Galvanized steel pipe for conveying fluid

Abstract

The utility model discloses a galvanized steel pipe for conveying fluid, and particularly relates to the field of steel pipes. The galvanized steel pipe used for fluid conveying comprises a steel pipe body and a fixing device, a first connecting base and a second connecting base are arranged at the two ends of the steel pipe body respectively, an inserting protruding block is arranged on the first connecting base, and an inserting groove is formed in the second connecting base. The fixing device comprises a containing cavity, a telescopic hole, a telescopic shaft, a fixing groove, a fixing block and a fixing spring, the containing cavity is formed in the inserting groove, the telescopic hole is formed in the second connecting base and communicates with the containing cavity, the telescopic shaft is arranged in the telescopic hole, the fixing groove is formed in the inserting protruding block, the fixing block is arranged at the end of the telescopic shaft, and the fixing spring is arranged in the fixing groove. The telescopic shaft is sleeved with the fixing spring, one end of the fixing spring is connected with the fixing block, the other end of the fixing spring is connected with the top of the containing cavity, and when the adjacent steel pipe bodies are connected, the fixing block is clamped into the fixing groove so that the inserting-connecting protruding block can be fixed into the inserting-connecting groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of steel pipe, specifically to a galvanized steel pipe for fluid delivery. BACKGROUND

[0002] Fluid medium long distance delivery generally adopts galvanized steel pipe to deliver, and the existing galvanized steel pipe is generally connected with each other through flanges, and the two flanges are fixedly connected by bolts, which is relatively troublesome, and two wrenches are needed to lock and fix during installation, so that the installation efficiency is low. UTILITY MODEL CONTENTS

[0003] The utility model aims at overcoming the above technical problem, and provides a galvanized steel pipe for fluid delivery.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme of a galvanized steel pipe for fluid delivery, which comprises a steel pipe body and a fixing device, the two ends of the steel pipe body are respectively provided with a first connecting seat and a second connecting seat, the first connecting seat is provided with an insertion protruding block, the second connecting seat is provided with an insertion recess, the fixing device comprises a containing cavity, an expansion hole, an expansion shaft, a fixing groove, a fixing block, a fixing spring, the containing cavity is arranged in the insertion recess, the expansion hole is arranged on the second connecting seat, the expansion hole is communicated with the containing cavity, the expansion shaft is arranged in the expansion hole, the fixing groove is arranged on the insertion protruding block, the fixing block is arranged at the end of the expansion shaft, the fixing spring is sleeved on the expansion shaft, one end of the fixing spring is connected with the fixing block, and the other end of the fixing spring is connected with the top of the containing cavity, wherein when the adjacent steel pipe bodies are connected, the fixing block is clamped into the fixing groove to fix the insertion protruding block in the insertion recess.

[0005] Further, the cross section of the fixing block and the fixing groove is a right triangle structure.

[0006] Further, the fixing device comprises two, and the two fixing devices are symmetrically arranged.

[0007] Further, one end of the expansion shaft is provided with a pull ring.

[0008] Further, a protective cover is arranged at the position of the pull ring.

[0009] Further, a magnetic attraction device is arranged between the protective cover and the second connecting seat.

[0010] Further, the magnetic attraction device comprises a first magnet and a second magnet, the first magnet is arranged on the protective cover, the second magnet is arranged on the second connecting seat, and the first magnet is connected with the second magnet.

[0011] Further, a sealing ring is arranged between the first connecting seat and the second connecting seat.

[0012] As can be seen from the above description of the utility model, compared with the prior art, the galvanized steel pipe for fluid delivery provided by the utility model has the following advantages: the steel pipe body is provided, the first connecting seat and the second connecting seat are arranged at the two ends of the steel pipe body respectively, the plug-in protruding block is arranged on the first connecting seat, the plug-in recess is arranged on the second connecting seat, during installation, the plug-in protruding block is inserted into the plug-in recess to connect the two steel pipe bodies, meanwhile, the fixing device is arranged, the fixing device comprises a containing cavity, an expansion hole, an expansion shaft, a fixing groove, a fixing block and a fixing spring, the containing cavity is arranged in the plug-in recess, the expansion hole is arranged on the second connecting seat, the expansion hole is communicated with the containing cavity, the expansion shaft is arranged in the expansion hole, the fixing groove is arranged on the plug-in protruding block, the fixing block is arranged at the end of the expansion shaft, the fixing spring is sleeved on the expansion shaft, one end of the fixing spring is connected with the fixing block, and the other end of the fixing spring is connected with the top of the containing cavity, wherein, when the adjacent steel pipe bodies are connected, the fixing block is clamped into the fixing groove to fix the plug-in protruding block in the plug-in recess, so that the first connecting seat and the second connecting seat are connected together, and then the two steel pipe bodies are connected together, and the connection mode does not need additional tools to cooperate with installation, so that the installation is convenient, fast and efficient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is an exploded view of the galvanized steel pipe for fluid delivery of the utility model.

[0014] Figure 2 It is a connection schematic view of the galvanized steel pipe for fluid delivery of the utility model.

[0015] Figure 3 It is a sectional view of the fixing device.

[0016] Figure 4 It is a structural schematic view of the magnetic attraction device. DETAILED DESCRIPTION

[0017] The technical solutions in the utility model will be described clearly and completely in the embodiments of the utility model combined with the drawings in the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the utility model.

[0018] REFERENCE Figures 1-4The utility model discloses a galvanized steel pipe for fluid delivery, including steel pipe body 1, fixing device 2, first connecting seat 11 and second connecting seat 12 are equipped with respectively at both ends of steel pipe body 1, the first connecting seat 11 is equipped with the plug-in lug 111, the second connecting seat 12 is equipped with the plug-in recess 121, when installing, the plug-in lug 111 is inserted in the plug-in recess 121 to connect two steel pipe body 1, fixing device 2 includes accommodating cavity 21, telescopic hole 22, telescopic shaft 23, fixed groove 24, fixed block 25, fixed spring 26, accommodating cavity 21 is arranged in the plug-in recess 121, telescopic hole 22 is arranged on the second connecting seat 12, and telescopic hole 22 is communicated with accommodating cavity 21, and telescopic shaft 23 is arranged in telescopic hole 22, and fixed groove 24 is arranged on the plug-in lug 111, and fixed block 25 is arranged at the end of telescopic shaft 23, and fixed spring 26 is sleeved on telescopic shaft 23, and one end of fixed spring 26 meets with fixed block 25, and the other end of fixed spring 26 meets with the top of accommodating cavity 21, wherein when the adjacent steel pipe body 1 is connected, the fixed block 25 is clamped into the fixed groove 24 to fix the plug-in lug 111 in the plug-in recess 121, so that the first connecting seat 11 and the second connecting seat 12 are connected together, and then two steel pipe body 1 are connected together, and the connecting mode does not need additional tool to cooperate installation, and installation is convenient and fast, and efficiency is high.

[0019] Among them, the fixing device 2 includes two, two fixing devices 2 are symmetrically arranged.

[0020] The cross section of the fixed block 25 and the fixed groove 24 is a right triangle structure.

[0021] One end of the telescopic shaft 23 is provided with a pull ring 231, and the pull ring 231 is used to pull out the telescopic shaft 23, so that the fixed block 25 is separated from the fixed groove 24, so that the plug-in lug 111 can be separated from the plug-in recess 121, so that two steel pipe bodies 1 can be separated.

[0022] The position of the pull ring 231 is provided with a protective cover 3, and the protective cover 3 is used to protect the pull ring 231, to prevent the pull ring 231 from being pulled out and causing two steel pipe bodies 1 to be separated.

[0023] The protective cover 3 and the second connecting seat 12 are provided with a magnetic attraction device 4, and the magnetic attraction device 4 is used to fix the protective cover 3 on the second connecting seat 12.

[0024] The magnetic attraction device 4 comprises a first magnet 41 and a second magnet 42, the first magnet 41 is arranged on the protective cover 3, the second magnet 42 is arranged on the second connecting seat 12, the first magnet 41 is connected with the second magnet 42, thereby fixing the protective cover 3 on the second connecting seat 12.

[0025] A sealing ring 5 is arranged between the first connecting seat 11 and the second connecting seat 12.

[0026] The above is only some specific embodiments of the present application, but the design concept of the present application is not limited thereto, and any non-substantial change of the present application by using the concept should belong to the act of infringing the protection scope of the present application.

Claims

1. A galvanized steel pipe for fluid transportation, characterized in that: The device includes a steel pipe body and a fixing device. The steel pipe body has a first connecting seat and a second connecting seat at both ends. The first connecting seat has a plug-in protrusion, and the second connecting seat has a plug-in groove. The fixing device includes a receiving cavity, a telescopic hole, a telescopic shaft, a fixing groove, a fixing block, and a fixing spring. The receiving cavity is located within the plug-in groove. The telescopic hole is located on the second connecting seat and communicates with the receiving cavity. The telescopic shaft is located within the telescopic hole. The fixing groove is located on the plug-in protrusion. The fixing block is located at the end of the telescopic shaft. The fixing spring is sleeved on the telescopic shaft. One end of the fixing spring is connected to the fixing block, and the other end of the fixing spring is connected to the top of the receiving cavity. When adjacent steel pipe bodies are connected, the fixing block engages with the fixing groove to fix the plug-in protrusion within the plug-in groove.

2. The galvanized steel pipe for fluid transport according to claim 1, characterized in that: The cross-sections of the fixing block and the fixing groove are right-angled triangular structures.

3. The galvanized steel pipe for fluid transport according to claim 2, characterized in that: The fixing device includes two devices, which are arranged symmetrically.

4. The galvanized steel pipe for fluid transport according to claim 3, characterized in that: One end of the telescopic shaft is provided with a pull ring.

5. The galvanized steel pipe for fluid transport according to claim 4, characterized in that: A protective cover is provided at the pull ring location.

6. The galvanized steel pipe for fluid transport according to claim 5, characterized in that: A magnetic attraction device is provided between the protective cover and the second connecting seat.

7. The galvanized steel pipe for fluid transport according to claim 6, characterized in that: The magnetic attraction device includes a first magnet and a second magnet. The first magnet is disposed on the protective cover, and the second magnet is disposed on the second connecting base. The first magnet and the second magnet are connected.

8. The galvanized steel pipe for fluid transport according to claim 7, characterized in that: A sealing ring is provided between the first connecting seat and the second connecting seat.

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