CN221338767U - Equipment for punching holes of large-caliber electrofusion saddle-type branch pipe fittings under pressure - Google Patents
Equipment for punching holes of large-caliber electrofusion saddle-type branch pipe fittings under pressure Download PDFInfo
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- CN221338767U CN221338767U CN202323535995.5U CN202323535995U CN221338767U CN 221338767 U CN221338767 U CN 221338767U CN 202323535995 U CN202323535995 U CN 202323535995U CN 221338767 U CN221338767 U CN 221338767U
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- component
- main shaft
- hanging plate
- cast steel
- steel hanging
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- 238000004080 punching Methods 0.000 title abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000012360 testing method Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 29
- 230000007704 transition Effects 0.000 claims description 12
- 238000010079 rubber tapping Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 11
- 238000010168 coupling process Methods 0.000 description 11
- 238000005859 coupling reaction Methods 0.000 description 11
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 238000003723 Smelting Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 239000004429 Calibre Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model relates to the technical field of construction of water supply and drainage and heat supply pipe fittings, in particular to equipment for punching a large-caliber electrofusion saddle-shaped branch pipe fitting under pressure, which comprises a connecting component, a sealing component, a pressure testing component and a cutting feeding component, wherein the connecting component, the sealing component, the pressure testing component and the cutting feeding component are sequentially arranged from left to right, the pressure testing component is arranged on the right side wall of the connecting component, and the cutting feeding component is arranged on the right side wall of the sealing component.
Description
Technical Field
The utility model relates to the technical field of construction of water supply and drainage and heat supply pipe fittings, in particular to equipment for punching a large-caliber electrofusion saddle-shaped branch pipe fitting under pressure.
Background
The electric melting saddle-shaped branch pipe fitting is used as a branch pipe fitting of a water (heat supply) pipe network, has the advantages of flexible installation position, low cost, convenient construction and the like, and is widely popularized.
With the massive application of PE pipelines in water supply and drainage and heat supply secondary pipe networks, the caliber of the branch pipeline for the PE pipe network under pressure is also increased. The existing PE pipe network electrofusion saddle type pressurized perforating equipment mainly comprises a hole cutter, a hole cutter seat sleeve, a hole cutter connecting rod with a hand wheel, a sealing device and the like. The hole cutter cutting power of the device is provided by rotating a hand wheel, and the hand wheel rotates and drives a threaded pair in the middle section of the connecting rod to synchronously provide axial feeding for the hole cutter. The driving and transmission design is simple in structure and low in cost, but the aperture of the opening is limited, and as the aperture of the electric smelting saddle type branch is larger and larger in engineering application of the PE pipe network, the use of the existing pressurized opening equipment is limited, and the existing market demand cannot be met.
Disclosure of utility model
The utility model aims to provide equipment for punching a large-caliber electric melting saddle type branch pipe fitting under pressure, which aims to solve the problems that in the prior art, the punching caliber is limited, and as the caliber of an electric melting saddle type branch is larger and larger in engineering application of a PE pipe network, the use of the existing equipment for punching the pipe fitting under pressure is limited, and the existing market demand cannot be met.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a device for heavy-calibre electric smelting saddle type branching pipe fitting area is pressed trompil, includes coupling assembling, seal assembly, pressure testing subassembly and cutting and is fed the subassembly, coupling assembling, seal assembly, pressure testing subassembly and cutting are fed the subassembly and are set gradually from a left side to the right side, the right lateral wall at coupling assembling is installed to the pressure testing subassembly, the right lateral wall at seal assembly is installed to the cutting and is fed the subassembly.
In order to facilitate connection with a pipeline, the device for punching the large-caliber electric melting saddle type branch pipe fitting under pressure is preferable, and the connecting component comprises a cast steel hanging plate and a positioning flange, wherein the positioning flange is arranged on a mounting lug of the cast steel hanging plate and is connected through a fixing bolt.
In order to increase the tightness of the perforating equipment, the equipment for perforating the large-caliber electric melting saddle type branch pipe fitting under pressure is preferable, wherein the sealing assembly comprises a transition flange connector and a main shaft sealing support, the transition flange connector is arranged on the right side wall of the cast steel hanging plate, and the main shaft sealing support is arranged on the right side wall of the transition flange connector.
In order to test the quality of the pressed hole, the device for the pressed hole of the large-caliber electric melting saddle type branch pipe fitting is preferable, the pressure testing assembly comprises a pressing nozzle, a water inlet and a hydraulic gauge, the pressing nozzle is arranged on the right side wall of the cast steel hanging plate, the water inlet and the water outlet are arranged on the right side wall of the cast steel hanging plate, and the hydraulic gauge is arranged on the right side wall of the cast steel hanging plate.
In order to cut and feed a pipeline, the device for punching a large-caliber electric smelting saddle type branch pipe fitting under pressure is preferable, and the cutting and feeding assembly comprises a hole cutter, a hydraulic motor, a main shaft, a flat key, a single-side rotary coupler and a feed screw, wherein the hole cutter is arranged in an inner cavity of a cast steel hanging plate, the main shaft penetrates through a main shaft sealing support piece and the cast steel hanging plate to be connected with the hole cutter, the single-side rotary coupler is arranged at one end of the main shaft, the feed screw is connected at one side of the single-side rotary coupler, the hydraulic motor is arranged at one side of a support rod positioned at the outer side of the main shaft, and the flat key is arranged in a key groove between the main shaft and the hydraulic motor.
For the convenience of cutting the feeding assembly, as the equipment for the pressurized perforating of the large-caliber electric smelting saddle type branch pipe fitting, the main shaft and the feeding screw are preferably connected integrally through a single-side rotary coupler.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, through the cooperation among the connecting component, the sealing component, the pressure testing component and the cutting feeding component, the connecting component is adapted to the connection requirements of branch pipelines with different calibers, the sealing component can ensure the tightness of equipment, meanwhile, the pressure testing component can test the welded junction quality of the electric smelting saddle type pipe fitting, and the rotary cutting action and the feeding action of the cutting feeding component can be distributed and synchronously carried out, so that the operation is light during the tapping, the feeding quantity is controllable, and the practicability of the tapping equipment is further improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic view of a plane cross-sectional structure of a main body of the present utility model;
fig. 3 is a schematic diagram of a spindle structure according to the present utility model.
In the figure: 1. cast steel hanging plate; 2. positioning a flange; 3. a transition flange connection; 4. a spindle seal support; 5. pressing the mouth; 6. a water inlet and a water outlet; 7. a hydraulic gauge; 8. a hole cutter; 9. a hydraulic motor; 10. a main shaft; 11. a flat key; 12. a single-sided rotational coupling; 13. and (5) feeding a screw rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a device for heavy-calibre electric smelting saddle type branching pipe fitting area is pressed trompil, includes coupling assembling, seal assembly, pressure testing subassembly and cutting and feeds the subassembly, coupling assembling, seal assembly, pressure testing subassembly and cutting feed the subassembly and set gradually from a left side to the right side, and the right lateral wall at coupling assembling is installed to the pressure testing subassembly, and the cutting is fed the subassembly and is installed at seal assembly's right lateral wall.
Example two
Referring to fig. 1-3, the connecting assembly comprises a cast steel hanging plate 1 and a positioning flange 2, wherein the positioning flange 2 is arranged on a mounting lug of the cast steel hanging plate 1 and is connected through a fixing bolt.
It should be noted that: the connecting component comprises a cast steel hanging plate 1 and a positioning flange 2, and is used for being connected with a knife gate valve preassembled by an electric melting saddle component, the connecting component is provided with the cast steel hanging plate 1 and the positioning flange 2 with different specifications so as to adapt to the connection requirements of branch pipelines with different calibers, and a positioning straight port is formed on the contact surface of the cast steel hanging plate 1 and the positioning flange 2, so that the connecting part can be ensured to be coaxial with the preassembled knife gate valve, and the connecting component is convenient for fastening an installation bolt.
Example III
Referring to fig. 1-3, the seal assembly comprises a transition flange connector 3 and a main shaft seal support 4, wherein the transition flange connector 3 is arranged on the right side wall of the cast steel hanging plate 1, and the main shaft seal support 4 is arranged on the right side wall of the transition flange connector 3.
It should be noted that: the sealing assembly comprises a transition flange connecting piece 3 and a main shaft sealing support piece 4, wherein the transition flange connecting piece 3, the cast steel hanging plate 1 and the main shaft sealing support piece 4 are sealed by double O rings, and the main shaft sealing support piece 4 adopts USH type hydraulic oil seal for sealing.
Example IV
Referring to fig. 1-3, the pressure testing assembly comprises a pressing nozzle 5, a water inlet and outlet 6 and a hydraulic gauge 7, wherein the pressing nozzle 5 is arranged on the right side wall of the cast steel hanging plate 1, the water inlet and outlet 6 is arranged on the right side wall of the cast steel hanging plate 1, and the hydraulic gauge 7 is arranged on the right side wall of the cast steel hanging plate 1.
It should be noted that: the pressure testing assembly comprises a pressing nozzle 5, a water inlet and outlet 6 and a hydraulic gauge 7, when the device is assembled with the knife gate valve and the electric melting saddle pipe fitting into a whole, an independent sealing cavity is formed inside the pressure testing assembly, after the sealing cavity is filled with water through the water inlet and outlet 6, the pressure testing assembly is externally connected with a manual pump and the pressing nozzle 5 to press the electric melting saddle assembly, the number of the hydraulic gauge 7 is observed, and the weld joint quality of the electric melting saddle pipe fitting is tested.
Example five
Referring to fig. 1 to 3, the cutting feed assembly includes a hole cutter 8, a hydraulic motor 9, a spindle 10, a flat key 11, a single-sided rotary coupling 12, and a feed screw 13, wherein the hole cutter 8 is installed in an inner cavity of the cast steel hanging plate 1, the spindle 10 passes through the spindle sealing support 4 and the cast steel hanging plate 1 to be connected with the hole cutter 8, the single-sided rotary coupling 12 is installed at one end of the spindle 10, the feed screw 13 is connected at one side of the single-sided rotary coupling 12, the hydraulic motor 9 is installed at one side of a support rod positioned at the outer side of the spindle 10, and the flat key 11 is arranged in a key slot between the spindle 10 and the hydraulic motor 9.
Preferably: the spindle 10 and the feed screw 13 are integrally linked by a single-sided rotary coupling 12.
It should be noted that: the cutting and feeding assembly comprises a hole cutter 8, a hydraulic motor 9, a main shaft 10, a flat key 11, a single-side rotary coupler 12 and a feed screw 13, when the hole is formed, the main shaft 10 is pushed to advance through the feed screw 13, the flat key 11 is pinned into a key slot between the main shaft 10 and the hydraulic motor 9 at a proper position, the hydraulic motor 9 is started, the hole cutter 8 is driven to rotate, meanwhile, the feed screw 13 drives the single-side rotary coupler 12, the hole cutter 8 is pushed to axially feed, and the hole is formed in a branched pipeline under pressure.
In summary, according to the embodiments described in "one to five", the connection assembly is adapted to the connection requirements of branch pipes with different calibers, the sealing assembly can ensure the tightness of the device, and the pressure test assembly can test the welded junction quality of the electro-fusion saddle pipe fitting, and the rotary cutting action and the feeding action of the cutting and feeding assembly can be distributed and performed synchronously, so that the operation is light during the tapping, the feeding amount is controllable, and the practicability of the tapping device is further improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The equipment for the pressurized perforating of the large-caliber electrofusion saddle-type branch pipe fitting is characterized by comprising a connecting component, a sealing component, a pressure testing component and a cutting feeding component, wherein the connecting component, the sealing component, the pressure testing component and the cutting feeding component are sequentially arranged from left to right;
The pressure testing assembly is arranged on the right side wall of the connecting assembly, and the cutting feeding assembly is arranged on the right side wall of the sealing assembly.
2. An apparatus for pressurized tapping of heavy caliber electrofusion saddle type branching pipe fittings as set forth in claim 1, wherein: the connecting assembly comprises a cast steel hanging plate (1) and a positioning flange (2), wherein the positioning flange (2) is arranged on a mounting lug of the cast steel hanging plate (1) and is connected through a fixing bolt.
3. An apparatus for pressurized tapping of heavy caliber electrofusion saddle type branching pipe fittings as set forth in claim 1, wherein: the sealing assembly comprises a transition flange connector (3) and a main shaft sealing support (4), wherein the transition flange connector (3) is arranged on the right side wall of the cast steel hanging plate (1), and the main shaft sealing support (4) is arranged on the right side wall of the transition flange connector (3).
4. An apparatus for pressurized tapping of heavy caliber electrofusion saddle type branching pipe fittings as set forth in claim 1, wherein: the pressure testing assembly comprises a pressing nozzle (5), a water inlet and outlet (6) and a hydraulic gauge (7), wherein the pressing nozzle (5) is arranged on the right side wall of the cast steel hanging plate (1), the water inlet and outlet (6) is arranged on the right side wall of the cast steel hanging plate (1), and the hydraulic gauge (7) is arranged on the right side wall of the cast steel hanging plate (1).
5. An apparatus for pressurized tapping of heavy caliber electrofusion saddle type branching pipe fittings as set forth in claim 1, wherein: the cutting feed assembly comprises a hole cutter (8), a hydraulic motor (9), a main shaft (10), a flat key (11), a single-side rotary coupler (12) and a feed screw (13), wherein the hole cutter (8) is installed in an inner cavity of a cast steel hanging plate (1), the main shaft (10) penetrates through a main shaft sealing support piece (4) and the cast steel hanging plate (1) to be connected with the hole cutter (8), the single-side rotary coupler (12) is installed at one end of the main shaft (10), the feed screw (13) is connected to one side of the single-side rotary coupler (12), the hydraulic motor (9) is installed on one side of a supporting rod positioned on the outer side of the main shaft (10), and the flat key (11) is arranged in a key groove between the main shaft (10) and the hydraulic motor (9).
6. An apparatus for pressurized tapping of heavy caliber electrofusion saddle type branching pipe fittings as set forth in claim 5, wherein: the main shaft (10) and the feed screw (13) are integrally connected through a single-side rotary coupler (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323535995.5U CN221338767U (en) | 2023-12-22 | 2023-12-22 | Equipment for punching holes of large-caliber electrofusion saddle-type branch pipe fittings under pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323535995.5U CN221338767U (en) | 2023-12-22 | 2023-12-22 | Equipment for punching holes of large-caliber electrofusion saddle-type branch pipe fittings under pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221338767U true CN221338767U (en) | 2024-07-16 |
Family
ID=91844704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323535995.5U Active CN221338767U (en) | 2023-12-22 | 2023-12-22 | Equipment for punching holes of large-caliber electrofusion saddle-type branch pipe fittings under pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221338767U (en) |
-
2023
- 2023-12-22 CN CN202323535995.5U patent/CN221338767U/en active Active
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