CN210766397U

CN210766397U - Joint cutter is used in road and bridge construction

Info

Publication number: CN210766397U
Application number: CN201920844794.8U
Authority: CN
Inventors: 林秀责
Original assignee: Fujian Mintai Traffic Engineering Co ltd
Current assignee: Fujian Mintai Traffic Engineering Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-06-16
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a road and bridge construction joint cutter, its structure includes quick-witted case, cutting device, water tank, filler, water spray switch, starting switch, push away frame, motor, removal wheel, cutting device installs the left side at quick-witted case, machine case top is equipped with the water tank, open at the top of water tank has the filler, push away the frame and be connected with the rear end of quick-witted case through the welded mode, push away the frame and from the bottom up install water spray switch and starting switch in proper order, the motor is installed in quick-witted incasement portion and cooperatees with cutting device, machine case is equipped with the removal wheel; has the advantages that: the utility model discloses it has the inlet channel to open respectively on the upper end of dust cover with left and right sides hypotenuse, and one side that the inlet channel is close to the cutting piece all is equipped with a plurality of shower nozzles, can many-sided dust that produces the cutting piece cutting restrain.

Description

Joint cutter is used in road and bridge construction

Technical Field

The utility model relates to a joint cutter is used in road and bridge construction belongs to road construction equipment technical field.

Background

Road and bridge, generally by road bed, road surface, bridge, tunnel engineering and traffic engineering facility etc. several major parts are constituteed, need cut the expansion joint at a distance of every after the cement road surface construction finishes, cement cut expansion joint mainly is in order to solve under the influence of temperature and material drying shrinkage, the cement concrete road surface produces the problem of encircleing bloated or shrinkage cracking easily, in order to avoid producing too big hot pressing stress, consequently need set up corresponding expansion joint in order to adapt to its deformation, prevent that the road surface from producing the fracture, there is following not enough in the cutting process:

a large amount of dust can be generated in the cutting process, and although the dust cover shields the dust, the dust can float to an operator through a gap between the saw blade and the ground along with the rotation direction of the saw blade, so that inconvenience is brought to the operation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a joint cutter is used in road and bridge construction to solve.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a road and bridge construction is with joint cutter, its structure includes quick-witted case, cutting device, water tank, filler, water spray switch, starting switch, pushes away frame, motor, removes the wheel, cutting device installs the left side at quick-witted case, machine case top is equipped with the water tank, open at the top of water tank has the filler, it is connected with the rear end of quick-witted case through the welded mode to push away the frame, push away the frame and upward install water spray switch and starting switch in proper order from the bottom up, the motor is installed at quick-witted incasement portion and is cooperateed with cutting device, machine case is equipped with and removes the wheel.

The cutting device comprises transmission shaft, cutting piece and dust cover, the inside cutting piece that is equipped with of dust cover, the cutting piece passes through the transmission shaft and is connected with motor drive.

Preferably, the dust cover is of a ladder-shaped structure, a water inlet hole is formed in a folded angle of the upper end of the dust cover, water inlet pipelines are formed in the left side and the right side of the upper end of the dust cover, a contraction hole and a spray head are arranged on one side, close to the cutting blade, of each water inlet pipeline, and the contraction hole is communicated with the spray head.

Preferably, the part of the shrinkage hole, which is communicated with the water inlet pipeline, is of a conical structure, and the part of the shrinkage hole, which is connected with the spray head, is of a direct current pipe structure.

Preferably, the bottom end face of the nozzle is provided with an upper fine flow port and a flow expansion nozzle, and the flow expansion nozzle is communicated with the flow contraction hole through the fine flow port.

Preferably, the nozzle is provided with one thin flow port and one flow expansion nozzle in the middle, and eight groups of thin flow ports and eight groups of flow expansion nozzles are uniformly arranged outwards at equal intervals by taking the middle as a base point.

Preferably, a water suction pump is arranged inside the case and is respectively connected with the water tank and the water inlet through a water pipe.

Advantageous effects

The utility model relates to a joint cutter is used in road and bridge construction has following beneficial effect:

the water inlet pipelines are respectively arranged on the left bevel edge and the right bevel edge of the upper end heel of the dust cover, and one side of the water inlet pipeline close to the cutting blade is provided with a plurality of spray heads, so that dust generated by cutting the cutting blade can be restrained in a plurality of aspects;

the utility model discloses be equipped with eight groups of trickle mouths and diverging mouth at the outside even equidistance of shower nozzle, can become rivers and spray away, make the even dispersion of water smoke to around the cutting piece, adsorb the inside showy water smoke of dust cover.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic perspective view of the joint cutter for road and bridge construction of the present invention;

fig. 2 is a schematic structural view of the inside of a cutting device according to the present invention;

fig. 3 is a schematic structural diagram of the spray head of the present invention.

In the figure: the device comprises a case-1, a cutting device-2, a water tank-3, a water filling port-4, a water spray switch-5, a starting switch-6, a pushing frame-7, a motor-8, a moving wheel-9, a transmission shaft-21, a cutting blade-22, a dust cover-23, a water inlet hole-a 1, a water inlet pipeline-a 2, a flow contracting hole-a 3, a spray head-a 4, a fine flow port-b 2 and a flow expanding nozzle-b 1.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, 2 and 3, the present invention provides a joint cutter for road and bridge construction, which comprises: its structure includes quick-witted case 1, cutting device 2, water tank 3, filler 4, water spray switch 5, starting switch 6, pushes away frame 7, motor 8, removes wheel 9, cutting device 2 installs the left side at quick-witted case 1, 1 top of quick-witted case is equipped with water tank 3, open at the top of water tank 3 has filler 4, it is connected with quick-witted case 1's rear end through the welded mode to push away frame 7, push away and install water spray switch 5 and starting switch 6 from the bottom up on the frame 7 in proper order, motor 8 installs and cooperatees at quick-witted incasement portion and with cutting device 2, quick-witted case 1 is equipped with and removes wheel 9.

Cutting device 2 comprises transmission shaft 21, cutting piece 22 and dust cover 23, the inside cutting piece 22 that is equipped with of dust cover 23, cutting piece 22 is connected with motor 8 transmission through transmission shaft 21.

The dust cover 23 is in a ladder-shaped structure, a water inlet hole a1 is formed in the folded corner of the upper end of the dust cover 23, water inlet pipelines a2 are formed in the left side and the right side of the upper end of the dust cover 23, a contraction hole a3 and a spray head a4 are arranged on one side, close to the cutting blade 22, of the water inlet pipeline a2, and the contraction hole a3 and the spray head a4 are communicated with each other.

The part of the reducing hole a3, which is communicated with the water inlet pipeline a2, is in a conical structure, and the part connected with the spray head a4 is in a direct current pipe structure.

The bottom end face of the spray head a4 is provided with an upper thin flow port b2 and a flow expansion nozzle b1, and the flow expansion nozzle b1 is communicated with the flow reduction hole a3 through a thin flow port b 2.

The nozzle a4 is provided with a thin flow port b2 and a flow expansion nozzle b1 at the middle, and eight groups of thin flow ports b2 and flow expansion nozzles b1 are uniformly arranged outwards at equal intervals by taking the middle as a base point.

The working principle is as follows:

remove this equipment to the road that needs the cutting on, start starting switch 6, motor 8 drives transmission shaft 21 rotatory, cutting piece 22 on the transmission shaft 21 is rotatory to the road surface cutting, in the cutting, stir water spray switch 5, make the suction pump of machine case 1 inside aspirate water tank 3, in inlet channel a2 on the logical pipe flow direction dust cover 23, the pressurization through shrinkage hole a3 enters into shower nozzle a4, expand mouth 1 on the shower nozzle a4 and become tiny water smoke with rivers and spout to cutting piece 22, carry out the dust fall to the dust that cutting piece 22 cutting produced, it brings inconvenience to the operation to prevent that the cutting in-process dust.

The foregoing has described only the basic principles and preferred embodiments of the present invention and many variations and modifications may be made by those skilled in the art in light of the foregoing description, which variations and modifications are intended to be within the scope of the invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a joint cutter is used in road and bridge construction which characterized in that: its structure includes quick-witted case (1), cutting device (2), water tank (3), filler (4), water spray switch (5), starting switch (6), pushes away frame (7), motor (8), removes wheel (9), the left side at quick-witted case (1) is installed in cutting device (2), machine case (1) top is equipped with water tank (3), open at the top of water tank (3) has filler (4), it is connected with the rear end of quick-witted case (1) through the welded mode to push away frame (7), it installs water spray switch (5) and starting switch (6) from the bottom up in proper order to push away to put up (7), motor (8) are installed and are cooperateed at quick-witted case (1) inside and with cutting device (2), machine case (1) is equipped with and removes wheel (9).

2. The slitting machine for road and bridge construction according to claim 1, wherein: cutting device (2) comprise transmission shaft (21), cutting piece (22) and dust cover (23), dust cover (23) inside is equipped with cutting piece (22), cutting piece (22) are connected with motor (8) transmission through transmission shaft (21), dust cover (23) are trapezoidal shape's structure, and open at the dog-ear of its upper end has inlet opening (a1), inlet channel (a2) have all been opened with controlling both sides to the upper end of dust cover (23), inlet channel (a2) are close to being equipped with on cutting piece (22) one side and contract discharge hole (a3) and shower nozzle (a4), contract discharge hole (a3) and shower nozzle (a4) and link up each other.

3. The slitting machine for road and bridge construction according to claim 2, wherein: the part that the reducing hole (a3) and the water inlet pipeline (a2) are communicated is of a conical structure, the part that is connected with the spray head (a4) is of a direct-current pipe structure, an upper thin flow port (b2) and a flow expansion nozzle (b1) are arranged on the bottom end face of the spray head (a4), and the flow expansion nozzle (b1) is communicated with the reducing hole (a3) through the thin flow port (b 2).