CN219356775U - Looper flange plastic-impregnated supporting device - Google Patents

Abstract

The utility model discloses a looper flange plastic dipping support device, which comprises a support ring, wherein a fastening mechanism for clamping a pipeline butt joint is arranged on the support ring, a fastening screw is connected in a fastening threaded hole in a threaded manner, the left side and the right side of the rear end of the support ring are respectively connected with a limit screw, one side of the limit screw, which is close to the support ring, is in threaded connection with a pair of limit nuts, and the looper flange plastic dipping support device can greatly reduce the area required to be subjected to plastic filling by using the looper flange.

Description

Looper flange plastic-impregnated supporting device

Technical Field

The utility model relates to the technical field of plastic dipping equipment, in particular to a looper flange plastic dipping supporting device.

Background

The plastic-impregnated pipeline is a steel-plastic composite pipe formed by covering the surface of the steel pipe with a layer of corrosion-resistant coating, has the advantages of high strength, easy connection, water flow impact resistance and the like of the steel pipe, overcomes the defects of easy corrosion, pollution and scaling of the steel pipe when meeting water, and has wide application;

when the pipeline sleeved with the looper flange needs to be subjected to plastic dipping operation, in order to avoid that the flange is close to the pipeline and the contact surface of the flange and the pipeline cannot be subjected to plastic dipping, the flange is generally required to be suspended to be subjected to plastic dipping through the outer surface of the flange clamped by the clamp, but a large amount of contact surfaces of the clamp and the outer surface of the flange still cannot be subjected to plastic dipping, plastic supplementing is required to be performed, and the working efficiency of plastic dipping operation is reduced.

There is therefore a need for a slip flange dip support apparatus that addresses the above-described problems.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a looper flange plastic-dipping supporting device capable of reducing the area required to be subjected to plastic-dipping in plastic-dipping operation.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the pipe joint clamping device comprises a supporting ring, a fastening mechanism used for clamping a pipe joint is arranged on the supporting ring, a fastening threaded hole is formed in the supporting ring, a fastening screw is connected with the fastening threaded hole in a threaded mode, limit screws are respectively connected with the left side and the right side of the rear end of the supporting ring, and a pair of limit nuts are connected with one side of the limit screws close to the supporting ring in a threaded mode.

Preferably, the fastening mechanism comprises at least three fastening threaded holes formed in the circumference of the support ring, one end, far away from the support ring, of the fastening screw is connected with a round or hexagonal rotating plate, and the other end of the fastening screw is machined into a conical shape.

Preferably, the fastening mechanism comprises at least two fastening heads arranged on the inner side of the lower end of the supporting ring, one end, far away from the supporting ring, of each fastening head is processed into a cone shape, the fastening mechanism further comprises a fastening threaded hole formed in the upper end of the supporting ring, one end, far away from the supporting ring, of each fastening screw is connected with a round or hexagonal rotating plate, and the other end of each fastening screw is processed into a cone shape.

Preferably, one end of the fastening head, which is close to the supporting ring, is fixedly connected with the inner side of the supporting ring.

Preferably, a plurality of threaded holes are formed in the inner side of the lower end of the support ring, mounting threads are formed in one end, close to the support ring, of the fastening head, and one end, close to the support ring, of the fastening head is in threaded connection with the threaded holes.

Preferably, a plurality of sliding rails are arranged on the inner side of the lower end of the supporting ring, a T-shaped sliding block is fixedly connected to one end of the fastening head, which is close to the supporting ring, and the T-shaped sliding block is slidably connected in the sliding rails.

Preferably, a plurality of concave holes are formed in the inner side of the lower end of the supporting ring, the fastening head is arranged in the concave holes close to one end of the supporting ring, a positioning threaded hole is formed in one end of the fastening head close to the supporting ring, a mounting threaded hole is formed in the position of the concave hole of the supporting ring, and a mounting screw is arranged in the mounting threaded hole and is in threaded connection with the mounting threaded hole and the positioning threaded hole.

The beneficial effects obtained by adopting the technical scheme are as follows: according to the utility model, the support ring is fixed by clamping the outer surface of the pipeline butt joint through the fastening mechanism, then the distance between the limit nuts is adjusted by rotating according to the thickness of the flange, the hole of the looper flange is sleeved between the limit nuts, so that the looper flange can be supported, the plastic dipping operation is performed, the structure is simple, and the use is convenient;

after the plastic dipping operation is finished, the contact part of the fastening mechanism and the pipeline opposite joint is conical, so that only a plurality of contact points of the fastening mechanism and the pipeline opposite joint cannot be dipped in plastic in the plastic dipping operation, and the area needing plastic filling is greatly reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

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

fig. 2 is a schematic diagram illustrating an embodiment of the present utility model assembled on a pipe.

FIG. 3 is a schematic structural diagram of a second embodiment of the present utility model;

FIG. 4 is a schematic structural diagram of a third embodiment of the present utility model;

FIG. 5 is a schematic diagram of a fourth embodiment of the present utility model;

FIG. 6 is a schematic diagram of a fifth embodiment of the present utility model;

FIG. 7 is a cross-sectional view of A-A of a fifth embodiment of the utility model.

In the figure: the device comprises a 1-rotating plate, a 2-fastening threaded hole, a 3-fastening screw rod, a 4-supporting ring, a 5-limiting nut, a 6-limiting screw rod, a 7-pipeline butt joint, an 8-loop flange, a 9-fastening head, a 10-mounting thread, an 11-threaded hole, a 12-sliding rail, a 13-T-shaped sliding block, a 14-concave hole, a 15-mounting screw, a 16-positioning threaded hole and a 17-mounting threaded hole.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", etc,

Right, vertical, horizontal, top "bottom", "inside", "outside", "clockwise", etc,

The orientation or positional relationship indicated by "counterclockwise" or the like is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description and for simplification of description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The utility model is further described with reference to the accompanying drawings, so that a person skilled in the art can better implement the utility model, and in the first embodiment of the utility model, the support ring 4 is provided with a fastening mechanism for clamping the pipeline butt joint 7, the support ring 4 is provided with a fastening threaded hole 2, the fastening threaded hole 2 is internally and spirally connected with a fastening screw 3, the left side and the right side of the rear end of the support ring 4 are respectively connected with a limit screw 6, and one side of the limit screw 6, which is close to the support ring 4, is spirally connected with a limit nut 5. The fastening mechanism comprises three fastening threaded holes 2 which are circumferentially formed in the support ring 4, one end, far away from the support ring 4, of the fastening screw 3 is connected with the circular rotating plate 1, the other end of the fastening screw 3 is processed into a conical shape, and as one end of the fastening screw 3, which is tightly propped against the pipeline butt joint 7, is conical, the contact surface of the fastening screw 3 and the tightly propped against the pipeline butt joint 7 is only three points, so that the area required for plastic filling is greatly reduced.

When the looper flange 8 needs to be subjected to plastic dipping operation, a worker firstly sleeves the support ring 4 on the pipeline butt joint 7, manually rotates the rotating plate 1 to screw the three fastening screws 3 tightly, enables the three fastening screws 3 to be tightly fastened on the pipeline butt joint 7, then rotates and adjusts the distance between the limit nuts 5 according to the thickness of the looper flange 8, finally grabs the looper flange 8, sleeves the hole of the looper flange 8 between the limit nuts 5, and can finish the plastic dipping operation on the support of the looper flange 8. Simple structure, convenient to use has the space between stop nut 5 and the looper flange 8, avoids influencing the operation of soaking and makes the area that needs the plastic repair grow, and stop nut 5's setting has avoided the looper flange 8 to take place excessive slip in the operation in-process of soaking.

The second embodiment of the utility model replaces the fastening mechanism on the basis of the first embodiment, the fastening mechanism comprises two fastening heads 9 fixedly connected to the inner side of the lower end of the supporting ring 4, one end of the fastening heads 9 away from the supporting ring 4 is processed into a conical shape, the fastening mechanism also comprises a fastening threaded hole 2 formed in the upper end of the supporting ring 4, a fastening screw rod 3 is connected in the fastening threaded hole 2 in a threaded manner, one end of the fastening screw rod 3 away from the supporting ring 4 is connected with a circular rotating plate 1, the other end of the fastening screw rod 3 is processed into a conical shape, and the fastening mechanism can be used for tightly propping the pipeline butt joint 7 by only screwing one fastening screw rod 3 and matching with the fastening heads 9, so that the fastening mechanism is more convenient to use.

Based on the second embodiment, the connection mode of the fastening head 9 is changed, a plurality of threaded holes are formed in the inner side of the lower end of the support ring 4, mounting threads 10 are formed in one end, close to the support ring 4, of the fastening head 9, and one end, close to the support ring 4, of the fastening head 9 is connected with the threaded holes 11.

Based on the second embodiment, the connection mode of the fastening head 9 is changed, a plurality of sliding rails 12 are arranged on the inner side of the lower end of the supporting ring 4, a T-shaped sliding block 13 is fixedly connected to one end, close to the supporting ring 4, of the fastening head 9, and the T-shaped sliding block 13 is slidably connected in the sliding rails 12.

Based on the second embodiment, the connection mode of the fastening head 9 is changed, a plurality of concave holes 14 are formed in the inner side of the lower end of the supporting ring 4, one end, close to the supporting ring 4, of the fastening head 9 is arranged in the concave holes 14, a positioning threaded hole 16 is formed in one end, close to the supporting ring 4, of the fastening head 9, a mounting threaded hole 17 is formed in the position, where the concave holes 14 are located, of the supporting ring 4, a mounting screw 15 is arranged in the mounting threaded hole 17, and the mounting screw 15 is in threaded connection with the mounting threaded hole 17 and the positioning threaded hole 16.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims (7)

1. The utility model provides a looper flange soaks moulds strutting arrangement which characterized in that: the pipe joint clamping device comprises a supporting ring, a fastening mechanism used for clamping a pipe joint is arranged on the supporting ring, a fastening threaded hole is formed in the supporting ring, a fastening screw is connected with the fastening threaded hole in a threaded mode, limit screws are respectively connected with the left side and the right side of the rear end of the supporting ring, and a pair of limit nuts are connected with one side of the limit screws close to the supporting ring in a threaded mode.

2. A looper flange dip-molding support device according to claim 1, wherein: the fastening mechanism comprises at least three fastening threaded holes formed in the circumference of the supporting ring, one end, far away from the supporting ring, of the fastening screw is connected with a round or hexagonal rotating plate, and the other end of the fastening screw is machined into a conical shape.

3. A looper flange dip-molding support device according to claim 1, wherein: the fastening mechanism comprises at least two fastening heads arranged on the inner side of the lower end of the supporting ring, one end, far away from the supporting ring, of each fastening head is processed into a cone shape, the fastening mechanism further comprises a fastening threaded hole formed in the upper end of the supporting ring, one end, far away from the supporting ring, of each fastening screw is connected with a round or hexagonal rotating plate, and the other end of each fastening screw is processed into a cone shape.

4. A looper flange dip-molding support device according to claim 3, wherein: one end of the fastening head, which is close to the supporting ring, is fixedly connected with the inner side of the supporting ring.

5. A looper flange dip-molding support device according to claim 3, wherein: the inner side of the lower end of the supporting ring is provided with a plurality of threaded holes, one end of the fastening head, which is close to the supporting ring, is provided with mounting threads, and one end of the fastening head, which is close to the supporting ring, is in threaded connection with the threaded holes.

6. A looper flange dip-molding support device according to claim 3, wherein: the inner side of the lower end of the supporting ring is provided with a plurality of sliding rails, one end of the fastening head, which is close to the supporting ring, is fixedly connected with a T-shaped sliding block, and the T-shaped sliding block is in sliding connection with the sliding rails.

7. A looper flange dip-molding support device according to claim 3, wherein: the support ring is characterized in that a plurality of concave holes are formed in the inner side of the lower end of the support ring, the fastening head is arranged in the concave holes close to one end of the support ring, a positioning threaded hole is formed in one end of the fastening head close to the support ring, the support ring is provided with a mounting threaded hole in the position of the concave hole, and mounting screws are arranged in the mounting threaded hole and are in threaded connection with the mounting threaded hole and the positioning threaded hole.