Rail type road cutting machine

Abstract

The utility model relates to the technical field of road surface construction, and discloses a rail type road cutting machine which comprises a rail, a connecting block is slidably connected to the upper portion of the rail, a sliding block is fixedly connected to the bottom of the connecting block, a rotating structure used for adjusting angles is arranged in the connecting block, the rotating structure comprises an angle block, a steering block and a sliding groove, and a cutting assembly is arranged in the steering block. The cutting assembly comprises an electric reciprocating rack, a gear, a connecting base and a cutting saw, the multiple rails are connected together through connecting holes according to the requirement for the cutting length, then the electric reciprocating rack is started to enable the gear in the electric reciprocating rack to be meshed with the electric reciprocating rack, and therefore a cylinder is driven to slide in a through groove of a steering block, and a sliding column is driven to slide in a sliding groove; and when the angle reaches a proper position, the electric reciprocating rack is stopped, and the gear stays at a certain position, so that the angle of the cutting saw is stabilized, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of road construction, and in particular relates to a track-type road cutting machine. Background Art

[0002] The prior art discloses a road cutting machine (CN202220890613.7), including a moving seat, a mounting seat and a control seat, a protective shell is fixedly mounted on the mounting seat through a fixed rod, and a rotating shaft is rotatably connected to the protective shell, a cutting saw blade is fixedly mounted on the rotating shaft, a driving mechanism matched with the rotating shaft is mounted on the mounting seat, two connecting rods are fixedly mounted on the moving seat, two connecting grooves are provided on the mounting seat, and the two connecting grooves are respectively matched with the two connecting rods, an adjustment mechanism matched with one of the connecting rods is installed on the mounting seat, and a handle is fixedly mounted on the side wall of the control seat.

[0003] After searching, it was found that the device did not have a set route when in use and relied entirely on manual pushing, which caused the device to easily shift during the cutting process, resulting in uneven cut surfaces. In addition, the device used a driving mechanism for rotation and could not control the cutting angle during use, resulting in its low practicality.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0006] A track-type road cutting machine comprises a track, wherein a connecting block is slidably connected to the top of the track, a slider is fixedly connected to the bottom of the connecting block, a rotating structure for adjusting an angle is arranged inside the track, the rotating structure comprises an angle block, a steering block and a slide groove, the steering block is fixedly connected to the connecting block and a slide groove is provided inside the steering block, and the angle block is fixedly connected to the top of the slider; a cutting assembly is arranged inside the steering block, the cutting assembly comprises an electric reciprocating rack, a gear, a connecting seat and a cutting saw, the connecting seat is rotatably connected to the cutting saw and fixedly connected to the gear, the electric reciprocating rack is arranged in the steering block and is connected to the gear transmission, the connecting seat is slidably connected to the angle block, and the gear is slidably connected to the steering block.

[0007] As a preferred embodiment of the utility model, the track is a square structure, the middle horizontal bar is lower than the vertical bars on both sides, and connecting holes for connecting to the second track are symmetrically opened inside it, and sliding rail grooves are opened on the sides of the vertical bars on both sides of the track, and the sliders are slidably connected through the sliding rail grooves.

[0008] As a preferred embodiment of the utility model, the connecting block consists of two parts, the first part is a U-shaped structure, and the second part is an M-shaped structure. The middle of the M-shaped structure is a square groove whose length is greater than or equal to the slider, and U-shaped grooves are symmetrically opened on both sides of the square groove. Pulleys are rotatably connected in the two U-shaped grooves, and square blocks for fixing the track are symmetrically arranged on both sides of the two U-shaped grooves. The U-shaped structure is located above the M-shaped structure, and an angle block is fixedly connected above the slider. The angle block is an arc-shaped ring structure and is located on the same side as the U-shaped structure of the connecting block.

[0009] As a preferred embodiment of the utility model, the U-shaped structure of the connecting block is fixedly connected to the steering block, the steering block is an arc-shaped block, a through groove is provided inside the through groove, an electric reciprocating rack is fixed in the through groove by bolts, the electric reciprocating rack is meshed with the gear, and the inner wall surface of the through groove is provided with a slide groove with the same shape as the steering block, a slide column is slidably connected in the slide groove, the diameter of the slide column is less than or equal to the width inside the slide groove, and the slide column slides in the slide groove.

[0010] As a preferred embodiment of the utility model, a support rod is fixedly connected to the middle curved surface of the sliding column, a cylinder is fixedly connected to the top end of the support rod, the diameter of the cylinder is smaller than the width of the steering block slot, the cylinder slides in the slot, and the bottom of the cylinder is fixedly connected to the gear, the other end of the support rod is fixedly connected to the connecting seat, and the connecting seat is U-shaped.

[0011] As a preferred embodiment of the present invention, a fan-shaped dust-blocking shell is fixedly connected to the interior of the connecting seat, a rotation groove and a rotation hole are provided in the dust-blocking shell, and different shaft columns for rotation are respectively provided in the rotation groove and the rotation hole, a cutting saw is provided in the dust-blocking shell, the cutting saw is fixedly connected to the shaft column, and the dust-blocking shell and the connecting seat are rotatably connected through the shaft column, a motor is provided on one side of the connecting seat, the output end of the motor is connected to one end of the shaft column, the diameter of the shaft column is smaller than the width inside the angle block, and the shaft column slides in the angle block.

[0012] As a preferred embodiment of the utility model, the connecting seat is rotatably connected to a dust shield shell for blocking the splashing of gravel through a bearing.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. Connect multiple tracks together through the connecting holes to cut a longer road at a time, and then adjust the angle of the cutting saw according to the depth of the road surface. First, start the electric reciprocating rack to engage the gear inside it, thereby driving the cylinder to slide in the through groove of the steering block, and the sliding column slides in the sliding groove, so that the support rod drives the connecting seat to change the angle, and the shaft column slides in the angle block. When the angle reaches the appropriate position, stop the electric reciprocating rack to make the gear stay at a certain position, thereby stabilizing the angle of the cutting saw, thereby improving the practicality of the device.

[0015] 2. By pushing the connecting block, the slider slides in the slide rail groove, thereby ensuring that the cutting saw cuts on the predetermined route of the track, thereby ensuring that the cut surface is neat and there is no positional deviation during the cutting process.

[0016] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In the attached picture:

[0018] Figure 1 It is an overall schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the track and slider of the utility model;

[0020] Figure 3 It is a schematic diagram of the rotating structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the cutting assembly of the utility model;

[0022] Figure 5 It is a top view schematic diagram of the utility model.

[0023] In the figure: 10, track; 11, slide rail groove; 12, connecting hole; 13, slider; 14, connecting block; 15, angle block; 16, steering block; 17, electric reciprocating rack; 18, slide groove; 19, gear; 20, slide column; 21, support rod; 22, connecting seat; 23, dust shield; 24, motor; 25, cutting saw. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0025] A track type road cutting machine, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, it includes a track 10, a connecting block 14 is slidably connected to the top of the track 10, a slider 13 is fixedly connected to the bottom of the connecting block 14, a rotating structure for adjusting the angle is arranged inside, the rotating structure includes an angle block 15, a steering block 16 and a slide 18, the steering block 16 is fixedly connected to the connecting block 14 and has a slide 18 inside, the slider 13 is fixedly connected to the angle block 15 above; a cutting assembly is arranged inside the steering block 16, the cutting assembly includes an electric reciprocating rack 17, a gear 19, a connecting seat 22 and a cutting saw 25, the connecting seat 22 is rotatably connected to the cutting saw 25 and is fixedly connected to the gear 19, the electric reciprocating rack 17 is arranged in the steering block 16 and is transmission-connected to the gear 19, the connecting seat 22 is slidably connected to the angle block 15, and the gear 19 is slidably connected to the steering block 16; as shown Figure 1 and Figure 2 As shown, the track 10 is a square structure, the middle horizontal bar is lower than the vertical bars on both sides, and the connecting holes 12 for connecting the second track 10 are symmetrically opened inside, and the sides of the vertical bars on both sides of the track 10 are opened with slide rail grooves 11, and the sliders 13 are slidably connected through the slide rail grooves 11; Figure 1 and Figure 2 As shown, the connecting block 14 is composed of two parts, the first part is a U-shaped structure, and the second part is an M-shaped structure. The middle of the M-shaped structure is a square groove whose length is greater than or equal to the slider 13. U-shaped grooves are symmetrically opened on both sides of the square groove. Pulleys are rotatably connected in the two U-shaped grooves. Square blocks for fixing the track 10 are symmetrically arranged on both sides of the two U-shaped grooves. The U-shaped structure is located above the M-shaped structure. The slider 13 is fixedly connected to the upper side of the angle block 15. The angle block 15 is an arc-shaped ring structure and is located on the same side as the U-shaped structure of the connecting block 14. Figure 2 , Figure 3 and Figure 4 As shown, the U-shaped structure of the connecting block 14 is fixedly connected to the steering block 16. The steering block 16 is an arc-shaped block with a through slot inside. An electric reciprocating rack 17 is fixed in the through slot by bolts. The electric reciprocating rack 17 is meshed with a gear 19. The inner wall of the through slot is provided with a slide groove 18 of the same shape as the steering block 16. A slide column 20 is slidably connected in the slide groove 18. The diameter of the slide column 20 is less than or equal to the width of the inside of the slide groove 18. The slide column 20 slides in the slide groove 18; as shown in FIG. Figure 3 and Figure 4 As shown, a support rod 21 is fixedly connected to the middle curved surface of the sliding column 20, and a cylinder is fixedly connected to the top of the support rod 21. The diameter of the cylinder is smaller than the width of the through groove of the steering block 16. The cylinder slides in the through groove, and its bottom is fixedly connected to the gear 19. The other end of the support rod 21 is fixedly connected to the connecting seat 22, and the connecting seat 22 is U-shaped; Figure 4As shown, a fan-shaped dust-blocking shell is fixedly connected to the interior of the connecting seat 22, a rotating groove and a rotating hole are provided in the dust-blocking shell, and different shaft columns for rotation are respectively arranged in the rotating groove and the rotating hole. A cutting saw 25 is arranged in the dust-blocking shell, and the cutting saw 25 is fixedly connected to the shaft column, and the dust-blocking shell and the connecting seat 22 are rotatably connected through the shaft column. A motor 24 is arranged on one side of the connecting seat 22, and the output end of the motor 24 is connected to one end of the shaft column; as shown in FIG. Figure 4 As shown, the connecting seat 22 is rotatably connected to a dust shield 23 for blocking the splashing of gravel through a bearing. The diameter of the shaft column is smaller than the width inside the angle block 15, and the shaft column slides inside the angle block 15.

[0026] The specific implementation is as follows. When using the device, multiple tracks 10 can be connected together through the connecting hole 12 to cut a longer road at a time. Then, the angle of the cutting saw 25 can be adjusted according to the depth of the road surface. The electric reciprocating rack 17 is first started to engage the gear 19 inside it, thereby driving the cylinder to slide in the through groove of the steering block 16, and the sliding column slides in the sliding groove 18, so that the support rod 21 drives the connecting seat 22 to change the angle, so that the shaft column slides in the angle block 15. When the angle reaches the appropriate position, the electric reciprocating rack 17 is stopped, and the gear 19 stays at a certain position, thereby stabilizing the angle of the cutting saw 25, thereby improving the practicality of the device; then, by pushing the connecting block 14, the slider 13 slides in the slide rail groove 11, thereby ensuring that the cutting saw 25 cuts on the predetermined route of the track 10, thereby ensuring that the cut surface is neat and there is no positional displacement during the cutting process.

[0027] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A track-type road cutting machine, comprising a track (10), characterized in that: A connecting block (14) is slidably connected to the top of the track (10); a slider (13) is fixedly connected to the bottom of the connecting block (14); a rotating structure for adjusting the angle is arranged inside the connecting block; the rotating structure comprises an angle block (15), a steering block (16) and a slide groove (18); the steering block (16) is fixedly connected to the connecting block (14) and has a slide groove (18) arranged inside the steering block; the angle block (15) is fixedly connected to the top of the slider (13); a cutting assembly is arranged inside the steering block (16); the cutting assembly comprises an electric reciprocating rack (17), a gear (19), a connecting seat (22) and a cutting saw (25); the connecting seat (22) is rotatably connected to the cutting saw (25) and fixedly connected to the gear (19); the electric reciprocating rack (17) is arranged inside the steering block (16) and is transmission-connected to the gear (19); the connecting seat (22) is slidably connected to the angle block (15); and the gear (19) is slidably connected to the steering block (16).

2. A track-type road cutting machine according to claim 1, characterized in that: The track (10) is a square structure, the middle horizontal bar is lower than the vertical bars on both sides, and connection holes (12) for connecting to a second track (10) are symmetrically provided inside the track (10), and the side surfaces of the vertical bars on both sides of the track (10) are provided with slide rail grooves (11), and the sliders (13) are slidably connected through the slide rail grooves (11).

3. A track-type road cutting machine according to claim 1, characterized in that: The connecting block (14) is composed of two parts, the first part is a U-shaped structure, and the second part is an M-shaped structure. The middle of the M-shaped structure is a square groove whose length is greater than or equal to that of the slider (13). U-shaped grooves are symmetrically provided on both sides of the square groove. Pulleys are rotatably connected in the two U-shaped grooves. Square blocks for fixing the track (10) are symmetrically provided on both sides of the two U-shaped grooves. The U-shaped structure is located above the M-shaped structure. An angle block (15) is fixedly connected above the slider (13). The angle block (15) is an arc-shaped ring structure and is located on the same side as the U-shaped structure of the connecting block (14).

4. A track-type road cutting machine according to claim 1, characterized in that: The U-shaped structure of the connecting block (14) is fixedly connected to a steering block (16); the steering block (16) is an arc-shaped block with a through slot provided therein; an electric reciprocating rack (17) is fixed in the through slot by bolts; the electric reciprocating rack (17) is meshed with a gear (19); a sliding groove (18) having the same shape as the steering block (16) is provided on the inner wall surface of the through slot; a sliding column (20) is slidably connected in the sliding groove (18); the diameter of the sliding column (20) is less than or equal to the width of the inside of the sliding groove (18); and the sliding column (20) slides in the sliding groove (18).

5. A track-type road cutting machine according to claim 4, characterized in that: A support rod (21) is fixedly connected to the middle curved surface of the sliding column (20), a cylinder is fixedly connected to the top end of the support rod (21), the diameter of the cylinder is smaller than the width of the through slot of the steering block (16), the cylinder slides in the through slot, and the bottom of the cylinder is fixedly connected to the gear (19), the other end of the support rod (21) is fixedly connected to a connecting seat (22), and the connecting seat (22) is U-shaped.

6. A track-type road cutting machine according to claim 1, characterized in that: A fan-shaped dust-blocking shell is fixedly connected to the interior of the connecting seat (22), a rotation groove and a rotation hole are provided in the dust-blocking shell, and different shaft columns for rotation are respectively arranged in the rotation groove and the rotation hole, a cutting saw (25) is arranged in the dust-blocking shell, the cutting saw (25) is fixedly connected to the shaft column, and the dust-blocking shell and the connecting seat (22) are rotatably connected through the shaft column, a motor (24) is arranged on one side of the connecting seat (22), the output end of the motor (24) is connected to one end of the shaft column, the diameter of the shaft column is smaller than the width of the interior of the angle block (15), and the shaft column slides in the angle block (15).

7. The track-type road cutting machine according to claim 1, characterized in that: The connection seat (22) is rotatably connected to a dust shield (23) for shielding gravel from splashing through a bearing.

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