CN110173595A - A kind of geothermal energy bend pipe fixing device - Google Patents
A kind of geothermal energy bend pipe fixing device Download PDFInfo
- Publication number
- CN110173595A CN110173595A CN201910464193.9A CN201910464193A CN110173595A CN 110173595 A CN110173595 A CN 110173595A CN 201910464193 A CN201910464193 A CN 201910464193A CN 110173595 A CN110173595 A CN 110173595A
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- China
- Prior art keywords
- fixed
- fixing
- fixing sleeve
- groove
- bend pipe
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/105—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing one member carrying a substantially radial tightening element
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The present invention provides a kind of geothermal energy bend pipe fixing device.The geothermal energy bend pipe fixing device includes: support construction, fixed structure, slide construction and snap-in structure, and the fixed structure includes fixing sleeve；The slide construction is connected to the fixed structure；The snap-in structure is connected to the fixing sleeve, the snap-in structure includes fixing groove, limit plate, groove, sliding slot and tension spring, there are two the fixing groove is set, the fixing sleeve internal symmetry opens up two fixing grooves, the fixing sleeve opens up the groove, the groove is connected to inside the fixing groove, the sliding slot is opened up inside the fixing sleeve, the sliding slot is connected to the inside grooves, the tension spring is fixed on inside the fixing sleeve, the tension spring is set to inside the sliding slot, the limit plate is fixed on the tension spring, the limit plate is slidably connected to the fixing sleeve.Geothermal energy bend pipe fixing device provided by the invention is convenient for fixed, easy to disassemble.
Description
Technical field
The present invention relates to bend pipe technique for fixing field more particularly to a kind of geothermal energy bend pipe fixing devices.
Background technique
Geothermal energy is the natural thermal energy extracted by the earth's crust, lava of this energy from earth interior, and in the form of heating power
In the presence of being the energy for being led to volcano eruption and earthquake, the flowing and lava through underground water influx 1 to 5 kilometer from the ground of ground
Shell, heating power are able to be transferred to the place for being closer to ground, and bend pipe is a kind of tool as geothermal energy transmission.
Existing geothermal energy bend pipe fixed form is to be connected and fixed bend pipe by nut using two fasteners, and nut is sudden and violent for a long time
Dew gets rusty easily stuck in air, it is not easy to remove, cause geothermal energy bend pipe very inconvenient in detachable maintaining.
Therefore, it is necessary to provide a kind of new geothermal energy bend pipe fixing device solution above-mentioned technical problem.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of fixed dress of the geothermal energy bend pipe convenient for fixation, easy to disassemble
It sets.
Geothermal energy bend pipe fixing device provided by the invention includes: support construction, fixed structure, slide construction and engaging knot
Structure, the fixed structure include fixing sleeve；The slide construction is connected to the fixed structure；The snap-in structure is connected to institute
Fixing sleeve is stated, the snap-in structure includes fixing groove, limit plate, groove, sliding slot and tension spring, and the fixing groove is equipped with two
A, the fixing sleeve internal symmetry opens up two fixing grooves, and the fixing sleeve opens up the groove, and the groove is connected to
Inside the fixing groove, the sliding slot is opened up inside the fixing sleeve, the sliding slot is connected to the inside grooves, the pulling force
Spring is fixed on inside the fixing sleeve, and the tension spring is set to inside the sliding slot, and the limit plate is fixed on the drawing
Power spring, the limit plate are slidably connected to the fixing sleeve, and the limit plate is located at the sliding slot and the inside grooves.
Preferably, the support construction includes support base, fixing seat and threaded hole, and the support base is fixed on the fixation
Bottom end is covered, the fixing seat is fixed on the support base bottom end, and the fixing seat is fixed on the fixing sleeve bottom end, the fixation
Seat internal symmetry opens up four threaded holes.
Preferably, the fixed structure further includes rubber pad, and the rubber pad is fixed on the fixing sleeve, the fixing sleeve
It is " semicircular ring " shape structure with the rubber pad.
Preferably, the slide construction includes fixed block, fixed ring, fixture block and deformed spring, and the fixed ring sliding connects
It is connected to the fixing sleeve, the fixed ring is pluggable inside the fixing groove, and the fixed ring is " semicircular ring " shape structure, institute
It states deformed spring and is fixed on the fixing sleeve, the deformed spring is located inside the fixing groove, and the fixed ring is fixed on institute
Deformed spring is stated, the fixture block is fixed on the fixed ring, and the fixed block is fixed on the fixture block top.
Preferably, there are two the sliding slot, limit plate and the tension spring are all provided with, the fixing sleeve internal symmetry is opened up
Two sliding slots are equipped with the tension spring inside two sliding slots, and two tension spring sides are fixed respectively
One limit plate, two limit plates are slidably connected to the fixing sleeve, and the limit plate is located at two institutes
It states inside sliding slot, structure in Y-shape between two limit plates.
Preferably, the fixture block is " arc " structure close to the limit plate side, and the fixture block is far from the limit plate
Side is bevel structure, and the length of the fixture block is greater than the minimum range between two limit plates, the length of the fixture block
Less than the width of the groove.
Preferably, of same size, the fixture block bottom end and the fixed block of the length of the fixed block and the groove
The distance between bottom end is greater than the sidewall thickness of the groove.
Compared with the relevant technologies, geothermal energy bend pipe fixing device provided by the invention is had the following beneficial effects:
The present invention provides a kind of geothermal energy bend pipe fixing device, pulls the fixed block that the fixture block is made to start to squeeze two
The top of the limit plate makes two limit plates start to slide into inside two sliding slots, makes two pulling force bullets
Spring, which is shunk, generates elastic force, and until the fixture block slides into two limit plate bottom ends, two limit plates pass through two institutes
It states tension spring effect to reset, the deformed spring pulls the fixed ring, and the fixture block is made to squeeze two limit plate bottoms
End, two limit plate bottom ends are bevel structure, and the one side that the fixture block is contacted with two limit plate bottom ends is inclined-plane
Structure fixes the fixed ring so that the fixture block be made to fix, and makes the geothermal energy bend pipe on the rubber pad by the fixation
Ring and the fixing sleeve, which squeeze, to be fixed, and by squeezing two limit plates, two limit plates is made to slide into two respectively
Inside the sliding slot, the fixture block can be made to skid off from the inside grooves, the fixed ring is made no longer to squeeze the rubber pad
On geothermal energy bend pipe, maintenance replacement can be carried out to geothermal energy bend pipe.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of geothermal energy bend pipe fixing device provided by the invention；
Fig. 2 is the cross section structure schematic diagram of slide construction shown in FIG. 1, fixing groove and fixing sleeve；
Fig. 3 is the cross section structure schematic diagram of snap-in structure shown in FIG. 1 and fixing sleeve；
Fig. 4 is the structural schematic diagram of slide construction shown in FIG. 1.
Figure label: 1, support construction, 11, support base, 12, fixing seat, 13, threaded hole, 2, snap-in structure, 21, fixation
Slot, 22, limit plate, 23, groove, 24, sliding slot, 25, tension spring, 3, slide construction, 31, fixed block, 32, fixed ring, 33, card
Block, 34, deformed spring, 4, fixed structure, 41, fixing sleeve, 42, rubber pad.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, wherein Fig. 1 is geothermal energy bend pipe fixing device provided by the invention
A kind of structural schematic diagram of preferred embodiment；Fig. 2 is that the cross section structure of slide construction shown in FIG. 1, fixing groove and fixing sleeve shows
It is intended to；Fig. 3 is the cross section structure schematic diagram of snap-in structure shown in FIG. 1 and fixing sleeve；Fig. 4 is slide construction shown in FIG. 1
Structural schematic diagram.Geothermal energy bend pipe fixing device includes: support construction 1, fixed structure 4, slide construction 3 and snap-in structure 2, institute
It states fixed structure 4 and is fixed on 1 top of support construction, the slide construction 3 is slidably connected to the fixed structure 4, described
Snap-in structure 2 is connected to the fixed structure 4.
In the specific implementation process, as shown in Figure 1, Figure 2 and Figure 3, the snap-in structure 2 is connected to the fixing sleeve 41,
The snap-in structure 2 includes fixing groove 21, limit plate 22, groove 23, sliding slot 24 and tension spring 25, and the fixing groove 21 is equipped with
Two, 41 internal symmetry of fixing sleeve opens up two fixing grooves 21, and the fixing sleeve 41 opens up the groove 23, described
Groove 23 is connected to inside the fixing groove 21, and the sliding slot 24 is opened up inside the fixing sleeve 41, and the sliding slot 24 is connected to
Inside the groove 23, the tension spring 25 is fixed on inside the fixing sleeve 41, and the tension spring 25 is set to the cunning
Inside slot 24, the limit plate 22 is fixed on the tension spring 25, and the limit plate 22 is slidably connected to the fixing sleeve 41,
The limit plate 22 is located inside the sliding slot 24 and the groove 23.
Refering to what is shown in Fig. 1, the support construction 1 includes support base 11, fixing seat 12 and threaded hole 13, the support base 11
It is fixed on 41 bottom end of fixing sleeve, the fixing seat 12 is fixed on 11 bottom end of support base, and the fixing seat 12 is fixed on
41 bottom end of fixing sleeve, 12 internal symmetry of fixing seat open up four threaded holes 13, in order to pass through the threaded hole
The fixing seat 12 is fixed on the place for needing to set up geothermal energy bend pipe by 13 internal whorl attaching nuts, passes through the support base
11 pairs of fixing sleeves 41 are supported fixation.
Refering to what is shown in Fig. 1, the fixed structure 4 further includes rubber pad 42, the rubber pad 42 is fixed on the fixing sleeve
41, the fixing sleeve 41 and the rubber pad 42 are " semicircular ring " shape structure, described solid in order to which geothermal energy bend pipe to be placed in
On the rubber pad 42 on set 41, avoid bend pipe from directly contacting with the fixing sleeve 41, by the rubber pad 42 to curved surely
Pipe has certain buffer function.
With reference to shown in Fig. 1, Fig. 2 and Fig. 4, the slide construction 3 includes fixed block 31, fixed ring 32, fixture block 33 and abnormity
Spring 34, the fixed ring 32 are slidably connected to the fixing sleeve 41, and the fixed ring 32 is pluggable in the fixing groove 21
Portion, the fixed ring 32 are " semicircular ring " shape structure, and the deformed spring 34 is fixed on the fixing sleeve 41, the deformed spring
34 are located inside the fixing groove 21, and the fixed ring 32 is fixed on the deformed spring 34, and the fixture block 33 is fixed on described
Fixed ring 32, the fixed block 31 are fixed on 33 top of fixture block, in order to make the fixation by pulling the fixed block 31
Ring 32 is slided to inside the fixing groove 21 inside the fixing sleeve 41 inside another described fixing groove 21, makes the fixation
Ring 32 squeezes bend pipe.
It is described solid there are two the sliding slot 24, limit plate 22 and the tension spring 25 are all provided with reference to shown in Fig. 1 and Fig. 3
Surely it covers 41 internal symmetries and opens up two sliding slots 24, be equipped with the tension spring 25 inside two sliding slots 24, two
The limit plate 22 is fixed in 25 side of tension spring respectively, and two limit plates 22 are slidably connected to described solid
Surely 41 are covered, the limit plate 22 is located inside two sliding slots 24, knot in Y-shape between two limit plates 22
Structure makes the fixture block 33 squeeze two to make the fixed ring 32 when slipping into one of them described 21 inside of fixing groove
Two limit plates 22 are pushed into inside the sliding slot 24 by a limit plate 22, and the fixture block 33 is made to be in two institutes
State the top of limit plate 22.
With reference to shown in Fig. 1 and Fig. 4, the fixture block 33 is " arc " structure, the fixture block close to 22 side of limit plate
33 far from 22 side of limit plate be bevel structure, and the length of the fixture block 33 is greater than between two limit plates 22 most
Small distance, the length of the fixture block 33 are less than the width of the groove 23, in order to make the fixture block 33 squeeze two limits
The top of plate 22 enters two 22 bottom ends of limit plate, 33 pieces of the card from the gap between two limit plates 22
Fixation is blocked by two limit plates 22.
With reference to shown in Fig. 1 and Fig. 4, the length of the fixed block 31 and of same size, the fixture block 33 of the groove 23
The distance between bottom end and 31 bottom end of fixed block are greater than the sidewall thickness of the groove 23, in order to enable the fixture block 33
Two limit plates 22 are expressed to, the fixed block 31 is able to enter inside the groove 23.
The working principle of geothermal energy bend pipe fixing device provided by the invention is as follows:
Whole device is fixed on needs by four 13 attaching nuts of threaded hole in the fixing seat 12 first
The place for installing geothermal energy bend pipe, geothermal energy bend pipe is placed on the rubber pad 42 on 41 top of fixing sleeve, to curved
Pipe is supported, and pulls the fixed block 31, keeps the fixed ring 32 sliding outward from 21 inside of fixing groove described in one of those
Out, the side for connecting the fixed ring 32 with the fixing sleeve 41 enters the fixing groove being connected to the groove 23
Inside 21, the fixed ring 32 is made to squeeze the bend pipe on the rubber pad 42, the deformed spring 34, which stretches, generates elastic force, described
Fixed block 31 enters inside the groove 23, makes the fixture block 33 start to squeeze the top of two limit plates 22, makes two
The limit plate 22 starts to slide into inside two sliding slots 24, shrinks two tension springs 25 and generates elastic force, directly
Two 22 bottom ends of limit plate are slided into the fixture block 33, the fixed ring 32 cannot be entered back into be connected with the groove 23
Behind logical 21 inside of the fixing groove, two limit plates 22 are resetted by two effects of tension spring 25, described different
Shape spring 34 pulls the fixed ring 32, and the fixture block 33 is made to squeeze two 22 bottom ends of limit plate, two limit plates
22 bottom ends are bevel structure, and the one side that the fixture block 33 is contacted with two 22 bottom ends of limit plate is bevel structure, to make
The fixture block 33 is fixed, keeps the fixed ring 32 fixed, makes the geothermal energy bend pipe on the rubber pad 42 by the fixed ring 32
It squeezes and fixes with the fixing sleeve 41, by squeezing two limit plates 22, slide into two limit plates 22 respectively
Inside two sliding slots 24, the fixture block 33 can be made to skid off inside the groove 23, the fixed ring 32 is made to pass through institute
It states the pulling of deformed spring 34 to skid off inside the fixing groove 21 being connected to the groove 23, squeezes the fixed ring 21 no longer
Geothermal energy bend pipe on the rubber pad 42 can carry out maintenance replacement to geothermal energy bend pipe.
Compared with the relevant technologies, geothermal energy bend pipe fixing device provided by the invention is had the following beneficial effects:
The present invention provides a kind of geothermal energy bend pipe fixing device, pulls the fixed block 31 that the fixture block 33 is made to start to squeeze
The top of two limit plates 22 makes two limit plates 22 start to slide into inside two sliding slots 24, makes two
The tension spring 25, which is shunk, generates elastic force, until the fixture block 33 slides into two 22 bottom ends of limit plate, described in two
Limit plate 22 is resetted by two effects of tension spring 25, and the deformed spring 34 pulls the fixed ring 32, makes described
Fixture block 33 squeezes two 22 bottom ends of limit plate, and two 22 bottom ends of limit plate are bevel structure, the fixture block 33 and two
The one side of a 22 bottom end of limit plate contact is bevel structure, to keep the fixture block 33 fixed, keeps the fixed ring 32 solid
It is fixed, it squeezes the geothermal energy bend pipe on the rubber pad 42 by the fixed ring 32 and the fixing sleeve 41 and fixes, pass through extruding
Two limit plates 22 slide into two limit plates 22 respectively inside two sliding slots 24, can make the card
Block 33 skids off inside the groove 23, so that the fixed ring 21 is no longer squeezed the geothermal energy bend pipe on the rubber pad 42, i.e.,
Maintenance replacement can be carried out to geothermal energy bend pipe.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of geothermal energy bend pipe fixing device characterized by comprising
Support construction (1)；
Fixed structure (4), the fixed structure (4) include fixing sleeve (41)；
Slide construction (3), the slide construction (3) are connected to the fixed structure (4)；
Snap-in structure (2), the snap-in structure (2) are connected to the fixing sleeve (41), and the snap-in structure (2) includes fixing groove
(21), limit plate (22), groove (23), sliding slot (24) and tension spring (25), it is described solid there are two the fixing groove (21) sets
Fixed set (41) internal symmetry opens up two fixing grooves (21), and the fixing sleeve (41) opens up the groove (23), described recessed
Slot (23) is connected to the fixing groove (21) inside, opens up the sliding slot (24), the sliding slot inside the fixing sleeve (41)
(24) it is internal to be connected to the groove (23), the tension spring (25) is fixed on the fixing sleeve (41) inside, the pulling force
Spring (25) is set to the sliding slot (24) inside, and the limit plate (22) is fixed on the tension spring (25), the limit plate
(22) it is slidably connected to the fixing sleeve (41), the limit plate (22) is located in the sliding slot (24) and the groove (23)
Portion.
2. geothermal energy bend pipe fixing device according to claim 1, which is characterized in that the support construction (1) includes branch
Seat (11), fixing seat (12) and threaded hole (13) are supportted, the support base (11) is fixed on the fixing sleeve (41) bottom end, described solid
The support base (11) bottom end is fixed in reservation (12), and the fixing seat (12) is fixed on the fixing sleeve (41) bottom end, described
Fixing seat (12) internal symmetry opens up four threaded holes (13).
3. geothermal energy bend pipe fixing device according to claim 2, which is characterized in that the fixed structure (4) further includes
Rubber pad (42), the rubber pad (42) are fixed on the fixing sleeve (41), the fixing sleeve (41) and the rubber pad (42)
It is " semicircular ring " shape structure.
4. geothermal energy bend pipe fixing device according to claim 3, which is characterized in that the slide construction (3) includes solid
Determine block (31), fixed ring (32), fixture block (33) and deformed spring (34), the fixed ring (32) is slidably connected to the fixing sleeve
(41), the fixed ring (32) is pluggable internal in the fixing groove (21), and the fixed ring (32) is " semicircular ring " shape structure,
The deformed spring (34) is fixed on the fixing sleeve (41), and the deformed spring (34) is located at the fixing groove (21) inside,
The fixed ring (32) is fixed on the deformed spring (34), and the fixture block (33) is fixed on the fixed ring (32), described solid
Determine block (31) and is fixed on the fixture block (33) top.
5. geothermal energy bend pipe fixing device according to claim 1, which is characterized in that the sliding slot (24), limit plate
(22) and there are two the tension spring (25) is all provided with, fixing sleeve (41) internal symmetry opens up two sliding slots (24),
It is equipped with the tension spring (25) inside two sliding slots (24), two tension spring (25) sides fix one respectively
A limit plate (22), two limit plates (22) are slidably connected to the fixing sleeve (41), the limit plate (22)
It is internal to be located at two sliding slots (24), structure in Y-shape between two limit plates (22).
6. geothermal energy bend pipe fixing device according to claim 4, which is characterized in that the fixture block (33) is close to the limit
Position plate (22) side is " arc " structure, and the fixture block (33) is bevel structure, the card far from the limit plate (22) side
The length of block (33) is greater than the minimum range between two limit plates (22), and the length of the fixture block (33) is less than described recessed
The width of slot (23).
7. geothermal energy bend pipe fixing device according to claim 4, which is characterized in that the length of the fixed block (31) and
The groove (23) it is of same size, the distance between fixture block (33) bottom end and the fixed block (31) bottom end are greater than described
The sidewall thickness of groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910464193.9A CN110173595A (en) | 2019-05-30 | 2019-05-30 | A kind of geothermal energy bend pipe fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910464193.9A CN110173595A (en) | 2019-05-30 | 2019-05-30 | A kind of geothermal energy bend pipe fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110173595A true CN110173595A (en) | 2019-08-27 |
Family
ID=67696684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910464193.9A Pending CN110173595A (en) | 2019-05-30 | 2019-05-30 | A kind of geothermal energy bend pipe fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110173595A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005432A (en) * | 2019-12-25 | 2020-04-14 | 惠州市新业建筑工程有限公司 | Sewer line mounting structure |
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| EP3203129A1 (en) * | 2016-02-05 | 2017-08-09 | Hellermanntyton Corporation | Adjustable p-clamp |
| CN207970169U (en) * | 2017-12-01 | 2018-10-16 | 天津磁健科技有限公司 | A kind of portable fixer for magnetotherapeutic neck traction |
| CN108730622A (en) * | 2018-06-06 | 2018-11-02 | 合肥博恒电气科技有限公司 | A kind of wire barrel fixed fastener |
| CN208280580U (en) * | 2018-04-20 | 2018-12-25 | 湖北中建鸿友建设有限公司 | One kind being used for building support attachment fastener |
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2019
- 2019-05-30 CN CN201910464193.9A patent/CN110173595A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3203129A1 (en) * | 2016-02-05 | 2017-08-09 | Hellermanntyton Corporation | Adjustable p-clamp |
| EP3462068A1 (en) * | 2016-02-05 | 2019-04-03 | Hellermanntyton Corporation | Adjustable p-clamp |
| CN207970169U (en) * | 2017-12-01 | 2018-10-16 | 天津磁健科技有限公司 | A kind of portable fixer for magnetotherapeutic neck traction |
| CN208280580U (en) * | 2018-04-20 | 2018-12-25 | 湖北中建鸿友建设有限公司 | One kind being used for building support attachment fastener |
| CN108730622A (en) * | 2018-06-06 | 2018-11-02 | 合肥博恒电气科技有限公司 | A kind of wire barrel fixed fastener |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005432A (en) * | 2019-12-25 | 2020-04-14 | 惠州市新业建筑工程有限公司 | Sewer line mounting structure |
| CN111005432B (en) * | 2019-12-25 | 2021-01-08 | 惠州市新业建筑工程有限公司 | Sewer line mounting structure |
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Application publication date: 20190827 |
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