CN109278299A - A kind of pipe hot melting attachment device - Google Patents
A kind of pipe hot melting attachment device Download PDFInfo
- Publication number
- CN109278299A CN109278299A CN201811246998.8A CN201811246998A CN109278299A CN 109278299 A CN109278299 A CN 109278299A CN 201811246998 A CN201811246998 A CN 201811246998A CN 109278299 A CN109278299 A CN 109278299A
- Authority
- CN
- China
- Prior art keywords
- gear
- rack
- linkage
- support
- hot melting
- 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.)
- Pending
Links
- 238000002844 melting Methods 0.000 title claims abstract description 18
- 230000008018 melting Effects 0.000 title claims abstract description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000004831 Hot glue Substances 0.000 abstract description 6
- 238000003032 molecular docking Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 4
- 239000012943 hotmelt Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/022—Particular heating or welding methods not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention provides a kind of pipe hot melting attachment devices, belong to pipeline docking equipment technical field.Its technical solution are as follows: a kind of pipe hot melting attachment device, including T-type pedestal, several support frames being separately positioned on the T-type pedestal, wherein the power drive mechanism on support frame as described above and adjustment structure are set.The invention has the benefit that the present invention of the present invention using the above structure will be accurately positioned at pipeline docking, fuse machine carries out hot-melt adhesive paste to it, play good liquid-leakage preventing phenomenon, sealing effect is good, can be used repeatedly, pipeline after connection, the semicircular arc pipe sleeve of pipeline support component one, pipeline support component two arc pipe support sleeve be able to maintain same axis.
Description
Technical field
The present invention relates to pipeline docking equipment technical field, in particular to a kind of pipe hot melting attachment device.
Background technique
In construction site, a kind of common automatic hot-smelting butt of PE pipeline is mainly used for outdoor big-diameter pipeline
Connection operation, and PP-R, PE pipeline largely used on building, it is now main still first with hot melt because being limited by indoor environment
Device heats tubing, docking by hand again after pipe fitting, when the caliber of these PP-R, PE pipelines is greater than a certain numerical value, operation difficulty with
Caliber increase and become larger, it is careless slightly just to will appear quality of connection problem.Although a kind of existing Manual table type PP-R, PE welding
Machine, but because to tube outer diameter require it is high (due to article standard to tube outer diameter require it is not stringent) and can only ground in face of cross
Welding is carried out to pipeline, is not widely adopted.
How to solve above-mentioned technical problem is the project that the present invention faces.
Summary of the invention
In order to solve the problems, such as foregoing invention, the present invention provides a kind of pipe hot melting attachment devices.
The invention proposes a kind of pipe hot melting attachment devices, including T-type pedestal, are separately positioned on the T-type pedestal
Several support frames, wherein power drive mechanism on support frame as described above and adjustment structure are set.
The power drive mechanism includes the driving member being disposed therein on a support frame as described above, is located at the driving member
Side, the linkage structure being mutually inserted with the driven member.
The driving member includes the stayed pole being mutually slidably matched with the pilot hole on one of support frame as described above, setting
Manual pulley in described stayed pole one end is connected to the rotating disk one and rotating disk two of the stayed pole other end, is located at described
Between rotating disk one and the support plate, it is socketed in the pressure spring of the stayed pole periphery, the pipeline on the stayed pole is set
Support component one, the pipeline support component one are connected at the top of the vertical bar by being fixedly connected on the stayed pole vertical bar
Semicircular arc pipe sleeve.
The linkage structure includes the linkage rack being disposed therein on a support frame as described above, is arranged on the linkage rack
Gear-linked component, abut against the active rack member of gear-linked component side, and abut against the gear-linked
The driven rack member of the component other side.
The linkage rack is the female member that the transverse bar free end of the L-type support is arranged in by L-type support, setting
Connecting rod on the lateral surface of the female member middle section, and the connector sleeve one being connected on the connecting rod, the female member both ends
Extension bar on respectively offer locking hole, the locking hole respectively with the active rack member and driven rack member one end are fixed connects
It connects.
The gear-linked component is separately positioned on the active linkage gear at the universal driving shaft both ends and driven by universal driving shaft
Linkage gear composition, the active linkage gear is meshed with the active rack member, the driven linkage gear with it is described from
Movable tooth condition is mutually abutted against.
The active rack member or the driven rack member are that the company at the driving rack both ends is arranged in by driving rack
Column composition is connect, the connecting column is fixedly connected in the locking hole on the extension bar at the female member both ends.
The adjustment structure includes the rack gear guide part being mutually abutted against with the driven linkage gear of gear-linked component, and described
The position limited gear component that the pull rod of rack gear guide part is connected, the fixing axle with position limited gear component slippage cooperation, connection
The support frame as described above of the rack gear guide part and fixing axle.
The rack gear guide part includes the lifter rack being meshed with the driven linkage gear, is connected to the lifting tooth
Bottom, the mobile bar being slidably matched with the firm banking are connected to the lifter rack and the mobile bar junction
The free end of the pull rod, the pull rod is connected with fixing sleeve.
The position limited gear component include with the mutually matched connector sleeve two of the fixing axle, the connector sleeve is respectively set
The position limited gear one and position limited gear two at two both ends, are arranged in the pipeline support component two on the connector sleeve two, the pipeline
Support component two is installed in the arc pipe support sleeve structure of support bar top by the support rod being arranged on the connector sleeve two
At.
The beneficial effects of the present invention are: needing the pipeline of hot-melt adhesive paste to be respectively placed in the half of pipeline support component one for two sections
In arc-shaped pipe sleeve and in the arc pipe support sleeve of pipeline support component two, manual pulley is pushed by driving member manually, so that
The circumferential spaced set pilot hole of two lateral surface of rotating disk and the free end grafting of movable tooth condition, so that rotating disk one and rotation
Disk two is synchronous to push driving tooth condition free end, since active rack member is meshed with active linkage gear, when active rack gear
It will drive the rotation of gear-linked component when part moves in the same direction as, at this point, driven linkage gear synchronous drive rack gear is oriented to
The lifter rack of part moves up and down, and the pull rod of rack gear guide part drives position limited gear component edge by the fixing sleeve of its free end
Fixing axle is moved forward and backward, and the pipeline support for placing pipeline to be heated is driven while the lifter rack of rack gear guide part moves left and right
The semicircular arc pipe sleeve of component one and the arc pipe support sleeve of pipeline support component two prepare positioning, and two sections of realization is to tempreature bulb
The axis in road is overlapped, and two sections of hot melt cross-section of pipeline are with respect to when closing on socket, using heat sealing machine to two segment pipe linkage sections
Heating realization is carried out to the hot-melt adhesive paste of pipeline；The present invention using the above structure will be accurately positioned at pipeline docking, heat
Molten machine carries out hot-melt adhesive paste to it, plays good liquid-leakage preventing phenomenon, sealing effect is good, can be used repeatedly, after connection
Pipeline, the semicircular arc pipe sleeve of pipeline support component one, pipeline support component two arc pipe support sleeve be able to maintain same axis
Line.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention.
Fig. 2 is the overall structure diagram of the embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the positional relationship of power drive mechanism and adjustment structure in the embodiment of the present invention.
Fig. 4 is power drive mechanism partial structural diagram in the embodiment of the present invention.
Fig. 5 is the structural schematic diagram of position limited gear component in the embodiment of the present invention.
Fig. 6 is the structural schematic diagram of linkage rack in the embodiment of the present invention.
Wherein, appended drawing reference is 1, T-type pedestal；2, support frame；3, power drive mechanism；4, structure is adjusted；30, it supports
Plate；31, driving member；310, stayed pole；311, manual pulley；312, rotating disk one；313, rotating disk two；314, pipeline support component
One；32, linkage structure；320, linkage rack；321, gear-linked component；322, active rack member；323, driven rack member；
3200, L-type support；3201, female member；3202, connecting rod；3203, connector sleeve one；3210, universal driving shaft；3211, actively link tooth
Wheel；3212, driven linkage gear；40, rack gear guide part；41, position limited gear component；400, lifter rack；401, mobile bar；
402, pull rod；403, fixing sleeve；410, connector sleeve two；411, position limited gear one；412, position limited gear two；413, pipeline support group
Part two.
Specific embodiment
Embodiment 1
Referring to Fig. 1 to Fig. 6, the present invention provides a kind of pipe hot melting attachment device, including T-type pedestal 1, is separately positioned on T-type bottom
Several support frames 2 on seat 1, wherein the power drive mechanism 3 on support frame 2 and adjustment structure 4 are set.
Power drive mechanism 3 includes the driving member 31 being disposed therein on a support frame 2, is located at 31 side of driving member,
The linkage structure 32 being mutually inserted with driven member 31.
Driving member 31 includes the stayed pole 310 being mutually slidably matched with the pilot hole on one of support frame 2, and setting exists
The manual pulley 311 of 310 one end of stayed pole is connected to the rotating disk 1 and rotating disk 2 313 of 310 other end of stayed pole, is located at
Between rotating disk 1 and support plate 30, it is socketed in the pressure spring of 310 periphery of stayed pole, the pipeline branch on stayed pole 310 is set
Support component 1, pipeline support component 1 is by being fixedly connected on 310 vertical bar of stayed pole, the semi arch being connected at the top of vertical bar
Shape pipe sleeve.
Linkage structure 32 includes the linkage rack 320 being disposed therein on a support frame 2, is arranged on linkage rack 320
Gear-linked component 321, abuts against the active rack member 322 of 321 side of gear-linked component, and abuts against gear-linked group
The driven rack member 323 of 321 other side of part.
Linkage rack 320 is the female member that the transverse bar free end of L-type support 3200 is arranged in by L-type support 3200
3201, the connecting rod 3202 on 3201 middle section lateral surface of female member, and the connector sleeve one being connected on connecting rod 3202 are set
3203, respectively offer locking hole on the extension bar at 3201 both ends of female member, locking hole respectively with active rack member 322 and driven tooth
323 one end of condition is fixedly connected.
Gear-linked component 321 is separately positioned on the active linkage gear at 3210 both ends of universal driving shaft by universal driving shaft 3210
3211 and driven linkage gear 3212 form, active linkage gear 3211 is meshed with active rack member 322, driven linkage gear
3212 are abutted against with driven 323 phase of rack member.
Active rack member 322 or driven rack member 323 are the connecting column structures that driving rack both ends are arranged in by driving rack
At connecting column is fixedly connected in the locking hole on the extension bar at 3201 both ends of female member.
Adjusting structure 4 includes the rack gear guide part 40 being abutted against with 3212 phase of driven linkage gear of gear-linked component 321,
The position limited gear component 41 being connected with the pull rod 402 of rack gear guide part 40, the fixation being slidably matched with position limited gear component 41
Axis connects the support frame 2 of rack gear guide part 40 and fixing axle.
Rack gear guide part 40 includes the lifter rack 400 being meshed with driven linkage gear 3212, is connected to lifter rack
400 bottoms, the mobile bar 401 being slidably matched with firm banking 62 are connected to lifter rack 400 and 401 junction of mobile bar
Pull rod 402, the free end of pull rod 402 are connected with fixing sleeve 403.
Position limited gear component 41 include with the mutually matched connector sleeve 2 410 of fixing axle, be respectively set 2 410 liang of connector sleeve
The position limited gear 1 and position limited gear 2 412 at end, are arranged in the pipeline support component 2 413 on connector sleeve 2 410, pipeline
Support component 2 413 is installed in the arc pipe support sleeve structure of support bar top by the support rod being arranged on connector sleeve 2 410
At.
The present invention is in actual use: needing the pipeline of hot-melt adhesive paste to be respectively placed in pipeline support component 1 for two sections
In semicircular arc pipe sleeve and in the arc pipe support sleeve of pipeline support component 2 413, pushed manually by driving member 31 manual
Wheel 311, so that the circumferential spaced set pilot hole of 2 313 lateral surface of rotating disk and the 322 free end grafting of movable tooth condition, make
322 free end of promotion active rack member synchronous with rotating disk 2 313 of rotating disk 1 is obtained, due to active rack member 322 and master
Dynamic linkage gear 3211 is meshed, and will drive 321 turns of gear-linked component when active rack member 322 moves in the same direction as
It is dynamic, at this point, the lifter rack 400 of 3212 synchronous drive rack gear guide part 40 of driven linkage gear moves up and down, rack gear guide part
40 pull rod 402 drives position limited gear component 41 to be moved forward and backward along fixing axle by the fixing sleeve 403 of its free end, and rack gear is led
The semicircle for placing the pipeline support component 1 of pipeline to be heated is driven while moving left and right to the lifter rack 400 of part 40
The arc pipe support sleeve of arc pipe sleeve and pipeline support component 2 413 prepares positioning, the axis weight to two sections of pipelines to be heated
It closes, and it is real to carry out heating to two segment pipe linkage sections using heat sealing machine with respect to when closing on socket for two sections of hot melt cross-section of pipeline
Now to the hot-melt adhesive paste of pipeline.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of pipe hot melting attachment device, including T-type pedestal (1) are separately positioned on several on the T-type pedestal (1)
Support frame (2), which is characterized in that the power drive mechanism (3) being arranged on support frame as described above (2) and adjustment structure (4).
2. pipe hot melting attachment device according to claim 1, which is characterized in that the power drive mechanism (3) includes
The driving member (31) being disposed therein on a support frame as described above (2) is located at the driving member (31) side, with the driven member
(31) linkage structure (32) being mutually inserted.
3. pipe hot melting attachment device according to claim 1 or 2, which is characterized in that the driving member (31) include with
The stayed pole (310) that pilot hole on one of support frame as described above (2) is mutually slidably matched is arranged in the stayed pole
(310) manual pulley (311) of one end is connected to the rotating disk one (312) and rotating disk two of the stayed pole (310) other end
(313), between the rotating disk one (312) and the support plate (30), it is socketed in the pressure of the stayed pole (310) periphery
Spring, the pipeline support component one (314) being arranged on the stayed pole (310), the pipeline support component one (314) is by fixing
It is connected to the stayed pole (310) vertical bar, the semicircular arc pipe sleeve being connected at the top of the vertical bar.
4. pipe hot melting attachment device according to claim 1-3, which is characterized in that the linkage structure (32)
Including the linkage rack (320) being disposed therein on a support frame as described above (2), the gear being arranged on the linkage rack (320)
Linkage unit (321), abuts against the active rack member (322) of gear-linked component (321) side, and abuts against described
The driven rack member (323) of gear-linked component (321) other side.
5. pipe hot melting attachment device according to claim 1-4, which is characterized in that the linkage rack (320)
It is that the female member (3201) in the transverse bar free end of the L-type support (3200), setting are set by L-type support (3200)
Connecting rod (3202) on the lateral surface of the female member (3201) middle section, and the connector sleeve being connected on the connecting rod (3202)
One (3203), respectively offer locking hole on the extension bar at female member (3201) both ends, the locking hole respectively with the master
Movable tooth condition (322) is fixedly connected with driven rack member (323) one end.
6. pipe hot melting attachment device according to claim 1-5, which is characterized in that the gear-linked component
(321) by universal driving shaft (3210), it is separately positioned on the active linkage gear (3211) at the universal driving shaft (3210) both ends and driven
Linkage gear (3212) composition, the active linkage gear (3211) is meshed with the active rack member (322), described driven
Linkage gear (3212) is mutually abutted against with the driven rack member (323).
7. pipe hot melting attachment device according to claim 1-6, which is characterized in that the active rack member
(322) or the driven rack member (323) is that the connecting column composition at the driving rack both ends, institute are arranged in by driving rack
It states in the locking hole that connecting column is fixedly connected on the extension bar at the female member (3201) both ends.
8. pipe hot melting attachment device according to claim 1-7, which is characterized in that the adjustment structure (4)
Including the rack gear guide part (40) that the driven linkage gear (3212) with gear-linked component (321) is mutually abutted against, with the rack gear
The position limited gear component (41) that the pull rod (402) of guide part (40) is connected is slidably matched with the position limited gear component (41)
Fixing axle, connect the support frame as described above (2) of the rack gear guide part (40) and fixing axle.
9. pipe hot melting attachment device according to claim 1-8, which is characterized in that the rack gear guide part
(40) include the lifter rack (400) being meshed with the driven linkage gear (3212), be connected to the lifter rack (400)
Bottom, the mobile bar (401) being slidably matched with the firm banking (62), is connected to the lifter rack (400) and the shifting
The free end of the pull rod (402) of lever (401) junction, the pull rod (402) is connected with fixing sleeve (403).
10. -9 described in any item pipe hot melting attachment devices according to claim 1, which is characterized in that the position limited gear group
Part (41) include with the mutually matched connector sleeve two (410) of the fixing axle, connector sleeve two (410) both ends are respectively set
Position limited gear one (411) and position limited gear two (412), the pipeline support component two being arranged on the connector sleeve two (410)
(413), the pipeline support component two (413) is installed in support rod by the support rod being arranged on the connector sleeve two (410)
The arc pipe support sleeve at top is constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811246998.8A CN109278299A (en) | 2018-10-24 | 2018-10-24 | A kind of pipe hot melting attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811246998.8A CN109278299A (en) | 2018-10-24 | 2018-10-24 | A kind of pipe hot melting attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109278299A true CN109278299A (en) | 2019-01-29 |
Family
ID=65177907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811246998.8A Pending CN109278299A (en) | 2018-10-24 | 2018-10-24 | A kind of pipe hot melting attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109278299A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497268A (en) * | 2020-04-30 | 2020-08-07 | 杨燕荷 | Hot melt plastic pipeline interfacing apparatus who adapts to many bores |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204109357U (en) * | 2014-10-24 | 2015-01-21 | 浙江伟星新型建材股份有限公司 | A kind of pipe hot melting angle welder |
| CN204585840U (en) * | 2015-05-16 | 2015-08-26 | 宁波市宇华电器有限公司 | PE pipe fitting hot melt frock |
| CN205684969U (en) * | 2016-06-22 | 2016-11-16 | 中国十九冶集团有限公司 | Pipe string, jig |
| CN106392454A (en) * | 2016-10-31 | 2017-02-15 | 中国冶集团有限公司 | Welding device for reinforced tube with holes in double faces |
| CN106736223A (en) * | 2016-12-12 | 2017-05-31 | 宁波东方电缆股份有限公司 | A kind of welding clamping device of pipe part |
| CN107031057A (en) * | 2017-05-03 | 2017-08-11 | 深圳远航股份有限公司 | A kind of composite material tube welding mechanism |
| CN107874759A (en) * | 2018-01-03 | 2018-04-06 | 刘珍 | One kind is used for nuclear magnetic resonance medical treatment detection bed |
-
2018
- 2018-10-24 CN CN201811246998.8A patent/CN109278299A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204109357U (en) * | 2014-10-24 | 2015-01-21 | 浙江伟星新型建材股份有限公司 | A kind of pipe hot melting angle welder |
| CN204585840U (en) * | 2015-05-16 | 2015-08-26 | 宁波市宇华电器有限公司 | PE pipe fitting hot melt frock |
| CN205684969U (en) * | 2016-06-22 | 2016-11-16 | 中国十九冶集团有限公司 | Pipe string, jig |
| CN106392454A (en) * | 2016-10-31 | 2017-02-15 | 中国冶集团有限公司 | Welding device for reinforced tube with holes in double faces |
| CN106736223A (en) * | 2016-12-12 | 2017-05-31 | 宁波东方电缆股份有限公司 | A kind of welding clamping device of pipe part |
| CN107031057A (en) * | 2017-05-03 | 2017-08-11 | 深圳远航股份有限公司 | A kind of composite material tube welding mechanism |
| CN107874759A (en) * | 2018-01-03 | 2018-04-06 | 刘珍 | One kind is used for nuclear magnetic resonance medical treatment detection bed |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497268A (en) * | 2020-04-30 | 2020-08-07 | 杨燕荷 | Hot melt plastic pipeline interfacing apparatus who adapts to many bores |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205463770U (en) | Pipe bender | |
| CN102518907A (en) | Trenchless built-in sleeve pipeline repairing equipment and method | |
| CN109278299A (en) | A kind of pipe hot melting attachment device | |
| CN203600611U (en) | Plastic tube welding device | |
| CN208772784U (en) | A kind of multiposition thin-wall steel tube bonding machine turning-stand structure for electric | |
| CN109546517B (en) | Heat-shrinkable tube sleeving component, fastening device, heating fastening system and method | |
| CN113458531A (en) | Auxiliary welding device for copper pipe for air conditioner production | |
| CN203927143U (en) | Pipe jointer | |
| CN115111435A (en) | Assembled urban water pipeline construction is with erectting auxiliary assembly based on pressure | |
| CN111497268A (en) | Hot melt plastic pipeline interfacing apparatus who adapts to many bores | |
| CN209288584U (en) | A kind of 360 degree of automatic pipeline welder devices | |
| CN204109357U (en) | A kind of pipe hot melting angle welder | |
| CN208457390U (en) | A kind of clamp-type connection pipe fitting | |
| CN113580583B (en) | Pipeline splicing device for water heating construction of orderly spliced house building | |
| CN210291052U (en) | Prefabricated direct-burried insulating tube connecting piece | |
| CN201916626U (en) | Self-adjusting limit bendable rigid-flexible corrugated pipe joint | |
| CN112873866A (en) | Ultra-large plastic pipe welding equipment for intelligent manufacturing production line | |
| CN201133537Y (en) | Hot melting socket joint connecting pipe fitting | |
| CN109237158A (en) | A kind of big thermoelecrtic pipeline of municipal administration | |
| CN208644491U (en) | A kind of clamping device and the welder using the clamping device | |
| CN201916627U (en) | Self-adjusting type limiting rigid and flexible corrugated pipe joint | |
| CN219214119U (en) | Ppr pipe welding device for construction | |
| CN107081564A (en) | Three annular seam welding devices | |
| CN202668989U (en) | Multifunctional thermoplastic plastic pipeline vertical type welding machine | |
| CN211639691U (en) | Mechanical device for splicing and butting pipelines |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190129 |