CN220688252U - Pipeline furred ceiling mounting bracket - Google Patents

Abstract

The utility model discloses a pipeline suspended ceiling mounting rack, which comprises a screw, a bottom plate, a tightening assembly and a mounting seat, wherein the screw is arranged on the bottom plate; and (3) a screw rod: there are two and parallel distribution, the equal threaded connection of bottom of two screws has adjusting nut, cup joint respectively in the lower extreme of two screws at the both ends of bottom plate, the lower surface of bottom plate respectively with the upper surface contact of two adjusting nut, the upper surface symmetry of bottom plate is equipped with the spring, the top of spring all is connected with the lower fixed surface of locating plate, the lower surface symmetry of locating plate is equipped with T type round pin, the vertical body of rod of T type round pin corresponds the through-hole inner wall sliding connection who sets up with the bottom plate left and right sides both ends respectively, the spring cup joints respectively in the vertical body of rod extrados of adjacent T type round pin, the upper surface middle part of locating plate is equipped with the constant head tank, this pipeline furred ceiling mounting bracket, and is fixed effectual, and the installation is dismantled simply and conveniently, is convenient for later stage to maintain, reduces the influence of outside floor vibration to the pipeline, and application scope is wide.

Description

Pipeline furred ceiling mounting bracket

Technical Field

The utility model relates to the technical field of pipeline installation, in particular to a pipeline suspended ceiling installation rack.

Background

The pipeline is the device that is used for carrying the fluid of gas, liquid or taking solid particle that is connected into with pipe, pipe connector and valve etc. usually fluid is after the pressure boost such as air-blower, compressor, pump and boiler, flow to low pressure department from the high pressure department of pipeline, also can utilize the pressure or the gravity transportation of fluid self, the use of pipeline is wide, and the gas pipeline is installed at indoor top basically when installing, present pipeline mounting bracket mostly does not possess the shock-absorbing function, and the pipeline can lead to the pipeline to appear small amplitude vibrations because of the impact of gas when transporting gas, and this vibrations can not influence the pipeline, but can lead to the connection of mounting bracket and wall body not closely enough for it produces the gap, can cause the mounting bracket to drop for a long time in this time, when the pipeline after installing overhauls, the mounting bracket need be demolishd to remove the mounting bracket just can remove the spacing to the pipeline, this kind of method can not only cause the damage to the wall body, simultaneously also inconvenient staff overhauls the pipeline, staff's work load has been increased, in addition, present pipeline general shape is suitable for the pipeline with single suspended ceiling, the pipeline is more convenient for use, one kind of suspended ceiling only has been proposed for our use, the suspended ceiling is limited for this problem.

Disclosure of Invention

The utility model aims to overcome the existing defects, provides the pipeline suspended ceiling mounting rack, has good fixing effect, is simple and convenient to mount and dismount, is convenient to maintain in the later period, reduces the influence of external floor vibration on a pipeline, has a wide application range, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a pipeline suspended ceiling mounting rack comprises a screw, a bottom plate, a tightening assembly and a mounting seat;

and (3) a screw rod: the two bottom ends of the two screw rods are in threaded connection with adjusting nuts respectively, the two ends of the bottom plate are respectively sleeved at the lower ends of the two screw rods, the lower surface of the bottom plate is respectively contacted with the upper surfaces of the two adjusting nuts, springs are symmetrically arranged on the upper surface of the bottom plate, the top ends of the springs are fixedly connected with the lower surface of the positioning plate, T-shaped pins are symmetrically arranged on the lower surface of the positioning plate, vertical rod bodies of the T-shaped pins are respectively and correspondingly arranged on the inner walls of through holes in the left and right ends of the bottom plate in a sliding manner, the springs are respectively sleeved on the outer cambered surfaces of the adjacent T-shaped pins, a positioning groove is formed in the middle of the upper surface of the positioning plate, a pipeline support is arranged in the positioning groove, a U-shaped seat is symmetrically arranged on the left and right ends of the upper surface of the positioning plate, a rotating shaft is rotationally connected between the two vertical to the plate bodies of the right U-shaped seat, a rotating roller is rotationally connected between the two vertical to the plate bodies, the rotating roller is symmetrically provided with a slot, the outer cambered surface of the rotating shaft is respectively sleeved with a band of the left side of the rotating roller, and the band is respectively inserted into the two strip-shaped slots;

tightening assembly: the mandrel is symmetrically arranged at the front end and the rear end of the mandrel of the rotating roller;

and (2) a mounting seat: symmetrically arranged at the upper end of the screw rod;

wherein: still include stop nut, stop nut has two and respectively threaded connection in the lower extreme of two screws, stop nut's lower surface all contacts with the upper surface of locating plate, and is fixed effectual, avoids the pipeline to rock and causes the junction not hard up, and the installation is dismantled simply conveniently, is convenient for later stage maintain, has the cushioning effect moreover, reduces outside floor vibration to the influence of pipeline.

Further, the tightening assembly comprises a ratchet wheel and a pawl, the ratchet wheels are symmetrically arranged at the front end and the rear end of a mandrel of the rotating roller, pin shafts are respectively arranged at the upper ends of the front side surface and the rear side surface of the left U-shaped seat, the pawl is respectively connected with the outer cambered surface of the pin shaft in a rotating mode, the lower ends of the pawl are respectively connected with the upper ends of the adjacent ratchet wheels in a meshed mode, the binding belt is tightened, and the binding belt is matched with the pipeline support to fix the pipeline.

Further, the mount pad includes pedestal, connection pad, arc connecting block, draw-in groove and L type shell fragment, the pedestal has two and is T type structures, the lower surface of pedestal all is equipped with dodges the groove, the connection pad is fixed connection in the top of screw rod respectively, the equal annular array of outer cambered surface of connection pad is equipped with the arc connecting block, the connection pad is pegged graft respectively in vertical correspondence dodges inslot portion, the upper surface of arc connecting block all is equipped with the draw-in groove, the equal annular array of inside roof of pedestal is equipped with L type shell fragment, L type shell fragment difference joint is inside adjacent draw-in groove, the upper surface of pedestal is outer along equal annular array is equipped with the bolt hole, makes things convenient for the screw rod to dismantle, and later stage of being convenient for is maintained to the pipeline.

Further, the lower surface of pedestal and the inside of arc connecting block all are equipped with the bar hole, the bar hole sets up with L type shell fragment is vertical corresponding respectively for jack-up L type shell fragment, thereby release the locking spacing to the connection pad.

Further, the front end of the mandrel of the rotating roller is of a hexagonal prism structure, and the front end of the mandrel of the rotating roller is sleeved with a hand wheel, so that the rotating roller can be manually rotated conveniently.

Further, an arc-shaped groove is formed in the middle of the upper surface of the pipeline support and used for installing a suspended ceiling of a circular pipeline.

Further, a rectangular groove is formed in the middle of the upper surface of the pipeline support and used for installing a suspended ceiling of a rectangular pipeline.

Compared with the prior art, the utility model has the beneficial effects that: this pipeline furred ceiling mounting bracket has following benefit:

1. the expansion bolts are used for fixedly mounting the seat body through bolt holes and floor roofs, the connecting discs are respectively inserted into the vertical corresponding avoidance grooves and rotate the screw rods, the screw rods drive the connecting discs and the arc-shaped connecting blocks to rotate, under the initial state, the lower ends of the L-shaped elastic sheets enter the inside of the matching grooves formed in the top walls of the avoidance grooves under the thrust action of the upper surfaces of the arc-shaped connecting blocks, when the L-shaped elastic sheets vertically correspond to the clamping grooves, the lower ends of the L-shaped elastic sheets are clamped into the inside of the clamping grooves under the elastic action of the L-shaped elastic sheets, the arc-shaped connecting blocks are locked and positioned, the outside ejector pins are simultaneously inserted into the three strip-shaped holes and jack up the vertically corresponding L-shaped elastic sheets upwards, the locking of the connecting discs is released, the screw rods are rotated, the connecting discs are taken out, the whole circular pipeline can be disassembled, the joint of the circular pipeline is prevented from being disassembled, and assembled and disassembled, and the installation and disassembly are convenient for later maintenance.

2. The belt is wound around the upper end of the outer cambered surface of the circular pipeline, the left end of the belt is respectively inserted into the two strip-shaped slots of the rotating roller, the hand wheel is sleeved on the outer surface of the hexagonal prism at the front end of the spindle of the rotating roller and rotates anticlockwise, the left end of the belt is wound on the outer cambered surface of the rotating roller, the belt and the positioning plate are matched to bind and fix the circular pipeline, the pawl rotates along the axis of the pin shaft under the action of the ratchet pushing of the ratchet wheel, the pawl cannot limit the ratchet wheel, after the hand wheel is loosened, the rotating roller is pulled by the elasticity of the belt to reversely rotate, and at the moment, the pawl is clamped with the ratchet teeth at the upper end of the ratchet wheel due to the gravity of the pawl, so that the rotating roller is limited, the clockwise rotation of the rotating roller is avoided, the fixing effect is good, and the looseness of the joint caused by shaking of the pipeline is avoided.

3. The vibration damping device is suitable for installing pipelines with different shapes and sizes, plays a role in buffering when the floor vibrates, and reduces the vibration of the circular pipeline.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional plan view of the present utility model;

FIG. 3 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the present utility model at A;

FIG. 5 is a schematic view of the structure of the seat of the present utility model;

FIG. 6 is a schematic structural diagram of an L-shaped spring plate according to the present utility model;

fig. 7 is a schematic structural diagram of a second embodiment of the present utility model.

In the figure: the device comprises a screw rod 1, an adjusting nut 2, a bottom plate 3, a T-shaped pin 4, a locating plate 5, a locating groove 51, a pipeline support 6, a U-shaped seat 7, a tightening assembly 8, a ratchet wheel 81, a pawl 82, a mounting seat 9, a seat body 91, a 911 avoiding groove 912, a bolt hole 92, a connecting disc 93, an arc-shaped connecting block 94, a clamping groove 95L-shaped elastic sheet 10, a rotating shaft 11, a binding belt 12, a rotating roller 13, a spring 14, a hand wheel 15, a limiting nut 16, a rectangular groove 17 and a strip-shaped hole 18.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present embodiment provides a technical solution:

embodiment one: a pipeline suspended ceiling mounting rack comprises a screw 1, a bottom plate 3, a tightening assembly 8 and a mounting seat 9;

screw 1: two adjusting nuts 2 are arranged in parallel, the bottom ends of the two screws 1 are connected with adjusting nuts 2 in a threaded manner, two ends of the bottom plate 3 are respectively sleeved at the lower ends of the two screws 1, the lower surface of the bottom plate 3 is respectively contacted with the upper surfaces of the two adjusting nuts 2, the adjusting nuts 2 are rotated to enable the adjusting nuts 2 to vertically move relative to the screws 1 so as to adjust the vertical height of the bottom plate 3, springs 13 are symmetrically arranged on the upper surface of the bottom plate 3, the top ends of the springs 13 are fixedly connected with the lower surface of a positioning plate 5, T-shaped pins 4 are symmetrically arranged on the lower surface of the positioning plate 5, vertical rod bodies of the T-shaped pins 4 are respectively connected with through hole inner walls correspondingly arranged at the left end and the right end of the bottom plate 3 in a sliding manner, the springs 13 are respectively sleeved at the outer cambered surfaces of the vertical rod bodies of the adjacent T-shaped pins 4, positioning grooves 51 are formed in the middle of the upper surface of the positioning plate 5, pipeline supports 6 are arranged in the positioning grooves 51, the middle part of the upper surface of the pipe support 6 is provided with an arc groove 16 for the suspended ceiling installation of a circular pipe, the left and right ends of the upper surface of the positioning plate 5 are symmetrically provided with a U-shaped seat 7, a rotating shaft 10 is rotationally connected between two vertical to plate bodies of the right U-shaped seat 7, a rotating roller 12 is rotationally connected between two vertical to plate bodies of the left U-shaped seat 7, the inside of the rotating roller 12 is symmetrically provided with a strip-shaped slot, the front end of a mandrel of the rotating roller 12 is of a hexagonal prism structure, the front end of the mandrel of the rotating roller 12 is sleeved with a hand wheel 14, the hand wheel 14 is sleeved on the outer surface of the hexagonal prism at the front end of the mandrel of the rotating roller 12, the rotating roller 12 is convenient to rotate, the outer cambered surface of the rotating shaft 10 is sleeved with a lacing 11, the lacing 11 is nylon lacing, the structural strength is high, the friction force is high, the fixing effect is good, the left end of the lacing 11 is respectively spliced in the inner parts of the two strip-shaped slots, the circular pipe is placed on the inner cambered surface of the arc groove 16, then, the band 11 is wound around the upper end of the outer arc surface of the circular pipeline, the left end of the band 11 is respectively inserted into the two strip-shaped slots of the rotating roller 12, and the friction force on the band 11 is increased;

tightening assembly 8: the tightening assembly 8 comprises a ratchet wheel 81 and a pawl 82, the ratchet wheel 81 is symmetrically arranged at the front end and the rear end of the mandrel of the rotating roller 12, pin shafts are respectively arranged at the upper ends of the front side and the rear side of the left U-shaped seat 7, the pawl 82 is respectively connected with the outer cambered surface of the pin shafts in a rotating mode, the lower ends of the pawl 82 are respectively connected with the upper ends of the adjacent ratchet wheels 81 in a meshed mode, the rotating roller 12 is rotated anticlockwise through the hand wheel 14, the left end of the strap 11 is wound on the outer cambered surface of the rotating roller 12, the strap 11 is matched with the positioning plate 5 to bind and fix a circular pipeline, at the moment, the pawl 82 rotates along the axis of the pin shafts under the ratchet pushing action of the ratchet wheel 81, the pawl 82 does not limit the ratchet wheel 81, after the hand wheel 14 is loosened, the rotating roller 12 is pulled reversely by the elasticity of the strap 11, at the moment, the pawl 82 is clamped with the ratchet teeth at the upper end of the ratchet wheel 81 due to self gravity, and the clockwise rotation of the rotating roller 12 is avoided.

Mounting base 9: the mounting seat 9 is symmetrically arranged at the upper end of the screw rod 1, the mounting seat 9 comprises two seat bodies 91, a connecting disc 92, an arc-shaped connecting block 93, clamping grooves 94 and L-shaped elastic sheets 95, the two seat bodies 91 are of T-shaped structures, the lower surfaces of the seat bodies 91 are respectively provided with avoiding grooves 911, the connecting discs 92 are respectively fixedly connected to the top ends of the screw rod 1, the arc-shaped surface of each connecting disc 92 is provided with the arc-shaped connecting block 93 in an annular array manner, the connecting discs 92 are respectively inserted into the vertically corresponding avoiding grooves 911, the upper surfaces of the arc-shaped connecting blocks 93 are respectively provided with the clamping grooves 94, the annular array of the inner top wall of the seat bodies 91 is provided with the L-shaped elastic sheets 95, the L-shaped elastic sheets 95 are respectively clamped into the adjacent clamping grooves 94, the annular array of the outer edges of the upper surfaces of the seat bodies 91 are provided with bolt holes 912, the seat bodies 91 are fixedly arranged with floor roofs through the bolt holes 912 by using expansion bolts, the connecting discs 92 are respectively inserted into the vertically corresponding avoiding grooves 911 and the screw rod 1 is rotated, the screw rod 1 drives the connecting disc 92 and the arc-shaped connecting block 93 to rotate, under the initial state, the lower end of the L-shaped elastic piece 95 enters the inside of the matching groove arranged on the top wall of the avoidance groove 911 under the thrust action of the upper surface of the arc-shaped connecting block 93, when the L-shaped elastic piece 95 vertically corresponds to the clamping groove 94, the lower end of the L-shaped elastic piece 95 is clamped into the inside of the clamping groove 94 under the elastic action of the L-shaped elastic piece 95 to lock and position the arc-shaped connecting block 93, the screw rod 1 is convenient to detach and maintain a pipeline at the later stage, the lower surface of the seat body 91 and the inside of the arc-shaped connecting block 93 are both provided with strip-shaped holes 18, the strip-shaped holes 18 are respectively vertically and correspondingly arranged with the L-shaped elastic pieces 95, the outside ejector pins are simultaneously inserted into the inside of the three strip-shaped holes 18 and jack up the vertically corresponding L-shaped elastic pieces 95, the locking of the connecting disc 92 is released, the screw rod 1 is rotated and the connecting disc 92 is taken out, the whole circular pipeline can be disassembled.

Wherein: still include stop nut 15, stop nut 15 have two and respectively threaded connection in the lower extreme of two screw rods 1, and stop nut 15's lower surface all contacts with locating plate 5's upper surface, and rotatory stop nut 15 makes stop nut 15 relative screw rod 1 move down, and stop nut 15 extrudees locating plate 5, makes locating plate 5 compression spring 13, and spring 13 is used for playing the cushioning effect when floor vibrates, reduces circular pipeline's vibration.

Embodiment two:

the difference between this embodiment and the first embodiment is that:

in this embodiment, the upper surface middle part of pipeline support 6 is equipped with rectangular channel 17, is applicable to rectangular pipeline's furred ceiling installation, has improved application scope.

The working principle of the pipeline ceiling mounting rack provided by the utility model is as follows:

the seat body 91 is fixedly installed with a floor roof through bolt holes 912, the connecting discs 92 are respectively inserted into the corresponding avoidance grooves 911 in the vertical direction and rotate the screw rods 1, the screw rods 1 drive the connecting discs 92 and the arc-shaped connecting blocks 93 to rotate, in an initial state, the lower ends of the L-shaped elastic sheets 95 enter the inside of the matching grooves arranged on the top walls of the avoidance grooves 911 under the thrust action of the upper surfaces of the arc-shaped connecting blocks 93, when the L-shaped elastic sheets 95 vertically correspond to the clamping grooves 94, the lower ends of the L-shaped elastic sheets 95 are clamped into the inside of the clamping grooves 94 under the elastic force action of the L-shaped elastic sheets 95, the arc-shaped connecting blocks 93 are locked and positioned, the adjusting nuts 2 are rotated to enable the adjusting nuts 2 to vertically move relative to the screw rods 1, then the vertical heights of the bottom plates 3 are adjusted, then the limiting nuts 15 are rotated to enable the limiting nuts 15 to downwards move relative to the screw rods 1, the limiting nuts 15 squeeze the positioning plates 5, the positioning plates 5 compress the springs 13, the spring 13 is used for playing a buffering role when the floor vibrates, reducing vibration of a circular pipeline, selecting a pipeline support 6 with a proper inner diameter, placing the pipeline support 6 on the inner bottom surface of the positioning groove 51, placing the circular pipeline on the inner cambered surface of the arc-shaped groove 16, surrounding the upper end of the outer cambered surface of the circular pipeline, enabling the left end of the belt 11 to be respectively inserted into the two strip-shaped slots of the rotating roller 12, sleeving the hand wheel 14 on the outer surface of a hexagonal prism at the front end of the mandrel of the rotating roller 12 and rotating anticlockwise, enabling the left end of the belt 11 to be wound on the outer cambered surface of the rotating roller 12, binding and fixing the circular pipeline by matching the belt 11 with the positioning plate 5, wherein the pawl 82 rotates along the axis of the pin shaft under the ratchet pushing action of the ratchet wheel 81, the pawl 82 does not limit the ratchet wheel 81, after the hand wheel 14 is loosened, the elastic force of the belt 11 pulls the rotating roller 12 to rotate reversely, at this time, the pawl 82 is clamped with the ratchet teeth at the upper end of the ratchet wheel 81 due to self gravity, the rotating roller 12 is limited, the rotating roller 12 is prevented from rotating clockwise, then two adjacent circular pipelines are connected and fixed, when the circular pipelines are required to be disassembled and maintained, the two limiting nuts 15 are rotated respectively, the spring 13 is in a natural stretching state, the outside thimble is utilized to be inserted into the three strip-shaped holes 18 simultaneously, the vertically corresponding L-shaped elastic sheet 95 is jacked upwards, the locking of the connecting disc 92 is released, the screw rod 1 is rotated, the connecting disc 92 is taken out, the whole circular pipeline is disassembled, and the joint of the circular pipeline is disassembled and assembled when maintenance is avoided.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims (7)

1. A pipeline furred ceiling mounting bracket, its characterized in that: comprises a screw (1), a bottom plate (3), a tightening component (8) and a mounting seat (9);

screw (1): there are two and parallel distribution, equal threaded connection in bottom of two screw rods (1) has adjusting nut (2), the both ends of bottom plate (3) cup joint respectively in the lower extreme of two screw rods (1), the lower surface of bottom plate (3) respectively with the upper surface contact of two adjusting nut (2), the upper surface symmetry of bottom plate (3) is equipped with spring (13), the top of spring (13) all is connected with the lower fixed surface of locating plate (5), the lower surface symmetry of locating plate (5) is equipped with T type round pin (4), the vertical body of rod of T type round pin (4) respectively with the through-hole inner wall sliding connection that both ends correspond about bottom plate (3), spring (13) cup joint respectively in the vertical body of rod extrados of adjacent T type round pin (4), the upper surface middle part of locating plate (5) is equipped with constant head tank (51), the inside of locating tank (51) is placed pipeline support (6), the upper surface bilateral symmetry of locating plate (5) is equipped with U type seat (7), and the vertical body of rod (7) have the band (10) to the rotation between two roll bodies (10) of rotating between the two roll bodies (10) of roll, the roll (12) are connected to the roll (12), the left ends of the belts (11) are respectively inserted into the two strip-shaped slots;

tightening assembly (8): the mandrel is symmetrically arranged at the front end and the rear end of the mandrel of the rotary roller (12);

mounting base (9): symmetrically arranged at the upper end of the screw rod (1);

wherein: the positioning device is characterized by further comprising limiting nuts (15), wherein the limiting nuts (15) are connected to the lower ends of the two screws (1) in a threaded mode respectively, and the lower surfaces of the limiting nuts (15) are in contact with the upper surface of the positioning plate (5).

2. The conduit ceiling mount of claim 1 wherein: the tightening assembly (8) comprises a ratchet wheel (81) and a pawl (82), wherein the ratchet wheel (81) is symmetrically arranged at the front end and the rear end of a mandrel of the rotating roller (12), pin shafts are respectively arranged at the upper ends of the front side surface and the rear side surface of the left U-shaped seat (7), the pawl (82) is respectively connected with the outer cambered surface of the pin shaft in a rotating mode, and the lower end of the pawl (82) is respectively connected with the upper ends of the adjacent ratchet wheels (81) in a meshed mode.

3. The conduit ceiling mount of claim 1 wherein: mount pad (9) are including pedestal (91), connection pad (92), arc connecting block (93), draw-in groove (94) and L type shell fragment (95), pedestal (91) have two and are T type structure, the lower surface of pedestal (91) all is equipped with dodges groove (911), connection pad (92) are fixed connection in the top of screw rod (1) respectively, the equal annular array of outer cambered surface of connection pad (92) is equipped with arc connecting block (93), connection pad (92) are pegged graft respectively inside dodging groove (911) that vertically corresponds, the upper surface of arc connecting block (93) all is equipped with draw-in groove (94), the equal annular array of inside roof of pedestal (91) is equipped with L type shell fragment (95), L type shell fragment (95) joint respectively in inside adjacent draw-in groove (94), the equal annular array in outer edge of upper surface of pedestal (91) is equipped with bolt hole (912).

4. A duct ceiling mount as claimed in claim 3 wherein: the lower surface of pedestal (91) and the inside of arc connecting block (93) all are equipped with bar hole (18), bar hole (18) are respectively with L type shell fragment (95) vertical corresponding setting.

5. The conduit ceiling mount of claim 1 wherein: the front end of the mandrel of the rotating roller (12) is of a hexagonal prism structure, and the front end of the mandrel of the rotating roller (12) is sleeved with a hand wheel (14).

6. The conduit ceiling mount of any one of claims 1-5, wherein: an arc-shaped groove (16) is formed in the middle of the upper surface of the pipeline support (6).

7. The conduit ceiling mount of any one of claims 1-5, wherein: a rectangular groove (17) is formed in the middle of the upper surface of the pipeline support (6).