CN220717325U - Portable air conditioner pipeline bending and forming device - Google Patents
Portable air conditioner pipeline bending and forming device Download PDFInfo
- Publication number
- CN220717325U CN220717325U CN202322473616.8U CN202322473616U CN220717325U CN 220717325 U CN220717325 U CN 220717325U CN 202322473616 U CN202322473616 U CN 202322473616U CN 220717325 U CN220717325 U CN 220717325U
- Authority
- CN
- China
- Prior art keywords
- bending
- air conditioner
- pipeline
- ring
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005452 bending Methods 0.000 title claims abstract description 85
- 238000004378 air conditioning Methods 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model relates to the technical field of pipe bending devices, in particular to a portable air conditioner pipeline bending and forming device, which comprises: a fixing piece and a bending piece; the fixing piece comprises a fixing rod, a bottom plate and a fixing seat, wherein the fixing rod and the fixing seat are arranged on the bottom plate, a first pipeline groove is formed in the outer ring of the fixing seat, an angle measuring ring is rotatably arranged at the end part of the fixing rod, an extension line of the first pipeline groove penetrates through the center of the angle measuring ring, and the angle measuring ring can be clamped on an air conditioner pipeline and rotate along with the air conditioner pipeline; the bending piece comprises a rotating seat and a bending rod, a second pipeline groove is formed in the outer side face of the rotating seat, and the bending rod can drive the second pipeline groove to rotate along the first pipeline groove so as to bend an air conditioner pipeline. The utility model solves the problems that the pipe bending equipment is not easy to carry and the space bending angle is difficult to control.
Description
Technical Field
The utility model relates to the technical field of pipe bending devices, in particular to a portable air conditioner pipeline bending and forming device.
Background
The disclosure of this background section is only intended to increase the understanding of the general background of the utility model and is not necessarily to be construed as an admission or any form of suggestion that this information forms the prior art already known to those of ordinary skill in the art.
When an air conditioner is installed, the angle of an air conditioner pipeline (a hollow copper pipe) is generally required to be changed according to the field environment, a plurality of devices for bending pipelines are available on the market at present, and basically aiming at pipelines with higher strength, the devices are quite large in size and are not easy to carry to the field.
In addition, the common pipeline bending equipment can only bend in one plane, and for some special scenes, more than two angles are required to be bent, and when the two angles are not in the same plane, an operator is difficult to control the bending angle.
Disclosure of Invention
Aiming at the defects existing in the prior art, the embodiment of the utility model aims to provide a portable air conditioner pipeline bending and forming device so as to solve the problems that pipe bending equipment is not easy to carry and the space bending angle is difficult to control.
In order to achieve the above object, the embodiment of the present utility model provides the following technical solutions:
a portable air conditioner pipeline bending and forming device comprises: a fixing piece and a bending piece; the fixing piece comprises a fixing rod, a bottom plate and a fixing seat, wherein the fixing rod and the fixing seat are arranged on the bottom plate, a first pipeline groove is formed in the outer ring of the fixing seat, an angle measuring ring is rotatably arranged at the end part of the fixing rod, an extension line of the first pipeline groove penetrates through the center of the angle measuring ring, and the angle measuring ring can be clamped on an air conditioner pipeline and rotate along with the air conditioner pipeline; the bending piece comprises a rotating seat and a bending rod, a second pipeline groove is formed in the outer side face of the rotating seat, and the bending rod can drive the second pipeline groove to rotate along the first pipeline groove so as to bend an air conditioner pipeline.
Optionally, the dead lever tip can be dismantled and be connected with the installation piece, the installation piece with dead lever tip forms the through-hole, and the tip of installation piece and dead lever all is provided with the semicircle groove, and the semicircle groove of installation hole and dead lever forms complete rotation groove, the diameter of rotation groove is greater than the diameter of through-hole, the angle measurement ring is installed rotate the inslot.
Optionally, the angle measurement ring includes back ring and preceding ring, form annular sealed chamber in the middle of back ring and the preceding ring, half volume of coloured liquid is installed to sealed intracavity, be provided with first scale on the preceding ring, just preceding ring with the installation piece is transparent material.
Optionally, the inner circle of back of body ring and preceding ring is provided with the clamping ring, the clamping ring has elasticity, and the clamping ring can wrap up on the outer wall of air conditioner pipeline and rotate along with the air conditioner pipeline.
Optionally, the initial diameter size of the clamping ring is smaller than the diameter of the air conditioning pipeline, and the diameter of the through hole is larger than the diameter of the air conditioning pipeline.
Optionally, the inner circle of clamping ring is provided with the guide angle, the guide angle sets up in clamping ring keep away from the one side of fixing base, the guide angle is the toper, including big end and tip, wherein, the tip orientation the fixing base, the big end is kept away from the fixing base.
Optionally, the fixing piece comprises a fixing piece bottom plate and is characterized by further comprising a connecting plate, wherein through holes are formed in two ends of the connecting plate, a central hole is formed in the fixing piece bottom plate, a rotating hole is formed in the end of the bending rod, and the through holes in two ends of the connecting plate are respectively connected with the rotating hole and the central hole in a rotating mode.
Optionally, the fixing base is annular structure, the top surface of fixing base is provided with the second scale, the second scale is circumference array arrangement along annular fixing base, the tip of rotating the seat sets up the instruction mark.
Optionally, the lengths of the fixing rod and the bending rod are 200-255 mm.
Optionally, the dead lever is kept away from the tip of fixing base is provided with first handle, the dead lever is kept away from the tip of rotating the seat is provided with the second handle, first handle and second handle are the rubber material.
One or more technical solutions provided in the embodiments of the present utility model at least have the following technical effects or advantages:
when the air conditioner pipeline bending and forming device is used, the bending rod is opened, the air conditioner pipeline is inserted into the angle measuring ring and then extends to a preset position on one side of the fixing seat, the bending rod is rotated, the second pipeline groove rotates along the first pipeline groove to bend the air conditioner pipeline, so that the air conditioner pipeline forms a smooth bending angle, the bending of the air conditioner pipeline can be realized only by rotating the bending rod, and the air conditioner pipeline bending and forming device is simple to operate, portable and convenient to carry. When a plurality of angles which are not on the same plane are required to be bent, the device of the utility model rotates the air conditioner pipeline after bending the first angle, the rotating angle of the air conditioner pipeline can be adjusted through the angle measuring ring, and then the second angle is bent, so that the space angles of a plurality of bends can be controlled.
Additional aspects of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a portable air conditioner pipeline bending device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a fastener according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a mount angle measuring ring provided in an embodiment of the present utility model;
FIG. 4 is a schematic view of the end of a rod of a fastener according to an embodiment of the present utility model;
FIG. 5 is a schematic view of an angle measurement ring provided by an embodiment of the present utility model;
FIG. 6 is a cross-sectional view of an angle measurement ring provided by an embodiment of the present utility model;
FIG. 7 is a schematic view of a bending member according to an embodiment of the present utility model;
FIG. 8 is a schematic view of a connection board according to an embodiment of the present utility model;
in the figure: 1. a fixing member; 11. a first handle; 12. a fixed rod; 13. a bottom plate; 14. a mounting block; 15. a fixing seat; 16. a first pipe groove; 17. a second scale; 18. a rotating groove; 19. a mounting hole; 2. a bending piece; 21. a second handle; 22. bending the rod; 23. a rotating seat; 24. a rotation hole; 25. an indicator; 26. a second pipe groove; 3. a connecting plate; 4. an angle measuring ring; 41. a back ring; 42. a front ring; 43. a first scale; 44. a clamping ring; 45. sealing the cavity; 46. a lead angle;
the mutual spacing or dimensions are exaggerated for the purpose of showing the positions of the various parts, and the schematic illustrations are used for illustration only.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. Furthermore, it will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or groups thereof.
In the field of air conditioning, an air conditioning pipeline (a refrigerating pipe) is an indispensable component, and a refrigerant is guided to circulate through the refrigerating pipe, so that a flow path structure is optimized to achieve the aim of full heat exchange. In the process of processing the air conditioner pipe into the bent pipe, the flatness of the bent pipe and the smoothness of the bent pipe are simultaneously considered, if the flatness is too high, the cross-sectional area of the bent part of the bent pipe is reduced, the circulation of the refrigerant is influenced, and the refrigerating and heating efficiency of the air conditioner system is further influenced; and if the flattening rate is too high, the strength of the bent pipe can be reduced, so that the bent pipe is easy to crack or stretch-break in the use process, and the safety performance of an air conditioning system is affected.
Because the refrigeration pipe needs to be placed in different positions, the refrigeration pipe needs to be bent, and a bending machine is usually used for bending so as to meet the bending shape of the refrigeration pipe. At present, a plurality of devices for bending pipelines are available on the market, and basically, the devices are relatively large in size and are not easy to carry to the site aiming at pipelines with relatively high strength. Moreover, common pipeline bending equipment can only bend in one plane, and for some special scenes, more than two angles are required to be bent, and when the two angles are not in the same plane, an operator is difficult to control the bending angle. In order to solve the technical problems, the utility model provides a portable air conditioner pipeline bending and forming device.
As shown in fig. 1, an embodiment of the present utility model provides a portable air conditioner pipe bending device, which includes: the fixing piece 1 and the bending piece 2 rotate relative to the fixing piece 1 through the bending piece 2 so as to complete bending of an air conditioner pipeline.
As shown in fig. 2, the fixing member 1 includes a fixing rod 12, a bottom plate 13 and a fixing seat 15, the fixing rod 12 and the fixing seat 15 are disposed on the bottom plate 13, the fixing seat 15 is annular, an opening of the annular fixing seat 15 is disposed towards the fixing rod 12, and the annular fixing seat 15 is lighter in weight and more convenient to carry compared with the semicircular fixing seat 15. The outer ring of the fixing seat 15 is provided with a first pipeline groove 16, the cross section of the first pipeline groove 16 is semicircular, and the longitudinal section of the first pipeline groove 16 is annular with the same as that of the fixing seat 15, so that an air conditioner pipeline is bent along the first pipeline groove 16, and a smooth transition is formed at the bent position. Meanwhile, an angle measuring ring 4 is rotatably arranged at the end part of the fixed rod 12, an extension line of the first pipeline groove 16 penetrates through the center of the angle measuring ring 4, as shown in fig. 2 and 3, the first pipeline groove 16 is semicircular in cross section, an extension line of the central line of the semicircle penetrates through the center of the angle measuring ring 4, and the angle measuring ring 4 can be clamped on an air conditioner pipeline and rotates along with the air conditioner pipeline.
As shown in fig. 7, the bending member 2 includes a rotating seat 23 and a bending rod 22, the rotating seat 23 is disposed at an end portion of the bending rod 22, a second pipeline groove 26 is disposed on a left side surface of the rotating seat 23, and a groove cross section of the second pipeline is the same as a cross section of the first groove and is semicircular, but a longitudinal section of the second pipeline is linear. The length of the fixing rod 12 and the bending rod 22 is 200-255 mm, and the bending rod 22 can drive the second pipeline groove 26 to rotate along the first pipeline groove 16 so as to bend the air conditioner pipeline. The top surface of fixing base 15 is provided with second scale 17 (0-180 °), second scale 17 is the circumference array along annular fixing base 15 and arranges, the tip of rotating seat 23 sets up indicator 25, in dead lever 12 and the in-process of buckling pole 22 pivoted, judges the angle of buckling through the second scale 17 position that indicator 25 points to.
When the air-conditioning pipeline bending and forming device is used, the bending rod 22 is opened, the air-conditioning pipeline is inserted into the angle measuring ring 4 and then extends to a preset position on one side of the fixed seat 15, the bending rod 22 is rotated, the second pipeline groove 26 rotates along the first pipeline groove 16 to bend the air-conditioning pipeline, so that the air-conditioning pipeline forms a smooth bending angle, the bending of the air-conditioning pipeline can be realized only by rotating the bending rod 22, and the air-conditioning pipeline bending and forming device is simple to operate, portable and convenient to carry. In addition, when a plurality of angles which are not on the same plane are required to be bent, the device of the utility model rotates the air conditioning pipeline after bending the first angle, the rotating angle of the air conditioning pipeline can be adjusted through the angle measuring ring 4, and then the second angle is bent, so that the space angles of a plurality of bending can be controlled.
As shown in fig. 2, 3 and 4, the end of the fixing rod 12 is detachably connected with a mounting block 14, specifically, the mounting block 14 and the fixing rod 12 are provided with mounting holes 19, and the mounting block 14 is connected to the end of the fixing rod 12 by bolts. The mounting block 14 and the end of the fixing rod 12 form a through hole, the end of the mounting block 14 and the end of the fixing rod 12 are respectively provided with a semicircular groove, the mounting hole 19 and the semicircular groove of the fixing rod 12 form a complete rotating groove 18, the rotating groove 18 is positioned in the middle of the through hole, the diameter of the rotating groove 18 is larger than that of the through hole, the angle measuring ring 4 is mounted in the rotating groove 18, and in particular, a bearing can be arranged between the angle measuring ring 4 and the rotating groove 18 so as to facilitate free rotation of the angle measuring ring 4.
As shown in fig. 5 and 6, the angle measuring ring 4 includes a back ring 41 and a front ring 42, the back ring 41 and the front ring 42 are bonded into a whole, an annular sealing cavity 45 is formed between the back ring 41 and the front ring 42, a half volume of colored liquid is installed in the sealing cavity 45, a first scale 43 (0-360 °) is provided on the front ring 42, and the front ring 42 and the installation block 14 are both made of transparent materials. Because the sealing cavity 45 is internally provided with half of colored liquid and can flow in the sealing cavity 45, when the air conditioner pipeline rotates, the angle measuring ring 4 can be driven to rotate, and then the angle measuring ring is used for indicating the rotating angle of the air conditioner pipeline. It can be understood that a certain angle error still exists in the use process of the angle measuring ring 4, but compared with the bending feeling of an operator, the bending precision is greatly improved, and the field installation requirement can be met.
Further, the inner rings of the back ring 41 and the front ring 42 are provided with clamping rings 44, the clamping rings 44 have elasticity, and the clamping rings 44 can be wrapped on the outer wall of the air conditioning pipeline and rotate along with the air conditioning pipeline. The initial diameter size of the clamping ring 44 is slightly smaller than the diameter of the air-conditioning pipeline, after the air-conditioning pipeline is inserted into the clamping ring 44, the clamping ring 44 generates certain elastic deformation and clamps on the air-conditioning pipeline to rotate along with the air-conditioning pipeline, the diameter of the through hole is slightly larger than the diameter of the air-conditioning pipeline, namely the diameter of the through hole is slightly larger than the diameter of the clamping ring 44, so that the air-conditioning pipeline is blocked when the air-conditioning pipeline is bent, and the air-conditioning pipeline is prevented from generating larger pressure on the clamping ring 44.
As shown in fig. 6, the inner ring of the clamping ring 44 is provided with a guiding angle 46, the guiding angle 46 is disposed on one side of the clamping ring 44 away from the fixing base 15, and the guiding angle 46 is tapered and includes a large end and a small end, wherein the small end faces the fixing base 15, and the large end is away from the fixing base 15. By the arrangement of the lead angle 46, the air conditioning line is conveniently inserted into the angle measuring ring 4.
As shown in fig. 1 and 8, the air conditioner pipeline bending device further comprises a connecting plate 3, the connecting plate 3 is arranged on the lower sides of the fixing piece 1 and the bending piece 2, through holes are formed in two ends of the connecting plate 3, a central hole is formed in a bottom plate 13 of the fixing piece 1, a rotating hole 24 is formed in the end portion of the bending rod 22, and the through holes in two ends of the connecting plate 3 are respectively connected with the rotating hole 24 and the central hole in a rotating mode.
As shown in fig. 2 and 7, the end portion of the fixing rod 12, which is far away from the fixing seat 15, is provided with a first handle 11, the end portion of the bending rod 22, which is far away from the rotating seat 23, is provided with a second handle 21, and both the first handle 11 and the second handle 21 are made of rubber materials, so that the working experience of operators is improved.
While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.
Claims (10)
1. The utility model provides a portable air conditioner pipeline bending device which characterized in that includes: a fixing piece and a bending piece;
the fixing piece comprises a fixing rod, a bottom plate and a fixing seat, wherein the fixing rod and the fixing seat are arranged on the bottom plate, a first pipeline groove is formed in the outer ring of the fixing seat, an angle measuring ring is rotatably arranged at the end part of the fixing rod, an extension line of the first pipeline groove penetrates through the center of the angle measuring ring, and the angle measuring ring can be clamped on an air conditioner pipeline and rotate along with the air conditioner pipeline;
the bending piece comprises a rotating seat and a bending rod, a second pipeline groove is formed in the outer side face of the rotating seat, and the bending rod can drive the second pipeline groove to rotate along the first pipeline groove so as to bend an air conditioner pipeline.
2. The portable air conditioner pipeline bending and forming device according to claim 1, wherein the end part of the fixing rod is detachably connected with a mounting block, the mounting block and the end part of the fixing rod form a through hole, semicircular grooves are formed in the end parts of the mounting block and the fixing rod, the mounting hole and the semicircular grooves of the fixing rod form a complete rotating groove, the diameter of the rotating groove is larger than that of the through hole, and the angle measuring ring is mounted in the rotating groove.
3. The portable air conditioner pipeline bending and forming device according to claim 2, wherein the angle measuring ring comprises a back ring and a front ring, an annular sealing cavity is formed between the back ring and the front ring, half volume of colored liquid is installed in the sealing cavity, a first scale is arranged on the front ring, and the front ring and the installation block are made of transparent materials.
4. The portable air conditioner pipe bending and forming device according to claim 3, wherein the inner rings of the back ring and the front ring are provided with clamping rings, the clamping rings have elasticity, and the clamping rings can be wrapped on the outer wall of the air conditioner pipe and rotate along with the air conditioner pipe.
5. The portable air conditioning duct bending apparatus of claim 4, wherein the clamping ring has an initial diameter dimension that is less than the diameter of the air conditioning duct and the through hole has a diameter that is greater than the diameter of the air conditioning duct.
6. The portable air conditioner duct bending molding device of claim 4, wherein the inner ring of the clamping ring is provided with a lead angle, the lead angle is arranged on one side of the clamping ring away from the fixing base, the lead angle is conical and comprises a large end and a small end, wherein the small end faces the fixing base, and the large end is away from the fixing base.
7. The portable air conditioner pipeline bending and forming device according to claim 1, further comprising a connecting plate, wherein through holes are formed in two ends of the connecting plate, a central hole is formed in the bottom plate of the fixing piece, a rotating hole is formed in the end portion of the bending rod, and the through holes in two ends of the connecting plate are respectively connected with the rotating hole and the central hole in a rotating mode.
8. The portable air conditioner pipeline bending and forming device according to claim 1, wherein the fixing seat is of an annular structure, a second scale is arranged on the top surface of the fixing seat, the second scale is arranged in a circumferential array along the annular fixing seat, and an indicator is arranged at the end part of the rotating seat.
9. The portable air conditioner duct bending apparatus of claim 1, wherein the fixing rod and the bending rod have a length of 200-255 mm.
10. The portable air conditioner pipeline bending and forming device according to claim 1, wherein a first handle is arranged at the end part of the fixing rod, which is far away from the fixing seat, and a second handle is arranged at the end part of the bending rod, which is far away from the rotating seat, and the first handle and the second handle are made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322473616.8U CN220717325U (en) | 2023-09-12 | 2023-09-12 | Portable air conditioner pipeline bending and forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322473616.8U CN220717325U (en) | 2023-09-12 | 2023-09-12 | Portable air conditioner pipeline bending and forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220717325U true CN220717325U (en) | 2024-04-05 |
Family
ID=90491677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322473616.8U Active CN220717325U (en) | 2023-09-12 | 2023-09-12 | Portable air conditioner pipeline bending and forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220717325U (en) |
-
2023
- 2023-09-12 CN CN202322473616.8U patent/CN220717325U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105299863B (en) | Wind pushing mechanism and wind-guiding equipment | |
| CN106247581A (en) | Indoor apparatus of air conditioner | |
| CN207899927U (en) | Copper pipe bending machine | |
| CN220717325U (en) | Portable air conditioner pipeline bending and forming device | |
| CN212070618U (en) | Cutting device for central air conditioner air duct fixing rod piece | |
| CN109556865B (en) | Wing body combined model support for air inlet channel test | |
| CN113310138B (en) | Auxiliary installation equipment for air conditioner outdoor unit | |
| CN115139498A (en) | Automatic intelligent manufacturing and processing device for pipes | |
| CN210485907U (en) | Air conditioner outdoor unit convenient to disassemble and assemble | |
| CN212110571U (en) | Valve body detection equipment of brass ball valve | |
| CN207941882U (en) | Tube expanding device of heat exchanger | |
| CN112793199A (en) | Manufacturing and processing technology of embossed heat-insulation pipe of air conditioner | |
| CN211428280U (en) | Battery core hot-stamping needle and hot-stamping hole mechanism applying same | |
| CN213713466U (en) | Novel central air conditioning refrigerant pipeline mounting structure | |
| CN221362082U (en) | Refrigerant pipe bending device | |
| CN213420220U (en) | Novel outer ring flange forging of sclausura assembly | |
| CN215113165U (en) | Rotatable exhaust structure of industrial air conditioner | |
| CN220380681U (en) | Quick detection device of bellows gas tightness | |
| CN219224080U (en) | Solenoid valve case detection device | |
| CN217528824U (en) | Pipeline bending device for gas turbine | |
| CN214121508U (en) | Central air conditioning trachea leakproofness detection device | |
| CN110976572B (en) | Tool for bending rear wall pipe of stator housing of sealed main pump | |
| CN219775075U (en) | Anti-drop pipeline connecting piece convenient to assembly | |
| CN214265554U (en) | Sheet metal working table with steel plate surface | |
| CN220446271U (en) | Fixing tool for transformation of water conveying pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |