CN214248710U

CN214248710U - Water conservancy pipeline subassembly

Info

Publication number: CN214248710U
Application number: CN202023061527.5U
Authority: CN
Inventors: 许立好
Original assignee: Anhui Fengda Garden Engineering Co ltd
Current assignee: Anhui Fengda Garden Engineering Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-21
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to a water conservancy pipeline assembly, which comprises a pipeline body, a fixed seat and a tightening assembly, wherein the middle part of the fixed seat is provided with a limit hole for the pipeline body to pass through, the side wall of the limit hole of the fixed seat is provided with a sliding groove, the tightening assembly comprises a movable block sliding in the sliding groove of the fixed seat along the radial direction of the pipeline body, two abutting blocks sliding in the movable block along the two sides of the pipeline body and close to the side wall of the pipeline body, a screw rod with left-handed threads and right-handed threads at the two ends and a nut for fixing the screw rod with double threads, one abutting block is in threaded connection with the left-handed threads of the screw rod, the other abutting block is in threaded connection with the right-handed threads of the screw rod, the side wall of each abutting block close to the pipeline body is provided with an arc part attached to the outer side wall of the pipeline body; a driving component for driving the movable block to move is arranged in the fixed seat. This application is convenient for fix the pipeline of different pipe diameters.

Description

Water conservancy pipeline subassembly

Technical Field

The application relates to the technical field of drainage equipment, in particular to a water conservancy pipeline assembly.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting benefits, and is also called water engineering. Water is the essential precious resource of human production and life, builds hydraulic engineering and can control rivers, prevents the flood calamity to adjust and distribute the water yield, in order to satisfy people's life and production to the needs of water resource. Hydraulic engineering requires the construction of various types of hydraulic structures such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like. When hydraulic engineering is under construction, often need lay the pipeline, at the in-process of laying the pipeline, adopt clamp and bolt to fix the pipeline usually, nevertheless just need the not clamp of equidimension of adaptation to the pipeline of different pipe diameters, consequently be not convenient for fix the pipeline of different pipe diameters at the work progress.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the pipeline of fixed different pipe diameters, this application provides a water conservancy pipeline subassembly.

The application provides a water conservancy pipeline subassembly adopts following technical scheme:

a water conservancy pipeline assembly comprises a pipeline body, a fixing seat and a tightening assembly, wherein the fixing seat is used for fixing the pipeline body, the tightening assembly is arranged in the fixing seat, a limiting hole for the pipeline body to pass through is formed in the middle of the fixing seat, a sliding groove is formed in the side wall of the limiting hole of the fixing seat, the tightening assembly comprises a movable block, two tightening blocks, a lead screw and a knob, the movable block slides in the radial direction of the pipeline body and is close to the sliding groove of the fixing seat, the two tightening blocks slide on the two sides of the pipeline body and are close to the side wall of the pipeline body, the lead screw is provided with left-handed threads and right-handed threads at the two ends in sequence, and the knob is convenient for rotating the lead screw; the lead screw is rotatably connected to the movable block, one of the abutting blocks is in threaded connection with the left-handed thread of the lead screw, the other abutting block is in threaded connection with the right-handed thread of the lead screw, and an arc-shaped part attached to the outer side wall of the pipeline body is formed in the side wall, close to the pipeline body, of each abutting block; and a driving component for driving the movable block to move is also arranged in the fixed seat.

Through adopting above-mentioned technical scheme, when injecting the pipeline body into the spacing downthehole of fixing base, operating personnel alright rotate through rotating knob drive lead screw this moment, and two butt pieces of lead screw rotation drive are close to each other simultaneously or keep away from each other to can be according to the distance between two butt pieces of the pipeline body adjustment of different pipe diameters, and then be convenient for the butt pipeline body of the unnecessary pipe diameter. Then, the movable block is driven by the driving assembly to move towards the direction close to the pipeline body, so that the two abutting blocks are driven to abut against the pipeline body on the fixed seat.

Preferably, the fixed seat is internally provided with a containing cavity, the driving assembly comprises a U-shaped plate which slides on the fixed seat along the radial direction of the pipeline body and two connecting rods used for connecting the U-shaped plate and the movable block, the U-shaped plate comprises two supporting arms and a connecting plate which is simultaneously and fixedly connected with one ends of the two supporting arms far away from the pipeline body, the side wall of the fixed seat far away from the pipeline body is provided with two through holes for the support arm to slide, the connecting rods are rotatably connected in the accommodating cavity of the fixed seat, the two connecting rods are symmetrically arranged at two sides of the movable block, two ends of each connecting rod are respectively provided with a strip-shaped hole extending along the length direction of the connecting rod, the side walls of the supporting arm and the movable block are fixedly connected with limiting columns which are inserted into the strip-shaped holes of the connecting rod and can slide in the strip-shaped holes of the connecting rod along the length direction of the connecting rod; the fixing seat is further provided with a driving and moving assembly used for controlling the U-shaped plate to move.

Through adopting above-mentioned technical scheme, when needs drive movable block when removing to the direction that is close to the pipeline body, the operating personnel accessible drives the subassembly drive U-shaped board and removes to the direction of keeping away from the pipeline body, two connecting plates rotate to the direction of keeping away from each other simultaneously under the effect of two support arms, the movable block removes to the direction that is close to the pipeline body under the effect of the spacing post of connecting rod, the bar hole of connecting rod and rigid coupling on the movable block to be convenient for promote two butt pieces and support tight pipeline body.

Preferably, the driving and moving assembly comprises a butterfly bolt and a stop block, the butterfly bolt is in threaded connection with the outer side wall of the fixing seat, the stop block is sleeved on and fixed on the side wall of the butterfly bolt, a jack for the butterfly bolt to penetrate through is formed in the side wall of the connecting plate, the stop block is located on one side, close to the pipeline body, of the connecting plate, and one end, close to the pipeline body, of the butterfly bolt is rotatably connected to the side wall, far away from the pipeline body, of the movable block.

Through adopting above-mentioned technical scheme, when the direction that needs drive U-shaped board to keeping away from the pipeline removed, the rotatable butterfly bolt of operating personnel, the U-shaped board removes to the direction of keeping away from the pipeline under the combined action of butterfly bolt, dog, movable block and fixing base, the movable block alright remove to the direction that is close to the pipeline body under the effect of U-shaped board and two connecting rods.

Preferably, the lateral wall that holds the chamber and be close to the pipeline body of fixing base has seted up two counter bores that are parallel to each other, the radial extension of pipeline body is followed to every counter bore of fixing base, every the equal rigid coupling of terminal surface that the connecting plate was kept away from to the support arm has the guide bar, the guide bar slides in the counter bore of fixing base one-to-one.

By adopting the technical scheme, the counter bore of the fixing seat has a guiding effect on the guide rod, so that the stability of the U-shaped plate during moving is improved.

Preferably, still be provided with the buffering subassembly in the fixing base, the buffering subassembly includes that the fixed block of connecting rod lateral wall and the buffer spring who is used for connecting fixed block and fixing base are kept away from to the rigid coupling in the support arm, buffer spring is along the radial extension of pipeline body, buffer spring's one end rigid coupling is in the lateral wall of fixed block, buffer spring's other end rigid coupling is in the lateral wall that holds the chamber of fixing base.

Through adopting above-mentioned technical scheme, the setting of buffering subassembly has alleviateed the rigid contact of the intracavity lateral wall that holds of U-shaped board and fixing base.

Preferably, the butt piece is close to the lateral wall of pipeline body and installs first cushion, the lateral wall rigid coupling that the butt piece was kept away from in the spacing hole of fixing base has the second cushion.

Through adopting above-mentioned technical scheme, the rigid contact between pipeline body and two butt piece has been alleviateed in the setting of first cushion, and the rigid contact between pipeline body and fixing base has been alleviateed in the setting of second cushion to the probability that pipeline body was hindered by the clamp has been reduced.

Preferably, the lateral wall integrated into one piece that pipeline body was kept away from to first cushion has the card strip, the lateral wall that the butt joint piece is close to pipeline body offers the draw-in groove that is used for imbedding the card strip.

Through adopting above-mentioned technical scheme, first cushion inlays through the gib and locates in the draw-in groove of butt joint piece to be convenient for change first cushion.

Preferably, the lateral wall rigid coupling that the movable block is close to pipeline body has the guide arm, the axial of guide arm is parallel with pipeline body's axial, the guide arm runs through two butt joint pieces simultaneously, two the butt joint piece slides in the guide arm along pipeline body's axial.

Through adopting above-mentioned technical scheme, the setting of guide arm has the effect of direction to two butt joint pieces to reduced the probability that two butt joint pieces take place the skew at the in-process that removes, improved the stability of two butt joint pieces when removing moreover.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when injecting the pipeline body into the spacing downthehole of fixing base, operating personnel alright rotate through rotating knob drive lead screw this moment, and the lead screw rotates two butt pieces of drive and is close to each other or keep away from each other simultaneously to can be according to the distance between two butt pieces of the pipeline body adjustment of different pipe diameters, and then be convenient for the butt pipeline body of the unnecessary pipe diameter. Then, the movable block is driven by the driving component to move towards the direction close to the pipeline body, so that the two abutting blocks are driven to abut against the pipeline body on the fixed seat;

2. when the movable block needs to be driven to move towards the direction close to the pipeline body, an operator can drive the U-shaped plate to move towards the direction far away from the pipeline body through the driving and moving assembly, the two connecting plates rotate towards the direction far away from each other under the action of the two supporting arms, and the movable block moves towards the direction close to the pipeline body under the action of the connecting rod, the strip-shaped hole of the connecting rod and the limiting column fixedly connected to the movable block, so that the two abutting blocks are pushed to abut against the pipeline body conveniently;

3. the rigid contact between pipeline body and two butt piece has been alleviateed in the setting of first cushion, and the rigid contact between pipeline body and fixing base has been alleviateed in the setting of second cushion to the probability that pipeline body was hindered by the clamp has been reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partial sectional view of the holder in the embodiment of the present application.

Description of reference numerals: 1. a pipe body; 2. a fixed seat; 21. a limiting hole; 22. a chute; 23. an accommodating chamber; 24. a through hole; 25. a counter bore; 26. connecting lugs; 3. a propping component; 31. a movable block; 311. a sliding groove; 32. a butting block; 321. an arc-shaped portion; 322. a slider; 323. a card slot; 33. a lead screw; 34. a knob; 35. a guide bar; 4. a drive assembly; 41. a U-shaped plate; 411. a support arm; 412. a connecting plate; 413. a guide bar; 414. a jack; 42. a connecting rod; 421. a strip-shaped hole; 43. a limiting column; 44. a fixed shaft; 5. a driving and moving assembly; 51. a butterfly bolt; 52. a stopper; 6. a buffer assembly; 61. a fixed block; 62. a buffer spring; 7. a first elastic pad; 71. clamping the strip; 8. a second elastic pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses water conservancy pipeline subassembly. Referring to fig. 1 and 2, the water conservancy pipeline assembly includes a pipeline body 1, a fixing seat 2, a first elastic pad 7, a second elastic pad 8, a pressing component 3, a driving component 4, a driving component 5 and a buffering component 6. The pipeline body 1 is the pipe column structure, and fixing base 2 is the rectangle frame structure, and spacing hole 21 has been seted up at the middle part of fixing base 2, and the spacing hole 21 of fixing base 2 is the rectangular hole, and the length of a side of the spacing hole 21 of fixing base 2 is greater than the pipeline diameter of pipeline body 1. The roof welding of fixing base 2 has two engaging lugs 26 that are parallel to each other, has the distance between two engaging lugs 26, and the one end that fixing base 2 was kept away from to every engaging lug 26 is provided with the mounting hole that the bolt of being convenient for passed.

Referring to fig. 2, the fastening assembly 3 is used for fastening the pipeline body 1, so that the pipeline body 1 is fixed in the fixing seat 2. The abutting assembly 3 comprises a movable block 31, an abutting block 32, a screw 33, a knob 34 and a guide rod 35. Spout 22 has been seted up to the inside wall in the spacing hole 21 of fixing base 2, and the cross section of spout 22 of fixing base 2 is the rectangle form, and the one end of spout 22 of fixing base 2 and the chamber 23 intercommunication that holds of fixing base 2, the other end of spout 22 of fixing base 2 and the spacing hole 21 intercommunication of fixing base 2. The movable block 31 is a rectangular block structure, and the movable block 31 slides in the sliding groove 22 of the fixed seat 2 along the radial direction of the pipeline body 1. The lateral wall that the movable block 31 is close to pipeline body 1 has seted up sliding tray 311, and the cross section of sliding tray 311 of movable block 31 is the rectangle form, and the sliding tray 311 of movable block 31 extends to pipeline body 1's both sides, and the one end of sliding tray 311 of movable block 31 and the lateral wall that the movable block 31 is close to pipeline body 1 communicate. The two abutting blocks 32 are arranged, the pipeline body 1 is located between the two abutting blocks 32, the two abutting blocks 32 slide along two sides of the pipeline body 1, and the two abutting blocks 32 are used for abutting against the pipeline body 1. The equal rigid coupling of lateral wall that pipeline body 1 was kept away from to every butt joint piece 32 has slider 322, and slider 322 is rectangle block structure, and two sliders 322 all are located the sliding tray 311 of movable block 31. Lead screw 33 passes through the bearing and rotates the inside wall that connects in the sliding tray 311 of movable block 31, and lead screw 33 level sets up, and the axial of lead screw 33 and the axial mutually perpendicular of pipeline body 1, the equal threaded connection of two sliders 322 are in lead screw 33, and the lateral wall that the one end of lead screw 33 runs through movable block 31 extends to movable block 31 just with knob 34 fixed connection. Guide rod 35 rigid coupling is in the inside wall of the sliding tray 311 of movable block 31, and guide rod 35 and lead screw 33 are parallel to each other, and guide rod 35 runs through two sliders 322 and sets up, and when lead screw 33 took place to rotate, two sliders 322 slided in guide rod 35 to the both sides of pipeline body 1.

Referring to fig. 2, in order to facilitate abutting against the pipeline body 1, the side wall of each abutting block 32 close to the pipeline body 1 is provided with an arc portion 321 attached to the outer side wall of the pipeline body 1, and when the inner side walls of the two abutting blocks 32 are abutted, the arc portions 321 of the two abutting blocks 32 are combined into a semicircle. The first elastic pad 7 is used for reducing the rigid contact between the pipeline body 1 and the two abutting blocks 32, and the second elastic pad 8 is used for reducing the rigid contact between the pipeline body 1 and the fixed seat 2. First cushion 7 and second cushion 8 are made by rubber, and second cushion 8 is the rectangle form, and the inside wall that the movable block 31 was kept away from in the spacing hole 21 of fixing base 2 to 8 rigid couplings of second cushion. The number of the first elastic pads 7 is two, and the first elastic pads 7 are arranged in one-to-one correspondence with the abutting blocks 32, where one first elastic pad 7 and one abutting block 32 are taken as an example. The first elastic pad 7 is arc-shaped, a clamping strip 71 is integrally formed on one side of the first elastic pad 7, which is far away from the pipeline body 1, and the cross section of the clamping strip 71 is T-shaped. The abutting block 32 is provided with a clamping groove 323 near the side wall of the pipeline body 1, the cross section of the clamping groove 323 of the abutting block 32 is in a T shape, and when the clamping strip 71 is embedded into the clamping groove 323 of the abutting block 32, the clamping strip 71 is in a compressed state.

Referring to fig. 2, the driving assembly 4 and the driving assembly 5 are used for driving the movable block 31 to slide along the radial direction of the pipeline body 1, the driving assembly 4 comprises a U-shaped plate 41, a fixed shaft 44 and a connecting rod 42, and the driving assembly 5 comprises a butterfly bolt 51 and a stop block 52. Through-hole 24 has been seted up to the lateral wall that fixing base 2 kept away from second cushion 8, and fixing base 2's through-hole 24 is provided with two, and two through-holes 24 of fixing base 2 are along the radial extension of pipeline body 1 and are parallel to each other, and fixing base 2's through-hole 24's cross section is the rectangle form. The U-shaped plate 41 includes a connecting plate 412 and two supporting arms 411, the connecting plate 412 and the two supporting arms 411 are both rectangular plate-shaped structures, and the supporting arms 411 slide on the through holes 24 of the fixing base 2 along the radial direction of the pipe body 1 one to one. The connecting plate 412 is used to connect the two supporting arms 411, the connecting plate 412 is simultaneously fixed to the ends of the two supporting arms 411 far away from the pipe body 1, and the connecting plate 412 is located outside the fixing base 2. The two connecting rods 42 and the two fixing shafts 44 are arranged, the connecting rods 42 and the fixing shafts 44 are arranged in a one-to-one correspondence mode, the two connecting rods 42 are symmetrically arranged on two sides of the movable block 31, and similarly, the two fixing shafts 44 are also symmetrically arranged on two sides of the movable block 31. Here, taking a connecting rod 42 and a fixing shaft 44 as an example, the fixing shaft 44 is fixedly connected in the accommodating cavity 23 of the fixing base 2, the axial direction of the fixing shaft 44 is parallel to the axial direction of the pipeline body 1, the fixing shaft 44 penetrates through the middle part of the connecting rod 42, and two ends of the connecting rod 42 can rotate around the fixing shaft 44. The supporting arm 411 and the side wall of the movable block 31 on the same side are fixedly connected with a limiting column 43, the limiting column 43 is cylindrical, and the axial direction of the limiting column 43 is parallel to the axial direction of the pipeline body 1. The bar hole 421 has all been seted up at the both ends of connecting rod 42, and two bar holes 421 of connecting rod 42 extend along the length direction of connecting rod 42, and when connecting rod 42 took place to rotate, spacing post 43 one-to-one slided in the bar hole 421 of connecting rod 42 along the length direction of connecting rod 42. The middle part of the connecting plate 412 is provided with a jack 414 for the butterfly bolt 51 to pass through, the jack 414 of the connecting plate 412 is a cylindrical hole, the butterfly bolt 51 is in threaded connection with the outer side wall of the fixed seat 2 far away from the pipeline body 1, and one end of the butterfly bolt 51 close to the pipeline body 1 is rotatably connected with the side wall of the movable block 31 far away from the pipeline body 1. The stop block 52 is a cylindrical block structure, the stop block 52 is sleeved and fixed on the side wall of the butterfly bolt 51, the stop block 52 is arranged between the connecting plate 412 and the fixing seat 2, the side wall of the stop block 52 far away from the pipeline body 1 is attached to the side wall of the connecting plate 412 close to the pipeline body 1, and the radius of the stop block 52 is larger than that of the insertion hole 414 of the connecting plate 412.

Referring to fig. 2, in order to improve the smoothness of the supporting arms 411 moving along the pipeline body 1, each supporting arm 411 is provided with a buffer assembly 6 and a guide rod 413, the buffer assembly 6, the guide rod 413 and the supporting arm 411 are arranged in a one-to-one correspondence manner, and here, a group of buffer assemblies 6, a guide rod 413 and a supporting arm 411 are taken as an example. Guide bar 413 is the round bar structure, and guide bar 413 and the coaxial setting of support arm 411, the one end rigid coupling of guide bar 413 are close to the terminal surface of pipeline body 1 in support arm 411, and the counter bore 25 has been seted up to the inside wall that holds chamber 23 and be close to pipeline body 1 of fixing base 2, and the counter bore 25 of fixing base 2 is cylindrical hole. The counter bore 25 of the fixing seat 2 extends along the radial direction of the pipeline body 1 and is arranged in a collinear way with the through hole 24 of the fixing seat 2, and the guide rod 413 slides in the counter bore 25 of the fixing seat 2 along the radial direction of the pipeline body 1. The buffer assembly 6 comprises a fixed block 61 and a buffer spring 62, the fixed block 61 is a rectangular block-shaped structure, and one end of the fixed block 61 is fixedly connected to the side wall of the supporting arm 411 far away from the movable block 31. Buffer spring 62 extends along the radial of pipeline body 1 and just is perpendicular to each other with support arm 411, and buffer spring 62's one end rigid coupling is close to pipeline body 1's lateral wall in fixed block 61, and buffer spring 62's the other end rigid coupling is close to pipeline body 1's inside wall in the chamber 23 that holds of fixed block 61.

The implementation principle of this application embodiment water conservancy pipeline subassembly does:

when inserting pipeline body 1 in the spacing hole 21 of fixing base 2, operating personnel alright drive lead screw 33 through rotating knob 34 this moment and rotate, and lead screw 33 rotates two butt joint pieces 32 of drive and is close to each other or keep away from each other simultaneously to can be according to the distance between two butt joint pieces 32 of pipeline body 1 adjustment of different pipe diameters. Then, the operator can rotate the butterfly bolt 51, the U-shaped plate 41 moves in a direction away from the pipeline under the combined action of the butterfly bolt 51, the stopper 52 and the fixing base 2, the two connecting plates 412 rotate in a direction away from each other under the action of the two fixing shafts 44 and the two supporting arms 411, and the movable block 31 moves in a direction close to the pipeline body 1 under the action of the connecting rod 42, the strip-shaped hole 421 of the connecting rod 42 and the limiting column 43 fixedly connected to the movable block 31. Above-mentioned operation is repeated in proper order, can be supported tightly pipeline body 1 between second cushion 8 and two first cushions 7 to fix pipeline body 1 in fixing base 2, through rotating lead screw 33, can adjust the distance between two butt joint pieces 32, thereby be convenient for fix the pipeline body 1 of different pipe diameters.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A water conservancy pipeline subassembly which characterized in that: the pipeline tightening device comprises a pipeline body (1), a fixing seat (2) used for fixing the pipeline body (1) and a tightening component (3) arranged in the fixing seat (2), wherein a limiting hole (21) for the pipeline body (1) to pass through is formed in the middle of the fixing seat (2), a sliding groove (22) is formed in the side wall of the limiting hole (21) of the fixing seat (2), the tightening component (3) comprises a movable block (31) sliding in the sliding groove (22) of the fixing seat (2) along the radial direction of the pipeline body (1), two tightening blocks (32) sliding in the movable block (31) along the two sides of the pipeline body (1) and close to the side wall of the pipeline body (1), a lead screw (33) with left-handed threads and right-handed threads formed in sequence at the two ends, and a knob (34) convenient for rotating the lead screw (33); the lead screw (33) is rotatably connected to the movable block (31), one abutting block (32) is in threaded connection with a left-handed thread of the lead screw (33), the other abutting block (32) is in threaded connection with a right-handed thread of the lead screw (33), and an arc-shaped part (321) attached to the outer side wall of the pipeline body (1) is formed in the side wall, close to the pipeline body (1), of each abutting block (32); and a driving assembly (4) for driving the movable block (31) to move is further arranged in the fixed seat (2).

2. A water conservancy pipeline assembly according to claim 1, wherein: offer holding chamber (23) in fixing base (2), drive assembly (4) include along pipeline body (1) radially slide in U-shaped board (41) of fixing base (2) and be used for connecting U-shaped board (41) and two connecting rods (42) of movable block (31), U-shaped board (41) include two support arms (411) and rigid coupling in two support arms (411) simultaneously keep away from connecting plate (412) of pipeline body (1) one end, the lateral wall that pipeline body (1) was kept away from in fixing base (2) is seted up two through-holes (24) that are used for supplying support arm (411) to slide, connecting rod (42) rotate connect in holding chamber (23) of fixing base (2), two connecting rod (42) symmetry set up in the both sides of movable block (31), every strip hole (421) that extend along the length direction of connecting rod (42) are all seted up at the both ends of connecting rod (42), the side walls of the supporting arm (411) and the movable block (31) are fixedly connected with limit columns (43), and the limit columns (43) are inserted into the strip-shaped holes (421) of the connecting rod (42) and can slide in the strip-shaped holes (421) of the connecting rod (42) along the length direction of the connecting rod (42); the fixing seat (2) is also provided with a driving and moving assembly (5) for controlling the U-shaped plate (41) to move.

3. A water conservancy pipeline assembly according to claim 2, wherein: the driving and moving assembly (5) comprises a butterfly bolt (51) and a stop block (52), wherein the butterfly bolt (51) is in threaded connection with the outer side wall of the fixing seat (2), the stop block (52) is fixedly sleeved on the side wall of the butterfly bolt (51), a jack (414) for the butterfly bolt (51) to pass through is formed in the side wall of the connecting plate (412), the stop block (52) is located on one side, close to the pipeline body (1), of the connecting plate (412), and one end, close to the pipeline body (1), of the butterfly bolt (51) is rotatably connected to the side wall, far away from the pipeline body (1), of the movable block (31).

4. A water conservancy pipeline assembly according to claim 2, wherein: the lateral wall that holds chamber (23) of fixing base (2) is close to pipeline body (1) has seted up two counter bores (25) that are parallel to each other, the radial extension of pipeline body (1) is followed in every counter bore (25) of fixing base (2), every the equal rigid coupling of terminal surface that connecting plate (412) were kept away from in support arm (411) has guide bar (413), guide bar (413) slide in counter bore (25) of fixing base (2) one-to-one.

5. A water conservancy pipeline assembly according to claim 4, wherein: still be provided with buffering subassembly (6) in fixing base (2), buffering subassembly (6) include that the rigid coupling keeps away from fixed block (61) of connecting rod (42) lateral wall and buffer spring (62) that are used for connecting fixed block (61) and fixing base (2) in support arm (411), buffer spring (62) are along the radial extension of pipeline body (1), the one end rigid coupling of buffer spring (62) is in the lateral wall of fixed block (61), the other end rigid coupling of buffer spring (62) is in the lateral wall that holds chamber (23) of fixing base (2).

6. A water conservancy pipeline assembly according to claim 1, wherein: the lateral wall that butt joint piece (32) are close to pipeline body (1) installs first cushion (7), the lateral wall rigid coupling that butt joint piece (32) was kept away from in spacing hole (21) of fixing base (2) has second cushion (8).

7. A water conservancy pipeline assembly according to claim 6, wherein: the side wall integrated into one piece that pipeline body (1) was kept away from in first cushion (7) has card strip (71), draw-in groove (323) that are used for embedding card strip (71) are seted up to the lateral wall that butt joint piece (32) are close to pipeline body (1).

8. A water conservancy pipeline assembly according to claim 1, wherein: the lateral wall rigid coupling that movable block (31) is close to pipeline body (1) has guide arm (35), the axial of guide arm (35) and the axial direction parallel of pipeline body (1), guide arm (35) run through two butt joint piece (32), two simultaneously butt joint piece (32) slide in guide arm (35) along the axial of pipeline body (1).