CN116642054A - Auxiliary device for connecting reinforced concrete pipelines and construction method thereof - Google Patents
Auxiliary device for connecting reinforced concrete pipelines and construction method thereof Download PDFInfo
- Publication number
- CN116642054A CN116642054A CN202310603332.8A CN202310603332A CN116642054A CN 116642054 A CN116642054 A CN 116642054A CN 202310603332 A CN202310603332 A CN 202310603332A CN 116642054 A CN116642054 A CN 116642054A
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- Prior art keywords
- pipe joint
- reinforced concrete
- cylinder
- auxiliary device
- pipe
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 56
- 238000010276 construction Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 34
- 238000005553 drilling Methods 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 238000009412 basement excavation Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 7
- 239000004568 cement Substances 0.000 description 6
- 229910001141 Ductile iron Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
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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
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
- F16L1/036—Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being composed of sections of short length
-
- 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
- F16L1/11—Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
-
- 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention relates to the technical field of non-excavation, in particular to an auxiliary device for connecting reinforced concrete pipelines and a construction method thereof. The invention uses the tie bars and the hoops to assist in connecting the reinforced concrete pipes, and the hoop fixed on the reinforced concrete pipes by the combination of the integrity and the toughness of the tie bars can effectively limit the circumferential displacement generated in the process of laying the reinforced concrete pipes, so that the reinforced concrete pipes are connected into a whole. In addition, the receiving well and the starting well are arranged in the method, the laying pipeline is a horizontal section, so that the problems that the reinforced concrete pipe generates circumferential displacement in the laying process and cracks are generated when the reinforced concrete pipe collides with the pipe joint through the deflecting section in the laying process are further avoided, and the laying success rate is greatly improved.
Description
Technical Field
The invention relates to the technical field of non-excavation, in particular to an auxiliary device for connecting reinforced concrete pipelines and a construction method thereof.
Background
The auxiliary device for connecting the reinforced concrete pipeline and the construction method thereof are used as a non-excavation technology, namely, horizontal directional drilling machines are utilized to drill in different strata and depths in a mode of controllable drilling tracks, the auxiliary device reaches a designed position by tracking and guiding by a guiding instrument, and the auxiliary device for connecting the reinforced concrete pipeline is paved to a required position from the designed position, so that the underground pipeline is paved. With the continuous development of non-excavation technology, the construction technology is widely applied to underground pipeline construction. However, a problem is faced in the conventional construction process: the construction of pipes with or without connecting pipe joints such as reinforced concrete pipes, cast iron pipes, corrugated pipes and the like is impossible: in the traditional technology, only pipes which are integrated or pipes made of PE, HDPE, PVC and the like can be paved, wherein the pipes or pipes with small diameters can be simply connected, and the joints of the pipe joints can bear certain tensile force. However, there are several sections of pipe joints for reinforced concrete pipe, nodular cast iron pipe, corrugated pipe, etc. and the flat head pipe and socket pipe cannot be laid.
In the prior art (CN 203404487U), when a cement pipe is paved, annular displacement generated between pipe joints cannot be dealt with, when the cement pipe passes through a bend from a horizontal section to a deflecting section twice in the paving process, cracks are necessarily generated in the rigid cement pipe, the pipe joints can be mutually collided, the construction difficulty is high, and the risk is high. And there is no successful case in real construction.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an auxiliary device for connecting reinforced concrete pipelines and a construction method thereof. The invention uses the tie bars and the hoops to assist in connecting the reinforced concrete pipes, and the hoop fixed on the reinforced concrete pipes by the combination of the integrity and the toughness of the tie bars can effectively limit the circumferential displacement generated in the process of laying the reinforced concrete pipes, so that the reinforced concrete pipes are connected into a whole. In addition, the receiving well and the starting well are arranged in the method, the laying pipeline is a horizontal section, the problems that the reinforced concrete pipe generates circumferential displacement in the laying process and cracks are generated by collision between pipe sections when passing through a curve are further avoided, and the laying success rate is greatly improved.
The technical scheme of the invention is as follows: the utility model provides an auxiliary device for connecting reinforced concrete pipeline, includes traction hole, conical head, drum, annular baffle, lacing wire, ferrule and tube coupling, and traction hole, conical head, drum, annular baffle weld be an entity, and wherein traction hole welding is at conical head front end, its characterized in that: the cylinder is welded at the rear end of the conical head, the cylinder and the annular baffle are used for fixing the first pipe joint, the inner diameter of the cylinder is slightly larger than the outer diameter of the pipe joint, and the annular baffle is welded at the welding position of the inside of the cylinder and the conical head; the annular baffle is cylindrical, the pipe joint comprises a first pipe joint and an extension pipe joint, the first pipe joint is fixed together by the cylinder, the annular baffle, the tie bars and the hoops, the extension pipe joint tightens the hoops on the pipe bodies through the tie bars, the hoops form a pipe orifice sleeved outside the reinforced concrete pipe, the tie bars form a structure of a pipe body, and the pipe joint are tightly connected by utilizing the integrity of the tie bars; the number of the lacing wires is not less than 2, and the lacing wires are uniformly distributed along the outer ring of the cylinder at equal intervals.
An auxiliary device for connecting reinforced concrete pipes as described above, characterized by: the inner diameter of the cylinder is slightly larger than the outer diameter of the pipe joint by 1mm to 5mm.
An auxiliary device for connecting reinforced concrete pipes as described above, characterized by: the annular baffle wall thickness is 5mm to 10mm greater than the first tube section.
An auxiliary device for connecting reinforced concrete pipes as described above, characterized by: the traction hole, the conical head, the cylinder and the annular baffle are made of steel.
An auxiliary device for connecting reinforced concrete pipes as described above, characterized by: the lacing wire and the hoop are made of steel wire ropes or steel stranded wire materials.
An auxiliary device for connecting reinforced concrete pipes as described above, characterized by: the hoop is connected with the pipe joint by a U-shaped nail.
An auxiliary device for connecting reinforced concrete pipes as described above, characterized by: the hoop is connected with the pipe joint in a welding or embedded part mode.
An auxiliary device for connecting reinforced concrete pipes as described above, characterized by: the number of the lacing wires is 6.
The construction method for auxiliary connection of reinforced concrete pipes is characterized by comprising the following steps: an auxiliary device for connecting reinforced concrete pipes as described above is employed, comprising the steps of: (1) Manufacturing an originating well and a receiving well, installing a bracket in the originating well, and arranging a horizontal directional drilling machine on the ground to form a drilling machine working surface;
(2) Drilling a guide hole, wherein the guide hole comprises a deflecting section and a horizontal section, and the horizontal section is arranged according to the gradient and the azimuth required by a pipeline burying drawing;
(3) Step reaming is carried out on the guide hole, and the process is repeated until the diameter of the guide hole is enlarged to the final aperture; equidistant connection of lacing wires and the cylinder is carried out on the ground;
(4) Connecting the traction hole, the transfer case and the reamer, simultaneously pulling back the drill rod, and paving the auxiliary device into the pre-reaming channel;
(5) Assembling an auxiliary device and a pipe joint in an originating well, firstly placing a first pipe joint into a cylinder, tightly combining the front end of the first pipe joint with an annular baffle in the cylinder, and connecting a hoop on the first pipe joint; the hoop is connected with the pipe body of the first pipe joint and then connected with the lacing wire; wherein the lacing wire is in a straightened state when the lacing wire is connected with the hoop;
(6) Then assembling an extension pipe joint, connecting a hoop on the extension pipe joint, and then tightly aligning the front end of the extension pipe joint with the tail end of the first pipe joint and then connecting the hoop with a lacing wire; pulling back the directional drilling machine;
(7) After laying a certain distance, continuing to repeat the installation and connection process of the extension pipe joint in the step (6), and installing the rest extension pipe joint;
(8) Repeating the step (7) until the cone head reaches the receiving well;
(9) After reaching the receiving well, continuing the laying process; and the connection between the lacing wire and the cylinder is disconnected until the connection position of the lacing wire and the cylinder is exposed.
Compared with the prior art, the technical scheme provided by the invention has the following advantages:
the device for auxiliary connection of the reinforced concrete pipe and the construction method thereof provided by the invention can lay the unconnected pipe joint which has no connection capability with the pipe joint and cannot bear tensile force. Meanwhile, the problem that the prior art (CN 203404487U) cannot cope with the annular displacement generated between the pipe joints of the cement pipe when the cement pipe is paved, and the cement pipe can be damaged through a bend in the paving process is solved. In addition, the receiving well and the starting well are arranged in the method, and the laying pipeline is a horizontal section, so that the annular displacement of the reinforced concrete pipe in the laying process is further avoided, and the problem that the rigid reinforced concrete pipe collides with the pipe joint through the curve pipe joint in the laying process to generate cracks is also avoided. The method solves the technical problem of the laying technology in the construction field and provides a new thought for the existing non-excavation technology. Meanwhile, the lacing wire and the hoops can be used as a protection device to be permanently left on a paved pipeline after construction is finished, so that the construction success rate is improved, and the construction quality is improved.
The auxiliary connecting device in the description is also suitable for multi-pipe-section non-connecting pipes such as ductile cast iron pipes, corrugated pipes and the like in the actual construction process.
Drawings
Fig. 1 is a schematic view of an auxiliary device for connecting reinforced concrete pipes and construction.
Fig. 2 is a schematic diagram of an auxiliary device for connecting reinforced concrete pipes.
Figure 3 is a cross-sectional view of a pipe body joint.
Fig. 4 is a sectional view of the cone.
Reference numerals illustrate: the horizontal directional drilling machine 1, a drilling machine working surface 2, a receiving well 3, a drill rod 4, a reamer 5, a transfer case 6, a bracket 7, a first pipe joint 8, an extension pipe joint 81, an auxiliary device 9, an originating well 10, a traction hole 91, a conical head 92, a hoop 93, a lacing wire 94, an annular baffle 95 and a cylinder 96.
Detailed Description
The invention will now be described in more detail with reference to the drawings and examples.
The reinforced concrete pipe of the invention is a flat head pipe with a plurality of sections of non-joint pipe joints (note: an auxiliary device for connecting reinforced concrete pipes in the description is also applicable to pipes such as ductile cast iron pipes, corrugated pipes and the like in the actual construction process).
As shown in fig. 2 to 4, an auxiliary device 9 for connecting reinforced concrete pipes according to the present invention includes a traction hole 91, a bit 92, a cylinder 96, an annular baffle 95, tie bars 94, and a ferrule 93. The traction hole 91, the cone head 92, the cylinder 96 and the annular baffle 95 are welded into a whole, wherein the traction hole 91 is welded at the front end of the cone head 92 and is used for connecting the transfer case 6. The cylinder 96 is welded at the rear end of the conical head 92, the cylinder 96 and the annular baffle 95 are used for fixing the first pipe joint 8, the inner diameter of the cylinder 96 is slightly larger than the outer diameter of the pipe joint by 1mm to 5mm, and the annular baffle 95 is welded at the welding position of the cylinder 96 and the conical head 92. The annular baffle 95 is cylindrical, the wall thickness is 5mm to 10mm larger than the first pipe joint 8, and the annular baffle 95 is used for sealing the pipe orifice of the first pipe joint 8 in the auxiliary device 9, preventing mortar from entering the pipeline along the pipe orifice in the laying process, and playing a role in protecting and buffering.
The pipe joint comprises a first pipe joint 8 and an extension pipe joint 81, wherein a cylinder 96, an annular baffle 95, tie bars 94 and hoops 93 are used for fixing the first pipe joint 8 together, the extension pipe joint 81 tightens the hoops 93 on respective pipe bodies through the tie bars 94, the hoops 93 are formed into a structure mode of a pipe orifice sleeved outside a reinforced concrete pipe, the tie bars 94 are formed into a pipe body, the pipe joint is tightly connected with the pipe joint by utilizing the integrity of the tie bars 94, the pipe joint is tightly connected by adopting the mode, the field connection speed is high, and the working efficiency is improved. The subsequent extension pipe section 81 is connected with the hoop 93 through the tie bars 94 as well as between the extension pipe sections 81. The first pipe section 8 of the present invention is identical in construction to the extension pipe section 81, and only differences in terms of names will be described. Wherein first tube coupling 8 plays the positioning role, and follow-up extension tube coupling 81 can be according to the continuous backward extension of position of first tube coupling 8, just can accomplish all tube couplings laying in once laying construction, avoids the repetition operation, practices thrift the cost.
The traction hole 91, the cone head 92, the cylinder 96 and the annular baffle 95 are made of steel; the tie bars 94 and the hoops 93 are made of steel wire ropes, steel strands or other materials with good tensile properties.
The hoop 93 of the invention is provided with a circle along the cross section of the pipe joint for fixing the pipe joint and transmitting pulling force together with the lacing wire 94 to drive the pipe joint to advance. The ferrule 93 is connected with the pipe section by staples, and the number and the interval of the staples driven into the pipe are determined according to the diameter of the pipe. (in the invention, each section of pipe joint is only provided with one hoop 93, but the hoop 93 can be additionally arranged according to specific conditions in actual construction, meanwhile, the device and the construction method disclosed by the invention are also applicable to pipes such as ductile cast iron pipes, and the hoops 93 and the pipe joint are not limited to be connected by using U-shaped nails according to different pipe types and can be replaced by using various connection modes such as welding, embedded part connection and the like).
The number of the lacing wires 94 is not less than 2, and in this embodiment, the number of the lacing wires 94 is 6, and the lacing wires 94 are uniformly distributed along the outer ring of the cylinder 96 at equal intervals, as shown in fig. 3. One end of the tie bar 94 is connected with the cylinder 96, and the middle section of the tie bar 94 is respectively connected with the hoops 93 for limiting the displacement of the pipeline and transmitting the pulling force in construction.
The construction schematic diagram of the auxiliary device for connecting reinforced concrete pipelines is shown in fig. 1, wherein a directional drilling machine 1, a drilling machine working surface 2, a receiving well 3, a drill rod 4, a reamer 5, a transfer case 6, a bracket 7, a first pipe joint 8, an extension pipe joint 81 and an originating well 10 are manufactured, and the purchasing and the installation of equipment are strictly according to design requirements according to different construction conditions. The present invention will not be described in detail herein as it is a relatively sophisticated technology and conventional equipment.
The directional drilling rig 1 is in this example located beside the receiving well 3 and a rig face 2 is formed beside the directional drilling rig 1. The guide holes are drilled through the predetermined design tracks, and the invention is not described in detail because the process of drilling the guide holes and reaming and grouting is more conventional in the actual construction process. The reaming process is performed between the initiation well 10 and the receiving well 3, and no reaming is required between the directional drilling machine 1 and the receiving well 3. The auxiliary device 9 is assembled with the pipe section in the originating well 10, the center point of the bit 92 is aligned with the center point of the pipe, and the pulling hole 91, the transfer case 6, and the reamer 5 are connected. Each 2 to 3 sections of pipe joints are paved for a distance, and then the pipe joints are continuously assembled (the paving distance is determined according to the length of the pipe joints and the actual construction condition), as shown in fig. 2.
In this example, the auxiliary device 9 drives the conical head 92 by pulling back the drill rod 4, and then the tie bar 94 connected to the conical head 92 drives the hoop 93, so that the hoop 93 drives the pipe joint to advance towards the receiving well 3. Specifically, the specifications and the materials of the ferrule 93 and the lacing wire 94 are different according to the diameter parameters of the pipe joint 8, and steel wire ropes, steel strands or other materials with good tensile properties are selected.
In this example, the pipe sections are connected into a whole by the auxiliary device 9, so that the purpose of better fixing the reinforced concrete pipe in the laying process is achieved, and the reinforced concrete pipe is prevented from shifting in the laying process. The pulling force is not directly applied to the first pipe section 8 and the extension pipe section 81, but is transmitted to the hoops 93 connected to each section of pipe section through the tie 94, and the hoops 93 drive the pipe sections to advance. Thereby achieving the purpose of dispersing the pulling force to the whole pipe body.
The invention also provides a construction method for auxiliary connection of reinforced concrete pipes, which comprises the following steps: (1) An originating well 10 and a receiving well 3 are manufactured, a bracket 7 is installed in the originating well 10, and a horizontal directional drilling machine 1 is arranged on the ground to form a drilling machine working surface 2.
(2) And drilling a guide hole, wherein the guide hole comprises a deflecting section and a horizontal section, and the horizontal section is arranged according to the gradient and the azimuth required by a pipeline burying drawing.
(3) The pilot hole is subjected to staged reaming and the process is repeated until the pilot hole diameter is enlarged to the final diameter. While tie bars 94 are equidistantly connected to cylinder 96 at the ground level.
(4) The traction hole 91, the transfer case 6 and the reamer 5 are connected, and meanwhile, the drill rod 4 is pulled back, and the auxiliary device 9 is paved to a certain distance in the pre-expansion hole.
(5) The auxiliary device 9 and the pipe joint are assembled in the starting well 10, the first pipe joint 8 is put into the cylinder 96, the front end of the first pipe joint 8 is tightly combined with the annular baffle 95 in the cylinder 96, and the hoop 93 is connected to the first pipe joint 8. The ferrule 93 is connected to the pipe body of the first pipe section 8 and then to the tie-down 94. (the lacing wire 94 is in a straightened state when the lacing wire 94 is connected with the hoop 93, so that the pipe joint is tightly attached in the laying process
(6) Next, the extension pipe section 81 is assembled, the ferrule 93 is connected to the extension pipe section 81, and then the ferrule 93 and the tie bar 94 are connected after the front end of the extension pipe section 81 is aligned with the end of the first pipe section 8. And notifies the drill 1 to pull back. After entering the section of the pre-expanded pipeline 2, sealing the hole in the originating well 10, and avoiding mortar from rushing into the originating well 10 along the hole in the laying process.
(7) And (3) continuing to repeat the installation and connection process of the extension pipe joint 81 in the step (6) after a certain distance is paved, and installing the rest extension pipe joint 81, wherein a certain distance is paved after each 2 to 3 sections of pipe joints 8 are installed (the paving distance is determined according to the length of the pipe joint and the actual construction condition).
(8) Step (7) is repeated until the conical head 92 reaches the receiving well 3.
(9) After reaching the receiving well 3, the laying process is continued. Until the connection position of the tie bar 94 with the cylinder 96 is exposed, the connection of the tie bar 94 with the cylinder 96 is disconnected. A traction hole 91, a conical head 92, a cylinder 96 and an annular baffle 95 in the recovery auxiliary device 9. At the same time, the tie-rods 94 and the hoops 93 are permanently left as protective devices on the pipeline being laid, until the laying process is finished.
The pipe described in this example is a reinforced concrete flat head pipe having multiple sections of pipe sections and no connection between the pipe sections, but the invention is equally applicable to ductile cast iron pipes, corrugated pipes, etc. in actual construction.
Claims (9)
1. The utility model provides an auxiliary device for connecting reinforced concrete pipeline, includes traction hole, conical head, drum, annular baffle, lacing wire, ferrule and tube coupling, and traction hole, conical head, drum, annular baffle weld be an entity, and wherein traction hole welding is at conical head front end, its characterized in that: the cylinder is welded at the rear end of the conical head, the cylinder and the annular baffle are used for fixing the first pipe joint, the inner diameter of the cylinder is slightly larger than the outer diameter of the pipe joint, and the annular baffle is welded at the welding position of the inside of the cylinder and the conical head; the annular baffle is cylindrical, the pipe joint comprises a first pipe joint and an extension pipe joint, the first pipe joint is fixed together by the cylinder, the annular baffle, the tie bars and the hoops, the extension pipe joint tightens the hoops on the pipe bodies through the tie bars, the hoops form a pipe orifice sleeved outside the reinforced concrete pipe, the tie bars form a structure of a pipe body, and the pipe joint are tightly connected by utilizing the integrity of the tie bars; the number of the lacing wires is not less than 2, and the lacing wires are uniformly distributed along the outer ring of the cylinder at equal intervals.
2. An auxiliary device for connecting reinforced concrete pipes as claimed in claim 1, wherein: the inner diameter of the cylinder is slightly larger than the outer diameter of the pipe joint by 1mm to 5mm.
3. An auxiliary device for connecting reinforced concrete pipes as claimed in claim 1, wherein: the annular baffle wall thickness is 5mm to 10mm greater than the first tube section.
4. An auxiliary device for connecting reinforced concrete pipes as claimed in claim 1, wherein: the traction hole, the conical head, the cylinder and the annular baffle are made of steel.
5. An auxiliary device for connecting reinforced concrete pipes as claimed in claim 1, wherein: the lacing wire and the hoop are made of steel wire ropes or steel stranded wire materials.
6. An auxiliary device for connecting reinforced concrete pipes as claimed in claim 1, wherein: the hoop is connected with the pipe joint by a U-shaped nail.
7. An auxiliary device for connecting reinforced concrete pipes as claimed in claim 1, wherein: the hoop is connected with the pipe joint in a welding or embedded part mode.
8. An auxiliary device for connecting reinforced concrete pipes as claimed in claim 1, wherein: the number of the lacing wires is 6.
9. The construction method for auxiliary connection of reinforced concrete pipes is characterized by comprising the following steps: an auxiliary device for connecting reinforced concrete pipes as claimed in claim 1, comprising the steps of: (1) Manufacturing an originating well and a receiving well, installing a bracket in the originating well, and arranging a horizontal directional drilling machine on the ground to form a drilling machine working surface;
(2) Drilling a guide hole, wherein the guide hole comprises a deflecting section and a horizontal section, and the horizontal section is arranged according to the gradient and the azimuth required by a pipeline burying drawing;
(3) Step reaming is carried out on the guide hole, and the process is repeated until the diameter of the guide hole is enlarged to the final aperture; equidistant connection of lacing wires and the cylinder is carried out on the ground;
(4) Connecting the traction hole, the transfer case and the reamer, simultaneously pulling back the drill rod, and paving the auxiliary device into the pre-reaming channel;
(5) Assembling an auxiliary device and a pipe joint in an originating well, firstly placing a first pipe joint into a cylinder, tightly combining the front end of the first pipe joint with an annular baffle in the cylinder, and connecting a hoop on the first pipe joint; the hoop is connected with the pipe body of the first pipe joint and then connected with the lacing wire; wherein the lacing wire is in a straightened state when the lacing wire is connected with the hoop;
(6) Then assembling an extension pipe joint, connecting a hoop on the extension pipe joint, and then tightly aligning the front end of the extension pipe joint with the tail end of the first pipe joint and then connecting the hoop with a lacing wire; pulling back the horizontal directional drilling machine;
(7) After laying a certain distance, continuing to repeat the installation and connection process of the extension pipe joint in the step (6), and installing the rest extension pipe joint;
(8) Repeating the step (7) until the cone head reaches the receiving well;
(9) After reaching the receiving well, continuing the laying process; and the connection between the lacing wire and the cylinder is disconnected until the connection position of the lacing wire and the cylinder is exposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310603332.8A CN116642054B (en) | 2023-05-26 | 2023-05-26 | Auxiliary device for connecting reinforced concrete pipelines and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310603332.8A CN116642054B (en) | 2023-05-26 | 2023-05-26 | Auxiliary device for connecting reinforced concrete pipelines and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN116642054A true CN116642054A (en) | 2023-08-25 |
| CN116642054B CN116642054B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310603332.8A Active CN116642054B (en) | 2023-05-26 | 2023-05-26 | Auxiliary device for connecting reinforced concrete pipelines and construction method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0297896A1 (en) * | 1987-07-01 | 1989-01-04 | Stanton PLC | Assembly and installation of pipes |
| US20040076476A1 (en) * | 2001-03-09 | 2004-04-22 | Raymond Hallot | Thermal insulation device for at least one underwater pipe compressing sealed partitions |
| CN108548009A (en) * | 2018-04-19 | 2018-09-18 | 哈尔滨广瀚非开挖管道工程有限公司 | Drainage pipeline laying method |
| CN110145230A (en) * | 2019-04-23 | 2019-08-20 | 上海勃利燃气设备有限公司 | A kind of horizontal directional drilling trombone slide method |
| CN111236390A (en) * | 2020-01-19 | 2020-06-05 | 中建四局安装工程有限公司 | Push pipe trenchless construction method |
| CN111301635A (en) * | 2019-12-12 | 2020-06-19 | 江苏亚星锚链股份有限公司 | High-strength underwater cutting ship ring |
| CN111306360A (en) * | 2020-02-24 | 2020-06-19 | 广东省第四建筑工程有限公司 | Trenchless pipeline jacking and laying construction method |
| CN112045624A (en) * | 2020-09-28 | 2020-12-08 | 红云红河烟草(集团)有限责任公司 | A extracting tool for oil blanket |
-
2023
- 2023-05-26 CN CN202310603332.8A patent/CN116642054B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0297896A1 (en) * | 1987-07-01 | 1989-01-04 | Stanton PLC | Assembly and installation of pipes |
| US20040076476A1 (en) * | 2001-03-09 | 2004-04-22 | Raymond Hallot | Thermal insulation device for at least one underwater pipe compressing sealed partitions |
| CN108548009A (en) * | 2018-04-19 | 2018-09-18 | 哈尔滨广瀚非开挖管道工程有限公司 | Drainage pipeline laying method |
| CN110145230A (en) * | 2019-04-23 | 2019-08-20 | 上海勃利燃气设备有限公司 | A kind of horizontal directional drilling trombone slide method |
| CN111301635A (en) * | 2019-12-12 | 2020-06-19 | 江苏亚星锚链股份有限公司 | High-strength underwater cutting ship ring |
| CN111236390A (en) * | 2020-01-19 | 2020-06-05 | 中建四局安装工程有限公司 | Push pipe trenchless construction method |
| CN111306360A (en) * | 2020-02-24 | 2020-06-19 | 广东省第四建筑工程有限公司 | Trenchless pipeline jacking and laying construction method |
| CN112045624A (en) * | 2020-09-28 | 2020-12-08 | 红云红河烟草(集团)有限责任公司 | A extracting tool for oil blanket |
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| CN116642054B (en) | 2024-05-10 |
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