DE1784396C - Ram hammer with sound-absorbing jacket - Google Patents

Description

I 784 396

ι 2

The subject of the main patent is a sound- the pile attached to the chamber hammer housing, it for the pile hammer and housing of a pile hammer, during the longest part of the pile hammer, which consists of several telescopic entrances. Towards the end of the ramming, that too

each other einschebbaren, completely closed inner pipe piece of the sound absorbing mfintels of the Pieces of pipe consists of which j-'des about the same 5 soil pushed so that the leadership

Length as the hammer case, with deteriorated on. Then the stake is ready! " tiel Foot of the hammer housing a shoulder to the solid ground and in turn drives the pile hammer, hold the upper end of the inner pipe section of the so that a good guide is dispensed with at the broker

pulled out sound-absorbing jacket can be arranged. ,.

and means for holding the outer pipe section in place. The third leader guide transmits when retracted collapsed sound-absorbing jacket on the nem sound-absorbing jacket when threading the

Hammer cases are present. Side forces occurring on the broker and pile

If the stake has come out of its direction, the sound-absorbing jacket guides during the

or the ramming process for other reasons, especially in the case of sloping.

must be brorhen, it is necessary to use the sound .5 In the drawings, two design examples are

Schluckmantel after draining again hochzuzie- play the invention shown schematically, and

hen. To pull up the sound-absorbing jacket again, shows

hen and pushing together, you have to use the sound F i g. 1 the hammer with the sound-swallowing

swallowing jacket according to the main patent with the jacket pushed together ": in the longitudinal direction

HammergehÜJise over a braking device kup- ao cut,

pain and lifts the pile hammer and the pulled out Fig. 2 the pile hammer with the sound absorption

remove the sound-absorbing jacket from the post. Then mantel and with realtor guides in together

one the outer pipe section of the sound absorption jacket pushed position επί longitudinal section and

on a pad and can only now Fig. 3 the pile hammer with extended

By lowering the pile hammer, the pipe sections in »5 sound absorbing manld and with leader guides, wc-

push together. This is a time-consuming and often the ramming hammer rests on a Tial.i, im

barely feasible process. Longitudinal section.

The invention is based on the object that the closed hammer housing I has a

To simplify lifting of the sound-absorbing jacket. constant cross-section and at the lower end

This is achieved germ .. " ¹ , the invention in that 30 a shoulder 4 and is from one of any

«There is a stroke limitation in the head of the hammer housing.

for the outer piece of pipe is attached and that surrounds the sound insulation jacket, which is

Winch rope for lifting and Serbs the Rammham- pushed together and locked position for example

Cut the mers on the head of the hammer housing using rollers or with the foot of the hammer. At the

Slideways from the hammer axis to the lateral surface 35 head 36 of the hammer housing I is a Hubbcgren-

of the outer pipe section and its end with tongue 14 for the outer pipe section 3 of the sound

is connected to the outer pipe section. swallowing jacket provided. A winch rope 25 for

As a result, the pipe sections of the sound-absorbing can raise and lower the hammer is at the head

mantle after placing the pile hammer on the hammer housing 1 over rollers or slide

the pile by slackening the winch cable with levels 26, 27 from the hammer axis to the shell surface

Any speed lowered or passed through the outer pipe section 3 and its end 28

Tighten the winch rope in the inserted position - connected to this.

ment can be increased. Before lifting off the locking device, the A pile hammer from the pile can pass the Schallschluek pipe sections through at any speed The jacket is brought into the pushed-in position. The winch rope 25 slackens over the post 21. To secure the inserted position are omitted until the inner pipe section 2 on A simple ab- the shoulder 4 rests on the Hamniergehäusc 1 during transport is sufficient. Through Deck device without remote control, since the ramming elastic inserts 31 on the upper or lower edge hammer is then located yni ground. Each piece of pipe can transfer body-falls the pipe sections of the extracted sound-sound 50 and the exit of air-borne sound are effective can be prevented. For a good seal on the earth “Through a floor attached to the outer pipe section, the outer pipe section 3 of the sound-Hcbrl with the hand rope of the tilting movement against the swallowing jacket at least one in the ground or in one knitted and the clamping eliminated. Sandpoister penetrating cutting edge 32 be provided.

Pile hammers are often used by leaders. At 55 If the pile hammer with movable sonic

clothing of the pile hammer with a movable swallowing jacket is to be guided on the broker,

Schullschluckmänteln is the lower guide of the is at the head 36 of the Hammcrgchiiuscs 1 a broker-

Hammer case on the broker difficult to solve. Project at guide 33. The one on the hammer case I

a pile hammer, at the head of which there is a leader-guided upper end of the inner tube gap 2

Guide is attached, is according to a further embodiment 60 with a second leader guide 29 and that in the

design of the invention the position pushed together on the hammer housing at the foot of the hammer

led upper end of the inner pipe section with a housing 1 led lower end of the outer pipe

second leader guide and that in the inserted piece 3 is provided with a third leader guide 30

NEN location at the foot of the hammer housing to see guided. With the sound-absorbing jacket lowered,

Below the end of the outer pipe section with a third ej is the second leader guide 29 at the foot of the

Leader guide provided. Hammer housing I and thus guides the pile hammer The second leader guide is at aus · and the post 21 during most of the

pulled sound-absorbing jacket at the foot of the ramming process. The third leader guide 30

irtfgt when the sound-absorbing casing (el the side forces occurring when threading the post 21 uuf the broker and not shown guides the pipe sections during ramming », especially when there is an incline.

If the stirring pieces jam when they are pushed in, a lever 34 can be pulled by pulling on a hand rope 35 folded down and by pulling further, the tilting movement due to the eccentric suspension can be counteracted and thus the jamming can be eliminated. The lever 34 can be moved back into fold back its original position.

Claims (2)

Patent claims: 1. Patented sound-absorbing jacket attached to the hammer housing of a pile hammer I 634 28 '), characterized that at the head (23) of the "Hnnunwrgehäusesd) a Stroke limiter (24) for the outer pipe section (3) is attached and the winch cable (25) / um Raising and lowering the hammer around the head (3 (5) of the hammer housing (l) via rollers or Slideways (26, 27) van der Hummcruchsc for The outer surface of the stirring piece (3) and its end (28) with the outer piece of stirring (3) is connected. 2. Sound-absorbing jacket according to claim I on a hammer housing that has a leader guide on the head comprises, characterized in that the upper end guided on the hammer housing (1) of the inner pipe section (2) with a second leader guide (29) and that in the inserted Location at the FuIi of the hammer housing guided lower end of the outer pipe section (3) with a third leader guide (30) is provided. For this purpose i sheet of drawings