CN218911071U

CN218911071U - Lancing device for road construction

Info

Publication number: CN218911071U
Application number: CN202223002765.8U
Authority: CN
Inventors: 梁鹤镪
Original assignee: Shanxi Tongchuang Construction Engineering Co ltd
Current assignee: Shanxi Tongchuang Construction Engineering Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-04-25
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a joint cutting device for road construction, and relates to the technical field of road construction. The automatic water supply device comprises a frame, a lancing device and a water supply device are respectively installed at the top of the frame, a protective cover assembly is installed on one side of the frame, an electric push rod is fixedly connected to the bottom end of the frame, a base is fixedly connected to the bottom end of the electric push rod, a movable wheel is fixedly connected to the bottom end of the base, the protective cover assembly comprises a first cylinder, the top end of the first cylinder and the bottom end of one side of the frame are fixed, and a second cylinder is slidably connected to the bottom end inside the first cylinder. According to the utility model, the depth of the lancing blade entering the road surface is adjusted when the telescopic end of the electric push rod moves through the protective cover assembly, the protective cover has a descending trend due to self gravity, and the pulley is contacted with the road surface, so that the protective cover is prevented from descending, and the distance between the protective cover and the road surface is kept unchanged all the time when the cutting blade works, so that the protective cover can effectively prevent impurities from splashing.

Description

Lancing device for road construction

Technical Field

The utility model relates to the technical field of road construction, in particular to a joint cutting device for road construction.

Background

The road surface construction of the joint cutter has huge effect, the joint cutting is an indispensable link in the construction, the strength and the service life of the road surface are directly influenced, the working principle is that the joint cutting operation is completed by driving the diamond saw blade by power, and the joint cutter is used for cutting the road and the bridge, so that the condition that the road and the bridge are broken by themselves caused by expansion caused by heat and contraction caused by cold is avoided.

The utility model discloses a road and bridge construction is with lancing device convenient to clearance is disclosed in application number 202021384410.8, the transfer line is installed to cutting machine frame one side, cutting blade is installed to transfer line one side, the protective housing is installed in the cutting blade outside, the internal thread piece is installed to protective housing one side, the lead screw is installed to the internal thread piece inboard, rotatory disc is installed on the lead screw top, drive the lead screw through rotating rotatory disc and rotate, thereby drive the protective housing and reciprocate, change the height of protective housing, can adjust the protective housing place height, water and impurity splash's condition appears when the blade cutting has been avoided, through booster pump pressure boost, make the washing of blade and impurity that the outlet pipe can be quick, and the clearance water pipe can wash the protective housing inboard, thereby guaranteed inside clean degree.

By using the device, the protective housing is moved through the rotary screw rod, manual operation is needed, but when cutting is performed, the protective housing is in a fixed state, and when the cutting blade enters a road surface from shallow to deep, the protective housing is fixed at the moment, and when the distance between the protective housing and the ground is large, the protective housing is shallow in the cutting depth, impurities are easy to splash at the moment, so that the road construction lancing device is provided.

Disclosure of Invention

The present utility model is directed to a lancing device for road construction, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lancing device of road construction, includes the frame, lancing device and water supply installation are installed respectively at the top of frame, safety cover subassembly is installed to one side of frame, the bottom fixedly connected with electric putter of frame, the bottom fixedly connected with base of electric putter, the bottom fixedly connected with removal wheel of base, safety cover subassembly includes a drum, the top of a drum and the bottom mounting of frame one side, the inside bottom sliding connection of a drum has No. two drums, the outer wall of No. two drums and the inner wall sliding connection of a drum, the bottom fixedly connected with protective housing of No. two drums, the bottom fixedly connected with pulley of protective housing.

Preferably, the lancing device comprises a motor, the output end of the motor is fixedly connected with a transmission device, and the lancing blade is arranged at the output end of the transmission device.

Preferably, the transmission device comprises a driving wheel and a driven wheel, one end of the driving wheel is fixed with the output end of the motor, and one end of the driven wheel is rotationally connected with one side of the frame.

Preferably, a belt is wound between the driving wheel and the driven wheel, and the other end of the driven wheel is fixed with one side of the slitting blade.

Preferably, the water supply device comprises a water pump, the bottom of the water pump and the top of the frame are fixed, the water inlet end of the water pump is fixedly connected with a water tank, the water outlet end of the water pump is fixedly connected with a water inlet pipe, one end of the water inlet pipe penetrates through the top end of the protective shell, and the bottom of the water tank and the top end of the frame are fixed.

Preferably, one end of the frame is fixedly connected with an armrest, and a controller is installed on the outer wall of the armrest.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a lancing device of road construction, through the safety cover subassembly, when electric putter's flexible end removes, adjustment lancing blade gets into the degree of depth on road surface, and the safety cover can have the decline trend because self gravity, and pulley and road surface contact to hinder the safety cover to descend, at the cutting blade during operation, the distance on safety cover and road surface remains unchanged all the time, therefore the safety cover homoenergetic prevents effectively that impurity from splashing.

The joint cutting device for road construction is characterized in that the first cylinder and the second cylinder are arranged, the first cylinder is in sliding connection with the second cylinder, but the sliding connection distance is limited, the movement of the protective cover can be limited through the distance limitation, the protective cover is prevented from being contacted with the joint cutting blade due to overlarge movement distance, and the practicability of the device is improved.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is an isometric view of the lancing device of the present utility model;

fig. 3 is an isometric view of a boot assembly of the present utility model.

In the figure: 1. a frame; 2. a lancing device; 201. a motor; 202. a driving wheel; 203. driven wheel; 204. a belt; 205. a slitting blade; 3. a water tank; 4. an electric push rod; 5. a protective cover assembly; 501. a first cylinder; 502. a second cylinder; 503. a protective shell; 504. a pulley; 6. a base; 7. and (3) a water pump.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.

As shown in fig. 1-3, the present utility model provides a technical solution: the lancing device for road construction comprises a frame 1, a lancing device 2 and a water supply device are respectively installed at the top of the frame 1, a protective cover assembly 5 is installed on one side of the frame 1, an electric push rod 4 is fixedly connected to the bottom end of the frame 1, a base 6 is fixedly connected to the bottom end of the electric push rod 4, a movable wheel is fixedly connected to the bottom end of the base 6, the protective cover assembly 5 comprises a first cylinder 501, the top end of the first cylinder 501 and the bottom end of one side of the frame 1 are fixedly connected with a second cylinder 502, the outer wall of the second cylinder 502 is in sliding connection with the inner wall of the first cylinder 501, a protective shell 503 is fixedly connected to the bottom end of the second cylinder 502, and a pulley 504 is fixedly connected to the bottom end of the protective shell 503.

The lancing device 2 comprises a motor 201, wherein the output end of the motor 201 is fixedly connected with a transmission device, and the output end of the transmission device is provided with a lancing blade 205.

The transmission device comprises a driving wheel 202 and a driven wheel 203, one end of the driving wheel 202 is fixed with the output end of the motor 201, and one end of the driven wheel 203 is rotatably connected with one side of the frame 1.

A belt 204 is wound between the driving pulley 202 and the driven pulley 203, and the other end of the driven pulley 203 is fixed to one side of the slitting blade 205.

The water supply device comprises a water pump 7, the bottom of the water pump 7 is fixed with the top of the frame 1, the water inlet end of the water pump 7 is fixedly connected with a water tank 3, the water outlet end of the water pump 7 is fixedly connected with a water inlet pipe, one end of the water inlet pipe penetrates through the top of the protective shell 503, and the bottom of the water tank 3 and the top of the frame 1 are fixed.

One end of the frame 1 is fixedly connected with an armrest, and a controller is arranged on the outer wall of the armrest.

The device is controlled by a controller, the output end of a motor 201 rotates, a driving wheel 202 rotates, a belt 204 rotates, a driven wheel 203 rotates, a lancing blade 205 rotates, the lancing blade 205 performs lancing on the road, when the lancing blade 205 performs lancing on the road, a water pump 7 is started to suck water in a water tank 3 and spray the water out of the lancing blade 205 through a water inlet pipe to reduce temperature and dust, the telescopic end of an electric push rod 4 moves, the distance between a base 6 and a frame 1 changes, the position of the lancing device 2 and the frame 1 is fixed, the distance between the base 6 and the road surface is unchanged, the lancing depth of the road surface opposite to the lancing blade 205 changes, the telescopic end of the electric push rod 4 moves, the whole frame 1 moves, and simultaneously a part fixed with the frame 1 moves, but under the influence of gravity, due to contact between a pulley 504 and the ground, the position of the protective shell 503 relative to the ground is kept unchanged, the frame 1 moves, the first cylinder 501 moves, but the second cylinder 502, the protective shell 503 and the pulley 504 remain unchanged under the influence of gravity, so that the protective shell 503 can protect the slitting blade 205 while changing the slitting depth, the distance between the protective shell 503 and the ground is unchanged no matter what the slitting depth is, the first cylinder 501 and the second cylinder 502 are in sliding connection, but the sliding connection distance is limited, the movement of the protective cover can be limited by the distance limitation, the contact between the protective cover and the slitting blade 205 caused by the overlarge movement distance of the protective cover is avoided, the practicability of the device is improved, the depth of the slitting blade 205 entering the road surface is adjusted when the telescopic end of the electric push rod 4 moves through the protective cover assembly 5, the safety cover can have the decline trend owing to self gravity, and pulley 504 and road surface contact to hinder the safety cover to descend, at cutting blade during operation, the distance on safety cover and road surface remains unchanged all the time, therefore the safety cover can both prevent effectively that the impurity from splashing.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lancing device of road construction, includes frame (1), its characterized in that: the utility model discloses a water supply device, including frame (1), joint-cutting device (2) and water supply device are installed respectively at the top of frame (1), safety cover subassembly (5) are installed to one side of frame (1), the bottom fixedly connected with electric putter (4) of frame (1), the bottom fixedly connected with base (6) of electric putter (4), the bottom fixedly connected with removal wheel of base (6), safety cover subassembly (5) include a drum (501), the top of a drum (501) and the bottom mounting of frame (1) one side, the inside bottom sliding connection of a drum (501) has No. two drum (502), the outer wall of No. two drum (502) and the inner wall sliding connection of a drum (501), the bottom fixedly connected with protective housing (503) of No. two drum (502), the bottom fixedly connected with pulley (504) of protective housing (503).

2. The lancing device for road construction according to claim 1, wherein: the lancing device (2) comprises a motor (201), wherein the output end of the motor (201) is fixedly connected with a transmission device, and the lancing blade (205) is arranged at the output end of the transmission device.

3. The lancing device for road construction according to claim 2, wherein: the transmission device comprises a driving wheel (202) and a driven wheel (203), one end of the driving wheel (202) is fixed with the output end of the motor (201), and one end of the driven wheel (203) is rotatably connected with one side of the frame (1).

4. The lancing device for road construction according to claim 3, wherein: a belt (204) is wound between the driving wheel (202) and the driven wheel (203), and the other end of the driven wheel (203) is fixed with one side of the slitting blade (205).

5. The lancing device for road construction according to claim 1, wherein: the water supply device comprises a water pump (7), the bottom of the water pump (7) and the top of the frame (1) are fixed, the water inlet end of the water pump (7) is fixedly connected with a water tank (3), the water outlet end of the water pump (7) is fixedly connected with a water inlet pipe, one end of the water inlet pipe penetrates through the top end of the protective shell (503), and the bottom of the water tank (3) and the top of the frame (1) are fixed.

6. The lancing device for road construction according to claim 1, wherein: one end of the frame (1) is fixedly connected with an armrest, and a controller is arranged on the outer wall of the armrest.