CN111550256A - Fastening mechanism for pipe jacking and pipe hole pre-digging pipeline and using method thereof - Google Patents
Fastening mechanism for pipe jacking and pipe hole pre-digging pipeline and using method thereof Download PDFInfo
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- CN111550256A CN111550256A CN202010286839.1A CN202010286839A CN111550256A CN 111550256 A CN111550256 A CN 111550256A CN 202010286839 A CN202010286839 A CN 202010286839A CN 111550256 A CN111550256 A CN 111550256A
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 41
- 238000007906 compression Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract description 9
- 238000010168 coupling process Methods 0.000 abstract description 9
- 238000005859 coupling reaction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier
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- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
The invention relates to the technical field of pipeline fastening, and discloses a fastening mechanism for a pipe-jacking pre-dug pipe hole pipeline and a using method thereof. The supporting mechanism through setting up can play the effect that supports stabilizing mean, telescopic machanism and pipeline, and the supporting mechanism of being convenient for breaks away from the roof after the roof shrink, connects the admission sword through the coupling mechanism who sets up, when the admission sword gos forward, drives the pipeline through coupling mechanism and moves forward to the orbit of laying in advance is provided for the push pipe in later stage is dredged the passageway. The supporting mechanism and the connecting mechanism are connected through the arrangement, so that the connecting rod in the connecting mechanism rotates to drive the round table head to rotate in the supporting mechanism, and the inner groove in the supporting mechanism provides enough space for the round table head to rotate.
Description
Technical Field
The invention belongs to the technical field of pipe jacking, and particularly relates to a fastening mechanism for a pipe jacking pre-dug pipe hole pipeline and a using method thereof.
Background
The excavation in advance of push pipe need be carried out to current push pipe before excavating, the quick propulsion is connected in the later stage of being convenient for when carrying out the push pipe operation, and dig in advance and have the geological conditions that can play exploration underground in the short time, be convenient for know more push pipe operation information, but the problem that the pipeline can appear and advance the sword and break away from is advancing the in-process to the pipe of digging in advance now, and break away from the back pipeline and advance the sword and can not continue work, and comparatively difficult to advancing the recovery of getting the sword, cause very easily advancing the losing of getting the sword, cause economic loss.
Disclosure of Invention
The invention aims to provide a fastening mechanism for a pipe of a pipe jacking pre-dug pipe hole, which can solve the problems that the existing pre-dug pipe is separated from a feeding cutter in the propelling process, the separated pipe and the feeding cutter cannot work continuously, the feeding cutter is difficult to recover, the feeding cutter is easy to lose, and economic loss is caused. Supporting mechanism through setting up can play the effect that supports stabilizing mean, telescopic machanism and pipeline, the roof through setting up can be propped open the back laminating on the inside wall of pipeline, the supporting mechanism of being convenient for breaks away from the roof after the roof shrink, the coupling mechanism through setting up connects the feeding sword, when the feeding sword gos forward, drives the pipeline through coupling mechanism and moves forward to the operation orbit of laying in advance is provided for the push pipe of later stage is dredged the passageway.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a fastening device for push pipe is digged pipe hole pipeline in advance, includes supporting mechanism, supporting mechanism and coupling mechanism swing joint, the last stabilizing mean that is fixed with of supporting mechanism, stabilizing mean connects telescopic machanism, telescopic machanism connects the roof, just the roof is the convex structure of quarter, the lateral wall of roof and the inside wall looks butt of pipeline. Supporting mechanism through setting up can play the effect that supports stabilizing mean, telescopic machanism and pipeline, the roof through setting up can be propped open the back laminating on the inside wall of pipeline, the supporting mechanism of being convenient for breaks away from the roof after the roof shrink, the coupling mechanism through setting up connects the feeding sword, when the feeding sword gos forward, drives the pipeline through coupling mechanism and moves forward to the operation orbit of laying in advance is provided for the push pipe of later stage is dredged the passageway.
Preferably, the connecting mechanism comprises a connecting rod connected with the supporting mechanism, a truncated cone head with a truncated cone-shaped structure is arranged on the surface of the connecting rod, the truncated cone head is located inside the supporting mechanism, and an inward concave groove is formed in the end part of the connecting rod; the connecting rod inside the connecting mechanism rotates to drive the round table head to rotate inside the supporting mechanism, the inner groove inside the supporting mechanism provides enough space for the round table head to rotate, and the feed knife is fixed with the groove through threads by the groove arranged at the end part of the connecting rod.
Preferably, the supporting mechanism comprises a supporting seat, an inner groove is formed in the supporting seat, and a screw hole communicated with the inner groove is formed in the supporting seat. The threaded connection that is connected through the inside groove that sets up at the both ends of supporting seat and connecting rod surface, when the connecting rod pivoted, screw thread drive connecting rod moves forward to drive the connecting rod and remove, during the use, the supporting seat is stabilized, does not take place to control in the inside of pipeline, makes the connecting rod drive the round platform head and act on the removal when controlling, when the round platform head is realized controlling, the round platform head can extrude telescopic machanism.
Preferably, an inner groove is arranged inside the circular table head, and threads matched with the screw holes are arranged on the surface of the connecting rod.
Preferably, the stabilizing mechanism comprises a stabilizing block fixed on the surface of the supporting seat, a limiting groove is formed in the stabilizing block, and a telescopic mechanism is arranged in the stabilizing block. Stabilizing mean through setting up can play the outrigger telescopic machanism and stretch out and draw back, and the stopper through setting up at the inside spacing groove of stabilizing piece and lifter lateral wall slides each other to make the spacing groove carry on spacingly to the removal of stopper, thereby reach and carry out fore-and-aft spacing to the lifter.
Preferably, telescopic machanism include with spacing groove assorted stopper, the stopper sets up the lateral wall at the lifter, the lifter with stabilize a sliding connection, the lateral wall of lifter is provided with the pin, the inside of lifter is provided with the draw-in groove, the internally mounted of draw-in groove has the spring, the inside cover of spring is equipped with the guide bar, be fixed with the baffle on the guide bar, the spring is located one side of baffle, one side of baffle is fixed with integrated into one piece's telescopic link, the inside of telescopic link is provided with the thread groove, the internally mounted of thread groove has the bolt that runs through the pipeline wall. The top plate is driven to move by the round platform head extrusion lifting rod which is arranged, the top plate can extrude the pipeline, when the pipeline is extruded by the telescopic rod, the telescopic rod can be compressed, the baffle and the telescopic rod are integrally formed, when the baffle moves, the baffle can extrude the spring which is sleeved on the telescopic rod, the spring can be compressed in the clamping groove, the guide rod can move in the spring, the guide rod moves towards the bottom of the lifting rod, when the lifting rod goes up and down, the limiting block on the side wall of the lifting rod can slide in the limiting groove inside the stabilizing block, and the lifting rod is limited in operation.
Preferably, the end of the telescopic rod is of a circular arc-shaped structure, the lifting rod is matched with the circular table head, friction can be reduced when the telescopic rod and the circular table head slide, and relative sliding can be more easily caused.
A use method of a fastening mechanism for pipe jacking and pre-digging pipe hole pipelines specifically comprises the following steps:
the method comprises the following steps: the supporting mechanism is placed inside the pipeline, the connecting rod is rotated, and the surface of the connecting rod is provided with threads, so that the rotation of the connecting rod can drive the threads on the surface of the connecting rod and the screw holes inside the supporting seat to move relatively;
step two: the connecting mechanism continues to rotate, so that the circular truncated cone head continues to extrude the lifting rod to push the top plate, so that the top plate extrudes the pipeline, when the telescopic rod extrudes the inner wall of the pipeline, the telescopic rod can be compressed, the telescopic rod can drive the baffle plate with the circular structure in the compression process, the baffle plate with the circular structure moves downwards, the baffle plate extrudes the spring, the spring can be compressed in the clamping groove, the spring is sleeved with the guide rod, in the compression process of the spring, the guide rod moves towards the bottom of the lifting rod, when the guide rod is in contact with the bottom of the lifting rod, the top of the telescopic rod and the top of the top plate are parallel and level, when the lifting rod is lifted, the limit block on the side wall of the lifting rod can slide in the limit groove in the stable block, and the; the stop lever is fixed on the lifting rod and used for stopping the lifting rod from continuously moving towards the outside of the pipeline in the stabilizing block, and the stop lever is used for limiting the lifting rod;
step three: through set up four holes on the outer wall of pipeline, and each hole all with the thread groove phase-match at telescopic link top, pass the threaded rod of bolt pipeline and be connected with the thread groove, bolt and telescopic link are fixed the pipeline.
The invention has the beneficial effects that:
1. supporting mechanism through setting up can play the effect that supports stabilizing mean, telescopic machanism and pipeline, the roof through setting up can be propped open the back laminating on the inside wall of pipeline, the supporting mechanism of being convenient for breaks away from the roof after the roof shrink, the coupling mechanism through setting up connects the feeding sword, when the feeding sword gos forward, drives the pipeline through coupling mechanism and moves forward to the operation orbit of laying in advance is provided for the push pipe of later stage is dredged the passageway. The connecting rod inside the connecting mechanism rotates to drive the round table head to rotate inside the supporting mechanism, the inner groove inside the supporting mechanism provides enough space for the round table head to rotate, and the feed knife is fixed with the groove through threads by the groove arranged at the end part of the connecting rod.
2. The threaded connection that is connected through the inside groove that sets up at the both ends of supporting seat and connecting rod surface, when the connecting rod pivoted, screw thread drive connecting rod moves forward to drive the connecting rod and remove, during the use, the supporting seat is stabilized, does not take place to control in the inside of pipeline, makes the connecting rod drive the round platform head and act on the removal when controlling, when the round platform head is realized controlling, the round platform head can extrude telescopic machanism. Stabilizing mean through setting up can play the outrigger telescopic machanism and stretch out and draw back, and the stopper through setting up at the inside spacing groove of stabilizing piece and lifter lateral wall slides each other to make the spacing groove carry on spacingly to the removal of stopper, thereby reach and carry out fore-and-aft spacing to the lifter.
3. The top plate is driven to move by the round platform head extrusion lifting rod which is arranged, the top plate can extrude the pipeline, when the pipeline is extruded by the telescopic rod, the telescopic rod can be compressed, the baffle and the telescopic rod are integrally formed, when the baffle moves, the baffle can extrude the spring which is sleeved on the telescopic rod, the spring can be compressed in the clamping groove, the guide rod can move in the spring, the guide rod moves towards the bottom of the lifting rod, when the lifting rod goes up and down, the limiting block on the side wall of the lifting rod can slide in the limiting groove inside the stabilizing block, and the lifting rod is limited in operation. The telescopic rod can reduce friction with the circular table head when sliding, and relative sliding is easier to occur.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall internal structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
in the figure: 1. a pipeline; 2. a bolt; 3. a top plate; 4. a connecting mechanism; 41. a connecting rod; 42. a groove; 43. a circular table head; 5. a support mechanism; 51. a screw hole; 52. an inner tank; 53. a supporting seat; 6. a telescoping mechanism; 61. a telescopic rod; 62. a thread groove; 63. a stop lever; 64. a card slot; 65. a limiting block; 66. a baffle plate; 67. a spring; 68. a guide bar; 69. a lifting rod; 7. a stabilizing mechanism; 71. a limiting groove; 72. and (6) stabilizing the block.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a fastening mechanism for pipe jacking and pre-digging a pipe hole pipeline comprises a supporting mechanism 5, wherein the supporting mechanism 5 is movably connected with a connecting mechanism 4, a stabilizing mechanism 7 is fixed on the supporting mechanism 5, the stabilizing mechanism 7 is connected with a telescopic mechanism 6, the telescopic mechanism 6 is connected with a top plate 3, the top plate 3 is of a quarter-arc structure, and the outer side wall of the top plate 3 is abutted to the inner side wall of the pipeline 1. Supporting mechanism 5 through setting up can play and support stabilizing mean 7, telescopic machanism 6 and pipeline 1's effect, roof 3 through setting up can be propped open the back laminating on pipeline 1's inside wall, be convenient for supporting mechanism 5 after the roof 3 shrink break away from roof 3, connecting mechanism 4 through setting up connects into the sword, when advancing into the sword and go forward, drive pipeline 1 through connecting mechanism 4 and move forward, thereby provide the operation orbit of laying in advance for the push pipe of later stage is opened the passageway.
Specifically, the connecting mechanism 4 comprises a connecting rod 41 connected with the supporting mechanism 5, a truncated cone head 43 with a truncated cone-shaped structure is arranged on the surface of the connecting rod 41, the truncated cone head 43 is located inside the supporting mechanism 5, and an inward concave groove 42 is arranged at the end of the connecting rod 41; the supporting mechanism 5 and the connecting mechanism 4 are connected through the arrangement, so that the connecting rod 41 inside the connecting mechanism 4 rotates to drive the circular table head 43 to rotate inside the supporting mechanism 5, the inner groove 52 inside the supporting mechanism 5 provides enough space for the rotation of the circular table head 43, and the feeding knife is convenient to be fixed with the groove 42 through threads through the groove 42 arranged at the end part of the connecting rod 41.
Specifically, the support mechanism 5 includes a support base 53, an inner groove 52 is provided inside the support base 53, and a screw hole 51 communicating with the inner groove 52 is provided inside the support base 53. Through the inside threaded inside groove 52 that sets up at the both ends of supporting seat 53 and the threaded connection on connecting rod 41 surface, when connecting rod 41 rotated, screw thread drive connecting rod 41 moved forward to drive connecting rod 41 and remove, during the use, supporting seat 53 was stabilized, does not remove about taking place in pipeline 1's inside, makes connecting rod 41 drive round platform head 43 when removing and acts on the removal, when round platform head 43 realized removing, round platform head 43 can extrude telescopic machanism 6. An inner groove 52 is arranged inside the circular table head 43, and the surface of the connecting rod 41 is provided with a thread matched with the screw hole 51.
Specifically, the stabilizing mechanism 7 comprises a stabilizing block 72 fixed on the surface of the supporting seat 53, a limiting groove 71 is arranged inside the stabilizing block 72, and the telescopic mechanism 6 is installed inside the stabilizing block 72. Stabilizing mean 7 through setting up can play the outrigger telescopic machanism 6 and stretch out and draw back, and the spacing piece 65 through setting up at the inside spacing groove 71 of stabilizing piece 72 and lifter 69 lateral wall slides each other to make spacing groove 71 spacing the removal of spacing piece 65, thereby reach and carry out fore-and-aft spacing to lifter 69.
Specifically, telescopic machanism 6 include with spacing groove 71 assorted stopper 65, stopper 65 sets up the lateral wall at lifter 69, lifter 69 with stabilizing block 72 sliding connection, lifter 69's lateral wall is provided with pin 63, lifter 69's inside is provided with draw-in groove 64, the internally mounted of draw-in groove 64 has spring 67, the inside cover of spring 67 is equipped with guide bar 68, be fixed with baffle 66 on the guide bar 68, spring 67 is located one side of baffle 66, one side of baffle 66 is fixed with integrated into one piece's telescopic link 61, the inside of telescopic link 61 is provided with thread groove 62, the internally mounted of thread groove 62 has bolt 2 that runs through pipeline 1 wall. The round platform head 43 that extrudes the lifter 69 through the setting drives the roof 3 and removes, the roof 3 can extrude pipeline 1, when telescopic link 61 extrudes pipeline 1, telescopic link 61 can be compressed, baffle 66 and telescopic link 61 integrated into one piece through the setting, when baffle 66 removed, baffle 66 can extrude the cover and establish spring 67 on telescopic link 61, spring 67 can be compressed in the inside of draw-in groove 64, guide bar 68 can remove in the inside of spring 67, guide bar 68 removes towards the bottom of lifter 69, when lifter 69 goes up and down, stopper 65 of lifter 69 lateral wall can slide in the inside spacing groove 71 of stabilizing block 72, it is spacing to the operation of lifter 69.
Specifically, the end of the telescopic rod 61 is of a circular arc-shaped structure, the lifting rod 69 is matched with the circular truncated cone head 43, friction can be reduced when the telescopic rod 61 and the circular truncated cone head 43 slide, and relative sliding is easy to occur.
When the pipeline supporting device is used, the supporting mechanism 5 is placed inside the pipeline 1, the connecting rod 41 is rotated, the surface of the connecting rod 41 is provided with threads, so that the connecting rod 41 rotates to drive the threads on the surface of the connecting rod 41 and the screw holes 51 inside the supporting seat 53 to move relatively, the supporting seat 53 does not move when the connecting rod 41 rotates, the circular table head 43 is driven to move when the connecting rod 41 moves inside the supporting seat 53, the circular table head 43 can extrude the lifting rod 69 positioned inside the inner groove 52 when moving, the lifting rod 69 can drive the top plate 3 to move upwards after being extruded, and the top plate 3 can be contacted with the inner wall of the pipeline 1; the connecting mechanism 4 is rotated continuously, so that the circular table head 43 continuously extrudes the lifting rod 69 to push the top plate 3, therefore, the top plate 3 extrudes the pipeline 1, after the telescopic rod 61 extrudes the inner wall of the pipeline 1, the telescopic rod 61 is compressed, the telescopic rod 61 drives the baffle 66 with the circular structure in the compression process, the baffle 66 with the circular structure moves downwards, the baffle 66 extrudes the spring 67, the spring 67 is compressed in the clamping groove 64, the guide rod 68 is sleeved in the spring 67, during compression of the spring 67, the guide rod 68 moves toward the bottom of the lifting rod 69, while the guide bar 68 is in contact with the bottom of the lifting bar 69, the telescopic bar 61 is flush with the top of the top plate 3, when the lifting rod 69 is lifted, the limiting block 65 on the side wall of the lifting rod 69 can slide in the limiting groove 71 in the stabilizing block 72 to limit the operation of the lifting rod 69; the stop lever 63 is fixed on the lifting rod 69 and used for stopping the lifting rod 69 from continuously moving towards the outside of the pipeline 1 in the stabilizing block 72, and the stop lever 63 is used for limiting the lifting rod 69; through set up four holes on the outer wall of pipeline 1, and each hole all matches with the thread groove 62 at telescopic link 61 top, passes pipeline 1 with the threaded rod of bolt 2 and is connected with thread groove 62, and bolt 2 and telescopic link 61 are fixed pipeline 1.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The fastening mechanism for the pipe jacking and pre-digging pipe hole pipeline is characterized by comprising a supporting mechanism (5), wherein the supporting mechanism (5) is movably connected with a connecting mechanism (4), a stabilizing mechanism (7) is fixed on the supporting mechanism (5), the stabilizing mechanism (7) is connected with a telescopic mechanism (6), the telescopic mechanism (6) is connected with a top plate (3), the top plate (3) is of a quarter arc-shaped structure, and the outer side wall of the top plate (3) is abutted to the inner side wall of the pipeline (1);
the connecting mechanism (4) comprises a connecting rod (41) connected with the supporting mechanism (5), a round table head (43) of a round table type structure is arranged on the surface of the connecting rod (41), the round table head (43) is located inside the supporting mechanism (5), and an inward concave groove (42) is formed in the end portion of the connecting rod (41).
2. The fastening mechanism for pipe jacking pre-dug pipe according to claim 1, wherein the supporting mechanism (5) comprises a supporting seat (53), an internal groove (52) is provided inside the supporting seat (53), and a screw hole (51) communicated with the internal groove (52) is provided inside the supporting seat (53).
3. The fastening mechanism for pipe jacking pre-dug pipe hole pipeline as claimed in claim 1, wherein the circular table head (43) is internally provided with an internal groove (52), and the surface of the connecting rod (41) is provided with a thread matching with the screw hole (51).
4. The fastening mechanism for pipe jacking pre-dug pipe hole pipeline as claimed in claim 2, wherein the stabilizing mechanism (7) comprises a stabilizing block (72) fixed on the surface of the supporting seat (53), a limiting groove (71) is arranged inside the stabilizing block (72), and a telescopic mechanism (6) is arranged inside the stabilizing block (72).
5. The fastening mechanism for the pipe jacking pre-dug pipe hole pipeline as claimed in claim 4, wherein the telescoping mechanism (6) comprises a limiting block (65) matched with a limiting groove (71), the limiting block (65) is arranged on the side wall of a lifting rod (69), the lifting rod (69) is slidably connected with the stabilizing block (72), a stop rod (63) is arranged on the side wall of the lifting rod (69), a clamping groove (64) is arranged inside the lifting rod (69), a spring (67) is arranged inside the clamping groove (64), a guide rod (68) is sleeved inside the spring (67), a baffle (66) is fixed on the guide rod (68), the spring (67) is located on one side of the baffle (66), an integrally formed telescopic rod (61) is fixed on one side of the baffle (66), and a thread groove (62) is arranged inside the telescopic rod (61), and a bolt (2) penetrating through the wall of the pipeline (1) is arranged in the thread groove (62).
6. The mechanism of claim 5, wherein the end of the telescopic rod (61) is of a circular arc shape, and the lifting rod (61) and the circular truncated cone head (43) are matched.
7. A use method of a fastening mechanism for a pipe jacking pre-dug pipe hole pipeline is characterized by comprising the following steps:
the method comprises the following steps: the supporting mechanism (5) is placed inside the pipeline (1), the connecting rod (41) is rotated, the surface of the connecting rod (41) is provided with threads, so that the connecting rod (41) rotates to drive the threads on the surface of the connecting rod (41) and the screw holes (51) inside the supporting seat (53) to move relatively, the supporting seat (53) does not move when the connecting rod (41) rotates, the connecting rod (41) drives the circular table head (43) to move when moving inside the supporting seat (53), the circular table head (43) can extrude the lifting rod (69) inside the inner groove (52) when moving, the lifting rod (69) can drive the top plate (3) to move upwards after being extruded, and the top plate (3) can be contacted with the inner wall of the pipeline (1);
step two: the connecting mechanism (4) continues to rotate, the circular table head (43) continues to extrude the lifting rod (69) to push the top plate (3), the top plate (3) extrudes the pipeline (1), after the telescopic rod (61) extrudes the inner wall of the pipeline (1), the telescopic rod (61) can be compressed, the telescopic rod (61) can drive the baffle (66) with a circular structure in the compression process, the baffle (66) with the circular structure moves downwards, the baffle (66) extrudes the spring (67), the spring (67) can be compressed in the clamping groove (64), the guide rod (68) is sleeved in the spring (67), in the compression process of the spring (67), the guide rod (68) moves towards the bottom of the lifting rod (69), when the guide rod (68) is in contact with the bottom of the lifting rod (69), the tops of the telescopic rod (61) and the top plate (3) are flush, and when the lifting rod (69) is lifted, a limiting block (65) on the side wall of the lifting rod (69) can slide in a limiting groove (71) in the stabilizing block (72) to limit the operation of the lifting rod (69); a stop lever (63) fixed on the lifting rod (69) stops the lifting rod (69) from continuously moving towards the outside of the pipeline (1) in the stabilizing block (72), and the stop lever (63) stops the lifting rod (69);
step three: through set up four holes on the outer wall of pipeline (1), and each hole all with thread groove (62) phase-match at telescopic link (61) top, pass pipeline (1) with the threaded rod of bolt (2) and be connected with thread groove (62), bolt (2) and telescopic link (61) are fixed pipeline (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010286839.1A CN111550256A (en) | 2020-04-13 | 2020-04-13 | Fastening mechanism for pipe jacking and pipe hole pre-digging pipeline and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010286839.1A CN111550256A (en) | 2020-04-13 | 2020-04-13 | Fastening mechanism for pipe jacking and pipe hole pre-digging pipeline and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111550256A true CN111550256A (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010286839.1A Withdrawn CN111550256A (en) | 2020-04-13 | 2020-04-13 | Fastening mechanism for pipe jacking and pipe hole pre-digging pipeline and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111550256A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3240314A1 (en) * | 1982-10-30 | 1984-05-03 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Driving apparatus, in particular for pipe advance operation |
| CN105569662A (en) * | 2016-01-16 | 2016-05-11 | 李正炳 | Tunneling device capable of advancing and retreating by means of intermittent expansion and contraction |
| CN107504263A (en) * | 2017-08-07 | 2017-12-22 | 上海公路桥梁（集团）有限公司 | A kind of internal-expansion type push pipe moves back pipe stopping device, system and method |
| CN209354153U (en) * | 2018-12-24 | 2019-09-06 | 深圳市鸿创建设有限公司 | A kind of push pipe rotary drilling device |
| CN110397789A (en) * | 2019-07-08 | 2019-11-01 | 中铁创通建设集团有限公司 | Artificial push pipe guiding pricker auxiliary device and its application method |
-
2020
- 2020-04-13 CN CN202010286839.1A patent/CN111550256A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3240314A1 (en) * | 1982-10-30 | 1984-05-03 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Driving apparatus, in particular for pipe advance operation |
| CN105569662A (en) * | 2016-01-16 | 2016-05-11 | 李正炳 | Tunneling device capable of advancing and retreating by means of intermittent expansion and contraction |
| CN107504263A (en) * | 2017-08-07 | 2017-12-22 | 上海公路桥梁（集团）有限公司 | A kind of internal-expansion type push pipe moves back pipe stopping device, system and method |
| CN209354153U (en) * | 2018-12-24 | 2019-09-06 | 深圳市鸿创建设有限公司 | A kind of push pipe rotary drilling device |
| CN110397789A (en) * | 2019-07-08 | 2019-11-01 | 中铁创通建设集团有限公司 | Artificial push pipe guiding pricker auxiliary device and its application method |
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Application publication date: 20200818 |
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| WW01 | Invention patent application withdrawn after publication |