DE2158884C3 - Device for separating cables with a large cross-section - Google Patents

Description

and then enables the valve elements to be opened, characterized in that
for the sudden separation of the two line 15

the actuating ring (3) ends in its ven-.

Gelenden end position with in the same Winkelab- The invention is directed to a device

stands arranged claws (3 α) behind toggles to separate lines with large cross-like connecting elements (4) grips the cut, especially for liquefied gases and petroleum, where other line end (2) around tangential gerich- ao at both line ends by valve elements Axes are pivotably articulated and can also be sealed, with an actuating ring rotatably mounted on one of the two ends of a line end (1), which can be braced and which actuates the complete closing of the valve elements Run-up surfaces (3 b) provided before the beginning of the separation of the two lines, which causes the opening rotary movement of the 25 ends and first the coupling of the two actuating rings after loosening the claw ends of the line and then the opening of the valve element (3 α) from the toggle-like Connection elements made possible

ten (4) this abruptly from the attacks (26) in a known device of this type with

Swing away radially, and that one end of the line must be on the actuation of a sleeve coupling ring (3) a stop (12) is provided, which with 30 initially a rotating movement in a Muffeneinem Stop (11) on a valve actuation connector of the other end of the line or container attachment cooperates. Execute the conclusion before the separation of the two

2. Device according to claim 1, characterized in that line ends can be carried out.

indicates that the actuating ring (3) by means of The object of the invention is that at

a drive (6) rotatable in the opening direction 35 of a separating device of the type in question

is. the formation of the same and the valve actuation

3. Device according to claim 2, gekennzeich- device with the simplest possible means such net is made by such a design of the drive that a sudden and in each (6) that in the event of failure of the same a manual actuation case effective separation and closure of the two supply is possible. 40 line ends is guaranteed.

4. A device according to claim 3, marked with a separating device of the type referred to above by means of a bolt-elongated hole connection type, this object is achieved according to the invention tion (9) the actuating ri'.ig (3) rotating beta in that the Actuating ring in its operating swivel lever (5), on which a hydraulic locking end position engages with the same angle cutter or pneumatic drive (6) via a claw arranged behind toggle-like fork-shaped member (7 a) via a 45-stand, from which connecting elements engages that on the other Unfortunately swivel lever (5) can be swiveled out freely about tangentially directed axes when manually operated. hinged bar and with at one end of the line

5. The device according to claim 1 or an arranged stops can be braced and the of the following, characterized in that the actuating ring is provided with run-on surfaces, with the stop (12) on the actuation ring (3) which interacts with the opening rotary movement of the actuation Stop (11) on a supply ring after the I-loosening of the claws from the known radially directed axis (20) with toggle-like connecting elements this schlagarin the central axis of the line lying oval tig swivel away radially from the stops, and Cam (21) is provided, one of which 55 that a stop is provided on the actuating ring, The end is rotatable from the outside. with a stop on a valve actuation

6. Device according to claim 5, characterized in that the device cooperates.

indicates that the with the stop (12) of the Due to this training is a schlagarti-Betatigungsnnges (3) interacting lines disconnect the two line ends with the same lay (11) at the externally rotatable end 60 causes the same to close in time or force it to close Attach the valve actuation axis (20) in a rotationally fixed manner, regardless of the position of the device is. tion, so that on the one hand dangerous situations by a

7. Device according to claim 5 or 6, there hooking or hanging of the two lines! ^C u ^ "n indicates ^{that the} oval ends of the curve cannot enter when opening and

Scneibe (21) in the open position with this in turn, environmental pollution from leaks ser position holding means on the valve element of filling material, especially in ports when ent- and ments (22) cooperates. Loading large tankers, by the instant

8. Device according to claim 7, thereby avoiding closing of the line ends

3 4

The actuating ring can be used for a remote control, so that the opening position required

by means of a drive in the opening direction rotatable such passage cross-section despite the filling

be trained. in the open position between the valve elements

In this case, it is advisable to design the space located there by the valve elements in

Drive that in the event of failure of the same, a manual actuation 5 closed position can be achieved. Such a relatively large

is possible. ßer opening and closing travel of the valve elements in

A construction that is favorable for this is maintained, the direction of the line naturally creates difficulties,

if you use a bolt-L-anglochverbinaung if the forces of the

the swivel lever rotating the actuating ring must be overcome by valve actuating springs,

applies to which a hydraulic or pneumatic io The invention is described below with reference to the drawing

Shear drive engages via a fork-shaped member, for example explained in more detail. This shows in

from which the pivot lever when manually operated F i g. 1 shows a cross section through the device

is freely pivotable. according to the invention,

In a further development of the invention, FIG. 2 recommends a cross section through a device

such a design that the one with the 15 according to the invention with an operating lever

impact on the actuating ring interacting attacking drive,

blow on a known radially directed Figure 3 is a side view of the device according to

Axis with F i g lying in the central axis of the line. 2,

oval cam is provided, one of which Figure 4 is a longitudinal section through the device

The end is rotatable from the outside. In addition to a Schlagarti- 20 according to the invention in the closed state with

gen closing the valve elements before separating open valve elements, and in

of the two ends of the line becomes a simple figure. 5 shows a longitudinal section through the device

Open the valve elements after coupling the similar to Fig. 4, but with the valve elements closed

both ends of the line possible, i.e. without mentening.

Coupling of the line ends an additional force- 25 The illustrated. Warning consists essentially of

effort required to open the valve elements from two line ends 1 and 2, which are connected to

H is. these intended flanges on both sides

The can be connected to the stop of the actuating lines.

supply ring interacting stop on the end of the line 1 is rotatable an actuating

from the outside rotatable end of the valve actuation ring 30 supported. The twisting of this ring

axis be rotatably arranged. takes place via an operating lever 5, which means

The oval cam can in the open position of a bearing pin 8 on an approach 25 of the line

with this cam in this position holding end 1 is articulated. On one over the

Means cooperate on the valve elements. Bearing pin 8 protruding part of the actuation

In this case, the cam disc in the open position 35 is a bolt 9 is arranged, which is in a radial

engages with its narrow ends directed elongated hole on the actuating ring in corresponding grooves. It is

or the like. Engage the valve elements, so that it can be seen that due to this training at

Correct forces are required to pivot the actuating lever 5 to the relevant

the ends of the oval cam from these grooves the bolts 8 of the actuating ring 3 between two

ten to move out. The 40 or so end positions of these grooves can be rotated, as best shown in FIG. 2

formed resistance must be large enough to show.

This figure also shows that a pneumatic or the like cannot be overcome for this purpose, shear or hydraulic drive (5 can be used, but on the other hand it is also not significantly larger, in order to reduce the impact at one end on a shoulder 23 of the Leitungsdie actuating forces for closing the Ventilele- 45 is articulated end 1 at 24 and the other elements to keep as small as possible. If the cure oval end with its piston rod via a forked venscheibe then from these grooves or the like. herausge- member la on one rotated with the actuating lever, it can be seen that when a bound hinge pin 7 is reached, it engages in such a way that, in a predetermined position, the valve elements under the actuation of the drive 6 of the actuating lever 5 suddenly move into the closing position 50 shown in FIG. 5, the position shown by dash-dotted lines could be reached the separation of the two moods of this trigger point of the cam plate ends 1 and 2 causes, as will be explained in more detail below with the contact surfaces on the actuating ring. It can also be seen that the sudden pivoting away of the connec- tion elements due to the training described at any time, you have to ensure that a manual actuation of the lever 5 in the hand 55 ensures that a complete closing of the gene of the drive 6 is possible because is effected with a solid line ends before the chen manual actuation of the bolt 7 begins free from the ga-separating process. belly shaped member 7 α can move out.

Finally, it is particularly advantageous to use the valve To connect the two line ends 1 and 2

to form elements in such a way that they are used in locking points 60 toggle-like connecting elements 4, which around

ment the bearing pin located between these in the open position tangentially at the end of the line 2

approximately fill the entire space. It can be seen that zen 10 can be pivoted in the radial direction. the

that in this way the toggle-like connecting elements when opening the device can over

Exiting residual amounts to almost zero vcrrin- approaches 26 at the end of the line 1 pushed and through

can be used. Such a design is therefore to be clamped on the screw links provided on them.

half possible because due to the closed den. Before tightening the screw links on the

State of the device possible opening of the connecting elements 4, however, the actuating

Valve elements a relatively large valve travel in question supply ring3 in the end position shown in FIG.

5 6

brings, in such a way that claws 3 a takes place behind the connector of the valve elements before the separation of the

grip elements and this begins against a radial line ends 1 and 2.

Secure pivoting away. The valve actuation axis 10 is secured by a sealing

The actuating ring 3 is also sealed with an inclined member 14, which is secured by a pressure piece 13

running surfaces 3 b provided, which is held at an opening 5. Furthermore, a seal 15 is between

movement of the actuating ring, d. H. a twisting of both ends of the line 1 and 2 is provided,

counterclockwise from the figure shown in FIG. 1 The operation and mode of operation of the equipment

reproduced position, under the toggle-like device is as follows: The device is thereby

Grab the connecting elements 4 and make them ready for action so that when they are in the open position

Swivel away radially if the actuating ring 3 is sensitive to the toggle-like locking

Claws 3 α the connecting elements 4 released binding elements 4 over the stops 26 scho-

to have. be used, then the actuating ring in the locking

During such an opening rotary movement, the end position is rotated, the claws 3a being the rear actuation ring If this also causes the fasteners to grip, then the change Actuation, namely the closing of the connecting elements by tightening their screw-joint elements 22, which are clamped in a manner known in principle in the fixed with the approaches 26 and each line end 1, 2 move in the line direction, including those initially in the closed position borrowed are arranged, namely slidable in guide valve elements 22 by 90 ° rotation of the valve members 18, between which and the valve element actuation axis 20 by means of one at one end th 22 coil springs 17 are arranged, which the 20 attacking adjustment key in the open position To be brought valve elements in the direction of their sealing seat 16, the cam 21 the press search. two valve elements 22 in the in F i g. 4 shown

Such a movement is usually pushed apart by standing. This position is the

a valve actuating member 20 prevents the device from and remaining as a ra- normal working position

dial directed axis is formed and always maintained with a in 25, unless an emergency or the like.

the central axis of the line arranged oval occurs. It can be seen that due to the described

Cam 21 is rotatably connected. This course of training and the subsequent

V disc 21 normally holds the union by engaging in the opening of the valve members

rer narrow sides with the two valve elements 22 of the two line ends possible in a simple manner

this in the open position shown in Figure 4. 30 is because this is not against the force of the valve springs

One end of the valve actuation axis 20 is to be worked out.

the line end 1 led out and with one step the case now occurs that the two line polygon ends are to be quickly separated from each other for the attachment of an actuating end, so provided. At the same end, the actuating lever 5 is also pulled or attached in a rotationally fixed manner by means of the projection 11 which, with a drive 6, moves into the position shown in FIG. 4, dash-dotted lines, 12 cooperates on the actuating ring 3, and the given position is brought into play, whereby in the previously mentioned manner in such a way that in the case of an opening-written manner via the actuating ring 3, the rotary movement of the actuating ring 3, the valve stops 12, 11 and the Valve actuator 20, actuation axis 20 is rotated in such a way that the 21 first the two line ends 1 and 2 abovale cam 21 in the in F i g. 5 are sealed again and then subsequently the separation is moved in the closed position, the curves of the two line ends coming to rest through a sudden displacement disc with axis 20 in a corresponding groove in which the connecting elements 4 pivot through open valve elements 22 run against the surfaces 3 b of the actuating ring

In this case, as in FIG. 4 indicated. The remaining quantities of in

is tet, in which the oval cam 21 opposite 45 of the line liquid are on the in

overlying surfaces of the valve elements 22 Ein F i g. 5 limited with 19 designated space and how

notches or grooves formed, which can be seen about the minimal.

correspond to the narrow sides of the cam, which is of course the embodiment described art that this is kept within certain limits in order to change in many ways, without the basic principle unwanted 90 ° -umschwenken the curve 5 ° to leave the idea of the invention, which in the wescheibe in the closed position of the valve elements as a result of sentlichen consists in training such zn to avoid slugs or the like, d. H. choose that before the sudden separation of the two a full 90 ° turn of the cam disc should be securely sealed in each line end, In this case, they are only triggered if a so that no large ones during the subsequent disconnection white inevitable turning of the cam 55 residual amounts of liquid can escape. The kind About the actuating ring and the stops 12 and the actuation could of course also be in 11 has taken place, being carried out in a different manner when reaching a past, even if the the turning of the cam disk around the rotatable actuating ring shown was a particularly correct point full 90 ° suddenly under the action of the valve - easy and safe actuation guaranteed. Natural feathers 17 takes place It can be seen that with suitable 60 borrowed the connecting elements between The design of the cam as well as the opposite two line ends in a different way opposite aasgebil Surfaces of the valve elements in each det or the differently designed actuation trap it can be achieved that the complete closing elements are adapted accordingly.

For this purpose 2 sheets of drawings

Claims (1)

indicates that the cam (21) is subject to the following patent claims: speaking grooves or the like of the valve elements ^F (22) intervenes. '1. Device for separating lines with 9 device according to * ™ P ™% \ ° * ct one large cross-section, in particular for liquefied gases 5 of the following, characterized in that the and crude oil, both ends of the line through valve elements (22) ι η S.diließ ^ g de n.nöff, Valve elements are sealable, with an opening position to pull this located space one of the two ends of the line rotatable bearing- fill approximately, th actuation ring, which is the complete
Close the valve elements before the start of the io
Separation of the two line ends causes iind first the coupling of the two ends of the line