CN113374934A - Quick calibrating device is used in pipeline construction - Google Patents
Quick calibrating device is used in pipeline construction Download PDFInfo
- Publication number
- CN113374934A CN113374934A CN202110762544.1A CN202110762544A CN113374934A CN 113374934 A CN113374934 A CN 113374934A CN 202110762544 A CN202110762544 A CN 202110762544A CN 113374934 A CN113374934 A CN 113374934A
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- plate
- fixedly connected
- pipeline
- gear
- pipeline construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
- F16L1/09—Accessories therefor, e.g. anchors for bringing two tubular members closer to each other
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipeline Systems (AREA)
Abstract
The invention discloses a quick calibration device for pipeline construction, relates to the technical field of pipeline construction, and aims to solve the problems that the existing pipeline is easy to shake during hoisting and splicing, so that the pipeline is slow in aligning and splicing, the efficiency is low, and the shaken pipeline is easy to collide, so that the safety of the pipeline is not facilitated. The invention not only facilitates the rapid alignment and closure of the pipeline during the assembly process to avoid the pipeline from shaking and colliding, but also facilitates the buffering and reminding during the closure of the pipeline, and can also avoid the separation of the closed pipeline.
Description
Technical Field
The invention relates to the technical field of pipeline construction, in particular to a quick calibration device for pipeline construction.
Background
In pipeline construction, need assemble the connection with shorter pipeline, the concatenation is aimed at with two pipelines to the staff generally when current pipeline is assembled, however the manual accuracy and the stability of splicing inconvenient assurance concatenation of splicing that splices, moreover because heavier pipeline is when hoist and mount concatenation, its quality is great makes inertia also big, rocks easily, consequently leads to the pipeline to bump when the concatenation easily, thereby be unfavorable for the security of pipeline, we have proposed a quick calibrating device for pipeline construction for this.
Disclosure of Invention
The invention provides a quick calibration device for pipeline construction, which solves the problems that the existing pipeline is easy to shake during hoisting and splicing, so that the pipeline alignment and splicing are slow, the efficiency is low, and the shaken pipeline is easy to collide, so that the safety of the pipeline is not facilitated.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a quick calibrating device is used in pipeline construction, includes the bottom plate, the top fixedly connected with drive reciprocating mechanism of bottom plate, be equipped with two fixed plates on the drive reciprocating mechanism, the bottom fixedly connected with movable plate of fixed plate, the top fixedly connected with push rod motor of movable plate, the output shaft fixedly connected with of push rod motor holds in the palm material positioning mechanism, two one side that the fixed plate is close to each other all is equipped with buffering alarm mechanism, be equipped with on the buffering alarm mechanism and prevent breaking away from the mechanism.
Preferably, drive reciprocating mechanism include with bottom plate fixed connection's backup pad, the top fixedly connected with bearing of backup pad, the inside fixed cover of bearing is equipped with two-way screw rod, and two-way screw rod thread bush is established in the inside of fixed plate, the fixed cover in outer lane of two-way screw rod is equipped with first gear, the fixed cover in inside of backup pad is equipped with driving motor, driving motor's output shaft fixedly connected with second gear, and second gear and first gear engagement transmission.
Preferably, the material supporting and positioning mechanism comprises a supporting plate fixedly connected with an output shaft of the push rod motor, the top of the supporting plate is rotatably connected with a rotating plate, the top of the rotating plate is fixedly connected with a hydraulic rod, and the output shaft of the hydraulic rod is fixedly connected with an extrusion plate.
Preferably, buffering alarm mechanism include with fixed plate fixed connection's sleeve, telescopic top fixedly connected with whistle, telescopic inside cover is equipped with the spring, the one end fixedly connected with piston of spring, the opposite side fixedly connected with movable rod of piston, the one end fixedly connected with buffer board of piston is kept away from to the movable rod.
Preferably, the anti-separation mechanism includes the locating plate with telescopic top fixed connection, two splint of one side fixedly connected with of locating plate, two rotate between the splint and be connected with the third gear, the below of third gear is equipped with the first rack with buffer board fixed connection, the top fixedly connected with roof of locating plate, the bottom sliding connection of roof has the second rack, and first rack and second rack all with the third gear engagement transmission.
Preferably, the top of the sleeve is provided with an air outlet which is communicated with the whistle, and a rubber pad is arranged between the two buffer plates.
Preferably, the bottom of the moving plate is movably embedded with a plurality of balls, the supporting plate is provided with a mounting hole, and the driving motor is fixedly sleeved inside the mounting hole.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the driving reciprocating mechanism and the material supporting and positioning mechanism are arranged, wherein the material supporting and positioning mechanism positions the two pipelines, so that the pipelines can be prevented from shaking during hoisting, the pipelines can be aligned and spliced quickly, the driving reciprocating mechanism can drive the two pipelines to be folded quickly, and the efficiency of aligning and assembling the pipelines is improved;
2. by installing the buffering alarm mechanism and the anti-separation mechanism, the two buffering alarm mechanisms can be extruded in one step when the two pipelines are folded, so that the buffering effect can be achieved, compressed air blows a whistle to make a sound to remind a worker when buffering is performed, and the anti-separation mechanism is driven to work to support the pipelines, so that the two pipelines can be conveniently folded and fixed;
to sum up, the device is novel in design, and easy operation not only makes things convenient for the pipeline to aim at when the equipment to fold fast, avoids the pipeline to rock the emergence collision, but also makes things convenient for buffering when the pipeline folds to send the warning, and can also avoid the pipeline that folds to break away from.
Drawings
FIG. 1 is a schematic front view of a rapid calibration device for pipeline construction according to the present invention;
FIG. 2 is a schematic structural view of the quick calibration device for pipeline construction according to the present invention during preliminary assembly;
FIG. 3 is a schematic view of a closed buffer front view structure of the rapid calibration device for pipeline construction according to the present invention;
FIG. 4 is a schematic view of a three-dimensional structure of a material supporting and positioning mechanism of the rapid calibration device for pipeline construction according to the present invention;
FIG. 5 is a schematic perspective view of a top plate and a second rack of the rapid calibrating device for pipeline construction according to the present invention;
fig. 6 is a schematic perspective view of a sleeve of the rapid calibration device for pipeline construction according to the present invention.
In the figure: the device comprises a base plate 1, a support plate 2, a bearing 3, a bidirectional screw rod 4, a first gear 5, a driving motor 6, a second gear 7, a fixed plate 8, a movable plate 9, a push rod motor 10, a supporting plate 11, a rotating plate 12, a hydraulic rod 13, a squeezing plate 14, a sleeve 15, a whistle 16, a spring 17, a piston 18, a movable rod 19, a buffer plate 20, a first rack 21, a positioning plate 22, a clamping plate 23, a third gear 24, a top plate 25 and a second rack 26.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to FIGS. 1-4: the utility model provides a quick calibrating device is used in pipeline construction, includes bottom plate 1, and the top fixedly connected with drive reciprocating mechanism of bottom plate 1 is equipped with two fixed plates 8 on the drive reciprocating mechanism, and the bottom fixedly connected with movable plate 9 of fixed plate 8, the top fixedly connected with push rod motor 10 of movable plate 9, and the output shaft fixedly connected with of push rod motor 10 holds in the palm material positioning mechanism, and one side that two fixed plates 8 are close to each other all is equipped with buffering alarm mechanism, is equipped with on the buffering alarm mechanism and prevents breaking away from the mechanism.
The driving reciprocating mechanism comprises a supporting plate 2 fixedly connected with the bottom plate 1, a bearing 3 is fixedly connected to the top of the supporting plate 2, a bidirectional screw 4 is fixedly sleeved inside the bearing 3, the bidirectional screw 4 is in threaded sleeve connection with the inside of a fixing plate 8, a first gear 5 is fixedly sleeved on the outer ring of the bidirectional screw 4, a driving motor 6 is fixedly sleeved inside the supporting plate 2, an output shaft of the driving motor 6 is fixedly connected with a second gear 7, the second gear 7 is in meshing transmission with the first gear 5, the material supporting and positioning mechanism comprises a supporting plate 11 fixedly connected with an output shaft of a push rod motor 10, the top of the supporting plate 11 is rotatably connected with a rotating plate 12, the top of the rotating plate 12 is fixedly connected with a hydraulic rod 13, and the output shaft of the hydraulic rod 13 is fixedly connected with an extrusion plate 14; the driving motor 6 drives the second gear 7 to rotate, the second gear 7 drives the first gear 5 meshed with the second gear to rotate, the first gear 5 drives the bidirectional screw rod 4 to rotate, the bidirectional screw rod 4 can drive the fixed plate 8 to move, the fixed plate 8 drives the movable plate 9 to move, the movable plate 9 drives the push rod motor 10 to move, the pipeline is placed on the supporting plate 11 on the push rod motor 10, in the state shown in the attached drawing 1, the rotating plate 12 is manually rotated firstly, the rotating plate is rotated by 180 degrees, the hydraulic rod 13 can drive the extrusion plate 14 to move downwards, the pipeline can be tightly pressed and fixed by the extrusion plate 14, the supporting plate 11 can drive the two pipelines to be stably folded, the pipeline is prevented from shaking, and the efficiency and accuracy of pipeline butt joint are improved.
In the invention, a plurality of balls are movably embedded at the bottom of the moving plate 9, the supporting plate 2 is provided with a mounting hole, and the driving motor 6 is fixedly sleeved in the mounting hole.
Example 2
Referring to fig. 2-3, 5-6: a quick calibrating device for pipeline construction is disclosed, wherein a buffering alarm mechanism comprises a sleeve 15 fixedly connected with a fixed plate 8, a whistle 16 is fixedly connected to the top of the sleeve 15, a spring 17 is sleeved in the sleeve 15, a piston 18 is fixedly connected to one end of the spring 17, a movable rod 19 is fixedly connected to the other side of the piston 18, a buffer plate 20 is fixedly connected to one end, far away from the piston 18, of the movable rod 19, a separation-preventing mechanism comprises a positioning plate 22 fixedly connected with the top of the sleeve 15, two clamping plates 23 are fixedly connected to one side of the positioning plate 22, a third gear 24 is rotatably connected between the two clamping plates 23, a first rack 21 fixedly connected with the buffer plate 20 is arranged below the third gear 24, a top plate 25 is fixedly connected to the top of the positioning plate 22, a second rack 26 is slidably connected to the bottom of the top plate 25, and the first rack 21 and the second rack 26 are both in meshing transmission with the third gear 24; when two pipelines are folded, at first two buffer boards 20 make contact first, so the buffer boards 20 can drive the movable rod 19 to extrude the piston 18, the piston 18 can compress air and the spring 17, the air can blow the whistle 16 to make a sound, thereby can remind the staff, the spring 17 buffers the pipelines in the butt joint, avoid the direct rigid collision of two pipelines, and the buffer boards 20 still drives the first rack 21 to move when the activity, the first rack 21 drives the third gear 24 to rotate, the third gear 24 then drives the second rack 26 to move, thereby make the second rack 26 support the tip of pipeline, thereby can avoid the pipeline to loosen and break away from after the butt joint.
In the invention, the top of the sleeve 15 is provided with an air outlet which is communicated with the whistle 16, and a rubber pad is arranged between the two buffer plates 20.
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 (7)
1. The utility model provides a quick calibrating device is used in pipeline construction, includes bottom plate (1), its characterized in that, the top fixedly connected with drive reciprocating mechanism of bottom plate (1), be equipped with two fixed plates (8) on the drive reciprocating mechanism, the bottom fixedly connected with movable plate (9) of fixed plate (8), the top fixedly connected with push rod motor (10) of movable plate (9), the output shaft fixedly connected with of push rod motor (10) holds in the palm material positioning mechanism, two one side that fixed plate (8) are close to each other all is equipped with buffering alarm mechanism, be equipped with on the buffering alarm mechanism and prevent breaking away from the mechanism.
2. The quick calibrating device for pipeline construction according to claim 1, wherein the driving reciprocating mechanism comprises a supporting plate (2) fixedly connected with the bottom plate (1), a bearing (3) is fixedly connected to the top of the supporting plate (2), a bidirectional screw (4) is fixedly sleeved on the inside of the bearing (3), the bidirectional screw (4) is sleeved inside a fixing plate (8) in a threaded manner, a first gear (5) is fixedly sleeved on the outer ring of the bidirectional screw (4), a driving motor (6) is fixedly sleeved on the inside of the supporting plate (2), a second gear (7) is fixedly connected to the output shaft of the driving motor (6), and the second gear (7) is in meshing transmission with the first gear (5).
3. The quick calibrating device for pipeline construction according to claim 1, wherein the supporting and positioning mechanism comprises a supporting plate (11) fixedly connected with an output shaft of a push rod motor (10), a rotating plate (12) is rotatably connected to the top of the supporting plate (11), a hydraulic rod (13) is fixedly connected to the top of the rotating plate (12), and a squeezing plate (14) is fixedly connected to the output shaft of the hydraulic rod (13).
4. The quick calibrating device for pipeline construction according to claim 1, wherein the buffering alarm mechanism comprises a sleeve (15) fixedly connected with the fixing plate (8), a whistle (16) is fixedly connected to the top of the sleeve (15), a spring (17) is sleeved inside the sleeve (15), a piston (18) is fixedly connected to one end of the spring (17), a movable rod (19) is fixedly connected to the other side of the piston (18), and a buffer plate (20) is fixedly connected to one end, far away from the piston (18), of the movable rod (19).
5. The quick calibrating device for pipeline construction according to claim 4, wherein the anti-separation mechanism comprises a positioning plate (22) fixedly connected with the top of the sleeve (15), two clamping plates (23) are fixedly connected with one side of the positioning plate (22), a third gear (24) is rotatably connected between the two clamping plates (23), a first rack (21) fixedly connected with the buffer plate (20) is arranged below the third gear (24), a top plate (25) is fixedly connected with the top of the positioning plate (22), a second rack (26) is slidably connected with the bottom of the top plate (25), and the first rack (21) and the second rack (26) are meshed with the third gear (24) for transmission.
6. The quick calibrating device for pipeline construction according to claim 4, wherein the top of the sleeve (15) is provided with an air outlet, the air outlet is communicated with the whistle (16), and a rubber pad is arranged between the two buffer plates (20).
7. The quick calibration device for pipeline construction according to claim 2, wherein a plurality of balls are movably embedded in the bottom of the moving plate (9), the supporting plate (2) is provided with a mounting hole, and the driving motor (6) is fixedly sleeved in the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110762544.1A CN113374934A (en) | 2021-07-06 | 2021-07-06 | Quick calibrating device is used in pipeline construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110762544.1A CN113374934A (en) | 2021-07-06 | 2021-07-06 | Quick calibrating device is used in pipeline construction |
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| Publication Number | Publication Date |
|---|---|
| CN113374934A true CN113374934A (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110762544.1A Pending CN113374934A (en) | 2021-07-06 | 2021-07-06 | Quick calibrating device is used in pipeline construction |
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| CN (1) | CN113374934A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664517A (en) * | 2021-10-20 | 2021-11-19 | 南通苏瑞冷暖科技发展有限公司 | A crooked pipeline supports protective structure for municipal heating usefulness |
| CN115163920A (en) * | 2022-09-08 | 2022-10-11 | 鄄城鑫磊交通工程材料有限公司 | Quick-connection grouting pipe device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081972A (en) * | 2016-08-16 | 2016-11-09 | 徐亚 | Electric block alarm device |
| CN208579093U (en) * | 2018-05-31 | 2019-03-05 | 王便然 | A kind of mounting structure for agricultural machinery control loop calibrating installation |
| CN110296132A (en) * | 2019-07-09 | 2019-10-01 | 陶然 | A kind of bellows Quick Connect Kit |
| CN210198884U (en) * | 2019-05-06 | 2020-03-27 | 中华人民共和国武汉海关(原湖北出入境检验检疫局) | Automobile steering device abrasion-resistant detection device |
| CN210732335U (en) * | 2019-09-21 | 2020-06-12 | 上海贤力新能源科技有限公司 | Butt joint device for natural gas pipeline installation |
| CN211231846U (en) * | 2019-12-13 | 2020-08-11 | 中七建工集团华贸有限公司 | Municipal works pipeline quick connect device |
| CN111678410A (en) * | 2020-07-30 | 2020-09-18 | 苏州讯能光电科技有限公司 | LED lamp strip paster height detection device convenient to detect |
| CN212070952U (en) * | 2020-03-14 | 2020-12-04 | 上海际安燃气设备工程有限公司 | Welding device for pipeline engineering |
| CN112361073A (en) * | 2020-11-03 | 2021-02-12 | 淮北林光钻探机电工程有限公司 | Device capable of positioning and installing fly pipe |
| CN112660925A (en) * | 2020-12-25 | 2021-04-16 | 天长市新润铜业有限公司 | A automatic take-up for copper wire production |
-
2021
- 2021-07-06 CN CN202110762544.1A patent/CN113374934A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081972A (en) * | 2016-08-16 | 2016-11-09 | 徐亚 | Electric block alarm device |
| CN208579093U (en) * | 2018-05-31 | 2019-03-05 | 王便然 | A kind of mounting structure for agricultural machinery control loop calibrating installation |
| CN210198884U (en) * | 2019-05-06 | 2020-03-27 | 中华人民共和国武汉海关(原湖北出入境检验检疫局) | Automobile steering device abrasion-resistant detection device |
| CN110296132A (en) * | 2019-07-09 | 2019-10-01 | 陶然 | A kind of bellows Quick Connect Kit |
| CN210732335U (en) * | 2019-09-21 | 2020-06-12 | 上海贤力新能源科技有限公司 | Butt joint device for natural gas pipeline installation |
| CN211231846U (en) * | 2019-12-13 | 2020-08-11 | 中七建工集团华贸有限公司 | Municipal works pipeline quick connect device |
| CN212070952U (en) * | 2020-03-14 | 2020-12-04 | 上海际安燃气设备工程有限公司 | Welding device for pipeline engineering |
| CN111678410A (en) * | 2020-07-30 | 2020-09-18 | 苏州讯能光电科技有限公司 | LED lamp strip paster height detection device convenient to detect |
| CN112361073A (en) * | 2020-11-03 | 2021-02-12 | 淮北林光钻探机电工程有限公司 | Device capable of positioning and installing fly pipe |
| CN112660925A (en) * | 2020-12-25 | 2021-04-16 | 天长市新润铜业有限公司 | A automatic take-up for copper wire production |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664517A (en) * | 2021-10-20 | 2021-11-19 | 南通苏瑞冷暖科技发展有限公司 | A crooked pipeline supports protective structure for municipal heating usefulness |
| CN113664517B (en) * | 2021-10-20 | 2021-12-28 | 南通苏瑞冷暖科技发展有限公司 | A crooked pipeline supports protective structure for municipal heating usefulness |
| CN115163920A (en) * | 2022-09-08 | 2022-10-11 | 鄄城鑫磊交通工程材料有限公司 | Quick-connection grouting pipe device |
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Application publication date: 20210910 |
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| RJ01 | Rejection of invention patent application after publication |