Auxiliary tool for installing large-diameter pipeline elbow

Abstract

The invention discloses an auxiliary tool for installing a large-diameter pipeline elbow, and relates to the technical field of hydraulic engineering, the auxiliary tool comprises a first movable rod and a second movable rod, one end of the first movable rod and one end of the second movable rod are fixedly connected with a first adjustable stand column and a second adjustable stand column respectively, and supporting columns are arranged at the bottoms of the first adjustable stand column and the second adjustable stand column; the top of the first movable rod and the top of the second movable rod are fixedly connected with angle steel rails, the top of each angle steel rail is provided with a movable plate, the inner wall of the bottom end of the movable plate is fixedly connected with a chain block, the side face of the movable plate is fixedly connected with a fixed rod, the other ends of the first movable rod and the second movable rod are rotationally connected with rotating shafts, and the bottom end of each rotating shaft is fixedly connected with a supporting rod. The bottom of the first movable rod and the bottom of the second movable rod are both fixedly connected with fixing pipes, and the problem that due to the weight of the pipeline elbow, after the pipeline elbow is installed on a buttress B, concrete of the buttress B is not hardened thoroughly, and then the pipeline elbow settles is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of hydraulic engineering, in particular to a large-diameter pipe elbow installation auxiliary tool. BACKGROUND

[0002] With the increasing development of social economy, new water conservancy projects are being built all over the country. Water conservancy projects usually use large-diameter pipes for water supply and distribution. The pipe is usually connected and transitioned by a steel elbow at the turning part.

[0003] At the same time, the elbow part usually uses a concrete support pier, which is divided into A and B parts. In the construction process, in order to ensure the combination of the support pier and the concrete, it is usually necessary to first construct the A support pier, then construct the elbow, and then construct the B support pier. Due to the weight of the pipe elbow itself, it may settle after being installed on the B support pier, which may cause the pipe elbow to settle due to incomplete hardening of the B support pier concrete. Therefore, a large-diameter pipe elbow installation auxiliary tool is needed to prevent the pipe elbow from settling during installation. SUMMARY

[0004] The purpose of the present application is to provide a large-diameter pipe elbow installation auxiliary tool to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a large-diameter pipe elbow installation auxiliary tool, comprising movable rods one and two, one end of each of the movable rods one and two is fixedly connected with an adjustable column one and an adjustable column two, the bottom of each of the adjustable column one and the adjustable column two is provided with a support column, the top of each of the movable rods one and two is fixedly connected with an angle steel track, the top of the angle steel track is provided with a moving plate, the inner wall of the bottom end of the moving plate is fixedly connected with a hand-operated hoist, the side of the moving plate is fixedly connected with a fixed rod, the other end of each of the movable rods one and two is rotatably connected with a rotating shaft, the bottom end of the rotating shaft is fixedly connected with a support rod, the bottom of each of the movable rods one and two is fixedly connected with a fixed tube, the fixed tube at the bottom of the movable rod one is rotatably connected to the top of the movable rod two, and the fixed tube at the bottom of the movable rod two is rotatably connected to the top of the support rod.

[0006] Preferably, the inner wall of the moving plate is fixedly connected with a moving pulley, and the moving pulley is slidably connected to the surface of the angle steel track.

[0007] Preferably, the surface of the rotating shaft is movably inserted with a fixed insertion rod, and the fixed insertion rod is movably inserted into the interior of each of the movable rods one and two.

[0008] Preferably, a fixing block is fixedly connected to the outer side of both the first and second movable rods, a movable pulley is rotatably connected to the inner wall of the fixing block, and the bottom of the fixing rod is slidably connected to the surface of the movable pulley.

[0009] Preferably, the support column and the adjustable column one and adjustable column two are provided with fixing holes on their sides, and positioning rods are movably inserted into the inner wall of the fixing holes.

[0010] Preferably, a sliding plate is fixedly connected to the inner wall of the movable plate, and a groove is provided in the middle of the movable rod two. The two sliding plates are respectively slidably connected to the bottom of the movable rod one and the inner wall of the groove of the movable rod two.

[0011] Preferably, a support plate is fixedly connected to the bottom of the support rod, and a fixed base plate is fixedly connected to the bottom of the support column.

[0012] Preferably, a lifting ring is fixedly connected to the side of the movable plate.

[0013] Preferably, a pull rod is fixedly connected to the end of the fixed rod away from the moving plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are: This invention, with its design featuring movable rod one, movable rod two, and a triangularly fixed support rod, not only facilitates rotational storage but also allows for adjustment of movable rod one and movable rod two according to the shape of the pipe elbow. This achieves both effective hoisting and fixing of the elbow, and the separate fixing operation enables multi-angle adjustment of the pipe elbow for connection with other pipelines. Furthermore, it ensures that the elbow does not settle during concrete pouring after construction and maintains full contact with the support. The invention boasts advantages such as simple structure, ease of use, ease of manufacture, strong protection, and high installation efficiency, effectively solving the problem of difficult elbow fixing during the installation of large-diameter elbows and the construction of support piers. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall structure of the present invention broken down into cross sections; Figure 3 For the present invention Figure 2 Enlarged schematic diagram of the structure at point A in the middle; Figure 4 For the present invention Figure 2 Enlarged schematic diagram of the structure at point B; Figure 5 This is a schematic cross-sectional view of the fixing block of the present invention.

[0016] In the figure: 1, pull rod; 2, fixed rod; 3, angle steel track; 4, movable rod one; 5, lifting ring; 6, moving plate; 7, hand-operated hoist; 8, adjustable column one; 9, support column; 10, positioning plug rod; 11, fixed base plate; 12, support rod; 13, support plate; 14, movable rod two; 15, adjustable column two; 16, fixed plug rod; 17, rotating shaft; 18, fixed block; 19, fixed tube; 20, moving pulley; 21, sliding plate; 22, movable pulley. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0018] Please refer to Figures 1-5 The present application provides a technical solution: a large-diameter pipe elbow installation auxiliary tool, which comprises movable rod one 4 and movable rod two 14, one end of the movable rod one 4 and the movable rod two 14 is fixedly connected with adjustable column one 8 and adjustable column two 15 respectively, the bottom of the adjustable column one 8 and the adjustable column two 15 is provided with a support column 9, the top of the movable rod one 4 and the movable rod two 14 is fixedly connected with an angle steel track 3, the top of the angle steel track 3 is provided with a moving plate 6, the inner wall of the bottom end of the moving plate 6 is fixedly connected with a hand-operated hoist 7, the side of the moving plate 6 is fixedly connected with a fixed rod 2, the other end of the movable rod one 4 and the movable rod two 14 is rotatably connected with a rotating shaft 17, the bottom end of the rotating shaft 17 is fixedly connected with a support rod 12, the bottom of the movable rod one 4 and the movable rod two 14 is fixedly connected with a fixed tube 19, different sizes of pipe elbows can be fixed and operated, the fixed tube 19 at the bottom of the movable rod one 4 is rotatably connected to the top of the movable rod two 14, and the fixed tube 19 at the bottom of the movable rod two 14 is rotatably connected to the top of the support rod 12.

[0019] Further, the inner wall of the moving plate 6 is fixedly connected with a moving pulley 20, so that the moving plate 6 can be linearly moved, and the moving pulley 20 is slidably connected to the surface of the angle steel track 3.

[0020] Further, the surface of the rotating shaft 17 movably inserts a fixed plug rod 16, which can rotate and fix the movable rod one 4 and the movable rod two 14, thereby improving the stability of the device, preventing the movable rod one 4 and the movable rod two 14 from shifting when the moving plate 6 is pulled, and the fixed plug rod 16 movably inserts into the interior of the movable rod one 4 and the movable rod two 14.

[0021] Further, the outer side of the movable rod one 4 and the movable rod two 14 is fixedly connected with the fixed block 18, the stability when the moving plate 6 is pulled is increased, the inner wall of the fixed block 18 is rotatably connected with the movable pulley 22, and the bottom of the fixed rod 2 is slidably connected to the surface of the movable pulley 22.

[0022] Further, the side of the support column 9 is provided with a fixed hole, the inner wall of the fixed hole is movably inserted with the positioning inserting rod 10, the height of the adjustable column one 8 and the adjustable column two 15 is adjustable, thereby adapting to the placing operation of the different height support pier A.

[0023] Further, the inner wall of the moving plate 6 is fixedly connected with the sliding plate 21, the stability when the moving plate 6 slides can be improved, the middle part of the movable rod two 14 is provided with a sliding groove, and the two sliding plates 21 are slidably connected to the bottom of the movable rod one 4 and the inner wall of the sliding groove of the movable rod two 14.

[0024] Further, the bottom of the support rod 12 is fixedly connected with the support plate 13, the bottom of the support column 9 is fixedly connected with the fixed bottom plate 11, and the stability when the support rod 12 and the support column 9 support is improved.

[0025] Further, the side of the moving plate 6 is fixedly connected with the lifting ring 5, and the device is conveniently hoisted and moved.

[0026] Further, the end, away from the moving plate 6, of the fixed rod 2 is fixedly connected with the pull rod 1, and the staff can conveniently adjust the moving plate 6.

[0027] Working principle: firstly, through the lifting ring 5 and the external hoisting equipment, the support rod 12 can be placed on the already constructed concrete support pier A, then the position of the two movable rods one 4 and the movable rod two 14 is adjusted in combination with the elbow shape through the rotating shaft 17 and the fixed tube 19, when the angle of the movable rod one 4 and the movable rod two 14 is determined, the fixed inserting rod 16 can be inserted into the inside of the movable rod one 4 and the movable rod two 14, thereby fixing the angle of the movable rod one 4 and the movable rod two 14, then the positioning inserting rod 10 is pulled out, so that the adjustable column one 8 and the adjustable column two 15 are in the telescopic state, under the action of gravity, the two fixed bottom plates 11 are in full contact with the ground, then the positioning inserting rod 10 is inserted again, so that the length of the adjustable column one 8 and the adjustable column two 15 is fixed, the moving plate 6 on the movable rod one 4 and the movable rod two 14 is adjusted through the pull rod 1 and the fixed rod 2, so that the hand chain block 7 is located directly above the pipeline, the elbow is hoisted through the hand chain block 7 and connected with the already constructed pipeline, after the connection is completed, the elbow is fixed through the two hand chain blocks 7, and then the lower support pier B can be constructed.

[0028] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.

[0029] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, and it is intended that the scope of the application be limited solely by the scope of the appended claims and the equivalents thereof.

Claims

1. A large diameter pipe bend installation aid tool comprising a movable bar one (4) and a movable bar two (14), characterized in that: The one end of the movable rod one (4) and the movable rod two (14) is fixedly connected with adjustable column one (8) and adjustable column two (15) respectively, the bottom of adjustable column one (8) and adjustable column two (15) is provided with support column (9), the top of movable rod one (4) and movable rod two (14) is fixedly connected with angle steel track (3), the top of angle steel track (3) is provided with moving plate (6), the inner wall of moving plate (6) bottom end is fixedly connected with hand chain block (7), the side of moving plate (6) is fixedly connected with fixed rod (2), the other end of movable rod one (4) and movable rod two (14) is rotatably connected with rotating shaft (17), the bottom of rotating shaft (17) is fixedly connected with support rod (12), the bottom of movable rod one (4) and movable rod two (14) is fixedly connected with fixed tube (19), the fixed tube (19) of movable rod one (4) bottom is rotatably connected with the top of movable rod two (14), the fixed tube (19) of movable rod two (14) bottom is rotatably connected with the top of support rod (12).

2. A large diameter pipe bend installation aid according to claim 1, characterised in that: The inner wall of moving plate (6) is fixedly connected with moving pulley (20), the moving pulley (20) is slidably connected on the surface of angle steel track (3).

3. A large diameter pipe bend installation aid according to claim 1, characterised in that: The surface of rotating shaft (17) movably inserts fixed inserting rod (16), the fixed inserting rod (16) movably inserts in the inside of movable rod one (4) and movable rod two (14).

4. A large diameter pipe bend installation aid according to claim 1, characterised in that: The outside of movable rod one (4) and movable rod two (14) is fixedly connected with fixed block (18), the inner wall of fixed block (18) is rotatably connected with movable pulley (22), the bottom of fixed rod (2) is slidably connected on the surface of movable pulley (22).

5. A large diameter pipe fitting installation aid as defined in claim 1, wherein: The side of support column (9) and adjustable column one (8) and adjustable column two (15) is provided with fixed hole, the inner wall of fixed hole movably inserts positioning inserting rod (10).

6. A large diameter pipe fitting installation aid as defined in claim 1, wherein: The inner wall of moving plate (6) is fixedly connected with sliding plate (21), the middle part of movable rod two (14) is provided with sliding groove, two sliding plate (21) are slidably connected on the inner wall of the bottom of movable rod one (4) and movable rod two (14) sliding groove respectively.

7. A large diameter pipe fitting installation aid as defined in claim 1, wherein: The bottom of support rod (12) is fixedly connected with support plate (13), the bottom of support column (9) is fixedly connected with fixed bottom plate (11).

8. A large diameter pipe bend installation aid according to claim 1, characterised in that: The side of moving plate (6) is fixedly connected with lifting ring (5).

9. A large diameter pipe bend installation aid according to claim 1, characterised in that: The end of fixed rod (2) away from moving plate (6) is fixedly connected with pull rod (1).

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