CN114811182B - Construction structure and construction method for pipe-jacking section penetrating steel pipe - Google Patents
Construction structure and construction method for pipe-jacking section penetrating steel pipe Download PDFInfo
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- CN114811182B CN114811182B CN202210412886.5A CN202210412886A CN114811182B CN 114811182 B CN114811182 B CN 114811182B CN 202210412886 A CN202210412886 A CN 202210412886A CN 114811182 B CN114811182 B CN 114811182B
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- 238000010276 construction Methods 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 20
- 239000010959 steel Substances 0.000 title claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The application relates to a pipe-jacking section penetrating steel pipe construction structure, which relates to the technical field of steel pipe construction structures and comprises a fixing clamping piece, a winch, a sliding rail, an outer pipe and an inner pipe, wherein the sliding rail is arranged in the outer pipe, the length direction of the sliding rail is parallel to the length direction of the outer pipe, the inner pipe is arranged on the sliding rail and positioned in the outer pipe, the length direction of the inner pipe is parallel to the length direction of the outer pipe, the winch is arranged at the end part of the outer pipe, the winch is connected with the fixing clamping piece, the fixing clamping piece is abutted against the end part of the inner pipe, and the winch enables the inner pipe to move in the outer pipe by pulling the fixing clamping piece. The application has the effect of facilitating the connection of the traction rope and the inner pipe and driving the inner pipe to move.
Description
Technical Field
The application relates to the technical field of steel pipe construction structures, in particular to a pipe-jacking section penetrating steel pipe construction structure and a construction method thereof.
Background
The pipe jacking construction is a construction method of an underground pipeline, a surface layer is not required to be excavated, a tool pipe is pushed into a receiving well from the working well through a soil layer by means of thrust of a main top oil cylinder in pipe jacking construction, and after pipe jacking installation is completed, one end of a pipe jacking is located in the working well, and the other end of the pipe jacking is located in the receiving well. The constructor can install the pipeline in the pipe jacking, so that the pipeline can transport fluids such as water, gas and the like.
The related pipe jacking section hole penetrating steel pipe structure comprises an outer pipe, an inner pipe, sliding rails and a winch, wherein the outer pipe is inserted into a soil layer through pipe jacking construction, constructors install the sliding rails in the outer pipe after the outer pipe construction is completed, the inner pipe can slide in the outer pipe through the sliding rails, a user penetrates a plurality of inner pipes into the outer pipe and connects the inner pipes with each other, the two winches are arranged, the winches are respectively located at two ends of the outer pipe, traction ropes are arranged on the winches, the user can enable the winches to pull the inner pipes to slide in the outer pipe through the traction ropes, and the effect of conveying the inner pipes is achieved.
The related technical scheme has the following defects: the inner tube is circular tubular product, and the surface is smooth, and haulage rope and the connection of inner tube are comparatively difficult, and the required time of connection is longer, causes the transportation inner tube time consuming longer.
Disclosure of Invention
The application provides a construction structure and a construction method for penetrating a steel pipe through a pipe jacking section in order to facilitate connection of a traction rope and an inner pipe and drive the inner pipe to move.
The application provides a construction structure of a pipe-jacking section penetrating steel pipe, which adopts the following technical scheme:
The utility model provides a steel pipe construction structure is worn in pipe jacking section hole, includes fixed fastener, hoist engine, slide rail, outer tube and inner tube, and the slide rail setting is in the outer tube, and the length direction of slide rail is parallel with outer tube length direction, and the inner tube setting is on the slide rail and be located the outer tube, and the length direction of inner tube is parallel with outer tube length direction, and the hoist engine setting is in outer tube tip, and the hoist engine is connected with fixed fastener, and fixed fastener and inner tube tip butt, hoist engine make the inner tube remove in the outer tube through pulling fixed fastener.
Through adopting above-mentioned technical scheme, through setting up the slide rail in the outer tube, make the inner tube can slide in the outer tube through the slide rail, through inserting fixed fastener in the inner tube, make fixed fastener and hoist engine connection, the user can pull fixed fastener through the hoist engine, and then make fixed fastener can support the inner tube and slide in the outer tube, thereby reach the effect of conveying inner tube, after the inner tube removes to predetermined position, the user can fix the inner tube in the outer tube and make hoist engine and fixed fastener break away from the connection, the user can install fixed fastener in other inner tubes and conveying inner tube this moment, fixed fastener can keep zonulae occludens with the inner tube in the conveying process, promote the efficiency with hoist engine and inner tube connection.
Optionally, the fixed fastener is round platform shape structure, and the up end of fixed fastener inserts in the inner tube, and the side and the inner tube terminal surface butt of fixed fastener.
Through adopting above-mentioned technical scheme, through setting up the fixed fastener into round platform shape structure, make the up end of fixed fastener can insert in the inner tube, the lateral wall of fixed fastener can support the inner tube tip at different diameters, and then the person of facilitating the use installs the fixed fastener on the inner tube of equidimension.
Optionally, the fixing clamp is set to hollow round platform structure, and upper end face and lower terminal surface of fixing clamp are provided with the support frame, and the support frame is the shaft-like structure, and the both ends of support frame are all fixed on the fixing clamp.
Through adopting above-mentioned technical scheme, through making the fixed fastener set up to hollow round platform shape structure, make the whole weight of fixed fastener reduce, can facilitate the use personnel's installation, through set up the support frame on the terminal surface of fixed fastener, make the support frame play the effect of supporting fixed fastener tip, can promote the structural strength of fixed fastener, reduce the fixed fastener atress deformation's of hoist engine pulling fixed fastener in-process probability.
Optionally, the support frame is provided with a hanging lug, the hanging lug is positioned at the center of the end face of the fixing clamping piece, and the hanging lug is used for being connected with the winch.
Through adopting above-mentioned technical scheme, through setting up the hangers on the support frame, make hangers position and fixed fastener terminal surface centre of a circle coincidence, when the haulage rope of hoist engine is connected on the hangers, the hoist engine applys tensile position and inner tube focus coincidence to fixed fastener, and then can reduce the probability of inner tube position skew when the hoist engine pulls the inner tube.
Optionally, a plurality of anti-drifting plates are arranged on the inner wall of the outer tube, the anti-drifting plates are arranged in groups, the same group of anti-drifting plates are arranged into two groups, the plurality of groups of anti-drifting plates are arranged at intervals along the length direction of the outer tube at equal intervals, the anti-drifting plates are arranged at an angle with the length direction of the outer tube, and the intervals of the same group of anti-drifting plates are gradually changed along the length direction of the outer tube.
Through adopting above-mentioned technical scheme, through setting up the anti-drifting plate in the outer tube, make the anti-drifting plate slope setting relative inner tube, the user can make the inner tube pass through from the great one side of interval on the anti-drifting plate, after the inner tube position skew, the inner tube butt is on the anti-drifting plate in the removal in-process, and the anti-drifting plate plays the guide effect this moment, can make the inner tube get back to the preset position and remove, reaches the effect that reduces inner tube position skew probability.
Optionally, two fixing clips are provided, and the two fixing clips are respectively installed at two ends of the inner tube.
Through adopting above-mentioned technical scheme, through setting up two fixed fastener on the inner tube, make two fixed fastener install respectively on the both ends of inner tube, and then make the hoist engine drive inner tube along outer tube length direction reciprocating motion through fixed fastener, facilitate the use, through connecting a hoist engine on every fixed fastener, when hoist engine pulling fixed fastener, fixed fastener is comparatively even to the distribution of inner tube applied tension, can reduce the probability of skew or perk when removing of inner tube.
Optionally, a plurality of connecting pieces are connected to the fixed fastener, and the connecting pieces are arranged at intervals along the circumference of the fixed fastener, and inserted bars are arranged on the connecting pieces in a penetrating manner, and one inserted bar penetrates through the connecting pieces of the two fixed fasteners and is connected with nuts through threads.
Through adopting above-mentioned technical scheme, through connecting a plurality of connecting pieces on fixed fastener, make the inserted bar run through the connecting piece on two fixed fasteners to make the inserted bar can connect two fixed fasteners, the inserted bar can be lifted off behind the conveying inner tube to the user, thereby make inner tube and fixed fastener break away from the connection, reach the effect of easy to assemble and dismantlement.
The construction method of the pipe-jacking section penetrating steel pipe construction structure provided by the application adopts the following technical scheme:
A construction method of a pipe-jacking section penetrating steel pipe construction structure comprises the following steps:
S1: a sliding rail is arranged in the outer tube, and the inner tube is arranged in the outer tube through hoisting;
s2: inserting the upper end face of the fixing clamping piece into one end of the inner tube;
S3: the fixed clamping piece is connected with a winch;
S4: the winch drives the fixing clamping piece to move, so that the fixing clamping piece can push the inner pipe to move in the outer pipe;
S5: after the inner tube moves to a preset position, the inner tube is fixed in the outer tube, and the inner tube is continuously conveyed.
Through adopting above-mentioned technical scheme, through installing the slide rail in the outer tube, make the inner tube can slide in the outer tube through the slide rail, through connecting fixed fastener on the inner tube, make the haulage rope of hoist engine connect on fixed fastener to make the hoist engine can be through fixed fastener pulling inner tube, reach the effect of connecting the hoist engine on the inner tube conveniently and fast.
In summary, the beneficial technical effects of the application are as follows:
1. Through setting up the slide rail in the outer tube, make the inner tube can slide in the outer tube through the slide rail, through inserting the fixed fastener in the inner tube, make fixed fastener and hoist engine connection, the user can pull the fixed fastener through the hoist engine, and then make the fixed fastener can support the inner tube and slide in the outer tube, thereby reach the effect of conveying the inner tube, after the inner tube moves to the preset position, the user can fix the inner tube in the outer tube and make hoist engine and fixed fastener break away from the connection, at this moment the user can install the fixed fastener in other inner tubes and convey the inner tube, the fixed fastener can keep close connection with the inner tube in the conveying process, promote the efficiency of connecting hoist engine and inner tube;
2. The fixing clamping piece is of a hollow round table-shaped structure, so that the overall weight of the fixing clamping piece is reduced, the fixing clamping piece can be conveniently installed by a user, and the supporting frame is arranged on the end face of the fixing clamping piece, so that the supporting frame has the effect of supporting the end part of the fixing clamping piece, the structural strength of the fixing clamping piece can be improved, and the probability of stress deformation of the fixing clamping piece in the process of pulling the fixing clamping piece by a winch is reduced;
3. through setting up two fixed clamps on the inner tube, make two fixed clamps install respectively on the both ends of inner tube, and then make the hoist engine drive inner tube along outer tube length direction reciprocating motion through fixed clamp, facilitate the use, through connecting a hoist engine on every fixed clamp, when hoist engine pulling fixed clamp, fixed clamp applys the distribution of tensile force to the inner tube comparatively even, can reduce the probability of inner tube skew or perk when removing.
Drawings
Fig. 1 is a schematic overall structure of embodiment 1 of the present application.
Fig. 2 is a schematic diagram showing a connection structure between an inner tube and a fixing clip according to embodiment 1 of the present application.
Fig. 3 is a schematic structural diagram of a fixing clip according to embodiment 1 of the present application.
Fig. 4 is a second schematic structural view of the fixing clip according to embodiment 1 of the present application.
Fig. 5 is a schematic cross-sectional view of the outer tube of example 1 of the present application.
Fig. 6 is a schematic overall structure of embodiment 2 of the present application.
Fig. 7 is a schematic view showing a connection structure between the fixing clip and the inner tube according to embodiment 2 of the present application.
Reference numerals: 1. a fixing clip; 11. a support frame; 12. hanging lugs; 13. a connecting piece; 14. a rod; 2. a hoist; 21. a traction rope; 3. a slide rail; 31. a roller; 4. an outer tube; 5. an inner tube; 6. an anti-drifting plate.
Detailed Description
The application is described in further detail below with reference to fig. 1-7.
Example 1
The embodiment of the application discloses a construction structure of a pipe-jacking section penetrating steel pipe. Referring to fig. 1 and 2, including fixed fastener 1, two hoists 2, two slide rails 3, outer tube 4 and inner tube 5 are the pipe structure, and the diameter of outer tube 4 is greater than the diameter of inner tube 5, and the length of outer tube 4 is greater than the length of inner tube 5. The fixing clamp 1 is inserted into the inner pipe 5, the fixing clamp 1 is abutted with the end part of the inner pipe 5, two windlass 2 are installed outside the outer pipe 4, and one end of the outer pipe 4 is provided with one windlass 2. The winch 2 is provided with a traction rope 21, one end of the traction rope 21 is connected with the winch 2, and the other end is connected with the fixing clamp 1. The slide rail 3 is disposed in the outer tube 4, the length direction of the slide rail 3 is parallel to the length direction of the outer tube 4, and the inner tube 5 can slide in the length direction in the outer tube 4 through the slide rail 3. By controlling the hoist 2, a user can drive the hoist 2 to drive the inner pipe 5 to move in the outer pipe 4, thereby achieving the effect of conveying the inner pipe 5 into the outer pipe 4.
Referring to fig. 3 and 4, the fixing clip 1 has a truncated cone structure, the upper bottom surface of the fixing clip 1 is inserted into the inner tube 5, and the lower bottom surface of the fixing clip 1 is located outside the inner tube 5. The side surface of the fixing clip 1 can be abutted against inner pipes 5 of different diameters.
In other embodiments, the fixing clip 1 is configured as a hollow truncated cone structure, so as to reduce the weight of the fixing clip 1, and facilitate the user to install the fixing clip 1 on the inner tube 5. The fixing clamp 1 is provided with a plurality of supporting frames 11, the supporting frames 11 are in a rod-shaped structure, and two ends of each supporting frame 11 are fixed on the fixing clamp 1. The support frames 11 are arranged on the two end faces of the fixing clamping piece 1, and the support frames 11 are used for supporting the end parts of the fixing clamping piece 1, so that the deformation amount of the fixing clamping piece 1 under the action of stress is reduced, and the fixing clamping piece 1 can be tightly connected with the inner tube 5.
Referring to fig. 3 and 4, each supporting frame 11 is provided with a hanging lug 12, the hanging lug 12 is positioned on one side of the supporting frame 11 far away from the other supporting frame 11, and the hanging lug 12 is positioned at the center of the end face of the fixing clamp 1. The hauling cable 21 is connected with the lugs 12, so that the inner tube 5 can be pulled to move in the outer tube 4.
Referring to fig. 2, a plurality of rollers 31 are rotatably connected to the slide rail 3, and the rollers 31 are equidistantly spaced along the length direction of the slide rail 3. Two slide rails 3 are located the both sides of inner tube 5 respectively, and two slide rails 3 symmetry set up in inner tube 5, and slide rail 3 plays the effect of supporting inner tube 5, through set up running roller 31 on slide rail 3, makes running roller 31 butt on the inner tube 5 outer wall, and then reduces inner tube 5 in the gliding frictional force of outer tube 4.
Referring to fig. 5, a plurality of anti-drifting plates 6 are arranged in the outer tube 4, the anti-drifting plates 6 are arranged in groups, each group of anti-drifting plates 6 comprises two, and a plurality of groups of anti-drifting plates 6 are arranged at equal intervals along the length direction of the outer tube 4. Two identical sets of anti-drifting plates 6 are arranged in the inner wall of the outer tube 4 and above the inner tube 5, and the two identical sets of anti-drifting plates 6 are respectively arranged on two sides of the inner tube 5 and symmetrically. One end of the anti-drifting plate 6 far away from the outer tube 4 is used for being abutted against the inner tube 5, so that the probability that the inner tube 5 moves along the radial direction on the sliding rail 3 is reduced, and the accuracy of conveying the inner tube 5 is improved. The length direction of the anti-drifting plate 6 is arranged at an angle with the length direction of the inner tube 5, one end of the anti-drifting plate 6 in the length direction is close to the inner tube 5, and the other end is far away from the inner tube 5. When the user conveys the inner tube 5, the inner tube 5 is led in from the side with larger interval of the same group of anti-drifting plates 6, and after the position of the inner tube 5 is deviated, the inner tube can be moved to a state parallel to the outer tube 4 by the guiding action of the anti-drifting plates 6, thereby having the effect of automatically adjusting the position of the inner tube 5.
The implementation principle of the embodiment of the application is as follows: through setting up slide rail 3 in outer tube 4, set up inner tube 5 on slide rail 3, make inner tube 5 can slide through slide rail 3 in outer tube 4, and then in the convenience of use personnel conveyed into outer tube 4 with many inner tubes 5, through set up hoist engine 2 at outer tube 4 both ends, make hoist engine 2 connect on fixed fastener 1, the user can drive fixed fastener 1 through hoist engine 2 and remove along outer tube 4 length direction, and then make fixed fastener 1 can drive inner tube 5 and remove along outer tube 4 length direction, reach the effect of conveying inner tube 5.
The embodiment of the application also discloses a construction method of the pipe-jacking section penetrating steel pipe construction structure, which comprises the following steps:
s1: a sliding rail 3 is arranged in the outer tube 4, and the inner tube 5 is arranged in the outer tube 4 by hoisting;
s2: inserting the upper end surface of the fixing clamp 1 into one end of the inner pipe 5;
s3: a traction rope 21 is connected to the hanging lugs 12 of the fixing clamp 1;
s4: the winch 2 drives the fixing clamp 1 to move, so that the fixing clamp 1 can push the inner pipe 5 to move in the outer pipe 4;
s5: after the inner tube 5 is moved to a predetermined position, the inner tube 5 is fixed in the outer tube 4, and the inner tube 5 is continuously conveyed.
Example 2
The embodiment of the application discloses a construction structure of a pipe-jacking section penetrating steel pipe. Referring to fig. 6 and 7, the difference from embodiment 1 is that there are two fixing clips 1, and two fixing clips 1 are respectively caught at both ends of one inner tube 5. The two fixing clamps 1 are connected with each other, and a hauling rope 21 on a winch 2 is connected with one fixing clamp 1. Through setting up two fixed fastener 1 on inner tube 5, make the hoist engine 2 pull the even distribution of tensile force on the inner tube 5 when inner tube 5, can promote the stability when inner tube 5 conveys, reduce the probability of the position deviation when inner tube 5 conveys.
Referring to fig. 7, a plurality of connection members 13 are installed at the lower bottom surface of the fixing clip 1, the connection members 13 are uniformly arranged along the circumference of the fixing clip 1 at equal intervals, and the connection members 13 are fixed with the fixing clip 1 by welding. Through holes are formed in the connecting pieces 13, inserting rods 14 are arranged on the connecting pieces 13, the inserting rods 14 penetrate through the connecting pieces 13 on the two fixing clamping pieces 1, threads are formed in the end portions of the inserting rods 14, nuts are connected to the inserting rods 14, and the nuts are used for being abutted against the connecting pieces 13. Through the threaded connection nut on the inserted bar 14, make inserted bar 14 and connecting piece 13 detachable connection, after the user installs two fixed fastener 1 on inner tube 5, can connect two fixed fastener 1 through a plurality of inserted bars 14, make two fixed fastener 1 fix on inner tube 5.
The implementation principle of the embodiment of the application is as follows: through installing two fixed fastener 1 on inner tube 5, make two fixed fastener 1 be connected with a hoist engine 2 respectively, when hoist engine 2 drove fixed fastener 1 and remove, the stress evenly distributed who receives on the inner tube 5 can reduce the probability that inner tube 5 slided on slide rail 3, promotes the accuracy when inner tube 5 conveys.
The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. The utility model provides a pipe jacking section tunnel portal steel pipe construction structure which characterized in that: including fixed fastener (1), hoist engine (2), slide rail (3), outer tube (4) and inner tube (5), slide rail (3) set up in outer tube (4), the length direction of slide rail (3) is parallel with outer tube (4) length direction, inner tube (5) set up on slide rail (3) and lie in outer tube (4), the length direction of inner tube (5) is parallel with outer tube (4) length direction, hoist engine (2) set up in outer tube (4) tip, hoist engine (2) are connected with fixed fastener (1), fixed fastener (1) and inner tube (5) tip butt, hoist engine (2) make inner tube (5) remove in outer tube (4) through pulling fixed fastener (1), fixed fastener (1) set up to two, two fixed fasteners (1) are installed respectively at the both ends of inner tube (5), be connected with a plurality of connecting pieces (13) on fixed fastener (1), connecting piece (13) are arranged along fixed fastener (1) circumference interval, wear to be equipped with on connecting piece (13) insert rod (14) and insert threaded connection piece (14) on two fixed fastener (14) insert rod (1), the upper end face of the fixing clamp piece (1) is inserted into the inner tube (5), and the side face of the fixing clamp piece (1) is abutted with the end face of the inner tube (5).
2. The construction structure of the pipe-jacking section penetrating steel pipe according to claim 1, wherein: the fixing clamp (1) is of a hollow truncated cone-shaped structure, the upper end face and the lower end face of the fixing clamp (1) are provided with supporting frames (11), the supporting frames (11) are of rod-shaped structures, and two ends of each supporting frame (11) are fixed on the fixing clamp (1).
3. The construction structure of the pipe-jacking section penetrating steel pipe according to claim 2, wherein: the support frame (11) is provided with a hanging lug (12), the hanging lug (12) is positioned at the center of the end face of the fixed clamping piece (1), and the hanging lug (12) is used for being connected with the winch (2).
4. The construction structure of the pipe-jacking section penetrating steel pipe according to claim 1, wherein: be provided with a plurality of anti-drifting plates (6) on the inner wall of outer tube (4), anti-drifting plates (6) set up in groups, with the setting of group anti-drifting plates (6) for two, multiunit anti-drifting plates (6) are along the length direction equidistance interval arrangement of outer tube (4), and anti-drifting plates (6) are the angle setting with outer tube (4) length direction, with the interval of group anti-drifting plates (6) along outer tube (4) length direction gradual change.
5. A construction method of the pipe-jacking section penetrating steel pipe construction structure according to claim 1, which is characterized in that: the method comprises the following steps:
S1: a sliding rail (3) is arranged in the outer tube (4), and the inner tube (5) is arranged in the outer tube (4) through hoisting;
s2: inserting the upper end surface of the fixing clamp piece (1) into one end of the inner pipe (5);
S3: a winch (2) is connected to the fixed clamping piece (1);
s4: the winch (2) drives the fixed clamping piece (1) to move, so that the fixed clamping piece (1) can push the inner pipe (5) to move in the outer pipe (4);
S5: after the inner tube (5) moves to a preset position, the inner tube (5) is fixed in the outer tube (4), and the inner tube (5) is continuously conveyed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210412886.5A CN114811182B (en) | 2022-04-20 | 2022-04-20 | Construction structure and construction method for pipe-jacking section penetrating steel pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210412886.5A CN114811182B (en) | 2022-04-20 | 2022-04-20 | Construction structure and construction method for pipe-jacking section penetrating steel pipe |
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| CN114811182A CN114811182A (en) | 2022-07-29 |
| CN114811182B true CN114811182B (en) | 2024-05-31 |
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| DE102011012198A1 (en) * | 2010-03-01 | 2011-09-01 | Hubert Mauz | Method for welding plastic pipe at e.g. pipe branches in mine operations, involves welding pipe pieces over pipe connection piece, and canceling clamping process according to cooling of weld zone at pipe pieces and pipe connection piece |
| CN104995807A (en) * | 2013-02-15 | 2015-10-21 | 普睿司曼股份公司 | Wet mateable connection assembly for electrical and/or optical cables |
| CN204153316U (en) * | 2014-09-18 | 2015-02-11 | 淮安天驰科技有限公司 | A kind of plumbing installation |
| CN110735969A (en) * | 2019-09-11 | 2020-01-31 | 北京翔鲲水务建设有限公司 | tunnel penetrating steel pipe installation method and tunnel pulley arrangement structure |
| CN214492670U (en) * | 2020-12-31 | 2021-10-26 | 中铁十六局集团路桥工程有限公司 | Water supply steel pipe pulls track structure in push pipe |
| CN113431597A (en) * | 2021-07-16 | 2021-09-24 | 中交一公局西北工程有限公司 | Construction method for ultra-large diameter circular reinforced concrete pipe soil pressure balance jacking pipe |
| CN113605773A (en) * | 2021-07-26 | 2021-11-05 | 江苏省送变电有限公司 | Horizontal installation adjusting device and method for annular steel rib of steel pipe tower of power transmission line |
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