阅读说明：本技术 一种用于水利工程施工的地下管道安装对中装置 (Underground pipeline installation centering device for hydraulic engineering construction ) 是由 葛黄辉 于 2021-11-04 设计创作，主要内容包括：本发明公开了一种用于水利工程施工的地下管道安装对中装置,属于水利工程施工技术领域。一种用于水利工程施工的地下管道安装对中装置,包括管道A,管道A右侧设有管道B,管道A右部开设有滑槽,滑槽内设有固定环,固定环上开设有多个螺栓孔,螺栓孔内设有螺栓杆,管道B左端外侧套设有连接管,连接管右侧开设有广口槽,连接管内部设有限位环,管道A下方设有安装板,安装板下方设有多个套筒,套筒内设有弹簧A、地插,安装板上方对称设有两个弧形板,弧形板下方设有螺纹杆,螺纹杆上对称设有两个套环,套环上方连接有滑动杆,滑动杆上部连接有套筒。本装置能够方便使用者对管道进行安装。(The invention discloses an underground pipeline installation centering device for hydraulic engineering construction, and belongs to the technical field of hydraulic engineering construction. The utility model provides an underground piping erection centering device for hydraulic engineering construction, including pipeline A, pipeline A right side is equipped with pipeline B, the spout has been seted up to pipeline A right part, be equipped with solid fixed ring in the spout, gu fixed ring has seted up a plurality of bolt holes on the fixed ring, be equipped with the shank of bolt in the bolt hole, pipeline B left end outside cover is equipped with the connecting pipe, the wide mouthed groove has been seted up on the connecting pipe right side, the inside spacing ring that is equipped with of connecting pipe, pipeline A below is equipped with the mounting panel, the mounting panel below is equipped with a plurality of sleeves, be equipped with spring A in the sleeve, insert, mounting panel top symmetry is equipped with two arcs, the arc below is equipped with the threaded rod, the symmetry is equipped with two lantern rings on the threaded rod, lantern ring top is connected with the slide bar, slide bar upper portion is connected with the sleeve. This device can the person of facilitating the use install the pipeline.)

1. The utility model provides an underground piping erection centering device for hydraulic engineering construction, includes pipeline A (1), pipeline A (1) right side is equipped with pipeline B (2), its characterized in that: the pipeline B is characterized in that a chute (3) is formed in the right part of the pipeline A (1), a fixing ring (4) is arranged in the chute (3), a plurality of bolt holes (5) are formed in the fixing ring (4), bolt rods (25) are arranged in the bolt holes (5), a connecting pipe (6) is sleeved on the outer side of the left end of the pipeline B (2), a wide-mouth groove (7) is formed in the right side of the connecting pipe (6), a limiting ring (8) is arranged in the connecting pipe (6), a mounting plate (9) is arranged below the pipeline A (1), a plurality of sleeves A (10) are arranged below the mounting plate (9), a spring A (11) and a ground socket (12) are arranged in the sleeves A (10), two arc plates (13) are symmetrically arranged above the mounting plate (9), a threaded rod (14) is arranged below the arc plates (13), and two lantern rings (15) are symmetrically arranged on the threaded rod (14), the utility model discloses a hydraulic telescopic rod, including mounting panel (9), lantern ring (15), slide bar (16) upper portion is connected with sleeve B (26), sleeve B (26) upper end ball pivot is connected with T shape pole (17), threaded rod (14) front end is connected with adjusting hand wheel (18), mounting panel (9) top is equipped with ejector pad (19), ejector pad (19) right side is equipped with hydraulic telescoping rod (20), hydraulic telescoping rod (20) left end cover is equipped with adapter sleeve (21), be equipped with spring B (22) in adapter sleeve (21), mounting panel (9) bilateral symmetry is equipped with two rings (23), a plurality of screw holes (24) have been seted up in connecting pipe (6) left side.

2. An underground pipeline installation centering device for hydraulic engineering construction according to claim 1, characterized in that: the fixing ring (4) is rotatably connected with the sliding groove (3), and the bolt hole (5) is in plug-in fit with the bolt rod (25).

3. An underground pipeline installation centering device for hydraulic engineering construction according to claim 1, characterized in that: connecting pipe (6) and pipeline B (2) sliding connection, pipeline B (2) are connected fixedly with spacing ring (8), spacing ring (8) and connecting pipe (6) sliding connection, connecting pipe (6) and pipeline A (1) cooperation of pegging graft, screw hole (24) and shank of bolt (25) threaded connection.

4. An underground pipeline installation centering device for hydraulic engineering construction according to claim 1, characterized in that: mounting panel (9) are connected fixedly with sleeve A (10), sleeve A (10) with insert (12) sliding connection with ground, mounting panel (9) are connected fixedly with arc (13), mounting panel (9) are rotated with threaded rod (14) and are connected, threaded rod (14) are connected fixedly with adjusting hand wheel (18), be equipped with symmetrical screw thread on threaded rod (14), threaded rod (14) and lantern ring (15) threaded connection.

5. An underground pipeline installation centering device for hydraulic engineering construction according to claim 1, characterized in that: the lantern ring (15) is connected with the sliding rod (16) in a rotating mode, the sliding rod (16) is connected with the sleeve B (26) in a sliding mode, the sleeve B (26) is fixedly connected with the T-shaped rod (17), and the sleeve B (26) is connected with the mounting plate (9) in a rotating mode.

6. An underground pipeline installation centering device for hydraulic engineering construction according to claim 1, characterized in that: hydraulic telescoping rod (20) are fixed with mounting panel (9) installation, mounting panel (9) and adapter sleeve (21) sliding connection, adapter sleeve (21) are connected fixedly with ejector pad (19), ejector pad (19) and connecting pipe (6) extrusion contact, rings (23) are connected fixedly with mounting panel (9).

7. An underground pipeline installation centering device for hydraulic engineering construction according to claim 1, characterized in that: the T-shaped rod (17) is composed of a cross rod and a longitudinal rod, the cross rod is in contact with the pipeline, and the cross rod is elastically connected to the longitudinal rod in a sliding mode.

Technical Field

The invention relates to the technical field of hydraulic engineering construction, in particular to an underground pipeline installation centering device for hydraulic engineering construction.

Background

Hydraulic engineering construction needs excavation gallery, and install underground piping in it, need carry out the centering processing during underground piping erection, it is correct to ensure underground piping connection, the operation step is miscellaneous redundantly in partial underground piping centering device centering, the practicality is relatively poor, and lack the shock attenuation measure, the vibrations that produce can lead to the fact certain interference to the connection operation during underground piping connection, and need accomplish the operation with the help of equipment such as loop wheel machine when underground piping is being sent into the gallery, influence the efficiency of construction, increase construction cost, and this type of device is inconvenient to remove in the gallery, be difficult to satisfy long distance underground piping connection operation requirement, the practicality is relatively poor, be unfavorable for popularization and use.

The prior patent document with the publication number of CN113108126A provides an underground pipeline installation centering device for hydraulic engineering construction, and the device uses through carrying the cooperation of box, backup pad, second screw rod, guide bar and rotary disk, wholly has adopted mobilizable structural design, can walk automatically in the gallery, satisfies the operation requirement of long distance pipeline butt joint operation, has promoted the flexibility and the practicality of the device. Although the device has more beneficial effects, the following problems still exist: in the use process of the device, the device is in frictional contact with the ground, so that disturbance is easy to occur under the action of external force, and the efficiency of pipeline installation is influenced. In addition, existing pipe centering devices are not capable of centering pipes of different sizes. In view of this, we propose an underground pipeline installation centering device for hydraulic engineering construction.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide an underground pipeline installation centering device for hydraulic engineering construction, which aims to solve the problems in the background technology.

2. Technical scheme

An underground pipeline installation centering device for hydraulic engineering construction comprises a pipeline A, wherein a pipeline B is arranged on the right side of the pipeline A, a sliding groove is formed in the right part of the pipeline A, a fixing ring is arranged in the sliding groove, a plurality of bolt holes are formed in the fixing ring, bolt rods are arranged in the bolt holes, a connecting pipe is sleeved on the outer side of the left end of the pipeline B, a wide-mouth groove is formed in the right side of the connecting pipe, a limiting ring is arranged inside the connecting pipe, a mounting plate is arranged below the pipeline A, a plurality of sleeves A are arranged below the mounting plate, springs A and ground jacks are arranged in the sleeves A, two arc-shaped plates are symmetrically arranged above the mounting plate, threaded rods are arranged below the arc-shaped plates, two lantern rings are symmetrically arranged on the threaded rods, a sliding rod is connected above the lantern rings, a sleeve B is connected to the upper part of the sliding rod, and a T-shaped rod is connected to the upper end of the sleeve B through a ball hinge, the utility model discloses a hydraulic telescopic handle, including threaded rod, mounting panel, ejector pad, hydraulic telescopic rod, mounting panel both sides symmetry, the threaded rod front end is connected with adjusting handle, the mounting panel top is equipped with the ejector pad, the ejector pad right side is equipped with hydraulic telescopic rod, hydraulic telescopic rod left end cover is equipped with the adapter sleeve, be equipped with spring B in the adapter sleeve, the mounting panel both sides symmetry is equipped with two rings, a plurality of screw holes have been seted up in the connecting pipe left side.

Preferably, the fixing ring is rotatably connected with the sliding groove, and the bolt hole is in inserted fit with the bolt rod.

Preferably, the connecting pipe is connected with a pipe B in a sliding manner, the pipe B is fixedly connected with a limiting ring, the limiting ring is connected with the connecting pipe in a sliding manner, the connecting pipe is in splicing fit with the pipe A, and the threaded hole is in threaded connection with the bolt rod.

Preferably, the mounting panel is connected fixedly with sleeve A, sliding connection is inserted with ground to sleeve A, the mounting panel is connected fixedly with the arc, the mounting panel rotates with the threaded rod to be connected, the threaded rod is connected fixedly with adjusting hand wheel, be equipped with symmetrical screw thread on the threaded rod, threaded rod and lantern ring threaded connection.

Preferably, the lantern ring is connected with the sliding rod in a rotating mode, the sliding rod is connected with the sleeve B in a sliding mode, the sleeve B is fixedly connected with the T-shaped rod, and the sleeve B is connected with the mounting plate in a rotating mode.

Preferably, hydraulic telescoping rod is fixed with the mounting panel installation, mounting panel and adapter sleeve sliding connection, the adapter sleeve is connected fixedly with the ejector pad, ejector pad and connecting pipe extrusion contact, rings are connected fixedly with the mounting panel.

Preferably, the T-shaped rod consists of a cross rod and a longitudinal rod, the cross rod is in contact with the pipeline, and the cross rod is elastically connected to the longitudinal rod in a sliding mode.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. according to the invention, the plurality of ground inserts are arranged below the mounting plate, so that the mounting plate can be fixed in soil through the ground inserts, the stability of the device is improved, the device can effectively fix the pipeline A and the pipeline B, and the problem that the butt joint efficiency is influenced due to disturbance generated when the pipeline A and the pipeline B are in butt joint can be solved; in addition, through inserting setting up spring B on ground for when hoisting pipeline A, pipeline B to the arc, can cushion the collision between pipeline A, pipeline B and this device through spring B's shrink, reach the purpose of protection this device and pipeline A, pipeline B. The invention has compact structure and reasonable design, and can effectively improve the installation efficiency of the pipeline.

2. According to the invention, the bidirectional threads are arranged on the threaded rod, so that when a user rotates the threaded rod through the adjusting hand wheel, the two symmetrically arranged lantern rings can be pushed to move outwards, the sliding rod and the sleeve can push the T-shaped rod inwards, the pipelines A and B can be centered and fixed at three points through the two symmetrically arranged T-shaped rods and the arc-shaped plate, the pipelines A and B can be conveniently butted, and the transverse rods of the T-shaped rods are elastically and slidably connected to the longitudinal rods, so that the pipelines with different sizes can be fixed, including the centering of the pipelines with different sizes on two sides.

3. According to the invention, the connecting pipe is sleeved outside the pipeline B, and the wide-mouth groove is formed in the left side of the connecting pipe, so that after the pipeline A and the pipeline B are preliminarily positioned, the connecting pipe can be pushed by the hydraulic telescopic rod to indirectly push the connecting pipe, the connecting pipe can be conveniently sleeved outside the pipeline B, and the fixing ring and the connecting pipe are pulled towards the middle by the bolt rod, so that the pipeline A and the pipeline B can be butted in the connecting pipe, and the efficiency of pipeline butting is increased.

4. According to the invention, the spring B is arranged at the left end of the hydraulic telescopic rod, so that the hydraulic telescopic rod can indirectly push the push block through the spring B, when the connecting pipe is blocked in the moving process, the pushing of the hydraulic telescopic rod can be buffered through the contraction of the spring B, and a user can knock the connecting pipe to loosen the connecting pipe and move leftwards under the action of the internal force of the spring B; through this kind of mode, can carry out effectual protection to the pipeline.

Drawings

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

FIG. 2 is a partial cutaway view of the present invention;

FIG. 3 is a partial schematic structural view of the present invention;

FIG. 4 is a fragmentary structural exploded view of the present invention;

the reference numbers in the figures illustrate: 1. a pipeline A; 2. a pipeline B; 3. a chute; 4. a fixing ring; 5. bolt holes; 6. a connecting pipe; 7. a wide-mouth groove; 8. a limiting ring; 9. mounting a plate; 10. a sleeve A; 11. a spring A; 12. inserting the ground; 13. an arc-shaped plate; 14. a threaded rod; 15. a collar; 16. a slide bar; 17. a T-shaped rod; 18. adjusting a hand wheel; 19. a push block; 20. a hydraulic telescopic rod; 21. connecting sleeves; 22. a spring B; 23. a hoisting ring; 24. a threaded hole; 25. a bolt shank; 26. and a sleeve B.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution:

an underground pipeline installation centering device for hydraulic engineering construction comprises a pipeline A1, a pipeline B2 is arranged on the right side of a pipeline A1, a sliding groove 3 is formed in the right portion of the pipeline A1, a fixing ring 4 is arranged in the sliding groove 3, a plurality of bolt holes 5 are formed in the fixing ring 4, bolt rods 25 are arranged in the bolt holes 5, a connecting pipe 6 is sleeved on the outer side of the left end of the pipeline B2, a wide-mouth groove 7 is formed in the right side of the connecting pipe 6, a limiting ring 8 is arranged inside the connecting pipe 6, a mounting plate 9 is arranged below the pipeline A1, a plurality of sleeves A10 are arranged below the mounting plate 9, a spring A11 and a ground plug 12 are arranged in the sleeve A10, two arc plates 13 are symmetrically arranged above the mounting plate 9, a threaded rod 14 is arranged below the arc plates 13, two lantern rings 15 are symmetrically arranged on the threaded rod 14, a sliding rod 16 is connected above the lantern rings 15, a sleeve B26 is connected to the upper portion of the sliding rod 16, the sliding rod 16 is elastically connected inside the sleeve B26 through a spring, the upper end of the sleeve B26 is connected with a T-shaped rod 17 in a spherical hinge mode, the front end of the threaded rod 14 is connected with an adjusting hand wheel 18, a push block 19 is arranged above the mounting plate 9, a hydraulic telescopic rod 20 is arranged on the right side of the push block 19, a connecting sleeve 21 is sleeved at the left end of the hydraulic telescopic rod 20, a spring B22 is arranged in the connecting sleeve 21, two lifting rings 23 are symmetrically arranged on two sides of the mounting plate 9, and a plurality of threaded holes 24 are formed in the left side of the connecting pipe 6; through being equipped with a plurality of ground in mounting panel 9 below and inserting 12 for mounting panel 9 can insert 12 through ground and fix in soil, increases the stability of this device, makes this device can be effectual fix pipeline A1, pipeline B2, can solve pipeline A1, pipeline B2 and take place the disturbance when carrying out the butt joint.

Specifically, fixed ring 4 is connected with spout 3 rotation, and bolt hole 5 is pegged graft with shank of bolt 25 and is cooperated for fixed ring 4 can be through rotating, makes bolt hole 5 can align with screw hole 24 on the connecting pipe 6.

Further, connecting pipe 6 and pipeline B2 sliding connection, pipeline B2 is connected fixedly with spacing ring 8, spacing ring 8 and connecting pipe 6 sliding connection, connecting pipe 6 and pipeline A1 are pegged graft the cooperation, screw hole 24 and shank of bolt 25 threaded connection for connecting pipe 6 can link together pipeline B2 and pipeline A1.

Still further, the mounting plate 9 is fixedly connected with a sleeve A10, the sleeve A10 is slidably connected with the ground plug 12, the mounting plate 9 is fixedly connected with the arc-shaped plate 13, the mounting plate 9 is rotatably connected with the threaded rod 14, the threaded rod 14 is fixedly connected with the adjusting hand wheel 18, symmetrical threads are arranged on the threaded rod 14, and the threaded rod 14 is in threaded connection with the lantern rings 15, so that when the threaded rod 14 rotates, the two lantern rings 15 which are symmetrically arranged can move outwards together.

Furthermore, the collar 15 is rotatably connected to the sliding rod 16, the sliding rod 16 is slidably connected to the sleeve B26, the sleeve B26 is fixedly connected to the T-shaped rod 17, and the sleeve B26 is rotatably connected to the mounting plate 9, so that the sliding rod 16 can push the sleeve B26 to rotate inward under the pushing of the sleeve B26.

It is worth mentioning that the hydraulic telescopic rod 20 is fixedly installed on the mounting plate 9, the mounting plate 9 is slidably connected with the connecting sleeve 21, the connecting sleeve 21 is fixedly connected with the pushing block 19, the pushing block 19 is in pressing contact with the connecting pipe 6, and the hanging ring 23 is fixedly connected with the mounting plate 9, so that a user can apply pressure to the spring B22 through the hydraulic telescopic rod 20.

It is worth mentioning that the T-bar 17 is composed of a cross bar and a longitudinal bar, the cross bar is in contact with the pipe, and the cross bar is elastically and slidably connected to the longitudinal bar.

The working principle is as follows: when the device is used, the device is moved to a specified position through a lifting ring 23 on the mounting plate 9 by an external crane, and the mounting plate 9 is fixed by inserting the ground plug 12 into the ground; then, firstly, hoisting the pipeline B2 to the arc-shaped plate 13 on the right side, rotating the adjusting hand wheel 18 on the right side to move the lantern ring 15 on the threaded rod 14 on the right side outwards, pushing the sleeve 6 to rotate inwards through the sliding rod 16, pushing the T-shaped rod 17 inwards through the sleeve 6, and limiting the pipeline B2 through the T-shaped rod 17 and the arc-shaped plate 13; after the conduit a1 is fixed to the arc plate 13 on the left side in the same manner as described above, so that the left end of the conduit B2 and the right end of the conduit a1 are close to each other, after the hydraulic telescopic rod 20 is controlled to extend by an external control mechanism, the hydraulic telescopic rod 20 pushes the push block 19 by a compression spring B22, so that the push block 19 pushes the connection pipe 6 to the left, so that the connection pipe 6 moves to the left on the duct B2, and the pipeline A1 can enter the connecting pipe 6 through the wide-mouth groove 7, and the connecting pipe 6 can approach the fixing ring 4 on the pipeline A1, the fixing ring 4 is rotated to enable the bolt holes 5 on the fixing ring 4 to correspond to the threaded holes 24, after inserting the bolt shank 25 into the threaded hole 24 through the bolt hole 5, and rotating the bolt shank 25, so that the connecting pipe 6 can pull the pipeline a1 to the right side through the limit of the limit ring 8, so that the pipeline a1 and the pipeline B2 can be butted in the connecting pipe 6.