CN209428919U - A kind of cantilever type wheel carrier for pavement miller - Google Patents

Abstract

The utility model discloses a kind of cantilever type wheel carrier for pavement miller, including base, telescopic chute is equipped on the left and right ends side wall of base, telescoping mechanism is equipped in telescopic chute, one end of telescoping mechanism is run through the notch of telescopic chute and is extended to outside it, one end that telescoping mechanism is located at outside telescopic chute is fixedly connected with truck assembly, driving mechanism is equipped in base, the left and right ends of driving mechanism extend through the inner wall of two retraction slots and are rotatablely connected with telescoping mechanism, and the bottom of base is fixed with supporting mechanism.The utility model can carry out replacement operation to multiple movable pulleys simultaneously, and simultaneous retractable arm can flex outward, and not only reduce the obstruction to operator, improve the efficiency of repair and replacement, while can also preferably adapt to different road surfaces.

Description

A kind of cantilever type wheel carrier for pavement miller

Technical field

The utility model relates to milling machine technical field more particularly to a kind of cantilever type wheel carrier for pavement miller.

Background technique

Road-surface milling is that the old pavement of damage is scraped one layer, repaves the mode of new surface layer, general in order that eliminating old pavement Loose portions, or being well combined for new and old face are destroyed, usually using road in the maintenance of surface of modernization and maintenance engineering Facing cut planer completes milling and plane operation.

The move mode of milling machine usually has wheeled and two kinds of crawler type, is come selectively according to the environment difference on milling road surface Using or matched combined use, both respectively has an advantage and disadvantage, but traditional milling machine moving wheeled type in replacement is inconvenient, and is led to Often be merely able to it is one-to-one replaced, and multipair movable pulley is when being replaced, and support arm has operator very big Blanketing, cause the efficiency of replacement to reduce while being not easy to operator and playing maximum technical level.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of pavement milling machine proposed Cantilever type wheel carrier.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of cantilever type wheel carrier for pavement miller, including base are equipped on the left and right ends side wall of the base flexible Slot, the telescopic chute is interior to be equipped with telescoping mechanism, and one end of the telescoping mechanism is run through the notch of telescopic chute and extended to outside it, One end that the telescoping mechanism is located at outside telescopic chute is fixedly connected with truck assembly, and driving mechanism is equipped in the base, described The left and right ends of driving mechanism extend through the inner wall of two retraction slots and are rotatablely connected with telescoping mechanism, the bottom of the base It is fixed with supporting mechanism.

Preferably, the telescoping mechanism includes the sliding slot for being set to telescopic chute top surface and bottom, be equipped in the sliding slot with The sliding block to match, be equipped with telescopic arm in the telescopic chute, the upper and lower ends of the telescopic arm side with two pieces of sliding blocks respectively Wall is fixedly connected, and one end of the telescopic arm is run through the notch of telescopic chute and is fixedly connected with truck assembly, and the telescopic arm is remote One end from telescopic chute notch is equipped with threaded hole.

Preferably, the truck assembly includes the linking arm being fixedly connected on telescopic arm side wall, under the linking arm End is fixedly connected with more support columns, is rotatably connected to movable pulley on the support column.

Preferably, the driving mechanism includes the chamber being set in base, and the bottom of the chamber is fixedly connected with drive Motor is moved, first bevel gear has been fixedly and coaxially connected in the drive shaft of the driving motor, the chamber indoor horizontal is equipped with screw thread Bar has been fixedly and coaxially connected second bevel gear on the threaded rod, and the second bevel gear is engaged with first bevel gear, the spiral shell The effect both ends of rasp bar extend through the inner wall of telescopic chute and are threadedly coupled with two threaded holes.

Preferably, the supporting mechanism includes the hydraulic stem for being fixedly connected on base lower end, and the lower end of the hydraulic stem is solid Surely it is connected with support base, the lower end of the support base is equipped with tapered protrusion.

Preferably, the lower end four corners of the base are rotatably connected to muti-piece support plate.

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

1, by the cooperation of the driving mechanism of setting and telescoping mechanism and supporting mechanism, with reach hydraulic stem to base into When row support, driving motor can drive telescopic arm to be extended outward by threaded rod, come so that operator has bigger sky Between replace movable pulley, and multipair movable pulley can be replaced simultaneously operated, not only reduced the obstruction to operator, improve The efficiency of repair and replacement, while can also preferably adapt to different road surfaces.

2, pass through the support plate of setting, to reach when support base and hydraulic stem are supported lifting to base, muti-piece branch Fagging simply can be supported and be limited to it on four sides of base, so that it is not susceptible to rotate or is shaken, improved maintenance When safety and stability.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of cantilever type wheel carrier for pavement miller perspective view；

Fig. 2 is the right hand external structural schematic diagram of Fig. 1；

Fig. 3 is the partial enlarged view in Fig. 1 at A.

In figure: 1 base, 2 telescoping mechanisms, 3 truck assemblys, 4 driving mechanisms, 5 supporting mechanisms, 6 sliding slots, 7 sliding blocks, 8 are stretched Arm, 9 linking arms, 10 support columns, 11 movable pulleys, 12 chambers, 13 driving motors, 14 first bevel gears, 15 threaded rods, 16 second cones Gear, 17 hydraulic stems, 18 support bases, 19 support plates.

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.

Referring to Fig.1-3, a kind of cantilever type wheel carrier for pavement miller, including base 1, on the left and right ends side wall of base 1 Equipped with telescopic chute, telescoping mechanism 2 is equipped in telescopic chute, one end of telescoping mechanism 2 is run through the notch of telescopic chute and extended to outside it Portion, telescoping mechanism 2 include the sliding slot 6 for being set to telescopic chute top surface and bottom, are equipped with matched sliding block 7 in sliding slot 6, stretch Telescopic arm 8 is equipped in contracting slot, sliding slot 6 and sliding block 7 are used to limit the development length of telescopic arm 8, the upper and lower ends difference of telescopic arm 8 It being fixedly connected with the side wall of two pieces of sliding blocks 7, one end of telescopic arm 8 is run through the notch of telescopic chute and is fixedly connected with truck assembly 3, Telescopic arm 8 is equipped with threaded hole far from one end of telescopic chute notch.

One end that telescoping mechanism 2 is located at outside telescopic chute is fixedly connected with truck assembly 3, and truck assembly 3 includes being fixedly connected Linking arm 9 on 8 side wall of telescopic arm, the lower end of linking arm 9 are fixedly connected with more support columns 10, the company of rotation on support column 10 It is connected to movable pulley 11, movable pulley 11 can be wheeled or crawler type, and support column 10 is furnished with corresponding mounting structure, with existing road surface The mobile mounting structure of milling machine is identical.

Be equipped with driving mechanism 4 in base 1, the left and right ends of driving mechanism 4 extend through the inner wall of two retraction slots and with Telescoping mechanism 2 is rotatablely connected, and driving mechanism 4 includes the chamber 12 being set in base 1, and the bottom of chamber 12 is fixedly connected with drive Dynamic motor 13, driving motor 13 are servo drive motor, have been fixedly and coaxially connected the first cone tooth in the drive shaft of driving motor 13 14 are taken turns, level is equipped with threaded rod 15 in chamber 12, has been fixedly and coaxially connected second bevel gear 16, second bevel gear on threaded rod 15 16 engage with first bevel gear 14, the effect both ends of threaded rod 15 extend through the inner wall of telescopic chute and with two threaded hole screw threads Connection.

The bottom of base 1 is fixed with supporting mechanism 5, and supporting mechanism 5 includes the hydraulic stem for being fixedly connected on 1 lower end of base 17, the lower end of hydraulic stem 17 is fixedly connected with support base 18, and the lower end of support base 18 is equipped with tapered protrusion in order to increase and ground Frictional force between face makes it that can still keep stable on uneven road surface, and the lower end four corners of base 1 are rotatably connected to muti-piece branch Fagging 19, support plate 19 are used to that base 1 simply to be supported and be limited, and improve safety and stability when maintenance, Driving motor 13 and hydraulic stem 17 are the prior art, and this will not be repeated here.

The utility model, when needing to replace movable pulley 11, operator first starts hydraulic stem 17, hydraulic stem 17 Cooperation support base 18 lifts base 1 slightly, so that movable pulley 11 is detached from ground, subsequent operator is rotated further by muti-piece support plate 19 reinforce the supporting & stablizing with ground, restart driving motor 13, and the rotation of driving motor 13 drives first bevel gear 14 to rotate, the Second bevel gear 16 is driven to rotate for the rotation of one bevel gear 14 so that threaded rod 15 rotates, and threaded rod 15 is rotatably assorted sliding slot 6 and sliding Block 7 makes two pieces of telescopic arms 8 extend outwardly, and replacement operation can be carried out when extending to appropriate length, and operation to be replaced is completed Afterwards, then reverse starting driving motor 13 resets telescopic arm 8, and then the rotation of muti-piece support plate 19 is packed up and started hydraulic again Bar 17, which is no longer supported base 1, can be normally carried out milling and plane operation.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of cantilever type wheel carrier for pavement miller, including base (1), which is characterized in that the left and right ends side of the base (1) It is equipped with telescopic chute on wall, is equipped with telescoping mechanism (2) in the telescopic chute, telescopic chute is run through in one end of the telescoping mechanism (2) Notch and extend to outside it, the telescoping mechanism (2) is located at one end outside telescopic chute and is fixedly connected with truck assembly (3), Driving mechanism (4) are equipped in the base (1), the left and right ends of the driving mechanism (4) extend through the interior of two retraction slots Wall is simultaneously rotatablely connected with telescoping mechanism (2), and the bottom of the base (1) is fixed with supporting mechanism (5).

2. a kind of cantilever type wheel carrier for pavement miller according to claim 1, which is characterized in that the telescoping mechanism (2) Sliding slot (6) including being set to telescopic chute top surface and bottom, the sliding slot (6) is interior equipped with matched sliding block (7), described Telescopic arm (8) are equipped in telescopic chute, the upper and lower ends of the telescopic arm (8) are fixedly connected with the side wall of two pieces of sliding blocks (7) respectively, One end of the telescopic arm (8) is run through the notch of telescopic chute and is fixedly connected with truck assembly (3), and the telescopic arm (8) is separate One end of telescopic chute notch is equipped with threaded hole.

3. a kind of cantilever type wheel carrier for pavement miller according to claim 2, which is characterized in that the truck assembly (3) Including the linking arm (9) being fixedly connected on telescopic arm (8) side wall, the lower end of the linking arm (9) is fixedly connected with more branch Dagger (10) is rotatably connected to movable pulley (11) on the support column (10).

4. a kind of cantilever type wheel carrier for pavement miller according to claim 2, which is characterized in that the driving mechanism (4) Including the chamber (12) being set in base (1), the bottom of the chamber (12) is fixedly connected with driving motor (13), the drive It has been fixedly and coaxially connected first bevel gear (14) in the drive shaft of dynamic motor (13), it is horizontal in the chamber (12) to be equipped with threaded rod (15), it has been fixedly and coaxially connected second bevel gear (16) on the threaded rod (15), the second bevel gear (16) and the first cone Gear (14) engagement, the effect both ends of the threaded rod (15) extend through the inner wall of telescopic chute and connect with two threaded hole screw threads It connects.

5. a kind of cantilever type wheel carrier for pavement miller according to claim 1, which is characterized in that the supporting mechanism (5) Hydraulic stem (17) including being fixedly connected on base (1) lower end, the lower end of the hydraulic stem (17) are fixedly connected with support base (18), the lower end of the support base (18) is equipped with tapered protrusion.

6. a kind of cantilever type wheel carrier for pavement miller according to claim 1, which is characterized in that under the base (1) End four corners are rotatably connected to muti-piece support plate (19).