CN115288150A - Underground pipeline construction supporting device for high-water-level complex section - Google Patents
Underground pipeline construction supporting device for high-water-level complex section Download PDFInfo
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- CN115288150A CN115288150A CN202210831599.8A CN202210831599A CN115288150A CN 115288150 A CN115288150 A CN 115288150A CN 202210831599 A CN202210831599 A CN 202210831599A CN 115288150 A CN115288150 A CN 115288150A
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 58
- 238000010276 construction Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 35
- 239000012535 impurity Substances 0.000 description 16
- 239000000428 dust Substances 0.000 description 13
- 238000010030 laminating Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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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
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- Life Sciences & Earth Sciences (AREA)
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- Paleontology (AREA)
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention relates to the technical field of underground pipeline construction, and particularly discloses an underground pipeline construction supporting device for a high-water-level complex section, which comprises a supporting plate; a groove is formed in the side wall of the supporting plate; a rotating shaft is rotatably connected to the inner side wall of the groove; the outer side wall of the rotating shaft is fixedly connected with a protection plate; the top of the supporting plate is provided with a first sliding groove; the inner side wall of the first sliding chute is connected with a sliding block in a sliding manner; a threaded through hole is formed in the inner side wall of the first sliding chute; a threaded rod is connected with the inner thread of the threaded through hole; the sliding block is connected with the inner side wall of the first sliding chute through a first spring; the top of the sliding block is hinged with a connecting rod mechanism; the connecting rod mechanism is hinged with the side wall of the protection plate close to the sliding block; promote the slider through rotating the threaded rod and slide and carry out preliminary regulation to the inclination of guard plate, rethread link mechanism further adjusts inclination for the guard plate can play better effect of strutting.
Description
Technical Field
The invention relates to the technical field of underground pipeline construction, in particular to an underground pipeline construction supporting device in a high-water-level complex section.
Background
The underground pipeline is an important component in urban infrastructure, and in the long-term use process of the underground pipeline, the pipeline can deform, damage and other defects, so that the underground pipeline needs to be repaired in time, excavation repair is a mode for repairing the underground pipeline, the pipeline is repaired after a road surface embedding the pipeline is excavated, the excavated side wall of a foundation pit needs to be supported for ensuring the safety of construction in the pipeline repairing construction process, and the possibility of collapse of the side wall of the foundation pit is reduced.
The supporting angle of the supporting device in the prior art is mostly fixed, the inclination of the supporting device is inconvenient and flexible to adjust when the supporting device is used for coping with foundation pit excavation surfaces with different inclination angles, and the adaptive performance of the supporting device is poor, so that the supporting effect on the side wall of a foundation pit is influenced.
Disclosure of Invention
The utility model provides a complicated district underground piping construction supporting device of high water level has the nimble angle of strutting of adjusting supporting device for the different gradient's of laminating foundation ditch lateral wall that supporting device can be better, makes supporting device have higher suitability.
The application provides a high water level complicated zone underground piping construction supporting device adopts following technical scheme:
the underground pipeline construction supporting device for the high-water-level complex section comprises a supporting plate; a groove is formed in the side wall of the supporting plate; a rotating shaft is rotatably connected to the inner side wall of the groove; the outer side wall of the rotating shaft is fixedly connected with a protection plate; the top of the supporting plate is provided with a first sliding groove; the inner side wall of the first sliding groove is connected with a sliding block in a sliding manner; the side wall of the first sliding chute, which is far away from the protection plate, is provided with a threaded through hole; a threaded rod is connected with the inner part of the threaded through hole in a threaded manner; the end part of the threaded rod close to the sliding block is contacted with the side wall of the sliding block close to the threaded through hole; the side wall of the sliding block, which is in contact with the threaded rod, is connected with the side wall of the first sliding chute, where the internal thread through hole is located, through a first spring; the top of the sliding block is hinged with a connecting rod mechanism for driving the protection plate to swing; the link mechanism is hinged with the side wall of the protection plate close to the sliding block.
Through adopting above-mentioned technical scheme, when strutting the foundation ditch lateral wall in underground piping construction place through the guard plate, rotate the threaded rod and make the threaded rod promote the slider to slide along first spout, the slider is at the tensile first spring of slip in-process and promote the guard plate through link mechanism and swing along the rotation axis for the angle of guard plate slope is laminated the foundation ditch lateral wall of slope form as far as possible, the guard plate of being convenient for is strutted work to the foundation ditch lateral wall of slope form, reduce the earth of foundation ditch lateral wall and take place the possibility that collapses.
Preferably, the linkage mechanism comprises a first connecting plate; one end of the first connecting plate is hinged to the top of the sliding block, and the end part, far away from the sliding block, of the first connecting plate is fixedly connected with a shell; the inner side wall of the shell, which is close to the first connecting plate, is rotatably connected with a screw rod, and the inner side wall of the shell, which is far away from the screw rod, is provided with a first opening; a second connecting plate is sleeved outside the screw rod, the inner side wall of the second connecting plate is in threaded transmission fit with the outer side wall of the screw rod, and the end part, far away from the first connecting plate, of the second connecting plate is hinged with the side wall, close to the sliding block, of the protection plate through the first opening; a power assembly for driving the screw rod to rotate is arranged in the shell; the second connecting plate is in sliding fit with the inner side wall of the first opening.
Through adopting above-mentioned technical scheme, when further adjusting guard plate inclination, drive the lead screw through power component and rotate, the lead screw rotates the in-process and drives the second connecting plate and slide along the lead screw lateral wall, thereby realize the regulation of the inside length of second connecting plate slip-in casing, at the second connecting plate slip in-process, the second connecting plate drives the guard plate and swings, and then realize the regulation of the inclination of guard plate, make guard plate inclination can laminate the inclination of foundation ditch lateral wall as far as possible, promote the guard plate to the effect of strutting of foundation ditch lateral wall.
Preferably, a first bevel gear is fixedly connected to the outer side wall of the screw rod, which is close to the first connecting plate; the power assembly comprises a band-type brake motor; the brake motor is arranged on the outer side wall of the shell, and the output end of the brake motor is fixedly connected with a first rotating shaft; and a second bevel gear meshed with the first bevel gear is fixedly connected to the end part of the first rotating shaft extending into the shell.
Through adopting above-mentioned technical scheme, when adjusting the length that the second connecting plate slided into the casing, start the band-type brake motor and drive first pivot and rotate, first pivot drives second bevel gear and rotates in the rotation process, under the meshing cooperation of first bevel gear and second bevel gear, second bevel gear drives first bevel gear and lead screw and rotates to make the second connecting plate slide along the lead screw, and then make the second connecting plate drive the further regulation that guard plate inclination was realized in the swing of guard plate.
Preferably, a straight plate is fixedly connected to the outer side wall of the shell, which is far away from the first connecting plate; the bottom of the straight plate is rotatably connected with a second rotating shaft; a cleaning brush is fixedly connected to the end part, close to the second connecting plate, of the second rotating shaft; the cleaning brush is in contact with the top of the second connecting plate; the end part of the second rotating shaft, which is far away from the cleaning brush, penetrates through the straight plate and extends out of the top surface of the straight plate, and the end part of the second rotating shaft, which extends out of the top surface of the straight plate, is fixedly connected with a first belt wheel; a second belt wheel is fixedly connected to the outer side wall of the first rotating shaft, which is positioned outside the shell; a belt is sleeved outside the second belt wheel; the end part of the belt, which is far away from the second belt wheel, is sleeved outside the first belt wheel.
Through adopting the above technical scheme, first pivot drives the second band pulley rotation at the rotation in-process, under the drive of belt, first band pulley and second pivot rotate, the second pivot drives the cleaning brush rotation at the rotation in-process, make the cleaning brush clean the impurity dust of adhesion on the second connecting plate surface, and then make the second connecting plate stretch into the difficult more dust impurity of adhesion of the inside part of casing, reduce the possibility that the dust impurity of adhesion falls to first bevel gear and second bevel gear on the second connecting plate, thereby reduce first bevel gear and second bevel gear meshing in-process because sneak into impurity and cause the possibility of wearing and tearing, promote the life of first bevel gear and second bevel gear.
Preferably, the bottom surface of the supporting plate is fixedly connected with supporting legs; a second sliding groove is formed in the supporting leg; a sliding plate is connected to the inner side wall of the second sliding chute in a sliding manner; the top of the sliding plate is connected with the inner side wall of the top end of the second sliding chute through a second spring; a second opening is formed in the inner side wall of the bottom end of the second sliding chute; the bottom of the sliding plate is fixedly connected with an inserted bar which can extend out of the supporting leg through the second opening; a third opening is formed in the inner side wall of the second sliding groove; a straight rod extending out of the third opening is fixedly connected to the side wall, close to the third opening, of the sliding plate; a third sliding chute is arranged on the inner side wall of the second sliding chute far away from the third opening; and a clamping block piece capable of fixing the sliding plate is arranged in the third sliding groove.
Through adopting above-mentioned technical scheme, when the guard plate was strutted foundation ditch lateral wall, the straight-bar drive slide of pushing down moved down, treat that the slide moves down and fix the slide through the block spare when moving to second spout bottom for the slide remains stable, and the slide is moving down the in-process and promoting the inserted bar and pass through in the second opening embedding ground, thereby promotes the stability that the supporting leg was placed, and then promotes the effect of strutting of guard plate to foundation ditch lateral wall.
Preferably, a through hole is formed in the inner side wall, far away from the straight rod, of the third sliding groove; the clamping block piece comprises an inserting block; the side wall of the insert block, which is far away from the straight rod, is connected with the inner side wall of the third chute, where the through hole is located, through a third spring; a pull rod which penetrates through the through hole and extends to the outside of the supporting leg is fixedly connected to the side wall, close to the through hole, of the insertion block; the end part of the pull rod, which is far away from the sliding block, is fixedly connected with a pull plate; and a slot matched with the insert block is arranged on the side wall of the sliding plate far away from the straight rod.
Through adopting above-mentioned technical scheme, before pushing down the straight rod and drive the slide and move down, the pulling arm makes the pull rod drive the inserted block and slide towards the third spout is inside, treats that the slide moves down to the second spout bottom, unclamps the pull plate, and the inserted block is slided back and is embedded in the slot of slide lateral wall under the spring action of third spring for the slide keeps stable.
Preferably, a limiting groove is formed in the inner side wall of the bottom end of the first sliding groove; a limiting block is connected in the limiting groove in a sliding manner; the top of the limiting block is fixedly connected with the bottom of the sliding block.
Through adopting above-mentioned technical scheme, promote the slider at the threaded rod and slide the in-process along first spout, the stopper of slider bottom slides along the spacing groove, makes the slider keep stable at the slip in-process through the cooperation work of stopper and spacing groove, is difficult for droing from first spout.
Preferably, a sealing groove is formed in the inner side wall of the first opening; and a sealing ring is arranged in the sealing groove.
Through adopting above-mentioned technical scheme, the inside sealing washer that sets up of seal groove makes the casing inside have good leakproofness, reduces the dust among the outside construction environment and gets into the inside possibility of casing for be difficult for being stained with on the inside first bevel gear of casing and the second bevel gear and attach impurity.
Preferably, a fourth opening is formed in the end face of the protection plate; and a protective net is fixedly connected to the inner side wall of the fourth opening.
Through adopting above-mentioned technical scheme, when treating the foundation ditch lateral wall unevenness of strutting, protect foundation ditch lateral wall bulge through the protection network for the holistic protective effect of guard plate is promoted to the laminating foundation ditch lateral wall that the guard plate can be better.
Preferably, a sharp rod is fixedly connected to the side wall, far away from the second connecting plate, of the protection plate.
Through adopting above-mentioned technical scheme, when the guard plate was strutted the foundation ditch lateral wall, with the guard plate attached make the spike embedding foundation ditch lateral wall inside on treating the foundation ditch lateral wall of strutting, stability when promoting the guard plate and strutting for the guard plate is difficult for droing from the foundation ditch lateral wall.
In summary, the present application has the following beneficial effects:
1. the threaded rod is rotated to enable the end of the threaded rod to push the sliding block to slide, when the sliding block slides towards the direction close to the protection plate, the sliding block drives the first connecting plate to swing, the shell drives the second connecting plate to push the protection plate to swing, the protection plate is inclined, the band-type brake motor is started to drive the first rotating shaft to rotate, the first rotating shaft drives the second bevel gear to rotate in the rotating process, the second bevel gear drives the first bevel gear and the screw rod to rotate, the second connecting plate slides along the outer side wall of the screw rod in the rotating process of the screw rod, so that the length of the second connecting plate extending into the shell is adjusted, the inclination angle of the protection plate is further adjusted, the inclination angle of the protection plate can be attached to the side wall of a foundation pit to be protected as far as possible, and the possibility that the side wall of the foundation pit collapses is reduced;
2. in the rotating process of the first rotating shaft, the first rotating shaft drives the second belt wheel to rotate, the first belt wheel and the second rotating shaft are driven by the belt to rotate, so that the cleaning brush is driven to rotate, the cleaning brush cleans impurity and dust adhered to the surface of the second connecting plate in the sliding process of the second connecting plate along the screw rod, more dust and impurities are not easily adhered to the surface of the second connecting plate extending into the shell, the possibility that the dust and impurities adhered to the second connecting plate fall onto the first bevel gear and the second bevel gear is reduced, the possibility that the first bevel gear and the second bevel gear are abraded due to the fact that impurities are mixed in the meshing process is further reduced, and the service lives of the first bevel gear and the second bevel gear are prolonged;
3. when the protection plate is attached to the side wall of the foundation pit for supporting, pulling the pull plate to enable the pull rod to drive the insert block to slide towards the inside of the third sliding groove, then pressing the straight rod downwards to drive the sliding plate to move downwards and stretch the second spring, loosening the pull plate when the sliding plate moves downwards to the bottom of the second sliding groove, and enabling the insert block to slide back and be embedded into the slot in the side wall of the sliding plate under the elastic force of the third spring to enable the sliding plate to keep stable; the slide moves down to the in-process of second spout bottom, and the inserted bar passes through in the second opening embedding ground to promote the stability that the supporting leg was placed, make guard plate and foundation ditch lateral wall be difficult for breaking away from.
Drawings
FIG. 1 is a schematic structural diagram of an underground pipeline construction supporting device in a high water level complex section;
FIG. 2 is a schematic sectional view of the supporting device for underground pipeline construction in a high water level complex section;
FIG. 3 is a schematic view of a first connecting plate, a second connecting plate, a screw rod and a band-type brake motor;
FIG. 4 is a schematic view of the mating structure of the housing, second web and seal ring of the present application;
FIG. 5 is a schematic cross-sectional view of a support leg of the present application;
fig. 6 is a schematic structural view of a guard plate and a protection net in the present application;
description of reference numerals: 1. a support plate; 11. a groove; 12. a rotating shaft; 13. a protection plate; 131. a fourth opening; 132. a protective net; 133. a sharp rod; 14. a first chute; 141. a limiting groove; 142. a limiting block; 15. a threaded through hole; 151. a threaded rod; 2. a slider; 21. a first spring; 3. a link mechanism; 31. a first connecting plate; 32. a housing; 321. a first opening; 322. a sealing groove; 323. a seal ring; 33. a screw rod; 331. a first bevel gear; 34. a second connecting plate; 35. a power assembly; 351. a band-type brake motor; 352. a first rotating shaft; 353. a second bevel gear; 4. a straight plate; 41. a second rotating shaft; 42. a cleaning brush; 43. a first pulley; 44. a second pulley; 45. a belt; 5. supporting legs; 51. a second chute; 52. a slide plate; 521. a second spring; 522. inserting a rod; 523. a straight rod; 524. a slot; 53. a second opening; 54. a third opening; 55. a third chute; 551. a through hole; 56. a block member; 561. inserting a block; 562. a third spring; 563. a pull rod; 564. and (5) pulling the plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that, as used in the following description, the terms "front," "rear," "left," "right," "upper," "lower," "bottom" and "top" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
The invention discloses an underground pipeline construction supporting device for a high-water-level complex section, which comprises a supporting plate 1 as shown in figures 1 and 2; a groove 11 is arranged on the side wall of the supporting plate 1; a rotating shaft 12 is rotatably connected to the inner side wall of the groove 11; the outer side wall of the rotating shaft 12 is fixedly connected with a protection plate 13; the top surface of the supporting plate 1 is provided with a pair of first sliding chutes 14; a pair of first chutes 14 are respectively positioned at the top surface of the support plate 1 and close to the two side walls, the inner side walls of the first chutes 14 are connected with the slide blocks 2 in a sliding manner, and the side walls of the first chutes 14 far away from the protection plate 13 are provided with threaded through holes 15; a threaded rod 151 is connected with the inner part of the threaded through hole 15 through threads; the end part of the threaded rod 151 close to the sliding block 2 is contacted with the side wall of the sliding block 2 close to the threaded through hole 15; a first spring 21 is fixedly connected to the side wall of the sliding block 2, which is in contact with the threaded rod 151, and the end part of the first spring 21, which is far away from the sliding block 2, is fixedly connected with the side wall of the first sliding chute 14, where the through hole 15 is located; the top of the sliding block 2 is hinged with the side wall of the protection plate 13 close to the sliding block 2 through the connecting rod mechanism 3; a limiting groove 141 is arranged on the inner side wall of the bottom end of the first sliding chute 14; a limiting block 142 is slidably connected in the limiting groove 141; the top of the limiting block 142 is fixedly connected with the bottom of the sliding block 2; the cross-sectional shape of the limiting groove 141 is trapezoidal, and the cross-sectional shape of the limiting block 142 is trapezoidal in cooperation with the limiting groove 141.
Rotate threaded rod 151 and promote slider 2 and slide along first spout 14 inside wall, the tensile first spring 21 of slider 2 slip in-process, and drive link mechanism 3 and promote guard plate 13 and swing round rotation axis 12 at slider 2 slip in-process, make guard plate 13 incline, the foundation ditch lateral wall of the guard plate 13 laminating slope of being convenient for struts work, at slider 2 slip in-process, stopper 142 slides in spacing groove 141, make slider 2 be difficult for following roll-off in first spout 14 through stopper 142 and the cooperation work of spacing groove 141.
As shown in fig. 2, 3 and 4, the link mechanism 3 includes a first connecting plate 31, a housing 32, a lead screw 33, a second connecting plate 34 and a power assembly 35; one end of the first connecting plate 31 is hinged to the top of the sliding block 2; the shell 32 is fixedly connected to the end of the first connecting plate 31 far away from the slider 2, and a first opening 321 is formed in the side wall of the shell 32 far away from the first connecting plate 31; the screw rod 33 is rotatably connected to the inner side wall of the shell 32 close to the first connecting plate 31; one end of the second connecting plate 34 is hinged to the side wall, close to the sliding block 2, of the protection plate 13, the end part, far away from the protection plate 13, of the second connecting plate 34 penetrates through the first opening 321 to be sleeved outside the screw rod 33, the inner side wall of the second connecting plate 34 is in threaded transmission fit with the outer side wall of the screw rod 33, and the outer side wall of the second connecting plate 34 is in sliding fit with the inner side wall of the first opening 321; the power assembly 35 is arranged inside the shell 32, and the screw rod 33 is driven to rotate by the power assembly 35.
For the lateral wall that makes the inclination of protection plate 13 can the foundation ditch of laminating as far as possible again to the second connecting plate 34 stretch into the inside length of casing 32 and adjust, drive lead screw 33 through power component 35 rotates, second connecting plate 34 slides along lead screw 33 lateral wall in the rotation process of lead screw 33, thereby adjust the length that second connecting plate 34 stretched into in the casing 32, realize the further regulation of protection plate 13 inclination, be convenient for make the inclination of protection plate 13 can laminate the foundation ditch lateral wall of treating the protection as far as possible, reduce the possibility that the foundation ditch lateral wall takes place to topple over.
As shown in fig. 2 and 3, the power assembly 35 includes a band-type brake motor 351, a first bevel gear 331 and a second bevel gear 353; the contracting brake motor 351 is installed on the outer side wall of the shell 32, and a first rotating shaft 352 is fixedly connected to the output end of the contracting brake motor 351; the first bevel gear 331 is fixedly connected to the outer side wall of the screw 33 close to the first connecting plate 31; the second bevel gear 353 is fixedly connected to the end part of the first rotating shaft 352 far away from the brake motor 351; the first bevel gear 331 is engaged with the second bevel gear 353.
When adjusting the length that second connecting plate 34 stretched into in the casing 32, start band-type brake motor 351 and drive first pivot 352 and rotate, drive second bevel gear 353 and rotate in first pivot 352 rotation process, drive first bevel gear 331 and lead screw 33 through second bevel gear 353 and rotate to make second connecting plate 34 slide along lead screw 33, and then realize the further regulation of guard plate 13 inclination, make the inclination of guard plate 13 can laminate the foundation ditch lateral wall.
As shown in fig. 3, a straight plate 4 is fixedly connected to the outer side wall of the housing 32 away from the first connecting plate 31; the bottom of the straight plate 4 is rotatably connected with a second rotating shaft 41; a cleaning brush 42 contacting with the top of the second connecting plate 34 is fixedly connected to the end of the second rotating shaft 41 close to the second connecting plate 34; the end part of the second rotating shaft 41 far away from the cleaning brush 42 penetrates through the straight plate 4 and extends out of the top surface of the straight plate 4, and the end part of the second rotating shaft 41 extending out of the top surface of the straight plate 4 is fixedly connected with a first belt pulley 43; the outer side wall of the first rotating shaft 352 outside the shell 32 is fixedly connected with a second belt wheel 44; a belt 45 is sleeved outside the second belt wheel 44; the belt 45 is sleeved outside the first belt wheel 43; the belt 45 links the first pulley 43 and the second pulley 44.
When the length of the second connecting plate 34 extending into the housing 32 is adjusted, the band-type brake motor 351 drives the first rotating shaft 352 to rotate, the first rotating shaft 352 drives the second belt wheel 44 to rotate, the first belt wheel 43 and the second rotating shaft 41 are driven by the belt 45 to rotate, the second rotating shaft 41 drives the cleaning brush 42 to clean the surface of the second connecting plate 34 in the rotating process, so that the surface of the second connecting plate 34 extending into the housing 32 is not easy to adhere to more dust and impurities, the possibility that the dust and impurities adhered to the second connecting plate 34 fall onto the first bevel gear 331 and the second bevel gear 353 is reduced, the possibility that the first bevel gear 331 and the second bevel gear 353 are abraded due to the mixed impurities in the meshing process is reduced, and the service lives of the first bevel gear 331 and the second bevel gear 353 are prolonged.
As shown in fig. 2 and 5, a group of support legs 5 are fixedly connected to the bottom surface of the support plate 1; the group of supporting legs 5 are respectively positioned at the four corners of the bottom surface of the supporting plate 1, and second sliding grooves 51 are formed in the supporting legs 5; a sliding plate 52 is connected on the inner side wall of the second chute 51 in a sliding manner; the top of the sliding plate 52 is fixedly connected with a second spring 521, and the end part of the second spring 521 far away from the sliding plate 52 is fixedly connected with the inner side wall of the top end of the second sliding chute 51; a second opening 53 is arranged on the inner side wall at the bottom end of the second sliding chute 51; the bottom of the sliding plate 52 is fixedly connected with an inserted bar 522 which can extend out of the supporting leg 5 through the second opening 53; a third opening 54 is formed in the inner side wall of the second sliding chute 51; a straight rod 523 extending out of the third opening 54 is fixedly connected to the side wall of the sliding plate 52 close to the third opening 54; the support leg 5 is provided with a latch 56 inside to fix the slide plate 52.
When the supporting work is carried out on the side wall of the foundation pit, the straight pressing rod 523 is pressed downwards to drive the sliding plate 52 to move downwards and stretch the second spring 521, the sliding plate 52 is fixed through the clamping piece 56 when the sliding plate 52 moves downwards to the bottom of the second sliding groove 51, the sliding plate 52 is kept stable, the sliding plate 52 pushes the inserting rod 522 to be embedded into the ground through the second opening 53 in the downward moving process, the placing stability of the supporting legs 5 is improved, and the protection plate 13 is not prone to being separated from the side wall of the foundation pit.
As shown in fig. 5, a third sliding groove 55 is disposed on an inner side wall of the second sliding groove 51 away from the third opening 54; a through hole 551 is formed in the inner side wall of the third sliding groove 55 far away from the straight rod 523; the block member 56 includes an insert 561, a pull rod 563, and a pull plate 564; the plug 561 is slidably connected inside the third sliding groove 55, a third spring 562 is fixedly connected to the side wall of the plug 561, which is far away from the straight rod 523, and the end of the second spring 521, which is far away from the plug 561, is fixedly connected to the inner side wall of the third sliding groove 55, where the through hole 551 is located; the pull rod 563 is fixedly connected to the side wall of the insertion block 561, which is close to the through hole 551, and the end of the pull rod 563, which is far away from the insertion block 561, penetrates through the through hole 551 to extend to the outside of the support leg 5; the pull plate 564 is fixedly connected to the end part of the pull rod 563 far away from the insert block 561; the side wall of the sliding plate 52 away from the straight rod 523 is provided with a slot 524 matched with the plug 561.
Pulling the pulling plate 564 before pressing the straight rod 523 down causes the pulling rod 563 to slide the plug 561 towards the inside of the third sliding slot 55 and compress the third spring 562, releasing the pulling plate 564 when the sliding plate 52 moves down to the bottom of the second sliding slot 51, and the plug 561 slides back and is inserted into the slot 524 on the side wall of the sliding plate 52 under the elastic force of the third spring 562, so that the sliding plate 52 is kept stable.
As shown in fig. 3, a sealing groove 322 is disposed on an inner sidewall of the first opening 321; a sealing ring 323 is arranged in the sealing groove 322; the sealing ring 323 arranged inside the sealing groove 322 enables the inside of the housing 32 to have good sealing performance, and reduces the possibility that dust in the external construction environment enters the inside of the housing 32.
As shown in fig. 1 and 6, a fourth opening 131 is arranged on the end surface of the protection plate 13; a protective net 132 is fixedly connected to the inner side wall of the fourth opening 131; the protective net 132 is made of iron; a plurality of sharp rods 133 are fixedly connected to the side wall of the protection plate 13 far away from the second connecting plate 34; the plurality of the spikes 133 are horizontally spaced apart.
The working principle is as follows: when the supporting work is carried out on the side wall of a foundation pit of an underground pipeline construction site, the supporting plate 1 is moved to the side wall of the foundation pit, the threaded rod 151 is rotated to enable the end part of the threaded rod 151 to push the sliding block 2 to slide along the inner side wall of the first sliding groove 14, the sliding block 2 drives the limiting block 142 to slide along the limiting groove 141 in the sliding process, and the sliding block 2 is not easy to fall off from the first sliding groove 14 in the sliding process through the matching work of the limiting block 142 and the limiting groove 141; when the sliding block 2 slides towards the direction close to the protection plate 13, the sliding block 2 drives the first connecting plate 31 to swing, so that the shell 32 drives the second connecting plate 34 to push the protection plate 13 to swing around the rotating shaft 12, the protection plate 13 is inclined, and the protection plate 13 is convenient to attach to the inclined side wall of the foundation pit for supporting; in order to enable the inclination angle of the protection plate 13 to be attached to the side wall of the foundation pit as much as possible and then adjust the length of the second connection plate 34 extending into the shell 32, the band-type brake motor 351 is started to drive the first rotating shaft 352 to rotate, the first rotating shaft 352 drives the second bevel gear 353 to rotate in the rotating process, the second bevel gear 353 drives the first bevel gear 331 and the screw rod 33 to rotate, and the second connection plate 34 slides along the outer side wall of the screw rod 33 in the rotating process of the screw rod 33, so that the length of the second connection plate 34 extending into the shell 32 can be adjusted, the inclination angle of the protection plate 13 is further adjusted, the inclination angle of the protection plate 13 can be attached to the side wall of the foundation pit to be protected as much as possible, and the possibility that the side wall of the foundation pit collapses is reduced; in the rotating process of the first rotating shaft 352, the first rotating shaft 352 drives the second belt wheel 44 to rotate, the first belt wheel 43 and the second rotating shaft 41 are driven to rotate by the belt 45, the cleaning brush 42 is driven to rotate in the rotating process of the second rotating shaft 41, the cleaning brush 42 cleans the impurity and dust adhered to the surface of the second connecting plate 34 in the sliding process of the second connecting plate 34 along the screw 33, so that more dust and impurities are not easily adhered to the surface of the second connecting plate 34 extending into the shell 32, the possibility that the dust and impurities adhered to the second connecting plate 34 fall onto the first bevel gear 331 and the second bevel gear 353 is reduced, the possibility that the first bevel gear 331 and the second bevel gear 353 are abraded due to the mixed impurities in the meshing process is further reduced, and the service lives of the first bevel gear 331 and the second bevel gear 353 are prolonged; when the protection plate 13 is attached to the side wall of the foundation pit for supporting, the pointed rod 133 on the side wall of the protection plate 13 is embedded into the side wall of the foundation pit, so that the protection plate 13 is not easy to separate from the side wall of the foundation pit, the pull plate 564 is pulled, so that the pull rod 563 drives the insert 561 to slide towards the inside of the third sliding groove 55, then the straight rod 523 is pressed downwards to drive the sliding plate 52 to move downwards and stretch the second spring 521, when the sliding plate 52 moves downwards to the bottom of the second sliding groove 51, the pull plate 564 is loosened, the insert 561 slides back under the action of the elastic force of the third spring 562 and is embedded into the slot 524 on the side wall of the sliding plate 52, so that the sliding plate 52 is kept stable; in the process that the sliding plate 52 moves downwards to the bottom of the second sliding groove 51, the inserted rod 522 is embedded into the ground through the second opening 53, so that the placing stability of the supporting legs 5 is improved, and the protection plate 13 is not easy to separate from the side wall of the foundation pit; the protection network 132 that sets up on the guard plate 13 is used for protecting the bulge of unevenness foundation ditch lateral wall for guard plate 13 can laminate the foundation ditch lateral wall as far as possible, promotes the holistic protective effect of guard plate 13.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. High water level complicated zone underground piping construction supporting device, its characterized in that: comprises a support plate (1); a groove (11) is arranged on the side wall of the supporting plate (1); a rotating shaft (12) is rotatably connected to the inner side wall of the groove (11); the outer side wall of the rotating shaft (12) is fixedly connected with a protection plate (13); the top of the supporting plate (1) is provided with a first sliding chute (14); the inner side wall of the first sliding chute (14) is connected with a sliding block (2) in a sliding manner; the side wall of the first sliding chute (14) far away from the protection plate (13) is provided with a threaded through hole (15); a threaded rod (151) is connected with the inner part of the threaded through hole (15) in a threaded manner; the end part of the threaded rod (151) close to the sliding block (2) is in contact with the side wall of the sliding block (2) close to the threaded through hole (15); the side wall of the sliding block (2) contacted with the threaded rod (151) is connected with the side wall of the internal thread through hole (15) of the first sliding chute (14) through a first spring (21); the top of the sliding block (2) is hinged with a connecting rod mechanism (3) for driving the protection plate (13) to swing; the connecting rod mechanism (3) is hinged with the side wall of the protection plate (13) close to the sliding block (2).
2. The support device for the construction of the underground pipeline in the high water level complex area according to claim 1, is characterized in that: the linkage mechanism (3) comprises a first connecting plate (31); one end of the first connecting plate (31) is hinged to the top of the sliding block (2), and the end part, far away from the sliding block (2), of the first connecting plate (31) is fixedly connected with a shell (32); the inner side wall of the shell (32) close to the first connecting plate (31) is rotatably connected with a screw rod (33), and the inner side wall of the shell (32) far away from the screw rod (33) is provided with a first opening (321); a second connecting plate (34) is sleeved outside the screw rod (33), the inner side wall of the second connecting plate (34) is in threaded transmission fit with the outer side wall of the screw rod (33), and the end part, far away from the first connecting plate (31), of the second connecting plate (34) penetrates through the first opening (321) to be hinged with the side wall, close to the sliding block (2), of the protection plate (13); a power assembly (35) for driving the screw rod (33) to rotate is arranged in the shell (32); the second connecting plate (34) is in sliding fit with the inner side wall of the first opening (321).
3. The support device for the construction of the underground pipeline in the high water level complex section according to claim 2, is characterized in that: a first bevel gear (331) is fixedly connected to the outer side wall of the screw rod (33) close to the first connecting plate (31); the power assembly (35) comprises a band-type brake motor (351); the brake motor (351) is installed on the outer side wall of the shell (32), and the output end of the brake motor (351) is fixedly connected with a first rotating shaft (352); and a second bevel gear (353) meshed with the first bevel gear (331) is fixedly connected to the end part of the first rotating shaft (352) extending into the shell (32).
4. The supporting device for underground pipeline construction in the high water level complex area according to claim 3, characterized in that: a straight plate (4) is fixedly connected to the outer side wall of the shell (32) far away from the first connecting plate (31); the bottom of the straight plate (4) is rotatably connected with a second rotating shaft (41); a cleaning brush (42) is fixedly connected to the end part, close to the second connecting plate (34), of the second rotating shaft (41); the cleaning brush (42) is in contact with the top of the second connecting plate (34); the end part of the second rotating shaft (41) far away from the cleaning brush (42) penetrates through the straight plate (4) to extend out of the top surface of the straight plate (4), and the end part of the second rotating shaft (41) extending out of the top surface of the straight plate (4) is fixedly connected with a first belt pulley (43); a second belt wheel (44) is fixedly connected to the outer side wall of the first rotating shaft (352) outside the shell (32); a belt (45) is sleeved outside the second belt wheel (44); the end part of the belt (45) far away from the second belt wheel (44) is sleeved outside the first belt wheel (43).
5. The support device for the construction of the underground pipeline in the high water level complex area according to claim 1, is characterized in that: the bottom surface of the supporting plate (1) is fixedly connected with supporting legs (5); a second sliding groove (51) is formed in the supporting leg (5); a sliding plate (52) is connected on the inner side wall of the second sliding chute (51) in a sliding way; the top of the sliding plate (52) is connected with the inner side wall of the top end of the second sliding chute (51) through a second spring (521); a second opening (53) is formed in the inner side wall of the bottom end of the second sliding groove (51); the bottom of the sliding plate (52) is fixedly connected with an inserted bar (522) which can extend out of the supporting leg (5) through a second opening (53); a third opening (54) is formed in the inner side wall of the second sliding groove (51); a straight rod (523) extending out of the third opening (54) is fixedly connected to the side wall of the sliding plate (52) close to the third opening (54); a third sliding groove (55) is formed in the inner side wall, far away from the third opening (54), of the second sliding groove (51); a clamping block piece (56) which can be fixed to the sliding plate (52) is arranged in the third sliding groove (55).
6. The support device for underground pipeline construction in the high water level complex section according to claim 5, wherein: a through hole (551) is formed in the inner side wall, far away from the straight rod (523), of the third sliding groove (55); the block piece (56) includes an insert block (561); the inserting block (561) is connected inside the third sliding groove (55) in a sliding mode, and the side wall, away from the straight rod (523), of the inserting block (561) is connected with the inner side wall, where the through hole (551) in the third sliding groove (55) is located, of the inserting block through a third spring (562); a pull rod (563) which penetrates through the through hole (551) and extends to the outside of the supporting leg (5) is fixedly connected to the side wall of the inserting block (561) close to the through hole (551); a pull plate (564) is fixedly connected to the end part of the pull rod (563) far away from the slide block (2); and a slot (524) matched with the insert block (561) is formed in the side wall, far away from the straight rod (523), of the sliding plate (52).
7. The supporting device for underground pipeline construction in the high water level complex area as claimed in claim 1, wherein: a limiting groove (141) is formed in the inner side wall of the bottom end of the first sliding groove (14); a limiting block (142) is connected in the limiting groove (141) in a sliding manner; the top of the limiting block (142) is fixedly connected with the bottom of the sliding block (2).
8. The support device for the construction of the underground pipeline in the high water level complex section according to claim 2, is characterized in that: a sealing groove (322) is arranged on the inner side wall of the first opening (321); and a sealing ring (323) is arranged in the sealing groove (322).
9. The support device for the construction of the underground pipeline in the high water level complex area according to claim 1, is characterized in that: a fourth opening (131) is formed in the end face of the protection plate (13); and a protective net (132) is fixedly connected to the inner side wall of the fourth opening (131).
10. The support device for the construction of the underground pipeline in the high water level complex section according to claim 9, is characterized in that: and a sharp rod (133) is fixedly connected to the side wall of the protection plate (13) far away from the second connection plate (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210831599.8A CN115288150B (en) | 2022-07-15 | 2022-07-15 | High water level complex section underground pipeline construction supporting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210831599.8A CN115288150B (en) | 2022-07-15 | 2022-07-15 | High water level complex section underground pipeline construction supporting device |
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| CN115288150A true CN115288150A (en) | 2022-11-04 |
| CN115288150B CN115288150B (en) | 2024-03-22 |
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| CN214530692U (en) * | 2021-01-30 | 2021-10-29 | 广东新华建工程有限公司 | Safety support structure of building foundation pit |
| CN214738099U (en) * | 2020-12-22 | 2021-11-16 | 中铁十一局集团城市轨道工程有限公司 | A supporting device for ground foundation ditch construction |
| CN215441925U (en) * | 2021-06-16 | 2022-01-07 | 安徽省通皖建设工程有限公司 | Town road foundation ditch safety keeps off native protector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207812459U (en) * | 2018-01-23 | 2018-09-04 | 广州市房屋开发建设有限公司 | Foundation pit supporting construction |
| CN211873025U (en) * | 2020-01-20 | 2020-11-06 | 武汉正洪岩土工程有限公司 | Foundation pit supporting structure |
| CN213114656U (en) * | 2020-05-26 | 2021-05-04 | 中国十七冶集团有限公司 | Foundation ditch support trade and prop structure |
| CN213805419U (en) * | 2020-11-18 | 2021-07-27 | 广东宏展建设工程有限公司 | Foundation pit supporting structure |
| CN214738099U (en) * | 2020-12-22 | 2021-11-16 | 中铁十一局集团城市轨道工程有限公司 | A supporting device for ground foundation ditch construction |
| CN214143739U (en) * | 2021-01-07 | 2021-09-07 | 程建厂 | Geotechnical engineering foundation pit collapse prevention supporting structure |
| CN214530692U (en) * | 2021-01-30 | 2021-10-29 | 广东新华建工程有限公司 | Safety support structure of building foundation pit |
| CN215441925U (en) * | 2021-06-16 | 2022-01-07 | 安徽省通皖建设工程有限公司 | Town road foundation ditch safety keeps off native protector |
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| CN115288150B (en) | 2024-03-22 |
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