CN218313374U

CN218313374U - A overhaul equipment for urban heat supply major diameter pipeline

Info

Publication number: CN218313374U
Application number: CN202222169521.2U
Authority: CN
Inventors: 魏巍
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-01-17
Anticipated expiration: 2032-08-17

Abstract

The utility model relates to a heat supply pipeline technical field specifically is an overhaul equipment for urban heat supply major diameter pipeline, which comprises a supporting pedestal and is characterized by further comprising, the outer wall fixed mounting who supports the base has the screw thread ear, the inner wall threaded connection of screw thread ear has the bolt, the outer wall swing joint of bolt has the engaging lug, the outer wall fixed mounting of engaging lug has metal gasket, the holding tank has been seted up to metal gasket's inside, the inner wall fixed mounting of holding tank has rubber patch pad, metal gasket's outer wall fixed mounting has the sealing washer, square groove has been seted up to the inside that rubber patch pad. This an overhaul equipment for urban heat supply major diameter pipeline, threaded connection through screw thread ear and bolt is with metal gasket laminating in the surface of heat supply pipeline body, closely laminate the back and tentatively seal the outside through the sealing washer, through the inside rubber patch pad of holding tank and inside square groove, form sealed many times inside, cover the damaged position of pipeline.

Description

A overhaul equipment for urban heat supply major diameter pipeline

Technical Field

The utility model relates to a heat supply pipeline technical field specifically is an overhaul equipment that is used for urban heat supply major diameter pipeline.

Background

The urban heat supply generally needs to use large-diameter pipelines, also called thermal pipelines or heat supply pipelines, the heat supply pipelines have two modes of underground laying and overground laying, also called overhead laying, the construction cost is low, the maintenance is convenient, but the damage condition often easily appears outside the pipelines due to the exposed surfaces.

After the outside of pipeline damages, the maintenance personal generally need repair the position of damage through the maintenance equipment of city heat supply major diameter pipeline, avoids the pipeline to leak or reduces the leakage of pipeline to reduce the loss, avoid the pipeline bigger damage to appear.

The inventor finds that the prior art has the following problems in the process of realizing the utility model: 1. the existing maintenance equipment for the large-diameter pipeline for urban heat supply has poor sealing performance after the pipeline is repaired, cannot effectively seal the outside of the pipeline, reduces leakage, and mostly compresses and repairs the leaked place by additionally arranging a metal gasket on the outside of the pipeline without effectively sealing; 2. because the pipeline produces the damage, the bearing capacity of pipeline reduces, does not have the effectual position to the damage and supports the protection, and has increased the maintenance equipment that supports protect function and be not convenient for control the dynamics that supports when using, causes the secondary damage with the pipeline easily when addding bearing structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overhaul equipment for urban heat supply major diameter pipeline to solve the problem that proposes among the above-mentioned background art. In order to achieve the above purpose, the utility model provides a following technical scheme: the maintenance equipment for the urban heat supply large-diameter pipeline comprises a supporting base, wherein a thread lug is fixedly installed on the outer wall of the supporting base, a bolt is connected to the inner wall of the thread lug in a threaded manner, a connecting lug is movably connected to the outer wall of the bolt, and a metal gasket is fixedly installed on the outer wall of the connecting lug;

the holding tank has been seted up to metal gasket's inside, the inner wall fixed mounting of holding tank has rubber patch to fill up, metal gasket's outer wall fixed mounting has the sealing washer, square groove has been seted up to the inside of rubber patch pad, the outer wall activity laminating of rubber patch pad is connected with the heat supply pipeline body, through the threaded connection of screw thread ear and bolt with metal gasket laminating in the surface of heat supply pipeline body, closely laminate the back and carry out preliminary sealing to the outside through the sealing washer, through the inside rubber patch pad of holding tank and inside square groove, form many times sealed in inside, cover the damaged position of pipeline to make this maintenance equipment have good leakproofness after repairing the pipeline.

Further preferred, the inside of engaging lug is run through to the one end of bolt and extends to the inside of screw thread ear, the inner wall of rubber patch pad closely laminates with the outer wall of heat supply pipeline body, and threaded connection through bolt and screw thread ear comes to compress tightly metal gasket and locks, makes it laminate in the outside of pipeline, causes the outside that rubber patch pad can effectual laminating in the heat supply pipeline body.

Further preferably, the bottom fixed mounting who supports the base has the lag, the inner wall fixed mounting of lag has the support cover, the inner wall sliding connection who supports the cover has the slider, the outer wall fixed mounting of slider has the slide bar, and the slider of being convenient for slides in the inside that supports the cover to can make the fine setting to the distance between support column and the support base.

Further preferably, the one end fixed mounting of slide bar has the support column, the outer wall of support column and the inner wall sliding connection of lag, the top fixed mounting of support column has the spring, the one end fixed mounting of support column has the welding base, adjusts the holding power to the heat supply pipeline body through the elasticity of spring, and the holding power that provides when avoiding supporting the pipeline causes secondary damage for the pipeline excessively.

Further preferably, the size of the rubber patch pad and the size of the holding tank are matched with each other, the square groove is a plurality of scaling square groove, the outer wall of the sealing ring and the heat supply pipeline body are tightly attached, and the square groove formed by the plurality of scaling square groove can enable the rubber patch pad to be attached to the heat supply pipeline body to form a multi-layer sealing structure.

Further preferably, the support base and the metal gasket are both arc-shaped structures, and the upper surface of the support base is tightly attached to the outer wall of the heat supply pipeline body. Make support base and metal gasket better laminating in the outer wall of heat supply pipeline body for the outer wall atress of heat supply pipeline body is even.

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

the utility model discloses in, threaded connection through screw thread ear and bolt laminates metal gasket in the surface of heat supply pipeline body, carries out preliminary sealing to the outside through the sealing washer after closely laminating, fills up and inside square groove through the inside rubber patch of holding tank, forms sealed many times in inside, covers the damaged position of pipeline to make this maintenance equipment have good leakproofness after repairing the pipeline.

The utility model discloses in, come to support the damaged position of pipeline through welding base and cooperation support column to can supply the slider to slide in the inside of supporting the cover through the spring, make the position that its supported have certain buffer capacity, the holding power that provides when avoiding supporting excessively causes secondary damage for the pipeline.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the connection structure of the metal gasket and the accommodating groove of the present invention;

fig. 4 is the schematic view of the connection structure of the rubber patch pad and the square groove of the present invention.

In the figure: 1. a support base; 2. a threaded lug; 3. a bolt; 4. connecting lugs; 5. a metal gasket; 6. Accommodating a tank; 7. a seal ring; 8. a rubber patch pad; 9. a square groove; 10. a heat supply pipeline body; 11. A protective sleeve; 12. a support sleeve; 13. a slider; 14. a slide bar; 15. a support pillar; 16. a spring; 17. And (6) welding the base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the maintenance equipment for the urban heat supply large-diameter pipeline comprises a supporting base 1, wherein a thread lug 2 is fixedly installed on the outer wall of the supporting base 1, a bolt 3 is connected to the inner wall of the thread lug 2 in a threaded manner, a connecting lug 4 is movably connected to the outer wall of the bolt 3, and a metal gasket 5 is fixedly installed on the outer wall of the connecting lug 4;

holding tank 6 has been seted up to metal gasket 5's inside, holding tank 6's inner wall fixed mounting has rubber patch pad 8, metal gasket 5's outer wall fixed mounting has sealing washer 7, square groove 9 has been seted up to rubber patch pad 8's inside, rubber patch pad 8's outer wall movable fit is connected with heat supply pipeline body 10, threaded connection through screw thread ear 2 and bolt 3 laminates metal gasket 5 in heat supply pipeline body 10's surface, closely laminate the back and tentatively seal to outside through sealing washer 7, through holding tank 6 inside rubber patch pad 8 and inside square groove 9, form sealed many times in inside, cover the damaged position of pipeline, thereby make this maintenance equipment have good leakproofness after repairing the pipeline.

In this embodiment, as shown in fig. 1, 2 and 4, one end of the bolt 3 penetrates through the inside of the engaging lug 4 and extends to the inside of the thread lug 2, the inner wall of the rubber patch pad 8 is tightly attached to the outer wall of the heat supply pipeline body 10, and the metal gasket 5 is tightly pressed and locked by the threaded connection between the bolt 3 and the thread lug 2, so that the rubber patch pad 8 can be effectively attached to the outside of the heat supply pipeline body 10.

In this embodiment, as shown in fig. 1 and fig. 2, a protecting sleeve 11 is fixedly installed at the bottom of the supporting base 1, a supporting sleeve 12 is fixedly installed on the inner wall of the protecting sleeve 11, a sliding block 13 is slidably connected to the inner wall of the supporting sleeve 12, and a sliding rod 14 is fixedly installed on the outer wall of the sliding block 13, so that the sliding block 13 can slide inside the supporting sleeve 12, and the distance between the supporting column 15 and the supporting base 1 can be finely adjusted.

In this embodiment, as shown in fig. 1 and fig. 2, a supporting column 15 is fixedly installed at one end of the sliding rod 14, an outer wall of the supporting column 15 is slidably connected with an inner wall of the protecting sleeve 11, a spring 16 is fixedly installed at a top end of the supporting column 15, and a welding base 17 is fixedly installed at one end of the supporting column 15, so that a supporting force for the heat supply pipeline body 10 is adjusted by an elastic force of the spring 16, and a secondary damage to the pipeline due to an excessively large supporting force provided when the pipeline is supported is avoided.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the size of the rubber patch pad 8 and the size of the accommodation groove 6 are matched with each other, the square groove 9 is a plurality of scaled square grooves, the outer wall of the sealing ring 7 and the heat supply pipeline body 10 are tightly attached to each other, and the square groove 9 formed by the plurality of scaled square grooves enables the rubber patch pad 8 to be attached to the heat supply pipeline body 10 to form a multi-layer sealing structure.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, the supporting base 1 and the metal gasket 5 are both arc-shaped structures, and the upper surface of the supporting base 1 is tightly attached to the outer wall of the heat supply pipeline body 10. The supporting base 1 and the metal gasket 5 are better attached to the outer wall of the heat supply pipeline body 10, and the outer wall of the heat supply pipeline body 10 is evenly stressed.

The utility model discloses a use method and advantage: when the overhauling equipment for the urban heat supply large-diameter pipeline is used, the working process is as follows:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, firstly, the damaged part of the heat supply pipeline body 10 is repaired, the support base 1 leans against the outer wall of the heat supply pipeline body 10, the metal gasket 5 is attached to the damaged part of the pipeline, the rubber patch pad 8 is aligned to the damaged part, and is in threaded connection with the threaded lug 2 through the bolt 3, the metal gasket 5 is pressed tightly and is tightly attached to the outside of the pipeline, the seal ring 7 primarily seals the outside of the pipeline, the internal rubber patch pad 8 is secondarily sealed and is matched with the square groove 9 to form a plurality of sealing areas, and multiple sealing is carried out, after the repair is completed, the welding base 17 is welded on a peripheral support, or is arranged below the welding base 17 through other object pads and is welded, and through the action of the spring 16, the sliding of the sliding block 13 in the support sleeve 12 can be provided, so that the supported part has certain buffering capacity.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. The skilled worker in this industry should understand that the present invention is not limited by the above embodiments, and what is described in the above embodiments and the specification is only the preferred embodiments of the present invention, and does not limit the present invention, without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A overhaul equipment for urban heat supply major diameter pipeline, including supporting base (1), its characterized in that: the outer wall of the supporting base (1) is fixedly provided with a threaded lug (2), the inner wall of the threaded lug (2) is in threaded connection with a bolt (3), the outer wall of the bolt (3) is movably connected with a connecting lug (4), and the outer wall of the connecting lug (4) is fixedly provided with a metal gasket (5);

holding tank (6) have been seted up to the inside of metal gasket (5), the inner wall fixed mounting of holding tank (6) has rubber patch pad (8), the outer wall fixed mounting of metal gasket (5) has sealing washer (7), square groove (9) have been seted up to the inside of rubber patch pad (8), the outer wall activity laminating of rubber patch pad (8) is connected with heat supply pipeline body (10).

2. A service apparatus for district heating large diameter pipes according to claim 1, characterised in that: one end of the bolt (3) penetrates through the inside of the connecting lug (4) and extends to the inside of the thread lug (2), and the inner wall of the rubber patch pad (8) is tightly attached to the outer wall of the heat supply pipeline body (10).

3. A service apparatus for district heating large diameter pipes according to claim 1, characterised in that: the utility model discloses a support base, including support base (1), the inner wall fixed mounting of lag (11) has support cover (12), the inner wall sliding connection who supports cover (12) has slider (13), the outer wall fixed mounting of slider (13) has slide bar (14).

4. A service apparatus for district heating large diameter pipes according to claim 3, characterised in that: the one end fixed mounting of slide bar (14) has support column (15), the outer wall of support column (15) and the inner wall sliding connection of lag (11), the top fixed mounting of support column (15) has spring (16), the one end fixed mounting of support column (15) has welding base (17).

5. A service apparatus for district heating large diameter pipes according to claim 1, characterised in that: the size of the rubber patch pad (8) is matched with the size of the accommodating groove (6), the square groove (9) is a plurality of square grooves which are scaled in equal proportion, and the outer wall of the sealing ring (7) is tightly attached to the heat supply pipeline body (10).

6. A service apparatus for district heating large diameter pipes according to claim 1, characterised in that: the support base (1) and the metal gasket (5) are both arc-shaped structures, and the upper surface of the support base (1) is tightly attached to the outer wall of the heat supply pipeline body (10).