CN208907204U

CN208907204U - A kind of highway bridge construction concrete road surface joint-cutting device

Info

Publication number: CN208907204U
Application number: CN201821530617.4U
Authority: CN
Inventors: 张振林
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-19
Filing date: 2018-09-19
Publication date: 2019-05-28
Anticipated expiration: 2028-09-19

Abstract

The utility model discloses a kind of highway bridge construction concrete road surface joint-cutting devices, including bottom plate, the left side top of the bottom plate is welded with handle and rack, the top of rack and the right hand top of bottom plate are respectively fixed with water tank and engine, and the left bottom and bottom right side of bottom plate are separately installed with idler wheel and cutting sheet, the left and right sides of the rack passes through fixing piece respectively and is rotatably connected to pillar, the inside of pillar is hollow structure, the placed inside of the hollow structure has spring, the bottom of spring is connected with strut, strut is to be flexibly connected with pillar, the cutting piece cover is connected on fixing sleeve, the centre of fixing sleeve and cutting sheet, which is run through, fixing axle and positioning column.The highway bridge construction, using the structure of pillar, strut, spring and spring, can provide the device additional support, and different supporting forces is provided according to the gradient on road surface, so that the more stable safety of the device with concrete road surface joint-cutting device.

Description

A kind of highway bridge construction concrete road surface joint-cutting device

Technical field

The utility model relates to highway bridge construction equipment technical field, specially a kind of highway bridge construction concrete Road surface joint-cutting device.

Background technique

Bridges in highway engineering is across waters, the planning of the structure in mountain valley and all traffic channel, design, construction, supports All work such as shield, maintenance, highway alignment pass through the waters such as rivers, bay, lake, reservoir, feed ditch, or the depth big across height difference Valley floor band, or across other traffic routes, in order to keep the traffic moving, needs build a bridge, and bustling urban district needs to set by height sometimes The viaduct of bridge formation composition, other hill path line or great because digging subgrade engineering, or because geological structure is unstable, or because protecting scape It sees, also builds overpass sometimes, without constructing roadbed, across the bridge of rivers, general setting can lead safely expected maximum flood off The high water level bridge of water needs road pavement joint-cutting, prevents road because expanding with heat and contract with cold after the completion of highway bridge concrete pavement construction And it cracks.

Existing joint-cutting device is not easy to keep stablizing sometimes in the inclined pavement of road work in part, not only dangerous, And may cause joint-cutting and deviation skew occur, and in joint-cutting work, the serious wear of cutting sheet, replacement more inconvenience.

Utility model content

The purpose of this utility model is to provide a kind of highway bridge construction concrete road surface joint-cutting devices, on solving The existing joint-cutting device proposed in background technique is stated in the inclined pavement of road work in part, is not easy to keep stable sometimes Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of highway bridge construction concrete road Face joint-cutting device, including bottom plate, the bottom plate are equipped with rack, and two skew backs of rack are equipped with pillar, and the inside of pillar is hollow Structure, and pillar is internally provided with spring, and the inside of pillar is equipped with strut, one end of strut and one end of spring connect It connects, and the other end of strut is equipped with support wheel, the pillar and strut constitute stretching structure, and pillar and strut pass through Spring constitutes elastic construction.

Preferably, by being welded and connected with water tank in the rack, and rack and pillar are rotatablely connected by fixing piece.

Preferably, the bottom of the strut is vertically welded with crossbearer, and the two sides of bottom plate, which are respectively welded, is fixed with 2 groups of convex blocks, The convex block is corresponding with the position of crossbearer.

Preferably, the bottom of the bottom plate is equipped with cutting sheet, and cutting piece cover is set on the fixing sleeve of side, and cutting sheet The fixing axle and positioning column of the other side are connect through cutting sheet and fixing sleeve with nut, the positioning column, fixing axle and cutter shaft weldering It connects, and the bulge-structure that fixing axle outer ring is equally spaced mutually agrees with the groove structure that fixing sleeve inner ring is equally spaced.

Preferably, the side of the bottom plate is fixed with handle by being welded to connect, and fixation is bolted on bottom plate There is engine, and the bottom of bottom plate is equipped with idler wheel.

Compared with prior art, the utility model has the beneficial effects that highway bridge construction concrete road surface joint-cutting Device can provide the device additional support, and according to road surface using the structure of pillar, strut, spring and support wheel Gradient provides different supporting forces, so that the device is more stable when running.

Detailed description of the invention

Fig. 1 is a kind of highway bridge construction concrete road surface joint-cutting device positive structure diagram of the utility model；

Fig. 2 is that enlarged structure is shown at A in a kind of highway bridge construction concrete road surface joint-cutting device Fig. 1 of the utility model It is intended to；

Fig. 3 is a kind of highway bridge construction concrete road surface joint-cutting device left view of the utility model；

Fig. 4 is a kind of highway bridge construction concrete road surface joint-cutting device pillar of the utility model and strut receiving state Structural schematic diagram；

Fig. 5 is a kind of highway bridge construction concrete road surface joint-cutting device cutting sheet of the utility model, fixing sleeve, spiral shell Mother, positioning column, fixing axle and cutter shaft separate structure schematic diagram.

In figure: 1, handle, 2, water tank, 3, engine, 4, cutting sheet, 5, fixing piece, 6, rack, 7, spring, 8, pillar, 9, Crossbearer, 10, strut, 11, support wheel, 12, idler wheel, 13, convex block, 14, bottom plate, 15, fixing sleeve, 16, nut, 17, positioning column, 18, fixing axle, 19, cutter shaft.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-5, the utility model provides a kind of technical solution: a kind of highway bridge construction is cut with concrete road surface Device, including bottom plate 14 are stitched, organic frame 6 is welded on bottom plate 14, two skew backs of rack 6 are equipped with pillar 8, pass through welding in rack 6 Be connected with water tank 2, and rack 6 is rotatablely connected with pillar 8 by fixing piece 5, this structure make pillar 8 using more flexible, Support angle can arbitrarily be adjusted, between pillar 8 and fixing piece 5 can transition connection, be kept fixed pillar 8 after rotation, pillar 8 Inside be hollow structure, and pillar 8 is internally provided with spring 7, and the inside of pillar 8 is equipped with strut 10, strut 10 One end is connect with one end of spring 7, and the other end of strut 10 is equipped with support wheel 11, and pillar 8 and strut 10 constitute flexible Structure, and pillar 8 and strut 10 constitute elastic construction by spring 7, this structure can provide the device additional support, and Different supporting forces is provided according to the gradient on road surface, so that more stable, the bottom of strut 10 when the device is run Portion is vertically welded with crossbearer 9, and the two sides of bottom plate 14, which are respectively welded, is fixed with 2 groups of convex blocks 13, and convex block 13 is opposite with the position of crossbearer 9 Answer, this structure allow crossbearer 9 and strut 10 do not need using when pack up frame on convex block 13, and be kept fixed, and open up When opening, crossbearer 9 and fixing piece 5 can be fastened by bolt, be kept fixed crossbearer 9, folding and unfolding is more flexible, to be more convenient for making With, the bottom of bottom plate 14 is equipped with cutting sheet 4, and cutting sheet 4 is sheathed on the fixing sleeve 15 of side, and 4 other side of cutting sheet Fixing axle 18 and positioning column 17 are connect through cutting sheet 4 and fixing sleeve 15 with nut 16, positioning column 17, fixing axle 18 and cutter shaft 19 Welding, and the bulge-structure that 18 outer ring of fixing axle is equally spaced mutually agrees with the groove structure that 15 inner ring of fixing sleeve is equally spaced, This structure passes through positioning column 17 and fixing axle 18 to the common limitation fixed function of cutting sheet 4, so that the cutting sheet 4 of the device exists While with enough fixing intensities, installation and removal operation is more convenient, to be more convenient for using the side of bottom plate 14 passes through Welded connecting is fixed with handle 1, and is bolted on bottom plate 14 and is fixed with engine 3, and the bottom installation of bottom plate 14 There is idler wheel 12.

Working principle: when using highway bridge construction concrete road surface joint-cutting device, whether the device is first checked It is damaged or the case where be not connected firmly there are part, check it is errorless after carry out again using, then hold handle 1 by the device carry out to Suitable position starts engine 3, drives 4 rotating operation of cutting sheet, then slowly carries out the device, make cutting sheet 4 in concrete It is slowly moved on road surface, road pavement forms joint-cutting, and when working in tilted road surface, the pillar 8 of 6 two sides of rack is rotated to two sides Expansion, is bolted rack 6 and blocks 8 two sides of pillar, be kept fixed pillar 8, and pillar 8 cooperates 10 He of strut of bottom Support wheel 11 forms the device and supports, and allows the device that can stablize movement, when wherein side is too greatly inclined, the inner ring of pillar 8 Diameter is greater than the diameter of strut 10, and pillar 8 and strut 10 constitute stretching structure, pillar 8 and strut 10 and constitute bullet by spring 7 Property structure, pillar 8 and strut 10 are shunk, spring 7 by strut 10 squeeze and meanwhile shrink, with spring Its prestressing force of 7 contraction also gradually increases, and supporting force also becomes stronger, so as to according to inclination degree it is different into The flexible adjustment of row, using the elasticity of spring 7, remains the support effect to the device, further improves the steady of the device It is qualitative；When not needing to support using pillar 8 and strut 10, pillar 8 can be rotated to the right, 10 bottom of strut is vertically welded with Crossbearer 9, and crossbearer 9 is corresponding with the quantity of convex block 13 and position, can shrink strut 10 to pressing inside pillar 8 manually certain Amplitude rides over crossbearer 9 on convex block 13, and the elasticity of spring 7 can support crossbearer 9 on convex block 13, be kept fixed it, completes to receive It receives；When needing replacing cutting sheet 4, nut 16 is backed out, then by fixing sleeve 15 it is horizontal straight among cutting sheet 4 outward Extraction is detached from fixing sleeve 15 and positioning column 17 and fixing axle 18, then again that cutting sheet 4 is horizontal straight from positioning column 17 and solid Extraction can remove cutting sheet 4 on dead axle 18, and what then be can be convenient replace, and use and mix here it is the highway bridge construction The working principle of solidifying soil surface joint-cutting device.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims

1. a kind of highway bridge construction concrete road surface joint-cutting device, it is characterised in that: including bottom plate (14), the bottom plate (14) rack (6) are equipped with, two skew backs of rack (6) are equipped with pillar (8), and the inside of pillar (8) is hollow structure, and pillar (8) be internally provided with spring (7), and the inside of pillar (8) is equipped with strut (10), one end and spring (7) of strut (10) One end connection, and the other end of strut (10) is equipped with support wheel (11), and the pillar (8) and strut (10) are constituted and stretched Shrinking structure, and pillar (8) and strut (10) constitute elastic construction by spring (7).

2. a kind of highway bridge construction concrete road surface joint-cutting device according to claim 1, it is characterised in that: described By being welded and connected with water tank (2) in rack (6), and rack (6) and pillar (8) are rotatablely connected by fixing piece (5).

3. a kind of highway bridge construction concrete road surface joint-cutting device according to claim 1, it is characterised in that: described The bottom of strut (10) is vertically welded with crossbearer (9), and the two sides of bottom plate (14), which are respectively welded, is fixed with 2 groups of convex blocks (13), described Convex block (13) is corresponding with the position of crossbearer (9).

4. a kind of highway bridge construction concrete road surface joint-cutting device according to claim 1, it is characterised in that: described The bottom of bottom plate (14) is equipped with cutting sheet (4), and cutting sheet (4) is sheathed on the fixing sleeve (15) of side, and cutting sheet (4) is another The fixing axle (18) and positioning column (17) of side are connect through cutting sheet (4) and fixing sleeve (15) with nut (16), the positioning Column (17), fixing axle (18) and cutter shaft (19) welding, and the bulge-structure and fixing sleeve that fixing axle (18) outer ring is equally spaced (15) groove structure that inner ring is equally spaced mutually agrees with.

5. a kind of highway bridge construction concrete road surface joint-cutting device according to claim 1, it is characterised in that: described The side of bottom plate (14) is fixed with handle (1) by being welded to connect, and is bolted on bottom plate (14) and is fixed with engine (3), and the bottom of bottom plate (14) is equipped with idler wheel (12).