CN110260388B - Heating coil divides pipe fixing device - Google Patents
Heating coil divides pipe fixing device Download PDFInfo
- Publication number
- CN110260388B CN110260388B CN201910373346.9A CN201910373346A CN110260388B CN 110260388 B CN110260388 B CN 110260388B CN 201910373346 A CN201910373346 A CN 201910373346A CN 110260388 B CN110260388 B CN 110260388B
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- arc
- coil
- coil pipe
- shaped surface
- fixing device
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 65
- 238000005452 bending Methods 0.000 claims abstract description 22
- 210000001503 joint Anatomy 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000000981 bystander Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
- F24D3/14—Tube and panel arrangements for ceiling, wall, or underfloor heating incorporated in a ceiling, wall or floor
- F24D3/141—Tube mountings specially adapted therefor
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a branch pipe fixing device for a floor heating coil, which comprises a first assembling surface and a second assembling surface, wherein a plurality of coil pipes channels communicated from the first assembling surface to the second assembling surface are formed in the fixing device, each coil pipe channel comprises a coil pipe inlet formed on the first assembling surface and a coil pipe outlet formed on the second assembling surface, and the plurality of coil pipes channels horizontally extend in the fixing device according to different depths and then keep the same bending angle to vertically extend, so that two groups of corresponding coil pipe outlets are formed on the second assembling surface, the branch pipe fixing device realizes the consistent bending angles of the floor heating coils entering the fixing device and extends out of the coil pipe outlets in two groups while realizing the rapid installation and the fixation of the floor heating coils in a narrow space, and solves the technical problems caused by the overlarge or overlong bending angle of the coil pipes in the prior art, protect the pipeline from damage and prolong the service life of the coil.
Description
Technical Field
The invention relates to the technical field of indoor floor heating coil installation, in particular to a branch pipe fixing device for a floor heating coil.
Background
The water collecting and distributing device is a device which is used for connecting a main heating water supply pipe and a water return pipe in a floor heating system. Under prior art, floor heating coil and water collection and distribution device's connection can produce a great deal of problem:
1) because the connection between the traditional floor heating coil and the water collecting and distributing device lacks effective fixing measures, and the floor heating coil is usually butted with a corresponding interface on the water collecting and distributing device after being bent, the turning radii of the floor heating coil are different; however, in the actual connection process, if the turning radius of the coil pipe is too small, the bent part of the pipeline is easy to deform in a flat shape, so that the water passing cross-sectional area of the pipeline at the bent part is reduced, and the smooth water flow in the warm pipe is influenced; if the turning radius of the coil is too large, the corresponding pipe extension will occupy more indoor building area;
2) one part of the floor heating coil connected with the water collecting and distributing device can leak out of the ground, and the part of the floor heating coil is usually lack of effective protective measures, so that the exposed pipeline has the risk of being damaged due to collision;
3) under the prior art, the floor heating coil is installed in a narrow space, and after the pipeline is bent, the coil needs to be repeatedly confirmed according to different interfaces of a bystander and a water collecting and distributing device.
In conclusion, the floor heating coil in the prior art has the problems that the bending angle is difficult to keep consistent, an exposed pipeline lacks effective protective measures, the installation efficiency is low, the maintenance process is complicated, and the like. In view of the above, the prior art should be improved to solve the above technical problems.
Disclosure of Invention
The invention aims to solve the technical problems and provide a floor heating coil pipe-dividing fixing device which has a simplified structure, is easy to realize, can realize the quick installation and fixation of a floor heating coil pipe, can keep the bending angle of the floor heating coil pipe consistent, and simultaneously enables the floor heating coil pipe to be divided into two groups through a unified inlet so as to correspond to different interfaces of a water collecting and distributing device.
In order to achieve the above object, the present invention provides a floor heating coil pipe-dividing fixing device, which includes a first assembling surface and a second assembling surface, wherein a plurality of coil pipes channels penetrating from the first assembling surface to the second assembling surface are formed inside the fixing device, each coil pipe channel includes a coil pipe inlet formed on the first assembling surface and a coil pipe outlet formed on the second assembling surface, and the plurality of coil pipes channels extend horizontally according to different depths in the fixing device and then vertically extend at the same bending angle, so that a plurality of groups of corresponding coil pipe outlets are formed on the surface of the second assembling surface.
Preferably, the coil passages may be divided into a first coil passage and a second coil passage according to a difference in horizontal extension depth, a plurality of the first coil passages and a plurality of the second coil passages may form two corresponding sets of a first coil outlet group and a second coil outlet group, respectively, on the second assembly surface, and the first coil outlet group and the second coil outlet group may be symmetrically arranged on the second assembly surface.
Preferably, the floor heating coil divides a tub fixing device can constitute by leaning on wall spare, middleware and covering, lean on all can be formed with the bolted connection hole of symmetry on wall spare, middleware and the covering, pass in proper order through expansion bolts bolted connection hole is fixed, so that lean on wall spare, middleware and covering to splice into the fixing device body.
Further preferably, lean on the wall spare have with the right angle face of wall body surface laminating, and with the right angle face is relative and towards the sunken first arcwall face that sets up of right angle face, first arcwall face can be formed with a plurality of first coil pipe branch on the surface and say and first coil pipe half groove, first coil pipe branch says and first coil pipe half groove can the interval setting.
Still further preferably, the intermediate piece is arc-shaped, which may have a second arc-shaped face matching the first arc-shaped face, and a third arc-shaped surface opposite to the second arc-shaped surface and concavely arranged towards the second arc-shaped surface, and a plurality of first coil pipes which are consistent with those on the wall leaning piece can be formed on the second arc-shaped surface, a plurality of second coil pipe sub-channels can be formed on the third arc-shaped surface, a plurality of first coil pipe notches are formed at the bottom of the middle piece, a second coil pipe notch is formed at the tail end of each second coil pipe sub-channel, wherein, when the middle piece is connected with the wall leaning piece, the second arc-shaped surface can be tightly attached with the first arc-shaped surface, the first coil pipes on the first arc-shaped surface and the second arc-shaped surface are in split butt joint and can be spliced with a plurality of first coil pipe notches to form a plurality of first coil pipe channels.
Still further preferably, the covering is the arcuation, its have with third arcwall face assorted fourth arcwall face, and with the fourth arcwall face is relative and orientation the sunken surperficial cambered surface that sets up of fourth arcwall face, just, can be formed with on the fourth arcwall face with a plurality of second coil pipes lane and the second coil pipe half-groove of unanimity on the third arcwall face, wherein, work as the covering with when the intermediate member is connected, the fourth arcwall face can with the third arcwall face closely laminates, second coil pipe lane butt joint on fourth arcwall face and the third arcwall face to can be with a plurality of second coil pipe notch and first coil pipe half-groove splice into multichannel second coil pipe passageway.
According to the above description and practice, the floor heating coil pipe-dividing fixing device of the invention is sequentially connected with the wall member, the intermediate member and the covering member through the expansion bolts to form the body of the coil pipe-dividing fixing device, and the body comprises two assembling surfaces, wherein a plurality of coil pipe inlets are distributed on one assembling surface, and a plurality of coil pipe outlets are distributed on the other assembling surface; a first arc-shaped surface is formed on the wall leaning piece, a second arc-shaped surface and a third arc-shaped surface are respectively formed on the intermediate piece, a fourth arc-shaped surface and a surface arc surface are formed on the covering piece, and when the wall leaning piece and the intermediate piece are connected, the first arc-shaped surface is tightly attached to the second arc-shaped surface, and the third arc-shaped surface is tightly attached to the fourth arc-shaped surface; on the other hand, the first arc-shaped surface and the second arc-shaped surface are both provided with first coil pipe sub-channels, the third arc-shaped surface and the fourth arc-shaped surface are both provided with second coil pipe sub-channels, when in connection, the first coil pipe sub-channels are butted and form first coil pipe channels with the coil pipe half-grooves and the channels, correspondingly, the second coil pipe sub-channels are butted and form second coil pipe channels with the coil pipe half-grooves and the channels, the first coil pipe channels and the second coil pipe channels are communicated to the second assembly surface at the first assembly surface according to different bending angles, when the floor heating coil pipe is connected with the fixing device, a plurality of floor heating coil pipes enter from coil pipe inlets on the first assembly surface and extend from coil pipe outlets on the second assembly surface, because the horizontal extension depths of the coil pipe channels in the fixing device are different, and then vertically extend according to the same bending angle, thus, the plurality of floor heating coil pipes are correspondingly divided into two groups when extending from the coil pipe outlets, two sets of floor heating coil pipes can be respectively butted with different interfaces of the water collecting and distributing device as required. In conclusion, the floor heating coil pipe branch fixing device provided by the invention realizes quick installation of the floor heating coil pipe and is suitable for installation and fixation of the floor heating coil pipe in a narrow space, and simultaneously realizes that the floor heating coil pipe entering the fixing device horizontally extends according to two depths and then keeps the same bending angle to vertically extend, so that the floor heating coil pipe is divided into two groups to extend out from the outlet of the coil pipe, the horizontal extending depths of the same group of coil pipes are consistent, the technical problem caused by overlarge or overlook bending angles of the coil pipe in the prior art is solved, the pipeline is protected from being damaged, and the service life of the coil pipe is prolonged.
Drawings
Fig. 1 is a schematic view illustrating the structure of a floor heating coil pipe dividing fixing device in one embodiment of the invention;
fig. 2 is an exploded view showing an exploded structure of the pipe dividing fixing device of the floor heating coil pipe shown in fig. 1;
fig. 3 is a schematic view showing a structure of a wall member in the pipe dividing and fixing device of the floor heating coil pipe shown in fig. 1;
fig. 4 is a schematic view showing the structure of the intermediate piece in the pipe dividing and fixing device of the floor heating coil pipe shown in fig. 1;
fig. 5 is a schematic view showing the structure of a covering part in the pipe dividing fixing device of the floor heating coil pipe shown in fig. 1.
Detailed Description
Embodiments of the floor heating coil pipe-dividing fixing device according to the invention will be described below with reference to the accompanying drawings. Those of ordinary skill in the art will recognize that the described embodiments can be modified in various different ways, without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims. Furthermore, in the present description, the drawings are not to scale and like reference numerals refer to like parts.
Fig. 1 is a schematic view and shows a structure of a floor heating coil pipe dividing fixing device in one embodiment of the invention. As shown in fig. 1, the pipe dividing fixing device for the floor heating coil pipe in the embodiment of the present invention is a ladder body with a cambered surface on one side, and includes a right-angle surface 100 suitable for being disposed near a wall, a cambered surface 200 opposite to the right-angle surface 100 and concavely disposed toward the right-angle surface 100, a first assembling surface 300 disposed in front, and a second assembling surface 400 disposed at the top. In this embodiment of the present invention, eight coil inlets 301 are formed on the first mounting surface 300, and eight coil outlets 401 are correspondingly formed on the second mounting surface 400, in other embodiments, the number of the coil inlets 301 and the number of the coil outlets 401 are increased or decreased according to the actual floor heating installation requirement. The interior of the fixture is formed with a plurality of coil channels (not shown) that run from the first mounting surface 300 to the second mounting surface 400 and connect the coil inlet 301 and the coil outlet 401. In the fixture, the coil channels extend according to two bending angles, and correspondingly, two groups of coil channels with different bending angles form two groups of coil outlets 401 on the second assembly surface 400, in this embodiment, eight coil passages are formed in the fixture extending from the coil inlet 301 to the coil outlet 401, the coil passages extending at different bending angles, and then, the first coil passage and the second coil passage can be defined according to the different bending angles, and two sets of coil outlets 401 are formed on the second assembly surface 400, so that, when installed, the floor heating coil extends into the fixing device from the coil inlet 301, and after being divided into two groups inside the fixing device, the two groups extend from the second assembly surface 400, as shown in fig. 1, two symmetrically distributed coil outlet groups are formed on the second assembly surface 400, and are defined as a first coil outlet group 402 and a second coil outlet group 403. First coil pipe export group 402 and second coil pipe export group 403 can be used for the different interface connection with water collecting and distributing device for floor heating coil pipe of installation in the fixing device extends and falls into two sets of stretches out according to two kinds of fixed bending angle, thereby makes floor heating coil pipe crooked and extend according to predetermined bending angle, and the bending angle of floor heating coil pipe of same group keeps unanimous.
Fig. 2 is an exploded view showing an exploded structure of the pipe dividing fixing device of the floor heating coil pipe shown in fig. 1. As shown in fig. 2, the floor heating coil pipe dividing fixing device in the embodiment of the invention is composed of a wall leaning piece 10, an intermediate piece 20 and a covering piece 30, as shown in the figure, two bolt connecting holes 40 are symmetrically formed on the wall leaning piece 10, the intermediate piece 20 and the covering piece 30, and expansion bolts 41 penetrate through the bolt connecting holes 40 and are fixed, so that the wall leaning piece 10, the intermediate piece 20 and the covering piece 30 are spliced into a fixing device body. In this embodiment, the wall member 10, the intermediate member 20 and the covering member 30 may be made of cast iron.
Specifically, fig. 3 is a schematic view showing a structure of a wall member in the floor heating coil pipe dividing fixing device shown in fig. 1. As shown in fig. 3, the right-angle surface 100 is located at the bottom of the wall member 10, a first arc surface 11 recessed towards the right-angle surface 100 is formed on one side of the wall member 10 opposite to the right-angle surface 100, the first arc surface 11 is formed on the surface of the first arc surface 11, four first coil pipe branches 12 and four first coil pipe half grooves 13 are formed on the surface of the first arc surface 11, and the first coil pipe branches 12 and the first coil pipe half grooves 13 are arranged at intervals. Fig. 4 is a schematic view, which shows the structure of the intermediate piece in the floor heating coil pipe-dividing fixing device shown in fig. 1. As shown in fig. 4, the arc-shaped intermediate member 20 has a second arc-shaped surface 21 matching with the first arc-shaped surface 11, and a third arc-shaped surface 22 opposite to the second arc-shaped surface 21 and recessed toward the second arc-shaped surface 21, the second arc-shaped surface 21 is formed with four first coil branch channels 12 consistent with those on the wall member 10, the third arc-shaped surface 22 is formed with four second coil branch channels 23, the top of the intermediate member 20 is formed with four first coil notches 24, and the end of the second coil branch channels 23 is formed with a second coil notch 25.
Fig. 5 is a schematic view showing the structure of a covering part in the pipe dividing fixing device of the floor heating coil pipe shown in fig. 1. As shown in fig. 5, the arc-shaped covering member 30 has a fourth arc-shaped surface 31 matching with the third arc-shaped surface 22, and a surface arc surface 200, the surface arc surface 200 is opposite to the fourth arc-shaped surface 31 and is recessed toward the fourth arc-shaped surface 31, four second coil sub-channels 23 consistent with those on the third arc-shaped surface 22 are formed on the fourth arc-shaped surface 31, and a second coil half-groove 32 is formed at the bottom of the covering member 30. During actual installation, when the expansion bolt 41 connects the covering member 30, the intermediate member 20 and the wall member 10, the second arc-shaped surface 21 is closely attached to the first arc-shaped surface 11, and the third arc-shaped surface 22 is closely attached to the fourth arc-shaped surface 31, so that the second arc-shaped surface 21 is in butt joint with the first coil pipe branch 12 on the first arc-shaped surface 11, and is in butt joint with the first coil pipe notch 24 at the bottom of the intermediate member 20 and the second coil pipe half-groove 32 on the covering member 30 to form a first coil pipe channel, and correspondingly, the third arc-shaped surface 22 is in butt joint with the second coil pipe branch 23 on the fourth arc-shaped surface 31, and is in butt joint with the second coil pipe notch 25 at the bottom of the intermediate member 20 and the first coil pipe half-groove 13 on the wall member 10 to form a second coil pipe.
According to the above description and practice, the floor heating coil pipe-dividing fixing device of the invention is sequentially connected with the wall member, the intermediate member and the covering member through the expansion bolts to form the body of the coil pipe-dividing fixing device, and the body comprises two assembling surfaces, wherein a plurality of coil pipe inlets are distributed on one assembling surface, and a plurality of coil pipe outlets are distributed on the other assembling surface; a first arc-shaped surface is formed on the wall leaning piece, a second arc-shaped surface and a third arc-shaped surface are respectively formed on the intermediate piece, a fourth arc-shaped surface and a surface arc surface are formed on the covering piece, and when the wall leaning piece and the intermediate piece are connected, the first arc-shaped surface is tightly attached to the second arc-shaped surface, and the third arc-shaped surface is tightly attached to the fourth arc-shaped surface; on the other hand, the first arc-shaped surface and the second arc-shaped surface are both provided with first coil pipe sub-channels, the third arc-shaped surface and the fourth arc-shaped surface are both provided with second coil pipe sub-channels, when in connection, the first coil pipe sub-channels are butted and form first coil pipe channels with the coil pipe half-grooves and the channels, correspondingly, the second coil pipe sub-channels are butted and form second coil pipe channels with the coil pipe half-grooves and the channels, the first coil pipe channels and the second coil pipe channels are communicated to the second assembly surface at the first assembly surface according to different bending angles, when the floor heating coil pipe is connected with the fixing device, a plurality of floor heating coil pipes enter from coil pipe inlets on the first assembly surface and extend from coil pipe outlets on the second assembly surface, because the horizontal extension depths of the coil pipe channels in the fixing device are different, and then vertically extend according to the same bending angle, thus, the plurality of floor heating coil pipes are correspondingly divided into two groups when extending from the coil pipe outlets, two sets of floor heating coil pipes can be respectively butted with different interfaces of the water collecting and distributing device as required. In conclusion, the floor heating coil pipe branch fixing device provided by the invention realizes quick installation of the floor heating coil pipe and is suitable for installation and fixation of the floor heating coil pipe in a narrow space, and simultaneously realizes that the floor heating coil pipe entering the fixing device horizontally extends according to two depths and then keeps the same bending angle to vertically extend, so that the floor heating coil pipe is divided into two groups to extend out from the outlet of the coil pipe, the horizontal extending depths of the same group of coil pipes are consistent, the technical problem caused by overlarge or overlook bending angles of the coil pipe in the prior art is solved, the pipeline is protected from being damaged, and the service life of the coil pipe is prolonged.
The floor heating coil pipe-dividing fixing device according to the invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications can be made to the split-pipe fixing device for floor heating coil pipe provided by the invention without departing from the scope of the invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (2)
1. A branch pipe fixing device for a floor heating coil pipe is characterized by comprising a first assembling surface and a second assembling surface, wherein a plurality of coil pipe channels communicated from the first assembling surface to the second assembling surface are formed in the fixing device,
the branch pipe fixing device of the floor heating coil pipe comprises a wall leaning piece, an intermediate piece and a covering piece, wherein symmetrical bolt connecting holes are formed in the wall leaning piece, the intermediate piece and the covering piece, and expansion bolts sequentially penetrate through the bolt connecting holes and are fixed, so that the wall leaning piece, the intermediate piece and the covering piece are spliced into a fixing device body; wherein,
the wall leaning piece is provided with a first arc-shaped surface, a plurality of first coil pipe sub-channels and first coil pipe half-grooves are formed on the surface of the first arc-shaped surface, and the first coil pipe sub-channels and the first coil pipe half-grooves are arranged at intervals; the first arc is sunken towards the direction of the wall body; the wall leaning piece is provided with a right-angle surface attached to the surface of the wall;
the middle part is arc-shaped and provided with a second arc-shaped surface matched with the first arc-shaped surface and a third arc-shaped surface which is opposite to the second arc-shaped surface and is arranged towards the second arc-shaped surface in a concave mode, a plurality of first coil pipe sub-channels consistent with those on the wall leaning part are formed on the second arc-shaped surface, a plurality of second coil pipe sub-channels are formed on the third arc-shaped surface, a plurality of first coil pipe notches are formed at the bottom of the middle part, and second coil pipe notches are formed at the tail end of the second coil pipe sub-channels; when the intermediate piece is connected with the wall leaning piece, the second arc-shaped surface is tightly attached to the first arc-shaped surface, the first coil pipes on the first arc-shaped surface and the second arc-shaped surface are in split butt joint, and are spliced with the first coil pipe notches to form a plurality of first coil pipe channels;
the covering part is in an arc shape and is provided with a fourth arc-shaped surface matched with the third arc-shaped surface and a surface arc surface opposite to the fourth arc-shaped surface and arranged towards the fourth arc-shaped surface in a concave way, and a plurality of second coil pipe sub-channels and second coil pipe half-grooves consistent with those on the third arc-shaped surface are formed on the fourth arc-shaped surface,
when the covering piece is connected with the middle piece, the fourth arc-shaped surface is tightly attached to the third arc-shaped surface, the second coil pipes on the fourth arc-shaped surface and the third arc-shaped surface are in split butt joint, and the fourth arc-shaped surface and the second coil pipes are spliced with a plurality of second coil pipe notches and the first coil pipe half grooves to form a plurality of second coil pipe channels;
each coil channel comprises a coil inlet formed on the first assembling surface and a coil outlet formed on the second assembling surface, and the plurality of coil channels extend vertically in the fixing device according to the same bending angle after horizontally extending according to different depths, so that a plurality of groups of corresponding coil outlets are formed on the surface of the second assembling surface.
2. The floor heating coil tubing fixture of claim 1, wherein the coil passages are divided into a first coil passage and a second coil passage according to different horizontal extension depths, the first coil passages and the second coil passages respectively form two corresponding first coil outlet groups and second coil outlet groups on the surface of the second mounting surface, and the first coil outlet groups and the second coil outlet groups are symmetrically arranged on the surface of the second mounting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373346.9A CN110260388B (en) | 2019-05-07 | 2019-05-07 | Heating coil divides pipe fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373346.9A CN110260388B (en) | 2019-05-07 | 2019-05-07 | Heating coil divides pipe fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110260388A CN110260388A (en) | 2019-09-20 |
| CN110260388B true CN110260388B (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910373346.9A Active CN110260388B (en) | 2019-05-07 | 2019-05-07 | Heating coil divides pipe fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110260388B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204144837U (en) * | 2014-08-06 | 2015-02-04 | 浙江中博智能技术有限公司 | Ready-package spool fixture |
| CN106369225A (en) * | 2016-09-22 | 2017-02-01 | 黄德修 | Combined double-pipe bender for floor heating |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2508018A (en) * | 2012-11-19 | 2014-05-21 | Bruce Gregory | Flexible conduit for heat transfer applications |
| CN206626643U (en) * | 2017-02-22 | 2017-11-10 | 中建八局第四建设有限公司 | A kind of device for fixing end part for bending floor heating pipe |
-
2019
- 2019-05-07 CN CN201910373346.9A patent/CN110260388B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204144837U (en) * | 2014-08-06 | 2015-02-04 | 浙江中博智能技术有限公司 | Ready-package spool fixture |
| CN106369225A (en) * | 2016-09-22 | 2017-02-01 | 黄德修 | Combined double-pipe bender for floor heating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110260388A (en) | 2019-09-20 |
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