CN223953471U - A pipe seat to prevent pipe rotation - Google Patents

Abstract

The utility model relates to the technical field of tube seats, in particular to a tube seat for preventing a pipeline from rotating, which comprises a connecting disc, wherein a first supporting plate is fixed at the bottom of the connecting disc, a base plate is fixed at the bottom end of the first supporting plate, a plurality of screws are fixed at two sides of the connecting disc, the screws penetrate through a flange, nuts are sleeved at the ends of the screws, the flange is fixed at the end of the pipeline, and the connecting disc has the advantages that the screws penetrate through the flange at the end of the pipeline and are tightly connected with the connecting disc by fixing the screws at two sides of the connecting disc and locking the screws by the nuts. Due to the one-to-one correspondence between the screw rods and the bolt holes on the flange plate and the locking effect of the nuts, the rotation freedom degree of the pipeline is limited, and the phenomenon that the pipeline rotates in the operation process is fundamentally avoided. Even under complicated working conditions, such as high pressure, high temperature, vibration and other environments, the stability of the connecting part of the pipeline can be ensured, and the problems of leakage and the like caused by pipeline rotation can be effectively prevented.

Description

Tube seat capable of preventing pipeline from rotating

Technical Field

The utility model relates to the field of pipe seats, in particular to a pipe seat capable of preventing a pipeline from rotating.

Background

In the field of industrial production and infrastructure construction, piping systems are widely used in a number of applications, such as fluid transport, gas transport, and the like. In the process of pipe connection, ensuring the stability and the tightness of the pipe connection is important. In the conventional pipeline connection mode, flange connection is generally adopted, namely, flange plates at two pipeline ends are connected together through bolts. However, in practical applications, there is a limitation in this connection mode that the pipeline may rotate during the operation of the pipeline system due to the influence of factors such as fluid pressure, temperature variation, vibration, etc. The rotation of the pipeline may not only lead to loosening of the connection part, thereby causing potential safety hazards such as leakage, but also may affect the overall stability and reliability of the pipeline system. For example, in some systems that require precise control of fluid flow direction and flow, rotation of the tubing may cause changes in fluid parameters that affect proper operation of the system. Repair and maintenance of the pipe is often difficult when the pipe turns or the support structure is inadequate. The need to disassemble a large number of connecting components not only increases maintenance cost and time, but also may cause secondary damage to the pipeline system.

Therefore, it is of great practical significance to develop a pipe connection device that can effectively prevent pipe rotation, provide a reliable support structure, and facilitate installation and maintenance.

Disclosure of utility model

The present utility model is directed to a tube seat for preventing rotation of a tube, so as to solve the above-mentioned problems in the prior art.

The pipe seat comprises a connecting plate, a first supporting plate is fixed at the bottom of the connecting plate, a base plate is fixed at the bottom end of the first supporting plate, a plurality of screws are fixed at two sides of the connecting plate, the screws penetrate through a flange, nuts are sleeved at the ends of the screws, and the flange is fixed at the end of the pipe.

Preferably, the connecting plate is a circular plate, and the inner ring diameter of the connecting plate is equal to the inner ring diameter of the flange plate.

Preferably, a plurality of bolt holes are formed in the surface of the flange plate, the bolt holes correspond to the screw rods one by one, and the rod length of the screw rods is larger than the thickness of the flange plate.

Preferably, the top surface of the first supporting plate is an arc surface, and the arc surface is fixed on the outer ring surface of the flange plate.

Preferably, the two sides of the first supporting plate are respectively provided with a supporting plate, the supporting plates are arc-shaped plates, the supporting plates are supported below the pipeline, the bottom surfaces of the supporting plates are fixedly provided with two second supporting plates, and the bottom ends of the second supporting plates are fixed on the top surfaces of the base plates.

Compared with the prior art, the utility model has the beneficial effects that:

According to the pipe seat for preventing the pipeline from rotating, the plurality of screws are fixed on two sides of the connecting disc, penetrate through the flange plate at the end part of the pipeline, and are locked by the nuts, so that the pipeline and the connecting disc are tightly connected. Due to the one-to-one correspondence between the screw rods and the bolt holes on the flange plate and the locking effect of the nuts, the rotation freedom degree of the pipeline is limited, the phenomenon that the pipeline rotates in the operation process is fundamentally avoided, and the stability and the safety of a pipeline system are improved. Even under complicated working conditions, such as high pressure, high temperature, vibration and other environments, the stability of the connecting part of the pipeline can be ensured, and the problems of leakage and the like caused by pipeline rotation can be effectively prevented.

In the installation process, the flanges at the ends of two groups of pipelines only need to lean against the two sides of the connecting disc, so that the screw rod passes through the corresponding bolt hole, and then the connection and the fixation of the pipelines can be completed by sleeving nuts and tightening. The whole installation process is simple and feasible, complicated operation steps and specialized tools are not needed, the installation time is greatly shortened, and the installation cost is reduced. In terms of maintenance, the pipe seat is stable in structure and reliable in connection, so that the probability of failure caused by the problems of rotation and bearing of the pipeline is reduced. When maintenance is needed, the pipeline can be conveniently checked, maintained or replaced by loosening the nut, so that the maintenance efficiency is improved, and the maintenance cost is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the structure of the present utility model;

FIG. 3 is a cross-sectional view of the structure at A-A in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure shown in FIG. 3A;

Fig. 5 is a schematic view showing a connection structure of the joint plate and the stay plate of the present utility model.

In the figure, a joint plate 1, a first supporting plate 2, a backing plate 3, a second supporting plate 4, a supporting plate 5, a pipeline 6, a flange 7, a bolt hole 8, a screw rod 9 and a nut 10 are arranged.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1-5, the utility model provides a technical scheme, which comprises a joint plate 1, wherein a supporting plate 1 is fixed at the bottom of the joint plate 1, a backing plate 3 is fixed at the bottom end of the supporting plate 2, a plurality of screws 9 are fixed at two sides of the joint plate 1, the screws 9 penetrate through a flange plate 7, nuts 10 are sleeved at the end parts of the screws 9, the flange plate 7 is fixed at the end part of the pipeline 6, the joint plate 1 is a circular ring plate, the inner ring diameter of the joint plate 1 is equal to the inner ring diameter of the flange plate 7, a plurality of bolt holes 8 are formed in the surface of the flange plate 7, the bolt holes 8 correspond to the screws 9 one by one, the rod length of the screws 9 is larger than the thickness of the flange plate 7, the top surface of the supporting plate 2 is an arc surface, and the arc surface is fixed on the outer ring surface of the flange plate 7. The flanges 7 at the ends of the two groups of pipelines 6 are leaned against the two sides of the joint plate 1, at the moment, the screw rods 9 penetrate through the corresponding bolt holes 8 to avoid the pipelines 6 from rotating, then the nuts 10 are sleeved and screwed on the screw rods 9 to be locked, at the moment, the joint plate 1 and the two flanges 7 are fixed together, the first supporting plate 2 and the backing plate 3 support the two connected pipelines 6, and the joint plate 1 at the moment is used as a connecting piece of the two pipelines 6 and also used as a supporting structure of the two pipelines 6 after being connected, namely the joint plate 1 is multipurpose.

The two sides of the first supporting plate 2 are respectively provided with a supporting plate 5, the supporting plates 5 are arc-shaped plates, the supporting plates 5 are supported below the pipeline 6, the bottom surfaces of the supporting plates 5 are fixedly provided with two second supporting plates 4, the bottom ends of the second supporting plates 4 are fixed on the top surfaces of the base plates 3, and the supporting plates 5 and the second supporting plates 4 support the pipe bodies of the pipeline 6.

The use method of the pipe seat for preventing the rotation of the pipe comprises the step of stably placing the backing plate 3 at a proper position to serve as a supporting foundation of the whole pipe seat and the pipe. The adapter plate 1 is placed over the backing plate 3, ensuring that the circular arc of the first brace plate 2 faces upwards, ready for subsequent mating with the flange 7. Two pipelines 6 to be connected are respectively lifted by using lifting equipment and slowly move to the two sides of the connecting plate 1, so that the flange 7 at the end part of the pipeline 6 is gradually close to the connecting plate 1. In the hoisting process, the positions of the pipelines 6 are adjusted, so that bolt holes 8 on the surface of the flange plate 7 are in one-to-one correspondence with screw rods 9 on two sides of the connecting plate 1, and each screw rod 9 can smoothly pass through the corresponding bolt hole 8. When the flange 7 is tightly attached to the connecting plate 1, and all screws 9 pass through the bolt holes 8, the pipeline 6 and the tube seat are in initial butt joint, and at the moment, the pipeline 6 cannot rotate due to the limitation of the screws 9. From the end of the screw 9 extending beyond the flange 7, a nut 10 is fitted over the screw 9 in sequence. The nuts 10 are screwed down in a diagonal sequence using a suitable tool (e.g. a wrench) to ensure that the flange 7 is tightly secured to the adaptor plate 1 and to prevent loosening during use. During the tightening process, attention is paid to the control force, and damage to the screw 9 or the nut 10 caused by excessive tightening is avoided. Two supporting plates 5 are respectively placed below the two pipelines 6, so that the arc surfaces of the supporting plates 5 are tightly attached to the pipe bodies of the pipelines 6, and additional support is provided for the pipelines 6. And fixedly connecting two supporting plates II 4 on the bottom surface of each supporting plate 5 with the top surface of the backing plate 3. The fixing mode can adopt welding or other suitable connecting modes, so that the support plate 5 and the second support plate 4 are ensured to be stable and reliable, and the weight of the pipeline 6 can be borne. It is carefully checked whether all nuts 10 are tightened, whether gaps exist between the flange 7 and the adapter plate 1, and whether the connection between the support plate 5 and the second support plate 4 is firm. If the device is loose or abnormal, the device can be adjusted and repaired in time. After ensuring firm connection, the position of the pipeline 6 is debugged, so that the installation position of the pipeline 6 is ensured to meet the design requirement, and the phenomena of deviation, inclination and the like are avoided. After the installation and the debugging are completed, necessary tests, such as a pressure test, a tightness test and the like, are carried out on the pipeline 6, so that the pipeline 6 can be ensured to normally run, and the use requirements are met.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The pipe seat capable of preventing the pipeline from rotating comprises a connecting disc (1) and is characterized in that a first supporting plate (2) is fixed at the bottom of the connecting disc (1), a base plate (3) is fixed at the bottom end of the first supporting plate (2), a plurality of screws (9) are fixed on two sides of the connecting disc (1), the screws (9) penetrate through a flange plate (7), nuts (10) are sleeved at the end parts of the screws (9) in a threaded mode, and the flange plate (7) is fixed at the end parts of the pipelines (6).

2. A pipe seat for preventing rotation of a pipe according to claim 1, wherein said engagement plate (1) is formed as a circular plate, and the inner diameter of said engagement plate (1) is equal to the inner diameter of said flange (7).

3. The pipe seat for preventing the pipeline from rotating according to claim 1, wherein a plurality of bolt holes (8) are formed in the surface of the flange plate (7), the bolt holes (8) are in one-to-one correspondence with the screw rods (9), and the rod length of the screw rods (9) is larger than the thickness of the flange plate (7).

4. The pipe seat for preventing pipeline rotation according to claim 1, wherein the top surface of the first supporting plate (2) is an arc surface, and the arc surface is fixed on the outer ring surface of the flange plate (7).

5. The pipe seat for preventing the pipeline from rotating according to claim 1, wherein the supporting plates (5) are arranged on two sides of the supporting plate I (2), the supporting plates (5) are arc-shaped, the supporting plates (5) are supported below the pipeline (6), two supporting plates II (4) are fixed on the bottom surface of the supporting plates (5), and the bottom ends of the supporting plates II (4) are fixed on the top surface of the base plate (3).