rod 7, the bottom plate 1 can be pushed forwards from the front direction and the rear direction of the bottom plate 1, specifically, referring to fig. 2, when the handle 3 swings to the rear end (namely, the left position in the drawing) of the bottom plate 1 and is connected with the supporting rod 7 positioned at the rear end of the bottom plate 1, an operator can hold the handle 3 by hand to push the bottom plate 1 towards the right direction; on the contrary, when the handle 3 swings to the front end of the bottom plate 1 (i.e. the right position in the figure) and is connected with the support rod 7 at the front end of the bottom plate 1, the operator can hold the handle 3 to push the bottom plate 1 in the left direction. Be provided with elevating gear 8 on bottom plate 1, the output at elevating gear 8 is installed to sculpture device 4, and sculpture device 4 is used for cutting the road surface, and the depth of the steerable cutting line of sculpture device 4 under elevating gear 8's effect. Two supplementary aligning device 5 are preceding back symmetry and are installed on the left side or the right side of bottom plate 1, specifically, supplementary aligning device 5 should be close to the one side that has accomplished the sculpture, therefore two supplementary aligning device 5 install the left side or the right side of bottom plate 1 should be decided according to the field work condition, supplementary aligning device 5 contacts with the road line, when supplementary aligning device 5 deviates the line, say that the moving direction of bottom plate 1 has the error promptly, should in time adjust to guarantee that the line that cuts is parallel to each other, improve the sculpture quality.

The working principle of the utility model is as follows: as shown in fig. 5, when the bottom plate 1 is located at the position a, the handle 3 is located at the rear end of the bottom plate 1, the two auxiliary aligning devices 5 are located at the left side of the bottom plate 1, the roller 2 can move towards the right side in the figure, at this time, an operator can push the bottom plate 1 towards the right side in the figure through the handle 3, the lifting device 8 drives the engraving device 4 to move downwards, and the engraving device 4 cuts the road surface; after the single path engraving is finished, the bottom plate 1 is located at the position b, the engraving device 4 stops, the lifting device 8 drives the engraving device 4 to do ascending motion, the steering device 6 drives the roller 2 to deflect by 90 degrees, the roller 2 can move towards the lower direction in the figure, at the moment, an operator swings the handle 3 to the front end of the bottom plate 1 and pushes the bottom plate 1 to have a grain width towards the lower direction in the figure through the handle 3, so that the bottom plate 1 reaches the position c, a new section of engraving path is opened, then, the steering device 6 drives the roller 2 to reversely deflect by 90 degrees, namely, the roller 2 resets, the operator pushes the bottom plate 1 towards the left direction in the figure through the handle 3, the lifting device 8 drives the engraving device 4 to do descending motion, and the engraving device 4 cuts a road surface; after the secondary path is engraved, the bottom plate 1 is located at the position d, as described above, the engraving of the whole road can be completed by repeating in sequence, and in addition, when the bottom plate 1 is pushed forward, an operator can see whether the moving direction of the bottom plate 1 is parallel to the previous lines or not through the auxiliary aligning device 5, and if an error occurs, the correction can be performed in time. The function that 180-degree turning is carried out without operating equipment during reverse carving is achieved, and the situation that carving quality is poor due to human errors is reduced.

Preferably, referring to fig. 1 and 2, the steering device 6 includes a rotating shaft 61, a gear 62, racks 63, a connecting rod 64 and a first electric push rod 65, the four rotating shafts 61 are respectively rotatably connected with the base plate 1, the lower portions of the rotating shafts 61 are fixedly connected with the rollers 2, the upper portions of the rotating shafts 61 are fixedly connected with the gear 62, the four racks 63 are respectively slidably connected with the base plate 1, the racks 63 are engaged with the gear 62, the connecting rod 64 is connected between the two racks 63 located on the same side of the base plate 1, and the first electric push rod 65 is mounted on the base plate 1 and has an output end connected with the connecting rod 64. The extending rods of the two first electric push rods 65 extend out of the driving connecting rod 64 to move in a translation mode, the connecting rod 64 drives the rack 63 to move, and the rack 63 is meshed with the gear 62 to drive the rotating shaft 61 to rotate so as to realize that the roller 2 deflects by 90 degrees.

Preferably, referring to fig. 1, 4 and 5, the handle 3 includes a U-shaped rod 31 and a first cross rod 32, the two ends of the U-shaped rod 31 are respectively rotatably connected with the middle portions of the left and right sides of the bottom plate 1, the two ends of the first cross rod 32 are respectively connected with the two sides of the U-shaped rod 31, the support rod 7 is detachably connected with the first cross rod 32 to fix the position of the handle 3, specifically, the support rod 7 includes a vertical rod 71 fixed on the bottom plate 1, a lower support 72 fixed at the top of the vertical rod 71 and an upper support 73 rotatably connected with the lower support 72, and one side of the lower support 72 is connected with one side of the upper support 73 in a buckling manner or in a pin manner to fix the first cross rod 32 between the lower support 72 and the upper support 73.

Further, referring to fig. 5, the U-shaped rod 31 includes a telescopic female rod 311, a telescopic male rod 312, a positioning bolt 313 and a second cross rod 314, the two telescopic female rods 311 are respectively connected with the bottom plate 1 in a rotating manner, the telescopic male rod 312 is connected with the telescopic female rod 311 in a sliding manner and is fixed by the positioning bolt 313, two ends of the second cross rod 314 are respectively connected with the two telescopic male rods 312 in a fixed manner, specifically, a first jack is formed in the telescopic female rod 311, second jacks arranged at equal intervals are formed in the telescopic male rod 312, the first jack is connected with any second jack by the positioning bolt 313, the total length of the telescopic female rod 311 and the telescopic male rod 312 can be adjusted, and the adjustable telescopic male rod is suitable for operators with different heights.

Preferably, referring to fig. 2 and 3, the auxiliary aligning device 5 includes a cantilever rod 51 slidably connected to the base plate 1 and a vertical rod 52 installed at the end of the cantilever rod 51, a rubber indication strip 53 is installed at the bottom of the vertical rod 52, wherein the bottom of the rubber indication strip 53 is a sharp corner, and the installation position between the cantilever rod 51 and the base plate 1 is adjusted, that is, the rubber indication strip 53 can be adjusted to be located above the texture, so that the sharp corner points point to the texture, and when the sharp corner deviates from the texture, the advancing direction of the base plate 1 can be adjusted in time, so as to ensure that the texture cut by the engraving device 4 is parallel to the previous texture.

Preferably, referring to fig. 1 and 3, the engraving device 4 includes a mounting bracket 41, a driving motor 42, a synchronous belt transmission assembly 43, a transmission shaft 44 and a nicking tool 45, the mounting bracket 41 is mounted at an output end of the lifting device 8, specifically, the lifting device 8 includes a second electric push rod 81 mounted on the bottom plate 1 and a connecting plate 82 fixed at an end of an extension rod of the second electric push rod 81, and the connecting plate 82 is fixed on the mounting bracket 41. The transmission shaft 44 is connected with the mounting bracket 41 in a rotating manner, the driving motor 42 is installed on the mounting bracket 41 and drives the transmission shaft 44 to rotate through the synchronous belt transmission assembly 43, the nicking tools 45 are installed on the transmission shaft 44, in the embodiment, the number of the nicking tools 45 is six, when a road surface is cut, the driving motor 42 is started and drives the transmission shaft 44 to rotate through the synchronous belt transmission assembly 43, the five nicking tools 45 cut the road surface under the effect of the transmission shaft 44, and the extension rod of the second electric push rod 81 extends to drive the mounting bracket 41 to move downwards so as to control the cutting depth of the nicking tools 45.

Preferably, referring to fig. 1 and 3, the masking shield 10 and the dust collector 9 are further included, the masking shield 10 is installed at the bottom of the bottom plate 1 and is used for surrounding the engraving device 4, the dust collector 9 includes an exhaust fan 91, an exhaust duct 92, an air outlet duct 93 and a filter box 94, the exhaust fan 91 and the filter box 94 are both installed on the bottom plate 1 and are communicated with each other through a pipeline, the two exhaust ducts 92 are provided, one end of each exhaust duct 92 is communicated with the masking shield 10, specifically, an air suction opening of each exhaust duct 92 is fixed with a first fan housing 921, the first fan housing 921 is installed on the masking shield 10, the first fan housings 921 of the two exhaust ducts 92 are respectively located at the front and the back of the graver 45, the other end of each exhaust duct 92 is communicated with the filter box 94, the air outlet duct 93 is provided in two numbers, one end of the air outlet duct 93 is communicated with the masking shield 10, specifically, an air outlet of the air outlet duct 93 is fixed with a second fan housing 931, and the second fan housing 931 is installed on the masking shield 10, and the second fan housings 931 of the two air outlet pipes 93 are respectively located in the front and rear of the nicking tool 45, the air outlets of the exhaust fans 91 at the other ends of the air outlet pipes 93 are communicated, and the air outlet pipes 93 are located below the air inlet pipes, that is, the second fan housings 931 are located below the first fan housings 921. A large amount of dusts can appear at the in-process on cutting road surface in nicking tool 45, in the environment for avoiding the dust to fly upward, accessible dust extraction device 9 absorbs the dust and filters, during the dust absorption, air exhauster 91 starts convulsions, the dust gets into first fan housing 921 along with the air, and get into among the rose box 94 through aspiration channel 92, the rose box 94 obtains clean gas after filtering the dust, clean gas gets into out tuber pipe 93 through air exhauster 91, blow to nicking tool 45 through second fan housing 931 at last, in order to reach the purpose of cooling down to nicking tool 45, set up the purpose that second fan housing 931 is located first fan housing 921 below in addition, can blow the dust on the road surface, so that aspiration channel 92 inhales away a large amount of dusts. It should be noted that the positions of the air suction pipe 92 and the air outlet pipe 93 in fig. 1 are only for easy recognition of the connection relationship, and the actual pipe arrangement mode should be determined according to field installation.

Preferably, referring to fig. 3, a brush 101 is disposed at the bottom of the shielding cover 10, so as to improve the sealing between the shielding cover 10 and the road surface.

Preferably, referring to fig. 2, the road router further comprises a power supply 20 mounted on the bottom plate 1, wherein the power supply 20 is electrically connected with the steering device 6, the engraving device 4 and the dust suction device 9, and can directly provide power for the steering device 6, the engraving device 4 and the dust suction device 9, so that the road router of the utility model does not need to be additionally connected with a nearby power supply during use, and the tedious operation of winding and unwinding wires during use is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A road engraving machine is characterized by comprising a bottom plate (1), a roller (2), a handle (3), an engraving device (4) and an auxiliary alignment device (5), the bottom plate (1) is provided with a steering device (6), the four rollers (2) are arranged at the output end of the steering device (6), the rollers (2) can deflect 90 degrees under the action of the steering device (6), the handle (3) is rotatably connected with the middle parts of the left side and the right side of the bottom plate (1), the front end and the rear end of the bottom plate (1) are respectively fixed with a support rod (7) for supporting the handle (3), so that the pushing direction can be changed when the handle (3) is connected with any supporting rod (7), the bottom plate (1) is provided with a lifting device (8), the carving device (4) is installed at the output end of the lifting device (8), and the two auxiliary aligning devices (5) are symmetrically installed on the left side or the right side of the bottom plate (1) in the front-back direction.

2. A road router as claimed in claim 1, wherein the steering device (6) comprises a rotating shaft (61), a gear (62), racks (63), a connecting rod (64) and a first electric push rod (65), the four rotating shafts (61) are respectively connected with the bottom plate (1) in a rotating manner, the lower parts of the rotating shafts (61) are fixedly connected with the rollers (2), the upper parts of the rotating shafts (61) are fixedly connected with the gear (62), the four racks (63) are respectively connected with the bottom plate (1) in a sliding manner, the racks (63) are meshed with the gear (62), the connecting rod (64) is connected between the two racks (63) on the same side of the bottom plate (1), and the first electric push rod (65) is installed on the bottom plate (1) and the output end of the first electric push rod is connected with the connecting rod (64).

3. A road router according to claim 1, wherein the handle (3) comprises a U-shaped bar (31) and a first cross bar (32), both ends of the U-shaped bar (31) are respectively rotatably connected with the middle parts of the left and right sides of the bottom plate (1), both ends of the first cross bar (32) are respectively connected with both sides of the U-shaped bar (31), and the support bar (7) is detachably connected with the first cross bar (32).

4. A road router as claimed in claim 3, wherein the U-shaped bar (31) comprises a telescopic female bar (311), a telescopic male bar (312), a positioning bolt (313) and a second cross bar (314), the two telescopic female bars (311) are respectively rotatably connected with the base plate (1), the telescopic male bar (312) is slidably connected with the telescopic female bar (311) and is fixedly connected with the positioning bolt (313), and two ends of the second cross bar (314) are respectively fixedly connected with the two telescopic male bars (312).

5. A road router as claimed in claim 1, characterised in that the auxiliary aligning device (5) comprises a cantilever bar (51) slidably connected to the base plate (1) and a vertical bar (52) mounted at the end of the cantilever bar (51), the bottom of the vertical bar (52) being provided with a rubber indicator strip (53).

6. A road router as claimed in claim 1, wherein the router (4) comprises a mounting frame (41), a driving motor (42), a synchronous belt drive assembly (43), a transmission shaft (44) and a router (45), the mounting frame (41) is mounted at the output end of the lifting device (8), the transmission shaft (44) is rotatably connected with the mounting frame (41), the driving motor (42) is mounted on the mounting frame (41) and drives the transmission shaft (44) to rotate through the synchronous belt drive assembly (43), and a plurality of routers (45) are mounted on the transmission shaft (44).

7. A road router as claimed in claim 1, further comprising a dust collector (9) and a shielding case (10), wherein the shielding case (10) is installed at the bottom of the bottom plate (1) and used for surrounding the scribing device (4), the dust collector (9) comprises an exhaust fan (91), an air suction pipe (92), two air outlet pipes (93) and a filter box (94), the exhaust fan (91) and the filter box (94) are both installed on the bottom plate (1) and are communicated with each other through a pipeline, one end of each air suction pipe (92) is communicated with the shielding case (10), the other end of each air suction pipe is communicated with the filter box (94), the air outlet pipes (93) are two, one end of each air outlet pipe (93) is communicated with the shielding case (10), the air outlet of the other end (91) is communicated with each air outlet, and the air outlet pipe (93) is located below the air suction pipe (92).

8. A road router as claimed in claim 7, characterised in that the shield (10) is provided with brushes (101) at its base.

9. A road router as claimed in claim 7, characterised by further comprising a power supply (20) mounted on the base plate (1), the power supply (20) being electrically connected to the steering means (6), the router means (4) and the dust extraction means (9).