CN215908538U - Non-excavation of crossing river sewage pipe is drawn back and is dragged mechanism - Google Patents
Non-excavation of crossing river sewage pipe is drawn back and is dragged mechanism Download PDFInfo
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- CN215908538U CN215908538U CN202122376376.0U CN202122376376U CN215908538U CN 215908538 U CN215908538 U CN 215908538U CN 202122376376 U CN202122376376 U CN 202122376376U CN 215908538 U CN215908538 U CN 215908538U
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Abstract
The utility model belongs to the technical field of river crossing pipes, in particular to a non-excavation drag-back mechanism of a river crossing sewage pipe, which comprises the river crossing pipe and an auxiliary sliding assembly, wherein a connecting pipe is arranged between the river crossing pipes, the auxiliary sliding assembly comprises a bottom plate, side plates, a horizontal rotating groove, a horizontal bearing, a horizontal rotating rod, a horizontal rotating roller, a vertical rotating groove, a vertical bearing, a vertical rotating rod, a vertical rotating roller, a ground rolling rotating groove, a ground rolling bearing, a ground rolling rotating rod and a ground rolling roller, through the way, under the rotating action of the horizontal rotating roller and the vertical rotating roller, the river crossing pipe slides through the upper part of the bottom plate, and under the action of the bottom ground rolling rotating roller, the bottom plate moves along with the river crossing pipe to keep the sliding support of the river crossing pipe, and simultaneously, the horizontal rotating roller and the vertical rotating roller are contacted with the river crossing pipe, so that the bottom plate can be prevented from shifting and falling off, and the matching between the auxiliary sliding assembly and the river crossing pipe can be ensured, effectively avoid the contact friction between the river crossing pipe and the ground.
Description
Technical Field
The utility model belongs to the technical field of river crossing pipes, and particularly relates to a non-excavation drag mechanism for a river crossing sewage pipe.
Background
The drainage pipeline refers to a system consisting of a pipeline collecting and discharging sewage, wastewater and rainwater and auxiliary facilities thereof, and comprises a main pipe, branch pipes and pipelines leading to a treatment plant, wherein the pipelines are built on a street or any other places and are used as drainage pipelines as long as the pipelines play a drainage role, the pipelines penetrating through a river channel are river-crossing pipelines, when the river-crossing pipelines are arranged underground, a river needs to be penetrated, the traditional working hours of arranging the facilities underground through the river-crossing pipelines of the river include excavating, laying the pipelines and backfilling, and corresponding measures for urban environment maintenance are included, and the recovery is involved after the excavating, so that the construction cost of the engineering is improved, the construction period is prolonged, and the comprehensive cost of excavating and repairing is high. Therefore, trenchless techniques are widely used in laying and repairing and renovating pipelines. The trenchless technology is related to design, construction, detection, repair and update of 'underground lifeline engineering' on the condition that the original ground is not excavated or slightly excavated, and is mainly applied to construction under the condition that pipelines pass through roads, buildings, historic site protection areas, rivers and the like in cities and the excavation is not allowed. By reducing disturbance to the original earth surface in the construction process as much as possible, the influence of non-excavation engineering on citizen life, urban environment and traffic is small, so the method has the advantages of low comprehensive cost, high safety and short construction period.
When the non-excavation technology is adopted for laying construction of river crossing pipes, the pipeline is firstly polished and installed and then conveyed to a construction position, a digging machine is used for digging a working pit, meanwhile, a tractor is used for forming a guide hole, then the guide hole is gradually expanded in multiple stages through the tractor, after the expansion is completed, a pipeline traction head is connected to the end of the pipeline, and the pipeline is dragged and laid under the action of the tractor, so that the pipeline is installed.
SUMMERY OF THE UTILITY MODEL
In the work progress, it is longer to cross the river pipeline, at the in-process that the pipeline was dragged in the tractor traction, the pipeline of the rest can slide subaerial, present through placing the steel pipe in the pipeline lower part, fill up the pipeline, at the in-process that the pipeline moved ahead, the steel pipe is along with rolling, protect the pipeline, but because traction force is great, at the in-process that the pipeline removed, utilize the supplementary fill up of steel pipe, at the in-process that the steel pipe followed and moved ahead, the steel pipe in case and pipeline out of plumb, thereby easily break away from with the pipeline and lead to the pipeline to drag ground damage. The utility model provides a river-crossing pipe non-excavation dragging mechanism which effectively avoids contact friction between a river-crossing pipe and the ground by utilizing the cooperation between an auxiliary sliding assembly and the river-crossing pipe.
The utility model provides the following technical scheme:
a non-excavation back-dragging mechanism of a river-crossing sewage pipe comprises river-crossing pipes and auxiliary sliding assemblies, wherein connecting pipes are arranged among the river-crossing pipes, each auxiliary sliding assembly comprises a bottom plate, side plates, a horizontal rotating groove, a horizontal bearing, a horizontal rotating rod, a horizontal rotating roller, a vertical rotating groove, a vertical bearing, a vertical rotating rod, a vertical rotating roller, a ground rotating groove, a ground rolling bearing, a ground rolling rotating rod and a ground rolling rotating roller, the side plates are symmetrically arranged on two sides of the center of the top end of the bottom plate, the horizontal rotating grooves are equidistantly arranged at the center of the top end of the bottom plate, the horizontal bearings are embedded at the centers of two ends of the horizontal rotating groove, the horizontal rotating rods rotate in the horizontal rotating groove through the horizontal bearings, the horizontal rotating roller is fixed at the end part of the horizontal rotating rod, the top end of the horizontal rotating roller is higher than the top end of the bottom plate, the vertical rotating grooves are equidistantly arranged at the centers of the side surfaces of the side plates, the vertical bearings are embedded in the centers of two ends of the vertical rotating groove, the vertical rotating rod rotates in the vertical rotating groove through the vertical bearings, the vertical rotating rollers are fixed at the ends of the vertical rotating rod, the vertical rotating rollers exceed the opening of the vertical rotating groove, the ground rotating grooves are symmetrically formed in two sides of the center of the bottom end of the bottom plate, the ground bearings are embedded in the centers of two ends of the ground rotating groove, the ground rotating rods rotate in the ground rotating groove through the ground bearings, the ground rotating rollers are fixed at the ends of the ground rotating rod, and the bottom end of the ground rotating rollers is lower than the bottom end of the bottom plate; when the trenchless river-crossing pipe is laid, a plurality of groups of river-crossing pipes are connected together by using the connecting pipes, when the river-crossing pipe is conveyed to a construction site, the auxiliary sliding assembly is placed below the river-crossing pipe, the river-crossing pipe is dragged under the action of an external tractor, in the dragging process, the river-crossing pipe slides to pass through the upper part of the bottom plate under the rotating action of the horizontal rotating roller and the vertical rotating roller, the bottom plate moves along with the river-crossing pipe under the action of the bottom rolling rotating roller, the sliding support of the river-crossing pipe is kept, and meanwhile, the horizontal rotating roller and the vertical rotating roller are in contact with the river-crossing pipe, so that the bottom plate can be prevented from deviating and falling off, the matching between the auxiliary sliding assembly and the river-crossing pipe is ensured, and the contact friction between the river-crossing pipe and the ground is effectively avoided.
The positioning ring is fixed on the side wall of one end of the river-crossing pipe, and the minimum horizontal distance from the positioning ring to the end of the river-crossing pipe is equal to one half of the length of the connecting pipe; when the two groups of river-crossing pipes are connected through the connecting pipe, the connecting pipe is sleeved at the end part of the river-crossing pipe without the positioning ring, then the two groups of river-crossing pipes are aligned, and finally the connecting pipe is moved in the opposite direction and tightly contacted with the positioning ring.
The river crossing pipe and the connecting pipe are both HDPE pipes, and the river crossing pipe and the connecting pipe are connected in a hot melting mode.
Wherein the horizontal plane of the top end of the vertical rotating groove is higher than the horizontal plane of the center of the river crossing pipe; the vertical rotating roller can be ensured to be in contact fit with the side wall of the river-crossing pipe.
Sliding grooves are symmetrically formed in two sides of the center of the top end of the bottom plate, screw rods rotate in the centers of two ends of each sliding groove, one end of each screw rod penetrates through the side face of the bottom plate in a threaded mode, a sliding block slides in each sliding groove, the screw rod penetrates through the sliding block in a threaded mode, the top end of each sliding block is flush with the top end of each sliding groove, and the side plates are fixed to the top ends of the sliding blocks; the screw thread fit of the screw rod and the sliding block is utilized, the position of the sliding block is adjusted by rotating the screw rod, and therefore the position of the side plate is adjusted, the vertical rotating roller is in contact with the side wall of the river crossing pipe, and the river crossing pipe adjusting device is suitable for river crossing pipes of various sizes.
The top end of the bottom plate is symmetrically provided with two groups of auxiliary sliding chutes by taking the sliding chutes as symmetrical objects, the centers of two ends of each auxiliary sliding chute are fixedly provided with guide rods, an auxiliary sliding block is arranged in each auxiliary sliding chute in a sliding manner, the top end of each auxiliary sliding block is flush with the top end of each auxiliary sliding chute, the side plate is fixed at the top end of each auxiliary sliding block, and the guide rods movably penetrate through the auxiliary sliding blocks; when utilizing the position of screw rod adjustment curb plate, supplementary slider and supplementary spout assist the curb plate to remove and support, improve its stability.
The utility model has the beneficial effects that: the connecting pipes are utilized to connect a plurality of groups of river-crossing pipes together in a hot melting way, when two groups of river-crossing pipes are connected through the connecting pipes, the connecting pipes are sleeved at the end parts without positioning rings of the river-crossing pipes, then the two groups of river-crossing pipes are aligned, finally the connecting pipes are moved in the opposite direction and tightly contacted with the positioning rings, when the river-crossing pipes are conveyed to a construction site, the auxiliary sliding components are placed below the river-crossing pipes, the positions of the sliding blocks are adjusted by utilizing the threaded fit of the screw rods and the sliding blocks, the positions of the sliding blocks are adjusted by rotating the screw rods, so that the vertical rotating rollers are contacted with the side walls of the river-crossing pipes, when the positions of the side plates are adjusted by the screw rods, the auxiliary sliding blocks and the auxiliary sliding chutes move and support the auxiliary side plates to improve the stability of the river-crossing pipes, the river-crossing pipes are dragged under the action of an external tractor, and under the rotating action of the horizontal rotating rollers and the vertical rotating rollers, the river crossing pipe slides through the upper part of the bottom plate, the bottom plate moves along with the river crossing pipe under the action of the rolling rotating roller at the bottom, sliding support on the river crossing pipe is kept, meanwhile, the horizontal rotating roller and the vertical rotating roller are in contact with the river crossing pipe, the bottom plate can be prevented from deviating and falling off, the matching between the auxiliary sliding assembly and the river crossing pipe is ensured, and the contact friction between the river crossing pipe and the ground is effectively avoided.
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 view of an auxiliary sliding assembly according to the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
FIG. 4 is an enlarged view of the part B of the present invention;
FIG. 5 is a bottom view of the auxiliary sliding assembly of the present invention;
FIG. 6 is an enlarged view of the part C of the present invention;
in the figure: 1. passing through a river pipe; 2. a connecting pipe; 3. a base plate; 4. a side plate; 5. a horizontal rotation groove; 6. a horizontal bearing; 7. a horizontal rotating rod; 8. a horizontal rotating roller; 9. a vertical rotation groove; 10. a vertical bearing; 11. a vertical rotating rod; 12. a vertical rotating roller; 13. rolling the trough; 14. a ground rolling bearing; 15. a ground rolling rotating rod; 16. rolling the roller; 17. a positioning ring; 18. a chute; 19. a screw; 20. a slider; 21. an auxiliary chute; 22. a guide bar; 23. and an auxiliary slide block.
Detailed Description
Referring to fig. 1-6, the present invention provides the following technical solutions: a river-crossing sewage pipe non-excavation back-dragging mechanism comprises river-crossing pipes 1 and auxiliary sliding assemblies, wherein connecting pipes 2 are installed between the river-crossing pipes 1, each auxiliary sliding assembly comprises a bottom plate 3, side plates 4, a horizontal rotating groove 5, a horizontal bearing 6, a horizontal rotating rod 7, a horizontal rotating roller 8, a vertical rotating groove 9, a vertical bearing 10, a vertical rotating rod 11, a vertical rotating roller 12, a rolling rotating groove 13, a ground rolling bearing 14, a rolling rotating rod 15 and a rolling rotating roller 16, the side plates 4 are symmetrically installed on two sides of the center of the top end of the bottom plate 3, the horizontal rotating grooves 5 are arranged in the center of the top end of the bottom plate 3 at equal intervals, the horizontal bearings 6 are embedded in the centers of two ends of the horizontal rotating groove 5, the horizontal rotating rod 7 rotates in the horizontal rotating groove 5 through the horizontal bearing 6, the horizontal rotating roller 8 is fixed at the end of the horizontal rotating rod 7, the top end of the horizontal rotating roller 8 is higher than the top end of the bottom plate 3, the vertical rotating grooves 9 are equidistantly formed in the side surface centers of the side plates 4, the vertical bearings 10 are embedded in the centers of two ends of the vertical rotating grooves 9, the vertical rotating rods 11 rotate in the vertical rotating grooves 9 through the vertical bearings 10, the vertical rotating rollers 12 are fixed at the ends of the vertical rotating rods 11, the vertical rotating rollers 12 are arranged to extend out of the openings of the vertical rotating grooves 9, the ground rotating grooves 13 are symmetrically formed in two sides of the bottom end center of the bottom plate 3, the ground bearings 14 are embedded in the centers of two ends of the ground rotating grooves 13, the ground rotating rods 15 rotate in the ground rotating grooves 13 through the ground bearings 14, the ground rotating rollers 16 are fixed at the ends of the ground rotating rods 15, and the bottom ends of the ground rotating rollers 16 are lower than the bottom end of the bottom plate 3; when the trenchless river-crossing pipe 1 is laid, a plurality of groups of river-crossing pipes 1 are connected together by using the connecting pipe 2, when the river-crossing pipe 1 is conveyed to a construction site, the auxiliary sliding assembly is placed below the river-crossing pipe 1, the river-crossing pipe 1 is dragged under the action of an external tractor, in the dragging process, the river-crossing pipe 1 slides over the bottom plate 3 under the rotating action of the horizontal rotating roller 8 and the vertical rotating roller 12, the bottom plate 3 moves along with the river-crossing pipe 1 under the action of the bottom rolling rotating roller 16, the sliding support of the river-crossing pipe 1 is kept, meanwhile, the horizontal rotating roller 8 and the vertical rotating roller 12 are in contact with the river-crossing pipe 1, the bottom plate 3 can be prevented from deviating and falling off, the matching between the auxiliary sliding assembly and the river-crossing pipe 1 is ensured, and the contact friction between the river-crossing pipe 1 and the ground is effectively avoided;
a positioning ring 17 is fixed on the side wall of one end of the river-crossing pipe 1, and the minimum horizontal distance from the positioning ring 17 to the end of the river-crossing pipe 1 is equal to one half of the length of the connecting pipe 2; when the two groups of river-crossing pipes 1 are connected through the connecting pipe 2, the connecting pipe 2 is sleeved at the end part of the river-crossing pipe 1 without the positioning ring 17, then the two groups of river-crossing pipes 1 are aligned, and finally the connecting pipe 2 is moved in the opposite direction and tightly contacted with the positioning ring 17;
the river crossing pipe 1 and the connecting pipe 2 are both HDPE pipes, and the river crossing pipe 1 and the connecting pipe 2 are connected in a hot-melt mode;
the horizontal plane of the top end of the vertical rotating groove 9 is higher than the horizontal plane of the center of the river crossing pipe 1; the vertical rotating roller 12 can be ensured to be in tangential contact fit with the side wall of the river crossing pipe 1;
sliding grooves 18 are symmetrically formed in two sides of the center of the top end of the bottom plate 3, screw rods 19 are rotated in the centers of two ends of each sliding groove 18, one end of each screw rod 19 penetrates through the side face of the bottom plate 3 in a threaded mode, sliding blocks 20 are arranged in the sliding grooves 18 in a sliding mode, the screw rods 19 penetrate through the sliding blocks 20 in a threaded mode, the top ends of the sliding blocks 20 are flush with the top ends of the sliding grooves 18, and the side plates 4 are fixed to the top ends of the sliding blocks 20; the screw thread matching of the screw rod 19 and the sliding block 20 is utilized, the position of the sliding block 20 is adjusted by rotating the screw rod 19, so that the position of the side plate 4 is adjusted, the vertical rotating roller 12 is contacted with the side wall of the river crossing pipe 1, and the river crossing pipe is suitable for river crossing pipes 1 with various sizes;
the top end of the bottom plate 3 is symmetrically provided with two groups of auxiliary sliding grooves 21 by taking the sliding grooves 18 as symmetrical objects, the centers of two ends of each auxiliary sliding groove 21 are fixedly provided with guide rods 22, each auxiliary sliding block 23 slides in each auxiliary sliding groove 21, the top ends of the auxiliary sliding blocks 23 are flush with the top ends of the auxiliary sliding grooves 21, the side plates 4 are fixed at the top ends of the auxiliary sliding blocks 23, and the guide rods 22 movably penetrate through the auxiliary sliding blocks 23; when the position of the side plate 4 is adjusted by the screw rod 19, the auxiliary slide block 23 and the auxiliary slide groove 21 assist the side plate 4 to move and support, so that the stability of the side plate is improved;
the working principle and the using process of the utility model are as follows:
when the device is used, when the trenchless river-crossing pipes 1 are laid, a plurality of groups of river-crossing pipes 1 are connected together in a hot melting way by using the connecting pipe 2, when two groups of river-crossing pipes 1 are connected by using the connecting pipe 2, the connecting pipe 2 is sleeved at the end part of the river-crossing pipe 1 without the positioning ring 17, then the two groups of river-crossing pipes 1 are aligned, finally the connecting pipe 2 is moved in the opposite direction and tightly contacted with the positioning ring 17, when the device is conveyed to a construction site, the auxiliary sliding assembly is placed below the river-crossing pipe 1, the position of the sliding block 20 is adjusted by using the threaded fit of the screw rod 19 and the sliding block 20, and the position of the sliding block 20 is adjusted by rotating the screw rod 19, so that the position of the side plate 4 is adjusted, the vertical rotating roller 12 is contacted with the side wall of the river-crossing pipe 1, when the position of the side plate 4 is adjusted by using the screw rod 19, the auxiliary sliding block 23 and the auxiliary sliding chute 21 assist the side plate 4 to move and support, thereby improving the stability of the device, the river crossing pipe 1 is dragged, in the dragging process, under the rotating action of the horizontal rotating roller 8 and the vertical rotating roller 12, the river crossing pipe 1 slides to pass above the bottom plate 3, and under the action of the bottom rolling rotating roller 16, the bottom plate 3 moves along with the river crossing pipe 1 to keep sliding support for the river crossing pipe 1, meanwhile, the horizontal rotating roller 8 and the vertical rotating roller 12 are in contact with the river crossing pipe 1, so that the bottom plate 3 can be prevented from deviating and falling off, the matching between the auxiliary sliding assembly and the river crossing pipe 1 is ensured, and the contact friction between the river crossing pipe 1 and the ground is effectively avoided.
Claims (6)
1. The utility model provides a non-excavation of sewage pipe drags back mechanism of crossing a river which characterized in that: the river crossing pipe assembly comprises river crossing pipes and auxiliary sliding assemblies, connecting pipes are installed between the river crossing pipes, each auxiliary sliding assembly comprises a bottom plate, side plates, a horizontal rotating groove, horizontal bearings, horizontal rotating rods, horizontal rotating rollers, vertical rotating grooves, vertical bearings, vertical rotating rods, vertical rotating rollers, a ground rolling rotating groove, ground rolling bearings, ground rolling rotating rods and a ground rolling rotating roller, the side plates are symmetrically installed on two sides of the center of the top end of the bottom plate, the horizontal rotating grooves are equidistantly arranged at the center of the top end of the bottom plate, the horizontal bearings are embedded in the centers of two ends of the horizontal rotating groove, the horizontal rotating rods rotate in the horizontal rotating grooves through the horizontal bearings, the horizontal rotating rollers are fixed at the end parts of the horizontal rotating rods, the top ends of the horizontal rotating rollers are higher than the top end of the bottom plate, the vertical rotating grooves are equidistantly arranged at the centers of the side surfaces of the side plates, the vertical bearings are embedded in the centers of two ends of the vertical rotating groove, the vertical rotating rod rotates in the vertical rotating groove through the vertical bearing, the vertical rotating roller is fixed at the end part of the vertical rotating rod, the vertical rotating roller exceeds the opening of the vertical rotating groove, the ground rotating grooves are symmetrically formed in two sides of the center of the bottom end of the bottom plate, the ground bearings are embedded in the centers of two ends of the ground rotating groove, the ground rotating rod rotates in the ground rotating groove through the ground bearings, the ground rotating roller is fixed at the end part of the ground rotating rod, and the bottom end of the ground rotating roller is lower than the bottom end of the bottom plate.
2. The trenchless dragging mechanism of the river-crossing sewage pipe of claim 1, wherein: and a positioning ring is fixed on the side wall of one end of the river crossing pipe, and the minimum horizontal distance from the positioning ring to the end part of the river crossing pipe is equal to one half of the length of the connecting pipe.
3. The trenchless dragging mechanism of the river-crossing sewage pipe of claim 2, wherein: the river crossing pipe and the connecting pipe are both HDPE pipes, and the river crossing pipe and the connecting pipe are connected in a hot melting mode.
4. The trenchless dragging mechanism of the river-crossing sewage pipe of claim 1, wherein: the horizontal plane of the top end of the vertical rotating groove is higher than the horizontal plane of the center of the river crossing pipe.
5. The trenchless dragging mechanism of the river-crossing sewage pipe of claim 1, wherein: the bottom plate top center bilateral symmetry has seted up the spout, spout both ends center rotates there is the screw rod, screw rod one end screw thread runs through the bottom plate side, it has the slider to slide in the spout, the screw rod screw thread runs through the slider, slider top and spout top parallel and level, the curb plate is fixed on the slider top.
6. The trenchless dragging mechanism of the river sewage pipe of claim 5, wherein: the bottom plate top uses the spout to set up two sets of supplementary spouts as symmetrical thing symmetry, supplementary spout both ends center is fixed with the guide bar, it has supplementary slider to slide in the supplementary spout, supplementary slider top and supplementary spout top parallel and level, the curb plate is fixed on supplementary slider top, the guide bar activity runs through supplementary slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376376.0U CN215908538U (en) | 2021-09-29 | 2021-09-29 | Non-excavation of crossing river sewage pipe is drawn back and is dragged mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376376.0U CN215908538U (en) | 2021-09-29 | 2021-09-29 | Non-excavation of crossing river sewage pipe is drawn back and is dragged mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215908538U true CN215908538U (en) | 2022-02-25 |
Family
ID=80311314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122376376.0U Active CN215908538U (en) | 2021-09-29 | 2021-09-29 | Non-excavation of crossing river sewage pipe is drawn back and is dragged mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215908538U (en) |
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2021
- 2021-09-29 CN CN202122376376.0U patent/CN215908538U/en active Active
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