CN118223512A - Side slope supporting structure - Google Patents
Side slope supporting structure Download PDFInfo
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- CN118223512A CN118223512A CN202410657836.2A CN202410657836A CN118223512A CN 118223512 A CN118223512 A CN 118223512A CN 202410657836 A CN202410657836 A CN 202410657836A CN 118223512 A CN118223512 A CN 118223512A
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- wall
- support
- side slope
- fixedly connected
- rod
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 74
- 239000010959 steel Substances 0.000 claims abstract description 74
- 238000005553 drilling Methods 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 14
- 238000010276 construction Methods 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention relates to the technical field of supporting structures, and discloses a side slope supporting structure, which comprises two rows of cast-in-place piles cast in the earthwork of a side slope, wherein a crown beam is arranged at the upper end of each cast-in-place pile, two rows of anchor cables are arranged on one side of the earthwork of the side slope, channel steel for supporting the cast-in-place piles on the outer side is arranged at the outer ends of the anchor cables, a bracket is arranged on the outer wall of the channel steel, and a clamping unit is arranged on the end face of the bracket; according to the invention, two rows of filling piles are arranged in the side slope earthwork, the filling piles support the crown beam, the slope surface of the crown Liang Duibian side slope earthwork is supported, the arc inserted bars on the support of the outer wall of the channel steel are inserted into the outer wall of the side slope earthwork, so that the two arc inserted bars are held on the outer wall of the filling piles, the channel steel is pre-fixed, the channel steel and the filling piles positioned on the outer side can be tensioned by using the anchor cable, and the filling piles are supported.
Description
Technical Field
The invention relates to the technical field of supporting structures, in particular to a side slope supporting structure.
Background
In the case of a slope formed in engineering construction, when a rainy day or strong vibration is encountered, geological disasters such as landslide, collapse, expansion or peeling often occur, and in order to prevent the occurrence of the geological disasters, slope management is required. The conventional side slope support structure design generally adopts a cast-in-place pile plus an inner support, a cast-in-place pile plus a prestressed anchor cable or a double-row cast-in-place pile as a support structure, and the pressure of side slope soil is resisted by utilizing an active support mode.
The prior art discloses a double-row grouting pile and anchor-pulling spraying layer combined supporting structure as disclosed in a patent with publication number CN104213566A, wherein the double-row grouting pile consists of a front row pile and a rear row pile which are respectively arranged at equal intervals by stiffening gravel grouting piles and plain piles, and the front row pile and the rear row pile are connected together by a top ring beam; forming a pull anchor spraying layer on the surface of the excavated support; the pile core of the stiffening gravel grouting pile is a stiffening steel unit, the pile body is formed by mixing broken stones and cement paste under high pressure, and the plain pile is a plain concrete pile. Aiming at the construction occasions that the foundation pit is large in excavation depth and poor in slope stability, and the supporting system is limited by excavation working faces and surrounding objective conditions, the construction difficulty can be reduced, the construction efficiency can be improved and the construction cost can be reduced on the premise that the requirements of safety, strength and stability are met.
The prior art still has the defects that:
During the use, the stock needs to insert in the earth between two adjacent front row piles, rethread is fixed the stock to pouring cement in the earth, finally use the channel-section steel to support the outer wall at front row pile, it is taut with the channel-section steel through the stock, make the channel-section steel realize taut support to front row pile, but when in actual use, some front row piles need adapt to the height of side slope, therefore the higher of pouring, in order to make things convenient for the installation of channel-section steel on higher front row pile, need at the outer wall installing support of front row pile earlier, place the channel-section steel on the support again and fix, make the taut channel-section steel of stock at last, this kind of mounting means is comparatively loaded down with trivial details, the support also can cause the destruction to front row pile when the installation, influence front row pile's intensity, for this reason we propose a side slope supporting construction.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the side slope support structure, which improves the convenience of side slope support installation and ensures the support strength.
In order to achieve the above purpose, the present invention provides the following technical solutions: the side slope supporting structure comprises two rows of cast-in-place piles which are poured in the earthwork of a side slope, a crown beam is arranged at the upper end of each cast-in-place pile, two rows of anchor cables are arranged on one side of the earthwork of the side slope, channel steel for supporting the cast-in-place piles on the outer side is arranged at the outer end of each anchor cable, a bracket is arranged on the outer wall of each channel steel, a clamping unit is arranged on the end face of each bracket, a supporting unit for supporting the channel steel is arranged on the outer wall of each bracket, a limit adjusting unit is arranged between each clamping unit and each bracket, each clamping unit comprises two supporting sleeves fixed on the end face of each bracket, two symmetrical and staggered arc inserted rods are connected in the two supporting sleeves in a sliding mode, and drilling units are arranged in each arc inserted rod;
and a limiting and adjusting unit for limiting the arc inserted rod is arranged between the clamping unit and the bracket.
Preferably, the drilling unit is including seting up the gas pocket in the arc inserted bar, the groove of stepping down has been seted up to the one end of gas pocket, the inslot that steps down is rotationally connected with the bull stick, the one end of bull stick wears to establish outside the arc inserted bar and fixedly connected with drill bit, the other end outer wall fixedly connected with of arc inserted bar and the connecting pipe of gas pocket intercommunication, the groove of stepping down has been seted up to the inner wall of groove of stepping down, the outer wall fixedly connected with stopper and a plurality of board that revolves of bull stick, the board that revolves corresponds with the gas pocket, stopper and board that revolve all rotate and connect in the groove of stepping down, the groove of stepping down limits the stopper.
Preferably, the drilling unit further comprises a separation baffle fixedly connected to the outer wall of the rotating rod, and the separation baffle is fixedly connected with the plurality of rotating plates.
Preferably, the drilling unit further comprises a centrifugal block fixedly connected to the outer wall of the rotating rod, and the centrifugal block is located in the yielding groove.
Preferably, the clamping unit further comprises a supporting block fixedly connected to the end face of the support, the connecting rod is connected to the supporting block in a rotating mode, one end of the connecting rod is fixedly connected with a gear, the gear is located between two arc inserting rods, a plurality of tooth grooves are formed in adjacent faces of the two arc inserting rods, and the gear is connected with the tooth grooves in a meshed mode.
Preferably, the number of the clamping units on the bracket is two, and the two clamping units are respectively arranged on the upper end face and the bottom face of the bracket.
Preferably, the limit adjusting unit comprises two connecting sleeves fixedly connected with the outer wall of the bracket and a worm wheel fixedly connected with the outer end of the connecting rod, a worm is rotationally connected between the two connecting sleeves, the worm is meshed with the two worm wheels, and both ends of the worm are fixedly connected with hexagonal rotating blocks.
Preferably, the support unit includes the threaded rod, and the one end of threaded rod runs through the support and rather than threaded connection, threaded rod and support threaded connection, and the one end rotation of threaded rod is connected with changeing the cover, and the other end fixedly connected with backup pad that changes the cover, a plurality of spacing grooves have been seted up to the outer wall of threaded rod, and the outer wall sliding connection of spacing groove and threaded rod has the hexagonal to twist the cover, and the outer wall threaded connection of threaded rod has the nut, and the spacing groove limits the hexagonal to twist the cover, and the other end fixedly connected with dog of threaded rod.
Preferably, the support movable sleeve is arranged on the outer wall of the channel steel, the clamping plates are movably arranged in the channel steel, a plurality of bolts are respectively arranged at the two ends of the support in a penetrating mode, and one ends of the bolts are in threaded connection with the clamping plates.
Preferably, the crown beam is positioned below the slope of the side slope earthwork, a plurality of drainage grooves are longitudinally and uniformly distributed at the slope of the side slope earthwork, and planting grooves are arranged between two adjacent drainage grooves.
Compared with the prior art, the invention has the following beneficial effects:
According to the invention, two rows of filling piles are arranged in the side slope earthwork, the filling piles support the crown beam, the slope surface of the crown Liang Duibian side slope earthwork is supported, the arc inserted bars on the outer wall support of the channel steel are inserted into the side slope earthwork, so that the two arc inserted bars are held on the outer wall of the filling piles, the channel steel is pre-fixed, the channel steel and the filling piles positioned on the outer side can be tensioned by using the anchor cables, the filling piles are supported, the whole structure is simple, the construction is convenient, the filling piles are not damaged when the channel steel is arranged on the higher filling piles, and the supporting strength of the side slope is ensured.
According to the invention, the drilling unit is arranged on the arc inserted rod, and the external air pump provides power, so that the drill bit in the drilling unit rotates, the arc inserted rod is conveniently drilled into the earthwork of the side slope of the cast-in-place pile, and the installation of the channel steel is facilitated.
According to the invention, the limit adjusting unit is arranged on the support, and can synchronously rotate the arc inserting rods positioned at the two ends of the support, so that the arc inserting rods are conveniently inserted into the earthwork of the side slope, the installation is convenient, and meanwhile, the limit adjusting unit can also limit the arc inserting rods, so that the arc inserting rods cannot rotate by gravity after being inserted into the earthwork of the side slope, and the fixation of channel steel is not affected, and the practicability is improved.
According to the invention, the support units are arranged on the support, the support plates in the support units can be adjusted to be propped against the outer wall of the cast-in-place pile, the cast-in-place pile is supported and propped by the channel steel by the support plates, the phenomenon that the support of the cast-in-place pile is influenced due to the fact that the gap exists between the channel steel and the cast-in-place pile due to the fact that the outer wall of the cast-in-place pile is uneven can be avoided, and the strength of supporting a side slope is improved.
Additional features and advantages of the invention will be set forth in the description which follows, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the channel steel and the cast-in-place pile according to the present invention;
FIG. 3 is a schematic structural view of the installation mode of the channel steel and the cast-in-place pile of the invention;
FIG. 4 is a detailed schematic diagram of the clamping unit, limit adjustment unit and support unit of the present invention;
FIG. 5 is a schematic view of the other side of the support unit and the clamping unit of the present invention;
FIG. 6 is a detailed schematic view of the supporting unit of the present invention;
FIG. 7 is a schematic view of an explosion structure of the arc plunger and the support sleeve of the present invention;
FIG. 8 is a schematic view of a section of an arc plunger and a drilling unit according to the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 8 at A;
fig. 10 is a schematic view of a part of the structure of the drilling unit of the present invention.
In the figure: 1. slope earthwork; 2. filling piles; 3. a crown beam; 4. a bracket; 5. a clamping unit; 51. a support sleeve; 52. arc inserted rod; 53. tooth slots; 54. a support block; 55. a connecting rod; 56. a gear; 6. a drilling unit; 61. a drill bit; 62. a connecting pipe; 63. air holes; 64. a relief groove; 65. an air outlet groove; 66. a rotating rod; 67. a limiting block; 68. a rotating plate; 69. a baffle; 610. a centrifugal block; 7. a limit adjusting unit; 71. connecting sleeves; 72. a worm; 73. hexagonal rotating blocks; 74. a worm wheel; 8. a supporting unit; 81. a threaded rod; 82. a rotating sleeve; 83. a support plate; 84. a limit groove; 85. hexagonal screwing sleeve; 86. a nut; 87. a stop block; 9. channel steel; 10. an anchor cable; 11. a clamping plate; 12. a bolt; 13. a drainage channel; 14. planting grooves.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art without the inventive effort, are intended to be within the scope of the present invention, based on the embodiments herein.
Referring to fig. 1-10, the slope support structure of the present embodiment includes two rows of cast-in-place piles 2 cast in a slope earthwork 1, a crown beam 3 is installed at the upper end of the cast-in-place piles 2, two rows of anchor cables 10 are provided at one side of the slope earthwork 1, channel steel 9 supporting the cast-in-place piles 2 is provided at the outer end of the anchor cables 10, a bracket 4 is installed at the outer wall of the channel steel 9, a clamping unit 5 is installed at the end surface of the bracket 4, a supporting unit 8 supporting the channel steel 9 is installed at the outer wall of the bracket 4, the clamping unit 5 includes two supporting sleeves 51 fixed at the end surface of the bracket 4, two symmetrical and dislocated arc inserting rods 52 are slidably connected in the two supporting sleeves 51, and a drilling unit 6 is installed in the arc inserting rods 52;
a limiting and adjusting unit 7 for limiting the arc plunger 52 is arranged between the clamping unit 5 and the bracket 4.
Specifically, the slope support structure is similar to the existing slope support structure, and the main improvement point of the invention is to improve the convenience of slope support installation and ensure the support strength; when the side slope earthwork 1 is required to be supported, two rows of pouring grooves are formed in the side slope earthwork 1, pouring the pouring piles 2 in the pouring grooves, then installing the crown beams 3 from the pile tops of the pouring piles 2, extending the pile tops of the pouring piles 2 into the crown beams 3, extending the main reinforcements of the pouring piles 2 to the tops of the crown beams 3, realizing the firm installation of the pouring piles 2 and the crown beams 3, digging from the edge of the side slope earthwork 1, exposing one row of the pouring piles 2 positioned on the outer side to half from the side slope earthwork 1, driving the anchor cables 10 into the side slope earthwork 1 from the side where the side slope earthwork 1 is dug by using equipment, sealing one ends of the anchor cables 10 in the side slope earthwork 1 by using cement, totally two rows of the anchor cables 10, wherein the distance between the anchor cables 10 in two rows is 3m, the length of the anchor cables 10 in one row positioned above is 16m, the length of the anchor cable 10 positioned at the lower row is 14.5m, the driving inclination angle of the anchor cable 10 is 20 degrees, at the moment, the channel steel 9 is suspended to the position of the anchor cable 10, the channel steel 9 is contacted with a cast-in-place pile 2 with half exposed outside the side slope earthwork 1, at the moment, two arc inserting rods 52 are reversely moved, the arc inserting rods 52 are inserted into the side slope earthwork 1 at two sides of the cast-in-place pile 2, so that the arc inserting rods 52 are embraced at the outer wall of the cast-in-place pile 2, the arc inserting rods 52 slide on the supporting sleeves 51, the two supporting sleeves 51 support and limit the two arc inserting rods 52, the support 4 supports and limits the supporting sleeves 51, the arc inserting rods 52 support the channel steel 9 through the limitation of the side slope earthwork 1 and the cast-in-place pile 2, the channel steel 9 is pre-fixed, at the moment, the anchor cable 10 is penetrated through the channel steel 9, the anchor cable 10 is tensioned by the equipment, the cast-in-place pile 2 is tightly supported and supported by the channel steel by the device, finally, the crown beam 3 is filled with earth, the slope that forms side slope earthwork 1, this device overall structure is simple, simple to operate, and channel-section steel 9 need not to support at filling pile 2 upper mounting bracket 4, does not produce the destruction to filling pile 2, and the intensity of guarantee filling pile 2 improves the intensity to the side slope support, makes the side slope more stable.
Specifically, the drilling unit 6 includes an air hole 63 formed in the arc inserting rod 52, one end of the air hole 63 is provided with a yielding groove 64, a rotating rod 66 is rotationally connected in the yielding groove 64, one end of the rotating rod 66 is penetrated out of the arc inserting rod 52 and is fixedly connected with a drill bit 61, the outer wall of the other end of the arc inserting rod 52 is fixedly connected with a connecting pipe 62 communicated with the air hole 63, the inner wall of the yielding groove 64 is provided with an air outlet groove 65, the outer wall of the rotating rod 66 is fixedly connected with a limiting block 67 and a plurality of rotating plates 68, the rotating plates 68 correspond to the air hole 63, the limiting block 67 and the rotating plates 68 are rotationally connected in the yielding groove 64, and the yielding groove 64 limits the limiting block 67; when the arc inserting rod 52 is required to be inserted into the side slope earthwork 1, an external air pump can be used, the output end of the external air pump is connected with the connecting pipe 62 through a pipeline, the external air pump conveys air from the connecting pipe 62 into the air hole 63, the air is conveyed into the relief groove 64 along the air hole 63, the air entering into the relief groove 64 blows the rotating plate 68, the rotating plate 68 rotates to drive the rotating rod 66 to rotate, the rotating rod 66 drives the drill bit 61 to rotate, the drill bit 61 drills the side slope earthwork 1, the arc inserting rod 52 can be inserted into the side slope earthwork 1 and surrounds the cast-in-place pile 2, the air entering into the relief groove 64 is finally discharged from the air outlet groove 65, the drill bit 61 can facilitate the insertion of the arc inserting rod 52, the side slope earthwork 1 with different intensities is adapted, the installation is more convenient and labor-saving, and the practicability is improved.
Specifically, the drilling unit 6 further includes a separation baffle 69 fixedly connected to the outer wall of the rotating rod 66, and the separation baffle 69 is fixedly connected to the plurality of rotating plates 68; the separation baffle 69 blocks the gas entering the abdication groove 64, so that the gas is only in the rotating plate 68, the phenomenon that the rotating speed of the rotating plate 68 is influenced by the turbulence of the gas in the abdication groove 64 is avoided, and therefore the phenomenon that the drilling force of the drill bit 61 is poor is caused, and the practicability is improved.
Specifically, the drilling unit 6 further includes a centrifugal block 610 fixedly connected to the outer wall of the rotating rod 66, and the centrifugal block 610 is located in the abdication groove 64; when the rotating plate 68 drives the rotating rod 66 to rotate, the rotating rod 66 drives the centrifugal block 610 to rotate in the yielding groove 64, and the rotation speed of the drill bit 61 is further improved by utilizing the centrifugal force generated when the centrifugal block 610 rotates, so that the arc inserted rod 52 is more convenient to insert into the side slope earthwork 1, and the practicability is improved.
Specifically, the clamping unit 5 further comprises a supporting block 54 fixedly connected to the end face of the support 4, a connecting rod 55 is rotationally connected to the supporting block 54, one end of the connecting rod 55 is fixedly connected with a gear 56, the gear 56 is located between two arc inserting rods 52, a plurality of tooth grooves 53 are formed in adjacent faces of the two arc inserting rods 52, and the gear 56 is in meshed connection with the tooth grooves 53; when the arc inserted bars 52 need to be moved and inserted into the slope earthwork 1, the connecting rods 55 are rotated, the connecting rods 55 are supported through the supporting blocks 54, the connecting rods 55 drive the gears 56 to rotate, the gears 56 synchronously drive the two arc inserted bars 52 to slide in the supporting sleeves 51 by utilizing tooth grooves 53 on the side walls of the two arc inserted bars 52, the two arc inserted bars 52 are synchronously inserted into the slope earthwork 1, the gears 56 can limit the two arc inserted bars 52, and the arc inserted bars 52 can be quickly inserted into the slope earthwork 1 to pre-fix the channel steel 9 by matching with the drill bit 61, so that the installation convenience is improved.
Specifically, the number of the clamping units 5 on the bracket 4 is two, and the two clamping units 5 are respectively arranged on the upper end surface and the bottom surface of the bracket 4; arc inserted bars 52 at two ends of the support 4 are inserted into the side slope earthwork 1 to encircle the cast-in-place pile 2, and the two groups of arc inserted bars 52 are used for supporting, so that the installation strength of the channel steel 9 is improved, and the practicability is improved.
Specifically, the limit adjusting unit 7 comprises two connecting sleeves 71 fixedly connected with the outer wall of the bracket 4 and a worm wheel 74 fixedly connected with the outer end of the connecting rod 55, a worm 72 is rotationally connected between the two connecting sleeves 71, the worm 72 is meshed with the two worm wheels 74, and both ends of the worm 72 are fixedly connected with hexagonal rotating blocks 73; when the arc inserting rod 52 is moved and inserted into the side slope earthwork 1, the hexagonal rotating block 73 at the end part of the worm 72 can be rotated by using a wrench, the worm 72 is driven to rotate by the hexagonal rotating block 73, the worm 72 is supported by the connecting sleeve 71, the rotation of the worm 72 can drive the two worm gears 74 to rotate, the worm gears 74 drive the connecting rods 55 at the two ends of the support 4 to synchronously rotate, the connecting rods 55 cooperate with the gears 56 to drive the arc inserting rods 52 at the two ends of the support 4 to synchronously move and insert into the side slope earthwork 1, the arc inserting rods 52 are conveniently unfolded and inserted into the side slope earthwork 1 and support and limit the channel steel 9, the convenience of installing the channel steel 9 is improved, meanwhile, the connecting rods 55 can be limited by the meshing of the worm gears 74 and the worm 72, so that the connecting rods 55 cannot rotate, the connecting rods 55 can not move back due to the weight of the channel steel 9 after the arc inserting rods 52 are inserted into the side slope earthwork 1, the phenomenon that the channel steel 9 cannot be fixed is avoided, the practicability and the installation stability is improved, and the operation is convenient.
Specifically, the supporting unit 8 includes a threaded rod 81, one end of the threaded rod 81 penetrates through the support 4 and is in threaded connection with the support 4, the threaded rod 81 is in threaded connection with the support 4, one end of the threaded rod 81 is rotationally connected with a rotating sleeve 82, the other end of the rotating sleeve 82 is fixedly connected with a supporting plate 83, a plurality of limit grooves 84 are formed in the outer wall of the threaded rod 81, the limit grooves 84 and the outer wall of the threaded rod 81 are in sliding connection with a hexagonal screwing sleeve 85, a nut 86 is in threaded connection with the outer wall of the threaded rod 81, the limit grooves 84 limit the hexagonal screwing sleeve 85, and a stop block 87 is fixedly connected with the other end of the threaded rod 81; after the channel steel 9 is tensioned through the anchor rope 10, the hexagonal screwing sleeve 85 on the outer wall of the threaded rod 81 is rotated at the moment, the limit groove 84 limits the hexagonal screwing sleeve 85, so that the hexagonal screwing sleeve 85 drives the threaded rod 81 to rotate, the threaded rod 81 drives the support 4 to move, the threaded rod 81 and the rotary sleeve 82 rotate and drive the support plate 83 to be close to the cast-in-place pile 2 until the support plate 83 abuts against the cast-in-place pile 2, the channel steel 9 can abut against the cast-in-place pile 2 through the support plate 83, the anchor rope 10 can tighten and support the cast-in-place pile 2 through the channel steel 9, the phenomenon that the channel steel 9 cannot apply supporting force to support the cast-in-place pile 2 due to the uneven outer wall of the cast-in-place pile 2 is avoided, the strength of supporting a side slope is improved, the nut 86 is rotated after the support plate 83 abuts against the outer wall of the cast-in-place pile 2, the nut 86 drives the hexagonal screwing sleeve 85 to abut against the outer wall of the support 4, the limit groove 85 is improved by using friction force between the hexagonal screwing sleeve 85 and the support 4, the loosening possibility is reduced, the hexagonal screwing sleeve 85 can slide on the outer wall of the threaded rod when in use, the limit groove 84 on the outer wall of the support plate is used, the hexagonal screwing sleeve 85 can abut against the threaded rod 81, and the hexagonal sleeve 85 can be more tightly screwed on the threaded rod 81 when the support 81 is more tightly adjusted, and can be more closely screwed with the threaded rod 81 when the support 81 is rotated, and can be more closely rotatably adjusted, and the threaded rod 81 is more closely opposite to the threaded rod 81 when the support 81 is more tightly adjusted; the stop block 87 can limit the nut 86 and the hexagonal screwing sleeve 85, so that the nut and the hexagonal screwing sleeve cannot be separated from the threaded rod 81, and the influence of falling during high-altitude construction on use is avoided.
Specifically, the bracket 4 is movably sleeved on the outer wall of the channel steel 9, the clamping plate 11 is movably arranged in the channel steel 9, a plurality of bolts 12 are respectively arranged at two ends of the bracket 4 in a penetrating way, and one end of each bolt 12 is in threaded connection with the clamping plate 11; the channel-section steel 9 is formed by two U-shaped steel utilizing the steel sheet welding combination, the long limit opening part of two U-shaped steel all is equipped with the inward flange, when installing support 4 and channel-section steel 9, put into channel-section steel 9 with splint 11, again with support 4 cover outside channel-section steel 9, use bolt 12 to pass support 4 this moment, make bolt 12 and splint 11 threaded connection, until splint 11 offsets with the long limit opening part flange of channel-section steel 9, thereby realize the installation to support 4, support 4 dismantled and assembled and position adjustment, with the filling pile 2 use of adaptation different intervals, also more nimble when installing channel-section steel 9, and need not to punch on channel-section steel 9 and install support 4, the intensity of support 4 is ensured, the practicality is improved.
Specifically, the crown beam 3 is positioned below the slope of the side slope earthwork 1, a plurality of drainage grooves 13 are longitudinally and uniformly distributed at the slope of the side slope earthwork 1, and planting grooves 14 are arranged between two adjacent drainage grooves 13; the drainage tank 13 is utilized to guide rainwater at the section of the side slope earthwork 1, so that the accumulation of the rainwater is reduced, the plant root control container can be installed in the planting tank 14, the greening vegetation is planted in the plant root control container, and the side slope is reinforced by utilizing the root system of the greening vegetation, so that the side slope strength is more stable.
The steps are implemented in this embodiment: when the side slope earthwork 1 is required to be supported, two rows of pouring grooves are formed in the side slope earthwork 1, pouring piles 2 are poured in the pouring grooves, then a crown beam 3 is installed at the pile top of the pouring piles 2, the pile tops of the pouring piles 2 extend into the crown beam 3, main reinforcements of the pouring piles 2 extend to the top of the crown beam 3, firm installation of the pouring piles 2 and the crown beam 3 is realized, at the moment, excavation is carried out from the edge of the side slope earthwork 1, one row of pouring piles 2 positioned on the outer side is exposed out of the side slope earthwork 1, anchor cables 10 are driven into the side slope earthwork 1 from one side of the excavation position of the side slope earthwork 1 by using equipment, the anchor cables 10 are positioned between two adjacent pouring piles 2, One end of each anchor cable 10 is sealed in the side slope earthwork 1 by cement, the total two rows of the anchor cables 10 are arranged, the distance between the two rows of the anchor cables 10 is 3m, the length of the anchor cable 10 positioned at the upper row is 16m, the length of the anchor cable 10 positioned at the lower row is 14.5m, the driving inclination angle of the anchor cable 10 is 20 degrees, the channel steel 9 is suspended to the position of the anchor cable 10 at the moment, the channel steel 9 is contacted with the cast-in-place pile 2 half of which is exposed outside the side slope earthwork 1, at the moment, the output end of an external air pump is connected with a connecting pipe 62 through a pipeline, the external air pump conveys air from the connecting pipe 62 into an air hole 63, the air is conveyed into a yielding groove 64 along the air hole 63, The gas entering the abdication groove 64 blows the rotating plate 68, so that the rotating plate 68 rotates, the rotating plate 68 rotates to drive the rotating rod 66 to rotate, the rotating rod 66 drives the centrifugal block 610 to rotate in the abdication groove 64, the rotating speed of the rotating rod 66 is further improved by utilizing the centrifugal force generated when the centrifugal block 610 rotates, the rotating rod 66 drives the drill bit 61 to rotate, the hexagonal rotating block 73 at the end part of the worm 72 is rotated by utilizing a wrench, the worm 72 is driven to rotate by the hexagonal rotating block 73, the connecting sleeve 71 supports the worm 72, the rotation of the worm 72 can drive the two worm gears 74 to rotate, the worm gears 74 drive the connecting rods 55 at the two ends of the bracket 4 to synchronously rotate, The connecting rod 55 is matched with the gear 56 to drive the arc inserting rods 52 at two ends of the bracket 4 to synchronously move and insert into the side slope earthwork 1, the two arc inserting rods 52 at one end of the bracket 4 oppositely move, the drill bit 61 can drill soil to enable the arc inserting rods 52 to insert into the side slope earthwork 1 at two sides of the filling pile 2, so that the arc inserting rods 52 are embraced at the outer wall of the filling pile 2, the arc inserting rods 52 slide with the supporting sleeves 51 when rotating, the two supporting sleeves 51 support and limit the two arc inserting rods 52, the bracket 4 supports and limits the supporting sleeves 51, the arc inserting rods 52 support the channel steel 9 through the limitation of the side slope earthwork 1 and the filling pile 2, after the arc inserting rods 52 are inserted into the side slope earthwork 1, The connecting rod 55 can be limited by utilizing the occlusion of the worm wheel 74 and the worm 72, so that the connecting rod 55 cannot rotate, the connecting rod 55 limits the arc inserted rod 52 through the gear 56, the arc inserted rod 52 cannot move back, the pre-fixing of the channel steel 9 is realized, the anchor cable 10 is then passed through the channel steel 9, the anchor cable 10 is tensioned by using equipment, the channel steel 9 is tightly abutted against the cast-in-place pile 2, the hexagonal screwing sleeve 85 on the outer wall of the threaded rod 81 is moved to be close to the bracket 4, the hexagonal screwing sleeve 85 on the outer wall of the threaded rod 81 is rotated at the moment, the hexagonal screwing sleeve 85 drives the threaded rod 81 to rotate through the limiting groove 84, the threaded rod 81 drives the bracket 4 to move, the threaded rod 81 and the rotating sleeve 82 rotate and drive the supporting plate 83 to be close to the cast-in-place pile 2, Until the supporting plate 83 is abutted against the cast-in-place pile 2, the channel steel 9 can be abutted against the cast-in-place pile 2 by the supporting plate 83, so that the anchor cable 10 tightens and supports the cast-in-place pile 2 through the channel steel 9, the phenomenon that the channel steel 9 cannot exert supporting force to support the cast-in-place pile 2 due to the uneven outer wall of the cast-in-place pile 2 is avoided, the strength of supporting a side slope is improved, the nut 86 is rotated after the supporting plate 83 is abutted against the outer wall of the cast-in-place pile 2, the nut 86 drives the hexagonal screwing sleeve 85 to be abutted against the outer wall of the support 4, the limitation on the threaded rod 81 is improved by utilizing the friction force between the hexagonal screwing sleeve 85 and the support 4, and the possibility of looseness is reduced.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (10)
1. The side slope support structure comprises two rows of cast-in-place piles (2) cast into a side slope earthwork (1), and is characterized in that a crown beam (3) is arranged at the upper end of each cast-in-place pile (2), two rows of anchor cables (10) are arranged on one side of the side slope earthwork (1), channel steel (9) for supporting the outer cast-in-place piles (2) are arranged at the outer ends of the anchor cables (10), a support (4) is arranged on the outer wall of each channel steel (9), a clamping unit (5) is arranged on the end face of each support (4), a supporting unit (8) for supporting the channel steel (9) is arranged on the outer wall of each support (4), each clamping unit (5) comprises two supporting sleeves (51) fixed on the end face of each support (4), two symmetrical and staggered arc inserted rods (52) are connected in a sliding mode, and drilling units (6) are arranged in the arc inserted rods (52).
A limiting and adjusting unit (7) used for limiting the arc inserted rod (52) is arranged between the clamping unit (5) and the bracket (4).
2. The slope support structure according to claim 1, wherein the drilling unit (6) comprises an air hole (63) formed in the arc inserting rod (52), a yielding groove (64) is formed in one end of the air hole (63), a rotating rod (66) is rotationally connected in the yielding groove (64), one end of the rotating rod (66) penetrates through the arc inserting rod (52) and is fixedly connected with a drill bit (61), a connecting pipe (62) communicated with the air hole (63) is fixedly connected to the outer wall of the other end of the arc inserting rod (52), an air outlet groove (65) is formed in the inner wall of the yielding groove (64), a limiting block (67) and a plurality of rotating plates (68) are fixedly connected to the outer wall of the rotating rod (66), the rotating plates (68) correspond to the air hole (63), the limiting block (67) and the rotating plates (68) are rotationally connected in the yielding groove (64), and the yielding groove (64) limits the limiting block (67).
3. A slope support structure according to claim 2, wherein the drilling unit (6) further comprises a separation baffle (69) fixedly connected to the outer wall of the rotating rod (66), and the separation baffle (69) is fixedly connected to the plurality of rotating plates (68).
4. A slope support structure according to claim 2, wherein the drilling unit (6) further comprises a centrifugal block (610) fixedly connected to the outer wall of the rotating rod (66), and the centrifugal block (610) is located in the yielding groove (64).
5. The slope supporting structure according to claim 1, wherein the clamping unit (5) further comprises a supporting block (54) fixedly connected to the end face of the support (4), a connecting rod (55) is rotationally connected to the supporting block (54), one end of the connecting rod (55) is fixedly connected with a gear (56), the gear (56) is located between two arc inserting rods (52), a plurality of tooth grooves (53) are formed in adjacent faces of the two arc inserting rods (52), and the gear (56) is in meshed connection with the tooth grooves (53).
6. A slope support structure according to claim 5, characterized in that the number of the clamping units (5) on the bracket (4) is two, and the two clamping units (5) are respectively arranged on the upper end face and the bottom face of the bracket (4).
7. The slope supporting structure according to claim 1, wherein the limit adjusting unit (7) comprises two connecting sleeves (71) fixedly connected with the outer wall of the bracket (4) and a worm wheel (74) fixedly connected with the outer end of the connecting rod (55), a worm (72) is rotatably connected between the two connecting sleeves (71), the worm (72) is meshed with the two worm wheels (74), and both ends of the worm (72) are fixedly connected with hexagonal rotating blocks (73).
8. The slope supporting structure according to claim 1, wherein the supporting unit (8) comprises a threaded rod (81), one end of the threaded rod (81) penetrates through the support (4) and is in threaded connection with the threaded rod, one end of the threaded rod (81) is rotationally connected with a rotating sleeve (82), the other end of the rotating sleeve (82) is fixedly connected with a supporting plate (83), a plurality of limiting grooves (84) are formed in the outer wall of the threaded rod (81), the limiting grooves (84) and the outer wall of the threaded rod (81) are in sliding connection with a hexagonal screwing sleeve (85), nuts (86) are in threaded connection with the outer wall of the threaded rod (81), the limiting grooves (84) limit the hexagonal screwing sleeve (85), and a stop block (87) is fixedly connected with the other end of the threaded rod (81).
9. The side slope supporting structure according to claim 1, wherein the support (4) is movably sleeved on the outer wall of the channel steel (9), the clamping plates (11) are movably placed in the channel steel (9), a plurality of bolts (12) are arranged at two ends of the support (4), and one ends of the bolts (12) are in threaded connection with the clamping plates (11).
10. The side slope support structure according to claim 1, wherein the crown beam (3) is located below the slope of the side slope earthwork (1), a plurality of drainage grooves (13) are longitudinally and uniformly distributed at the slope of the side slope earthwork (1), and planting grooves (14) are arranged between two adjacent drainage grooves (13).
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| CN202410657836.2A CN118223512B (en) | 2024-05-27 | 2024-05-27 | Side slope supporting structure |
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| CN202410657836.2A CN118223512B (en) | 2024-05-27 | 2024-05-27 | Side slope supporting structure |
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