CN117287590A

CN117287590A - Heat supply pipeline convenient to assemble

Info

Publication number: CN117287590A
Application number: CN202311298599.7A
Authority: CN
Inventors: 雷伟
Original assignee: Xi'an Zhongchuang District Comprehensive Energy Co ltd
Current assignee: Xi'an Zhongchuang District Comprehensive Energy Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2023-12-26

Abstract

The invention provides a heating pipeline convenient to assemble, which comprises a pipe body and a clamping mechanism for connecting the two pipe bodies, wherein mounting plates protruding out of the outer wall of the pipe body along the radial direction of the mounting plates are arranged at two ends of the pipe body, a first end face of each mounting plate is arranged in the same plane with the end face of the pipe body, a plurality of groups of mounting holes are circumferentially arranged at intervals along the first end face, each group of mounting holes comprises a through hole and a fixing hole which are circumferentially arranged at intervals along the radial direction of the first end face, the axial center line of each through hole is parallel to the axial center line of the pipe body, the axial center line of each through hole is intersected with the axial center line of each fixing hole in the same plane, the two ends of each mounting rod are connected with swinging rods through elastic hinges, the other ends of the swinging rods are connected with fixing rods through damping rotating shafts, and the mounting rods are matched with the through holes, and the fixing rods are matched with the fixing holes. The defects that the safety hidden danger exists when the heat supply pipeline joint is heated in the prior art, and the installation efficiency is reduced and the cost is increased after a large amount of equipment is adopted to meet the safety can be overcome.

Description

Heat supply pipeline convenient to assemble

Technical Field

The invention relates to the technical field of heat supply pipelines, in particular to a heat supply pipeline convenient to assemble.

Background

Urban central heating is one of urban infrastructure, and central heating popularization rate and thermalization rate are important marks of modern cities. The central heating is an important measure for improving urban environment, improving urban atmosphere quality and improving urban modernization level, has good social benefit, environmental benefit and economic benefit, and is an industry which is mainly supported and developed by national industrial policy. The heat supply pipeline generally comprises a water supply heat preservation pipe and a backwater heat preservation pipe, the design temperature of the secondary network water supply is generally below 85 ℃, and the design temperature of the backwater is generally below 50 ℃.

The heating pipeline laid underground is mostly transported by hot water when heating, and when the hot water passes through the pipeline, the passing screw at the flange plate connecting position in the pipeline can cause unsafe at the pipeline connecting position due to thermal expansion and cold contraction, so that a large amount of cooling and water draining devices are needed to be matched, the heating pipeline is transported normally, a large amount of materials and materials are wasted, and the installation is extremely inconvenient. And when the heating pipeline is laid underground, the connection part needs to be connected with a large amount of equipment to realize the connection of the heating pipeline, and after a plurality of heating pipelines are installed, constructors are tired, and the assembly tool is damaged, the consumed time is long, so that the installation efficiency of the heating pipeline is reduced.

Disclosure of Invention

Therefore, the invention provides the heat supply pipeline convenient to assemble, which can overcome the defects that the potential safety hazard exists at the joint of the heat supply pipeline due to the thermal expansion of the joint in the prior art, and the installation efficiency is reduced and the cost is increased under the condition that a large amount of equipment is adopted to meet the safety.

In order to solve the problems, the invention provides a heating pipeline convenient to assemble, which comprises a pipe body and a clamping mechanism for connecting the two pipe bodies, wherein the two ends of the pipe body are provided with mounting plates protruding out of the outer wall of the pipe body along the radial direction of the mounting plates, the first end faces of the mounting plates and the end faces of the pipe body are in the same plane, a plurality of groups of mounting holes are formed in the first end faces at intervals along the circumferential direction of the first end faces, each group of mounting holes comprises through holes and fixing holes which are arranged at intervals along the radial direction of the first end faces, the axial center line of each through hole is parallel to the axial center line of the pipe body, the axial center line of each through hole and the axial center line of each fixing hole intersect at one point in the same plane, the clamping mechanism comprises a mounting rod, the two ends of each mounting rod are connected with swinging rods through elastic hinges, the other ends of each swinging rod are connected with fixing rods through damping rotating shafts, and the mounting rods are matched with the through holes, and the fixing rods are matched with the fixing holes.

In some embodiments, the tube body comprises a heat supply tube and a heat preservation tube coated on the outer peripheral wall of the heat supply tube.

In some embodiments, the heat-insulating pipe is a hollow structure, and a heat-insulating material is filled between the heat-insulating pipe and the heating pipe.

In some embodiments, the swing lever has a friction block on a side thereof adjacent to the mounting plate.

In some embodiments, the free end circumferential outer wall of the fixing rod is provided with an annular groove, and a rubber ring is arranged in the annular groove and is in interference fit with the inner wall of the fixing hole.

In some embodiments, the mounting holes are four groups, and the four groups of mounting holes are arranged at equal intervals.

In some embodiments, the through hole is located at an inner edge of the first end face and the fixing hole is located at an outer edge of the first end face.

In some embodiments, the axial centerline of the through hole intersects the axial centerline of the fixation hole to form an intersection point, the intersection point being located on a side proximate to the first end face.

In some embodiments, the fixation hole is a U-shaped hole.

According to the heating pipeline convenient to assemble, the clamping mechanism is inserted into the through hole in the mounting plate, the swinging rod and the fixing rod on the clamping mechanism are adjusted, the fixing rod is inserted into the fixing hole, the manual screwing time of the fixing bolt is saved, the fixing bolt is replaced by the clamping mechanism to fix the heating pipe, and workers can install the heating pipe more conveniently and rapidly.

Drawings

FIG. 1 is a schematic diagram of a heat supply pipeline assembled conveniently after installation and connection according to an embodiment of the present invention;

FIG. 2 is a schematic view of a clamping mechanism for a heating pipe with easy assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of a first end face of a mounting plate of a heating pipe with easy assembly according to an embodiment of the present invention;

FIG. 4 is a side view of a mounting plate of a heating conduit of an embodiment of the present invention that is easy to assemble;

fig. 5 is a schematic structural view showing an unfolded state of a clamping mechanism of a heating pipeline which is convenient to assemble according to an embodiment of the invention.

The reference numerals are expressed as:

1. a heat supply pipe; 2. a heat preservation pipe; 3. a mounting plate; 4. a clamping mechanism; 41. a mounting rod; 42. an elastic hinge; 43. a swinging rod; 44. damping the rotating shaft; 45. a fixed rod; 5. a fixing hole; 6. a through hole; 7. friction blocks.

Detailed Description

Referring to fig. 1 to 5, according to an embodiment of the present invention, there is provided a heating pipe with convenient assembly, including a pipe body and a clamping mechanism 4 connecting two pipe bodies, two ends of the pipe body are provided with a mounting plate 3 protruding radially from an outer wall of the pipe body along the two ends of the pipe body, a first end surface of the mounting plate 3 and an end surface of the pipe body are in the same plane, a plurality of groups of mounting holes are arranged on the first end surface at intervals along a circumferential direction of the first end surface, each group of mounting holes includes a through hole 6 and a fixing hole 5 arranged at intervals along a radial direction of the first end surface, an axial center line of the through hole 6 is parallel to an axial center line of the pipe body, an axial center line of the through hole 6 intersects with an axial center line of the fixing hole 5 in the same plane at one point, the clamping mechanism 4 includes a mounting rod 41, two ends of the mounting rod 41 are connected with a swinging rod 43 through an elastic hinge 42, the other end of the swinging rod 43 is connected with a fixing rod 45 through a damping rotating shaft 44, the mounting rod 41 is adapted to the through hole 6, and the fixing rod 45 is adapted to the fixing rod 5. The installation rod 41 is connected with the swinging rod 43 through the elastic hinge 42, the swinging rod 43 is connected with the fixed rod 45 through the damping rotating shaft 44, when the fixed rod 45 is inserted into the fixed hole 5, the damping rotating shaft 44 is opened, in the thermal expansion process, one side of the damping shaft is forced to be opened, the other side of the damping shaft tends to be closed, and axial force is generated to tighten the double-side pipeline, so that the sealing effect is achieved.

In a specific embodiment, the tube body includes a heat supply tube 1 and a heat preservation tube 2 wrapped around the outer peripheral wall of the heat supply tube 1.

In a specific embodiment, the heat-insulating pipe 2 is of a hollow structure, and a heat-insulating material is filled between the heat-insulating pipe 2 and the heat-supplying pipe 1.

In a specific embodiment, the swing lever 43 has a friction block 7 on a side close to the mounting plate 3. The connection between the two heating pipes 1 is made more firm by the facility friction block 7 to increase the friction between the swinging rod 43 and the mounting plate 3.

In a specific embodiment, the circumferential outer wall of the free end of the fixing rod 45 has an annular groove, and a rubber ring is disposed in the annular groove, and the rubber ring is in interference fit with the inner wall of the fixing hole 5.

Specifically, the end of the fixed rod 45 is provided with an annular groove with the width of 0.5mm, 1 rubber ring is arranged at the groove position, the inner diameter of the rubber ring is 0.2mm smaller than that of the groove of the fixed rod 45, and the diameter of the annular section is 3mm. The fixing rod 45 is inserted into the fixing hole 5 and is doubly fixed by the axial force generated by the rubber ring and the damping rotating shaft 44.

In a specific embodiment, the mounting holes are four groups, and the four groups of the mounting holes are arranged at equal intervals.

In a specific embodiment, the through hole 6 is located at an inner edge of the first end surface, and the fixing hole 5 is located at an outer edge of the first end surface. The through holes 6 are designed at the inner edge, and the tensioning force is close to the heating pipes 1, so that the connection between the two heating pipes 1 is more compact.

In a specific embodiment, the axial center line of the through hole 6 intersects with the axial center line of the fixing hole 5 to form an intersection point, and the intersection point is located on a side close to the first end face. The fixing hole 5 inclined to the through hole 6 makes the fixing rod 45 more firm after being inserted into the fixing hole 5.

In a specific embodiment, the fixing hole 5 is a U-shaped hole. The fixing holes with the U-shaped structures can effectively prevent the fixing rods 45 from rotating, and ensure that the moving direction of the fixing rods is always perpendicular to the mounting plate 3 or consistent with the axis direction of the pipeline.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention. The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.

Claims

1. The utility model provides a convenient heating pipeline of equipment, its characterized in that, includes pipe body and connects two clamping mechanism (4) of pipe body, pipe body both ends have along its radial protrusion in mounting disc (3) of pipe body outer wall, just the first terminal surface of mounting disc (3) with the terminal surface of pipe body is in the coplanar on the first terminal surface, be provided with multiunit mounting hole along its circumference interval, every group mounting hole all includes along through-hole (6) and fixed orifices (5) that first terminal surface radial direction interval set up, through-hole (6) axial center line with the axial center line of pipe body is parallel, through-hole (6) axial center line with fixed orifices (5) axial center line intersects in one point in the coplanar, clamping mechanism (4) are including mounting rod (41), mounting rod (41) both ends are connected with swinging arms (43) through elastic hinge (42), the other end of swinging arms (43) are through damping pivot (44) connection dead lever (45), mounting rod (41) with through-hole (6) axial center line is parallel with the axial center line of pipe body, clamping mechanism (5) axial center line intersects with dead lever (45).

2. The heat supply pipeline convenient to assemble according to claim 1, wherein the pipe body comprises a heat supply pipe (1) and a heat preservation pipe (2) coated on the outer peripheral wall of the heat supply pipe (1).

3. The heating pipeline convenient to assemble according to claim 2, wherein the heat preservation pipe (2) is of a hollow structure, and a heat preservation material is filled between the heat preservation pipe (2) and the heating pipe (1).

4. The heat supply pipe of claim 1, wherein the oscillating bar (43) has a friction block (7) on the side close to the mounting plate (3).

5. The heating pipeline convenient to assemble according to claim 1, characterized in that the peripheral outer wall of the free end of the fixing rod (45) is provided with an annular groove, a rubber ring is arranged in the annular groove, and the rubber ring is in interference fit with the inner wall of the fixing hole (5).

6. The heat supply pipe of claim 1, wherein the mounting holes are four groups of the holes, and the four groups of the holes are equally spaced.

7. The heat supply pipe of claim 1, wherein the through hole (6) is located at an inner edge of the first end face and the fixing hole (5) is located at an outer edge of the first end face.

8. An assembled heat supply pipe according to claim 7, characterized in that the axial centre line of the through hole (6) intersects the axial centre line of the fixing hole (5) to form an intersection point, which is located on the side close to the first end face.

9. The heating pipe with convenient assembly according to claim 1, characterized in that the fixing hole (5) is a U-shaped hole.