Heat preservation construction equipment for heat supply network pipeline

Abstract

The utility model relates to the technical field of heat supply network pipeline construction, in particular to heat supply network pipeline heat preservation construction equipment. When the heat supply network pipeline heat preservation construction equipment is used, when a second heat preservation pipeline and a first heat preservation pipeline are spliced and aligned, a first hoop body and a second hoop body are arranged on the edge of the first heat preservation pipeline in a sleeving mode; the second end of the first hoop body and the second end of the second hoop body are fixed through the clamping assembly, meanwhile, one end of the second heat preservation pipeline is located on the inner sides of the multiple sets of alignment assemblies, and then the multiple sets of alignment assemblies jack and move one end of the second heat preservation pipeline; then the first heat preservation pipeline and the second heat preservation pipeline are welded in the gaps of the multiple sets of alignment assemblies; comprising a first hoop body, a second hoop body and a shaft pin, the first end of the first hoop body and the first end of the second hoop body are hinged through the shaft pin, the device further comprises a clamping assembly and alignment assemblies, the second end of the first hoop body and the second end of the second hoop body are detachably connected through the clamping assembly, and the multiple sets of alignment assemblies are arranged on the first hoop body and the second hoop body respectively.

Description

Technical Field

[0001] The utility model relates to the technical field of heating network pipeline construction, in particular to a heating network pipeline insulation construction device. Background Art

[0002] Thermal power plants transport heat sources through insulated pipes. After being used for a long time, the welds between the insulated pipes will be severely corroded, affecting the stability of heat supply. Therefore, it is necessary to carry out insulation upgrade on the pipes and replace the original insulated pipes with seamless steel pipes with increased wall thickness to meet the insulation requirements.

[0003] In the prior art, a patent document with announcement number CN218441042U discloses a water conservancy project pipeline connection and alignment device, including a main pipe seat, symmetrical telescopic seats are arranged at both ends of the main pipe seat, a telescopic sleeve is arranged at the outer end of the telescopic seat, a side pipe seat is fixedly installed at the other end of the telescopic sleeve, a side clamping plate is rotatably installed on the upper end of the side pipe seat, and main clamping plates are rotatably installed on both ends of the main pipe seat, rubber strips are arranged on the annular inner sides of the main pipe seat, and a limiting component is also arranged between the telescopic seat and the telescopic sleeve.

[0004] During use, it was found that the above device could not be adjusted in a specific direction when aligning two groups of pipes, had poor flexibility, and its operational convenience needed to be further improved. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a heat network pipeline insulation construction equipment with reduced usage limitations.

[0006] The utility model discloses a heat network pipe insulation construction equipment, comprising a first hoop body, a second hoop body and an axle pin, the first end of the first hoop body and the first end of the second hoop body are hinged by the axle pin, and also comprises a clamping component and an alignment component, the second end of the first hoop body and the second end of the second hoop body are detachably connected by the clamping component, and multiple groups of alignment components are respectively arranged on the first hoop body and the second hoop body; when in use, when the second insulated pipe is spliced ​​and aligned with the first insulated pipe, the first hoop body and the second hoop body are sleeved on the edge of the first insulated pipe, the second end of the first hoop body and the second end of the second hoop body are fixed by the clamping component, and at the same time, one end of the second insulated pipe is on the inner side of multiple groups of alignment components, and then multiple groups of alignment components respectively push one end of the second insulated pipe, so that the second insulated pipe and the first insulated pipe are aligned, and then the first insulated pipe and the second insulated pipe are welded in the gap between the multiple groups of alignment components, thereby improving convenience and flexibility.

[0007] Preferably, the card assembly includes a No. 1 fixing block, a No. 1 slot, a No. 2 fixing block, a No. 2 slot, a rotating shaft, a No. 1 lead screw and a butterfly nut. The second end of the No. 1 hoop body is provided with a No. 1 fixing block, and the No. 1 slot is provided on the No. 1 fixing block. The second end of the No. 2 hoop body is provided with a No. 2 fixing block, and the No. 2 slot is provided on the No. 2 fixing block. A group of rotating shafts are rotatably arranged in the No. 1 slot, and a No. 1 lead screw is installed on the rotating shaft, and a butterfly nut is threaded on the No. 1 lead screw; when the No. 1 hoop body and the No. 2 hoop body are sleeved on the outside of the No. 1 insulation pipe, the No. 1 lead screw is rotated so that the No. 1 lead screw passes through the No. 2 slot, and the butterfly nut is rotated so that the butterfly nut is pressed against one end of the No. 2 fixing block, thereby achieving the fixation of the No. 1 hoop body and the No. 2 hoop body and improving convenience.

[0008] Preferably, the alignment component includes an L-shaped bracket, a threaded hole, a No. 2 lead screw, a turning handle, a bearing, a top plate and a V-shaped groove, the outer side walls of the No. 1 hoop body and the No. 2 hoop body are respectively provided with multiple groups of L-shaped brackets, the L-shaped bracket is provided with a threaded hole, the No. 2 lead screw is threadedly connected to the threaded hole, the inner end of the No. 2 lead screw is rotatably connected to one end of the top plate through the bearing, the end of the top plate away from the bearing is provided with a V-shaped groove, and the end of the No. 2 lead screw away from the bearing is provided with a turning handle; the No. 2 lead screw is rotated by the turning handle, so that the No. 2 lead screw drives the top plate to move toward the No. 2 insulation pipe with the cooperation of the threaded hole, so that the top plate pushes the No. 2 insulation pipe through the V-shaped groove, so that the No. 2 insulation pipe is aligned with the No. 1 insulation pipe, and then the two are preliminarily welded in the gap between the two groups of L-shaped brackets. After the preliminary welding is completed, the No. 1 hoop body and the No. 2 hoop body are removed from the No. 1 insulation pipe, and then the No. 1 insulation pipe and the No. 2 insulation pipe are fully welded.

[0009] Preferably, it also includes an arc-shaped rubber strip, and the inner walls of the No. 1 hoop body and the No. 2 hoop body are respectively provided with a group of arc-shaped rubber strips; the No. 1 hoop body and the No. 2 hoop body are sleeved on the outer wall of the No. 1 insulation pipe through corresponding arc-shaped rubber strips to improve firmness.

[0010] Preferably, it also includes anti-skid bumps, and the outer side wall of the turning handle is provided with a plurality of groups of anti-skid bumps; the staff rotates the turning handle with the cooperation of the plurality of groups of anti-skid bumps to reduce the occurrence of the turning handle slipping.

[0011] Preferably, each set of turning handles is provided with a set of through holes; when it is difficult to turn the turning handles, the staff inserts the tool into the through holes to turn the turning handles, thereby improving convenience.

[0012] Preferably, the outer side walls of the No. 1 hoop body and the No. 2 hoop body are provided with an anti-rust coating.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: when in use, when the No. 2 insulated pipe is spliced ​​and aligned with the No. 1 insulated pipe, the No. 1 hoop body and the No. 2 hoop body are installed on the edge of the No. 1 insulated pipe, and the second end of the No. 1 hoop body and the second end of the No. 2 hoop body are fixed by a clamping assembly, and at the same time, one end of the No. 2 insulated pipe is on the inner side of multiple groups of alignment assemblies, and then the multiple groups of alignment assemblies respectively push one end of the No. 2 insulated pipe, so that the No. 2 insulated pipe and the No. 1 insulated pipe are aligned, and then the No. 1 insulated pipe and the No. 2 insulated pipe are welded in the gap between the multiple groups of alignment assemblies, thereby improving convenience and flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 yes Figure 2 A partial enlarged structural diagram of the middle part;

[0017] Figure 4 It is an enlarged structural diagram of the L-shaped bracket and top plate;

[0018] Figure 5 It is a third axonometric structural schematic diagram of the utility model.

[0019] Markings in the attached figure: 1. Hoop body No. 1; 2. Hoop body No. 2; 3. Pin shaft; 4. Fixing block No. 1; 5. Slot No. 1; 6. Fixing block No. 2; 7. Slot No. 2; 8. Rotating shaft; 9. Lead screw No. 1; 10. Butterfly nut; 11. L-shaped bracket; 12. Threaded hole; 13. Lead screw No. 2; 14. Turning handle; 15. Bearing; 16. Top plate; 17. V-shaped groove; 18. Arc rubber strip; 19. Anti-slip bump. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figure 1 , Figure 2 and Figure 5As shown, a heat network pipeline insulation construction equipment of the utility model comprises a first hoop body 1, a second hoop body 2 and an axle pin 3, wherein the first end of the first hoop body 1 and the first end of the second hoop body 2 are hinged through the axle pin 3, and further comprises a clamping assembly and an alignment assembly, wherein the second end of the first hoop body 1 and the second end of the second hoop body 2 are detachably connected through the clamping assembly, and a plurality of alignment assemblies are respectively arranged on the first hoop body 1 and the second hoop body 2;

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, the clamping assembly includes a No. 1 fixing block 4, a No. 1 clamping slot 5, a No. 2 fixing block 6, a No. 2 clamping slot 7, a rotating shaft 8, a No. 1 lead screw 9 and a butterfly nut 10. The second end of the No. 1 hoop body 1 is provided with a No. 1 fixing block 4, on which a No. 1 clamping slot 5 is provided, the second end of the No. 2 hoop body 2 is provided with a No. 2 fixing block 6, on which a No. 2 clamping slot 7 is provided, a group of rotating shafts 8 are rotatably provided in the No. 1 clamping slot 5, a No. 1 lead screw 9 is installed on the rotating shaft 8, and a butterfly nut 10 is threaded on the No. 1 lead screw 9.

[0024] In the present embodiment, when in use, when the No. 2 insulated pipe is spliced ​​and aligned with the No. 1 insulated pipe, the No. 1 hoop body 1 and the No. 2 hoop body 2 are installed on the edge of the No. 1 insulated pipe, the No. 1 screw 9 is rotated so that the No. 1 screw 9 passes through the No. 2 slot 7, and the butterfly nut 10 is rotated so that the butterfly nut 10 is pressed against one end of the No. 2 fixing block 6, thereby achieving the fixation of the No. 1 hoop body 1 and the No. 2 hoop body 2. At the same time, one end of the No. 2 insulated pipe is on the inner side of multiple sets of alignment components, and then multiple sets of alignment components respectively push one end of the No. 2 insulated pipe, so that the No. 2 insulated pipe and the No. 1 insulated pipe are aligned, and then the No. 1 insulated pipe and the No. 2 insulated pipe are welded in the gap between the multiple sets of alignment components.

[0025] Example 2

[0026] like Figure 1 , Figure 2 and Figure 5 As shown, a heat network pipeline insulation construction equipment of the utility model comprises a first hoop body 1, a second hoop body 2 and an axle pin 3, wherein the first end of the first hoop body 1 and the first end of the second hoop body 2 are hinged through the axle pin 3, and further comprises a clamping assembly and an alignment assembly, wherein the second end of the first hoop body 1 and the second end of the second hoop body 2 are detachably connected through the clamping assembly, and a plurality of alignment assemblies are respectively arranged on the first hoop body 1 and the second hoop body 2;

[0027] like Figure 1 , Figure 2 and Figure 3As shown, the clamping assembly includes a No. 1 fixing block 4, a No. 1 clamping slot 5, a No. 2 fixing block 6, a No. 2 clamping slot 7, a rotating shaft 8, a No. 1 lead screw 9 and a butterfly nut 10. The second end of the No. 1 hoop body 1 is provided with a No. 1 fixing block 4, and the No. 1 clamping slot 5 is provided on the No. 1 fixing block 4. The second end of the No. 2 hoop body 2 is provided with a No. 2 fixing block 6, and the No. 2 clamping slot 7 is provided on the No. 2 fixing block 6. A set of rotating shafts 8 are rotatably provided in the No. 1 clamping slot 5, and a No. 1 lead screw 9 is installed on the rotating shaft 8, and a butterfly nut 10 is screwed on the No. 1 lead screw 9.

[0028] like Figure 4 As shown, the alignment assembly includes an L-shaped bracket 11, a threaded hole 12, a No. 2 lead screw 13, a handle 14, a bearing 15, a top plate 16 and a V-shaped groove 17. The outer side walls of the No. 1 hoop body 1 and the No. 2 hoop body 2 are respectively provided with a plurality of groups of L-shaped brackets 11, the L-shaped bracket 11 is provided with a threaded hole 12, the No. 2 lead screw 13 is threadedly connected with the threaded hole 12, the inner end of the No. 2 lead screw 13 is rotatably connected with one end of the top plate 16 through the bearing 15, the end of the top plate 16 away from the bearing 15 is provided with a V-shaped groove 17, and the end of the No. 2 lead screw 13 away from the bearing 15 is provided with a handle 14;

[0029] It also includes an arc-shaped rubber strip 18 and anti-skid bumps 19 . The inner side walls of the first hoop body 1 and the second hoop body 2 are respectively provided with a group of arc-shaped rubber strips 18 , and the outer side wall of the turning handle 14 is provided with multiple groups of anti-skid bumps 19 .

[0030] In this embodiment, when the second insulation pipe is spliced ​​and aligned with the first insulation pipe, the first hoop body 1 and the second hoop body 2 are mounted on the edge of the first insulation pipe, the first lead screw 9 is rotated so that the first lead screw 9 passes through the second slot 7, and the butterfly nut 10 is rotated so that the butterfly nut 10 is pressed against one end of the second fixing block 6, thereby achieving the fixation of the first hoop body 1 and the second hoop body 2. At the same time, one end of the second insulation pipe is on the inner side of the multiple alignment components, and the second lead screw 9 is pressed against the second lead screw 6 by the handle 14. The lever 13 rotates, so that the No. 2 lead screw 13 drives the top plate 16 to move toward the No. 2 insulated pipe with the cooperation of the threaded hole 12, so that the top plate 16 pushes the No. 2 insulated pipe through the V-groove 17, so that the No. 2 insulated pipe is aligned with the No. 1 insulated pipe, and then the two are preliminarily welded in the gap between the two groups of L-shaped brackets 11. After the preliminary welding is completed, the No. 1 hoop body 1 and the No. 2 hoop body 2 are removed from the No. 1 insulated pipe, and then the No. 1 insulated pipe and the No. 2 insulated pipe are fully welded.

[0031] The first hoop body 1 and the second hoop body 2 of the heat network pipe insulation construction equipment of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in the field to make creative labor.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A heat network pipeline insulation construction equipment, comprising a first hoop body (1), a second hoop body (2) and an axle pin (3), wherein the first end of the first hoop body (1) and the first end of the second hoop body (2) are hingedly connected by the axle pin (3), characterized in that: It also comprises a clamping assembly and an alignment assembly, wherein the second end of the first hoop body (1) and the second end of the second hoop body (2) are detachably connected via the clamping assembly, and a plurality of groups of alignment assemblies are respectively arranged on the first hoop body (1) and the second hoop body (2).

2. A heat network pipeline insulation construction equipment as claimed in claim 1, characterized in that: The clamping assembly comprises a first fixing block (4), a first clamping slot (5), a second fixing block (6), a second clamping slot (7), a rotating shaft (8), a first lead screw (9) and a butterfly nut (10). The second end of the first hoop body (1) is provided with the first fixing block (4), the first clamping slot (5) is provided on the first fixing block (4), the second end of the second hoop body (2) is provided with the second fixing block (6), the second clamping slot (7) is provided on the second fixing block (6), a group of rotating shafts (8) are rotatably provided in the first clamping slot (5), the first lead screw (9) is installed on the rotating shaft (8), and the butterfly nut (10) is screwed on the first lead screw (9).

3. A heat network pipeline insulation construction equipment as claimed in claim 1, characterized in that: The alignment component comprises an L-shaped bracket (11), a threaded hole (12), a second lead screw (13), a rotating handle (14), a bearing (15), a top plate (16) and a V-shaped groove (17). The outer side walls of the first hoop body (1) and the second hoop body (2) are respectively provided with a plurality of groups of L-shaped brackets (11). The L-shaped bracket (11) is provided with a threaded hole (12). The second lead screw (13) is threadedly connected to the threaded hole (12). The inner end of the second lead screw (13) is rotatably connected to one end of the top plate (16) through the bearing (15). The end of the top plate (16) away from the bearing (15) is provided with a V-shaped groove (17). The end of the second lead screw (13) away from the bearing (15) is provided with a rotating handle (14).

4. The heat network pipeline insulation construction equipment according to claim 1, characterized in that: It also comprises arc-shaped rubber strips (18), and the inner side walls of the No. 1 hoop body (1) and the No. 2 hoop body (2) are respectively provided with a group of arc-shaped rubber strips (18).

5. The heat network pipeline insulation construction equipment according to claim 3, characterized in that: It also includes anti-skid bumps (19), and the outer side wall of the rotating handle (14) is provided with a plurality of groups of anti-skid bumps (19).

6. A heat network pipeline insulation construction equipment as claimed in claim 5, characterized in that: Each set of rotating handles (14) is respectively provided with a set of through holes.

7. The heat network pipeline insulation construction equipment according to claim 1, characterized in that: The outer side walls of the first hoop body (1) and the second hoop body (2) are provided with an anti-rust coating.

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