Road joint cutting equipment
By designing a road cutting device that includes a rotating rod and a cleaning brush, the problem of debris flying around was solved, achieving a safe and efficient cutting effect and reducing the cost of equipment use.
Patent Information
- Application Number
- CN202421178969.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-28
AI Technical Summary
Existing road cutting equipment is prone to damage to workers and equipment due to flying debris such as stones and iron pieces during the cutting process, which reduces the cutting effect.
A road cutting device was designed, comprising a moving box, a power box, a rotating rod, a cleaning brush, and a cutting mechanism. The rotating rod and the cleaning brush are driven by a drive motor to move back and forth to clean impurities on the road surface and prevent impurities from contacting the cutting blade.
It effectively removes stones and iron blocks from the road surface, reduces damage to workers and equipment, improves cutting results, and lowers operating costs.
Smart Images

Figure CN222349462U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of road cutting, in particular to a road cutting device. Background Art
[0002] The material commonly used in road construction is pavement concrete, which is a mixture of raw materials such as cement, sand, gravel, and water. It has good wear resistance and load-bearing capacity. Cutting can effectively relieve the stress generated by the road surface, thereby avoiding problems such as road cracking and deformation. In order to ensure the service life and safety of the road surface, a series of maintenance measures are required, and cutting equipment is usually used to cut the road surface.
[0003] The utility model patent with patent application publication number 202321853446.X discloses a road pavement cutting device, including a push-plate cart, a holding table is fixedly connected to the upper left portion of the push-plate cart, a water tank is fixedly connected to the upper rear portion of the holding table, a control keyboard is fixedly connected to the upper front end of the water tank, a dust reduction mechanism is fixedly connected to the lower front end of the water tank, the lower part of the dust reduction mechanism passes through the holding table and extends to the front side of the push-plate cart, a support frame is fixedly connected to the upper right portion of the push-plate cart, and limiting slide grooves are provided on the inner rear wall and the inner left wall of the support frame, and a cutting lifting device is fixedly connected to the middle portion of the upper end of the support frame. By providing the cutting lifting device and the road cutting assembly, the depth of the expansion joint cut by the diamond cutter can be adjusted, so that personnel do not need to manually cut the pavement gap by holding the cutter, thereby improving the work efficiency of pavement cutting.
[0004] However, the above device still has shortcomings in actual use. The most obvious one is that when the cutting equipment is cutting the construction road, impurities such as stones and iron blocks are likely to exist on the road. When the cutter comes into contact with such impurities, the stones and iron blocks will be instantly bounced off, which can easily cause damage to the staff and the equipment used, reducing the road cutting effect. For this reason, we propose a road cutting device. Utility Model Content
[0005] The purpose of the utility model is to provide a road cutting device to solve the problems raised in the above background technology.
[0006] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:
[0007] The present application is specifically as follows: a road seam cutting device, comprising: a moving box and a power box, the power box is fixedly arranged on a side wall of the moving box, one side of the top of the moving box is rotatably connected to a rotating rod through a bearing, the bottom of the rotating rod passes through the top of the moving box and is fixedly connected to a turntable, the eccentric part of the turntable is fixedly connected to a connecting block, one side of the inner cavity of the moving box is fixedly connected to a supporting rod, the outer side wall of the supporting rod is slidably connected to a movable block, the top of the movable block is fixedly connected to a movable plate, the top of the movable plate is provided with a sliding groove for facilitating the sliding of the connecting block, and the bottom of the movable block is fixedly connected to a cleaning brush;
[0008] The power box is provided with a driving mechanism for driving the mobile box to move, the top of the power box is fixedly connected with a driving motor for providing power to the driving mechanism, and the mobile box is provided with a slitting mechanism for cutting the road and a transmission mechanism for driving the rotating rod to rotate through the driving motor.
[0009] As a preferred technical solution of the present application, the power output end of the driving motor is fixedly connected to a rotating shaft, one side of the outer wall of the rotating shaft is fixedly connected to a third bevel gear, and the upper side of the outer wall of the rotating rod is fixedly connected to a second bevel gear.
[0010] As a preferred technical solution of the present application, the transmission mechanism includes a mounting frame, which is fixedly connected to the top of the moving box, and a transmission rod is rotatably connected to the mounting frame through a bearing. Both ends of the transmission rod are fixedly connected to a first bevel gear, and two groups of the first bevel gears are respectively meshed with a third bevel gear and a second bevel gear.
[0011] As a preferred technical solution of the present application, the driving mechanism includes a driving rod and two sets of driving wheels. The driving rod is rotatably connected to the inner cavity of the power box, and the two sets of driving wheels are fixedly connected to the two ends of the driving rod. The outer wall of the driving rod and the outer wall of the rotating shaft are fixedly connected with pulleys, and a connecting belt is arranged between the two sets of pulleys.
[0012] As a preferred technical solution of the present application, the slitting mechanism includes a telescopic cylinder, which is fixedly connected to the top of the moving box. The power output end of the telescopic cylinder passes through the top of the moving box and is fixedly connected to a support frame, on which a slitting piece is provided.
[0013] As a preferred technical solution of the present application, the slitting member includes a rotating motor, the rotating motor is fixedly connected to the inner cavity of the support frame, and a cutting blade is fixedly connected to the power output end of the rotating motor.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] In the scheme of this application:
[0016] 1. By setting a support rod and a cleaning brush, the road can be cleaned by the cleaning brush. When the driving motor drives the driving mechanism to move through the rotating shaft, the rotating shaft drives the rotating rod to rotate through the transmission mechanism, the rotating rod drives the turntable to rotate, and the turntable drives the connecting block at the eccentric position to rotate. At this time, the connecting block slides in the slide groove on the movable plate, and drives the movable block, the movable plate and the cleaning brush to move back and forth horizontally. The stones on the road surface are cleaned by the cleaning brush to prevent impurities such as stones and iron blocks from contacting the cutting blade, thereby reducing damage to the staff and the equipment used, and improving the road cutting effect.
[0017] 2. By adopting the arrangement of the first bevel gear, the second bevel gear, the third bevel gear and the rotating rod, the driving motor can drive the rotating rod to rotate while driving the driving rod and the driving wheel to rotate, so that the cleaning brush can move back and forth horizontally and clean, thereby reducing the cost of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0019] In the attached picture:
[0020] Figure 1 A three-dimensional diagram of a road cutting device provided in the present application;
[0021] Figure 2 A schematic diagram of a disassembled power box of a road cutting device provided in this application;
[0022] Figure 3 A schematic diagram of the interior of a mobile box of a road cutting device provided in this application;
[0023] Figure 4 A schematic diagram of the disassembly of a support rod of a road cutting device provided in this application.
[0024] In the figure: 100, moving box; 110, mounting frame; 111, transmission rod; 112, first bevel gear; 120, rotating rod; 121, second bevel gear; 130, turntable; 131, connecting block; 140, supporting rod; 141, movable block; 150, movable plate; 151, slide; 160, cleaning brush; 200, power box; 210, driving rod; 220, driving wheel; 230, driving motor; 231, rotating shaft; 232, third bevel gear; 233, pulley; 234, connecting belt; 300, telescopic cylinder; 310, supporting frame; 320, rotating motor; 330, cutting blade. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-4 A road seam cutting device includes: a moving box 100 and a power box 200, the power box 200 is fixedly arranged on a side wall of the moving box 100, a rotating rod 120 is rotatably connected to one side of the top of the moving box 100 through a bearing, the rotating rod 120 is used to drive a rotating disk 130 to rotate, the bottom of the rotating rod 120 passes through the top of the moving box 100 and is fixedly connected to the rotating disk 130, the eccentric part of the rotating disk 130 is fixedly connected to a connecting block 131, and the rotating disk 130 drives the connecting block 131 to rotate in a slide groove 1 51, and drives the movable plate 150 and the movable block 141 to slide on the support rod 140, one side of the inner cavity of the mobile box 100 is fixedly connected with the support rod 140, the outer wall of the support rod 140 is slidably connected with the movable block 141, the top of the movable block 141 is fixedly connected with the movable plate 150, the top of the movable plate 150 is provided with a slide groove 151 for facilitating the sliding of the connecting block 131, the cleaning brush 160 is driven to move horizontally by the movable block 141, and the bottom of the movable block 141 is fixedly connected with the cleaning brush 160;
[0027] The power box 200 is provided with a driving mechanism for driving the mobile box 100 to move, and the top of the power box 200 is fixedly connected with a driving motor 230 for providing power to the driving mechanism. The mobile box 100 is provided with a cutting mechanism for cutting the road and a transmission mechanism for driving the rotating rod 120 to rotate through the driving motor 230.
[0028] See also Figure 1 and Figure 2 The power output end of the driving motor 230 is fixedly connected to a rotating shaft 231, and a third bevel gear 232 is fixedly connected to one side of the outer wall of the rotating shaft 231. The upper side of the outer wall of the rotating rod 120 is fixedly connected to the second bevel gear 121. The third bevel gear 232 and the pulley 233 are driven to rotate by the rotating shaft 231, and the rotating rod 120 is driven to rotate by the second bevel gear 121.
[0029] See also Figure 1The transmission mechanism includes a mounting frame 110, which is fixedly connected to the top of the mobile box 100. A transmission rod 111 is rotatably connected to the mounting frame 110 through a bearing. Both ends of the transmission rod 111 are fixedly connected to a first bevel gear 112. Two sets of first bevel gears 112 are respectively meshed with the third bevel gear 232 and the second bevel gear 121. The transmission rod 111 is supported by the mounting frame 110, and the first bevel gear 112 on one side is driven to rotate through the third bevel gear 232. The transmission rod 111 and the first bevel gear 112 on the other side are driven to rotate through the first bevel gear 112, and then the second bevel gear 121 and the rotating rod 120 are driven to rotate through the first bevel gear 112.
[0030] See also Figure 1 and Figure 2 The driving mechanism includes a driving rod 210 and two sets of driving wheels 220. The driving rod 210 is rotatably connected to the inner cavity of the power box 200. The two sets of driving wheels 220 are fixedly connected to the two ends of the driving rod 210. The outer wall of the driving rod 210 and the outer wall of the rotating shaft 231 are fixedly connected with pulleys 233. A connecting belt 234 is arranged between the two sets of pulleys 233. The rotation of the driving rod 210 and the driving wheel 220 is realized by the pulleys 233 and the connecting belt 234.
[0031] See also Figure 1 and Figure 3 The slitting mechanism includes a telescopic cylinder 300, which is fixedly connected to the top of the moving box 100. The power output end of the telescopic cylinder 300 passes through the top of the moving box 100 and is fixedly connected to a support frame 310. The support frame 310 is provided with a slitting piece, and the support frame 310 and the slitting piece are driven to rise and fall by the telescopic cylinder 300.
[0032] See also Figure 3 The slitting member includes a rotating motor 320, which is fixedly connected to the inner cavity of the support frame 310. The power output end of the rotating motor 320 is fixedly connected to a cutting blade 330. The cutting blade 330 is driven to rotate by the rotating motor 320, and the road is slit by the cutting blade 330.
[0033] Specifically, when the device is in use, the road cutting device is first powered on, and then the driving motor 230 drives the rotating shaft 231, the third bevel gear 232 and the pulley 233 to rotate, and the pulley 233 cooperates with the connecting belt 234 to drive the driving rod 210 and the driving wheel 220 to rotate, and the driving wheel 220 drives the moving box 100 to move, at this time, the third bevel gear 232 drives the first bevel gear 112 and the transmission rod 111 on one side to rotate, and the transmission rod 111 drives the first bevel gear 112 on the other side to rotate, and the first bevel gear 112 drives the second bevel gear 12 1 and the rotating rod 120 rotate, the rotating rod 120 drives the rotating disk 130 and the connecting block 131 to rotate, the connecting block 131 drives the movable plate 150 and the movable block 141 to slide reciprocatingly horizontally on the supporting rod 140 through the sliding groove 151, and drives the cleaning brush 160 to move reciprocatingly through the movable block 141, and cleans the road through the cleaning brush 160, and at the same time drives the rotating motor 320 and the cutting blade 330 to rise and fall through the telescopic cylinder 300, drives the cutting blade 330 to rotate through the rotating motor 320, and cuts the road through the cutting blade 330, that is, the use of the equipment is completed.
[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A road cutting device, comprising: A moving box (100) and a power box (200), wherein the power box (200) is fixedly arranged on a side wall of the moving box (100), characterized in that: A rotating rod (120) is rotatably connected to one side of the top of the moving box (100) through a bearing, the bottom of the rotating rod (120) passes through the top of the moving box (100) and is fixedly connected to a turntable (130), the eccentric part of the turntable (130) is fixedly connected to a connecting block (131), a support rod (140) is fixedly connected to one side of the inner cavity of the moving box (100), the outer wall of the support rod (140) is slidably connected to a movable block (141), the top of the movable block (141) is fixedly connected to a movable plate (150), the top of the movable plate (150) is provided with a sliding groove (151) for facilitating the sliding of the connecting block (131), and the bottom of the movable block (141) is fixedly connected to a cleaning brush (160); The power box (200) is provided with a driving mechanism for driving the moving box (100) to move, the top of the power box (200) is fixedly connected with a driving motor (230) for providing power to the driving mechanism, and the moving box (100) is provided with a slitting mechanism for cutting a road and a transmission mechanism for driving the rotating rod (120) to rotate via the driving motor (230).
2. A road cutting device according to claim 1, characterized in that: The power output end of the driving motor (230) is fixedly connected to a rotating shaft (231), one side of the outer wall of the rotating shaft (231) is fixedly connected to a third bevel gear (232), and the upper side of the outer wall of the rotating rod (120) is fixedly connected to a second bevel gear (121).
3. A road cutting device according to claim 2, characterized in that: The transmission mechanism comprises a mounting frame (110), the mounting frame (110) being fixedly connected to the top of the moving box (100), a transmission rod (111) being rotatably connected to the mounting frame (110) via a bearing, both ends of the transmission rod (111) being fixedly connected to a first bevel gear (112), and two groups of the first bevel gears (112) being respectively meshed with a third bevel gear (232) and a second bevel gear (121).
4. A road cutting device according to claim 2, characterized in that: The driving mechanism comprises a driving rod (210) and two groups of driving wheels (220); the driving rod (210) is rotatably connected to the inner cavity of the power box (200); the two groups of driving wheels (220) are fixedly connected to the two ends of the driving rod (210); the outer wall of the driving rod (210) and the outer wall of the rotating shaft (231) are both fixedly connected with pulleys (233); and a connecting belt (234) is provided between the two groups of pulleys (233).
5. A road cutting device according to claim 1, characterized in that: The slitting mechanism comprises a telescopic cylinder (300), the telescopic cylinder (300) is fixedly connected to the top of the moving box (100), a power output end of the telescopic cylinder (300) passes through the top of the moving box (100) and is fixedly connected to a support frame (310), and a slitting piece is arranged on the support frame (310).
6. A road cutting device according to claim 5, characterized in that: The slitting member comprises a rotating motor (320), the rotating motor (320) is fixedly connected to the inner cavity of the support frame (310), and a cutting blade (330) is fixedly connected to the power output end of the rotating motor (320).
Citation Information
Patent Citations
Road pavement joint cutting device
CN220598091U