CN209428921U

CN209428921U - A kind of road and bridge construction joint-cutting device

Info

Publication number: CN209428921U
Application number: CN201920099434.XU
Authority: CN
Inventors: 苏波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-18
Filing date: 2019-01-18
Publication date: 2019-09-24
Anticipated expiration: 2029-01-18

Abstract

The utility model discloses a kind of road and bridge construction joint-cutting devices, the utility model discloses a kind of road and bridge construction joint-cutting devices, including adjustment housings, height adjustment device, shell and bull stick, the inner hollow of the shell and shell it is opening down, the open setting of the upper and lower ends of adjustment housings, shell lower half lateral surface and the inner wall of adjustment housings are slidably and sealingly connected with, hull outside face is connected with adjustment housings lateral surface by height adjustment device, the trailing flank of shell is equipped with driving device by mounting base, the output shaft of driving device is connected with one end of bull stick by shaft coupling, the other end of bull stick runs through and extends to the inside of shell, bull stick extends to the intracorporal one end of shell and is equipped with chopping disk, adjustment housings front and back sides are mounted on guide wheel, the moving direction of guide wheel and the moving direction of chopping disk are parallel, it leads Wheel and ground face contact, the dust generated when this road and bridge construction is worked with joint-cutting device is small, guarantees the health of worker, and the depth adjustment of cutting is convenient, guarantees joint-cutting quality.

Description

A kind of road and bridge construction joint-cutting device

Technical field

The utility model relates to road and bridge construction equipment technical field, specially a kind of road and bridge construction is filled with joint-cutting It sets.

Background technique

Road surface joint-cutting device is a kind of for carrying out joint-cutting to concrete road surface, bituminous pavement, to meet the contracting of road winter It splits requirement and prevents summer heat expansion, improve the auxiliary equipment of road life, cutting machine is needed to carry out joint-cutting, tradition in the prior art Cutting machine dust it is larger, influence construction worker's health；And the depth adjustment of cutting is inconvenient.

Utility model content

The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of road and bridge construction joint-cutting The dust of device, generation is small, guarantees the health of worker, and the depth adjustment of cutting is convenient, guarantees joint-cutting quality, can be effective Solve the problems in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of road and bridge construction joint-cutting device, Including adjustment housings, height adjustment device, shell and bull stick, the inner hollow of the shell and opening down, the adjusting of shell The inner wall of the open setting of the upper and lower ends of shell, shell lower half lateral surface and adjustment housings is slidably and sealingly connected with, outside shell Side is connected with adjustment housings lateral surface by height adjustment device, and the trailing flank of shell is equipped with driving dress by mounting base It sets, the output shaft of driving device is connected with one end of bull stick by shaft coupling, and the other end of bull stick runs through and extends to shell Inside, bull stick extend to the intracorporal one end of shell and are equipped with chopping disk, and adjustment housings front and back sides are mounted on guide wheel, the shifting of guide wheel Dynamic direction is parallel with the moving direction of chopping disk, guide wheel and ground face contact.

As a kind of optimal technical scheme of the utility model, the height adjustment device includes collateral plate, screw rod, bearing And lower carrier plate, collateral plate are fixed on the lateral surface of shell, the upper and lower of screw rod runs through collateral plate and is threadedly coupled with collateral plate, screw rod Lower end by the upper surface rotation connection of bearing and lower carrier plate, lower carrier plate is fixed on the lateral surface of adjustment housings, screw rod it is upper End is fixed with handle.

As a kind of optimal technical scheme of the utility model, the lower end of the adjustment housings is fixed with the hairbrush of closure, The lower end of hairbrush and ground face contact.

As a kind of optimal technical scheme of the utility model, the lateral surface of the shell is equipped with impeller, impeller Including horizontal holding rod, brace and clamping pipe, clamping pipe is fixed on the lateral surface of shell, one end card of the inner hole and brace that are clamped on pipe It connects, the other end of brace is fixed with horizontal holding rod.

As a kind of optimal technical scheme of the utility model, the leading flank of the shell offers service hatch, service hatch On service hatch block piece is installed.

As a kind of optimal technical scheme of the utility model, the service hatch block piece includes bolt, connecting rod, gear The service hatch of plate, baffle and shell leading flank is slidingly sealed clamping, the leading flank of baffle and one end clamping of connecting rod, connecting rod The other end offer perforation, bolt passes through the perforation in connecting rod and is threadedly coupled with shell.

As a kind of optimal technical scheme of the utility model, the casing upper half general perspective is semicircle, shell Lower half general perspective is rectangle.

As a kind of optimal technical scheme of the utility model, the driving device is motor, gasoline engine, diesel engine or gas One of dynamic motor.

Compared with prior art, the utility model has the beneficial effects that this road and bridge construction joint-cutting device, generation Dust is small, guarantees the health of worker, and the depth adjustment of cutting is convenient, guarantees joint-cutting quality；Hairbrush, adjustment housings and shell Confined space is formed, the dust for cutting generation will not flow out confined space, and the gather effect of dust is good in cutting process；Worker is logical Handle rotary screw is crossed, screw rod adjusts the distance between collateral plate and lower carrier plate, to adjust the depth of cut of chopping disk, cuts The depth of cut of disk is easy to adjust.

Detailed description of the invention

Fig. 1 is the utility model schematic view of the front view；

Fig. 2 is the utility model left view structural representation；

Fig. 3 is the utility model present invention looks up structural representation.

In figure: 1 hairbrush, 2 chopping disks, 3 adjustment housings, 4 guide wheels, 5 impellers, 51 horizontal holding rods, 52 braces, 53 clamping pipes, 6 Service hatch block piece, 61 bolts, 62 connecting rods, 63 baffles, 7 height adjustment device, 71 handles, 72 collateral plates, 73 screw rods, 74 axis It holds, 75 lower carrier plates, 8 shells, 9 bull sticks, 10 driving devices.

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.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of road and bridge construction joint-cutting device, packet Adjustment housings 3, height adjustment device 7, shell 8 and bull stick 9 are included, 8 upper half general perspective of shell is semicircle, 8 lower half of shell Portion's general perspective is rectangle, the inner hollow of shell 8 and shell 8 it is opening down, the opening of the upper and lower ends of adjustment housings 3 is set It sets, the inner wall of 8 lower half lateral surface of shell and adjustment housings 3 is slidably and sealingly connected with, and the trailing flank of shell 8 is installed by mounting base Have a driving device 10, driving device 10 is one of motor, gasoline engine, diesel engine or air motor, driving device 10 it is defeated Shaft is connected with one end of bull stick 9 by shaft coupling, and the other end of bull stick 9 runs through and extend to the inside of shell 8, and bull stick 9 prolongs It extends to one end in shell 8 and chopping disk 2 is installed, driving device 10 drives chopping disk 2 to rotate by bull stick 9, before adjustment housings 3 Trailing flank is mounted on guide wheel 4, and the moving direction of guide wheel 4 is parallel with the moving direction of chopping disk 2, guide wheel 4 and ground face contact, shell 8 lateral surface of body and 3 lateral surface of adjustment housings are connected by height adjustment device 7, and height adjustment device 7 includes collateral plate 72, spiral shell Bar 73, bearing 74 and lower carrier plate 75, collateral plate 72 are fixed on the lateral surface of shell 8, and the upper and lower of screw rod 73 runs through collateral plate 72 simultaneously It is threadedly coupled with collateral plate 72, the lower end of screw rod 73 passes through the rotation connection of the upper surface of bearing 74 and lower carrier plate 75, lower carrier plate 75 It is fixed on the lateral surface of adjustment housings 3, the upper end of screw rod 73 is fixed with handle 71, and worker passes through 71 rotary screw 73 of handle, spiral shell Bar 73 adjusts the distance between collateral plate 72 and lower carrier plate 75, so that the depth of cut of chopping disk 2 is adjusted, the cutting of chopping disk 2 Depth adjustment is convenient.

This road and bridge construction is small with the dust that joint-cutting device generates, and guarantees the health of worker, the depth tune of cutting Section is convenient, guarantees joint-cutting quality.

The leading flank of shell 8 offers service hatch, and service hatch block piece 6 is equipped on service hatch, and service hatch block piece 6 wraps Bolt 61, connecting rod 62, baffle 63 are included, the service hatch of 8 leading flank of baffle 63 and shell is slidingly sealed clamping, the front side of baffle 63 Face and the clamping of one end of connecting rod 62, the other end of connecting rod 62 offer perforation, and bolt 61 passes through the perforation in connecting rod 62 And be threadedly coupled with shell 8, when chopping disk 2 needs to safeguard replacement, service hatch block piece 6 is removed, worker passes through 8 leading flank of shell Service hatch chopping disk 2 is overhauled or is replaced.

The lower end of adjustment housings 3 is fixed with the hairbrush 1 of closure, the lower end of hairbrush 1 and ground face contact, hairbrush 1, adjustment housings 3 and shell 8 form confined space, the dust for cutting generation will not flow out confined space, the gather effect of dust in cutting process It is good.

The lateral surface of shell 8 is equipped with impeller 5, and impeller 5 includes horizontal holding rod 51, brace 52 and clamping pipe 53, clamping Pipe 53 is fixed on the lateral surface of shell 8, and one end clamping of the inner hole and brace 52 that are clamped on pipe 53, the other end of brace 52 is fixed There is horizontal holding rod 51, one end of the inner hole and brace 52 that are clamped on pipe 53 is clamped, and impeller 5 is easy for installation；Clamping pipe when not in use One end of inner hole and brace 52 on 53 separates, this road and bridge construction is occupied little space with joint-cutting device.

When in use: one end clamping of inner hole and brace 52 on clamping pipe 53, impeller 5 is easy for installation, when not in use One end separation of the inner hole and brace 52 that are clamped on pipe 53.Driving device 10 drives chopping disk 2 to rotate by bull stick 9, Gong Rentong 71 rotary screw 73 of handle is crossed, screw rod 73 adjusts the distance between collateral plate 72 and lower carrier plate 75, to adjust cutting for chopping disk 2 Depth is cut, worker pushes this road and bridge construction to be moved with joint-cutting device along the route marked by impeller 5；Hairbrush 1 is adjusted It saves shell 3 and shell 8 forms confined space, the dust for cutting generation will not flow out confined space.Chopping disk 2 needs to safeguard replacement When, bolt 61 is removed, the service hatch of 8 leading flank of baffle 63 and shell is separated, worker passes through the service hatch of 8 leading flank of shell Chopping disk 2 is overhauled or replaced.

The dust of the utility model, generation is small, guarantees the health of worker, and the depth adjustment of cutting is convenient, guarantees to cut Stitch quality；Hairbrush 1, adjustment housings 3 and shell 8 form confined space, and the dust for cutting generation will not flow out confined space, cut The gather effect of dust is good in the process；Worker rotates screw rod 73 by handle 71, and screw rod 73 adjusts collateral plate 72 and lower carrier plate 75 The distance between, to adjust the depth of cut of chopping disk 2, the depth of cut of chopping disk 2 is easy to adjust.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of road and bridge construction joint-cutting device, including adjustment housings (3), height adjustment device (7), shell (8) and turn Bar (9), it is characterised in that: the inner hollow of the shell (8) and shell (8) it is opening down, up and down the two of adjustment housings (3) The inner wall of the open setting in end, shell (8) lower half lateral surface and adjustment housings (3) is slidably and sealingly connected with, shell (8) lateral surface It is connected with adjustment housings (3) lateral surface by height adjustment device (7), the trailing flank of shell (8) is equipped with drive by mounting base Dynamic device (10), the output shaft of driving device (10) are connected with one end of bull stick (9) by shaft coupling, the other end of bull stick (9) Run through and extend to the inside of shell (8), one end that bull stick (9) extends in shell (8) is equipped with chopping disk (2), adjusts shell Body (3) front and back sides are mounted on guide wheel (4), and the moving direction of guide wheel (4) is parallel with the moving direction of chopping disk (2), guide wheel (4) and ground face contact.

2. road and bridge construction joint-cutting device according to claim 1, it is characterised in that: the height adjustment device It (7) include collateral plate (72), screw rod (73), bearing (74) and lower carrier plate (75), collateral plate (72) is fixed on the outside of shell (8) Face, the upper and lower of screw rod (73) run through collateral plate (72) and are threadedly coupled with collateral plate (72), and the lower end of screw rod (73) passes through bearing (74) and the rotation connection of the upper surface of lower carrier plate (75), lower carrier plate (75) are fixed on the lateral surface of adjustment housings (3), screw rod (73) Upper end be fixed with handle (71).

3. road and bridge construction joint-cutting device according to claim 1, it is characterised in that: the adjustment housings (3) Lower end is fixed with the hairbrush (1) of closure, the lower end of hairbrush (1) and ground face contact.

4. road and bridge construction joint-cutting device according to claim 1, it is characterised in that: the outside of the shell (8) Face is equipped with impeller (5), and impeller (5) includes horizontal holding rod (51), brace (52) and clamping pipe (53), and clamping pipe (53) is fixed One end clamping of inner hole and brace (52) on (53) is managed in lateral surface in shell (8), clamping, and the other end of brace (52) is fixed There are horizontal holding rod (51).

5. road and bridge construction joint-cutting device according to claim 1, it is characterised in that: the front side of the shell (8) Face offers service hatch, and service hatch block piece (6) are equipped on service hatch.

6. road and bridge construction joint-cutting device according to claim 5, it is characterised in that: the service hatch block piece It (6) include bolt (61), connecting rod (62), baffle (63), the service hatch of baffle (63) and shell (8) leading flank is slidingly sealed card It connects, the leading flank of baffle (63) and one end clamping of connecting rod (62), the other end of connecting rod (62) offer perforation, bolt (61) it passes through the perforation on connecting rod (62) and is threadedly coupled with shell (8).

7. road and bridge construction joint-cutting device according to claim 1, it is characterised in that: shell (8) upper half General perspective is semicircle, and shell (8) lower half general perspective is rectangle.

8. road and bridge construction joint-cutting device according to claim 1, it is characterised in that: the driving device (10) is One of motor, gasoline engine, diesel engine or air motor.