Auxiliary aligning tool for small-caliber pipeline

Abstract

The utility model discloses an auxiliary aligning tool for a small-caliber pipeline, and relates to the technical field of pipeline connection. The device comprises a base, a lifting rod is connected to the base in a threaded mode, a spring sleeve rod is arranged on one side of the lifting rod, the top of the lifting rod and the top of the spring sleeve rod are each rotationally connected with a positioning mechanism, and the positioning mechanism at the top of the lifting rod is rotationally connected with a rotating inserting groove; by arranging the positioning mechanism, the pipeline can be accurately positioned and fixed, the stability and the accuracy of the pipeline in the butt joint process are ensured, the rotating block, the sliding plate, the sliding frame and other components in the positioning mechanism are flexibly matched, and the pipeline butt joint precision is improved. The tool can adapt to pipelines with different diameters and deformations, all-directional supporting and accurate positioning of the pipelines are achieved, and the positions of the pipelines can be accurately adjusted through a lantern ring, a sliding rod, a fastening screw and other assemblies in the positioning mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline connecting technical field, concretely is a small caliber pipeline auxiliary aligning tool. BACKGROUND

[0002] The urban gas pipeline mainly adopts steel pipe, including the pipeline of the pipeline of seamless steel pipe, straight seam steel pipe, spiral pipe, polyethylene pipe etc. material carries out welding installation, finally forms the pipe network and transports the gas to the factory enterprise, the residential user etc. end user, thereby satisfies the basic need of city operation and resident life etc., when the steel pipe carries out welding installation, needs first aligning to the pipeline, utilizes certain equipment or object to support and stabilizes the pipeline at certain height again, then the port part of pipeline is aligned on an axis and can carry out welding operation.

[0003] The small caliber pipeline auxiliary aligning tool of prior art is generally used for the butt joint of the outer diameter of pipeline, but the outer diameter of pipeline can be deformed in transportation, and the outer diameter of pipeline is easily deformed slightly due to various external forces in the processing stage before transportation, storage or installation. These deformations can include ovalization, local depression or protrusion, etc. Due to the deformation of the outer diameter of the pipeline, when using the traditional auxiliary aligning tool for butt joint, even if the design precision of the tool itself is high, it is difficult to ensure that the center lines of the two pipelines can be completely aligned, which affects the quality of butt joint. SUMMARY

[0004] Therefore, the utility model discloses a small caliber pipeline auxiliary aligning tool, which solves the technical problem that when using the traditional auxiliary aligning tool for butt joint, even if the design precision of the tool itself is high, it is difficult to ensure that the center lines of the two pipelines can be completely aligned.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a small caliber pipeline auxiliary aligning tool, comprising a base, a lifting rod is threadedly connected to the base, a spring sleeve rod is arranged on one side of the lifting rod, a positioning mechanism is rotatably connected to the top of the lifting rod and the spring sleeve rod respectively, a rotating insertion slot is rotatably connected to the positioning mechanism at the top of the lifting rod, and a rotating insertion block is rotatably connected to the positioning mechanism at the top of the spring sleeve rod.

[0006] By adopting the above technical scheme, the height adjustability and certain elastic buffer of the aligning tool are realized by the lifting rod and the spring sleeve rod threadedly connected to the base, so that the tool can adapt to the butt joint requirements of pipelines of different heights and slight deformations.

[0007] Further, the positioning mechanism comprises a rotating block, and a sliding plate is slidably connected to the top of the rotating block.

[0008] By adopting the above technical scheme, the sliding connection of the rotating block and the sliding plate makes the positioning mechanism more smooth and flexible when adjusting the position of the pipeline, reduces the friction and resistance in the alignment process, and improves the work efficiency.

[0009] Further, one side of the rotating block is slidingly connected with a sliding frame, and one side of the sliding frame is rotationally connected with a thimble.

[0010] By adopting the above technical scheme, the flexibility and adaptability of the positioning mechanism are further enhanced, and the tool can cope with more complex and variable pipeline alignment scenes.

[0011] Further, the inside of the thimble is slidingly connected with a sliding rod, and one side of the thimble is threadedly connected with a fastening screw.

[0012] By adopting the above technical scheme, the sliding connection of the sliding rod enables the sliding rod to slide up and down in the thimble.

[0013] Further, the top end of the sliding rod is fixedly connected with a lower support plate, and the top of the lower support plate is fixedly connected with a lower threaded rod.

[0014] By adopting the above technical scheme, the lower support plate provides a stable support platform for the pipeline, and the lower threaded rod cooperates with the internally threaded column and the upper threaded rod.

[0015] Further, the top of the lower threaded rod is threadedly connected with an internally threaded column, the top of the internally threaded column is threadedly connected with an upper threaded rod, the top of the upper threaded rod is fixedly connected with an upper support plate, and the screw rotation directions of the upper threaded rod and the lower threaded rod are oppositely arranged.

[0016] By adopting the above technical scheme, the alignment tool can conveniently support the pipeline from the inside to adapt to pipelines of different diameters and deformations.

[0017] Further, one side of the base is fixedly connected with a chain, and the movable section of the chain is fixedly connected with a clamping plate.

[0018] By adopting the above technical scheme, the cooperation of the chain and the clamping plate provides an additional fixing method for the alignment tool.

[0019] Further, one side of the base is provided with a clamping groove, the inside of the clamping groove is provided with a pin hole for fixing a pin, and the two sides of the clamping groove are fixedly provided with insertion grooves.

[0020] By adopting the above technical scheme, the insertion grooves facilitate the connection of the alignment tool and the clamping plate, so that the clamping plate can be conveniently fixed, improving the work efficiency and flexibility.

[0021] Further, the top of the card plate is fixedly connected with an insertion block on both sides, and the insertion block is matched with the insertion slot.

[0022] By using the above technical scheme, the insertion block and the insertion slot are matched, so that the card plate can be firmly fixed on the base, and the loosening of the card plate during transportation is avoided.

[0023] To sum up, the utility model mainly has the following beneficial effects:

[0024] 1. The utility model discloses a positioning mechanism, which can accurately position and fix the pipeline, ensure the stability and accuracy of the pipeline during butt joint, and realize the overall support and accurate positioning of the pipeline through the flexible cooperation of the rotating block, sliding plate and sliding frame in the positioning mechanism, the sleeve ring, sliding rod and fastening screw in the positioning mechanism provide great convenience for the fine adjustment of the pipeline, accurately adjust the position of the pipeline, ensure the accuracy and tightness of butt joint, improve work efficiency, and reduce the error during butt joint.

[0025] 2. The utility model discloses a slot and an insertion block, the insertion block can be tightly inserted into the slot, forming a stable mechanical connection, thereby ensuring the firm combination between the components of the equipment and improving the stability and reliability of the overall structure. DRAWINGS

[0026] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0027] Figure 2 It is a side view three-dimensional structure schematic diagram of the utility model;

[0028] Figure 3 It is a local half cut structure schematic diagram of the utility model;

[0029] Figure 4 It is a three-dimensional structure schematic diagram of the utility model insertion slot.

[0030] In the drawing: 1, base; 2, lifting rod; 3, positioning mechanism; 301, rotating block; 302, sliding frame; 303, sleeve ring; 304, sliding rod; 305, lower support plate; 306, lower threaded rod; 307, internal threaded column; 308, upper threaded rod; 309, upper support plate; 310, fastening screw; 4, rotary insertion slot; 5, rotary insertion block; 6, sliding plate; 7, chain; 8, card plate; 9, card slot; 10, insertion slot; 11, insertion block; 12, spring sleeve rod; 13, pin hole. DETAILED DESCRIPTION

[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0032] The embodiments of this utility model will be described below based on its overall structure.

[0033] Example 1:

[0034] A small-diameter pipe alignment tool, such as Figures 1-4 As shown, the device includes a base 1, a lifting rod 2 threadedly connected to the base 1, a spring sleeve rod 12 on one side of the lifting rod 2, a positioning mechanism 3 rotatably connected to the top of the lifting rod 2 and the spring sleeve rod 12, a rotating slot 4 rotatably connected to the positioning mechanism 3 at the top of the lifting rod 2, and a rotating insert 5 rotatably connected to the positioning mechanism 3 at the top of the spring sleeve rod 12. The positioning mechanism 3 rotatably connected to the top of the lifting rod 2 and the spring sleeve rod 12, as well as the rotating slot 4 and rotating insert 5 rotatably connected to the positioning mechanism 3, provide a flexible adjustment mechanism for precise pipe alignment, ensuring the accuracy and stability of the connection.

[0035] See Figure 1 , Figure 2 , Figure 3 The positioning mechanism 3 includes a rotating block 301, and a sliding plate 6 is slidably connected to the top of the rotating block 301. The sliding plate 6 can also replace the sliding plate 6 on the other side. Instead of using the positioning mechanism 3, it is directly fixed by the chain 7 to achieve the traditional method of aligning by the outer diameter.

[0036] See Figure 1 , Figure 2 , Figure 3 A sliding frame 302 is slidably connected to one side of the rotating block 301, and a collar 303 is rotatably connected to one side of the sliding frame 302. The rotatable connection of the collar 303 also facilitates the fine adjustment of the pipeline.

[0037] See Figure 1 , Figure 2 , Figure 3 The collar 303 has a sliding rod 304 inside, and a fastening screw 310 is threaded on one side of the collar 303. The fastening screw 310 can firmly lock the position of the sliding rod 304, ensuring that the pipe is reliably fixed.

[0038] See Figure 1 , Figure 2 , Figure 3The top end of the sliding rod 304 is fixedly connected with a lower supporting plate 305, and the top of the lower supporting plate 305 is fixedly connected with a lower threaded rod 306, so that the inner support of the pipeline is realized, and the accuracy and applicability of the connecting tool are further improved.

[0039] Referring to Figure 1 , Figure 2 , Figure 3 The top of the lower threaded rod 306 is threadedly connected with an internally threaded column 307, the top of the internally threaded column 307 is threadedly connected with an upper threaded rod 308, the top of the upper threaded rod 308 is fixedly connected with an upper supporting plate 309, and the thread rotation directions of the upper threaded rod 308 and the lower threaded rod 306 are oppositely arranged, the upper supporting plate 309 and the lower supporting plate 305 are used in cooperation, the pipeline is provided with all-around support and positioning, and the accuracy and stability of the butt joint are ensured, and the thread rotation directions of the upper threaded rod 308 and the lower threaded rod 306 are oppositely arranged, so that the opening can be more easily controlled during adjustment.

[0040] Referring to Figure 1 , Figure 2 , Figure 3 One side of the base 1 is fixedly connected with a chain 7, and the movable section of the chain 7 is fixedly connected with a clamping plate 8, so that the tool can be more stably fixed on the pipeline during use, and the butt joint deviation caused by tool shaking or displacement is avoided.

[0041] The implementation principle of the utility model is as follows: firstly, the pipeline on one side is placed on the sliding plate 6 at the top of the spring sleeve rod 12 and is preliminarily fixed by using the chain 7 to prevent the pipeline from moving in subsequent operations, the pipeline on the other side is placed on the sliding plate 6 at the top of the lifting rod 2 and is fixed by using the chain 7,

[0042] then the internally threaded column 307 is rotated to drive the upper supporting plate 309 and the lower supporting plate 305 to open, the pipeline is fixed, the other side is fixed in the same way, then the chain 7 is loosened, the height of the spring sleeve rod 12 is adjusted, the rotating slot 4 and the rotating plug 5 can be aligned with each other, then the sliding plate 6 is slid to enable the rotating slot 4 and the rotating plug 5 to be inserted into each other, at this time, the centers of the pipelines on the two sides are in the aligned state, the spring sleeve rod 12 has the function of locking the height, the height of the spring sleeve rod 12 is fixed, and the tightening screw 310 is tightened to enable the sliding rod 304 to be fixed.

[0043] Then the chain 7 is fixed by being inserted into the pin hole again, and then the two pipelines are fixed, then the upper and lower supporting plates are loosened, the sliding frame 302 is slid outward, and the sleeve ring 303 is rotated, so that the heights of the sliding plates 6 on the two sides remain consistent.

[0044] Then the sliding plate 6 is slid, the pipelines on the two sides are butt jointed, and subsequent steps are performed.

[0045] Embodiment two:

[0046] With reference to Figure 1 The base 1 is provided with a clamping groove 9 on one side, and the clamping groove 9 is internally provided with a pin hole 13 for fixing a pin, and the clamping groove 9 is fixedly provided with an insertion groove 10 on both sides, and the pin hole 13 is arranged to ensure that the chain 7 can be fixed to the pipeline with a proper length.

[0047] With reference to Figure 2 Figure 3 Figure 4 Figure 4 The top of the clamping plate 8 is fixedly connected with an insertion block 11 on both sides, and the insertion block 11 is matched with the insertion groove 10, and the insertion type connection mode also makes the clamping plate 8 more convenient and fast to disassemble and replace.

[0048] The implementation principle of the utility model is as follows: firstly, the insertion groove 10 and the insertion block 11 are matched, so that the clamping plate 8 can be fixed on the base 1 when not in use, and the clamping plate 8 can avoid shaking with one end of the chain 7.

[0049] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art, and will not be described in detail here.

[0050] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the person skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as the embodiments are within the scope of the claims of the utility model, they are protected by the patent law.

Claims

1. A small bore pipe butt assisting tool characterised in that: The base (1) is provided with a lifting rod (2) threaded thereon, one side of the lifting rod (2) is provided with a spring sleeve rod (12), the top of the lifting rod (2) and the spring sleeve rod (12) is rotatably connected with a positioning mechanism (3), the positioning mechanism (3) of the top of the lifting rod (2) is rotatably connected with a rotary slot (4), the positioning mechanism (3) of the top of the spring sleeve rod (12) is rotatably connected with a rotary block (5).

2. The small bore pipe assisted upending tool of claim 1, wherein: The positioning mechanism (3) comprises a rotating block (301), and the top of the rotating block (301) is slidably connected with a sliding plate (6).

3. A small-bore conduit assisted butt-up tool according to claim 2, characterised in that: One side of the rotating block (301) is slidably connected with a sliding frame (302), and one side of the sliding frame (302) is rotatably connected with a sleeve ring (303).

4. The small bore pipe assisted upending tool of claim 3, wherein: The inside of the sleeve ring (303) is slidably connected with a sliding rod (304), and one side of the sleeve ring (303) is threaded with a fastening screw (310).

5. A small-bore conduit assisted register tool according to claim 4, characterised in that: The top of the sliding rod (304) is fixedly connected with a lower support plate (305), and the top of the lower support plate (305) is fixedly connected with a lower threaded rod (306).

6. A small-bore conduit assisted register tool according to claim 5, characterised in that: The top of the lower threaded rod (306) is threaded with an internally threaded column (307), the top of the internally threaded column (307) is threaded with an upper threaded rod (308), the top of the upper threaded rod (308) is fixedly connected with an upper support plate (309), and the screw rotation directions of the upper threaded rod (308) and the lower threaded rod (306) are oppositely arranged.

7. A small-bore conduit assisted register tool according to claim 6, characterised in that: One side of the base (1) is fixedly connected with a chain (7), and the movable section of the chain (7) is fixedly connected with a clamping plate (8).

8. The small bore pipe assisted upending tool of claim 1, wherein: One side of the base (1) is provided with a clamping groove (9), the inside of the clamping groove (9) is provided with a pin hole (13) for fixing a pin, and both sides of the clamping groove (9) are fixedly provided with an insertion slot (10).

9. The small-bore tubing assist alignment tool of claim 7, wherein: The top of the clamping plate (8) is fixedly connected with an insertion block (11) on both sides, and the insertion block (11) is matched with the insertion slot (10).

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