CN112643281A - Water supply and drainage pipeline connecting device - Google Patents
Water supply and drainage pipeline connecting device Download PDFInfo
- Publication number
- CN112643281A CN112643281A CN202010979988.6A CN202010979988A CN112643281A CN 112643281 A CN112643281 A CN 112643281A CN 202010979988 A CN202010979988 A CN 202010979988A CN 112643281 A CN112643281 A CN 112643281A
- Authority
- CN
- China
- Prior art keywords
- mounting
- screw rod
- rod
- chute
- water supply
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
Abstract
The invention discloses a connecting device for a water supply and drainage pipeline, which belongs to the field of welding connecting devices for water supply and drainage pipelines and comprises a base, wherein a first chute is formed in the upper end of the base, a first slide block is arranged in the first chute in a sliding manner, a mounting frame is fixedly arranged at the upper end of the first slide block, a second chute is formed in the upper side of the mounting frame, a mounting rod is connected in the second chute in a sliding manner, round holes are formed in the upper end and the lower end of the second chute, a first screw rod is rotatably arranged in each round hole, a threaded hole is formed in the part, in sliding connection with the second chute, of the mounting rod, the mounting rod is in threaded connection with the first screw rod through the threaded hole, a first mounting groove is formed in the upper end surface of the mounting frame, communicated second mounting grooves are formed in the upper end surface and the lower, the device can drive the pipeline to rotate after clamping the pipeline, and the pipeline does not need to be manually rotated, so that the time is saved.
Description
Technical Field
The invention relates to the field of welding and connecting devices of water supply and drainage pipelines, in particular to a connecting device of a water supply and drainage pipeline.
Background
The pipeline connection means that the prefabricated pipe sections are connected into a complete system according to the requirements of design drawings. In construction, different connection methods should be selected according to the material of the used pipe. The common steel pipes are connected by screw thread, flange, welding, socket joint, pipe bonding, etc.
When carrying out pipeline welded connection, some pipelines weld because the mounted position is inconvenient, need get two weld craters of convenient operation earlier, the weld crater that will be inconvenient to carry out welding operation in the middle is prefabricated in other places earlier, then weld the weld crater and the pipeline at both ends, need first the pipeline to the mouth when carrying out prefabricated welding, then carry out whole circle welding to the weld crater, because need whole circle welding in welding process, so need rotate the pipeline always, need close welder when rotating the pipeline, then start welder and just then the terminal point of just welding and continue the welding after rotating the completion, extravagant welding operation personnel's time very much, it is very inconvenient.
Accordingly, the present invention is directed to a water supply and drainage pipeline connecting device that solves the above-mentioned problems of the prior art.
Disclosure of Invention
The present invention is directed to a water supply and drainage pipeline connecting device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a water supply and drainage pipeline connecting device comprises a base, wherein the upper end of the base is provided with a first sliding chute, a first slide block is arranged in the first chute in a sliding way, an installation frame is fixedly arranged at the upper end of the first slide block, a second chute is arranged at the upper side of the mounting rack, a mounting rod is connected in the second chute in a sliding way, the upper end and the lower end of the second chute are provided with round holes, a first screw rod is rotatably arranged in the round holes, the part of the mounting rod, which is in sliding connection with the second chute, is provided with a threaded hole, the mounting rod is in threaded connection with the first screw rod through the threaded hole, the upper end surface of the mounting rack is provided with a first mounting groove, the upper end surface and the lower end surface of the mounting rod are provided with communicated second mounting grooves, round holes are formed in the first mounting groove and the second mounting groove, the first mounting groove is provided with a first rolling shaft through the round holes in a rotating mode, and the second mounting groove is provided with a second rolling shaft through the round holes in a rotating mode.
As a further scheme of the invention: the lower end of the circular hole in the second chute is provided with a rectangular groove, the lower end of the first screw rod extends into the rectangular groove and is fixedly provided with a first bevel gear, the front end face of the mounting frame is provided with a circular hole communicated with the rectangular groove, the rectangular groove of the mounting frame is rotatably provided with a connecting rod, the connecting rod extends into the lifting groove and is fixedly provided with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the front end of the connecting rod is fixedly provided with a rotating disc, the rotating disc is arranged at the front end of the connecting rod, the rotating disc rotates to drive the second bevel gear to rotate through the connecting rod, the second bevel gear is meshed with the first bevel gear to drive the first bevel gear to rotate, and finally the first screw rod is rotated to.
As a still further scheme of the invention: the first roller bearing upper end stretches out first mounting groove, the second roller bearing lower extreme stretches out the second mounting groove, and the centre of a circle of first roller bearing and second roller bearing is on a vertical straight line, and when first roller bearing and second roller bearing centre gripping pipeline, the centre of a circle of first roller bearing, second roller bearing and pipeline is on a vertical straight line, guarantees that the focus of pipeline is in centre of a circle department.
As a still further scheme of the invention: the mounting bracket is equipped with two, and one of them is in the same place with base fixed mounting, and another is installed in the upper end of first slider, and the screw hole of intercommunication is seted up to the terminal surface around the slider, and threaded hole female connection has the second screw rod, the round hole has been seted up to the terminal surface around the first spout, the round hole that second screw rod and first spout were seted up rotates to be connected, and the preceding terminal surface fixed mounting that the base was stretched out to second screw rod front end has the rolling disc, rotates the rolling disc drive second screw rod rotation of second screw rod front end to this controls the position of first slider in first spout, makes things convenient for the pipeline to carry out the butt joint.
As a still further scheme of the invention: the utility model discloses a pipeline rotation clamping device, including mounting bracket, motor output shaft, first roller bearing, two second gears, two first roller bearings, motor, end face fixed mounting have the motor before the mounting bracket, motor output shaft fixed mounting has the second gear, the part fixed mounting that the end face stretches out first mounting groove has the second gear before the first roller bearing, and two second gears pass through second chain drive, drive first roller bearing through the motor and rotate, and first roller bearing rotates the pipeline that drives the centre gripping.
As a still further scheme of the invention: the front end face of the mounting rod is fixedly provided with a rotating shaft, the surface of the rotating shaft is rotatably provided with a clamping rod, the upper side of the clamping rod is provided with a third chute, a second slide block is arranged in the third chute in a sliding manner, the rear end of the second slide block is fixedly provided with a convex block, the left and right end faces of the convex block are provided with threaded holes, a third screw rod is connected with the threaded holes in a threaded manner, the left and right sides of the front end face of the mounting rod are provided with two mounting blocks, the mounting blocks are provided with round holes which are communicated with the left and right sides, the two ends of the third screw rod are rotatably connected with the round holes arranged on the mounting blocks, the left end of the third screw rod is fixedly provided with a rocker, the rocker is rotated to drive the third screw rod to rotate, the position of the convex block on the third screw rod is controlled, when the two convex, and finally, the pipe is jointed and tangent with the clamped pipe, and the pipe is limited left and right.
As a still further scheme of the invention: the rear side of installation pole also fixed mounting have the installation piece, and the installation piece of rear side also rotates and installs the third screw rod, and two equal fixed mounting in third screw rod left end of terminal surface have first gear around the installation pole, and two first gears are through first chain drive, and two sets of clamping bars carry on spacingly through the front and back to the pipeline, prevent that the pipeline from taking place the horizontal rotation.
As a still further scheme of the invention: the third screw rod is a bidirectional threaded screw rod, the thread turning directions from the middle to the two ends are opposite, and when the third screw rod rotates, the lug in threaded connection with the third screw rod can move towards the left end and the right end of the third screw rod respectively.
As a still further scheme of the invention: the utility model discloses a pipeline clamping device, including clamping bar, gyro wheel, pipeline, the third mounting groove has been seted up to clamping bar lower extreme terminal surface, the gyro wheel is installed to third mounting groove internal rotation, the gyro wheel is installed a plurality ofly at equidistant in the third mounting groove, becomes rolling friction through the sliding friction of gyro wheel between with clamping bar and the pipeline, and the frictional force that makes the pipeline rotate and receive is littleer.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
the pipeline is clamped by the first roller and the second roller, the pipeline is limited in left and right directions by the clamping rods, the motor drives the first roller to rotate, the first roller drives the pipeline to rotate, the second roller in contact with the pipeline can rotate together with the idler wheels, the pipeline rotates by taking the circle center of the pipeline as a rotation center all the time, the position cannot be changed, welding personnel can weld conveniently, the problem that the pipeline needs to be manually rotated by the welding personnel in the past is solved, when the pipeline is very large, the pipeline needs to be operated by multiple persons together, and time is wasted.
Drawings
FIG. 1 is a schematic diagram of the general structure of the present invention;
FIG. 2 is a schematic left-side sectional view of the first chute of the present invention;
FIG. 3 is a schematic right sectional view of the second chute of the present invention;
FIG. 4 is an enlarged view of part A of FIG. 3;
FIG. 5 is a schematic view of the construction of the mounting bar of the present invention;
fig. 6 is an exploded view of the mounting bar of the present invention.
In FIGS. 1-6: 1-base, 2-first chute, 3-first slide block, 4-mounting rack, 5-second chute, 6-mounting rod, 7-first screw rod, 8-first mounting groove, 9-second mounting groove, 10-first roller, 11-second roller, 12-rectangular groove, 13-first bevel gear, 14-connecting rod, 15-second bevel gear, 16-rotating disc, 17-second screw rod, 18-motor, 19-second gear, 20-second chain, 21-rotating shaft, 22-clamping rod, 23-third chute, 24-second slide block, 25-lug, 26-third screw rod, 27-mounting block, 28-rocker, 29-first gear, 30-first chain, 31-third mounting groove, 32-roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, in an embodiment of the present invention, a water supply and drainage pipeline connecting device includes a base 1, a first sliding groove 2 is formed at an upper end of the base 1, a first sliding block 3 is slidably installed in the first sliding groove 2, an installation frame 4 is fixedly installed at an upper end of the first sliding block 3, a second sliding groove 5 is formed at an upper side of the installation frame 4, an installation rod 6 is slidably connected to the second sliding groove 5, circular holes are formed at upper and lower ends of the second sliding groove 5, a first screw 7 is rotatably installed in the circular holes, a threaded hole is formed at a portion where the installation rod 6 is slidably connected to the second sliding groove 5, the installation rod 6 is in threaded connection with the first screw 7 through the threaded hole, a first installation groove 8 is formed at an upper end surface of the installation frame 4, a second installation groove 9 is formed at upper and lower end surfaces of the installation rod 6, circular holes are formed in, the second mounting groove 9 is rotatably mounted with a second roller 11 through a circular hole.
In this embodiment, rectangular channel 12 has been seted up to the lower extreme of circular hole in second spout 5, first screw 7 lower extreme stretches into rectangular channel 12 internal fixed mounting has first bevel gear 13, round hole and rectangular channel 12 intercommunication have been seted up to the preceding terminal surface of mounting bracket 4, connecting rod 14 is installed to the rectangular channel 12 internal rotation of mounting bracket 4, connecting rod 14 stretches into the inslot fixed mounting that lifts has second bevel gear 15, first bevel gear 13 and second bevel gear 15 mesh, connecting rod 14 front end fixed mounting has rolling disc 16, rolling disc 16 of rotating connecting rod 14 front end, rolling disc 16 rotates and drives second bevel gear 15 through connecting rod 14 and rotate, second bevel gear 15 and first bevel gear 13 mesh drive first bevel gear 13 and rotate, make first screw 7 rotate at last, thereby control the position of installation pole 6 in second spout 5.
In this embodiment, the upper end of the first roller 10 extends out of the first mounting groove 8, the lower end of the second roller 11 extends out of the second mounting groove 9, the centers of circles of the first roller 10 and the second roller 11 are on a vertical straight line, and when the first roller 10 and the second roller 11 clamp a pipeline, the centers of circles of the first roller 10, the second roller 11 and the pipeline are on a vertical straight line, so as to ensure that the center of gravity of the pipeline is at the center of circle.
In this embodiment, the mounting bracket 4 is equipped with two, one of them is in the same place with base 1 fixed mounting, another installs the upper end at first slider 3, the screw hole of intercommunication is seted up to the terminal surface around the slider, screw hole female connection has second screw rod 17, the round hole has been seted up to the terminal surface around the first spout 2, second screw rod 17 rotates with the round hole that first spout 2 was seted up to be connected, the preceding terminal surface fixed mounting that base 1 was stretched out to second screw rod 17 front end has rolling disc 16, rolling disc 16 that rotates second screw rod 17 front end drives second screw rod 17 and rotates, control the position of first slider 3 in first spout 2 with this, make things convenient for the pipeline to carry out the butt joint.
In this embodiment, the motor 18 is fixedly mounted on the front end face of the mounting frame 4, the second gear 19 is fixedly mounted on the output shaft of the motor 18, the second gear 19 is fixedly mounted on the part, extending out of the first mounting groove 8, of the front end face of the first roller 10, the two second gears 19 are driven by the second chain 20, the first roller 10 is driven by the motor 18 to rotate, and the first roller 10 rotates to drive the clamped pipeline to rotate.
In this embodiment, a rotation shaft 21 is fixedly installed on the front end surface of the installation rod 6, a clamping rod 22 is installed on the surface of the rotation shaft 21 in a rotating manner, a third chute 23 is formed in the upper side of the clamping rod 22, a second slider 24 is installed in the third chute 23 in a sliding manner, a convex block 25 is fixedly installed at the rear end of the second slider 24, threaded holes are formed in the left and right end surfaces of the convex block 25, a third screw 26 is connected to the threaded holes in an internal thread manner, two installation blocks 27 are installed on the left and right sides of the front end surface of the installation rod 6, the installation blocks 27 are provided with round holes communicated with the left and right, two ends of the third screw 26 are rotatably connected with the round holes formed in the installation blocks 27, a rocker 28 is fixedly installed at the left end of the third screw 26, the rocker 28 is rotated to drive the third screw 26 to rotate, the position of the convex block 25, the distance between the lower ends of the two clamping rods 22 is reduced, and finally the clamping rods are attached to the clamped pipeline in a tangent mode to limit the pipeline in a left-right mode.
In this embodiment, the rear side of the installation rod 6 is also fixedly provided with the installation block 27, the installation block 27 at the rear side is also rotatably provided with the third screw 26, the left ends of the two third screws 26 at the front and rear end surfaces of the installation rod 6 are both fixedly provided with the first gear 29, the two first gears 29 are driven by the first chain 30, and the pipeline is limited by the front and rear groups of clamping rods 22, so that the pipeline is prevented from horizontally rotating.
In this embodiment, the third screw 26 is a two-way screw, and the screw direction from the middle to the two ends is opposite, and when the third screw 26 rotates, the protrusions 25 screwed with the third screw 26 move toward the left and right ends of the third screw 26, respectively.
In this embodiment, third mounting groove 31 has been seted up to clamping bar 22 lower extreme surface, and gyro wheel 32 is installed to the rotation in third mounting groove 31, and gyro wheel 32 is installed a plurality ofly at the equidistant installation in third mounting groove 31, becomes rolling friction through gyro wheel 32 with the sliding friction between clamping bar 22 and the pipeline, and the frictional force that makes the pipeline rotate and receive is littleer.
The working principle of the invention is as follows:
when the device is used, a pipeline to be welded is lifted, then the pipeline is placed at the upper end of a first rolling shaft 10, the two ends of the pipeline are held by hands to prevent the pipeline from inclining, then a rotating disc 16 at the outer end of a connecting rod 14 is rotated, the rotating disc 16 rotates to drive a second bevel gear 15 to rotate through the connecting rod 14, the second bevel gear 15 is meshed with a first bevel gear 13 to drive a first bevel gear 13 to rotate, finally a first screw 7 rotates, an installation rod 6 in threaded connection with the surface of the first screw 7 slides downwards along a second sliding groove 5, a second rolling shaft 11 in a second installation groove 9 is contacted with the upper end of the pipeline, at the moment, the rotating disc 16 at the outer end of the connecting rod 14 stops rotating, a rocker 28 at the left end of a third screw 26 is rotated to drive the third screw 26 to rotate, two bumps 25 in threaded connection on the screws respectively move towards the two ends of the screws and are connected with the third sliding groove, the upper ends of the two clamping rods 22 are respectively rotated towards the left side and the right side, the distance between the lower ends of the clamping rods 22 is reduced and finally the clamping rods 22 are respectively contacted with the upper left direction and the upper right direction of the pipeline, the pipeline is straightened by continuously rotating the rocker 28 and the clamping rods 22, the circle centers of the pipeline, the first rolling shaft 10 and the second rolling shaft 11 are on a vertical straight line, finally the rotating disc 16 at the front end of the connecting rod 14 and the rocker 28 are rotated to ensure that the pipeline is tightly clamped, and the other pipeline is arranged on the mounting frame 4 fixed at the upper end of the base 1 by the same method; next, the pipeline is aligned, the rotating disc 16 at the front end of the second screw rod 17 is rotated to drive the second screw rod 17 to rotate, the first sliding block 3 in threaded connection with the second screw rod 17 can slide in the first sliding groove 2, the first sliding block 3 is controlled to slide towards the rear end of the first sliding groove 2, the distance between the welded junctions of the two pipelines is reduced, finally, the rotating disc 16 stops rotating after the distance between the two pipelines is adjusted to a proper distance, the pipelines can stop at the current position, then, the motor 18 is started, the first rolling shaft 10 is driven to rotate through the meshing of the two second gears 19 and the chain, the first rolling shaft 10 can drive the pipelines to rotate, the two pipelines are driven to synchronously rotate through the two motors 18, and then the pipelines are welded.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a water supply and drainage pipeline connecting device, includes base (1), its characterized in that: the upper end of the base (1) is provided with a first chute (2), a first sliding block (3) is arranged in the first chute (2) in a sliding manner, a mounting frame (4) is fixedly arranged at the upper end of the first sliding block (3), a second chute (5) is arranged at the upper side of the mounting frame (4), a mounting rod (6) is connected in the second chute (5) in a sliding manner, round holes are formed at the upper end and the lower end of the second chute (5), a first screw rod (7) is rotatably arranged in the round holes, a threaded hole is formed in the part of the mounting rod (6) in sliding connection with the second chute (5), the mounting rod (6) is in threaded connection with the first screw rod (7) through the threaded hole, a first mounting groove (8) is formed in the upper end face of the mounting frame (4), a second mounting groove (9) communicated with the upper end face and the lower end face of the mounting rod (6), round holes are formed in the, first mounting groove (8) rotate through the round hole and install first roller bearing (10), second mounting groove (9) rotate through the round hole and install second roller bearing (11).
2. A water supply and drainage pipeline connecting device as claimed in claim 1, wherein: rectangular channel (12) have been seted up to the lower extreme in second spout (5) inner circular hole, fixed mounting has first bevel gear (13) in first screw rod (7) lower extreme stretches into rectangular channel (12), round hole and rectangular channel (12) intercommunication have been seted up to the preceding terminal surface of mounting bracket (4), connecting rod (14) are installed to rectangular channel (12) internal rotation of mounting bracket (4), connecting rod (14) stretch into to lift the inslot fixed mounting and have second bevel gear (15), first bevel gear (13) and second bevel gear (15) meshing, connecting rod (14) front end fixed mounting has rolling disc (16).
3. A water supply and drainage pipeline connecting device as claimed in claim 1, wherein: the upper end of the first rolling shaft (10) extends out of the first mounting groove (8), the lower end of the second rolling shaft (11) extends out of the second mounting groove (9), and the circle centers of the first rolling shaft (10) and the second rolling shaft (11) are on a vertical straight line.
4. A water supply and drainage pipeline connecting device as claimed in claim 1, wherein: mounting bracket (4) are equipped with two, and one of them is in the same place with base (1) fixed mounting, and another is installed in the upper end of first slider (3), and the screw hole of intercommunication is seted up to the terminal surface around the slider, and screw hole female connection has second screw rod (17), the round hole has been seted up to the terminal surface around first spout (2), second screw rod (17) are rotated with the round hole that first spout (2) were seted up and are connected, and the preceding terminal surface fixed mounting that base (1) was stretched out to second screw rod (17) front end has rolling disc (16).
5. A water supply and drainage pipeline connecting device as claimed in claim 1, wherein: the end face fixed mounting has motor (18) before mounting bracket (4), motor (18) output shaft fixed mounting has second gear (19), the part fixed mounting that the terminal surface stretches out first mounting groove (8) has second gear (19) before first roller bearing (10), and two second gears (19) are through second chain (20) transmission.
6. A water supply and drainage pipeline connecting device as claimed in claim 1, wherein: the utility model discloses a mounting rod, including installation pole (6), axis of rotation (21) preceding terminal surface fixed mounting, axis of rotation (21) surface rotation installs clamping bar (22), third spout (23) have been seted up to clamping bar (22) upside, slidable mounting has second slider (24) in third spout (23), second slider (24) rear end fixed mounting has lug (25), threaded hole has been seted up to the terminal surface about lug (25), threaded hole female connection has third screw rod (26), two installation pieces (27) are installed to the left and right sides of installation pole (6) preceding terminal surface, the round hole of intercommunication about installation piece (27) are seted up, the round hole that the both ends and the installation piece (27) of third screw rod (26) were seted up rotates to be connected, third screw rod (26) left end fixed mounting has rocker (28).
7. A water supply and drainage pipeline connecting device as claimed in claim 6, wherein: the rear side of installation pole (6) also fixed mounting have installation piece (27), and installation piece (27) of rear side also rotate and install third screw rod (26), and the equal fixed mounting in two third screw rod (26) left ends of installation pole (6) front and back terminal surface has first gear (29), and two first gear (29) are through first chain (30) transmission.
8. A water supply and drainage pipeline connecting device as claimed in claim 6, wherein: the third screw (26) is a bidirectional threaded screw, and the thread turning directions from the middle to the two ends are opposite.
9. A water supply and drainage pipeline connecting device as claimed in claim 6, wherein: third mounting groove (31) have been seted up to clamping bar (22) lower terminal surface, gyro wheel (32) are installed to third mounting groove (31) internal rotation, gyro wheel (32) are installed a plurality ofly at equidistant in third mounting groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010979988.6A CN112643281A (en) | 2020-09-17 | 2020-09-17 | Water supply and drainage pipeline connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010979988.6A CN112643281A (en) | 2020-09-17 | 2020-09-17 | Water supply and drainage pipeline connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112643281A true CN112643281A (en) | 2021-04-13 |
Family
ID=75346309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010979988.6A Withdrawn CN112643281A (en) | 2020-09-17 | 2020-09-17 | Water supply and drainage pipeline connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112643281A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369718A (en) * | 2021-08-12 | 2021-09-10 | 江苏徐瓷精密科技有限公司 | A laser cutting machine is with rotating clamping device for arc cutting |
-
2020
- 2020-09-17 CN CN202010979988.6A patent/CN112643281A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369718A (en) * | 2021-08-12 | 2021-09-10 | 江苏徐瓷精密科技有限公司 | A laser cutting machine is with rotating clamping device for arc cutting |
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Application publication date: 20210413 |