CN112344421B - Electric heating floor heating pipe - Google Patents

Electric heating floor heating pipe Download PDF

Info

Publication number
CN112344421B
CN112344421B CN202011192008.4A CN202011192008A CN112344421B CN 112344421 B CN112344421 B CN 112344421B CN 202011192008 A CN202011192008 A CN 202011192008A CN 112344421 B CN112344421 B CN 112344421B
Authority
CN
China
Prior art keywords
push rod
sliding
rod
lateral wall
pipe
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
Application number
CN202011192008.4A
Other languages
Chinese (zh)
Other versions
CN112344421A (en
Inventor
井多明
夏子涵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linshu Dushu Yizhi Fuhua Trade Co ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011192008.4A priority Critical patent/CN112344421B/en
Publication of CN112344421A publication Critical patent/CN112344421A/en
Application granted granted Critical
Publication of CN112344421B publication Critical patent/CN112344421B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00Electric heating systems
    • F24D13/02Electric heating systems solely using resistance heating, e.g. underfloor heating
    • F24D13/022Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements
    • F24D13/024Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements in walls, floors, ceilings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details

Abstract

The invention relates to the field of floor heating pipes, in particular to an electric heating floor heating pipe which comprises a pipe body, a traveling mechanism, a sliding block, a sliding groove, a supporting mechanism, a screw rod, a supporting plate, an upper push rod, a first spring and a push block. If the installed pipe bodies are not in full contact with the ground and are suspended, the sliding blocks slide into the corresponding sliding grooves, the sliding blocks slide into the sliding grooves at the suspended positions after the positions needing to be supported are determined, the screw rod is further rotated from the end portion of the sliding block, the screw rod moves towards the upper push rod, the push block slowly extrudes the upper push rod in the sliding blocks when the screw rod is rotated, the first spring positioned on the side wall of the upper push rod is contracted, the upper push rod pushes the supporting plate in the sliding block towards the ground until the supporting plate is in full contact with the ground, the screw rod stops rotating until the pipe bodies do not shake, the installation stability of the pipe bodies is ensured, and particularly at the connection position of the two pipe bodies, the two pipe bodies are prevented from loosening when being embedded.

Description

Electric heating floor heating pipe
Technical Field
The invention relates to the field of ground heating pipes, in particular to an electric heating ground heating pipe.
Background
The floor heating is short for floor radiation heating, the whole floor is used as a radiator, the whole floor is uniformly heated through a heating medium in a floor radiation layer, and heat is supplied to the indoor through the floor in a radiation and convection heat transfer mode, so that the purpose of comfortable heating is achieved. The heat transfer medium is divided into a water ground heating type and an electric ground heating type according to different heat transfer media, the heat transfer medium is mainly divided into a dry ground heating type and a wet ground heating type according to different paving structures, the heat transfer medium is divided into the water ground heating type and the electric ground heating type from the heat transfer medium, the wet ground heating type and the dry ground heating type are divided from the paving structures, and the dry ground heating type does not need pea stone backfilling; the surface decoration materials are divided into floor type floor heating and floor brick type floor heating; the function of the ground heating pipe is divided into common ground heating and far infrared ground heating, and the ground heating pipe is a pipeline for transmitting heat.
At present some directness when installing electric heat ground heating coil is laid the pipeline on ground, also some fluting at ground with ground heating coil installation at the inslot, no matter directly lay or fluting installation electric heat heating coil, if when the unevenness condition appears in ground or the grooved ground of laying, the bottom and the ground contact unevenness that can cause electric heat pipeline behind the ground of unevenness are installed to electric heat pipeline, the pipeline of unevenness department is in midair, poor stability, to the junction of two electric heat pipelines, trample for a long time and cause two pipelines to become flexible easily, influence the heat conduction.
Disclosure of Invention
The present invention is directed to solve the above problems, and an object of the present invention is to provide an electric heating floor heating pipe, which can adjust and support an electric heating pipe not in contact with the ground, ensure stability of a pipe connection, and facilitate heat conduction.
The invention achieves the aim through the following technical scheme, an electric heating floor heating pipe comprises a pipe body and a traveling mechanism which is arranged on the side wall of the pipe body in an annular array manner, the traveling mechanism comprises sliding blocks and sliding grooves, the side wall of the pipe body is provided with the sliding grooves with the sections in a middle-shaped structure in the annular array manner, the sliding blocks are respectively connected with the inner parts of the sliding grooves in a sliding manner, the supporting mechanism comprises a screw rod, a supporting plate, an upper push rod, a first spring and a push block, the inner walls of the sliding blocks are respectively in threaded connection with the screw rod which is parallel to the side wall of the pipe body, the end parts of the screw rod which is positioned in the sliding blocks are respectively welded with the push block which is in a circular table-shaped structure, the inner parts of the sliding blocks are respectively in sliding connection with the supporting plate with the surface which is in an arc-shaped structure, the surface of backup pad with the surperficial parallel and level of slider, it is a plurality of the cross-section is "ten" font structure all welded in the bottom of backup pad the push up rod, it is a plurality of the lateral wall winding of push up rod has first spring, the bottom of push up rod with the lateral wall of ejector pad is contradicted.
Preferably, in order to facilitate the contact between the support plates and the ground, the support plates are located at the centers of the surfaces of the sliding blocks, and the ends of the screw rods are located inside the sliding blocks.
Preferably, it is right in order to realize the slider carries out simple location, and is a plurality of the internally mounted of slider have with the conflict mechanism on the surface of body, conflict mechanism includes foam pad, push down rod and second spring, and is a plurality of the ring array sliding connection that is of slider has the cross-section to be "ten" font structure the push down rod, it is a plurality of the top of push down rod with the lateral wall of ejector pad is contradicted, and a plurality of deviating from ejector pad one end the equal fixedly connected with of tip of push down rod with the lateral wall of body is contradicted the foam pad, a plurality of the lateral wall of push down rod all twines the second spring.
Preferably, in order to realize that the upper push rod and the lower push rod are simultaneously pushed by the push block, the upper push rod and the lower push rod are arranged oppositely, and the axes of the upper push rod and the lower push rod are positioned on the same straight line.
Preferably, in order to increase the stability of body, the internally mounted of body has strengthening mechanism, strengthening mechanism includes baffle, fixed axle, gusset plate and mounting groove, the equidistant welding of inner wall border department of body has and is the arc structure the baffle, it is adjacent form between the baffle the mounting groove, the equidistant welding of curved surface outer wall of fixed axle has the gusset plate, relative two the width of gusset plate is less than the internal diameter of body, a plurality of with the mounting groove is relative the gusset plate embedding the inside of body, the gusset plate with the inner wall of body is contradicted.
Preferably, in order to avoid the reinforcing plate shaking inside the pipe body, the reinforcing mechanism further comprises a pressing plate and two pressure springs, the pressing plate is connected to the inside of the pipe body, which deviates from one end of the baffle plate, with an opening on a side wall, the pressing plate and the pipe body are clamped oppositely, and the side wall of the pressing plate is abutted against the side wall of the reinforcing plate and the side wall of the fixing shaft.
The beneficial effects of the invention are: if the installed pipe body is not in full contact with the ground and is suspended in the air, the sliding block slides to the inside of the corresponding sliding groove, the sliding groove is formed in the side wall of the pipe body in an annular array mode, the sliding block can axially slide at the position where the groove is formed in the ground, the sliding block slides to the inside of the sliding groove at the suspended position after the position needing to be supported is determined, the screw rod is further rotated from the end portion of the sliding block, the screw rod is moved towards the upper push rod, the push block is slowly extruded to the upper push rod in the sliding block when the screw rod is rotated, the first spring positioned on the side wall of the upper push rod is contracted, the upper push rod pushes the supporting plate in the sliding block towards the ground until the supporting plate is in full contact with the ground, and the pipe body does not shake, the rotation of the screw rod is stopped, the stability of the installation of the pipe bodies is guaranteed, and particularly at the joint of the two pipe bodies, the looseness of the two pipe bodies in the embedding process is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the connection structure of the pipe, the traveling mechanism, the supporting mechanism and the abutting mechanism shown in FIG. 2;
fig. 4 is a schematic view of a connection structure of the pipe body and the reinforcing mechanism shown in fig. 1.
In the figure: 1. the device comprises a pipe body, 2, a reinforcing mechanism, 21, a baffle plate, 22, a fixed shaft, 23, a reinforcing plate, 24, a mounting groove, 25, a pressing plate, 26, a pressure spring, 3, a walking mechanism, 31, a sliding block, 32, a sliding groove, 4, a supporting mechanism, 41, a screw rod, 42, a supporting plate, 43, an upper push rod, 44, a first spring, 45, a push block, 5, an abutting mechanism, 51, a foam pad, 52, a lower push rod, 53 and a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an electric heating floor heating pipe includes a pipe body 1 and a traveling mechanism 3 installed on a side wall of the pipe body 1 in an annular array, the traveling mechanism 3 includes a sliding block 31 and a sliding groove 32, the side wall of the pipe body 1 is provided with the sliding groove 32 having a cross section in a middle-shaped structure in the annular array axial direction, the sliding blocks 31 are respectively connected to an inside of the sliding grooves 32 in a sliding manner, the sliding grooves 32 are connected to a supporting mechanism 4 in a sliding manner, the supporting mechanism 4 includes a screw rod 41, a supporting plate 42, an upper push rod 43, a first spring 44 and a push block 45, an inner wall of the sliding block 31 is connected to the screw rod 41 parallel to the side wall of the pipe body 1 in a threaded manner, the push block 45 having a circular truncated cone-shaped structure is welded to an end portion of the screw rod 41 located inside the sliding block 31, the supporting plate 42 having an arc-shaped surface is connected to an inside of the sliding block 31 in a sliding manner, the surface of backup pad 42 with the surperficial parallel and level of slider 31, it is a plurality of the cross-section is all welded to the bottom of backup pad 42 goes up push rod 43, and is a plurality of the lateral wall of going up push rod 43 is twined and is had first spring 44, the bottom of going up push rod 43 with the lateral wall of ejector pad 45 is contradicted.
As a technical optimization scheme of the present invention, the plurality of support plates 42 are located at the surface center of the plurality of sliding blocks 31, and the ends of the plurality of threaded rods 41 are located inside the sliding blocks 31.
As a technical optimization scheme of the present invention, an abutting mechanism 5 is installed inside the plurality of sliding blocks 31 and abuts against the surface of the pipe body 1, the abutting mechanism 5 includes a foam pad 51, a lower push rod 52 and a second spring 53, the lower push rods 52 with cross-shaped cross-sections are slidably connected to the plurality of sliding blocks 31 in an annular array, the top ends of the plurality of lower push rods 52 abut against the side wall of the push block 45, the end portions of the plurality of lower push rods 52 away from one end of the push block 45 are fixedly connected with the foam pad 51 abutting against the side wall of the pipe body 1, and the side walls of the plurality of lower push rods 52 are wound with the second spring 53.
As a technical optimization scheme of the present invention, the upper push rod 43 and the lower push rod 52 are disposed opposite to each other, and the axial centers of the upper push rod 43 and the lower push rod 52 are located on the same straight line.
As a technical optimization scheme of the present invention, a reinforcing mechanism 2 is installed inside the pipe body 1, the reinforcing mechanism 2 includes baffles 21, a fixed shaft 22, reinforcing plates 23 and an installation groove 24, the baffles 21 having an arc structure are welded at the edge of the inner wall of the pipe body 1 at equal intervals, the installation groove 24 is formed between adjacent baffles 21, the reinforcing plates 23 are welded at equal intervals on the outer wall of the curved surface of the fixed shaft 22, the width of two opposite reinforcing plates 23 is smaller than the inner diameter of the pipe body 1, the reinforcing plates 23 opposite to the installation groove 24 are embedded inside the pipe body 1, and the reinforcing plates 23 are abutted against the inner wall of the pipe body 1.
As a technical optimization scheme of the present invention, the reinforcing mechanism 2 further includes a pressing plate 25 and compression springs 26, the pressing plate 25 with an opening on a side wall is slidably connected to the inside of the pipe body 1 at the end away from the baffle 21, two compression springs 26 are relatively clamped between the pressing plate 25 and the pipe body 1, and the side wall of the pressing plate 25 abuts against the side walls of the plurality of reinforcing plates 23 and the side wall of the fixing shaft 22.
When the pipe body 1 is installed, firstly, the pipe body 1 is paved on the ground to be paved, if the installed pipe body 1 is not in full contact with the ground and is suspended, the sliding block 31 is slid into the corresponding sliding groove 32, the sliding grooves 32 are arranged on the side wall of the pipe body 1 in an annular array, the sliding block 31 can be axially slid 360 degrees on the ground, the sliding block 31 is slid into the sliding groove 32 at the suspended position after the position to be supported is determined, the screw rod 41 is further rotated from the end part of the sliding block 31, the screw rod 41 is moved towards the upper push rod 43, as the end part of the screw rod 41 is welded with the push block 45 in a circular truncated cone structure, the upper push rod 43 in the sliding block 31 is slowly extruded when the screw rod 41 is rotated, and the first spring 44 positioned on the side wall of the upper push rod 43 is contracted, the upper push rod 43 pushes the support plate 42 inside the slide block 31 to the ground, and the rotation of the screw rod 41 is stopped until the support plate 42 is in full contact with the ground and the pipe body 1 is not shaken, so that the installation stability of the pipe body 1 is ensured, and particularly, the connection part of the two pipe bodies 1 is prevented from being loosened when the two pipe bodies are pre-buried; then, the push block 45 pushes the lower push rod 52 and the second spring 53 contracts while the screw rod 41 rotates, the foam pad 51 is further pushed against the side wall of the tube body 1 by the lower push rod 52, the foam pad 51 has elasticity, the friction force between the foam pad and the tube body 1 can be increased when the slider 31 slides, and the slider 31 is simply fixed; finally, the reinforcing plates 23 are embedded into the pipe body 1 from the mounting grooves 24, the reinforcing plates 23 are rotated after touching the pressing plates 25, the reinforcing plates 23 are clamped between the baffle plates 21 and the pressing plates 25, the stability of the structure of the pipe body 1 is improved, and the reinforcing plates 23 are prevented from shaking in the pipe body 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides an electric heat ground heating coil, includes body (1) and is that annular array installs running gear (3) of the lateral wall of body (1), its characterized in that: the walking mechanism (3) comprises sliders (31) and sliding grooves (32), the sliding grooves (32) with the cross sections in the middle-shaped structures are axially formed in the side wall of the pipe body (1) in an annular array mode, the sliders (31) are respectively connected to the insides of the sliding grooves (32) in a sliding mode, a supporting mechanism (4) is connected to the insides of the sliding grooves (32) in a sliding mode, the supporting mechanism (4) comprises a screw rod (41), a supporting plate (42), an upper push rod (43), a first spring (44) and a push block (45), the screw rod (41) parallel to the side wall of the pipe body (1) is connected to the inner wall of each slider (31) in a threaded mode, the push blocks (45) with the circular table-shaped structures are welded to the end portions of the screw rods (41) located inside the sliders (31), and the supporting plate (42) with the arc-shaped structures on the surfaces are connected to the inside of the sliders (31) in a sliding mode, the surface of backup pad (42) with the surperficial parallel and level of slider (31), it is a plurality of the bottom of backup pad (42) all welds the cross-section and is "ten" font structure go up push rod (43), a plurality of the lateral wall winding of going up push rod (43) has first spring (44), the bottom of going up push rod (43) with the lateral wall of ejector pad (45) is contradicted.
2. An electric heating floor heating pipe as claimed in claim 1, wherein: the supporting plates (42) are positioned at the surface centers of the sliding blocks (31), and the ends of the screw rods (41) are positioned inside the sliding blocks (31).
3. An electric heating floor heating pipe as claimed in claim 1, wherein: a plurality of the internally mounted of slider (31) have with conflict mechanism (5) on the surface of body (1), conflict mechanism (5) are including foam pad (51), push down rod (52) and second spring (53), and are a plurality of slider (31) be that the annular array sliding connection that is has the cross-section is "ten" font structure push down rod (52), a plurality of the top of push down rod (52) with the lateral wall of ejector pad (45) is contradicted, and a plurality of deviates from ejector pad (45) one end the equal fixedly connected with of tip of push down rod (52) with the lateral wall of body (1) is contradicted foam pad (51), a plurality of the lateral wall of push down rod (52) all twines has second spring (53).
4. An electrically heated floor heating pipe as claimed in claim 3, wherein: the upper push rod (43) and the lower push rod (52) are arranged oppositely, and the axle centers of the upper push rod (43) and the lower push rod (52) are located on the same straight line.
5. An electric heating floor heating pipe as claimed in claim 1, wherein: the internally mounted of body (1) has strengthening mechanism (2), strengthening mechanism (2) include baffle (21), fixed axle (22), gusset plate (23) and mounting groove (24), the welding of the inner wall border department equidistance of body (1) has baffle (21) that is the arc structure, adjacent form between baffle (21) mounting groove (24), the welding of the curved surface outer wall equidistance of fixed axle (22) has gusset plate (23), two relatively the width of gusset plate (23) is less than the internal diameter of body (1), a plurality of with mounting groove (24) is relative gusset plate (23) embedding the inside of body (1), gusset plate (23) with the inner wall of body (1) is contradicted.
6. An electrically heated floor heating pipe as claimed in claim 5, wherein: reinforcing mechanism (2) still include clamp plate (25) and pressure spring (26), deviate from baffle (21) one end the inside sliding connection of body (1) has lateral wall open-ended clamp plate (25), clamp plate (25) with relative centre gripping has two between body (1) pressure spring (26), the lateral wall and a plurality of clamp plate (25) the lateral wall of gusset plate (23) with the lateral wall of fixed axle (22) is contradicted.
CN202011192008.4A 2020-10-30 2020-10-30 Electric heating floor heating pipe Active CN112344421B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011192008.4A CN112344421B (en) 2020-10-30 2020-10-30 Electric heating floor heating pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011192008.4A CN112344421B (en) 2020-10-30 2020-10-30 Electric heating floor heating pipe

Publications (2)

Publication Number Publication Date
CN112344421A CN112344421A (en) 2021-02-09
CN112344421B true CN112344421B (en) 2022-05-27

Family

ID=74356770

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011192008.4A Active CN112344421B (en) 2020-10-30 2020-10-30 Electric heating floor heating pipe

Country Status (1)

Country Link
CN (1) CN112344421B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000304297A (en) * 1999-04-23 2000-11-02 Matsushita Electric Works Ltd Overheating preventer attachment structure of soundproof floor heating panel
CN2564276Y (en) * 2002-09-09 2003-08-06 大庆油田安装工程有限责任公司 Tube expander for machining V-shape composite groove of steel tube
CN107225448A (en) * 2017-08-03 2017-10-03 安徽机电职业技术学院 One kind machining fixed Large Steel pipe fitting grinding machine of inner support
KR101804216B1 (en) * 2017-07-06 2017-12-06 한국과학기술원 Floor Heating Panel Using Conductive Composite And Method for Constructing the Same
CN107655058A (en) * 2017-10-31 2018-02-02 曾国琼 A kind of floor heating pipe mounting structure
CN108532892A (en) * 2018-06-27 2018-09-14 浙江冬日暖阳电热科技有限公司 A kind of geothermal board facilitating splicing
CN208253692U (en) * 2018-05-14 2018-12-18 德清菁英信息科技有限公司 A kind of fixed device of floor heating pipe bending part
CN209817336U (en) * 2019-04-08 2019-12-20 青岛青城建工集团有限公司 Floor heating pipeline and domestic water pipeline mounting structure
CN210482872U (en) * 2019-08-02 2020-05-08 崔磊 Novel fixed knot of laying constructs warms up building

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016201912A1 (en) * 2015-06-15 2016-12-22 浙江天衣机械有限公司 Lateral pull rod mechanism configured to lock steel tube support assembly

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000304297A (en) * 1999-04-23 2000-11-02 Matsushita Electric Works Ltd Overheating preventer attachment structure of soundproof floor heating panel
CN2564276Y (en) * 2002-09-09 2003-08-06 大庆油田安装工程有限责任公司 Tube expander for machining V-shape composite groove of steel tube
KR101804216B1 (en) * 2017-07-06 2017-12-06 한국과학기술원 Floor Heating Panel Using Conductive Composite And Method for Constructing the Same
CN107225448A (en) * 2017-08-03 2017-10-03 安徽机电职业技术学院 One kind machining fixed Large Steel pipe fitting grinding machine of inner support
CN107655058A (en) * 2017-10-31 2018-02-02 曾国琼 A kind of floor heating pipe mounting structure
CN208253692U (en) * 2018-05-14 2018-12-18 德清菁英信息科技有限公司 A kind of fixed device of floor heating pipe bending part
CN108532892A (en) * 2018-06-27 2018-09-14 浙江冬日暖阳电热科技有限公司 A kind of geothermal board facilitating splicing
CN209817336U (en) * 2019-04-08 2019-12-20 青岛青城建工集团有限公司 Floor heating pipeline and domestic water pipeline mounting structure
CN210482872U (en) * 2019-08-02 2020-05-08 崔磊 Novel fixed knot of laying constructs warms up building

Also Published As

Publication number Publication date
CN112344421A (en) 2021-02-09

Similar Documents

Publication Publication Date Title
JP4938681B2 (en) Absorber used for pipe structure or passage structure, and pipe structure or passage structure provided with such absorber
CN112344421B (en) Electric heating floor heating pipe
CN101358666B (en) Force-evening fixed support for heat pipe and construction process thereof
JP5967878B2 (en) Sleeve and method for manufacturing sleeve
CN203273194U (en) Steel external protection thermal insulation pipeline
CN218378337U (en) Support adjustment mechanism for pipeline inspection robot
CN104807253B (en) Ground buried pipe connecting piece, ground buried pipe heat exchanger and heat exchange system
JP2013242107A (en) Heat collection structure for sewage heat or the like
CN207035279U (en) Floor heating module and ground heating system
US8939679B2 (en) Mobile pipe lining apparatus
CN104833134A (en) Ground heat exchanger and heat exchange system
CN107217687A (en) A kind of pipe gallery and the road structure with the pipe gallery
CN209780132U (en) Laying structure of assembled ceramic tile
CN209399041U (en) A kind of double-skin duct
CN110594533B (en) Steam pipe network fixing joint and manufacturing process thereof
CN203686365U (en) Insulation fixing and mounting device for floor heating pipes
CN204612249U (en) Underground pipe connector, ground heat exchanger and heat-exchange system
US1797909A (en) Aik-cirgulatibtg stovepiee
CN208830656U (en) Paving structure
CN203718883U (en) Indoor heating system
CN204612250U (en) Ground heat exchanger and heat-exchange system
CN210716289U (en) Floor heating pipe easy to install
CN212849787U (en) Cable protection pipe suitable for multiple topography
CN109896273B (en) Pipe clamping mechanism
CN217714139U (en) Air bag traction trolley for pipeline repair

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221222

Address after: 276700 west head of Shuhe street, Linshu County, Linyi City, Shandong Province

Patentee after: Linshu Dushu Yizhi Fuhua Trade Co.,Ltd.

Address before: 266100 Building 9, Qingdao Jinyuan community, Maidao Road, Laoshan District, Qingdao City, Shandong Province

Patentee before: Jing Duoming