CN216692423U - PCCP pipeline quick centering installation device - Google Patents
PCCP pipeline quick centering installation device Download PDFInfo
- Publication number
- CN216692423U CN216692423U CN202220336615.1U CN202220336615U CN216692423U CN 216692423 U CN216692423 U CN 216692423U CN 202220336615 U CN202220336615 U CN 202220336615U CN 216692423 U CN216692423 U CN 216692423U
- Authority
- CN
- China
- Prior art keywords
- rod
- connecting rod
- rod body
- aligning mechanism
- rotatably connected
- 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.)
- Active
Links
Images
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model belongs to the technical field of PCCP pipeline construction, and particularly relates to a PCCP pipeline quick centering and mounting device which comprises a first countershaft mechanism and a second countershaft mechanism, wherein the first countershaft mechanism and the second countershaft mechanism are respectively connected with an inserted link and an outer sleeve, the first countershaft mechanism comprises a first rod body and a second rod body, one connecting rod rotatably connected with the first rod body is rotatably connected with the middle end of the second connecting rod, two ends of the second connecting rod are respectively rotatably connected with a connecting plate and the second rod body, a rubber pad is arranged on the side surface of the connecting plate, the second rod body is rotatably connected with a third connecting rod, the third connecting rod is rotatably connected with the connecting plate, a rotating handle is rotatably arranged on the outer side of a limiting block arranged at the top end of the second rod body, a lead screw connected with the rotating handle is in threaded connection with the first rod body, the first countershaft mechanism and the second countershaft mechanism are accurately and conveniently fixed on the inner side of a pipeline through two groups of connecting rod mechanisms which are matched with each other, and the inserted link and the outer sleeve which are coaxial with the pipeline through sliding connection, the pipeline is accurately installed according to the preset axis.
Description
Technical Field
The utility model belongs to the technical field of PCCP pipeline construction, and particularly relates to a PCCP pipeline quick centering and mounting device.
Background
The Prestressed Concrete Cylinder Pipe (abbreviated as PCCP) is a water Pipe made by winding circumferential Prestressed steel wires on a high-strength Concrete Pipe core with a steel Cylinder and spraying a compact cement mortar protective layer on the Prestressed steel wires. The composite pipe consists of thin steel plate, high strength steel wire and concrete, and has the tensile, easy sealing, compression and corrosion resisting performance of concrete, high sealing performance, high strength and high impermeability.
The existing PCCP pipeline has the defects of original and rough centering mode (for example, many PCCP pipelines completely depend on visual centering), long centering time and low centering precision, and cannot ensure that the pipeline is accurately installed according to a preset axis.
SUMMERY OF THE UTILITY MODEL
The existing PCCP pipeline has the defects of original and rough centering mode (for example, many PCCP pipelines completely depend on visual centering), long centering time and low centering precision, and cannot ensure that the pipeline is accurately installed according to a preset axis. The utility model provides a PCCP (prestressed concrete cylinder pipe) pipeline quick centering and mounting device, which is characterized in that a first shaft aligning mechanism and a second shaft aligning mechanism are accurately and conveniently fixed on the inner side of a pipeline through two groups of linkage mechanisms which work in a matched mode, and the pipeline is accurately mounted according to a preset axis through an inserted rod and an outer sleeve which are connected with the pipeline in a sliding mode and are coaxial with the pipeline.
The utility model provides the following technical scheme: a quick centering and mounting device for a PCCP pipeline comprises a first counter shaft mechanism and a second counter shaft mechanism, wherein the first counter shaft mechanism and the second counter shaft mechanism are the same in structure size, an insertion rod is fixedly mounted at one end of the first counter shaft mechanism, an outer sleeve is fixedly mounted at one end of the second counter shaft mechanism, the insertion rod is inserted into the inner side of the outer sleeve in a sliding mode, the first counter shaft mechanism comprises a first rod body and a second rod body, the side face of the first rod body is rotatably connected with one end of a first connecting rod, the other end of the first connecting rod is rotatably connected with the middle end of the second connecting rod, the two ends of the second connecting rod are respectively rotatably connected with the side faces of the connecting plate and the second rod body, a rubber pad is fixedly mounted on the other side face of the connecting plate, the side face of the second rod body is rotatably connected with one end of a third connecting rod, the top end of the second rod is connected with a limiting block, and a rotating handle is rotatably mounted on the outer side of the limiting block, the end face of the rotating handle is fixedly connected with one end of the screw rod, the screw rod is in threaded connection with the first rod body, and the other end of the screw rod is fixedly connected with the limiting plate.
The first connecting rod and the second connecting rod are arranged in a circumferential equal sequence around a shaft by taking the axis of the first rod as the axis, and the second connecting rod is rotatably connected with one end face of the connecting plate facing to the first rod; when the rod body moves towards the inner side of the rod body II, the connecting rod I can push the connecting rod II to enable the connecting rod II to drive the connecting plate to expand outwards, and then the shaft aligning mechanism I and the shaft aligning mechanism II are supported and fixed in the pipeline through the connecting plate, and the rod body I, the rod body II and the pipeline are coaxial.
The outer sleeve is of a circular tube type structure, the outer sleeve is fixedly connected with one end of a rod body I in a countershaft mechanism II, the axis of the outer sleeve is collinear with the axis of the rod body I, the inserted link comprises a fixed link and a sliding rod, one end of the fixed link is fixedly connected with one end of the rod body I in the countershaft mechanism I, the axis of the fixed link is collinear with the axis of the rod body I, the other end of the fixed link is fixedly connected with a fixed block, the sliding rod is slidably sleeved on the outer side of the fixed block, and the sliding rod is slidably inserted in the outer sleeve; after the first shaft aligning mechanism and the second shaft aligning mechanism are conveniently fixed in a pipeline through a connecting rod structure consisting of the first rod body, the first connecting rod and the second connecting rod, the coaxial connection of the pipes can be completed through the inserting rod and the outer sleeve.
A spring is slidably mounted inside the sliding rod below the fixed block; the inserted link and the outer sleeve can be partially positioned outside the pipes so as to facilitate the observation and butt joint of the inserted link and the outer sleeve, and after the butt joint of the inserted link and the outer sleeve is completed, the inserted link can be extruded and contracted by the outer sleeve, so that the two pipes are connected.
The distance between the centers of holes between the pin holes at the two ends of the connecting rod III is equal to the distance between the centers of holes between the pin holes at the two ends of the connecting rod II, and a straight line connecting the pin holes at the two ends of the connecting rod II is parallel to a straight line connecting the pin holes at the two ends of the connecting rod III; the parallelogram connecting rod structure formed by the rod body II, the connecting rod III and the connecting plate can enable the connecting plate to be always parallel to the axis of the rod body I in the process of outward expansion, and further prevent the shaft mechanism I and the shaft mechanism II from inclining in the front-back direction when being installed in a pipeline.
One end of the first rod body facing the second rod body is provided with an internal thread through hole in threaded connection with a lead screw, and the lead screw is of a trapezoidal lead screw structure; an operator can rotate the lead screw to enable the first rod body to slide on the inner side of the second rod body, so that the first shaft aligning mechanism/the second shaft aligning mechanism can be conveniently fixed in a pipe, and the lead screw has self-locking performance to ensure the fixing stability of the first shaft aligning mechanism/the second shaft aligning mechanism.
The rubber pad is fixedly bonded to the end face of one end, back to the first rod body, of the connecting plate; the rubber pad can increase the friction between the first shaft aligning mechanism/the second shaft aligning mechanism and the inner wall of the pipe.
The limiting plate is of a flat circular plate type structure; the limiting plate plays a limiting role and prevents the screw rod from being separated from the first rod body.
The utility model has the beneficial effects that: when the rod body moves towards the inner side of the rod body II, the connecting rod I can push the connecting rod II to enable the connecting rod II to drive the connecting plate to expand outwards, and then the shaft aligning mechanism I and the shaft aligning mechanism II are supported and fixed in the pipeline through the connecting plate, and the rod body I and the rod body II are coaxial with the pipeline; after the first shaft aligning mechanism and the second shaft aligning mechanism are conveniently fixed in a pipeline through a connecting rod structure consisting of the first rod body, the first connecting rod and the second connecting rod, the coaxial connection of the pipes can be completed through the inserting rod and the outer sleeve; the inserted link and the outer sleeve can be partially positioned outside the pipes so as to facilitate the observation and butt joint of the inserted link and the outer sleeve, and after the butt joint of the inserted link and the outer sleeve is completed, the inserted link can be extruded and contracted by the outer sleeve so as to connect the two pipes; the parallelogram connecting rod structure formed by the rod body II, the connecting rod III and the connecting plate can enable the connecting plate to be always parallel to the axis of the rod body I in the process of outward expansion, so that the phenomenon that the shaft mechanism I and the shaft mechanism II are inclined in the front-back direction when installed in a pipeline is avoided; an operator can enable the first rod body to slide on the inner side of the second rod body by rotating the lead screw, so that the first shaft aligning mechanism/the second shaft aligning mechanism can be conveniently fixed in the pipe, and the lead screw has self-locking performance and can ensure the fixing stability of the first shaft aligning mechanism/the second shaft aligning mechanism; the rubber pad can increase the friction force between the first shaft aligning mechanism/the second shaft aligning mechanism and the inner wall of the pipe; the limiting plate plays a limiting role and prevents the screw rod from being separated from the first rod body.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a first countershaft mechanism according to the present invention;
FIG. 3 is a schematic structural view of a second countershaft mechanism according to the present invention;
FIG. 4 is a cross-sectional view of a first countershaft mechanism and an inserted link according to the present invention;
in the figure: 1. a first shaft aligning mechanism; 101. a first rod body; 102. a second rod body; 103. a first connecting rod; 104. a second connecting rod; 105. a connecting plate; 106. a rubber pad; 107. a third connecting rod; 108. a limiting block; 109. rotating the handle; 110. a lead screw; 111. a limiting plate; 2. a second shaft aligning mechanism; 3. inserting a rod; 301. fixing the rod; 302. a fixed block; 303. a slide bar; 304. a spring; 4. an outer sleeve.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: a quick centering and mounting device for a PCCP pipeline comprises a first shaft aligning mechanism 1 and a second shaft aligning mechanism 2, wherein the first shaft aligning mechanism 1 and the second shaft aligning mechanism 2 are identical in structure size, an inserting rod 3 is fixedly mounted at one end of the first shaft aligning mechanism 1, an outer sleeve 4 is fixedly mounted at one end of the second shaft aligning mechanism 2, the inserting rod 3 is inserted into the inner side of the outer sleeve 4 in a sliding mode, the first shaft aligning mechanism 1 comprises a first rod body 101 and a second rod body 102, the side face of the first rod body 101 is rotatably connected with one end of a first connecting rod 103, the other end of the first connecting rod 103 is rotatably connected with the middle end of a second connecting rod 104, two ends of the second connecting rod 104 are rotatably connected with the side faces of a connecting plate 105 and the second rod body 102 respectively, a rubber pad 106 is fixedly mounted on the side face of the connecting plate 105, the side face of the second rod body 102 is rotatably connected with one end of a third connecting rod 107, and the other end of the third connecting rod 107 is rotatably connected with the side face of the connecting plate 105, the top of the second body of rod 102 is connected with stopper 108, the outside of stopper 108 is rotated and is installed and rotate handle 109, the terminal surface fixed connection lead screw 110's of rotation handle 109 one end, the lead screw 110 threaded connection body of rod 101 and lead screw 110's the other end fixedly connected with limiting plate 111.
The second rod body 102 is slidably sleeved on the outer side of the first rod body 101, the first rod body 101 and the second rod body 102 are both of a circular tube type structure, the first connecting rod 103 and the second connecting rod 104 are the same in number and are multiple in number, the first connecting rod 103 and the second connecting rod 104 are arranged in a circumferential equal sequence around the axis of the first rod body 101, and the second connecting rod 104 is rotatably connected with the end face of one end, facing the first rod body 101, of the connecting plate 105; when the first rod body 101 moves towards the inner side of the second rod body 102, the first connecting rod 103 can push the second connecting rod 104 to enable the second connecting rod 104 to drive the connecting plate 105 to expand outwards, and then the first shaft aligning mechanism 1 and the second shaft aligning mechanism 2 are supported and fixed in the pipeline through the connecting plate 105, and the first rod body 101, the second rod body 102 and the pipeline are coaxial.
The outer sleeve 4 is of a circular tube type structure, the outer sleeve 4 is fixedly connected with one end of a rod body I101 in a counter shaft mechanism II 2, the axis of the outer sleeve 4 is collinear with the axis of the rod body I101, the inserting rod 3 comprises a fixed rod 301 and a sliding rod 303, one end of the fixed rod 301 is fixedly connected with one end of the rod body I101 in the counter shaft mechanism I1, the axis of the fixed rod 301 is collinear with the axis of the rod body I101, the other end of the fixed rod 301 is fixedly connected with a fixed block 302, the sliding rod 303 is slidably sleeved on the outer side of the fixed block 302, and the sliding rod 303 is slidably inserted into the outer sleeve 4; after the shaft aligning mechanism I1 and the shaft aligning mechanism II 2 are conveniently fixed in a pipeline through a connecting rod structure consisting of the rod body I101, the connecting rod I103 and the connecting rod II 104, the coaxial connection of the pipes can be completed through the inserting rod 3 and the outer sleeve 4.
A spring 304 is slidably arranged inside the sliding rod 303 below the fixed block 302; the inserted bar 3 and the outer sleeve 4 can be partially positioned outside the pipe, so that the inserted bar 3 and the outer sleeve 4 can be conveniently observed and butted, and after the inserted bar 3 and the outer sleeve 4 are butted, the inserted bar 3 can be extruded and contracted by the outer sleeve 4, so that the two pipes are connected.
The distance between the centers of the holes at the two ends of the connecting rod III 107 is equal to the distance between the centers of the holes at the two ends of the connecting rod II 104, and the straight line connecting the holes at the two ends of the connecting rod II 104 is parallel to the straight line connecting the holes at the two ends of the connecting rod III 107; the parallelogram connecting rod structure formed by the second rod body 102, the second connecting rod 104, the third connecting rod 107 and the connecting plate 105 can enable the connecting plate 105 to be always parallel to the axis of the first rod body 101 in the process of outward expansion, and further prevent the first countershaft mechanism 1 and the second countershaft mechanism 2 from inclining in the front-back direction when being installed in a pipeline.
One end of the first rod body 101, which faces the second rod body 102, is provided with an internal thread through hole in threaded connection with a lead screw 110, and the lead screw 110 is of a trapezoidal lead screw structure; an operator can rotate the lead screw 110 to enable the first rod body 101 to slide on the inner side of the second rod body 102, so that the first countershaft mechanism 1/the second countershaft mechanism 2 can be conveniently fixed in a pipe, and the lead screw 110 has self-locking performance to ensure the fixing stability of the first countershaft mechanism 1/the second countershaft mechanism 2.
The rubber pad 106 is fixedly bonded to the end face, back to the first rod body 101, of the connecting plate 105; the rubber pad 106 can increase the friction between the first shaft aligning mechanism 1/the second shaft aligning mechanism 2 and the inner wall of the pipe.
The limiting plate 111 is of a flat circular plate type structure; the limiting plate 111 plays a limiting role, and prevents the screw rod 110 from being separated from the first rod body 101.
The working principle and the using process of the utility model are as follows: before the device is used, the maximum outer diameter of the first shaft aligning mechanism 1 and the second shaft aligning mechanism 2 is ensured to be smaller than the inner diameter of a pipe to be installed; when the device is used, an operator respectively installs the first countershaft mechanism 1 and the second countershaft mechanism 2 on the inner sides of the opposite ends of the two pipes, and enables the inserted rod 3 and the outer sleeve 4 to be opposite; during installation, an operator rotates the rotating handle 109, so that the rotating handle 109 drives the screw rod 110 to rotate, the first rod body 101 and the screw rod 110 generate spiral pair motion, the first rod body 101 slides linearly towards the inner side of the second rod body 102, when the first rod body 101 slides, one end of the first connecting rod 103 is driven to move, the first connecting rod 103 supports the second connecting rod 104 again, the second connecting rod 104 rotates, the connecting plate 105 is expanded outwards, and when the connecting plate 105 moves, the connecting plate is supported and limited by the third connecting rod 107, and further keeps parallel to the straight line of the first rod body 101; after the rubber pad 106 is tightly attached to the inner wall of the pipe, the installation of the first shaft aligning mechanism 1 and the second shaft aligning mechanism 2 is completed; when the inserting rod 3 and the outer sleeve 4 are connected, the two pipes are horizontally close to each other, the positions of the pipes are adjusted by observing the parts of the inserting rod 3 and the outer sleeve 4 which are positioned outside the pipes, and when the sliding rod 303 is inserted into the inner side of the outer sleeve 4, the axes of the two pipes are collinear; continuously approaching the two pipes to enable the connecting parts of the two pipes to be mutually sleeved, at the moment, the sliding rod 303 is extruded by the outer sleeve 4 to slide towards the direction of the fixed rod 301, and the spring 304 generates elastic energy storage; after the pipes are connected, the first shaft aligning mechanism 1 and the second shaft aligning mechanism 2 are disassembled.
Claims (8)
1. The utility model provides a quick centering installation device of PCCP pipeline which characterized in that: the shaft mechanism comprises a first shaft aligning mechanism and a second shaft aligning mechanism, the first shaft aligning mechanism and the second shaft aligning mechanism are identical in structure size, an inserting rod is fixedly mounted at one end of the first shaft aligning mechanism, an outer sleeve is fixedly mounted at one end of the second shaft aligning mechanism, the inserting rod is inserted into the inner side of the outer sleeve in a sliding mode, the first shaft aligning mechanism comprises a first rod body and a second rod body, the side face of the first rod body is rotatably connected with one end of a first connecting rod, the other end of the first connecting rod is rotatably connected with the middle end of the second connecting rod, the two ends of the second connecting rod are respectively rotatably connected with the side faces of a connecting plate and the second rod body, a rubber pad is fixedly mounted on the other side face of the connecting plate, the side face of the second rod body is rotatably connected with one end of a third connecting rod, the other end of the third connecting rod is rotatably connected with the side face of the connecting plate, the top end of the second rod is connected with a limiting block, and a rotating handle is rotatably mounted on the outer side of the limiting block, the end face of the rotating handle is fixedly connected with one end of the screw rod, the screw rod is in threaded connection with the first rod body, and the other end of the screw rod is fixedly connected with the limiting plate.
2. The PCCP pipe quick centering installation device of claim 1, wherein: the sliding sleeve of the first rod body and the second rod body are of circular tube type structures, the first connecting rod and the second connecting rod are the same in quantity and are multiple in quantity, the first connecting rod and the second connecting rod are arranged in a circumferential equal sequence mode by taking the axis of the first rod body as a surrounding shaft, and the second connecting rod rotates to be connected with one end face of the connecting plate facing the first rod body.
3. The PCCP pipe quick centering installation device of claim 1, wherein: the outer tube is the round tube type structure, the axis collineation of the axis of the one end of the body of rod one and the outer tube in the countershaft mechanism two of outer tube fixed connection and the body of rod one, the inserted bar includes dead lever and slide bar, the axis collineation of the one end of the body of rod one and the dead lever in the countershaft mechanism one of dead lever and the body of rod one, the other end fixedly connected with fixed block of dead lever, slide bar slip suit is in the outside of fixed block, the slide bar slides the grafting outer tube.
4. A PCCP pipe quick-centering installation device according to claim 3, wherein: and a spring is arranged inside the sliding rod below the fixed block in a sliding manner.
5. The PCCP pipe quick centering installation device of claim 1, wherein: the distance between the centers of holes between the pin holes at the two ends of the connecting rod III is equal to the distance between the centers of holes between the pin holes at the two ends of the connecting rod II, and the straight line connecting the pin holes at the two ends of the connecting rod II is parallel to the straight line connecting the pin holes at the two ends of the connecting rod III.
6. The PCCP pipe quick centering installation device of claim 1, wherein: and one end of the first rod body facing the second rod body is provided with an internal thread through hole in threaded connection with a lead screw, and the lead screw is of a trapezoidal lead screw structure.
7. The PCCP pipe quick centering installation device of claim 1, wherein: the rubber pad is fixedly bonded on the end face of one end, back to the first rod body, of the connecting plate.
8. The PCCP pipe quick centering installation device of claim 1, wherein: the limiting plate is of a flat circular plate type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220336615.1U CN216692423U (en) | 2022-02-19 | 2022-02-19 | PCCP pipeline quick centering installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220336615.1U CN216692423U (en) | 2022-02-19 | 2022-02-19 | PCCP pipeline quick centering installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216692423U true CN216692423U (en) | 2022-06-07 |
Family
ID=81828121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220336615.1U Active CN216692423U (en) | 2022-02-19 | 2022-02-19 | PCCP pipeline quick centering installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216692423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116254907A (en) * | 2023-03-14 | 2023-06-13 | 浙江龙马建设有限公司 | Municipal drainage pipeline construction method |
-
2022
- 2022-02-19 CN CN202220336615.1U patent/CN216692423U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116254907A (en) * | 2023-03-14 | 2023-06-13 | 浙江龙马建设有限公司 | Municipal drainage pipeline construction method |
| CN116254907B (en) * | 2023-03-14 | 2023-09-19 | 浙江龙马建设有限公司 | Municipal drainage pipeline construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216692423U (en) | PCCP pipeline quick centering installation device | |
| CN220302932U (en) | Novel hydraulic internal pulling device for PCCP pipeline installation | |
| CN113134655A (en) | Pipe fitting screw thread prosthetic devices for building engineering | |
| CN206883565U (en) | Socket type pipeline counterpart installation tool | |
| CN110815124A (en) | Portable on-site buckling device and buckling method | |
| CN216479481U (en) | Connecting flange with good sealing effect | |
| CN212900269U (en) | Convenient recycling joint device for connecting grouting pipe and advanced small catheter | |
| CN101234535B (en) | Compression forming tool for corrugated tube end corrugation | |
| CN211709089U (en) | Clamping tool for manufacturing PVC double-wall corrugated pipe | |
| CN211135249U (en) | Improved generation plastic-coated steel pipe's fast even device | |
| CN212510054U (en) | Underground pipe network non-excavation inside lining repair system | |
| CN213776577U (en) | PCCP pipeline socket installation assistor | |
| CN219432725U (en) | Pipeline connecting piece of quick connection pipeline | |
| CN218965287U (en) | Combined type pipeline external butt joint device | |
| CN212398433U (en) | Double-end composite pipe end surfacing welding machine | |
| CN220600717U (en) | Cold-drawn precision seamless steel tube | |
| CN111305283B (en) | High-toughness fiber mortar sound measuring tube and preparation method thereof | |
| CN216813423U (en) | Resistance reducing device for insertion method pipeline transformation | |
| CN111257430B (en) | High-toughness fiber mortar steel pipe composite sounding pipe and preparation method thereof | |
| CN220118858U (en) | Petrochemical pipeline connection structure | |
| CN221525888U (en) | Elbow connector for fuel gas | |
| CN217108517U (en) | Fixing device for water supply pipeline of building engineering | |
| CN219903438U (en) | Butt joint device for glass fiber reinforced plastic pipeline | |
| CN221592052U (en) | Quick connection butt joint device for long-distance natural gas pipeline | |
| CN211518478U (en) | Composite pipe end straightening machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |