CN116336257A - Pipe jacking pipe for non-excavation engineering construction of pipeline - Google Patents
Pipe jacking pipe for non-excavation engineering construction of pipeline Download PDFInfo
- Publication number
- CN116336257A CN116336257A CN202310197507.XA CN202310197507A CN116336257A CN 116336257 A CN116336257 A CN 116336257A CN 202310197507 A CN202310197507 A CN 202310197507A CN 116336257 A CN116336257 A CN 116336257A
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- pipe
- positioning
- jacking
- main body
- engineering construction
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 238000009412 basement excavation Methods 0.000 title claims description 4
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 238000009434 installation Methods 0.000 claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims description 37
- 230000001276 controlling effect Effects 0.000 claims description 31
- 230000000694 effects Effects 0.000 abstract description 17
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000005641 tunneling Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
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- 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
Abstract
The invention relates to the technical field of engineering construction, in particular to a pipeline trenchless engineering construction jacking pipe which comprises a jacking pipe main body, wherein a sealing jacking component is arranged in the jacking pipe main body, and a heading machine is arranged at the front end of the jacking pipe main body; through the displacement regulation and control of sealed switching pipe, can make the installation cavity of seting up in the push pipe main part seal, can make the push pipe main part of front end have better sealed effect, thereby make the result of use of push pipe main part better, it is effectual to make the switching location between sealed switching pipe and the push pipe main part through sealed jacking subassembly, and regulate and control first switching seat and second switching seat simultaneously through same regulation and control screw rod in the sealed jacking subassembly, can make regulation and control limiting plate to the regulation and control positioning stability and the convenience height of sealed switching pipe, thereby make the installation location of entry driving machine better with dismantle the positioning effect, and the reduction labour that can be great, thereby make the push pipe main part better in the result of use in the work progress.
Description
Technical Field
The invention relates to the technical field of engineering construction, in particular to a pipe jacking pipe for non-excavation engineering construction of a pipeline.
Background
During engineering construction, the pipe is firstly pushed, then open-cut engineering construction is carried out after the pipe pushing is finished, and during open-cut construction, the earth surrounding the open caisson at the joint part is excavated to the height of 3m of open-cut running water, so that the open caisson is ensured not to incline.
The mud-water balance pipe jacking tunneling machine is used for construction in engineering construction, and the main structure of the machine is a hingeless structure, so that the machine has the function of connecting machine heads at two ends and has the function of correcting deviation, a cutter disc, a slurry bin, a chest plate, a machine head inclinometer sensor, a gearbox, a motor and other hydraulic control cabinets and an operating platform are assembled at the front end of the machine head at one time, and the hydraulic control cabinets and the operating platform are installed in pipe joints behind the machine head. The mechanical construction is characterized in that: the excavating device at the front end of the machine head consists of an automatic telescopic full-section cutter head and a follow-up cutter frame. After the thrust of the cutterhead is preset during tunneling, the cutterhead moves back and forth along with the change of soil, the size of a soil cutting opening is automatically adjusted by the mutual cooperation of the cutterhead and a cutter holder, the preset thrust is kept unchanged, the aim of automatically balancing the pressure of soil on the front side is achieved, a mud bin sealed and isolated with a power device is arranged at the front part of a machine head, and the underground water can be balanced by adjusting the mud pressure in the mud bin. However, the existing heading machine has lower convenience in connection and disassembly with the front-end jacking pipe, and has poorer sealing effect in connection blocking between the heading machine and the front-end jacking pipe, so that the pipeline trenchless engineering construction jacking pipe is required to improve the problems.
Disclosure of Invention
The invention provides a pipeline trenchless engineering construction jacking pipe to solve the problems that the convenience of connection and disassembly of a heading machine and a front-end jacking pipe is low, the sealing effect of connection and plugging of the heading machine and the front-end jacking pipe is poor, and the construction effect is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the pipe jacking system comprises a pipe jacking main body, wherein a sealing jacking component is arranged in the pipe jacking main body, and a heading machine is arranged at the front end of the pipe jacking main body;
the pipe jacking device comprises a pipe jacking main body, and is characterized in that an installation cavity is formed in the front end side wall of the pipe jacking main body, a limit groove is formed in the front end inner side wall of the pipe jacking main body and corresponds to the installation cavity, a sealing adapter pipe is installed on the pipe jacking main body through the installation cavity, a positioning groove is formed in the front end side wall of the sealing adapter pipe, a limiting block is correspondingly arranged on the outer wall of the sealing adapter pipe and in the positioning groove in an annular mode, a positioning stop block is correspondingly arranged at the front end of the inner wall of the pipe jacking main body and corresponds to the limiting block, an adapter column is correspondingly arranged at the two sides of the outer end of the positioning stop block on the front end inner wall of the pipe jacking main body, and a regulating and controlling chute is formed in the inner wall of the sealing adapter pipe;
the sealing jacking assembly comprises a positioning pipe, a regulating screw is arranged in the positioning pipe, positioning bearings are adopted at two ends of the regulating screw to be rotationally connected with the positioning pipe, a positioning shaft sleeve is adopted in the middle of the regulating screw to be rotationally connected with the positioning pipe, limiting sliding grooves are formed in the side wall of the positioning pipe in an annular symmetrical mode, two groups of limiting sliding grooves are correspondingly formed in the front and the back of the positioning shaft sleeve based on the positioning shaft sleeve, a first adapter seat is arranged on the regulating screw and located behind the positioning shaft sleeve, a second adapter seat is arranged in the front of the regulating screw and located in the positioning shaft sleeve, a first positioning supporting rod is uniformly rotationally arranged on the first adapter seat, a second positioning supporting rod is uniformly rotationally arranged on the second adapter seat, and a regulating limiting plate is rotationally arranged at the other end of the first positioning supporting rod and the second positioning supporting rod.
As a preferable scheme of the invention, the sealing adapter tube is arranged in a matched mode with the installation cavity, and the length of the sealing adapter tube is three fourths of the depth of the installation cavity.
As a preferable scheme of the invention, the positioning stop block penetrates through the inner wall of the jacking pipe main body and extends to the inside of the mounting cavity to be arranged corresponding to the limiting block.
As a preferable scheme of the invention, the heading machine is connected with the pipe jacking main body through a sealing transfer pipe.
As a preferable scheme of the invention, the regulation and control chute adopts a blind hole chute structure, the regulation and control limiting plate and the regulation and control chute are correspondingly and adaptively arranged, and the side cross section of the regulation and control limiting plate is in a right trapezoid structure.
As a preferable scheme of the invention, two sides of one end of the positioning stop block are connected with the switching column by adopting a fixing nut.
As a preferable scheme of the invention, the sealing adapter tube is connected with the pipe jacking main body in a positioning, regulating and sliding way through a regulating and controlling limiting plate and a regulating and controlling sliding groove.
As a preferable scheme of the invention, the first adapter and the second adapter are in sliding connection with the adjacent limiting sliding grooves.
As a preferable scheme of the invention, the front and rear threads on the regulating screw rod based on the positioning shaft sleeve are arranged in an opposite thread groove structure.
As a preferable scheme of the invention, the two ends of the first positioning stay bar and the second positioning stay bar are arranged by adopting a U-shaped groove structure.
Compared with the prior art:
1. according to the invention, through displacement regulation and control of the sealing transfer pipe in the pipeline trenchless engineering construction jacking pipe, the installation cavity formed in the jacking pipe main body can be sealed, the forefront jacking pipe main body has a good sealing effect, so that the use effect of the jacking pipe main body is better, the slurry can be effectively prevented from entering the inside of the installation cavity, the use effect of the tunneling machine in the process of installing again is good, the limiting block is clamped and positioned through the positioning stop block, the installation connection effect between the sealing transfer pipe and the installation cavity is good, and the sealing transfer pipe is better regulated and controlled through the disassembly of the positioning stop block, so that the disassembly and positioning convenience of the tunneling machine is high, the sealing transfer pipe can be effectively blocked for the installation cavity, and the use effect of the jacking pipe main body is better improved.
2. According to the invention, in the pipe jacking of the pipeline trenchless engineering construction, the transfer positioning effect between the sealed transfer pipe and the pipe jacking main body is good through the sealing jacking component, and the first transfer seat and the second transfer seat are regulated and controlled simultaneously through the same regulating and controlling screw rod in the sealing jacking component, so that the regulating and controlling positioning stability and convenience of the regulating and controlling limiting plate on the sealed transfer pipe are high, the installation positioning and the dismounting positioning effects of the heading machine are better, the labor force is greatly reduced, and the use effect of the pipe jacking main body in the construction process is better.
3. According to the invention, in the pipe jacking construction of the pipeline trenchless engineering, the adjusting and controlling limiting plates and the adjusting and controlling sliding grooves are correspondingly and adaptively arranged, and the side cross sections of the adjusting and controlling limiting plates are in a right trapezoid structure, so that the installation, control and positioning stability and convenience between the sealing adapter and the pipe jacking main body are high, and the adjusting and controlling screw can better position and control the first adapter and the second adapter through opposite screw threads of the two ends of the adjusting and controlling screw, so that the first positioning supporting rod and the second positioning supporting rod can better support and control the adjusting and controlling limiting plates, and the adjusting and controlling use effect of the sealing adapter is good.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the ejection structure of the seal adapter of the present invention;
FIG. 3 is a schematic view of the regulated structure of the sealed adapter tube of the present invention;
FIG. 4 is a schematic diagram of a push bench according to the present invention;
FIG. 5 is a schematic view of a seal adapter of the present invention;
FIG. 6 is a schematic view of a portion of a sealed adapter tube according to the present invention;
FIG. 7 is a schematic view of a seal jack assembly of the present invention;
FIG. 8 is a schematic view of a portion of a seal jack assembly of the present invention;
fig. 9 is a schematic view of a partial structure of a seal lifting assembly according to the present invention.
In the figure: 1. a jacking pipe main body; 101. a mounting cavity; 102. a limit groove; 103. sealing the transfer tube; 104. a positioning groove; 105. a limiting block; 106. positioning a stop block; 107. a transfer column; 108. regulating and controlling a chute; 2. a seal jacking assembly; 201. a positioning tube; 202. regulating and controlling a screw rod; 203. positioning a bearing; 204. positioning the shaft sleeve; 205. limiting sliding grooves; 206. a first adapter; 207. the second adapter seat; 208. a first positioning stay; 209. a second positioning stay; 210. regulating and controlling the limiting plate; 3. and (5) a heading machine.
Description of the embodiments
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Examples: referring to FIGS. 1-9, a pipe jacking pipe for pipeline trenchless engineering construction comprises a pipe jacking main body 1, wherein a sealing jacking component 2 is arranged in the pipe jacking main body 1, and a heading machine 3 is arranged at the front end of the pipe jacking main body 1;
in this embodiment, referring specifically to fig. 1-7, a mounting cavity 101 is formed on a front end side wall of a pipe jacking main body 1, a limit groove 102 is formed on a front end inner side wall of the pipe jacking main body 1 corresponding to the mounting cavity 101, a sealing transfer pipe 103 is mounted on the pipe jacking main body 1 through the mounting cavity 101, a positioning groove 104 is formed on a front end side wall of the sealing transfer pipe 103, a limiting block 105 is correspondingly arranged on an outer wall of the sealing transfer pipe 103 and positioned in the positioning groove 104 in a ring shape, a positioning stop block 106 is correspondingly arranged on an inner wall front end of the pipe jacking main body 1 and the limiting block 105, transfer posts 107 are correspondingly arranged on two sides of an outer end of the positioning stop block 106 on an inner wall of the front end of the pipe jacking main body 1, a regulating and controlling chute 108 is formed on an inner wall of the sealing transfer pipe 103, and the heading machine 3 is in mounting connection with the pipe jacking main body 1 through the sealing transfer pipe 103; after the sealing jacking component 2 carries out positioning regulation and control on the sealing adapter tube 103, the positioning stop block 106 is installed and positioned through the adapter column 107, so that the positioning stop block 106 carries out clamping positioning on the limiting block 105 which is moved to a specified position for positioning, the inside of the installation cavity 101 is enabled to carry out limiting installation on the heading machine 3 better, the installation positioning effect of the heading machine 3 is enabled to be good, and under the action of the sealing jacking component 2, the heading machine 3 can be better positioned and detached.
The sealing adapter tube 103 is arranged in a matching manner with the mounting cavity 101, the length of the sealing adapter tube 103 is three quarters of the depth of the mounting cavity 101, the positioning stop block 106 penetrates through the inner wall of the jacking pipe main body 1 and extends to the inside of the mounting cavity 101 to be arranged corresponding to the limiting block 105, and two sides of one end of the positioning stop block 106 are connected with the adapter column 107 by adopting fixing nuts. Through the degree of depth setting that the length of sealed switching pipe 103 is shorter than installation cavity 101, can make sealed switching pipe 103 better carry out switching regulation and control to make installation and ejecting convenience of entry driving machine 3 high, can be better through location dog 106 to sealed switching pipe 103 location installation.
In this embodiment, referring to fig. 2, 4, 5, 6, 7, 8 and 9 specifically, the seal jacking assembly 2 includes a positioning tube 201, a regulating screw 202 is disposed in the positioning tube 201, two ends of the regulating screw 202 are rotationally connected with the positioning tube 201 by adopting a positioning bearing 203, a middle part of the regulating screw 202 is rotationally connected with the positioning tube 201 by adopting a positioning shaft sleeve 204, a side wall of the positioning tube 201 is provided with a limit chute 205 in an annular symmetry, two groups of limit chutes 205 are correspondingly disposed on the front and rear sides of the positioning shaft sleeve 204, a first adapter 206 is disposed on the regulating screw 202 and behind the positioning shaft sleeve 204, a second adapter 207 is disposed on the regulating screw 202 and in front of the positioning shaft sleeve 204, a first positioning strut 208 is uniformly rotationally mounted on the first adapter 206, a second positioning strut 209 is uniformly rotationally mounted on the second adapter 207, and the other ends of the first positioning strut 208 and the second positioning strut 209 are rotationally mounted with a regulating limiting plate 210. Through seal jacking subassembly 2 can make the switching location effect between sealed adapter 103 and the pipe jacking main part 1 good to through same regulation and control screw 202 simultaneously to first adapter 206 and second adapter 207 in the seal jacking subassembly 2 regulate and control, can make regulation and control limiting plate 210 to the regulation and control positioning stability and the convenience of sealed adapter 103 high, thereby make the installation location of entry driving machine 3 better with dismantle the location effect, and can be great reduce the labour, thereby make pipe jacking main part 1 in the result of use in the work progress better.
The adjusting and controlling chute 108 is arranged in a blind hole chute structure, the adjusting and controlling limiting plate 210 and the adjusting and controlling chute 108 are correspondingly arranged in a matched mode, the side cross section of the adjusting and controlling limiting plate 210 is arranged in a right trapezoid structure, the sealing adapter 103 is connected with the pipe jacking main body 1 in a positioning and controlling mode through the adjusting and controlling limiting plate 210 and the adjusting and controlling chute 108 in a sliding mode, the first adapter 206 and the second adapter 207 are connected with the adjacent limiting chute 205 in a sliding mode, the adjusting and controlling screw 202 is arranged in a reverse thread chute structure based on the fact that the positioning shaft sleeve 204 serves as a center, and the two ends of the first positioning supporting rod 208 and the second positioning supporting rod 209 are arranged in a U-shaped chute structure. Through adjusting and controlling the corresponding looks adaptation setting between limiting plate 210 and the regulation and control spout 108 to the lateral cross-section of adjusting and control limiting plate 210 personally submits "right trapezoid" structure setting, makes installation regulation and control between sealed adapter 103 and the pipe jacking main part 1 positional stability and convenience high, through adjusting and control screw 202 both ends screw thread opposite arrangement, can make the better positioning regulation and control to first adapter 206 and second adapter 207 of adjusting and controlling screw 202, thereby make first location vaulting pole 208 and second location vaulting pole 209 better support regulation and control to adjusting and control limiting plate 210, make sealed adapter 103's regulation and control result of use good.
When the pipeline trenchless engineering construction jacking pipe works, the regulation and control screw 202 is used for rotating and controlling, so that the regulation and control screw 202 controls the first adapter seat 206 and the second adapter seat 207 to run in opposite directions or in the limit chute 205 on the positioning pipe 201, the included angles between the first positioning stay bar 208 and the second positioning stay bar 209 and the positioning pipe 201 are changed, the regulation and control limiting plate 210 is used for pushing and limiting the sealing adapter pipe 103, the regulation and control positioning convenience of the sealing adapter pipe 103 is high, and the installation limiting, pushing and dismounting of the heading machine 3 are simple and convenient;
through carrying out rotatory regulation and control to regulation and control screw rod 202, make regulation and control screw rod 202 control first adapter seat 206 and second adapter seat 207 carry out opposite direction or reverse operation in spacing spout 205 on the registration arm 201, make the contained angle between first location vaulting pole 208 and second location vaulting pole 209 and the registration arm 201 change, realize regulating and control limiting plate 210 promotes spacingly to sealed adapter arm 103, thereby make sealed adapter arm 103's regulation and control location convenience high, thereby make the installation spacing of entry driving machine 3 and promote and dismantle simple and convenient.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a non-excavation engineering construction push pipe of pipeline, includes push pipe main part (1), its characterized in that: a sealing jacking component (2) is arranged in the jacking pipe main body (1), and a heading machine (3) is arranged at the front end of the jacking pipe main body (1);
the pipe jacking device comprises a pipe jacking main body (1), wherein an installation cavity (101) is formed in the side wall of the front end of the pipe jacking main body (1), a limit groove (102) is formed in the inner side wall of the front end of the pipe jacking main body (1) corresponding to the installation cavity (101), a sealing transfer pipe (103) is arranged on the pipe jacking main body (1) through the installation cavity (101), a positioning groove (104) is formed in the side wall of the front end of the sealing transfer pipe (103), a limit block (105) is correspondingly arranged in the annular shape on the outer wall of the sealing transfer pipe (103) and is positioned in the positioning groove (104), a positioning stop block (106) is correspondingly arranged at the front end of the inner wall of the pipe jacking main body (1) and is correspondingly provided with a transfer column (107) on the two sides of the outer end of the positioning stop block (106), and a regulating and controlling chute (108) is formed in the inner side wall of the sealing transfer pipe (103);
the sealing jacking assembly (2) comprises a positioning pipe (201), a regulating screw (202) is arranged in the positioning pipe (201), positioning bearings (203) are adopted at two ends of the regulating screw (202) to be rotationally connected with the positioning pipe (201), a positioning shaft sleeve (204) is adopted in the middle of the regulating screw (202) to be rotationally connected with the positioning pipe (201), limiting sliding grooves (205) are formed in the side wall of the positioning pipe (201) in an annular symmetrical mode, two groups of limiting sliding grooves (205) are correspondingly arranged in front of and behind the positioning shaft sleeve (204) based on the positioning shaft sleeve (204), a first adapter (206) is arranged on the regulating screw (202) and located behind the positioning shaft sleeve (204), a second adapter (207) is arranged in front of the positioning shaft sleeve (204), a first positioning supporting rod (208) is uniformly rotationally arranged on the first adapter (206), a second supporting rod (209) is uniformly rotationally arranged on the second adapter (207), and the other end of the regulating supporting rod (210) is rotationally provided with a limiting plate (209).
2. The pipe jacking system for pipeline trenchless engineering construction according to claim 1, wherein: the sealing adapter tube (103) is arranged in a matched mode with the installation cavity (101), and the length of the sealing adapter tube (103) is three-fourths of the depth of the installation cavity (101).
3. The pipe jacking system for pipeline trenchless engineering construction according to claim 1, wherein: the positioning stop block (106) penetrates through the inner wall of the jacking pipe main body (1) and extends to the inside of the installation cavity (101) to be arranged corresponding to the limiting block (105).
4. The pipe jacking system for pipeline trenchless engineering construction according to claim 1, wherein: the heading machine (3) is connected with the pipe jacking main body (1) in an installation mode through a sealing transfer pipe (103).
5. The pipe jacking system for pipeline trenchless engineering construction according to claim 1, wherein: the regulation and control chute (108) adopts a blind hole chute structure to be arranged, the regulation and control limiting plate (210) and the regulation and control chute (108) are correspondingly and adaptively arranged, and the side cross section of the regulation and control limiting plate (210) is in a right trapezoid structure.
6. The pipe jacking system for pipeline trenchless engineering construction according to claim 1, wherein: one end both sides of location dog (106) adopt fixation nut and switching post (107) to be connected.
7. The pipe jacking system for pipeline trenchless engineering construction according to claim 1, wherein: the sealing transfer pipe (103) is connected with the jacking pipe main body (1) in a positioning, regulating and sliding manner through a regulating and controlling limiting plate (210) and a regulating and controlling sliding groove (108).
8. The pipe jacking system for pipeline trenchless engineering construction according to claim 1, wherein: the first adapter (206) and the second adapter (207) are in sliding connection with the adjacent limiting sliding groove (205).
9. The pipe jacking system for pipeline trenchless engineering construction according to claim 1, wherein: the adjusting screw (202) is arranged by adopting an opposite thread groove structure based on front and rear threads taking a positioning shaft sleeve (204) as a center.
10. The pipe jacking system for pipeline trenchless engineering construction according to claim 1, wherein: the two ends of the first positioning stay bar (208) and the second positioning stay bar (209) are arranged in a U-shaped groove structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310197507.XA CN116336257A (en) | 2023-03-03 | 2023-03-03 | Pipe jacking pipe for non-excavation engineering construction of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310197507.XA CN116336257A (en) | 2023-03-03 | 2023-03-03 | Pipe jacking pipe for non-excavation engineering construction of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116336257A true CN116336257A (en) | 2023-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310197507.XA Pending CN116336257A (en) | 2023-03-03 | 2023-03-03 | Pipe jacking pipe for non-excavation engineering construction of pipeline |
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| CN (1) | CN116336257A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117646827A (en) * | 2024-01-25 | 2024-03-05 | 山西水务工程建设监理有限公司 | Pipe curtain construction equipment and construction method |
-
2023
- 2023-03-03 CN CN202310197507.XA patent/CN116336257A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117646827A (en) * | 2024-01-25 | 2024-03-05 | 山西水务工程建设监理有限公司 | Pipe curtain construction equipment and construction method |
| CN117646827B (en) * | 2024-01-25 | 2024-04-09 | 山西水务工程建设监理有限公司 | Pipe curtain construction equipment and construction method |
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