CN217927511U - Pipeline supporting device - Google Patents

Abstract

The utility model provides a pipeline strutting arrangement, include: the pipeline fixing component is arranged above the door-shaped frame; the pipeline fixing assembly comprises a fixing piece connected with the door frame and an arc-shaped piece connected with the fixing piece and matched with the pipeline in shape. The utility model provides a safety and stability in installation, pressure testing and the use of pipeline can be guaranteed to pipeline strutting arrangement, is fixed unsettled with the pipeline, can make the below space fully utilized, more scientific actual assurance pipeline strutting arrangement's bearing capacity.

Description

Pipeline supporting device

Technical Field

The utility model relates to a fixed technical field of building pipeline, more specifically say, relate to a pipeline strutting arrangement.

Background

In the construction of the existing super high-rise office building, the arrangement of comprehensive pipelines is complex, and the construction is difficult.

Inside and outside a building, a plurality of pipelines are arranged and then are fixed upwards in a hanging way, a part of large pipelines with lower pipelines can only be arranged in a hanging way, if the pipelines are longer, the hanging distance is relatively longer, and great influence is caused on the straightness and stability of the whole pipeline; and if the device is not suspended, the device can only be placed on the bottom surface, so that a large amount of space is occupied, and space resources are wasted.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned defect, the utility model provides a pipeline supporting device is applied to the fixed stay to the pipeline, include:

the pipeline fixing component is arranged above the door-shaped frame;

the pipeline fixing assembly comprises a fixing piece connected with the door frame and an arc-shaped piece connected with the fixing piece and matched with the pipeline in shape.

Preferably, the portal frame comprises a bearing beam and at least two upright posts which are connected with the bearing beam and are arranged vertically to the bearing beam;

the bearing beam and the two upright posts form a door-shaped frame.

Preferably, the portal frame further comprises a balance base connected with the upright post;

the length direction of the balance base is perpendicular to that of the upright columns, and the balance base is arranged at one end, far away from the bearing cross beam, of each upright column.

Preferably, the steel used for the door frame comprises:

angle steel and/or channel steel.

Preferably, the bearing beam comprises a telescopic part and fixing parts arranged at two ends of the telescopic part;

the fixing parts are vertically connected with the corresponding upright posts.

Preferably, the telescopic part comprises a plurality of sequentially connected telescopic pieces sleeved together; and the bearing piece is arranged on the telescopic piece and connected with the fixing parts at the two ends.

Preferably, the telescopic part comprises two bearings arranged symmetrically;

a rotary connecting shaft is arranged on one side of the fixing part facing the pipeline fixing component;

the bearing piece is connected with the rotary connecting shaft and can rotate by taking the rotary connecting shaft as a circle center, so that the bearing piece can be connected with the opposite bearing piece.

Preferably, the fixing member includes a first fixing connection portion and a second fixing connection portion;

wherein the first fixed connecting part is provided with a rotating shaft;

one end of the arc-shaped piece is hinged to the first fixed connecting portion through the rotating shaft, and the other end of the arc-shaped piece can be connected with the second fixed connecting portion.

Preferably, the second fixed connecting part comprises a fixed seat connected with the door frame and a buckle arranged above the fixed seat;

the arc piece be equipped with the joint spare that the buckle corresponds can pass through the joint spare with the buckle joint.

Preferably, the arc member includes a plurality of arc units hinged in sequence.

The utility model provides a pipeline strutting arrangement is applied to the fixed stay to the pipeline, include: the pipeline fixing component is arranged above the door frame; the pipeline fixing assembly comprises a fixing piece connected with the portal frame and an arc-shaped piece connected with the fixing piece and matched with the pipeline in shape. The utility model provides a door-shaped frame and pipeline fixing component, can be after the installation with the pipeline unsettled bearing fixed, has both guaranteed the pipeline straightness accuracy, has embodied the comprehensive pipeline support in the utilization on the space directly perceivedly again, especially pipeline intensive department, can guarantee pipeline elevation and arrange through setting up the door-shaped frame of a plurality of different height different directions; simultaneously, the arc can with pipeline shape looks adaptation, improved to the fixed stability of pipeline. In a word, the utility model provides a safety and stability in installation, pressure testing and the use that pipeline strutting arrangement can guarantee the pipeline is fixed unsettled with the pipeline, makes can fully utilized of below space, more scientific actual the bearing capacity of having guaranteed the support.

Drawings

Fig. 1 is a schematic structural view of the whole pipeline supporting device of the present invention;

fig. 2 is a schematic structural view of an arc-shaped member of the pipeline supporting device of the present invention;

fig. 3 is a schematic structural view of a door frame of the pipeline supporting device of the present invention;

fig. 4 is a schematic structural view of the bearing member and the telescopic portion on the portal frame of the pipeline supporting device of the present invention (the telescopic portion is contracted, and the two bearing members are connected at the end B);

fig. 5 is the structure diagram of the bearing parts and the telescopic parts on the portal frame of the pipeline supporting device of the present invention (the telescopic parts are stretched, and two bearing parts are connected at the a end after pivoting).

Reference numerals are as follows:

100, a pipeline support device; 110, a portal frame; 111, a load beam; 1111, a telescopic part; 1111-1, a telescopic piece; 1111-2, a carrier; 1112, a fixing portion; 1112-1, a rotary connecting shaft; 112, a column; 113, a balance base; 120, a pipeline securing assembly; 121, a fixing member; 1211, a first fixed connection; 1212, a second fixed connection; 1212-1, a fixed seat; 1212-2, snap fastener; 122, an arc; 1221, a clip; 1222 arc-shaped unit.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediary. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The embodiment is as follows:

reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The embodiment is as follows:

referring to fig. 1, the present embodiment provides a pipeline supporting device 100, which is applied to a fixed support of a pipeline, and includes:

the pipeline fixing device comprises a portal frame 110 and a pipeline fixing component 120 arranged above the portal frame 110;

the pipeline fixing assembly 120 includes a fixing member 121 connected to the gate frame 110, and an arc member 122 connected to the fixing member 121 and adapted to the shape of the pipeline.

As described above, referring to fig. 3, the gate frame 110, which may be a gate frame, forms a support structure for the upper end of the pipeline by a gate structure.

As described above, the fixing member 121 is fixed above the door frame 110, the arc member 122 is connected to the fixing member 121, the arc member 122 forms an accommodating area with the beam above the door frame 110, the area can penetrate through the pipeline, and the arc member 122 is adapted to the arc shape of the cross section of the pipeline, i.e., can adapt to the arc shape, for example, the arc member 122 itself is a fixed garden type device, or the arc member 122 is an adjustable arc shape, so that the arc member can be more closely connected to the pipeline, and the pipeline is more stably fixed on the door frame 110.

The above-mentioned pipelines, i.e. the comprehensive pipelines, in the building field may include, but are not limited to, electric power pipelines, telecommunication pipelines, cable television pipelines, gas pipelines, heat supply pipelines, water supply pipelines, sewage pipelines, etc. The different functional lines differ in diameter.

The integrated pipelines need to be arranged in large quantity inside and outside a building, dense pipeline positions may occur in partial areas, and the existing pipeline fixing method generally comprises the steps of suspending fixing through a fixing device or placing on the ground for arrangement. A large pipeline with lower routing of part of pipelines can only be arranged in a suspended manner, and if the pipeline is longer, the suspended distance is relatively longer, so that the straightness and stability of the whole pipeline are greatly influenced; and if the device is not suspended, the device can only be placed on the bottom surface, so that a large amount of space is occupied, and space resources are wasted.

In this embodiment, by providing the portal frame 110 and the pipeline fixing component 120, the pipeline can be supported and fixed in a suspended manner after installation, thereby not only ensuring the straightness of the pipeline, but also visually embodying the utilization of the comprehensive pipeline support in space, and particularly at the dense position of the pipeline, and ensuring the elevation and arrangement of the pipeline by arranging a plurality of portal frames 110 with different heights and different directions; meanwhile, the arc-shaped part 122 can be matched with the shape of the pipeline, and the stability for fixing the pipeline is improved.

In a word, the pipeline strutting arrangement 100 that this embodiment provided can guarantee the installation of pipeline, the safety and stability in pressure testing and the use, and is fixed unsettled with the pipeline, can make the below space fully utilized, more scientific actual assurance pipeline strutting arrangement 100's bearing capacity.

Preferably, the portal frame 110 includes a bearing beam 111, and at least two upright posts 112 connected to the bearing beam 111 and disposed perpendicular thereto;

the bearing beam 111 and the two upright posts 112 form the portal frame 110 in a portal shape.

Above, a bearing beam 111 is arranged transversely, and a vertical column 112 is arranged vertically downwards, the vertical column 112 may be a plurality of, at least two vertical columns 112. For example, two vertical columns 112 and a transverse bearing beam 111 form a portal frame 110 of the portal pipeline supporting device 100.

The supporting beams 111 are used for supporting the pipeline above in the horizontal direction, and the axial direction of the pipeline is perpendicular to the length direction of the supporting beams 111, that is, the pipeline is erected on the supporting beams 111.

Preferably, the portal frame 110 further comprises a balance base 113 connected to the upright 112;

the length direction of the balance base 113 is perpendicular to the length direction of the upright posts 112, and the balance base 113 is disposed at one end of each upright post 112 away from the bearing beam 111.

In order to avoid the situation that the supporting frame is displaced or inclined and collapsed due to the vibration or shaking of the pipeline when the supporting frame, i.e., the portal frame 110, of the portal shape supports and fixes the pipeline in the vertical direction above the supporting frame, in this embodiment, a balance base 113 having a certain length and perpendicular to the upright columns 112 is disposed at one end of the lower portion of each upright column 112 facing the ground.

The balance base 113 is disposed below the upright column 112, so that the upright column 112 will not shift in the original position and tilt when the pipeline or the whole body vibrates due to the supporting function of the balance base 113 on the upper side.

The balance bases 113 may be bar-shaped steel, the balance bases 113 may be disposed in parallel, and the length direction of the balance bases 113 may be parallel to the axial direction of the pipeline.

Preferably, the steel used for the door frame 110 includes:

angle steel and/or channel steel.

The angle iron is a long steel bar whose two sides are perpendicular to each other to form an angle.

The channel steel is a long steel with a groove-shaped section, belongs to carbon structural steel for construction and machinery, and is a steel with a complex section, and the section of the channel steel is in a groove shape. The channel steel is mainly used for building structures, curtain wall engineering, mechanical equipment, vehicle manufacturing and the like.

The angle steel and the channel steel or the combination of the angle steel and the channel steel are adopted, so that the material selection cost of the door frame 110 is low, the door frame can be built by adopting ready-made materials, and in addition, the angle steel and the channel steel are high in strength and strong in supporting capacity, and more stable supporting capacity can be provided for pipelines.

Further, the load beam 111 includes a telescopic portion 1111 and fixing portions 1112 disposed at two ends of the telescopic portion 1111; the fixing portions 1112 are vertically connected to the corresponding columns 112.

The load beam 111 can be adjusted for different pipelines to suit different needs.

If the pipeline cross-sectional diameter is larger, or the pipeline interface diameter is smaller, then the load beam 111 needs to be adjusted to accommodate the pipeline diameter to provide a more stable securement.

The middle of the load beam 111 is provided with a telescopic part 1111, and both ends are provided with fixing parts 1112.

The telescopic portion 1111 can be changed in overall length by the telescopic structure, and thus, a distance between the two fixing portions 1112 can be adjusted.

The two end fixing portions 1112 are connected to the corresponding columns 112 downward, respectively.

Above-mentioned, the steel that the flexible portion 1111 of middle part was established through the multilayer cover realizes, for example, utilizes the channel-section steel cover of different models to establish together, and outmost channel-section steel is connected with the fixed part 1112 of left end, and the channel-section steel of inside inlayer is connected with the fixed part 1112 of right-hand member to establish the back at the channel-section steel that will establish together and pull out, make the distance increase between two fixed parts 1112, bear the pipeline of top through the channel-section steel in the middle of.

Further, the telescopic part 1111 comprises a plurality of sequentially connected telescopic parts 1111-1 sleeved together; and a supporting member 1111-2 disposed on the extensible member 1111-1 and connected to the fixing portions 1112 at both ends, referring to fig. 4-5.

The telescopic pieces 1111-1 are nested, the telescopic pieces 1111-1 with different cross sections are respectively nested and connected, the telescopic piece 1111-1 with a large diameter is sleeved on the telescopic piece 1111-1 with a small diameter, and the telescopic piece 1111-1 with a small diameter in the inner part extends to the far end, so that the effect of distance extension is achieved.

If the telescopic members 1111-1 are extended by the overlapping manner, the load-bearing force (gravity of the pipeline) for the pipeline above will be borne by the overlapping telescopic members 1111-1, respectively, which will cause the overall load-bearing capacity of the portal frame 110 to be reduced, completed and deformed.

In this embodiment, a bearing component 1111-2 disposed on the telescopic component 1111-1 is provided for bearing the weight of the pipeline, because the bearing component 1111-2 is connected to the fixing components 1112 at both ends, so that the weight is divided into two fixing components 121 at both ends, rather than being entirely pressed onto the telescopic component 1111-1 nested in each other, thereby reducing the weight of the bearing component 1111-1 and avoiding being deformed by bending.

Further, the telescopic portion 1111 comprises two bearing members 1111-2 arranged symmetrically; a rotary connecting shaft 1112-1 is arranged on one side of the fixing part 1112 facing the pipeline fixing component 120; the bearing 1111-2 is connected to the rotating connecting shaft 1112-1 and can rotate around the rotating connecting shaft 1112-1 so as to be connected to the opposite bearing 1111-2.

As described above, if the telescopic member 1111-1 reaches a certain length, the supporting member 1111-2 is conveniently used, and two symmetrical supporting members 1111-2 are provided, and the supporting member 1111-2 can be rotated with respect to the lower fixing portion 1112 by the rotation connecting shaft 1112-1 and connected to the opposite supporting member 1111-2. The connection means may be snap-fit, lap-joint, etc. Referring to fig. 4-5, wherein the symmetrical bearing 1111-2 can rotate, fig. 4 shows two ends B connected in a snap or lap joint manner; at this time, the distance between the two fixing portions 1112 is short, and the upper end is suitable for bearing a pipeline with a small pipe diameter; when aiming at a pipeline with a larger pipe diameter, as shown in fig. 5, the two bearing parts 1111-2 are rotated to connect the ends a of the two bearing parts 1111-2 to each other, so as to extend the distance between the two fixing parts 1112, and the pipeline with a larger pipe diameter can be carried.

Specifically, the bearing member 1111-2 may be a strip-shaped structure having a certain length, wherein a hole site connected to the rotating connecting shaft 1112-1 is provided, the hole site can divide the entire bearing member 1111-2 into a long end and a short end, and the two bearing members 1111-2 are symmetrically arranged, so that the two bearing members have the same length and the positions of the hole sites are the same. The two carriers 1111-2 are connected by different ends and then by the middle between them, so that the carriers 1111-2 have two different states.

State 1 (as in fig. 4): the middle telescopic parts 1111-1 do not extend, the length is not prolonged as a whole, the original state is kept, the short ends of the two bearing parts 1111-2 above the middle parts are rotated to the middle parts, and the short ends of the two bearing parts 1111-2 are connected.

State 2 (as in fig. 5): the middle multiple telescopic parts 1111-1 are telescopic to integrally extend the length to form an extension state, the distance between the fixing parts 1112 is increased, the whole body is elongated, the two bearing parts 1111-2 at the upper part rotate around the shaft through the rotating connecting shaft 1112-1 until the long ends face the middle part, and the long ends of the two bearing parts 1111-2 are connected.

Through the pivoting of carrying thing 1111-2, cause long end or stub to be connected, thereby can be according to the demand of different pipeline models, and when the distance of whole pars contractilis 1111 needs to prolong, the pars contractilis 1111-1 takes place to shrink or the diastole, realize carrying thing 1111-2 to the adaptation of the different states of pars contractilis 1111-1 below, can bear the weight of the pipeline of top all the time, and the quality of the pipeline of having avoided the direct bearing of a plurality of pars contractilis 1111-1 of below, and simultaneously, use rotatory connecting axle 1112-1 as the axle center, when the long end or stub bearing of middle part, the one end of distal end can form the bearing to the gravity of the bearing of top based on fixed part 1112, stability and bearing capacity are improved.

Further, the fixing member 121 includes a first fixing connection portion 1211 and a second fixing connection portion 1212; wherein the first fixed connection 1211 is provided with a rotation shaft; one end of the arc-shaped member 122 is hinged to the first fixing connection portion 1211 through the rotation shaft, and can be connected to the second fixing connection portion 1212 through the other end of the arc-shaped member 122.

As described above, the arc member 122 can be hinged with the first fixing connection portion 1211, and thus can be hinged with the first fixing connection portion 1211 as a whole. Thereby when the installation, can realize under the fixed prerequisite of pipeline, strutting arrangement puts into the pipeline below earlier, then surrounds the pipeline through articulated arc 122, then is connected with second fixed connection portion 1212 to form fixed to the pipeline through encircleing, and avoided setting up the problem of pipeline after can only setting up pipeline strutting arrangement 100 earlier, improved installation convenience.

The arc-shaped member 122 and the second fixing connection portion 1212 can be directly connected by a snap-fit connection or other fixing connection.

Further, the second fixing connection portion 1212 includes a fixing seat 1212-1 connected to the door frame 110, and a buckle 1212-2 disposed above the fixing seat 1212-1; the arc-shaped piece 122 is provided with a clamping piece 1221 corresponding to the buckle 1212-2, and can be clamped with the buckle 1212-2 through the clamping piece 1221.

Further, referring to fig. 2, the arc member 122 includes a plurality of arc units 1222 hinged in sequence.

Since the different pipelines have different radians, in order to make the pipeline supporting device 100 be able to adaptively fix the pipeline, the arc-shaped member 122 is composed of a plurality of hinged arc-shaped units 1222, when the pipeline is surrounded, the hinged arc-shaped units 1222 can be better attached to the pipeline according to the shape of the pipeline, thereby improving the fixation of the pipeline to pipelines with different cross-sectional shapes and sizes and improving the stability.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are exemplary and should not be construed as limiting the present application and that changes, modifications, substitutions and alterations in the above embodiments may be made by those of ordinary skill in the art within the scope of the present application.

Claims (6)

1. A pipeline supporting device is applied to the fixed support of a pipeline and is characterized by comprising:

the pipeline fixing component is arranged above the door frame;

the pipeline fixing assembly comprises a fixing piece connected with the door frame and an arc-shaped piece connected with the fixing piece and matched with the pipeline in shape;

the portal frame comprises a bearing beam and at least two upright posts which are connected with the bearing beam and are arranged vertically to the bearing beam;

the bearing cross beam and the two upright posts form a door-shaped frame;

the bearing beam comprises a telescopic part and fixing parts arranged at two ends of the telescopic part;

the fixing parts are vertically connected with the corresponding upright posts;

the telescopic part comprises a plurality of sequentially connected telescopic pieces which are sleeved together; the bearing piece is arranged on the telescopic piece and connected with the fixing parts at the two ends;

the telescopic part comprises two bearing pieces which are symmetrically arranged;

a rotary connecting shaft is arranged on one side of the fixing part facing the pipeline fixing component;

the bearing piece is connected with the rotary connecting shaft and can rotate by taking the rotary connecting shaft as a circle center so as to be connected with the opposite bearing piece.

2. The pipeline support device of claim 1, wherein the gantry further comprises a balancing base coupled to the column;

the length direction of the balance base is perpendicular to that of the stand columns, and the balance base is arranged at one end, far away from the bearing cross beam, of each stand column.

3. The pipeline supporting device of claim 1, wherein the steel material used for the portal frame comprises:

angle steel and/or channel steel.

4. The line support apparatus of claim 1, wherein the securing member comprises a first securing attachment portion and a second securing attachment portion;

wherein the first fixed connecting part is provided with a rotating shaft;

one end of the arc-shaped piece is hinged to the first fixed connecting portion through the rotating shaft, and the other end of the arc-shaped piece can be connected with the second fixed connecting portion.

5. The pipeline support device of claim 4, wherein the second fixed connection portion comprises a fixed seat connected with the gantry and a buckle arranged above the fixed seat;

the arc piece be equipped with the joint spare that the buckle corresponds can pass through the joint spare with the buckle joint.

6. The line support apparatus of claim 5 wherein the arcuate member comprises a plurality of arcuate units hinged one to the other.

Images