DE1459702A1 - Mobile planing and roughing machine - Google Patents

Description

I.; - ■ '■ -

. '.. .-.' ■ · .ι Frankfurt / Hain, the 4 « ? 9 · 1964

vdS / Bi / da

- P 64 189 -

Equipment Development Company Inc,

2700 Garfield Avenue, Silver Spring, Montgomery County,

Maryland / U, S, A.

"Mobile planer» and roughening machine "

The invention relates to a mobile planing and roughening machine, in particular for surfaces made of concrete or asphalt

The invention consists in that a rotating knife housing is built on a mobile base on which an engine for operating the knife housing is arranged is, and that the knife housing has two round Käfigplatt9η at a distance from each other, which on a driven shaft

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are arranged along with sets of knives that take up the space

between the round cage plates at or near occupy their circumference so that knives that are in the knife sets are mounted, protrude beyond the circumference of the round cage plates. The knives can be wheels that are used for free Circulating in packages, close together in the knife sets are arranged. It is advantageous here if the baths are provided with points on the circumference.

In one embodiment of the invention, the knife sets are held by support elements in the surface of the round cage plates are arranged, wherein the carrier elements are arranged so that by centrifugal forces, the When rotating the cage plates and knife sets assembled to form an assembly, the knife sets in the carrier elements are pressed in * For this purpose, according to the invention, guides are incorporated into the carrier elements, into which the ends of the shafts of the sets of parts engage The resilient member that protrudes into the guides enables the knife sets to be inserted due to its deformation into the slots and holds the knife sets in-built State solid *

According to the invention, the mobile planing and roughening machine has a device for raising and lowering the structure with respect to the load-bearing wheels. "Here, the structure is supported on a single front wheel and a pair of rear wheels"

The sea housing is arranged within the lane of the baths.

BATH ORIGINAL

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Without excluding other exemplary embodiments for protection of the invention, the invention relates in particular to a mobile planing and roughing ash ine, preferably for surfaces of concrete or asphalt, which corresponds to the preceding description with reference to the accompanying drawings,

Thus, it is the invention created a machine which is mobile and operated by hand, and which is used for a variety of tasks relating to the production, surface renewal and maintenance, especially of concrete and asphalt surfaces, is suitable

In particular, the invention relates to a machine, which can be operated and moved by a pedestrian or by hand and which involves planing or scraping off concrete or Serves as an asphalt surface that is self-balancing and that is self-balancing with respect to the surface, on which it works, aligns, and which are properly and easily operated by a single operator can who walk

The advantages of the machine are that it is of a relatively simple and cheap type and manufacture, that it is sturdy and durable in use, can be easily operated by a single foot operator kan and in the work of high 77 irksaakeit and large Efficiency is · The mashhine is of equal utility in removing paint, tar, surface sealing materials and so for asphalt and concrete surfaces, as well as for the removal of material from

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BATH ORIGINAL

considerable thickness of such surfaces when a touch-up or plan a leveling of such surfaces should be suitable before it is finally completed will"

The machine according to the invention allows the installation of a quickly exchangeable knife unit, so that knife units for different roughness and under the most varied Cutting conditions can be »applied« in a simple way,

The drawing shows an exemplary embodiment of the invention shown »They are:

Pig, 1 a side view,

FIG. 2 is a partial plan view of FIG. 1 with the engine omitted;

Pig, 5 a vertical section along line 3-3 of Pig, 2,

Pig, 4 a view of the machine according to Pig * 1 from below.

Pig, 5 is a view similar to FIG. 2, with construction and knife in an upright position,

Pig, 6 a partial view of the shift rods from the front,

BATH ORIGINAL

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Pig 7 © in vertical section along the line 7-7 the Pig. 6,

Pig, 8 with an oblique representation of the downforce the knife device,

Pig, 9 a section through the shaft of Pig »8, Pig. 10 a longitudinal section through Pig, 8,
Pig. 11 a detail of Pig, 9,

Pig. 12 shows a detail of another embodiment .

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The mobile roughening and planing machine consists of one Housing or structure 10, a pair of on-track wheels 12, a single front wheel 14, an engine 16, which is mounted on the structure, a knife unit 18, a drive housing 20 and an operating lever unit 22 including a knife adjustment device 24.

The structure 10 is a downwardly open, substantially rectangular box-shaped housing, with a horizontal arranged cover plate 30, vertical side plates 32, a rear wall 34 and a partial front wall 36. An elongated axle tube 38 extends transversely to the rear lower end of the housing, penetrates the two Side walls 32 and is mounted in ancestors so that it is around protrudes a certain length · The axle 40 is arranged in the axle tube 38 and bears at its ends the wheels 12 that touch the end of the \ chsrohr »

An elongated carrier 42 extends in the 7 / horizontal, horizontally from the rear part of the housing and protrudes therefrom through a vertical one Slot 44 in the rear wall 34, its front end is hinged to a shaft 46 which forms the side walls 32 penetrates and is supported in its center

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A pair of horizontally stepped brackets (48) are also included hinged at their rear end to the rotatable shaft (46) They extend to the other side of the carrier 42 and penetrate with their front, downwardly offset ends Cie front wall 36 of the housing, where they both ends an axle 50, which asu dem einaelnen front wheel 14 heard.

The front piece of the basin plate of the housing is integral with a storage container 52 with an open top. A lid 54 enclosing the storage container has two side panels 56 outside the outer walls 32 of the structure which are fastened with bolts 58 to the lower front end of the side walls. Through this you can tilt the lid out of its closed position (Fig. 1 and 2), so that the storage container is open (]? Ig.5) <

A drive shaft 60 lies in front of and below the shaft 46, transversely in the housing and protrudes through the side walls 60 _r two additional bearings are available, which are attached to the inner or »outer surface of the other side wall 32 *

Outside of the supported from the side wall Lagere 62 supports a pulley 66, are placed around the two parallel belts 68, which run up and are guided behind the Ge _o hausβ through a double pulley 69 to ^ the drive shaft 70 on the shaft 60 the engine 16 is attached, which ο sits on top of the structure. The belts 68 and the two belt pulleys are enclosed in a housing 72 which is supported by the side wall 32 of the body of the mobile unit - ¹

The other duck of the shaft 60, which rests in the bearings 67, course t outside the side wall that carries the two bearings 64 in

a protective housing, which is denoted by 74. The housing 74 has a top wall 76, a front wall 78 and a rear wall 80 'In the area delimited by the protective casing tree the elongated En carries äs the shaft 60 a cutter housing, which is denoted by 82 and based in more detail below in FIG 8 and 10 will be described.

The knife housing 82 consists of a pair of round K-cage plates 84, which are placed on the drive shaft 60 and attached to it at an appropriate distance from one another are to receive a number of knife sets 888. As seen in Figure 9, each support member 86 consists of a roughly triangular plate 90 close to the face of the cage plate 84 with the apex of the triangle toward the center of the cage plate and drive shaft 60 runs. Each plate 90 is attached to the cage plate with triangular screws 92. The screws 92 penetrate the triangle plates 90 and three round cage plates 84. A bolt in each triangle plate 90 carries a washer 94 made of rubber or another resilient material, which lies between the two plates and each of the other two bolts 92 carries a rigid spacer 95 between the plates.

Each plate 90 carries a straight guide 95 "which opens at the point of the triangle and which extends in the direction towards the side of the triangle plate" which is near the circumference of the cage plate 84. The side walls of the guides are straight and slidingly receive the flag-shaped end 98 of a cutter shaft 100. As can be seen from Figure 9, the resilient washer 95 "surrounding the pin which runs near the guide 96 has a peripheral portion which is kept projecting into the guide and blocked at a point which is located in the middle of their depth, it is therefore necessary that fahnenfo'rnige end 98 of the knife shaft by the resilient disc hinwegzuzwängen, whereby m firmly but detachably inside the guide will.

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Each knife shaft 100 (Fig. 10 and 11) is with a group provided by star-shaped cutting wheels 102, which are tightly packed on the knife shaft between their thread-shaped Ends sit · The cutting wheels are held in place by corrugated washers or the like attached to the Are arranged at the end of the package (not shown)

Fig. 12 shows a modified embodiment of the knife door, in which a knife cage of greater width than described above is provided, in which two end plates 104 are arranged, which correspond to the cage plates 84 «In this Ausfübrungsforei find additional propeller-shaped Elenente 106 uses, each of which has three above Has wings, these propeller-shaped elements in such Ec ^ iuination or arrangement housed between the end plates are that they allow a number of elongated knife shafts between the outermost end plate 104 can be mounted that stand on hatch · From figure 12 it can be seen how four propeller-shaped plates 106 between two end plates are arranged. Is is obvious that the two insides lying plates 106a and 106b can carry the outer ends of knife shafts, the second Ends in the extremities of the plates 104, while the outboard propeller plates 106c and 106d store the two The ends of knife shafts in the middle of the cage can accommodate between them, so that their ends with the inner ones Ends of the leaves stand on hatches that are supported by the outer end plates of the cage. From the figure can it will also be seen that it is necessary for this embodiment is that the length of the propeller blades of the plates 106c and 106d is aligned with the output shaft 60 are, and that the wings of the elements 106a and 106b are also aligned in the longitudinal direction of the shaft, but in radial sighting from the wings of the elements ^ 106c and 106d are set off # 'i

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The rear portions of the side walls 32 of the structure carry the lower ends of two upwardly and backwardly inclined shift rods 108, which in turn are a handle bear part of the stern 110, the one at the top, at a distance ends located from each other as a bridge connects. This gives you a conventional one. Drawbar and control device for a vehicle with wheels. In connection with the shift rods 108 lying next to one another is a height adjustment rod 112 is provided, the lower end of which can be pivoted at 114- to the end protruding to the rear. of the wearer 42 is hinged. The upper end of the height adjustment rod, which consists of a piece of commercially available pipe, contains an extendable spindle 115 »which with a Spindle nut 116 is bolted, which is tightened in the lower end of the ibhres "At a point above the The HSheneinstückstange has a swivel joint with a tube horizontal bolt 117, which in turn is pivotably articulated on a crank web 118, the other end of which is in turn connected to the shaft 120, which is supported in bearing plates 122 on one of the shift rods 108. An actuator 124 on the shaft 120 is used to rotate the shaft by hand about its horizontal axis *.

From the description it can be seen that the prime mover the shaft 60 with the knife housing 82 attached to it rotates · With the knife housing 82, its cage plates rotate and the knife shafts 100 are in the circumferential direction

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thrown outwards, you create a driving force on the star-shaped cutting wheels 102 that surround the whole Perimeter of the cage are distributed »The attack of the star-shaped cutting wheels on the asphalt or on the surface the concrete "under the wheels of the vehicle has a roughened or planing effect. Depending on the degree of coarseness of the cutting wheels 102, the cutting effect results of the plane

One rotation of the spindle 115 of the height adjustment rod 112 results in the raising or lowering of the rear end of the die 4-2 which can be finely adjusted »This the lifting of the superstructure with the knife mechanism is achieved relative to the road surface,

For rapid and very large lifting and lowering movements of the superstructure with the measuring device, the actuating member 124 is moved from the positions shown in Figures 6 and 2 to the rear or to the front. This movement is the carrier 42 at its rear Sade raised or lowered by a large amount · Raising and lowering the trolley with the knife device by a large amount is of great usefulness when driving the vehicle from one place to another or when changing the knife shafts in the knife cage.

It is particularly noted that the drawings show the rear wheels aligned in a track that goes sideways far beyond the point at which the Knife cage and the drive housing extend · Bas on its own Front wheel is aligned in the longitudinal axis of the body.

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' BAD ORIGINAL

This wheel arrangement makes the vehicle very little and gives him good road holding and self-alignment after Underground «

ORIGINAL BATHROOM

Patent claims:

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Claims (9)

Claims ι /1.J Mobile planing and roughing machine, in particular for surfaces made of concrete or asphalt, thereby characterized in that a rotating knife housing (82) built on a mobile base is on which an engine (16) for operating the knife housing (82) is arranged and that the Knife housing (82) has two round cage plates (84) at a distance from each other., - The driven on one 7 / elle (60) arranged together with sacristan sets (88) which occupy the space between the round cage plates at or near their circumference, so that knives (102), which are mounted in the knife sets (88), protrude beyond the circumference of the round cage plates (84). 2. Mobile planing and roughening machine according to claim 1, characterized in that the Knives (102) are wheels that rotate freely in packages close together on shafts (100) with flags (98) are arranged in the knife sets (88), 3. Mobile planing and roughening machine according to claim 2, characterized in that the Wheels (102) are provided with points on the circumference, 4. Mobile planing and roughening machine according to the preceding claims, characterized that the knife sets (88) of carrier * elements (86) are held in the surface of the round cage plates (84) are arranged, wherein the carrier elements (86) are arranged so that by centrifugal forces, the rotation of the button plates (84) and knife 909808/0413 BATH ■ - ■■ - » sets (88) the knife sets (88) are created in the carrier elements (86) must be pressed in. 5. Mobile planing and roughening machine according to claim 4, characterized in that in the carrier elements (86) guides (96) are incorporated into which the ends (98) of the shafts (100) knife sets (88) engage, and that a resilient member (94), which protrudes into the guides (96), through its deformation * die Insertion of the knife sets (88) into the slots (96) and the knife sets (88) in in the installed state. 6. Mobile planing and roughening machine according to the preceding claims, characterized through a device (Io8, 110, 112, 115, 116, 118, 120) for raising and lowering the structure (lo) with respect to the supporting baths (12, 14 ·) .. 7. Mobile planing and roughening machine according to the preceding claims, characterized in that that the structure (10) is supported on a single front wheel (14) and a pair of rear wheels (12) is. 8. Mobile planing and roughening machine according to claim (7) d a d u * r c h marked that the Blade housing '(82) is arranged within the track of the wheels (12). 9. Mobile planing and roughening machine, preferably for surfaces of concrete or asphalt, those of the previous one Description with reference to the accompanying drawings. ^tf *. ., BAD ORIGiNAL 909808/041 3