Fixing device for bypass pipe

Abstract

The utility model discloses a fixing device for a bypass pipe, the bypass pipe is installed in a well mouth, the fixing device comprises a first support and a second support rotatably connected with the first support, the first support and the second support are consistent in structure, the first support comprises a first transverse plate, and the second support comprises a second transverse plate. The first support comprises a first transverse plate connected with a wellhead, first vertical plates connected with the wellhead are arranged on the two sides of the first transverse plate, the second support comprises a second transverse plate connected with the first transverse plate, and second vertical plates connected with the wellhead are arranged on the two sides of the second transverse plate. A fixing plate for fixing the bypass pipe is arranged on the first transverse plate or the second transverse plate; the fixing device has the advantages that the fixing device is installed in a well mouth through the first support and the second support, then the bypass pipe is fixed to the first support or the second support, and follow-up maintenance work is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gas pipeline overhauling equipment field, especially in a fixing device for bypass pipe. BACKGROUND

[0002] The gas pipeline is mainly arranged in the underground pipe network of city, needs to carry out daily maintenance and overhaul to it in the operation process, needs to open the well lid first when overhauling, connects the bypass pipe with the main pipeline, can only then overhaul and maintain each spare part. According to the operation specification, the top of bypass pipe needs to be about 2m higher than well lid plane, in the overhaul process, because the gas flow needs to be passed into the pipeline, will lead to the swing of bypass pipe, can cause damage to the valve and the pipeline connected with it, leads to the security hidden danger such as gas leakage.

[0003] The patent with the announcement number "CN221045364U" discloses "fire hydrant branch pipe fixing support", although the fixing of branch pipe (similar to the bypass pipe of the present application) is realized, but its structure is relatively complex, and it cannot be applied to the well mouth fixing of the present application. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a fixing device for bypass pipe, which can reliably fix the bypass pipe when overhauling the gas pipeline.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A fixing device for bypass pipe, the bypass pipe is installed in the well mouth, the fixing device comprises a first support and a second support rotatably connected with the first support, the structure of the first support and the second support is consistent, the first support comprises a first horizontal plate, first vertical plates connected with the well mouth are arranged on both sides of the first horizontal plate, the second support comprises a second horizontal plate connected with the first horizontal plate, second vertical plates connected with the well mouth are arranged on both sides of the second horizontal plate.

[0007] A fixing plate for fixing the bypass pipe is arranged on the first horizontal plate or the second horizontal plate.

[0008] Preferably, a plurality of mounting plates are arranged at the edge of the well mouth, mounting holes are formed in the mounting plates, a first fixing rod matched with the mounting hole is arranged at the bottom of the first vertical plate, and a second fixing rod matched with the mounting hole is arranged at the bottom of the second vertical plate.

[0009] Preferably, the fixing plate fixes the bypass pipe through a pipe clamp, and a fixing hole for the pipe clamp to extend into is formed in the fixing plate.

[0010] Preferably, the fixing hole is a long slot.

[0011] Preferably, a connecting rod is arranged on the first horizontal plate, and a connecting hole through which the connecting rod passes is formed on the second horizontal plate.

[0012] Preferably, the end of the connecting rod is provided with a thread.

[0013] The utility model has the beneficial effects that:

[0014] 1. The fixing device is installed in the well mouth through the first support and the second support, and then the bypass pipe is fixed on the first support or the second support, so that subsequent maintenance work is facilitated.

[0015] 2. The first fixing rod and the second fixing rod can be smoothly fixed in the mounting hole through the first support and the second support that can rotate relative to each other, so that the first support and the second support are fixed.

[0016] 3. The first support and the second support are relatively rotated through the connecting rod, and the end of the connecting rod is provided with a thread, so that the first support and the second support are relatively locked through a nut.

[0017] 4. The long strip-shaped fixing hole on the fixing plate can fix bypass pipes with different diameters, has a wide application range, and has many application scenarios. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the utility model;

[0019] Figure 2 It is a left view of the utility model;

[0020] Figure 3 It is a top view of the utility model;

[0021] Figure 4 It is a top view of the utility model installed in the well mouth.

[0022] The drawings are only used for illustrative description, and cannot be understood as a limitation on the patent; in order to better illustrate the embodiment, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings. EMBODIMENT

[0024] As Figure 1 — Figure 4As shown, a fixing device for bypass pipe, the bypass pipe 7 is installed in the wellhead 5, the fixing device comprises a first support 1 and a second support 2 which is rotatably connected with the first support 1, the first support 1 is consistent with the structure of the second support 2, the first support 1 comprises a first horizontal plate 11, the first horizontal plate 11 is provided with a first vertical plate 12 which is connected with the wellhead 5 on both sides, the second support 2 comprises a second horizontal plate 21 which is connected with the first horizontal plate 11, the second horizontal plate 21 is provided with a second vertical plate 22 which is connected with the wellhead 5 on both sides.

[0025] The first horizontal plate 11 is provided with a fixing plate 4 which is used to fix the bypass pipe 7. In some embodiments, the fixing plate 4 can also be installed on the second horizontal plate 21.

[0026] The edge of the wellhead 5 is provided with a plurality of mounting plates 51, the mounting plate 51 is provided with a mounting hole, the position of the mounting plate 51 is not uniformly distributed along the edge of the wellhead 5 in the actual construction process, and part of the mounting plate 51 will be damaged or deformed in the long-term use, therefore, the first support 1 and the second support 2 can be fixed on the mounting plate 51 through the relative rotation. The bottom of the first vertical plate 12 is provided with a first fixing rod 13 which is matched with the mounting hole, and the bottom of the second vertical plate 22 is provided with a second fixing rod 23 which is matched with the mounting hole. The first fixing rod 13 and the second fixing rod 23 can be screw rods which are respectively welded at the bottom of the first vertical plate 12 and the second vertical plate 22, and then screwed through the mounting hole and matched with the nut, so as to be fixed on the wellhead 5.

[0027] The fixing plate 4 fixes the bypass pipe 7 through the pipe clamp 6, and the fixing plate 4 is provided with a fixing hole 41 for the pipe clamp 6 to extend into. The fixing hole 41 is a long hole. The pipe clamp 6 passes through the fixing hole 41 and is screwed through the nut, so as to fix the bypass pipe 7 on the fixing plate 4.

[0028] The first horizontal plate 11 is provided with a connecting rod 3 which can be a screw rod and is welded on the first horizontal plate 11, and the second horizontal plate 21 is provided with a connecting hole (not shown in the figure) for the connecting rod 3 to pass through. In the installation process, the first horizontal plate 11 can rotate relative to the second horizontal plate 21, and after the installation is completed, the nut is locked from above on the second horizontal plate 21, so that the second horizontal plate 21 is locked relative to the first horizontal plate 11. In some embodiments, the connecting rod 3 can also be arranged on the second horizontal plate 21.

[0029] In use, the device first opens the well lid, installs the bypass pipe 7 on the valve in the well mouth 5, then rotates the first support 1 (or the second support 2), respectively fixes the first support 1 and the second support 2 on the well mouth 5, then locks the first support 1 and the second support 2, then sleeves the pipe clamp 6 on one side of the bypass pipe 7 and penetrates into the fixing hole 41, fixes the pipe clamp 6 on the fixing plate 4 from the other end of the fixing plate 4 by using the nut, and then fixes the bypass pipe 7, so that subsequent maintenance operation is facilitated.

[0030] The above embodiments are not limited in shape, material, structure, etc. of the utility model in any form, and any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model are within the protection scope of the technical scheme of the utility model.

[0031] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation structure and operation, and therefore cannot be understood as a limitation on the protection content of the utility model.

[0032] If the terms "first", "second", etc. are used to limit the parts in this paper, those skilled in the art should know that: the use of "first", "second" is only for the convenience of describing the utility model and simplifying the description, and the above terms have no special meaning unless otherwise stated.

[0033] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical scheme of the utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, but these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the utility model.

Claims

1. A fixing device for a bypass pipe, the bypass pipe being installed in a wellhead, the fixing device comprising a first support and a second support which is rotationally connected to the first support, characterized in that: The first support and the second support are consistent in structure, the first support comprises a first horizontal plate, two sides of the first horizontal plate are provided with first vertical plates connected with the wellhead, the second support comprises a second horizontal plate connected with the first horizontal plate, and two sides of the second horizontal plate are provided with second vertical plates connected with the wellhead; A fixing plate for fixing the bypass pipe is arranged on the first horizontal plate or the second horizontal plate.

2. A mounting device for a bypass pipe according to claim 1, characterized in that Multiple mounting plates are arranged at the edge of the wellhead, mounting holes are formed in the mounting plates, a first fixing rod matched with the mounting holes is arranged at the bottom of the first vertical plate, and a second fixing rod matched with the mounting holes is arranged at the bottom of the second vertical plate.

3. A mounting device for a bypass pipe according to claim 1, characterized in that The fixing plate fixes the bypass pipe through a pipe clamp, and a fixing hole for the pipe clamp to extend into is formed in the fixing plate.

4. A securing device for a bypass pipe according to claim 3, characterised in that The fixing hole is a long strip hole.

5. A fixture for bypass tubes according to claim 1, characterized in that A connecting rod is arranged on the first horizontal plate, and a connecting hole for the connecting rod to pass through is formed in the second horizontal plate.

6. A fixture for bypass tubes according to claim 5, characterized in that The end of the connecting rod is provided with a thread.

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