DE102017110219A1 - Einblasrohrhaltevorrichtung - Google Patents

Abstract

It is proposed a Einblasrohrhaltevorrichtung, which is provided for holding at least one sparger (10a-c), with at least one holding unit (12a-c), which defines at least one receiving area (14a-c) for the sparger (10a-c) and which has at least one first contact element (16a-c) with at least one first contact region (18a-c) and at least one second contact element (20a-c) with at least one second contact region (22a-c), wherein the contact regions (18a-c, 22a-c) are each provided for contacting the sparger tube (10a-c) and are substantially spaced apart along a longitudinal direction (24a-c) of the receiving region (14a-c).

Description

State of the art

The invention relates to a Einblasrohrhaltevorrichtung according to claim 1, a system comprising a Einblasrohrhaltevorrichtung and a sparger according to claim 16 and a method for mounting the sparger in the Einblasrohrhaltevorrichtung according to claim 17.

Blow-in pipe holding devices which are provided for holding blow-in pipes are already known from the prior art.

The object of the invention is in particular to provide a generic device with advantageous properties in terms of a holder. The object is achieved in particular by the features of claims 1 and 17, while advantageous embodiments and modifications of the invention can be taken from the subclaims.

Advantages of the invention

It is proposed a Einblasrohrhaltevorrichtung, which is provided for a, in particular zug- and shock-relieving, holding at least one sparger, with at least one holding unit, which defines at least one receiving area for the sparger and which at least a first contact element with at least a first contact area, in particular a holder in a thrust direction, and at least one second contact element having at least one second contact region, in particular for holding in a direction opposite to the impact direction pulling direction, wherein the contact regions each to a, in particular substantially slip-proof, contacting the sparger provided and along a longitudinal direction of the Receiving area are substantially spaced from each other.

As a result, advantageous properties with regard to a holder, in particular a sparger, can be achieved. By means of an embodiment having at least two contact regions, it is advantageously possible to distribute a force occurring, in particular by a pull or impact applied to the sparger, to more than one part of the sparger tube holding device, thereby advantageously preserving the material of the contact regions of the retaining unit and / or of the sparger tube , Advantageously, a high stability can be achieved. Advantageously, the contact areas and / or the contact elements may be provided to intercept forces acting in opposite directions. Advantageously, the Einblasrohrhaltevorrichtung have at least one further first contact element and / or at least one further second contact element, whereby particularly advantageously at least one further receiving area can be defined for at least one further injection tube.

A "receiving area for the sparger tube" should be understood in particular to mean a region of the holding unit which, in an assembled state, is intended to receive the sparger tube, preferably by means of at least partially gripping at least part of the sparger tube. Preferably, in an assembled state, at least one subelement of the holding unit, in particular at least the first contact element or the second contact element, at least substantially surrounds the sparger within the receiving region. Preferably, in an assembled state, at least two sub-elements of the holding unit, in particular at least the first contact element and the second contact element, surround the sparger tube at least substantially within the receiving area. By "at least substantially encompassing" should in particular encompassing at least 51% of a total circumference of the sparger, preferably at least 66% of a total circumference of the sparger, preferably at least 80% of a total circumference of the sparger or more preferably at least 90% of a total circumference of the sparger be understood.

In particular, the first contact element and / or the second contact element is formed integrally with the holding unit. A "contact region" is to be understood as meaning at least one partial region of a contact element which has at least one, preferably two, preferably four or particularly preferably a multiplicity of contact surfaces which, in an assembled state, are provided with positive and / or positive contact with to produce the sparger. It is conceivable that the contact region, in particular each contact surface of the contact region, has at least one cutting edge which is intended to at least partially cut into an outer surface material of the injection tube in an assembled state.

A "longitudinal direction of the receiving region" is to be understood in particular as meaning a direction which, in the mounted state, runs parallel to a longitudinal extension of the injection tube, at least in an environmental region of the holding unit. A "mounted state" is to be understood as meaning, in particular, a state and / or a configuration which the injection tube holding device assumes after mounting a sparger tube. In particular, the holding unit in the assembled state may have a different shape compared to an unmounted state. In particular, parts of the holding unit, in particular the first and / or the second contact element may be under mechanical tension in the mounted state, be bent and / or compared to unmounted state different angles, in particular relative to other parts of the holding unit assume. By the fact that two elements and / or units are "substantially spaced apart from one another", it should be understood in particular that the two elements and / or units are free from mutual contact, in particular under maximum deformations occurring during assembly. In particular, all subregions of the two elements and / or units in the assembled and / or unmounted state should have a minimum distance greater than 0.5 cm, preferably greater than 1 cm, preferably greater than 1.5 cm or particularly preferably greater than 2 cm ,

By "intended" is intended to be understood in particular specially designed and / or equipped. The fact that an object is intended for a specific function should in particular mean that the object fulfills and / or executes this specific function in at least one application and / or operating state.

It is also proposed that the holding unit, in particular the first contact element and / or the second contact element, is provided to at least substantially surround the sparger in the mounted state. Advantageously, an advantageous fixation of the sparger can be achieved, in particular by advantageously a holding force can be distributed evenly over as large a portion of a circumference of a portion of the sparger. This can advantageously be distributed attack forces in a train or shock, which advantageously a tensile or shock relief can be improved and in particular advantageous properties can be achieved with respect to a holder.

In addition, it is proposed that a distance between the first contact region and the second contact region, in particular in the unassembled state, along the longitudinal direction of the receiving region is in particular at least 1 cm, preferably at least 1.5 cm or preferably at least 2 cm. Advantageously, a high stability can be achieved. Advantageously, an area intercepting a train from one direction may be separated from a region intercepting a train from an opposite direction. As a result, advantageously, a strain relief can be improved. Advantageously, a kinking of a sparger tube in a vicinity of the partial areas of the sparger, to which tensile and / or impact forces attack, can be prevented. In particular, it is conceivable that a further first contact region of the further first contact element is at least equidistant from a further second contact region of the further second contact element, as is the first contact region of the second contact region.

Furthermore, it is proposed that at least one of the contact elements has at least one, in particular at least two, preferably at least four or preferably a plurality of holding claws. Advantageously, a high holding force can be achieved. Advantageously, a hold can be improved. Advantageously, slippage of the sparger tube can be prevented. In particular, the retaining claw is formed integrally with the contact element and / or with the holding unit. In particular, the retaining claw on at least one end has a tapered shape. Preferably, the retaining claw, in particular a tapered end of the retaining claw, angled to a longitudinal direction of the holding unit, in particular to an acting on the sparger pull and / or thrust direction, aligned. It is conceivable that the retaining claw has a cutting edge, which is intended to contact a surface of the sparger tube. In addition, it is conceivable that the retaining claw at least partially has a circular arc shape, with a radius which substantially corresponds to a radius of the sparger to be held. By "essentially corresponding to" here in particular a difference of the radius of the circular arc and the radius of the sparger tube of less than 30% of the larger radius, preferably less than 20% of the larger radius, preferably less than 10% of the larger radius or particularly preferably less than 5% of the larger, radius can be understood.

In addition, it is proposed that at least one of the contact elements in addition to the retaining claw, at least one further retaining claw, in particular at least two, preferably at least four or preferably a plurality of further retaining claws, which along the longitudinal direction of the receiving area, in particular along a longitudinal direction of the contact element substantially spaced from the retaining claw is arranged. Advantageously, a high holding force can be achieved. Advantageously, a hold can be improved. Advantageously, slippage of the sparger tube, in particular under the influence of a shock or a train, can be prevented. Advantageously, a material load, in particular under the action of a shock or tensile force on more than one holding claw, in particular the holding claw and the further holding claw, are distributed, whereby advantageously a high stability can be achieved. Advantageously, a high load capacity can be achieved. Advantageously, a functionality in case of loss of a retaining claw, for example, after canceling the retaining claw or the other retaining claw obtained stay. Advantageously, a long service life of the blowing tube holding device can be achieved. In particular, the further retaining claw is formed integrally with the contact element and / or with the holding unit. In particular, the further retaining claw on at least one end has a tapered shape. Preferably, the further retaining claw, in particular a pointed end of the further retaining claw, angled to a longitudinal direction of the holding unit, in particular to a force acting on the sparger pull and / or thrust direction aligned. In particular, the additional retaining claw is aligned at an angle to the retaining claw. It is conceivable that the further retaining claw has a cutting edge which is intended to contact a surface of the injection tube. In addition, it is conceivable that the further retaining claw at least partially has a circular arc shape, with a radius which substantially corresponds to a radius of the sparger to be held. By the fact that the holding claw and the further holding claw are arranged "substantially spaced", it should be understood in particular that the distance between the holding claw and the further holding claw at least 0.5 cm, preferably at least 1 cm, preferably at least 1.5 cm or more preferably at most 120% of the diameter of the sparger to be held.

It is also proposed that the holding unit has at least one connecting region which connects the first contact element to the second contact element. Advantageously, a high stability can be achieved thereby. Advantageously, this allows a simple construction of the holding unit, in particular free of parts to be mounted separately. Advantageously, a loss of security can be increased thereby. In particular, the connection region has a contact surface which is provided to be connected in the mounted state at least partially in contact with a base unit of the injection tube holding device. It is conceivable that the connection region connects at least one further first contact element and / or at least one further second contact element.

If the connection region is at least partially slotted, advantageously a simple insertion possibility, in particular for at least one cable, a loose tube and / or at least one glass fiber, can be created in the receiving region. Advantageously, a complicated threading of a cable, a loose tube and / or a glass fiber can be avoided in the receiving area. Advantageously, the Einblasrohrhaltevorrichtung, in particular subsequently, for mounting already laid and / or existing cables, loose tubes, glass fibers and / or Einblasrohre be installed. Advantageously, a simple assembly and / or a simple disassembly can be made possible. In particular, the connection region has a slot extending in particular in the longitudinal direction of the receiving region. Preferably, the slot extends in the longitudinal direction of the receiving area over the entire extent of the connecting region. In particular, the slot divides the connection area into two separate partial connection areas. In particular, a slit width of the slit is smaller than an outer diameter of the sparger to be held. Preferably, the slot width of the slot is adapted to a cable and / or loose tube diameter. Advantageously, different holding units with different slot widths for different cables, loose tubes and / or injection tubes, in particular with different outside diameters, are conceivable. In particular, the slit width is at least 0.1 cm, preferably at least 0.2 cm, preferably at most 0.5 cm or particularly preferably at most 1 cm.

It is also proposed that at least one of the contact elements, preferably both contact elements, has a main extension plane, which, in particular in the unassembled and assembled state, is arranged at an angle to a main extension plane of the connection region, in particular to a longitudinal direction of the reception region. Advantageously, a simple construction can be made possible thereby. Advantageously, an advantageous, in particular the sparger in the assembled state at least partially encompassing, receiving area can be defined. Advantageously, a material flexibility can advantageously be utilized for intercepting tensile and / or impact forces, in particular in that the angled contact element can advantageously give way in a pull and / or impact with subsequent spring-back. In particular, the connection region spans a contact element angle with each of the contact elements. It is conceivable that at least one of the contact element angle is different in the assembled state and in the unmounted state. In particular, it is conceivable that at least one of the contact element angle is smaller in the assembled state than in the unassembled state. In particular, a mounting of the sparger tube changes the contact element angle, in particular as a function of the diameter of the mounted sparger. A "main extension plane" of a structural unit is to be understood in particular as meaning a plane which is parallel to a largest side surface of a smallest imaginary cuboid which just completely surrounds the structural unit, and in particular runs through the center of the cuboid. By "arranged angled" is to be understood in particular that the main directions of extension of the connection region and the contact element in show mutually different, at an angle to each other standing directions. In particular, the contact element angle between the connection region and the contact element in the unassembled state is at least 20 °, advantageously at least 30 °, preferably at least 45 °, preferably at most 60 ° or particularly preferably at most 70 °. In particular, the contact element angle between the connection region and the contact element in the mounted state is at least 20 °, advantageously at least 30 °, preferably at least 45 °, preferably at most 60 ° or particularly preferably at most 70 °. In particular, it is conceivable that different contact elements have different sized contact element angle.

Furthermore, it is proposed that the connection region has at least one connection element to the, in particular releasable, connection to the base unit. The base unit may in particular be at least partially formed as a part of a sleeve and / or a plug. Advantageously, a quick and / or simple assembly can be made possible by means of the connecting element. Advantageously, good reusability can be achieved, in particular by means of a detachable connection. As a result, a versatility can advantageously be achieved. Advantageously can be achieved by a connectability of different holding units with the base unit adaptability of the Einblasrohrhaltevorrichtung to a Einblasrohr- and / or a cable size. Advantageously, by means of a connection of the holding unit with the, in particular to another component mountable, base unit advantageous shock and / or strain relief of the sparger, in particular relative to the other component can be achieved. In particular, the connecting element is intended to at least partially create and / or allow a positive and / or a positive connection between the holding unit and the base unit. In particular, it is conceivable that the connecting element is formed at least partially as at least one hole, in particular for at least partially receiving a screw and / or a rivet, and / or as at least one angled protruding from the connecting portion wings.

Furthermore, it is proposed that the connecting element has at least one latching element for latching connection with the base unit. Advantageously, a quick and / or simple assembly and / or disassembly can be made possible by means of the connecting element. Advantageously, a good reusability can be achieved, in particular by means of a latching connection. As a result, a versatility can advantageously be achieved. In addition, a tool-free assembly, which is advantageously free of additional loose parts, can be advantageously made possible. A "latching connection" is to be understood as meaning, in particular, a mechanical interlocking of at least two components. In particular, the locking element engages mechanically to form a fixed connection during assembly at least partially into a counterpart and / or the counterpart engages at least partially in a mounting in the locking element.

If the Einblasrohrhaltevorrichtung has a base unit having at least one, in particular protruding, base element, which is provided for attachment of the connecting element, advantageously a simple and / or quick installation can be made possible. In particular, it is conceivable that the base element has at least one further latching element for latching connection with the holding unit.

Alternatively, it is conceivable that the base element as at least one hole, in particular for at least partially receiving a screw and / or a rivet, is formed.

It is also proposed that the connection region has at least one receptacle into which the base element at least partially engages in an assembled state. Advantageously, a secure hold between the holding unit and the base unit can be achieved. Advantageously, a position of the holding unit, in particular relative to the base unit, set and / or predefined. In addition, advantageously, a compact design, in particular in a plurality of juxtaposed holding units, are made possible. Advantageously, an advantageous space utilization can be achieved.

In addition, it is proposed that the base unit has at least one row of base elements arranged next to one another. Advantageously, a plurality of holding units can be mounted on a base unit. Advantageously, a position of the holding units, in particular relative to the base unit, can be defined and / or predefined. Advantageously, a particularly space-saving arrangement and / or stringing together of several injection pipes are made possible. Advantageously, this versatility can be achieved. Advantageously, a modular adaptability of the injection tube holding device to different user requirements can be achieved. In particular, the series of side-by-side base elements may have a regular and / or an irregular spacing sequence. In particular, the base elements of the series of side-by-side base elements are arranged along a straight line and / or along a further regular and / or irregular pattern.

If the holding unit is integrally formed, advantageously a simple production of the holding unit can be made possible, whereby advantageous costs can be kept low. Advantageously, this eliminates one, in particular factory, assembly of the holding unit, whereby advantageously a production cost can be kept low. In addition, a high stability can be achieved by means of a one-piece design. By "one-piece" should in particular be cohesively connected, as for example by a welding process and / or bonding process, etc., and particularly advantageous molded, as understood by the production of a cast and / or by the production in a single or Mehrkomponentenspritzverfahren. Advantageously should be understood in one piece and one piece. By "one-piece" should be understood in particular formed in one piece. Preferably, this is a piece of a single blank, a mass and / or a casting, more preferably in an injection molding process, in particular a one- and / or multi-component injection molding process prepared.

If the holding unit is designed as a stamped / bent sheet metal part, advantageously a simple production of the holding unit, in particular by means of fewer working steps, can be made possible, whereby advantageous costs can be kept low. Advantageously, this eliminates one, in particular factory, mounting the holding unit, which advantageously a production cost and / or a production time can be kept low, thereby advantageously a production of a large number of items within a limited production period can be achieved.

Furthermore, a system is proposed with a Einblasrohrhaltevorrichtung and with the sparger. Advantageously, advantageous properties with regard to a holder, in particular a sparger, can be achieved.

In addition, a method for mounting a sparger in a Einblasrohrhaltevorrichtung is proposed, wherein in at least one method step, the first contact element and the second contact element are moved toward each other, and wherein in at least one further method step, the sparger along the longitudinal direction of the receiving area is inserted into the receiving area. Advantageously, a simple mounting of a sparger in the sparger is enabled. Advantageously, a plurality of injection tubes having different outside diameters can be mounted in the sparger tube, whereby advantageously flexibility can be improved.

The sparger, the system and the method for mounting a sparger should not be limited to the application and embodiment described above. In particular, the sparger, the system, and the method of assembling a sparger to perform a function described herein may have a different number than a number of individual elements, components, and units referred to herein.

drawings

Further advantages emerge from the following description of the drawing. In the drawings, three embodiments of the invention are shown. The drawings, the description and the claims contain numerous features in combination. The person skilled in the art will expediently also consider the features individually and combine them into meaningful further combinations.

• 1 eine schematische, perspektivische Ansicht eines Systems mit einer Einblasrohrhaltevorrichtung und einem Einblasrohr,
• 2 a) eine perspektivische Ansicht einer Halteeinheit der Einblasrohrhaltevorrichtung, b) einen Schnitt durch die Halteeinheit, c) einen weiteren Schnitt durch die Halteeinheit,
• 3 ein Ablaufdiagramm für ein Verfahren zur Montage des Einblasrohrs in der Einblasrohrhaltevorrichtung,
• 4 eine alternative Halteeinheit,
• 5 a) eine weitere alternative Halteeinheit und b) eine alternative Basiseinheit.

Show it:

• 1 a schematic, perspective view of a system with a Einblasrohrhaltevorrichtung and a sparger,
• 2 a ) is a perspective view of a holding unit of the Einblasrohrhaltevorrichtung, b) a section through the holding unit, c) another section through the holding unit,
• 3 a flow diagram for a method for mounting the sparger in the Einblasrohrhaltevorrichtung,
• 4 an alternative holding unit,
• 5 a ) another alternative holding unit and b) an alternative base unit.

Description of the embodiments

1 shows a system with a Einblasrohrhaltevorrichtung and a sparger 10 a in an assembled state. The injection tube holding device has two holding units 12a on. Alternatively, the sparger tube holding device could be one of two different numbers of holding units 12a exhibit. The holding unit 12a is integrally formed. The holding unit 12a is formed in one piece. The holding unit 12a is designed as a stamped / bent sheet metal part. The holding unit 12a consists of a metal.

The sparger holding device has a base unit 34a on. The base unit 34a is with the holding unit 12a releasably connected. The holding unit 12a defines a recording area 14a for the sparger 10a , It is conceivable that the holding unit 12a a recording area 14a for injection pipes 10a of different diameters, for example, for injection tubes 10a with a diameter between 10 mm and 12 mm.

The holding unit 12a has a first contact element 16a on. The first contact element 16a has a first contact area 18a on. The holding unit 12a has a second contact element 20a on. The second contact element 20a has a second contact area 22a on. The contact areas 18a . 22a are to a contacting of the sparger 10a intended. The contact areas 18a . 22a are along a longitudinal direction 24a of the recording area 14a substantially spaced from each other. The contact elements 16a . 20a are along a longitudinal direction 24a of the recording area 14a substantially spaced from each other. A distance 54a (see. 2c ) between the first contact area 18a and the second contact area 22a along the longitudinal direction 24a of the recording area 14a is at least 1 cm. The distance 54a the in 1 shown contact areas 18a . 22a each other is 2 cm. The contact elements 16a . 20a contact the sparger 10a within the contact areas 18a . 22a at different points along the longitudinal direction 24a of the recording area 14a ,

The contact elements 16a . 20a each have a holding claw 26a on. The holding claw 26a is to the associated contact element 16a . 20a arranged angled. The contact elements 16a . 20a in addition to the retaining claw 26a another holding claw 28a on. The further holding claw 28a is along the longitudinal direction 24a of the recording area 14a substantially spaced from the retaining claw 26a arranged. In the in 1 Shown embodiment, the further retaining claw 28a more than 1 cm from the holding claw 26a spaced apart.

The holding claw 26a of the first contact element 16a is angled to the first contact element 16a arranged. The holding claw 26a of the first contact element 16a and the first contact element 16a clamp a first retaining claw angle 74a on. The first retaining claw angle 74a is 15 ° (cf. 2c ). The holding claw 26a of the second contact element 20a is angled to the second contact element 20a arranged. The holding claw 26a of the second contact element 20a and the second contact element 20a clamp a second retaining claw angle 48a on. The second retaining claw angle 48a is 15 ° (cf. 2c ). The holding claws 26a are toward an interior of the holding unit 12a and / or the receiving area 14a directed.

The further holding claw 28a of the first contact element 16a is angled to a connection area 30a arranged. The further holding claw 28a of the first contact element 16a and the connection area 30a clamp a first further retaining claw angle 72a on. The first additional retaining claw angle 72a is 37 ° (cf. 2c ). The further holding claw 28a of the second contact element 20a is angled to the connection area 30a arranged. The further holding claw 28a of the second contact element 20a and the connection area 30a clamp a second further retaining claw angle 52a on. The second additional retaining claw angle 52a is 37 ° (cf. 2c ). The other holding claws 28a are towards the interior of the holding unit 12a and / or the receiving area 14a directed.

The holding unit 12a engages in the mounted state, the sparger 10a at least essentially. The first contact element 16a surrounds the sparger 10a to more than 300 °. The second contact element 20a surrounds the sparger 10a to more than 300 °.

The holding unit 12a has a connection area 30a on. The connection area 30a connects the first contact element 16a with the second contact element 20a , The connection area 30a closes directly to the first contact element 16a at. The connection area 30a closes directly to the second contact element 20a at. The connection area 30a has a contact surface 56a on. The contact surface 56a lies in the assembled state on a surface 58a the base unit 34a on.

The connection area 30a is slotted. The connection area 30a has a slot 46a on. The slot 46a extends along the longitudinal direction 24a of the recording area 14a , The slot 46a divides the connection area 30a in two completely separate partial connection areas 60a . 62a , The slot 46a has a slot width 64a on (cf. 2 B ). In the 1 shown slot width 64a is 3 mm. The slot width 64a is constant along the longitudinal direction 24a of the receiving area 14a ,

The connection area 30a has two fasteners 32a on. Each sub-connection area 60a . 62a each has a connecting element 32a on. The connecting element 32a is for connecting the holding unit 12a with the base unit 34a intended. The connecting element 32a is designed as an angled arranged wing. The connecting element 32a is integral with the holding unit 12a educated. The connecting element 32a closes directly to the connection area 30a at. A wing angle 66a that the connecting element 32a with the connection portion 30a is greater than 70 °. The wing angle 66a that the connecting element 32a with the connection area 30a is less than 90 °. The connecting elements 32a are formed resiliently bendable.

The connecting element 32a has two locking elements 36a on. The locking elements 36a are closed a latching connection of the connecting elements 32a with the base unit 34a intended. The locking elements 36a are as recesses in the connecting element 32a educated. Alternatively, the connecting element 32a be designed as a hole for receiving a screw and / or rivets.

The base unit 34a has eight basic elements 38a on. The basic elements 38a are arranged side by side in a row. Alternatively, the base unit 34a one of eight different number of base elements 38a exhibit. The basic element 38a is to a fastening of the connecting element 32a intended. Every basic element 38a has two corresponding locking elements 68a on. The corresponding locking elements 68a are formed as projections. The corresponding locking elements 68a engage in the assembled state each in one of the locking elements 36a one. The locking elements 36a and the corresponding locking elements 68a enter a positive connection. Alternatively, one and / or a plurality of the base elements 38a be designed as a hole for a screw and / or rivets.

The connection area 30a has two shots 40a on. Each sub-connection area 60a . 62a each has a recording 40a on. The pictures 40a are as rectangular recesses of the holding unit 12a in the connection area 30a educated. The pictures 40a are complementary to each other on the outside of the connection area 30a arranged. The basic element 38a partially engages in the mount when mounted 40a one. The recording 40a has a depth which is at least substantially an extension of the base member 38a perpendicular to the longitudinal direction 24a of the recording area 14a and parallel to the surface 58a the base unit 34a equivalent. This can advantageously be a densest possible packing of adjacent holding units 12a be enabled.

2 B shows a section through the holding unit 12a along a cutting axis B (see. 2a ). 2c shows a section through the holding unit 12a along a cutting axis A (see. 2a ). The first contact element 16a has a main extension plane which leads to a main extension plane of the connection region 30a is arranged at an angle. The second contact element 20a has a main extension plane which leads to a main extension plane of the connection region 30a is arranged at an angle. A second contact element angle 50a that the second contact element 20a with the connection area 30a includes, is 45 °. A first contact element angle 70a that the first contact element 16a with the connection area 30a includes, is 45 °. In the 2 B shown contact elements 16a . 20a have equal in terms of size, opposite contact element angle 50a . 70a in relation to the connection area 30a on. Alternatively, it is conceivable that one of the contact element angle 50a . 70a is bigger than the other. For example, this advantageously allows a different holding force in different directions of pull. In addition, it is conceivable that the contact element angle 50a . 70a assume different values in mounted and unassembled condition. For example, this can be advantageously made possible, injection pipes 10a to be mounted with different diameters. It is also conceivable that the contact element angle 50a . 70a in the assembled state are dependent on a diameter of the mounted sparger 10a , For example, a larger sparger diameter may increase the contact element angle 50a . 70a in the assembled state. The contact elements 16a . 20a are formed resiliently bendable.

3 shows a flowchart for a method for mounting the sparger 10a in the sparger holding device. In at least one process step 76a Cables, glass fibers and / or loose tubes in the sparger 10a blown. In at least one process step 78a be from the sparger 10a protruding cables, glass fibers and / or loose tubes through the slot 46a in the recording area 14a the holding unit 12a introduced. In at least one process step 42a become the first contact element 16a and the second contact element 20a moved towards each other. By moving towards each other of the contact elements 16a . 20a increase the contact element angle 50a . 70a , whereby in particular the surface of the through the contact elements 16a . 20a enclosed areas perpendicular to the longitudinal direction 24a of the recording area 14a is enlarged. In at least one further method step 44a becomes the sparger 10a along the longitudinal direction 24a of the recording area 14a in the recording area 14a introduced. In at least one further method step 80a become the contact elements 16a . 20a moved away from each other. In at least one further method step 82a becomes the movement of the contact elements 16a . 20a by contact of the contact elements 16a . 20a , in particular the retaining claws 26a . 28a , with the inserted sparger 10a stopped.

In the 4 . 5a and 5b two further embodiments of the invention are shown. The following descriptions and the drawings are essentially limited to the differences between the embodiments, with respect to the same components, in particular with respect to components with the same reference numerals, in principle also to the drawings and / or the description of the other Embodiments, in particular the 1 to 3 , can be referenced. To distinguish the embodiments of the letter a is the reference numerals of the embodiment in the 1 to 3 readjusted. In the embodiments of the 4 to 5b the letter a is replaced by the letters b to c.

4 shows an alternative Einblasrohrhaltevorrichtung with a holding unit 12b with three at least substantially identical partial holding units 84b . 86b . 88b , Alternatively, it is conceivable that the Einblasrohrhaltevorrichtung one of three different number of partial holding units 84b . 86b . 88b , For example, five, six or ten partial holding units 84b . 86b . 88b having. Each partial holding unit 84b . 86b . 88b has a recording areas 14b for a sparger 10b on. A connection area 30b the holding unit 12b connects three first contact elements 16b the holding unit 12b with three second contact elements 20b the holding unit 12b , The connection area 30b connects the three first contact elements 16b among themselves. The connection area 30b connects the three second contact elements 20b among themselves. The connection area 30b has three slots 46b on. Each of the three slots 46b is a reception area 14b assigned. The holding unit 12b has two fasteners 32b on. Exclusively the partial holding units 84b . 88b which have less than two adjacent partial holding units 84b . 86b . 88b have, have a connecting element 32b on.

5a shows another alternative Einblasrohrhaltevorrichtung with a holding unit 12c with three substantially identical partial holding units 84c . 86c . 88c , Alternatively, it is conceivable that the Einblasrohrhaltevorrichtung one of three different number of partial holding units 84c . 86c . 88c , For example, five, six or ten partial holding units 84c . 86c . 88c , having. The holding unit 12c has four fasteners 32c on. Alternatively, the holding unit 12c one of four different numbers of fasteners 32c exhibit. The connecting elements 32c are designed as a hole for a screw and / or rivets. The holding unit 12c has a connection area 30c on. The connection area 30c has three slots 46c on. The slots 46c run along a longitudinal direction 24c a recording area 14c the holding unit 12c , The slots 46c separate the connection area 30c in four partial connection areas 60c . 62c . 90c . 92c , Each sub-connection area 60c . 62c . 90c . 92c instructs Connecting element 32c on.

5b shows a plan view of an alternative base unit 34c , The base unit 34c has four basic elements 38c on. Alternatively, the base unit 34c one in four different number of base elements 38c exhibit. The basic elements 38c are designed as holes for a screw and / or rivets. Alternatively, the basic elements 38c be formed as holes with collar, which are advantageous in a placement of a holding unit 12c slipping of the holding unit 12c, especially before a fixed installation by means of a screw and / or a rivet, can prevent. As a result, an assembly can be facilitated advantageous.

LIST OF REFERENCE NUMBERS

10

sparger

12

holding unit

14

reception area

16

first contact element

18

first contact area

20

second contact element

22

second contact area

24

longitudinal direction

26

Retaining claw

28

further holding claw

30

connecting area

32

connecting member

34

base unit

36

locking element

38

base element

40

admission

42

step

44

further process step

46

slot

48

second retaining claw angle

50

second contact element angle

52

second additional retaining claw angle

54

distance

56

contact area

58

surface

60

Part connecting area

62

Part connecting area

64

slot width

66

wing angle

68

corresponding latching element

70

first contact element angle

72

first further retaining claw angle

74

first retaining claw angle

76

step

78

step

80

step

82

step

84

Part holding unit

86

Part holding unit

88

Part holding unit

90

Part connecting area

92

Part connecting area

A

section axis

B

section axis

Claims (17)

Einblasrohrhaltevorrichtung, which is provided for holding at least one sparger (10a-c), with at least one holding unit (12a-c), which defines at least one receiving area (14a-c) for the sparger (10a-c) and which at least a first Contact element (16a-c) having at least one first contact region (18a-c) and at least one second contact element (20a-c) having at least one second contact region (22a-c), wherein the contact regions (18a-c, 22a-c) each for contacting the sparger (10a-c) are provided and along a longitudinal direction (24a-c) of the receiving area (14a-c) are substantially spaced from each other. Einblasrohrhaltevorrichtung after Claim 1 , characterized in that the holding unit (12a-c) is provided to at least substantially surround the sparger tube (10a-c) in an assembled state. Einblasrohrhaltevorrichtung after Claim 1 or 2 , characterized in that a distance between the first contact region (18a-c) and the second contact region (22a-c) along the longitudinal direction (24a-c) of the receiving region (14a-c) is at least 1 cm. Einblasrohrhaltevorrichtung according to any one of the preceding claims, characterized in that at least one of the contact elements (16a-c, 20a-c) has at least one retaining claw (26a-c). Einblasrohrhaltevorrichtung after Claim 4 , characterized in that at least one of the contact elements (16a-c, 20a-c) in addition to the retaining claw (26a-c) at least one further retaining claw (28a-c), which along the longitudinal direction (24a-c) of the receiving area ( 14a-c) is substantially spaced from the retaining claw (26a-c). Einblasrohrhaltevorrichtung according to any one of the preceding claims, characterized in that the holding unit (12a-c) has at least one connecting portion (30a-c) which connects the first contact element (16a-c) with the second contact element (20a-c). Einblasrohrhaltevorrichtung after Claim 6 , characterized in that the connecting region (30a-c) is at least partially slotted. Einblasrohrhaltevorrichtung after Claim 6 or 7 , characterized in that at least one of the contact elements (16a-c, 20a-c), preferably both contact elements (16a-c, 20a-c), a main extension plane, which is arranged angled to a main extension plane of the connecting portion (30a-c) , Einblasrohrhaltevorrichtung according to one of Claims 6 to 8th , characterized in that the connecting region (30a-c) has at least one connecting element (32a-c) for connection to a base unit (34a-c). Einblasrohrhaltevorrichtung after Claim 9 , characterized in that the connecting element (32a; 32b) has at least one latching element (36a; 36b) for latching connection with the base unit (34a; 34b). Einblasrohrhaltevorrichtung after Claim 9 or 10 characterized by the base unit (34a-c) having at least one base member (38a-c) provided for attachment of the connecting member (32a-c). Einblasrohrhaltevorrichtung after Claim 11 , characterized in that the connecting region (30a, 30b) has at least one receptacle (40a, 40b) in which the base element (38a, 38b) at least partially engages in an assembled state. Einblasrohrhaltevorrichtung after Claim 11 or 12 , characterized in that the base unit (34a-c) has at least one row of side-by-side base elements (38a-c). Einblasrohrhaltevorrichtung according to any one of the preceding claims, characterized characterized in that the holding unit (12a-c) is integrally formed. Einblasrohrhaltevorrichtung according to any one of the preceding claims, characterized in that the holding unit (12a-c) is formed as a stamped / bent sheet metal part. System with a Einblasrohrhaltevorrichtung according to any one of the preceding claims with the sparger (10a-c). A method of assembling a sparger (10a-c) in a sparger tube according to any one of Claims 1 to 15 , wherein in at least one method step (42a-c), the first contact element (16a-c) and the second contact element (20a-c) are moved towards each other, and wherein in at least one further method step (44a-c) the sparger (10a-c ) is introduced into the receiving area (14a-c) along the longitudinal direction (24a-c) of the receiving area (14a-c).

Images