CN111181085A - Pneumatic threading equipment and threading method - Google Patents
Pneumatic threading equipment and threading method Download PDFInfo
- Publication number
- CN111181085A CN111181085A CN202010058400.3A CN202010058400A CN111181085A CN 111181085 A CN111181085 A CN 111181085A CN 202010058400 A CN202010058400 A CN 202010058400A CN 111181085 A CN111181085 A CN 111181085A
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- hose
- pneumatic
- air
- storage tank
- pipe
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/083—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using lines, e.g. needles, rods or tapes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/086—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using fluid as pulling means, e.g. liquid, pressurised gas or suction means
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses pneumatic threading equipment and a threading method, relates to the technical field of circuit pavement, and aims to solve the technical problem of low working efficiency. During threading, put into the reserve spool with the drive block, utilize high-pressure gas clearance reserve spool inside afterwards, can promote the drive block, push away the reserve spool until with the drive block, can accomplish running through of the rope body and insert and establish, consequently have can clear up the inside and accomplish the threading of reserve spool simultaneously to the higher advantage of work efficiency.
Description
Technical Field
The invention relates to the technical field of line pavement, in particular to pneumatic threading equipment and a threading method.
Background
The threading refers to a construction process of inserting the rope body into a reserved pipe inside the wall body in a penetrating mode.
The threading manner in the prior art is shown in fig. 6 and 7, and includes a dust collector 5 and a dust collection hose 51, when the threading device is used, the dust collection hose 51 is inserted into the reserved pipe 4, accumulated water and sundries on the inner wall of the reserved pipe 4 are firstly absorbed, and then the rope body 42 is manually inserted into the reserved pipe 4, so that the threading is completed.
However, the process of cleaning the inside of the reserved line tube 4 and threading cannot be performed synchronously, and the working efficiency is low, so that improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide pneumatic threading equipment and a threading method, which have the advantages that the inner part of a reserved line pipe can be cleaned and threading can be completed simultaneously, and therefore the working efficiency is higher.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a pneumatic threading equipment, includes air pump and hollow temporary storage tank, the end intercommunication of giving vent to anger of air pump is equipped with the gas transmission hose, temporary storage tank lateral wall is equipped with the air inlet, the gas transmission hose is connected with the air inlet dorsad the tip of air pump, temporary storage tank lateral wall is equipped with the gas outlet, gas outlet department fixedly connected with is used for controlling the valve that the gas outlet opened and close, the gas outlet intercommunication has cavity and both ends open-ended jet-propelled hose.
Through adopting above-mentioned technical scheme, during its use, can last aerifing in keeping the storage tank through the air pump to promote the atmospheric pressure in keeping the storage tank, when needs blow afterwards, insert the jet-propelled pipe tip and establish to reserving the spool in, and open the valve, can be with keeping the high-pressure gas blowout in the storage tank, can realize the quick clearance to reserving spool inside, thereby promote holistic work efficiency. In addition, can be with a light drive block of end connection of the rope body, the size of drive block satisfies its endwise slip that can follow the reservation spool, during the threading, puts into the reservation spool with the drive block, utilizes the inside while of high-pressure gas clearance reservation spool afterwards, can promote the drive block, until will drive the block and release the reservation spool, can accomplish running through of the rope body and insert and establish, consequently have can clear up the inside and completion threading of reservation spool simultaneously to the higher advantage of work efficiency.
Further, the tip fixedly connected with pneumatic quick-operation joint head parent of air hose dorsad air pump, air inlet department is connected with the pneumatic quick-operation joint head daughter, the sub-adaptation of pneumatic quick-operation joint head is inserted and is established to the pneumatic quick-operation joint head parent.
Through adopting above-mentioned technical scheme, the manual work is inserted the pneumatic high-speed joint daughter and is established the high-speed joint that can realize gas transmission hose and air inlet in the pneumatic high-speed joint parent, and the manual work is taken out the pneumatic high-speed joint daughter and can realize the separation of gas transmission hose and air inlet in the pneumatic high-speed joint parent, has gas transmission hose and air inlet easy dismounting's advantage.
Further, the end of the air injection hose, which faces away from the temporary storage tank, is connected with a holding hard pipe.
Through adopting above-mentioned technical scheme, during the actual operation, can artifically hold and hold the holding hard tube to avoid the hand to hold between the fingers flat with the jet-propelled hose, thereby can make the process that the air current carried in the jet-propelled hose more smooth and easy, alleviate the influence of hand application of force to jet-propelled hose deformation degree.
Further, the end connection who holds hard tube jet-propelled hose dorsad has rubber stopper pipe, rubber stopper intraduct cavity and both ends opening, the outer fringe diameter of rubber stopper pipe is decreased progressively along the direction of dorsad rubber stopper pipe.
Through adopting above-mentioned technical scheme, during the in-service use, insert the tip of holding the hard tube with the rubber stopper pipe dorsad and establish to inside the reservation spool, the rubber stopper pipe is comparatively soft, be convenient for insert establish to the reservation spool of different internal diameters in, and can make rubber stopper pipe end insert establish to the inside back of reservation spool, the rope body still can slide from the clearance department of rubber stopper pipe outer wall and reservation spool outer wall, can be under the less prerequisite of gas tightness influence, guarantee the rope body and freely slide.
Further, air inlet department fixedly connected with installation pipe, the sub-body of pneumatic quick-operation joint and installation pipe threaded connection.
Through adopting above-mentioned technical scheme, rotate the installation and the dismantlement of pneumatic quick-operation joint daughter and air inlet department that pneumatic quick-operation joint daughter can be realized, be convenient for realize the dismouting of pneumatic quick-operation joint daughter.
Furthermore, the inside threaded connection of installation pipe has the erection joint, the tip fixedly connected with installation hose of erection joint dorsad installation pipe, the pneumatic quick-operation joint daughter is connected with the one end fixed connection of installation hose dorsad erection joint.
Through adopting above-mentioned technical scheme, can realize through erection joint with the threaded connection of installation pipe to avoid the sub-outer wall processing thread groove of pneumatic high-speed joint head, the sub-direct purchase of pneumatic high-speed joint head obtains, consequently is more convenient for realize the installation of the sub-body of pneumatic high-speed joint head.
Further, the both ends of installation hose are established respectively in the installation joint and the sub-outside of pneumatic high-speed joint head, installation joint and the sub-lateral wall of pneumatic high-speed joint head all are equipped with spacing annular, the installation hose outside is located two spacing annular department and all overlaps and be equipped with spacing silk circle, two the inboard of spacing silk circle is set in corresponding spacing annular respectively.
By adopting the technical scheme, the limiting wire ring and the mounting hose are embedded in the limiting ring groove, so that the friction force applied to the mounting hose at the limiting ring groove is increased, and the connection state of the two ends of the mounting hose and the mounting connector and the pneumatic quick connector sub-body is more stable.
Further, still include the unwrapping wire ware, the unwrapping wire ware includes the support, the support roof vertical fixation has the pillar, the middle part of gas transmission hose is around establishing in the pillar outside.
Through adopting above-mentioned technical scheme, during the in-service use, with longer gas hose around establishing to the pillar outside, when needs take out gas hose, upwards pull out, can make gas hose's top break away from the pillar outside gradually, convenient to use, and can make gas hose accomodate the state down around establishing to the pillar outside more neat, difficult in a jumble.
Furthermore, a support is vertically fixed to the edge of the top wall of the support, an extension plate is vertically fixed to the side wall, facing the center of the support, and a wire releasing hole is formed in the extension plate in a penetrating mode in the vertical direction.
Through adopting above-mentioned technical scheme, wear out the head end of gas transmission hose from the unwrapping wire is downthehole, and random equidirectional pulling out gas transmission hose after this all can realize lieing in the equal orderly pillar outside upwards breaking away from the pillar gradually of gas transmission hose inside the unwrapping wire ware to can make the in-process that gas transmission hose took out more orderly.
A threading method comprising the steps of:
s1, fixedly connecting a driving block at the end part of the rope body, wherein the specification of the driving block needs to meet the requirement that the driving block can slide in the reserved line pipe, and manually inserting the driving block into the reserved line pipe;
s2, opening the air pump, and inflating the temporary storage tank through the air delivery hose to increase the air pressure in the temporary storage tank;
s3, aligning the air injection hose to the end of the reserved line pipe, opening the valve, injecting high-pressure air flow in the temporary storage tank into the reserved line pipe along with the air injection hose, pushing the driving block to axially move along the reserved line pipe through the air flow, and completing the penetrating and inserting of the rope body until the driving block slides out of the reserved line pipe.
Through adopting above-mentioned technical scheme, through the cooperation of high-pressure draught and drive block, can realize wearing to establish of the rope body, also can realize simultaneously clearing away the inside ponding of reservation spool or debris, consequently effectively improved work efficiency.
In conclusion, the invention has the following beneficial effects:
1. the air outlet end of the air pump is communicated with an air conveying hose, the side wall of the temporary storage tank is provided with an air inlet, the end, back to the air pump, of the air conveying hose is connected with the air inlet, the side wall of the temporary storage tank is provided with an air outlet, the air outlet is fixedly connected with a valve used for controlling the opening and closing of the air outlet, and the air outlet is communicated with a hollow air injection hose with two open ends. During its use, can last aerifing in keeping the storage tank through the air pump to promote the atmospheric pressure in keeping the storage tank temporarily, when needs blow afterwards, insert the jet-propelled pipe tip and establish to reserving the spool in, and open the valve, can be with keeping the high-pressure gas blowout in the storage tank temporarily, can realize the quick clearance to reserving spool inside, thereby promote holistic work efficiency. In addition, can be with a light drive block of end connection of the rope body, the size of drive block satisfies its endwise slip that can follow the reservation spool, during the threading, puts into the reservation spool with the drive block, utilizes the inside while of high-pressure gas clearance reservation spool afterwards, can promote the drive block, until will drive the block and release the reservation spool, can accomplish running through of the rope body and insert and establish, consequently have can clear up the inside and completion threading of reservation spool simultaneously to the higher advantage of work efficiency.
2. The end part of the gas transmission hose back to the air pump is fixedly connected with a pneumatic quick connector parent body, the air inlet is connected with a pneumatic quick connector child body, and the pneumatic quick connector child body is inserted in the pneumatic quick connector parent body in a matched mode. The manual work is inserted the pneumatic high-speed joint daughter and is established can realize the high-speed joint of gas transmission hose and air inlet in the pneumatic high-speed joint parent, and the manual work is taken out the pneumatic high-speed joint daughter and can realize the separation of gas transmission hose and air inlet in the pneumatic high-speed joint parent, has gas transmission hose and air inlet easy dismounting's advantage.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a sectional view showing the connection relationship between the rubber stopper tube and the reserve line tube in the present embodiment;
FIG. 3 is an enlarged view taken at A in FIG. 1;
FIG. 4 is a disassembled view illustrating the connection between the gas hose and the temporary storage tank in the present embodiment;
fig. 5 is a schematic structural view of the wire unreeling device in this embodiment;
FIG. 6 is a drawing of the first prior art;
fig. 7 is a diagram of fig. two of the background art.
In the figure: 1. an air pump; 11. a gas hose; 121. a pneumatic quick connector matrix; 122. a pneumatic quick connector sub-body; 13. installing a pipe; 14. installing a connector; 15. installing a hose; 16. a limiting wire ring; 160. a limiting ring groove; 2. a paying-off device; 21. a support; 22. a pillar; 23. a support; 24. an extension plate; 25. a nut; 250. a wire releasing hole; 3. temporarily storing the tank; 31. an air outlet; 32. an air inlet; 33. a valve; 34. holding the hard tube; 35. a rubber plug tube; 36. an air injection hose; 4. reserving a line pipe; 41. a drive block; 42. a rope body; 5. a vacuum cleaner; 51. a dust collection hose.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
a pneumatic threading device and a threading method refer to fig. 1, and the pneumatic threading device comprises an air pump 1, a paying-off device 2 and a hollow temporary storage tank 3, wherein an air outlet end of the air pump 1 is connected with an air conveying hose 11 through a flange, the middle part of the air conveying hose 11 is positioned in the paying-off device 2, and the end part, back to the air pump 1, of the air conveying hose 11 is communicated with the temporary storage tank 3.
Referring to fig. 1, an air outlet 31 is arranged at the top of the temporary storage tank 3, a valve 33 is connected to the air outlet 31 through a thread, and the valve 33 is used for controlling the opening and closing of the air outlet 31. The air outlet 31 is fixed with an air injection hose 36 by gluing, and the air injection hose 36 is hollow and has two open ends. The end of the air injection hose 36 facing away from the temporary storage tank 3 is adhesively fixed with the holding tube 34.
Referring to fig. 2, a rubber plug tube 35 is fixed to an end of the holding hard tube 34 facing away from the air injection hose 36 (see fig. 1) by gluing, the rubber plug tube 35 is hollow and has two open ends, and the diameter of the outer edge of the rubber plug tube 35 decreases in the direction facing away from the rubber plug tube 35. The air outlet 31 (see fig. 1), the air injection hose 36 (see fig. 1), the holding hard tube 34, and the rubber plug tube 35 are all in communication.
Referring to fig. 3 and 4, the end of the air hose 11 facing away from the air pump 1 (see fig. 1) is fixed with a pneumatic quick connector body 121 by gluing. The side wall of the temporary storage tank 3 is provided with an air inlet 32, the air inlet 32 is fixedly welded with a mounting pipe 13, the mounting pipe 13 is internally and threadedly connected with a mounting joint 14, and one side of the mounting joint 14, which is back to the mounting pipe 13, is provided with a pneumatic quick connector sub-body 122. A mounting hose 15 is arranged between the mounting joint 14 and the pneumatic quick connector sub-body 122. The pneumatic quick connector sub-body 122 is inserted into the pneumatic quick connector main body 121 in a matching manner, so that the connection between the gas hose 11 and the temporary storage tank 3 is realized.
Referring to fig. 3 and 4, two ends of the installation hose 15 are respectively sleeved on the outer sides of the installation joint 14 and the pneumatic quick connector sub-body 122, the outer side walls of the installation joint 14 and the pneumatic quick connector sub-body 122 are respectively provided with a limiting ring groove 160, the outer sides of the installation hose 15, which are located at the two limiting ring grooves 160, are respectively sleeved with a limiting wire ring 16, the limiting wire ring 16 is preferably made of iron, the inner sides of the two limiting wire rings 16 are respectively embedded in the corresponding limiting ring grooves 160, so as to realize the connection between the installation hose 15 and the installation joint 14 and the pneumatic quick connector sub-body 122.
Referring to fig. 5, the paying-off device 2 comprises a support 21, wherein a support 22 is welded and fixed on the top wall of the support 21, and the support 22 is perpendicular to the top wall of the support 21. The middle part of the air hose 11 is wound around the outside of the pillar 22. A support 23 is welded and fixed on the edge of the top wall of the support 21, the support 23 is perpendicular to the top wall of the support 21, an extension plate 24 is integrally formed on the side wall of the support 23 facing the center of the support 21, the extension plate 24 is parallel to the top wall of the support 21, a nut 25 is welded and fixed on the end portion, opposite to the support 23, of the extension plate 24, a wire placing hole 250 is formed in the center hollow of the nut 25, and preferably, the wire placing hole 250 is coaxial with the support 22.
The working principle is as follows: during its use, can last aerifing in storing tank 3 temporarily through air pump 1 to promote the atmospheric pressure in the storing tank 3 temporarily, when needs blow afterwards, insert the 36 tip of air-jet hose and establish to reserving in the spool 4, and open valve 33, can spout the high-pressure gas in storing tank 3 temporarily, can realize the quick clearance to reserving spool 4 inside, thereby promote holistic work efficiency. In addition, can be with a light drive block 41 of end connection of rope body 42, the size of drive block 41 satisfies its endwise slip that can follow reserve spool 4, during the threading, put into reserve spool 4 with drive block 41, utilize high-pressure gas to clear up the inside in reserve spool 4 afterwards, can promote drive block 41, until pushing out reserve spool 4 with drive block 41, can accomplish running through of rope body 42 and insert and establish, consequently have and can clear up the inside of reserve spool 4 simultaneously and accomplish the threading to the higher advantage of work efficiency.
Example 2:
a pneumatic threading device and a threading method comprise the following steps:
s1, the end of the rope 42 is tied outside the driving block 41 so that the end of the rope 42 is connected to the driving block 41. The driving block 41 is required to have a specification that can slide inside the reserve pipe 4, and preferably, the driving block 41 is spherical and made of a light plastic material, and the driving block 41 is manually inserted into the reserve pipe 4.
S2, the air pump 1 is turned on, the temporary storage tank 3 is inflated through the air hose 11, and the air pressure in the temporary storage tank 3 is gradually increased.
S3, aligning the air injection hose 36 to the end of the reserve pipe 4, opening the valve 33, injecting the high-pressure air flow in the temporary storage tank 3 into the reserve pipe 4 along with the air injection hose 36, and then pushing the driving block 41 to move axially along the reserve pipe 4 by the air flow until the driving block 41 slides out of the reserve pipe 4, thereby completing the insertion of the rope body 42. After that, the air injection hose 36 is drawn out of the reserve pipe 4, the air pump 1 is closed, and the rope body 42 is untied, so that the driving block 41 and the rope body 42 can be separated, and the driving block 41 can be conveniently used repeatedly.
Claims (10)
1. A pneumatic threading device characterized by: including air pump (1) and hollow storage tank (3) temporarily, the end intercommunication of giving vent to anger of air pump (1) is equipped with gas transmission hose (11), temporary storage tank (3) lateral wall is equipped with air inlet (32), gas transmission hose (11) are connected with air inlet (32) to the tip of air pump (1) dorsad, temporary storage tank (3) lateral wall is equipped with gas outlet (31), gas outlet (31) department fixedly connected with is used for controlling valve (33) that gas outlet (31) opened and close, gas outlet (31) intercommunication has cavity and both ends open-ended jet-propelled hose (36).
2. A pneumatic threading device according to claim 1, characterized in that: the pneumatic quick connector is characterized in that the gas transmission hose (11) is back to the pneumatic quick connector parent body (121) of the end part fixedly connected with of the gas pump (1), the gas inlet (32) is connected with the pneumatic quick connector child body (122), and the pneumatic quick connector child body (122) is matched and inserted into the pneumatic quick connector parent body (121).
3. A pneumatic threading device according to claim 1, characterized in that: the end part of the air injection hose (36) back to the temporary storage tank (3) is connected with a holding hard pipe (34).
4. A pneumatic threading device according to claim 3, characterized in that: the end part of the holding hard tube (34) back to the air injection hose (36) is connected with a rubber plug tube (35), the rubber plug tube (35) is hollow, two ends of the rubber plug tube are opened, and the diameter of the outer edge of the rubber plug tube (35) decreases progressively along the direction back to the rubber plug tube (35).
5. A pneumatic threading device according to claim 1, characterized in that: air inlet (32) department fixedly connected with installation pipe (13), the sub-body (122) of pneumatic quick-operation joint and installation pipe (13) threaded connection.
6. A pneumatic threading device according to claim 5, characterized in that: installation pipe (13) internal thread is connected with erection joint (14), the tip fixedly connected with installation hose (15) of erection joint (14) installation pipe (13) dorsad, the one end fixed connection of pneumatic quick-operation joint daughter (122) and installation hose (15) erection joint (14) dorsad.
7. A pneumatic threading device according to claim 6, characterized in that: the both ends of installation hose (15) are established respectively and are established in erection joint (14) and the sub-body (122) outside of pneumatic high-speed joint head, erection joint (14) and the sub-body (122) lateral wall of pneumatic high-speed joint head all are equipped with spacing annular (160), the installation hose (15) outside is located two spacing annular (160) departments and all is equipped with spacing wire winding (16), two the inboard of spacing wire winding (16) is set in corresponding spacing annular (160) respectively.
8. A pneumatic threading device according to claim 1, characterized in that: still include unwrapping wire ware (2), unwrapping wire ware (2) include support (21), support (21) roof vertical fixation has pillar (22), the middle part of gas hose (11) is around establishing in pillar (22) outside.
9. A pneumatic threading device according to claim 8, characterized in that: a support (23) is vertically fixed on the edge of the top wall of the support (21), an extension plate (24) is vertically fixed on the side wall, facing the center of the support (21), of the support (23), and a wire placing hole (250) penetrates through the extension plate (24) in the vertical direction.
10. A threading method, characterized by comprising the steps of:
s1, fixedly connecting a driving block (41) at the end of the rope body (42), wherein the specification of the driving block (41) needs to meet the requirement that the driving block can slide in the reserved line pipe (4), and manually inserting the driving block (41) into the reserved line pipe (4);
s2, turning on the air pump (1), inflating the temporary storage tank (3) through the air hose (11) and increasing the air pressure in the temporary storage tank (3);
s3, aligning the air injection hose (36) to the end of the reserved line pipe (4), opening the valve (33), injecting high-pressure air flow in the temporary storage tank (3) into the reserved line pipe (4) along with the air injection hose (36), and pushing the driving block (41) to axially move along the reserved line pipe (4) through the air flow until the driving block (41) slides out of the reserved line pipe (4) to complete the penetrating and inserting of the rope body (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058400.3A CN111181085A (en) | 2020-01-18 | 2020-01-18 | Pneumatic threading equipment and threading method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058400.3A CN111181085A (en) | 2020-01-18 | 2020-01-18 | Pneumatic threading equipment and threading method |
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| Publication Number | Publication Date |
|---|---|
| CN111181085A true CN111181085A (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010058400.3A Pending CN111181085A (en) | 2020-01-18 | 2020-01-18 | Pneumatic threading equipment and threading method |
Country Status (1)
| Country | Link |
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| CN (1) | CN111181085A (en) |
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| CN107747654A (en) * | 2017-10-31 | 2018-03-02 | 贵港市瑞成科技有限公司 | A kind of gas range gas-tpe fitting |
| CN207572867U (en) * | 2017-12-21 | 2018-07-03 | 中航天建设工程有限公司 | A kind of fast threading device for pre-buried electric conduit |
| CN208365003U (en) * | 2018-05-22 | 2019-01-11 | 六合峰（天津）科技股份有限公司 | A kind of connector having sealing ring for hose-rigid pipe connection |
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2020
- 2020-01-18 CN CN202010058400.3A patent/CN111181085A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201014105Y (en) * | 2007-03-09 | 2008-01-30 | 李深智 | Connector of pipe |
| CN101734515A (en) * | 2009-11-04 | 2010-06-16 | 青岛三元集团股份有限公司 | Wire-sending device |
| CN101700770A (en) * | 2009-11-20 | 2010-05-05 | 邯郸新兴重型机械有限公司 | Automatic high pressure gas supply and supplement device of long pipe semi-trailer |
| CN201779379U (en) * | 2010-07-15 | 2011-03-30 | 张军 | Fastening device capable of fastening hose on hard tube |
| CN202493402U (en) * | 2012-03-23 | 2012-10-17 | 王玉良 | Air supply device of pneumatic device |
| CN206300816U (en) * | 2016-12-07 | 2017-07-04 | 贵州电网有限责任公司都匀供电局 | A kind of operating in short-circuit and shunt formula sulfur hexafluoride gas test pipe-line system |
| CN206608635U (en) * | 2017-03-27 | 2017-11-03 | 中国葛洲坝集团第五工程有限公司 | A kind of pressuring pump and the attachment means for suppressing mouth |
| CN107747654A (en) * | 2017-10-31 | 2018-03-02 | 贵港市瑞成科技有限公司 | A kind of gas range gas-tpe fitting |
| CN207572867U (en) * | 2017-12-21 | 2018-07-03 | 中航天建设工程有限公司 | A kind of fast threading device for pre-buried electric conduit |
| CN208365003U (en) * | 2018-05-22 | 2019-01-11 | 六合峰（天津）科技股份有限公司 | A kind of connector having sealing ring for hose-rigid pipe connection |
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Application publication date: 20200519 |