阅读说明：本技术 一种流体输送用管道支撑结构及其使用方法 (Pipeline supporting structure for fluid conveying and using method thereof ) 是由 吴惑 郑绍珉 彭望 梁国强 刘伟 倪乾刚 于 2021-09-17 设计创作，主要内容包括：本发明公开了一种流体输送用管道支撑结构及其使用方法,包括固定轨道、安装盒、顶板、限位组件、安装板、连接板、定位组件和环形底板,固定轨道内部滑动连接有安装盒,安装盒内部滑动连接有滑杆,本发明操作简单,灵活性强,通过滑杆可以带动顶板以及安装板在固定轨道上进行移动,从而对环形底板的纵向位置进调节,通过限位组件可以对安装盒以及顶板的位置进行固定,在燕尾槽与燕尾块的配合下,可以对安装板以及环形底板的横向位置进行调节,从而使得该设备可以对不同位置的管道进行支撑,而且在定位组件的作用下可以灵活的对连接板进行更换,通过固定筒配合竖杆进行使用,可以对环形底板的高度进行调节,从而适应不同高度的管道。(The invention discloses a pipeline supporting structure for fluid conveying and a use method thereof, and the pipeline supporting structure comprises a fixed track, a mounting box, a top plate, a limiting component, a mounting plate, a connecting plate, a positioning component and an annular bottom plate, wherein the mounting box is connected inside the fixed track in a sliding manner, and a sliding rod is connected inside the mounting box in a sliding manner. The height of the annular bottom plate can be adjusted, so that the annular bottom plate is suitable for pipelines with different heights.)

1. The utility model provides a pipeline bearing structure for fluid conveying, its characterized in that, includes trapped orbit (1), mounting box (2), roof (4), spacing subassembly (5), mounting panel (11), connecting plate (14), locating component (15) and annular bottom plate (19), the inside sliding connection of trapped orbit (1) has mounting box (2), the inside sliding connection of mounting box (2) has slide bar (3), the top of slide bar (3) extends to trapped orbit (1) outside and fixedly connected with roof (4), the inside spacing subassembly (5) that are used for fixing a position roof (4) that are equipped with of mounting box (2), dovetail (9) have been seted up to roof (4) inside, sliding connection has dovetail block (10) in dovetail block (9), the top of dovetail block (10) extends to the top of roof (4) and fixedly connected with mounting panel (11), interior caulking groove (13) have been seted up to mounting panel (11) inside, interior caulking groove (13) inside can be dismantled and be connected with connecting plate (14), mounting panel (11) inside is equipped with and is used for locating component (15) fixed to connecting plate (14), connecting plate (14) top fixedly connected with solid fixed cylinder (16), gu fixed cylinder (16) inside sliding connection has montant (18), the top of montant (18) extends to gu fixed cylinder (16) outside and fixedly connected with annular bottom plate (19), annular bottom plate (19) one side is rotated and is connected with annular apron (20).

2. The pipe support structure for fluid transport according to claim 1, the limiting assembly (5) comprises a guide block (51), a sliding plate (52), a cross rod (53), a toothed plate (54) and a first spring (55), the bottom end of the sliding rod (3) extends into the mounting box (2) and is fixedly connected with a guide block (51), the mounting box (2) is symmetrically connected with sliding plates (52) in a sliding way, the two sliding plates (52) are fixedly connected with cross bars (53) in the inner parts, one end of the cross bar (53) penetrates through the sliding plate (52) and is contacted with the guide block (51), one end of the cross rod (53) far away from the guide block (51) extends to the outside of the mounting box (2) and is fixedly connected with a toothed plate (54), and two first springs (55) are sleeved on the outside of the cross rod (53) and between the inner walls of the sliding plate (52) and the mounting box (2).

3. The pipeline supporting structure for fluid transportation according to claim 2, wherein racks (6) are symmetrically and fixedly connected to both sides of the inner wall of the fixed track (1), and the toothed plate (54) is engaged with the racks (6).

4. The pipeline supporting structure for fluid transportation according to claim 1, wherein the fixed track (1) is externally and symmetrically fixedly connected with mounting feet (7) at equal intervals, and the mounting feet (7) are internally and respectively connected with positioning bolts (8) in a threaded manner.

5. The fluid-transporting pipe support structure according to claim 1, wherein first fastening bolts (12) are symmetrically screwed into the mounting plate (11) on both sides of the dovetail groove (9), and bottom ends of the first fastening bolts (12) penetrate through the mounting plate (11) and contact the top plate (4).

6. The fluid conveying pipeline supporting structure is characterized in that the positioning assembly (15) comprises sliding grooves (151), connecting rods (152), a second spring (153), a limiting groove (154), through grooves (155) and limiting hooks (156), the sliding grooves (151) are symmetrically formed in the mounting plate (11) and located on two sides of the inner embedded groove (13), the connecting rods (152) are slidably connected in the two sliding grooves (151), the two through grooves (155) are symmetrically formed in the mounting plate (11) and located between the inner embedded groove (13) and the sliding grooves (151), the limiting hooks (156) are slidably connected in the through grooves (155), one ends of the limiting hooks (156) extend into the sliding grooves (151) and are fixedly connected with the connecting rods (152), the limiting grooves (154) matched with the limiting hooks (156) are formed in the connecting plate (14), and one end of the limiting hook (156) far away from the connecting rod (152) extends into the limiting groove (154).

7. The fluid transportation pipe support structure according to claim 1, wherein a second fastening bolt (17) is threadedly connected to the inside of the fixed cylinder (16), and one end of the second fastening bolt (17) penetrates through the fixed cylinder (16) and contacts with the vertical rod (18).

8. The pipeline supporting structure for fluid conveying according to claim 1, wherein an adjusting bolt (21) is connected to the inside of the annular cover plate (20) in a threaded manner, the bottom end of the adjusting bolt (21) penetrates through the annular cover plate (20) and is rotatably connected with an arc-shaped plate (22), auxiliary rods (23) are symmetrically and slidably connected to the two sides of the adjusting bolt (21) inside the annular cover plate (20), and the bottom ends of the two auxiliary rods (23) both penetrate through the annular cover plate (20) and are fixedly connected with the top of the arc-shaped plate (22).

9. A method for using a pipe support structure for fluid transportation according to any one of claims 1 to 8, comprising the steps of:

s1, when the device is used, a worker firstly installs the fixed track (1) at a preset position through the installation foot (7) and the positioning bolt (8), then a connecting plate (14) and an annular bottom plate (19) are installed according to the specification of the pipeline, the bottom of the connecting plate (14) is inserted into the inner embedded groove (13), the edge of a limiting groove (154) of the connecting plate (14) extrudes a limiting hook (156), the limiting hook (156) drives a connecting rod (152) to slide in the sliding groove (151) and extrudes a second spring (153), when the limit hook (156) is inserted into the limit groove (154), the second spring (153) pushes the connecting rod (152) to reset, at the moment, the connecting rod (152) drives the limit hook (156) to slide in the through groove (155), thereby the limit hook (156) is clamped with the limit groove (154), and the connecting plate (14) is fixed in the inner caulking groove (13);

s2, adjusting the annular bottom plate (19) according to the position of the pipeline, lifting the annular bottom plate (19) upwards, driving the mounting plate (11), the top plate (4), the sliding rod (3) and the guide block (51) to move upwards by the annular bottom plate (19), driving the sliding plates (52) at two sides to approach the guide block (51) by the first spring (55), driving the cross rod (53) to slide in the mounting box (2) by the sliding plates (52), separating the toothed plate (54) from the toothed rack (6), driving the mounting box (2) to slide in the fixed track (1) to adjust the position of the annular bottom plate (19), releasing the pulling force on the annular bottom plate (19) after the position of the annular bottom plate (19) moves to a proper position, driving the mounting plate (11) and the top plate (4) to move downwards under the action of gravity, driving the guide block (51) to move downwards in the mounting box (2), at the moment, the guide block (51) pushes the cross rod (53) and the sliding plate (52) to slide in the mounting box (2) and presses the first spring (55), so that the toothed plate (54) is meshed with the rack (6) again;

s3, the transverse position of the pipeline pushes the mounting plate (11) to slide on the top plate (4), at the moment, the mounting plate (11) drives the dovetail block (10) to slide in the dovetail groove (9), when the annular bottom plate (19) moves to the position under the pipeline, the position of the mounting plate (11) is fixed through the first fastening bolt (12), then the annular bottom plate (19) is driven to move upwards through the vertical rod (18), so that the inner wall of the annular bottom plate (19) is in contact with the bottom of the pipeline, the height of the annular bottom plate (19) is fixed through the second fastening bolt (17), at the moment, the annular cover plate (20) is rotated to the top of the pipeline, the annular bottom plate (19) and the annular cover plate (20) are fixed, then the adjusting bolt (21) is matched with the auxiliary rod (23) to drive the arc-shaped plate (22) to move downwards, and the pipeline is pressed and locked.

Technical Field

The invention belongs to the field of supporting structures, and particularly relates to a pipeline supporting structure for fluid conveying and a using method thereof.

Background

Fluid conveying pipe, be the general seamless pipe that is used for carrying fluid such as water, oil, gas, the pipeline of fluid transport on mainly used engineering and the main equipment, because the fluid pipeline can take place shake and resonance when carrying out the material and carry, will influence the life of whole device if not consolidate, and simultaneously, the fluid pipeline has certain weight, so need carry out the location support to it, thereby prevent the pipeline aversion, but current pipeline supports mostly adopts traditional staple bolt to fix, this kind of mode is though lower with low costs, but it is more troublesome when the installation, and still can not adjust according to the user demand, thereby influence the flexibility of using, simultaneously, because the bearing capacity of staple bolt is relatively poor, easily receive the gravity of pipeline and fracture when using, thereby influence the stability that the pipeline supported.

The invention content is as follows:

the present invention is directed to solving the above problems by providing a fluid transportation pipe support structure and a method of using the same, which solve the problems mentioned in the background art.

In order to solve the above problems, the present invention provides a technical solution:

a pipeline supporting structure for fluid conveying comprises a fixed track, a mounting box, a top plate, a limiting assembly, a mounting plate, a connecting plate, a positioning assembly and an annular bottom plate, wherein the mounting box is connected inside the fixed track in a sliding manner, a sliding rod is connected inside the mounting box in a sliding manner, the top end of the sliding rod extends to the outside of the fixed track and is fixedly connected with the top plate, the limiting assembly for positioning the top plate is arranged inside the mounting box, a dovetail groove is formed inside the top plate, a dovetail block is connected inside the dovetail groove in a sliding manner, the top of the dovetail block extends to the upper side of the top plate and is fixedly connected with the mounting plate, an inner embedded groove is formed inside the mounting plate, the connecting plate is detachably connected inside the inner embedded groove, the positioning assembly for fixing the connecting plate is arranged inside the mounting plate, a fixing barrel is fixedly connected to the top of the connecting plate, a vertical rod is connected inside the fixing barrel in a sliding manner, the top of montant extends to the outside of solid fixed cylinder and fixedly connected with annular bottom plate, annular bottom plate one side is rotated and is connected with annular apron.

According to a preferable scheme of the invention, the limiting assembly comprises a guide block, sliding plates, cross rods, toothed plates and first springs, the bottom ends of the sliding rods extend into the mounting box and are fixedly connected with the guide block, the sliding plates are symmetrically and slidably connected into the mounting box, the cross rods are fixedly connected into the two sliding plates, one ends of the cross rods penetrate through the sliding plates and are in contact with the guide block, one ends of the cross rods, far away from the guide block, extend to the outside of the mounting box and are fixedly connected with the toothed plates, and the first springs are sleeved on the outside of the two cross rods and between the sliding plates and the inner wall of the mounting box.

As a preferable scheme of the present invention, racks are symmetrically and fixedly connected to both sides of the inner wall of the fixed rail, and the toothed plate is engaged with the racks.

As a preferable scheme of the invention, the outer part of the fixed track is symmetrically and fixedly connected with mounting feet at equal intervals, and the inner parts of the mounting feet are all in threaded connection with positioning bolts.

In a preferred embodiment of the present invention, first fastening bolts are symmetrically screwed into the mounting plate and located on both sides of the dovetail groove, and bottom ends of the first fastening bolts penetrate through the mounting plate and contact the top plate.

As a preferable scheme of the invention, the positioning assembly comprises sliding grooves, connecting rods, a second spring, limiting grooves, through grooves and limiting hooks, the sliding grooves are symmetrically formed in the mounting plate and located on two sides of the inner embedding groove, the connecting rods are connected in the two sliding grooves in a sliding manner, the two through grooves are symmetrically formed in the mounting plate and located between the inner embedding groove and the sliding grooves, the limiting hooks are connected in the through grooves in a sliding manner, one ends of the limiting hooks extend into the sliding grooves and are fixedly connected with the connecting rods, the limiting grooves matched with the limiting hooks are formed in the connecting plate, and one ends of the limiting hooks, far away from the connecting rods, extend into the limiting grooves.

As a preferable scheme of the present invention, a second fastening bolt is threadedly connected inside the fixed cylinder, and one end of the second fastening bolt penetrates through the fixed cylinder and contacts with the vertical rod.

As a preferable scheme of the invention, an adjusting bolt is connected in the annular cover plate in a threaded manner, the bottom end of the adjusting bolt penetrates through the annular cover plate and is rotatably connected with an arc-shaped plate, auxiliary rods are symmetrically and slidably connected to two sides of the adjusting bolt in the annular cover plate, and the bottom ends of the two auxiliary rods both penetrate through the annular cover plate and are fixedly connected with the top of the arc-shaped plate.

A method of using a fluid conveying pipe support structure, comprising the steps of:

s1, when the device is used, a worker firstly installs the fixed track at a preset position through the matching of an installation foot and a positioning bolt, then installs a connecting plate and an annular bottom plate according to the specification of a pipeline, inserts the bottom of the connecting plate into the inner embedded groove, at the moment, the edge of a limiting groove of the connecting plate extrudes a limiting hook, the limiting hook drives a connecting rod to slide in a sliding groove and extrudes a second spring, after the limiting hook is inserted into the limiting groove, the second spring pushes the connecting rod to reset, at the moment, the connecting rod drives the limiting hook to slide in a through groove, so that the limiting hook is clamped with the limiting groove, and at the moment, the connecting plate is fixed in the inner embedded groove;

s2, adjusting the annular bottom plate according to the position of the pipeline, lifting the annular bottom plate upwards, driving the mounting plate, the top plate, the sliding rod and the guide block to move upwards by the annular bottom plate, pushing the sliding plates on two sides to approach the guide block by the first spring, driving the cross rod to slide in the mounting box by the sliding plates so as to separate the toothed plate from the rack, pushing the mounting box to slide in the fixed rail so as to adjust the position of the annular bottom plate, releasing the tension on the annular bottom plate after the position of the annular bottom plate moves to a proper position, moving the mounting plate and the top plate downwards under the action of gravity so as to drive the guide block to move downwards in the mounting box, pushing the cross rod and the sliding plates to slide in the mounting box by the guide block so as to extrude the first spring, and then enabling the toothed plate to be meshed with the rack again;

s3, the lateral position of pipeline promotes the mounting panel and slides on the roof, the mounting panel drives the dovetail piece and slides inside the dovetail this moment, move to the pipeline after under when the annular bottom plate, fix the position of mounting panel through first fastening bolt, then drive the annular bottom plate through the montant and shift up, thereby make the inner wall and the pipeline bottom contact of annular bottom plate, and fix the height of annular bottom plate through second fastening bolt, rotate the top of pipeline with the annular apron this moment, and lead to and fix annular bottom plate and annular apron, then drive the arc through adjusting bolt cooperation auxiliary rod and move down, thereby it dies to suppress the lock to the pipeline.

The invention has the beneficial effects that: simple operation, the flexibility is strong, can drive roof and mounting panel through the slide bar and remove on fixed track, thereby advance the regulation to the longitudinal position of annular bottom plate, can fix the position of mounting box and roof through spacing subassembly, under the cooperation of dovetail and forked tail piece, can adjust the horizontal position of mounting panel and annular bottom plate, thereby make this equipment can support the pipeline of different positions, and can be nimble change the connecting plate under locating component's effect, use through a fixed section of thick bamboo cooperation montant, can highly adjust annular bottom plate, thereby adapt to the not pipeline of co-altitude.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the mounting plate of the present invention;

FIG. 3 is a schematic view of the attachment of the top plate to the mounting plate of the present invention;

fig. 4 is a schematic view of a connection plate of the present invention.

In the figure: 1. fixing a track; 2. mounting a box; 3. a slide bar; 4. a top plate; 5. a limiting component; 51. a guide block; 52. a slide plate; 53. a cross bar; 54. a toothed plate; 55. a first spring; 6. a rack; 7. mounting a foot; 8. positioning the bolt; 9. a dovetail groove; 10. a dovetail block; 11. mounting a plate; 12. a first fastening bolt; 13. an embedded groove is formed; 14. a connecting plate; 15. a positioning assembly; 151. a chute; 152. a connecting rod; 153. a second spring; 154. a limiting groove; 155. a through groove; 156. a limiting hook; 16. a fixed cylinder; 17. a second fastening bolt; 18. a vertical rod; 19. an annular base plate; 20. an annular cover plate; 21. adjusting the bolt; 22. an arc-shaped plate; 23. an auxiliary lever.

The specific implementation mode is as follows:

as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment:

example (b):

a pipeline supporting structure for fluid conveying comprises a fixed rail 1, a mounting box 2, a top plate 4, a limiting component 5, a mounting plate 11, a connecting plate 14, a positioning component 15 and an annular bottom plate 19, wherein the mounting box 2 is connected inside the fixed rail 1 in a sliding manner and can slide inside the fixed rail 1, so that the longitudinal position of the annular bottom plate 19 can be adjusted, a sliding rod 3 is connected inside the mounting box 2 in a sliding manner, the top end of the sliding rod 3 extends to the outside of the fixed rail 1 and is fixedly connected with the top plate 4, the limiting component 5 for positioning the top plate 4 is arranged inside the mounting box 2, a dovetail groove 9 is formed inside the top plate 4, a dovetail block 10 is connected inside the dovetail groove 9 in a sliding manner and can adjust the transverse positions of the mounting plate 11 and the annular bottom plate 19, so that the device can support pipelines at different positions, the top of the dovetail block 10 extends to the upper part of the top plate 4 and is fixedly connected with the mounting plate 11, interior embedded groove 13 has been seted up to mounting panel 11 inside, the inside detachable connection of embedded groove 13 has connecting plate 14, can fix a position connecting plate 14, thereby it is convenient to install it, mounting panel 11 inside is equipped with and is used for the locating component 15 fixed to connecting plate 14, connecting plate 14 top fixedly connected with solid fixed cylinder 16, the inside sliding connection of solid fixed cylinder 16 has montant 18, montant 18's top extends to solid fixed cylinder 16 outside and fixedly connected with annular bottom plate 19, can highly adjust annular bottom plate 19, thereby adapt to the not pipeline of co-altitude, 19 one side of annular bottom plate rotates and is connected with annular cover plate 20, can embrace the pipeline, thereby improve the stability to the pipeline location.

Wherein, spacing subassembly 5 includes guide block 51, slide 52, horizontal pole 53, pinion rack 54 and first spring 55, the bottom of slide bar 3 extends to the inside and fixedly connected with guide block 51 of mounting box 2, the inside symmetrical sliding connection of mounting box 2 has slide 52, the inside equal fixedly connected with horizontal pole 53 of two slide 52, the one end of horizontal pole 53 runs through slide 52 and contacts with guide block 51, the one end that guide block 51 was kept away from to horizontal pole 53 extends to the outside and fixedly connected with pinion rack 54 of mounting box 2, two horizontal poles 53 are outside and lie in and all overlap and be equipped with first spring 55 between the inner wall of slide 52 and mounting box 2, can fix the position of mounting box 2 and roof 4, thereby avoid annular bottom plate 19 to take place the phenomenon of aversion when using.

Wherein, the bilateral symmetry fixedly connected with rack 6 of trapped orbit 1 inner wall, and pinion rack 54 is connected with the meshing of rack 6, can use with the cooperation of pinion rack 54 to fix a position mounting box 2.

Wherein, the outside symmetry equidistance fixedly connected with installation foot 7 of trapped orbit 1, the equal threaded connection in installation foot 7 inside has positioning bolt 8, can make things convenient for the staff to install trapped orbit 1 to ensure the normal use of equipment.

Wherein, the inside and bilateral symmetry threaded connection who is located dovetail 9 of mounting panel 11 has first fastening bolt 12, and the bottom of first fastening bolt 12 runs through mounting panel 11 and contacts with roof 4, can fix the position of mounting panel 11 to the phenomenon of sideslip takes place to prevent annular bottom plate 19.

Wherein, locating component 15 includes spout 151, connecting rod 152, second spring 153, spacing groove 154, lead to groove 155 and spacing hook 156, the inside bilateral symmetry that just is located interior caulking groove 13 of mounting panel 11 has seted up spout 151, the inside equal sliding connection of two spout 151 has connecting rod 152, two logical grooves 155 have been seted up to the inside symmetry that just is located between caulking groove 13 and the spout 151 of mounting panel 11, lead to the inside equal sliding connection of groove 155 and have spacing hook 156, the one end of spacing hook 156 extends to spout 151 inside and with connecting rod 152 fixed connection, the spacing groove 154 that uses with spacing hook 156 cooperation is seted up to connecting plate 14 inside, and the one end that connecting rod 152 was kept away from to spacing hook 156 extends to inside the spacing groove 154, can be according to the nimble change connecting plate 14 and annular bottom plate 19 of the specification of pipeline, thereby enlarge the application range of equipment.

Wherein, the inside threaded connection of solid fixed cylinder 16 has second fastening bolt 17, and the one end of second fastening bolt 17 runs through solid fixed cylinder 16 and contacts with montant 18, can fix the height of annular bottom plate 19 to ensure the stability to the pipeline supports.

Wherein, the inside threaded connection of annular apron 20 has adjusting bolt 21, and adjusting bolt 21's bottom runs through annular apron 20 and rotates and be connected with arc 22, and the inside bilateral symmetry sliding connection who just is located adjusting bolt 21 of annular apron 20 has auxiliary rod 23, and the bottom of two auxiliary rods 23 all runs through annular apron 20 and with arc 22's top fixed connection, can suppress the lock to the pipeline and die, can prevent that the pipeline from rocking.

A method of using a fluid conveying pipe support structure, comprising the steps of:

s1, when the device is used, a worker firstly installs the fixed track 1 at a preset position through the installation foot 7 and the positioning bolt 8, then installs the connecting plate 14 and the annular bottom plate 19 according to the specification of a pipeline, inserts the bottom of the connecting plate 14 into the inner embedded groove 13, extrudes the limiting hook 156 by the edge of the limiting groove 154 of the connecting plate 14, drives the connecting rod 152 to slide in the sliding groove 151 and extrudes the second spring 153 at the moment, after the limiting hook 156 is inserted into the limiting groove 154, the second spring 153 pushes the connecting rod 152 to reset, drives the limiting hook 156 to slide in the through groove 155 by the connecting rod 152 at the moment, so that the limiting hook 156 is clamped with the limiting groove 154, and the connecting plate 14 is fixed in the inner embedded groove 13 at the moment;

s2, adjusting the annular bottom plate 19 according to the position of the pipeline, pulling the annular bottom plate 19 upwards, at this time, the annular bottom plate 19 drives the mounting plate 11, the top plate 4, the sliding rod 3 and the guide block 51 to move upwards, at this time, the first spring 55 pushes the sliding plates 52 at both sides to approach the guide block 51, at this time, the sliding plates 52 drive the cross rod 53 to slide in the mounting box 2, so that the toothed plates 54 are separated from the racks 6, at this time, the mounting box 2 can be pushed to slide in the fixed rail 1, so as to adjust the position of the annular bottom plate 19, after the position of the annular bottom plate 19 moves to a proper position, the pulling force on the annular bottom plate 19 is released, at this time, under the action of gravity, the mounting plate 11 and the top plate 4 move downwards, so that the guide block 51 is driven to move downwards in the mounting box 2, at this time, the guide block 51 pushes the cross rod 53 and the sliding plates 52 to slide in the mounting box 2, and presses the first spring 55, so that the toothed plate 54 is again engaged with the toothed rack 6;

s3, the transverse position of the pipeline pushes the mounting plate 11 to slide on the top plate 4, at the moment, the mounting plate 11 drives the dovetail block 10 to slide in the dovetail groove 9, when the annular bottom plate 19 moves to the position under the pipeline, the position of the mounting plate 11 is fixed through the first fastening bolt 12, then the vertical rod 18 drives the annular bottom plate 19 to move upwards, so that the inner wall of the annular bottom plate 19 is in contact with the bottom of the pipeline, the height of the annular bottom plate 19 is fixed through the second fastening bolt 17, at the moment, the annular cover plate 20 is rotated to the top of the pipeline, the annular bottom plate 19 and the annular cover plate 20 are fixed through the adjusting bolt 21 and the auxiliary rod 23, the arc-shaped plate 22 is driven to move downwards, and the pipeline is pressed and locked.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.