High-strength steel pipe connecting piece

Abstract

The utility model discloses a high-strength steel pipe connecting piece, which relates to the technical field of connecting pieces, and comprises a first steel pipe, a second steel pipe is arranged below the first steel pipe, a portable connecting assembly is arranged on the outer wall of the first steel pipe, and the portable connecting assembly comprises a first connecting ring. The side face of the first connecting ring is arranged on the outer wall of the first steel pipe. According to the convenient connecting assembly, the first connecting ring, the bolt, the nut and other assemblies are matched with one another in the convenient connecting assembly, the first connecting ring and the second connecting ring are connected through the bolt, tight fixing can be achieved through rotation of the nut, and the first steel pipe and the second steel pipe are tightly combined; connection stability is enhanced, connection of the steel pipes can bear large loads, looseness or slippage is avoided, firmness and safety of the connecting piece are ensured, portability and detachability are considered in design, a user can easily disassemble and reassemble the connecting piece, and transportation and storage are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of connecting piece, particularly relates to a high strength steel pipe connecting piece. BACKGROUND

[0002] High-strength steel pipe connecting pieces are key components used in steel pipe systems to connect steel pipes with other components. They are commonly used in fields such as construction, machinery, oil and gas, and can provide stable, safe and efficient connections. The design and material of high-strength steel pipe connecting pieces are usually specially strengthened to ensure their durability and performance under heavy loads and complex working conditions.

[0003] According to a high-strength steel pipe connecting piece (publication number: CN 205560042 U), it includes a water inlet pipe body, a connecting piece and a water outlet pipe body, the water inlet pipe body is located at the left end of the connecting piece, the water inlet pipe body includes a left pipe body and a right pipe body, the right pipe body is located inside the connecting piece, the right pipe body is fixed with the connecting piece, the inside of the connecting piece is provided with a sealing gasket, the sealing gasket is fixed with the connecting piece, the right end of the connecting piece is provided with an inward protrusion.

[0004] In the above application, through the cooperation between the water inlet pipe body, the connecting piece and other components, it is difficult to ensure the firmness and safety of the connecting piece, and the portability and detachability are not considered, which makes it difficult for users to easily disassemble and reassemble, and it is not convenient for transportation and storage, and needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a high-strength steel pipe connecting piece, through the cooperation between the internal connecting ring one, bolts, nuts and other components of the convenient connecting assembly, the connecting ring one and the connecting ring two are connected through the bolts, and the rotation of the nut can realize tight fixation, so that the steel pipe one and the steel pipe two are tightly combined, the stability of the connection is enhanced, the connection of the steel pipe can bear a large load, and loosening or slipping is avoided, the firmness and safety of the connecting piece are ensured, the portability and detachability are considered in design, users can easily disassemble and reassemble, transportation and storage are convenient, and the existing problems are solved.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model discloses a high -strength steel pipe connecting piece, including steel pipe no.

[0008] Further, the bolt is penetrated in the inner wall of the rectangular groove two away from the support plate one end, the bolt is penetrated in the inner wall of the rectangular groove one away from the support plate one end, and such design is favorable to connect the connecting ring one and the connecting ring two together, makes the connecting ring one and the connecting ring two fastening cover on the outer wall of steel pipe no.

[0009] Further, the nut, bolt is provided with two, and along linear array in the side of support plate, the telescopic limit link is provided with two, is provided with two nuts, bolt, is favorable to the position of stabilizing fixed connecting ring one and connecting ring two.

[0010] Further, the side of connecting ring one is provided with limit reinforcing assembly, the limit reinforcing assembly includes pivot, the circumference of pivot is rotatably connected on the side of connecting ring one, the circumference of pivot is fixedly connected with displacement plate, the side of displacement plate is fixedly connected with telescopic link, the telescopic end of telescopic link is rotatably connected with rotary rod, the side of connecting ring two is fixedly connected with square plate, the side of square plate is provided with slot, utilizes rotary rod and penetrates slot, further fixes connecting ring one and connecting ring two in situ, makes steel pipe no.

[0011] Further, the pivot, telescopic link, pivot are located in the side of slot, and the slot is located on the displacement track of rotary rod, and such design is favorable to the rotary rod and penetrates in the slot, and the connecting ring one and connecting ring two are connected in this way.

[0012] Further, the rotary rod is provided as rectangular, and the slot is provided as rectangular, and the pivot, telescopic link, pivot are located in the side of connecting ring one and connecting ring two, and the rotary rod and the slot are provided as rectangular, which is favorable to the rotary rod and can penetrate into the slot, so as to facilitate the limit.

[0013] Further, the inner wall of the connecting ring one and the connecting ring two is fixedly connected with rubber gaskets, the rubber gaskets are provided with two, the steel pipe one and the steel pipe two are located on the displacement track of the rubber gaskets, and the design of the rubber gaskets can make the connection of the steel pipe one and the steel pipe two more compact and not prone to water leakage.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. The utility model discloses a convenient connecting assembly, which is internally connected with a connecting ring one, a bolt and a nut, and the connecting ring one and the connecting ring two are connected through the bolt, and the rotation of the nut can realize compact fixation, so that the steel pipe one and the steel pipe two are tightly combined, the stability of the connection is enhanced, the connection of the steel pipe can bear a large load, and the utility model avoids loosening or slipping, ensures the firmness and safety of the connecting piece, and considers portability and detachability in design, so that users can easily disassemble and reassemble, facilitating transportation and storage.

[0016] 2. The utility model discloses a limiting and reinforcing assembly, which is internally connected with a telescopic rod, a rotating rod and a slot, and the rotating rod is clamped into the inner wall of the slot, so that the connection between the connecting ring one and the connecting ring two is more compact and firm, the mechanism can prevent the connection part from loosening during use, and ensures that the steel pipe connecting piece can still maintain stability under high-strength load and is not prone to loosening.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0019] Figure 1 It is a three-dimensional appearance structure schematic view of the utility model;

[0020] Figure 2 It is a three-dimensional enlarged structure schematic view of the connecting ring two of the utility model;

[0021] Figure 3 It is a three-dimensional enlarged structure schematic view of the utility model Figure 2 A;

[0022] Figure 4 It is a three-dimensional enlarged structure schematic view of the utility model square plate;

[0023] Figure 5The utility model discloses Figure 1 The three-dimensional enlarged structure schematic diagram of B.

[0024] In the drawings, the component list represented by each sign is as follows:

[0025] 1, steel pipe one; 2, steel pipe two; 3, portable connecting assembly; 31, connecting ring one; 32, round rod; 33, articulated block; 34, connecting ring two; 35, rectangular groove one; 36, rectangular groove two; 37, support plate; 38, bolt; 39, nut; 310, telescopic limiting rod; 4, limiting reinforcing assembly; 41, rotating shaft; 42, displacement plate; 43, telescopic rod; 44, rotating rod; 45, square plate; 46, slot; 5, rubber ring. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.

[0027] Please refer to Figures 1-5 The utility model discloses a high -strength steel pipe connecting piece, including steel pipe one 1, the lower of steel pipe one 1 is provided with steel pipe two 2, the outer wall of steel pipe one 1 is provided with portable connecting assembly 3, and portable connecting assembly 3 includes connecting ring one 31, the side of connecting ring one 31 is set up on the outer wall of steel pipe one 1, the top of connecting ring one 31 is penetrated with round rod 32, and the circumferential surface of round rod 32 is rotatably connected with articulated block 33, and the end of articulated block 33 away from round rod 32 is rotatably connected with connecting ring two 34, and the end of connecting ring one 31 away from round rod 32 is provided with rectangular groove one 35, and the end of connecting ring two 34 away from round rod 32 is provided with rectangular groove two 36, and the side of connecting ring two 34 is fixedly connected with support plate 37, and the side of support plate 37 is fixedly connected with bolt 38, and the circumferential surface of bolt 38 is threadedly connected with nut 39, and the outer wall of nut 39 is fixedly connected with telescopic limiting rod 310.

[0028] The end of bolt 38 away from support plate 37 is penetrated in the inner wall of rectangular groove two 36, and the end of bolt 38 away from support plate 37 is penetrated in the inner wall of rectangular groove one 35, and such design is favorable to connecting ring one 31 and connecting ring two 34 are connected together, make connecting ring one 31 and connecting ring two 34 fasten the outer wall of steel pipe one 1 and steel pipe two 2, and the steel pipe one 1 and steel pipe two 2 are connected conveniently.

[0029] The screw nut 39 and the bolt 38 are provided with two, and along the linear array on the side of the support plate 37, the telescopic limiting rod 310 is provided with two, and the two screw nuts 39 and the bolts 38 are provided, which is beneficial to the stable fixing of the positions of the connecting ring one 31 and the connecting ring two 34.

[0030] The side of the connecting ring one 31 is provided with a limiting reinforcing assembly 4, the limiting reinforcing assembly 4 comprises a rotating shaft 41, the circumferential surface of the rotating shaft 41 is rotatably connected to the side of the connecting ring one 31, the circumferential surface of the rotating shaft 41 is fixedly connected with a displacement plate 42, the side of the displacement plate 42 is fixedly connected with a telescopic rod 43, the telescopic end of the telescopic rod 43 is rotatably connected with a rotating rod 44, the side of the connecting ring two 34 is fixedly connected with a square plate 45, the side of the square plate 45 is provided with a slot 46, the rotating rod 44 penetrates the slot 46, and the connecting ring one 31 and the connecting ring two 34 are further fixed in place, so that the steel pipe one 1 and the steel pipe two 2 can be connected more firmly.

[0031] The rotating shaft 41, the telescopic rod 43 and the rotating shaft 41 are located on the side of the slot 46, and the slot 46 is located on the displacement track of the rotating rod 44, which is beneficial to the penetration of the rotating rod 44 in the slot 46, so as to connect the connecting ring one 31 and the connecting ring two 34.

[0032] The rotating rod 44 is provided in a rectangular shape, the slot 46 is provided in a rectangular shape, the rotating shaft 41, the telescopic rod 43 and the rotating shaft 41 are located on the side of the connecting ring one 31 and the connecting ring two 34, and the rotating rod 44 and the slot 46 are both provided in a rectangular shape, which is beneficial to the penetration of the rotating rod 44 into the slot 46, so as to facilitate the limiting.

[0033] The inner wall of the connecting ring one 31 and the connecting ring two 34 is fixedly connected with a rubber gasket 5, the rubber gasket 5 is provided with two, the steel pipe one 1 and the steel pipe two 2 are located on the displacement track of the rubber gasket 5, and the design of the rubber gasket 5 can make the connection between the steel pipe one 1 and the steel pipe two 2 more tightly and not easy to leak water.

[0034] One specific application of the present embodiment is as follows: one side of the connecting ring 31 is attached to the middle of the steel pipe 1 and the steel pipe 2 that need to be connected, and the connecting ring 34 is rotated along the round rod 32 and the hinged block 33 to be attached to the middle of the steel pipe 1 and the steel pipe 2 that need to be connected, so that the connecting ring 31 and the connecting ring 34 are both attached to the middle of the steel pipe 1 and the steel pipe 2, and then the two bolts 38 on the connecting ring 34 are simultaneously inserted into the inner wall of the rectangular groove 35, the connecting ring 31 and the connecting ring 34 are connected, and then the end of the bolt 38 away from the support plate 37 is inserted into the nut 39, after the nut 39 is inserted, the nut 39 is rotated towards the side close to the support plate 37, so that the nut 39 moves towards the side close to the support plate 37, which in turn drives the connecting ring 31 to move towards the side close to the connecting ring 34, so that the connecting ring 31 can be tightly attached to the circumferential surface of the steel pipe 1 and the steel pipe 2, and the telescopic limiting rod 310 can be clamped outside the rectangular groove 35, so that the connecting ring 31 can be driven to move towards the connecting ring 34, thereby connecting the connecting ring 31 and the connecting ring 34, and tightly fitting them in the middle of the steel pipe 1 and the steel pipe 2 to connect them together. The operation is simple and convenient to carry. The connecting ring 31 and the connecting ring 34 are connected by the bolt 38, and the rotation of the nut 39 can achieve tight fixation, so that the steel pipe 1 and the steel pipe 2 are tightly combined, and the stability of the connection is enhanced. Through this mechanical structure, the connection of the steel pipes can withstand a larger load, avoiding loosening or slipping, and ensuring the firmness and safety of the connecting parts. The design takes into account the portability and detachability, and the user can easily disassemble and reassemble, which is convenient for transportation and storage, especially in situations where it needs to be moved or reinstalled, greatly improving the convenience of use.

[0035] By moving the connecting ring 31 towards the side close to the support plate 37, the rotating shaft 41, the displacement plate 42, the telescopic rod 43, and the rotating rod 44 are driven to move towards the side close to the support plate 37. The slot 46 on the block plate 45 is located on the movement track of the rotating rod 44. When the rotating rod 44 moves, it is rotated to be parallel to the slot 46, so that it can be smoothly inserted into the inner wall of the slot 46. After being inserted into the slot 46, the rotating rod 44 is rotated again to be perpendicular to the slot 46, which successfully clamps the rotating rod 44 in the inner wall of the slot 46. In this way, the connecting ring 31 and the connecting ring 34 are further connected together, providing additional protection to prevent the connecting ring 31 and the connecting ring 34 from loosening at the connection and fixation point. By clamping the rotating rod 44 into the inner wall of the slot 46, the connection between the connecting ring 31 and the connecting ring 34 is more secure and firm. This mechanism can prevent the connection part from loosening during use, ensuring that the steel pipe connecting part can still maintain stability under high-strength load and is not prone to loosening.

[0036] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A high strength steel pipe coupling comprising a steel pipe (1) characterized by: The lower part of the steel pipe one (1) is provided with a steel pipe two (2), and the outer wall of the steel pipe one (1) is provided with a portable connecting assembly (3); The portable connecting assembly (3) comprises a connecting ring one (31), the side surface of the connecting ring one (31) is arranged on the outer wall of the steel pipe one (1), a round rod (32) penetrates the top of the connecting ring one (31), the circumferential surface of the round rod (32) is rotatably connected with a hinge block (33), one end of the hinge block (33) away from the round rod (32) is rotatably connected with a connecting ring two (34), one end of the connecting ring one (31) away from the round rod (32) is provided with a rectangular slot one (35), one end of the connecting ring two (34) away from the round rod (32) is provided with a rectangular slot two (36), the side surface of the connecting ring two (34) is fixedly connected with a supporting plate (37), the side surface of the supporting plate (37) is fixedly connected with a bolt (38), the circumferential surface of the bolt (38) is threadedly connected with a nut (39), and the outer wall of the nut (39) is fixedly connected with a telescopic limiting rod (310).

2. A high strength steel pipe coupling according to claim 1, wherein One end of the bolt (38) away from the supporting plate (37) penetrates the inner wall of the rectangular slot two (36), and one end of the bolt (38) away from the supporting plate (37) penetrates the inner wall of the rectangular slot one (35).

3. A high strength steel pipe coupling according to claim 2, wherein The nut (39) and the bolt (38) are provided with two, and are linearly arranged on the side surface of the supporting plate (37), and the telescopic limiting rod (310) is provided with two.

4. A high strength steel pipe coupling according to claim 3, wherein The side surface of the connecting ring one (31) is provided with a limiting reinforcing assembly (4), the limiting reinforcing assembly (4) comprises a rotating shaft (41), the circumferential surface of the rotating shaft (41) is rotatably connected with the side surface of the connecting ring one (31), the circumferential surface of the rotating shaft (41) is fixedly connected with a displacement plate (42), the side surface of the displacement plate (42) is fixedly connected with a telescopic rod (43), the telescopic end of the telescopic rod (43) is rotatably connected with a rotating rod (44), and the side surface of the connecting ring two (34) is fixedly connected with a square plate (45).

5. A high strength steel pipe coupling according to claim 4, wherein The rotating shaft (41), the telescopic rod (43) and the rotating shaft (41) are located on the side surface of the slot (46), and the slot (46) is located on the displacement track of the rotating rod (44).

6. A high strength steel pipe coupling according to claim 5, wherein The rotating rod (44) is arranged in a rectangular shape, the slot (46) is arranged in a rectangular shape, and the rotating shaft (41), the telescopic rod (43) and the rotating shaft (41) are located on the side surface of the connecting ring one (31) and the connecting ring two (34).

7. A high strength steel pipe coupling according to claim 6, wherein The inner walls of the connecting ring one (31) and the connecting ring two (34) are fixedly connected with rubber rings (5), the rubber rings (5) are provided with two, and the steel pipe one (1) and the steel pipe two (2) are located on the displacement track of the rubber rings (5).

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