CN113265961A - Efficient platform roof beam construction equipment - Google Patents
Efficient platform roof beam construction equipment Download PDFInfo
- Publication number
- CN113265961A CN113265961A CN202110334776.7A CN202110334776A CN113265961A CN 113265961 A CN113265961 A CN 113265961A CN 202110334776 A CN202110334776 A CN 202110334776A CN 113265961 A CN113265961 A CN 113265961A
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- limiting
- seat
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- wheel
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F1/00—Construction of station or like platforms or refuge islands or like islands in traffic areas, e.g. intersection or filling-station islands; Kerbs specially adapted for islands in traffic areas
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Abstract
The invention relates to the technical field of pipeline installation of constructional engineering, and particularly discloses efficient platform beam construction equipment which comprises a guide sliding seat, wherein a first base is arranged above the guide sliding seat, a hydraulic telescopic rod is arranged above the first base, a second base is arranged above the hydraulic telescopic rod, a first limiting seat is arranged above the second base, a rotating device is arranged between the first limiting seats, the rotating device comprises a third base, a clamping device is arranged above the third base, and a limiting device is arranged behind the third base. The pipeline clamping device has the advantages that the pipeline is fixed through the clamping device, the end part of the pipeline is limited from the inside through the limiting device, and the direction of the pipeline is adjusted through the steering device.
Description
Technical Field
The invention relates to the technical field of pipeline installation in constructional engineering, in particular to high-efficiency platform beam construction equipment.
Background
In the railway construction project, an important component is the construction of the platform beam, various construction equipment can not be separated in the construction process of the platform beam, wherein the construction equipment for the pipeline is almost unavailable, the pipeline construction equipment in the prior art is simple and crude, mostly only has a limiting function, and the stability is very low.
Disclosure of Invention
The present invention is directed to a high-efficiency platform beam construction apparatus, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an efficient platform roof beam construction equipment, includes and leads the slide, it is equipped with first base to lead the slide top, first base top is equipped with hydraulic telescoping rod, the hydraulic telescoping rod top is equipped with the second base, second base top is equipped with first spacing seat, be equipped with rotating device between the first spacing seat, rotating device includes the third base, third base top is equipped with clamping device, third base rear is equipped with stop device.
As a further scheme of the invention: a wheel carrier is arranged below the first base, the wheel carrier is fixedly connected with the first base, a traveling wheel is arranged between the wheel carriers, and the traveling wheel is rotatably connected with the wheel carrier; the guide sliding seat is provided with a guide groove at the position corresponding to the traveling wheel, and the traveling wheel is matched with the guide groove; the hydraulic telescopic rod is fixedly connected with the first base, the second base is fixedly connected with the hydraulic telescopic rod, and the first limiting seat is fixedly connected with the second base.
As a further scheme of the invention: two sides below the third base are provided with second limiting seats, and the second limiting seats and the third base are of an integrated structure; a shaft shoulder is arranged at the position, corresponding to the third base, of the first limiting seat, a key shaft is arranged on the shaft shoulder, the key shaft and the shaft shoulder are of an integrated structure, a key hole is formed at the position, corresponding to the key shaft, of the second limiting seat, and the key hole is matched with the key shaft; a worm wheel is arranged on one side, away from the shaft shoulder, of the first limiting seat, a connecting shaft is arranged between the worm wheel and the shaft shoulder, and the connecting shaft is of a detachable structure; a worm is arranged below the worm wheel, and a first motor and a shaft shoulder are respectively arranged at two ends of the worm.
As a further scheme of the invention: clamping device includes first spacing holder, the position department that the third base corresponds first spacing holder opens there is the spout, first spacing holder sliding connection in the spout, third base top middle part is equipped with the spacing seat of third, the spacing seat of third with fixed connection between the third base, the spacing seat inboard of third is equipped with first gear, be equipped with first positioning bolt on the first gear, first positioning bolt with formula structure as an organic whole between the first gear, first positioning bolt with rotate between the spacing seat of third and be connected, first positioning bolt with threaded connection between the first spacing holder.
As a further scheme of the invention: a second gear is arranged in the center above the third base, the second gear is meshed with the first gear, a third gear is arranged below the second gear, and a central shaft above the third gear is detachably connected with a central shaft below the second gear; the third base below is equipped with the spacing seat of fourth, the spacing seat of fourth with fixed connection between the third base, the one side that third gear was kept away from to the spacing seat of fourth is equipped with the second motor, the second motor with can dismantle the connection between the third base, be equipped with the fourth gear on the output shaft of second motor, the fourth gear with mesh between the third gear.
As a further scheme of the invention: the limiting device comprises a supporting column, the supporting column is fixedly connected with the third base, a limiting cylinder is arranged above the supporting column, the limiting cylinder is fixedly connected with the supporting column, a third motor is arranged above the third base, the third motor is connected with the third base in a detachable mode, a first belt wheel is arranged on an output shaft of the third motor, the first belt wheel is connected with an output shaft of the third motor in a detachable mode, a second belt wheel is arranged at one end of the limiting cylinder, the second belt wheel is connected with the limiting cylinder in a rotating mode, a limiting plate is arranged at the position, corresponding to the second belt wheel, of the limiting cylinder, and a belt is arranged between the second belt wheel and the first belt wheel.
As a further scheme of the invention: a second limiting seat is arranged in the limiting cylinder, an embedding platform is arranged on one side, close to the limiting cylinder, of the second limiting seat, an embedding groove is formed in the position, corresponding to the embedding platform, of the limiting cylinder, and a mortise and tenon joint structure is formed between the embedding platform and the embedding groove; one side that spacing section of thick bamboo was kept away from to the spacing seat of second is equipped with interior top stopper, interior top stopper with formula structure as an organic whole between the spacing seat of second, one side that interior top stopper was kept away from to the spacing seat of second is equipped with the connecting rod, the connecting rod with can dismantle the connection between the spacing seat of second, second band pulley middle part is equipped with second positioning bolt, second positioning bolt with threaded connection between the second band pulley, second positioning bolt serves at spacing section of thick bamboo and is equipped with the driving frame, second positioning bolt with key-type connection between the driving frame, it has the driving frame to open on the driving frame, the connecting rod with sliding connection between the driving frame.
As a further scheme of the invention: the inner side of the first limiting clamping seat is provided with a friction pad, and the outer side of the inner top plug is provided with a friction pad.
Compared with the prior art, the invention has the beneficial effects that: the pipeline clamping device has the advantages that the pipeline is fixed through the clamping device, the end part of the pipeline is limited from the inside through the limiting device, and the direction of the pipeline is adjusted through the steering device.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural view of an efficient platform beam construction apparatus.
Fig. 2 is a schematic top view of the platform beam construction apparatus.
Fig. 3 is an enlarged schematic view of a in fig. 1.
Fig. 4 is a schematic structural view of a worm wheel and a worm in the high-efficiency platform beam construction equipment.
Fig. 5 is a schematic structural view of a limiting device in the high-efficiency platform beam construction equipment.
Fig. 6 is a schematic structural view of an inner head plug in the high-efficiency platform beam construction apparatus.
In the figure: 1-a guide sliding seat, 2-a first base, 3-a wheel carrier, 4-a walking wheel, 5-a hydraulic telescopic rod, 6-a second base, 7-a first limit seat, 8-a worm wheel, 9-a worm, 10-a first motor, 11-a shaft shoulder, 12-a key shaft, 13-a third base, 1301-a second limit seat, 1302-a third limit seat, 14-a first positioning bolt, 15-a first gear, 16-a second gear, 17-a third gear, 18-a fourth gear, 19-a second motor, 20-a fourth limit seat, 21-a first limit clamp seat, 22-a friction pad, 23-a sliding groove, 24-a supporting column, 25-a third motor, 26-a first belt wheel, 27-a belt, 28-a second belt wheel, 29-a second positioning bolt, 30-a limiting cylinder, 31-a transmission frame, 32-a second limiting clamping seat, 3201-a connecting rod and 33-an inner top plug.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1-6, in the embodiment of the present invention, an efficient platform beam construction device includes a guide sliding base 1, a first base 2 is disposed above the guide sliding base 1, a wheel carrier 3 is disposed below the first base 2, the wheel carrier 3 is fixedly connected to the first base 2, a traveling wheel 4 is disposed between the wheel carriers 3, and the traveling wheel 4 is rotatably connected to the wheel carrier 3; a guide groove is formed in the position, corresponding to the walking wheel 4, of the guide sliding seat 1, and the walking wheel 4 is matched with the guide groove; a hydraulic telescopic rod 5 is arranged above the first base 2, the hydraulic telescopic rod 5 is fixedly connected with the first base 2, a second base 6 is arranged above the hydraulic telescopic rod 5, the second base 6 is fixedly connected with the hydraulic telescopic rod 5, a first limiting seat 7 is arranged above the second base 6, the first limiting seat 7 is fixedly connected with the second base 6, a rotating device is arranged between the first limiting seats 7, the rotating device comprises a third base 13, second limiting seats 1301 are arranged on two sides below the third base 13, and the second limiting seats 1301 and the third base 13 are of an integrated structure; a shaft shoulder 11 is arranged at the position, corresponding to the third base 13, of the first limiting seat 7, a key shaft 12 is arranged on the shaft shoulder 11, an integrated structure is formed between the key shaft 12 and the shaft shoulder 11, a key hole is formed in the position, corresponding to the key shaft 12, of the second limiting seat 1301, and the key hole is matched with the key shaft 12; a worm wheel 8 is arranged on one side, away from the shaft shoulder 11, of the first limiting seat 7, a connecting shaft is arranged between the worm wheel 8 and the shaft shoulder 11, and the connecting shaft is of a detachable structure; a worm 9 is arranged below the worm wheel 8, and a first motor 10 and a shaft shoulder 11 are respectively arranged at two ends of the worm 9;
furthermore, a clamping device is arranged above the third base 13, the clamping device includes a first limiting holder 21, a sliding groove 23 is formed in a position of the third base 13 corresponding to the first limiting holder 21, the first limiting holder 21 is slidably connected in the sliding groove 23, a third limiting holder 1302 is arranged in the middle of the upper side of the third base 13, the third limiting holder 1302 is fixedly connected with the third base 13, a first gear 15 is arranged on the inner side of the third limiting holder 1302, a first positioning bolt 14 is arranged on the first gear 15, the first positioning bolt 14 and the first gear 15 are of an integrated structure, the first positioning bolt 14 is rotatably connected with the third limiting holder 1302, and the first positioning bolt 14 is in threaded connection with the first limiting holder 21; a second gear 16 is arranged at the center above the third base 13, the second gear 16 is meshed with the first gear 15, a third gear 17 is arranged below the second gear 16, and a central shaft above the third gear 17 is detachably connected with a central shaft below the second gear 16; a fourth limiting seat 20 is arranged below the third base 13, the fourth limiting seat 20 is fixedly connected with the third base 13, a second motor 19 is arranged on one side, away from the third gear 17, of the fourth limiting seat 20, the second motor 19 is detachably connected with the third base 13, a fourth gear 18 is arranged on an output shaft of the second motor 19, and the fourth gear 18 is meshed with the third gear 17;
specifically, a limiting device is arranged behind the third base 13, the limiting device comprises a supporting column 24, the supporting column 24 is fixedly connected with the third base 13, a limiting cylinder 30 is arranged above the supporting column 24, the limiting cylinder 30 is fixedly connected with the supporting column 24, a third motor 25 is arranged above the third base 13, the third motor 25 is detachably connected with the third base 13, a first belt pulley 26 is arranged on an output shaft of the third motor 25, the first belt wheel 26 is detachably connected with an output shaft of the third motor 25, one end of the limiting cylinder 30 is provided with a second belt wheel 28, the second belt wheel 28 is rotatably connected with the limiting cylinder 30, a limiting plate is arranged at a position of the limiting cylinder 30 corresponding to the second belt wheel 28, and a belt 27 is arranged between the second belt wheel 28 and the first belt wheel 26; a second limiting seat 32 is arranged inside the limiting cylinder 30, an embedding platform is arranged on one side, close to the limiting cylinder 30, of the second limiting seat 32, an embedding groove is formed in the position, corresponding to the embedding platform, of the limiting cylinder 30, and a mortise and tenon joint structure is formed between the embedding platform and the embedding groove; one side of the second limiting seat 32, which is far away from the limiting cylinder 30, is provided with an inner top plug 33, the inner top plug 33 and the second limiting seat 32 are of an integral structure, one side of the second limiting seat 32, which is far away from the inner top plug 33, is provided with a connecting rod 3201, the connecting rod 3201 and the second limiting seat 32 are detachably connected, the middle of the second belt wheel 28 is provided with a second positioning bolt 29, the second positioning bolt 29 and the second belt wheel 28 are in threaded connection, one end of the second positioning bolt 29 in the limiting cylinder 30 is provided with a transmission frame 31, the second positioning bolt 29 and the transmission frame 31 are in key connection, the transmission frame 31 is provided with a transmission frame 3101, and the connecting rod 3201 and the transmission frame 3101 are in sliding connection.
The working principle of the embodiment of the invention is as follows: the second motor 19 drives the fourth gear 18 to rotate, the fourth gear 18 drives the third gear 17 to rotate, the third gear 17 drives the second gear 16 to rotate, the second gear 16 drives the first gear 15 to rotate, the first gear 15 drives the first limiting clamp holder 21 to move relatively through thread transmission, the first motor 10 drives the worm 9 to rotate, the worm 9 drives the worm wheel 8 to rotate, and then drives the shaft shoulder 11 to rotate, the shaft shoulder 11 drives the third base 13 to rotate through the key shaft 12, and the rotation direction of the third base 13 is front-back rotation; the height of the device can be adjusted by the hydraulic telescopic rod 5, and the walking wheel 4 can drive the driving device to move in the guide sliding seat 1; the third motor 25 drives the first belt wheel 26 to rotate, the first belt wheel 26 drives the second belt wheel 28 to rotate through the belt 27, the second belt wheel 28 drives the second positioning bolt 29 to translate left and right through screw transmission, when the second positioning bolt 29 moves left, the second limiting seat 32 is driven to move left, the distance between the inner ejection plugs 33 is reduced at the moment, otherwise, the distance between the inner ejection plugs 33 is increased, and the pipeline is further fixed from the inside.
Example 2
Referring to fig. 1 and fig. 6, different from embodiment 1, in the embodiment of the present invention, a friction pad 22 is disposed inside the first position-limiting holder 21, and a friction pad 22 is disposed outside the inner plug 33.
The working principle of the embodiment of the invention is as follows: the friction pad 22 is an elastic structure, which not only can protect the pipeline and the two limiting clamping seats, but also can increase the friction force between the pipeline and the limiting clamping seats, so that the clamping process is more stable.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides an efficient platform roof beam construction equipment, its characterized in that, is including leading slide (1), it is equipped with first base (2) to lead slide (1) top, first base (2) top is equipped with hydraulic telescoping rod (5), hydraulic telescoping rod (5) top is equipped with second base (6), second base (6) top is equipped with first spacing seat (7), be equipped with rotating device between first spacing seat (7), rotating device includes third base (13), third base (13) top is equipped with clamping device, third base (13) rear is equipped with stop device.
2. The efficient platform beam construction equipment according to claim 1, wherein a wheel carrier (3) is arranged below the first base (2), the wheel carrier (3) is fixedly connected with the first base (2), a traveling wheel (4) is arranged between the wheel carriers (3), and the traveling wheel (4) is rotatably connected with the wheel carrier (3); a guide groove is formed in the position, corresponding to the walking wheel (4), of the guide sliding seat (1), and the walking wheel (4) is matched with the guide groove; the hydraulic telescopic rod (5) is fixedly connected with the first base (2), the second base (6) is fixedly connected with the hydraulic telescopic rod (5), and the first limiting seat (7) is fixedly connected with the second base (6).
3. The efficient platform beam construction equipment according to claim 2, wherein a second limiting seat (1301) is arranged on two sides below the third base (13), and the second limiting seat (1301) and the third base (13) are of an integrated structure; a shaft shoulder (11) is arranged at the position, corresponding to the third base (13), of the first limiting seat (7), a key shaft (12) is arranged on the shaft shoulder (11), the key shaft (12) and the shaft shoulder (11) are of an integrated structure, a key hole is formed in the position, corresponding to the key shaft (12), of the second limiting seat (1301), and the key hole is matched with the key shaft (12); a worm wheel (8) is arranged on one side, away from the shaft shoulder (11), of the first limiting seat (7), a connecting shaft is arranged between the worm wheel (8) and the shaft shoulder (11), and the connecting shaft is of a detachable structure; a worm (9) is arranged below the worm wheel (8), and a first motor (10) and a shaft shoulder (11) are respectively arranged at two ends of the worm (9).
4. The efficient platform beam construction equipment according to claim 2 or 3, wherein the clamping device comprises a first limiting holder (21), a sliding groove (23) is formed in the position, corresponding to the first limiting holder (21), of the third base (13), the first limiting holder (21) is slidably connected into the sliding groove (23), a third limiting holder (1302) is arranged in the middle of the upper portion of the third base (13), the third limiting holder (1302) is fixedly connected with the third base (13), a first gear (15) is arranged on the inner side of the third limiting holder (1302), a first positioning bolt (14) is arranged on the first gear (15), the first positioning bolt (14) and the first gear (15) are of an integral structure, and the first positioning bolt (14) is rotatably connected with the third limiting holder (1302), the first positioning bolt (14) is in threaded connection with the first limiting clamp seat (21).
5. The efficient platform beam construction equipment according to claim 4, wherein a second gear (16) is arranged at the center above the third base (13), the second gear (16) is meshed with the first gear (15), a third gear (17) is arranged below the second gear (16), and a central shaft above the third gear (17) is detachably connected with a central shaft below the second gear (16); third base (13) below is equipped with spacing seat of fourth (20), spacing seat of fourth (20) with fixed connection between third base (13), the one side that third gear (17) were kept away from in spacing seat of fourth (20) is equipped with second motor (19), second motor (19) with can dismantle the connection between third base (13), be equipped with fourth gear (18) on the output shaft of second motor (19), fourth gear (18) with mesh between third gear (17).
6. The efficient platform beam construction equipment according to any one of claims 1-3, wherein the position limiting device comprises a supporting column (24), the supporting column (24) is fixedly connected with the third base (13), a position limiting cylinder (30) is arranged above the supporting column (24), the position limiting cylinder (30) is fixedly connected with the supporting column (24), a third motor (25) is arranged above the third base (13), the third motor (25) is detachably connected with the third base (13), a first belt wheel (26) is arranged on an output shaft of the third motor (25), the first belt wheel (26) is detachably connected with an output shaft of the third motor (25), a second belt wheel (28) is arranged at one end of the position limiting cylinder (30), and the second belt wheel (28) is rotatably connected with the position limiting cylinder (30), the position department that spacing section of thick bamboo (30) correspond second band pulley (28) is equipped with the limiting plate, second band pulley (28) with be equipped with belt (27) between first band pulley (26).
7. The efficient platform beam construction equipment according to claim 6, wherein a second limiting seat (32) is arranged inside the limiting cylinder (30), an embedding platform is arranged on one side, close to the limiting cylinder (30), of the second limiting seat (32), a slot is formed in the position, corresponding to the embedding platform, of the limiting cylinder (30), and a mortise and tenon structure is formed between the embedding platform and the slot; an inner top plug (33) is arranged on one side of the second limiting seat (32) far away from the limiting cylinder (30), the inner top plug (33) and the second limit seat (32) are of an integrated structure, a connecting rod (3201) is arranged on one side of the second limiting seat (32) far away from the inner top plug (33), the connecting rod (3201) is detachably connected with the second limiting seat (32), a second positioning bolt (29) is arranged in the middle of the second belt wheel (28), the second positioning bolt (29) is in threaded connection with the second belt wheel (28), one end of the second positioning bolt (29) in the limiting cylinder (30) is provided with a transmission frame (31), the second positioning bolt (29) is connected with the transmission frame (31) in a key way, the transmission frame (3101) is arranged on the transmission frame (31), and the connecting rod (3201) is connected with the transmission frame (3101) in a sliding manner.
8. The efficient platform beam construction equipment according to claim 7, wherein the first position-limiting clamping seat (21) is provided with a friction pad (22) inside, and the inner top plug (33) is provided with a friction pad (22) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110334776.7A CN113265961A (en) | 2021-03-29 | 2021-03-29 | Efficient platform roof beam construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110334776.7A CN113265961A (en) | 2021-03-29 | 2021-03-29 | Efficient platform roof beam construction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113265961A true CN113265961A (en) | 2021-08-17 |
Family
ID=77228359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110334776.7A Pending CN113265961A (en) | 2021-03-29 | 2021-03-29 | Efficient platform roof beam construction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113265961A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288109A (en) * | 1979-01-19 | 1981-09-08 | Sterling Drug, Inc. | Corrosion resistant assembly and method of making it |
| JPS5844994A (en) * | 1981-09-10 | 1983-03-16 | Kawasaki Steel Corp | Centering and tack welding device for joining large-diameter steel pipe |
| US5285948A (en) * | 1992-04-30 | 1994-02-15 | Maxtor Corporation | Reflow solder and static test station |
| CN200988176Y (en) * | 2006-10-26 | 2007-12-12 | 中国石油天然气管道局 | Flange butt-joint device |
| CN108000036A (en) * | 2018-01-01 | 2018-05-08 | 宁波市江北保隆消声系统制造有限公司 | Decorative tail tube welding tooling equipment |
| CN108331975A (en) * | 2018-04-02 | 2018-07-27 | 盐城市锦瑞石油机械有限公司 | A kind of adjustable support for petroleum pipeline installation |
| CN208565816U (en) * | 2018-07-11 | 2019-03-01 | 刘砚涛 | Tunnel interior conduit installs mobile working platform |
| CN209414768U (en) * | 2018-11-20 | 2019-09-20 | 芜湖中燃城市燃气发展有限公司 | A kind of simple energy-economized bracket of novel long distance gas pipeline |
| CN111013878A (en) * | 2019-12-31 | 2020-04-17 | 界首市神机合自动化科技有限公司 | Multi-pipe-diameter clamping device based on automation |
| CN211821017U (en) * | 2020-03-21 | 2020-10-30 | 李利剑 | Pipeline fixing device for water conservancy construction |
-
2021
- 2021-03-29 CN CN202110334776.7A patent/CN113265961A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288109A (en) * | 1979-01-19 | 1981-09-08 | Sterling Drug, Inc. | Corrosion resistant assembly and method of making it |
| JPS5844994A (en) * | 1981-09-10 | 1983-03-16 | Kawasaki Steel Corp | Centering and tack welding device for joining large-diameter steel pipe |
| US5285948A (en) * | 1992-04-30 | 1994-02-15 | Maxtor Corporation | Reflow solder and static test station |
| CN200988176Y (en) * | 2006-10-26 | 2007-12-12 | 中国石油天然气管道局 | Flange butt-joint device |
| CN108000036A (en) * | 2018-01-01 | 2018-05-08 | 宁波市江北保隆消声系统制造有限公司 | Decorative tail tube welding tooling equipment |
| CN108331975A (en) * | 2018-04-02 | 2018-07-27 | 盐城市锦瑞石油机械有限公司 | A kind of adjustable support for petroleum pipeline installation |
| CN208565816U (en) * | 2018-07-11 | 2019-03-01 | 刘砚涛 | Tunnel interior conduit installs mobile working platform |
| CN209414768U (en) * | 2018-11-20 | 2019-09-20 | 芜湖中燃城市燃气发展有限公司 | A kind of simple energy-economized bracket of novel long distance gas pipeline |
| CN111013878A (en) * | 2019-12-31 | 2020-04-17 | 界首市神机合自动化科技有限公司 | Multi-pipe-diameter clamping device based on automation |
| CN211821017U (en) * | 2020-03-21 | 2020-10-30 | 李利剑 | Pipeline fixing device for water conservancy construction |
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Application publication date: 20210817 |