CN217208205U - Connecting device for heating, ventilating and paving coil pipe - Google Patents
Connecting device for heating, ventilating and paving coil pipe Download PDFInfo
- Publication number
- CN217208205U CN217208205U CN202221227751.3U CN202221227751U CN217208205U CN 217208205 U CN217208205 U CN 217208205U CN 202221227751 U CN202221227751 U CN 202221227751U CN 217208205 U CN217208205 U CN 217208205U
- Authority
- CN
- China
- Prior art keywords
- wall
- mounting blocks
- close
- screw rod
- bidirectional screw
- 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.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims description 17
- 210000001503 joint Anatomy 0.000 claims abstract description 42
- 230000002457 bidirectional effect Effects 0.000 claims description 38
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 description 11
- 238000009423 ventilation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model provides a warm logical laying coil pipe connecting device. The warm-passing laying coil pipe connecting device comprises two mounting blocks; the outer corrugated pipe is fixedly arranged on the outer wall of one side, close to each other, of the two mounting blocks; the inner corrugated pipe is fixedly arranged on the outer wall of one side, close to each other, of the two mounting blocks, and the inner corrugated pipe is positioned in the outer corrugated pipe; the two butt-joint grooves are respectively formed in the outer wall of one side, far away from each other, of the two mounting blocks; and the two through holes are respectively arranged on the outer wall of one side of the two mounting blocks, which are close to each other. The utility model provides a warm logical laying pipe connection device has one kind and meets two pipeline butt joint distances when not enough, can be convenient, fast with the two calibration between two parties and connect stably, brings the advantage of great convenience for two pipeline docks.
Description
Technical Field
The utility model relates to a coil pipe installation technical field especially relates to a warm logical pipe laying connection device that leads to.
Background
Along with the improvement of the physical living standard of people, the heating and ventilation equipment is a component of a building in terms of function, the running condition of a heating and ventilation equipment system is closely related to the daily life of a user in the building, and the laying and installation of a heating and ventilation pipeline are the most important links in the whole heating and ventilation system.
At present when laying warm logical coil pipe, often appear two pipeline ports butt joints easily, the two problem apart from not enough, generally need measure the interval this moment after, adopt to cut one section new body and weld or carry out loaded down with trivial details connection local mode through the flange and go on, lay for the reality and bring great inconvenience.
Therefore, there is a need to provide a new connecting device for heating, ventilating and paving coil pipes to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a when meetting two pipeline butt joint distances not enough, can make things convenient for, fast with the two calibration placed in the middle and connect stably, connect the better warm logical pipe laying pipe connecting device of back overall seal nature simultaneously.
In order to solve the technical problem, the utility model provides a warm logical pipe laying connection device that leads to includes: two mounting blocks; the outer corrugated pipe is fixedly arranged on the outer wall of one side, close to each other, of the two mounting blocks; the inner corrugated pipe is fixedly arranged on the outer wall of one side, close to each other, of the two mounting blocks, and the inner corrugated pipe is positioned in the outer corrugated pipe; the two butt-joint grooves are respectively formed in the outer wall of one side, far away from each other, of the two mounting blocks; the two through holes are respectively formed in the outer wall of one side, close to each other, of the two mounting blocks; the two butt joint pipes are respectively arranged on the two mounting blocks; the two annular grooves are respectively formed in the inner wall of one side of each of the two butt-joint grooves; the two annular contact pads are fixedly arranged in the two annular grooves respectively, and the ends, close to each other, of the two butt-joint pipes extend into the corresponding annular grooves and are in contact with the outer wall of one side of the corresponding annular contact pad; the adjusting and butting mechanism is arranged on the two mounting blocks; and the two calibration clamping mechanisms are arranged on the two mounting blocks.
Preferably, it includes a plurality of spacing slide bars, control box, first bidirectional screw, first awl tooth, pivot and second awl tooth to adjust docking mechanism, and is a plurality of spacing slide bar slidable mounting respectively is two on the one side outer wall that the installation piece is close to each other, control box fixed mounting is a plurality of on the spacing slide bar, first bidirectional screw thread is installed two on the installation piece, just first bidirectional screw runs through the control box and with the control box rotates to be connected, the fixed cover of first awl tooth is established on the first bidirectional screw, the pivot is rotated and is installed the top of control box, just the bottom of pivot extends to in the control box, second awl tooth fixed mounting is in the bottom of pivot, just first awl tooth with second awl tooth meshes mutually.
Preferably, any one of the calibration clamping mechanisms comprises a fixed block, a second bidirectional screw rod, two moving plates, a plurality of supporting rods, two arc-shaped clamping plates and two anti-skid pads, the fixed block is fixedly arranged at the top of the mounting block, the second bidirectional screw rod is rotatably arranged on the fixed block, the two moving plates are respectively sleeved on the second bidirectional screw rod in a threaded manner, the plurality of support rods are all slidably arranged on the mounting block, one end of each of the plurality of support rods is fixedly arranged on the outer wall of one side of the corresponding movable plate, the two arc-shaped clamping plates are fixedly arranged on one end of the corresponding plurality of support rods positioned in the butt-joint groove, the two anti-skid pads are respectively and fixedly arranged on the outer wall of one side of the two arc-shaped clamping plates close to each other, and the outer wall of one side of each of the two anti-skid pads, which is close to each other, is in contact with the outer wall of the butt joint pipe.
Preferably, two all seted up a plurality of spacing spouts on the one side outer wall that the installation piece is close to each other, it is a plurality of equal slidable mounting has a spacing slider in the spacing spout, and is a plurality of one side outer wall of spacing slider all with correspond the one end fixed connection of spacing slide bar.
Preferably, the outer wall of one side of each of the two mounting blocks, which is close to each other, is provided with a thread groove, and two ends of the first bidirectional screw rod extend into the two thread grooves respectively and are screwed with the inner walls of the two thread grooves respectively.
Preferably, a rotating wheel is fixedly mounted at the top end of the rotating shaft.
Preferably, the two ends of the second bidirectional screw rod are fixedly provided with anti-skidding rotating handles.
Compared with the prior art, the utility model provides a warm logical pipe coil connecting device that spreads has following beneficial effect:
through the mutual matching of the installation block, the outer corrugated pipe, the inner corrugated pipe, the through hole, the annular groove, the annular contact pad, the limit slide bar, the control box, the first two-way screw rod, the first bevel gear, the rotating shaft, the second bevel gear, the fixed block, the second two-way screw rod, the movable plate, the support bar, the arc-shaped clamping plates and the like, when the butt joint distance of two pipelines is insufficient, the two butt joint pipes are sequentially inserted into the two butt joint grooves, then the two anti-skidding rotating handles are rotated to drive the second two-way screw rod to rotate, finally the two anti-skidding pads on the two arc-shaped clamping plates are respectively regulated to be in contact with the outer walls of the corresponding butt joint pipes to form clamping, then the rotating wheels are rotated to drive the rotating shaft to rotate, finally under the limitation of the plurality of limit slide bars, one ends of the two butt joint pipes close to each other are driven to be extruded into the corresponding annular groove and are in tight contact with the annular contact pad, and better sealing performance is formed, can realize conveniently with two butt joint pipe calibration placed in the middle and the centre gripping firm, the two is connected stably simultaneously, wholly possesses better leakproofness, great promotion pipeline connection convenience, the follow-up purpose of overhauing the dismouting of also being convenient for.
Drawings
Fig. 1 is a schematic front sectional view of a preferred embodiment of a heating, ventilating and laying coil pipe connecting device provided by the present invention;
FIG. 2 is an enlarged view of the portion A shown in FIG. 1;
fig. 3 is a schematic side view of a mounting block of the heating, ventilating and laying coil pipe connecting device according to the present invention;
fig. 4 is an enlarged view of the portion B shown in fig. 3.
Reference numbers in the figures: 1. mounting blocks; 2. an outer bellows; 3. an inner bellows; 4. a butt joint groove; 5. a through hole; 6. butt-joint pipes; 7. an annular groove; 8. an annular contact pad; 9. a limiting slide bar; 10. a control box; 11. a first bidirectional screw; 12. a first bevel gear; 13. a rotating shaft; 14. a second taper tooth; 15. a fixed block; 16. a second bidirectional screw rod; 17. moving the plate; 18. a strut; 19. an arc-shaped clamping plate; 20. a non-slip mat.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic front sectional view illustrating a preferred embodiment of a connecting device for a heating, ventilating and paving coil pipe according to the present invention; FIG. 2 is an enlarged view of the portion A shown in FIG. 1; fig. 3 is a schematic side view of a mounting block of the heating, ventilating and laying coil pipe connecting device according to the present invention; fig. 4 is an enlarged view of the portion B shown in fig. 3. Warm logical laying coil pipe connecting device includes: two mounting blocks 1; the outer corrugated pipe 2 is fixedly arranged on the outer wall of one side of the two mounting blocks 1, which are close to each other; the inner corrugated pipe 3 is fixedly arranged on the outer wall of one side, close to each other, of the two mounting blocks 1, the inner corrugated pipe 3 is positioned in the outer corrugated pipe 2, the outer corrugated pipe 2 and the inner corrugated pipe 3 are welded to the outer wall of one side, close to each other, of the two mounting blocks 1 through iron sheets, and the two mounting blocks are matched with each other, so that when the two mounting blocks 1 are adjusted and moved subsequently, the two mounting blocks can correspondingly stretch and contract, and the sealing performance of the butted pipeline is better; the two butt joint grooves 4 are respectively formed in the outer wall of one side, far away from each other, of the two mounting blocks 1, and the two butt joint grooves 4 have the function of facilitating the placement of two butt joint pipes 6 mentioned below for primary limitation and have the function of facilitating the avoidance of the movement of a clamping component mentioned below; the two through holes 5 are respectively formed in the outer wall of one side, close to each other, of the two mounting blocks 1, and the two through holes 5 can facilitate gas circulation of the two pipelines after the two pipelines are connected in a butting mode in the follow-up process; the two butt joint pipes 6 are respectively arranged on the two mounting blocks 1; the two annular grooves 7 are respectively arranged on the inner wall of one side of each of the two butt-joint grooves 4; the two annular contact pads 8 are fixedly arranged in the two annular grooves 7 respectively, one ends, close to each other, of the two butt-joint pipes 6 extend into the corresponding annular grooves 7 and are in contact with the outer wall of one side of the corresponding annular contact pads 8, the two annular grooves 7 are matched with the two annular contact pads 8, and after the two butt-joint pipes 6 are connected stably in the follow-up process, the ports of the two butt-joint pipes 6 are tightly abutted against the corresponding annular contact pads 8, so that better sealing performance can be formed; the adjusting butt joint mechanism is arranged on the two mounting blocks 1; two calibration fixture, two calibration fixture all set up on two installation pieces 1.
When the butt joint distance of two butt joint pipes 6 is not enough, in order to realize the butt joint stability of the two butt joint pipes 6 through convenient adjustment, the adjusting butt joint mechanism comprises a plurality of limit slide bars 9, a control box 10, a first bidirectional screw rod 11, a first bevel gear 12, a rotating shaft 13 and a second bevel gear 14, the limit slide bars 9 are respectively and slidably mounted on the outer wall of one side of each of two mounting blocks 1 which is close to each other, the control box 10 is fixedly mounted on the limit slide bars 9, the limit slide bars 9 can form rotation limitation on the control box 10 and can also enable the control box 10 to be stably mounted, the first bidirectional screw rod 11 is threadedly mounted on the two mounting blocks 1, the first bidirectional screw rod 11 penetrates through the control box 10 and is rotatably connected with the control box 10, the first bevel gear 12 is fixedly sleeved on the first bidirectional screw rod 11, the rotating shaft 13 is rotatably mounted at the top of the control box 10, and the bottom end of the rotating shaft 13 extends into the control box 10, the second conical teeth 14 are fixedly arranged at the bottom end of the rotating shaft 13, the first conical teeth 12 are meshed with the second conical teeth 14, and the first conical teeth 12 are matched with the second conical teeth 14, so that the purpose of rotating and changing direction can be achieved.
In order to realize the purpose of conveniently centering and stably clamping the butt joint pipe 6, any one of the calibrating and clamping mechanisms comprises a fixed block 15, a second bidirectional screw rod 16, two moving plates 17, a plurality of support rods 18, two arc-shaped clamping plates 19 and two anti-slip pads 20, wherein the fixed block 15 is fixedly arranged at the top of the mounting block 1, the second bidirectional screw rod 16 is rotatably arranged on the fixed block 15, the two moving plates 17 are respectively sleeved on the second bidirectional screw rod 16 in a threaded manner, threaded holes are respectively formed in the outer wall of one side of each of the two moving plates 17, the second bidirectional screw rod 16 penetrates through the two threaded holes and is screwed with the inner walls of the two threaded holes, the plurality of support rods 18 are respectively and slidably arranged on the mounting block 1, one end of each of the plurality of support rods 18 is fixedly arranged on the outer wall of one side of the corresponding moving plate 17, the plurality of support rods 18 can play a limiting role on the two moving plates 17, and a plurality of sliding holes are respectively formed in the outer walls of two sides of the two mounting blocks 1, a plurality of branches 18 run through a plurality of slide openings respectively and respectively with a plurality of slide opening sliding connection, the equal fixed mounting of two arc cardboard 19 is served on a plurality of branches 18 that correspond are located butt joint groove 4, two slipmats 20 are fixed mounting respectively on the one side outer wall that two arc cardboard 19 are close to each other, and two slipmats 20 one side outer wall that is close to each other all contact with the outer wall of butt joint pipe 6, two slipmats 20 can play antiskid and certain buffering guard action to the centre gripping of butt joint pipe 6.
In order to carry out better injecture to control box 10 and two installation pieces 1, simultaneously in order to effectively avoid a plurality of spacing slide bar 9 from two slippage of installation piece 1, all seted up a plurality of spacing spouts on the one side outer wall that two installation pieces 1 are close to each other, equal slidable mounting has spacing slider in a plurality of spacing spouts, and a plurality of spacing slider's one side outer wall all with the one end fixed connection of the spacing slide bar 9 that corresponds.
Threaded grooves are formed in the outer wall of one side, close to each other, of each of the two mounting blocks 1, and the two ends of the first bidirectional screw rod 11 extend into the two threaded grooves respectively and are screwed with the inner walls of the two threaded grooves respectively.
In order to facilitate the user to turn the rotating shaft 13, a rotating wheel is fixedly installed at the top end of the rotating shaft 13.
In order to conveniently adjust and rotate the second bidirectional screw rod 16, anti-skid rotating handles are fixedly installed at both ends of the second bidirectional screw rod 16.
The utility model provides a warm logical laying coil pipe connecting device's theory of operation as follows:
when the butt joint distance of two butt joint pipes 6 is not enough, the two butt joint pipes 6 are sequentially inserted into the two butt joint grooves 4, then the two anti-skidding rotating handles are sequentially rotated to drive the second bidirectional screw rod 16 to rotate, the second bidirectional screw rod 16 rotates to drive the two moving plates 17 limited by the plurality of support rods 18 to move close to each other until the two anti-skidding pads 20 on the two arc-shaped clamping plates 19 are respectively contacted with the outer walls of the corresponding butt joint pipes 6, at the moment, the rotating wheel is rotated to drive the rotating shaft 13 to rotate, the rotating shaft 13 drives the second conical tooth 14 to rotate, the second conical tooth 14 drives the first conical tooth 12 to rotate, the first conical tooth 12 drives the first bidirectional screw rod 11 to rotate, under the limitation of the plurality of limiting slide rods 9, the two mounting blocks 1 move away from each other until the ends, close to each other, of the two butt joint pipes 6 are extruded into the corresponding annular grooves 7 and are tightly contacted with the annular contact pads 8, realize better leakproofness, at last follow the same reason again and continue to rotate second bidirectional screw 16, with two slipmats 20 respectively with the outer wall contact of the butt joint pipe 6 that corresponds closely, the realization is convenient at this moment with two butt joint pipes 6 calibration and centre gripping between two parties firm, the two is connected stably simultaneously, wholly possesses the purpose of better leakproofness.
Compared with the prior art, the utility model provides a warm logical pipe coil connecting device that spreads has following beneficial effect:
through the mutual matching of the installation block 1, the outer corrugated pipe 2, the inner corrugated pipe 3, the through hole 5, the annular groove 7, the annular contact pad 8, the limit slide bar 9, the control box 10, the first bidirectional screw rod 11, the first bevel gear 12, the rotating shaft 13, the second bevel gear 14, the fixing block 15, the second bidirectional screw rod 16, the moving plate 17, the supporting rod 18, the arc-shaped clamping plates 19 and the like, when the butt joint distance of two pipelines is insufficient, the two butt joint pipes 6 are sequentially inserted into the two butt joint grooves 4, then the two anti-skidding rotating handles are rotated to drive the second bidirectional screw rod 16 to rotate, finally the two anti-skidding pads 20 on the two arc-shaped clamping plates 19 are respectively regulated to be contacted with the outer walls of the corresponding butt joint pipes 6 to form clamping, then the rotating wheel is rotated to drive the rotating shaft 13 to rotate, and finally under the limit of the plurality of limit slide bars 9, the ends of the two butt joint pipes 6 close to each other are driven to be extruded into the corresponding annular groove 7 and to be closely contacted with the annular contact pad 8, form better leakproofness, can realize conveniently with two butt joint pipe 6 calibration and centre gripping firm placed in the middle, the two is connected stably simultaneously, wholly possesses better leakproofness, and great promotion pipeline connection convenience also is convenient for follow-up maintenance dismouting's purpose.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a warm logical laying coil pipe connecting device which characterized in that includes:
two mounting blocks;
the outer corrugated pipe is fixedly arranged on the outer wall of one side, close to each other, of the two mounting blocks;
the inner corrugated pipe is fixedly arranged on the outer wall of one side, close to each other, of the two mounting blocks, and the inner corrugated pipe is positioned in the outer corrugated pipe;
the two butt-joint grooves are respectively formed in the outer wall of one side, far away from each other, of the two mounting blocks;
the two through holes are respectively formed in the outer wall of one side, close to each other, of the two mounting blocks;
the two butt joint pipes are respectively arranged on the two mounting blocks;
the two annular grooves are respectively formed in the inner wall of one side of each of the two butt-joint grooves;
the two annular contact pads are fixedly arranged in the two annular grooves respectively, and the ends, close to each other, of the two butt-joint pipes extend into the corresponding annular grooves and are in contact with the outer wall of one side of the corresponding annular contact pad;
the adjusting and butting mechanism is arranged on the two mounting blocks;
and the two calibration clamping mechanisms are arranged on the two mounting blocks.
2. The heating, ventilating and paving coil pipe connecting device as claimed in claim 1, wherein the adjusting and butting mechanism comprises a plurality of limiting slide bars, a control box, a first bidirectional screw rod, a first bevel gear, a rotating shaft and a second bevel gear, the limiting slide bars are respectively slidably mounted on the outer wall of one side of the two mounting blocks, which are close to each other, the control box is fixedly arranged on the plurality of limiting slide rods, the first bidirectional screw rod is arranged on the two mounting blocks in a threaded manner, the first bidirectional screw rod penetrates through the control box and is rotationally connected with the control box, the first bevel gear is fixedly sleeved on the first bidirectional screw rod, the rotating shaft is rotationally arranged at the top of the control box, and the bottom end of the rotating shaft extends into the control box, the second conical teeth are fixedly arranged at the bottom end of the rotating shaft, and the first conical teeth are meshed with the second conical teeth.
3. The heating, ventilating and paving coil pipe connecting device as claimed in claim 1, wherein any one of the calibrating and clamping mechanisms comprises a fixed block, a second bidirectional screw rod, two moving plates, a plurality of support rods, two arc-shaped clamping plates and two anti-slip pads, the fixed block is fixedly mounted on the top of the mounting block, the second bidirectional screw rod is rotatably mounted on the fixed block, the two moving plates are respectively and threadedly sleeved on the second bidirectional screw rod, the plurality of support rods are respectively and slidably mounted on the mounting block, one end of each support rod is fixedly mounted on one side outer wall of the corresponding moving plate, the two arc-shaped clamping plates are respectively and fixedly mounted on one end of the corresponding support rod in the butt-joint groove, the two anti-slip pads are respectively and fixedly mounted on one side outer wall of the two arc-shaped clamping plates close to each other, and the outer wall of one side of each non-slip mat close to each other is in contact with the outer wall of the butt joint pipe.
4. The heating, ventilating and paving coil pipe connecting device as claimed in claim 2, wherein a plurality of limiting sliding grooves are formed in the outer wall of one side of each of the two mounting blocks, which is close to each other, a plurality of limiting sliding blocks are slidably mounted in the limiting sliding grooves, and the outer wall of one side of each of the limiting sliding blocks is fixedly connected with one end of the corresponding limiting sliding rod.
5. The heating, ventilating and paving coil pipe connecting device as claimed in claim 2, wherein the outer wall of one side of each of the two mounting blocks, which is close to each other, is provided with a threaded groove, and two ends of the first bidirectional screw rod respectively extend into the two threaded grooves and are respectively screwed with the inner walls of the two threaded grooves.
6. The heating, ventilating and laying coil pipe connecting device as claimed in claim 2, wherein a rotating wheel is fixedly mounted at the top end of the rotating shaft.
7. The heating, ventilating and paving coil pipe connecting device as claimed in claim 3, wherein anti-skid rotating handles are fixedly mounted at both ends of the second bidirectional screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221227751.3U CN217208205U (en) | 2022-05-22 | 2022-05-22 | Connecting device for heating, ventilating and paving coil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221227751.3U CN217208205U (en) | 2022-05-22 | 2022-05-22 | Connecting device for heating, ventilating and paving coil pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217208205U true CN217208205U (en) | 2022-08-16 |
Family
ID=82779261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221227751.3U Expired - Fee Related CN217208205U (en) | 2022-05-22 | 2022-05-22 | Connecting device for heating, ventilating and paving coil pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217208205U (en) |
-
2022
- 2022-05-22 CN CN202221227751.3U patent/CN217208205U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213629200U (en) | Be used for pipeline construction support | |
| CN105889627A (en) | Hydraulic butt joint device for mounting connecting flange of petroleum pipeline | |
| CN217208205U (en) | Connecting device for heating, ventilating and paving coil pipe | |
| CN209740553U (en) | Multi-functional hydraulic engineering pipeline handling device | |
| CN204700502U (en) | A kind of adjustable for height metal tube welding tooling | |
| CN220050711U (en) | Novel pipeline butt joint device | |
| CN211003173U (en) | PE pipe tractor capable of avoiding deformation of pipe | |
| CN111332959A (en) | Multi-functional hydraulic engineering pipeline handling device | |
| CN113790309B (en) | Support device with wide application range for municipal pipeline laying and use method thereof | |
| CN207930286U (en) | A kind of blind plate centralising device | |
| CN212775069U (en) | Movable handle mechanism for pipe fitting | |
| CN104631789A (en) | Manual wall brushing machine controlled by sprockets and chain | |
| US3044647A (en) | Manipulator apparatus | |
| CN210849937U (en) | Water and electricity pipeline strutting arrangement | |
| CN210388993U (en) | Chemical industry petroleum equipment pipe installation specialized tool | |
| CN114165642A (en) | Sewage blow off pipe laying device | |
| CN211175569U (en) | Device beneficial to driving pipeline valve to rotate | |
| CN209291703U (en) | Dedicated wire-unfolding rack device in urban track traffic power and lighting system gantry | |
| CN109955025B (en) | Pipeline welding orthotic devices | |
| CN207333831U (en) | A kind of self-tightening sealing valving | |
| CN217153305U (en) | Multi-channel pipeline team support | |
| CN219530014U (en) | Fire control pipeline bottom bending part fixed knot constructs | |
| CN207263697U (en) | Flaw detection crawl frame | |
| CN209936263U (en) | Building engineering pipeline interfacing apparatus | |
| CN211010291U (en) | Hydraulic square flange type joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220816 |