CN110158538B - Pile-supported semicircular breakwater structure and construction method - Google Patents
Pile-supported semicircular breakwater structure and construction method Download PDFInfo
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- CN110158538B CN110158538B CN201910450894.7A CN201910450894A CN110158538B CN 110158538 B CN110158538 B CN 110158538B CN 201910450894 A CN201910450894 A CN 201910450894A CN 110158538 B CN110158538 B CN 110158538B
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- 239000004575 stone Substances 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000007704 transition Effects 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 33
- 238000003780 insertion Methods 0.000 claims description 31
- 230000037431 insertion Effects 0.000 claims description 31
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- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
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- 238000000034 method Methods 0.000 claims description 7
- 230000008093 supporting effect Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- 238000007667 floating Methods 0.000 claims description 3
- 238000009417 prefabrication Methods 0.000 claims description 3
- 230000002829 reductive effect Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000009471 action Effects 0.000 description 7
- 230000036961 partial effect Effects 0.000 description 4
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
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- 239000004576 sand Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
The invention discloses a pile-supported semicircular breakwater structure and a construction method, and relates to the technical field of hydraulic engineering, wherein the technical scheme is characterized by comprising a semicircular structure, a foundation pile, a gravel cushion layer and bottom protection stones, wherein the semicircular structure comprises a base, a plurality of groups of fixing devices are arranged on the base, and each group of fixing devices comprises a mounting hole and a first fixing mechanism; the first fixing mechanism comprises an annular block, a plurality of elastic plates and a pushing assembly; the pushing assembly comprises an annular plate, a transition pipe communicated with one end of the annular plate close to the mounting hole and a pushing pipe communicated with one end of the transition pipe far away from the annular plate; the annular plate is arranged to protrude out of the bottom of the mounting hole, and a first counter bore for placing the annular plate is preset at the bottom of the base; the push pipe slides in the mounting hole along the axial direction of the mounting hole; the base is provided with a driving assembly for driving the annular plate to move vertically. The fixing device is arranged, so that the semicircular structure can be conveniently disassembled and assembled, and the semicircular structure can be conveniently replaced.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a pile-supported semicircular breakwater structure and a construction method.
Background
The breakwater is an underwater building constructed to block the impact force of waves, to enclose a harbor basin, to maintain the water surface stable to protect ports from bad weather, and to facilitate safe berthing and operation of ships. The breakwater can also play a role in preventing harbor basin silting and waves from eroding the shore line. It is an important component of a manually sheltered coastal port. The allowable wave height in the harbor is generally regulated to be between 0.5 and 1.0 meter, and is determined according to the requirements of different parts of a water area, different types of ships and tonnage. The breakwater is usually composed of one or two banks connected with the bank or an unconnected island bank, or composed of both the banks. The water area covered by the breakwater is often provided with one or more port doors for ships to enter and exit.
In the prior art, reference may be made to chinese patent application with publication number CN109487750A, which discloses a pile-supported semi-circular breakwater structure and a construction method thereof, and the structure includes: the upper semi-circular structure is fixedly connected with the foundation pile structure through the grouting material; wherein, foundation pile structure includes: foundation piles, broken stone cushion layers and bottom protection block stones. Compared with the prior art, the invention utilizes the advantages of the combination semi-circular structure and the foundation pile structure, the upper semi-circular structure provides the functions of resisting wave impact, retaining water and sand and the like, and the lower pile foundation provides the vertical and horizontal bearing capacity. The breakwater foundation bed can be simply leveled without foundation reinforcement treatment, and construction time and construction cost are greatly saved. The built semi-circular structure can also be used as a construction platform close to a block pile foundation, so that the construction efficiency is improved, and the cost of a ship machine is saved. The structure of the invention is particularly suitable for geology with deeper water depth and thicker upper soft soil layer, and can be used as a breakwater or a channel renovation building and the like.
However, the semi-circular structure may be damaged due to long-term impact of seawater, and the semi-circular structure is fixedly connected with the foundation pile structure through grouting material, so that the semi-circular structure is inconvenient to detach, and therefore, the semi-circular structure is inconvenient to replace.
Disclosure of Invention
In view of the defects in the prior art, an object of the present invention is to provide a pile-supported semi-circular breakwater structure, which is convenient to disassemble and assemble by arranging a fixing device, so as to be convenient to replace the semi-circular structure.
In order to achieve the purpose, the invention provides the following technical scheme: a pile-supported semicircular breakwater structure comprises a semicircular structure, foundation piles, a broken stone cushion layer and bottom protecting stone blocks, wherein the semicircular structure comprises a base, a plurality of groups of fixing devices which correspond to the foundation piles one by one and are used for fixing the foundation piles are arranged on the base, and each group of fixing devices comprises a mounting hole which is formed in the base and through which the foundation pile passes and a first fixing mechanism which is prefabricated in the mounting hole and is used for fixing the foundation pile; the first fixing mechanism comprises an annular block prefabricated on the inner wall of the mounting hole, a plurality of elastic plates fixedly connected to the inner circumferential surface of the annular block along the circumferential direction of the annular block and arranged in an inclined manner in the mounting hole, and a pushing assembly arranged at the lower end of the mounting hole and used for pushing the elastic plates to move towards the inner wall of the mounting hole; the pushing assembly comprises an annular plate, a transition pipe and a pushing pipe, wherein the transition pipe is communicated with one end, close to the mounting hole, of the annular plate, and the pushing pipe is communicated with one end, far away from the annular plate, of the transition pipe; the annular plate is arranged to protrude out of the bottom of the mounting hole, and a first counter bore for placing the annular plate is preset at the bottom of the base; the push pipe slides in the mounting hole along the axial direction of the mounting hole; and the base is provided with a driving assembly for driving the annular plate to move vertically.
By adopting the technical scheme, when the semicircular structure needs to be installed, the annular plate is driven to move upwards through the driving assembly, the annular plate moves upwards to drive the push pipe to move upwards, the push pipe moves upwards to abut against the elastic plate, the elastic plate is in a compressed state at the moment, and then the semicircular structure can be installed on the foundation pile; after the semi-circular structure is installed, the annular plate is driven to move downwards by the driving assembly, the annular plate moves downwards to drive the push pipe to move downwards, and the elastic plate presses the foundation pile, so that the semi-circular structure can be firmly fixed under the combined action of the elastic plate and the gravel cushion; when the semicircular structure needs to be disassembled, the annular plate is driven to move upwards by the driving assembly, the annular plate moves upwards to drive the push pipe to move upwards, the push pipe moves upwards to press the elastic plate, and then the semicircular structure is lifted out; in conclusion, through setting up fixing device, be convenient for carry out the dismouting to semi-circular body structure, therefore be convenient for change semi-circular body structure.
The invention is further configured to: the drive assembly comprises a plurality of lead screws which are connected to the base in a threaded mode and are vertically arranged, the bottom of each lead screw is rotatably connected to one end, close to the mounting hole, of the annular plate, and the top of each lead screw is detachably connected with a hand wheel.
By adopting the technical scheme, when the annular plate needs to be driven to move, the lead screw is rotated by rotating the hand wheel, and the lead screw can drive the annular plate to move vertically by rotating the lead screw; through setting up drive assembly, be convenient for drive annular plate and remove, therefore can reduce operating personnel's intensity of labour.
The invention is further configured to: the push pipe is in a round table shape, and the cross section area of the push pipe is sequentially increased from one end close to the transition pipe to one end far away from the transition pipe; the inner wall of the bottom end of the mounting hole is fixedly connected with a limiting ring, the inner peripheral surface of the limiting ring abuts against the outer peripheral surface of the transition pipe, and a first sealing ring is inserted into the inner peripheral surface of the limiting ring.
By adopting the technical scheme, the push pipe is in a round table shape, so that the elastic plate is conveniently abutted; by providing the limit ring and the first seal ring, the possibility that water enters the mounting hole from the bottom of the mounting hole can be reduced, and therefore the possibility that the elastic plate is corroded can be reduced.
The invention is further configured to: the sealing device is characterized in that a second counter bore is preset at the top of the mounting hole, a sealing cover is arranged on the second counter bore, a handle is fixedly connected to the top of the sealing cover, a second sealing ring is inserted into the bottom of the sealing cover in an inserting mode, and a second fixing mechanism used for fixing the sealing cover is preset on the second counter bore.
Through adopting above-mentioned technical scheme, through setting up sealed lid and second sealing washer, can reduce the possibility that water got into the mounting hole from the top of mounting hole to can further reduce the possibility that the elastic plate is corroded.
The invention is further configured to: the second fixing mechanism comprises an inserting block fixedly connected to the bottom of the sealing cover and two inserting slots symmetrically formed in the bottom of the second counter bore and used for inserting the inserting block; a fixing component for fixing the inserting block is arranged in the inserting groove, and the fixing component comprises a fixing block connected in the inserting groove in a sliding manner along the length direction of the inserting groove and a fixing spring fixedly connected to one side of the fixing block; one end of the fixed spring, which is far away from the fixed block, is fixedly connected with the inner wall of one end of the slot; the bottom of inserted block is provided with first inclined plane, the top of fixed block is provided with the second inclined plane.
Through adopting above-mentioned technical scheme, when sealed lid is installed to needs, make two inserted blocks on the sealed lid peg graft with two slots respectively, the inserted block is at the in-process of pegging graft with the slot, the inserted block promotes the fixed block through first inclined plane and second inclined plane and removes, the fixed block removes and supports the pressure to fixed spring, fixed spring is in by compression state this moment, after the inserted block is pegged graft with the slot, the fixed block compresses tightly the inserted block under fixed spring's effect this moment, thereby just accomplish the installation to sealed lid, easy operation like this, and is convenient.
The invention is further configured to: the base is provided with a plurality of groups of connecting mechanisms for connecting with the bottom protecting block stone, each group of connecting mechanisms comprises a vertical groove preset in the base, a horizontal groove arranged in the base and communicated with the bottom of the vertical groove, a supporting plate fixedly connected in the vertical groove, a screw rod which is in threaded connection with the supporting plate and is vertically arranged, a first inclined block which is rotatably connected to the bottom of the screw rod and is connected to the vertical groove in a sliding manner along the vertical direction, a second inclined block which is connected to the horizontal groove in a sliding manner along the width direction of the base, and a jack which is arranged on the inner wall of one side, close to the base, of the bottom protecting block stone and is used for enabling one end of the second; the inclined surface of the first inclined block abuts against the inclined surface of the second inclined block; the horizontal groove penetrates through one side, close to the jack, of the base, and the horizontal groove is arranged corresponding to the jack; and a reset assembly used for resetting the second inclined block is arranged in the horizontal groove.
By adopting the technical scheme, when the semi-circular structure is required to be connected with the bottom protection block stone, the screw rod is rotated to drive the first inclined block to move, the first inclined block moves to drive the second inclined block to move, so that the second inclined block is inserted into the insertion hole, and the connection of the semi-circular structure and the bottom protection block stone is completed; when the semi-circular structure and the bottom protection block stone need to be separated, the first inclined block is driven to move upwards by the reverse screw rod, and the second inclined block is driven by the reset assembly to move away from the jack, so that the semi-circular structure and the bottom protection block stone can be separated; when the semicircular structure is heavy, the semicircular structure may slide on the foundation pile, and by arranging the connecting mechanism, the semicircular structure can be connected with the bottom protection block stone, so that the possibility of the semicircular structure shifting on the foundation pile can be reduced under the supporting action of the bottom protection block stone.
The invention is further configured to: the reset assembly comprises two sliding blocks fixedly connected to two sides of the second inclined block respectively and two sliding grooves which are formed in two sides of the horizontal groove respectively and are convenient for the two sliding blocks to slide along the width direction of the base; every the rigid coupling has the guide arm that sets up along the width direction of base in the spout, the guide arm runs through the slider setting, the slider slides and connects in the guide arm, reset spring has been cup jointed on the guide arm, reset spring's one end rigid coupling is close to one side of jack in the slider, and other end rigid coupling is close to the one end inner wall of jack in the spout.
By adopting the technical scheme, the second inclined block moves towards the jack to drive the sliding block to move, the sliding block moves to compress the return spring, and the return spring is in a compressed state at the moment; when the first inclined block moves away from the second inclined block, the sliding block pushes the second inclined block to reset under the action of the reset spring; through setting up the subassembly that resets, be convenient for make the second sloping block reset, therefore be convenient for carry out the dismouting to the semicircle body structure.
The invention is further configured to: the top rigid coupling of second sloping block has the observation pole of vertical setting, the one end that the second sloping block was kept away from to the observation pole runs through the top setting of base, set up the bar hole that supplies the observation pole to remove along the width direction of base in the base.
Through adopting above-mentioned technical scheme, through setting up the observation pole, be convenient for know the grafting condition of second sloping block and jack.
In view of the defects in the prior art, another object of the present invention is to provide a construction method of a pile-supported semi-circular breakwater structure, which is convenient for disassembling and assembling the semi-circular structure.
In order to achieve the purpose, the invention provides the following technical scheme: a construction method of a pile-supported semicircular breakwater structure comprises the following steps: step 1: four foundation piles are constructed according to the overwater pile sinking process, and the accuracy of the positions of the foundation piles can be ensured by adopting a pile sinking guide frame measure; step 2: paving a gravel cushion layer; and step 3: after the prefabrication of the semi-circular structure is finished, the semi-circular structure is transferred to a construction site by a flat plate; and 4, step 4: the floating crane ship adopts a special lifting appliance to place a semi-circular structure; when the semi-circular structure is placed, the four pile foundations respectively penetrate through the four mounting holes, and the foundation piles are fixed through the elastic plates; and 5: next, inserting the sealing cover into the second counter bore; step 6: sequentially completing construction of other pile-supported semi-circular structures, arranging jacks on the inner sides of the bottom protection blocks, and stacking the bottom protection blocks on two sides of the semi-circular structures; and 7: the first inclined block is driven to move by rotating the screw rod, and the second inclined block is driven to move by moving the first inclined block, so that the second inclined block is connected with the jack in an inserting mode.
Through adopting above-mentioned technical scheme, be convenient for carry out the dismouting to the semicircle body structure, therefore be convenient for change the semicircle body structure.
In summary, compared with the prior art, the invention has the following beneficial effects:
1. when the semi-circular structure needs to be installed, the annular plate is driven to move upwards through the driving assembly, the annular plate moves upwards to drive the push pipe to move upwards, the push pipe moves upwards to press the elastic plate, the elastic plate is in a compressed state at the moment, and then the semi-circular structure can be installed on the foundation pile; after the semi-circular structure is installed, the annular plate is driven to move downwards by the driving assembly, the annular plate moves downwards to drive the push pipe to move downwards, and the elastic plate presses the foundation pile, so that the semi-circular structure can be firmly fixed under the combined action of the elastic plate and the gravel cushion; when the semicircular structure needs to be disassembled, the annular plate is driven to move upwards by the driving assembly, the annular plate moves upwards to drive the push pipe to move upwards, the push pipe moves upwards to press the elastic plate, and then the semicircular structure is lifted out; in conclusion, the fixing device is arranged, so that the semicircular structure can be conveniently disassembled and assembled, and the semicircular structure can be conveniently replaced;
2. when the sealing cover needs to be installed, the two insertion blocks on the sealing cover are respectively inserted into the two insertion slots, the insertion blocks push the fixing blocks to move through the first inclined surface and the second inclined surface in the process of inserting the insertion blocks into the insertion slots, the fixing blocks move to press the fixing springs, the fixing springs are in a compressed state, and after the insertion blocks are inserted into the insertion slots, the fixing blocks press the insertion blocks tightly under the action of the fixing springs, so that the installation of the sealing cover is completed, and the operation is simple and convenient;
3. when the semi-circular structure is required to be connected with the bottom protection block stone, the screw rod is rotated to drive the first inclined block to move, the first inclined block moves to drive the second inclined block to move, and therefore the second inclined block is inserted into the insertion hole, and the connection of the semi-circular structure and the bottom protection block stone is completed; when the semi-circular structure and the bottom protection block stone need to be separated, the first inclined block is driven to move upwards by the reverse screw rod, and the second inclined block is driven by the reset assembly to move away from the jack, so that the semi-circular structure and the bottom protection block stone can be separated; when the semicircular structure is heavy, the semicircular structure may slide on the foundation pile, and by arranging the connecting mechanism, the semicircular structure can be connected with the bottom protection block stone, so that the possibility of the semicircular structure shifting on the foundation pile can be reduced under the supporting action of the bottom protection block stone.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a partial cross-sectional view of a highlighted fixture of an embodiment;
FIG. 3 is a partial cross-sectional view of the embodiment highlighting a second securing mechanism;
FIG. 4 is a partial cross-sectional view of a highlighted attachment mechanism of an embodiment;
FIG. 5 is a partial cross-sectional view of a highlighted reduction assembly of an embodiment;
FIG. 6 is an exploded view of the highlighted observation rod in the example.
In the figure: 1. a semi-circular structure; 11. a base; 12. a strip-shaped hole; 13. a rubber strip; 2. foundation piles; 3. a gravel cushion layer; 4. protecting bottom block stones; 5. a fixing device; 51. mounting holes; 511. a second counterbore; 52. a first fixing mechanism; 521. a ring block; 522. an elastic plate; 53. a pushing assembly; 531. an annular plate; 532. a transition duct; 533. pushing the tube; 534. a first counterbore; 54. a limiting ring; 55. a first seal ring; 56. a drive assembly; 561. a lead screw; 562. a hand wheel; 6. a sealing cover; 61. a handle; 62. a second seal ring; 7. a second fixing mechanism; 71. inserting a block; 72. a slot; 73. a fixing assembly; 731. a fixed block; 732. fixing the spring; 733. a first inclined plane; 734. a second inclined plane; 8. a connecting mechanism; 81. a vertical slot; 82. a horizontal groove; 83. a support plate; 84. a screw; 85. a first swash block; 86. a second swash block; 87. a jack; 88. a reset assembly; 881. a slider; 882. a chute; 883. a guide bar; 884. a return spring; 9. a sight glass.
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 the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example (b): the utility model provides a pile-supported semicircular breakwater structure, as shown in figure 1, includes semicircular structure 1, foundation pile 2, rubble bed course 3 and protects bottom stone 4, and semicircular structure 1 includes base 11, is provided with the fixing device 5 that is used for fixed foundation pile 2 of multiunit and foundation pile 2 one-to-one on base 11.
As shown in fig. 1 and 2, each set of fixing devices 5 includes a mounting hole 51 opened on the base 11 and through which the foundation pile 2 passes, and a first fixing mechanism 52 prefabricated in the mounting hole 51 for fixing the foundation pile 2; the first fixing mechanism 52 comprises a ring block 521 prefabricated on the inner wall of the mounting hole 51, a plurality of elastic plates 522 fixedly connected to the inner circumferential surface of the ring block 521 along the circumferential direction of the ring block 521 and obliquely arranged towards the inside of the mounting hole 51, and a pushing assembly 53 mounted at the lower end of the mounting hole 51 and used for pushing the elastic plates 522 to move towards the inner wall of the mounting hole 51; the elastic plate 522 can be a spring steel plate; the pushing assembly 53 comprises an annular plate 531, a transition pipe 532 communicated with one end of the annular plate 531 close to the mounting hole 51, and a pushing pipe 533 communicated with one end of the transition pipe 532 far from the annular plate 531; the annular plate 531 protrudes out of the bottom of the mounting hole 51, and a first counter bore 534 for placing the annular plate 531 is preset at the bottom of the base 11; the push tube 533 slides in the mounting hole 51 along the axial direction of the mounting hole 51; the base 11 is provided with a driving assembly 56 for driving the annular plate 531 to move vertically. When the semi-circular structure 1 needs to be installed, the driving assembly 56 drives the annular plate 531 to move upwards, the annular plate 531 moves upwards to drive the push pipe 533 to move upwards, the push pipe 533 moves upwards to abut against the elastic plate 522, the elastic plate 522 is in a compressed state at the moment, and then the semi-circular structure 1 can be installed on the foundation pile 2; after the semi-circular structure 1 is installed, the driving assembly 56 drives the annular plate 531 to move downwards, the annular plate 531 moves downwards to drive the push pipe 533 to move downwards, and at the moment, the elastic plate 522 presses against the foundation pile 2, so that the semi-circular structure 1 can be firmly fixed under the combined action of the elastic plate 522 and the gravel cushion 3; when the semi-circular structure 1 needs to be detached, the driving assembly 56 drives the annular plate 531 to move upwards, the annular plate 531 moves upwards to drive the push pipe 533 to move upwards, the push pipe 533 moves upwards to abut against the elastic plate 522, and then the semi-circular structure 1 is lifted out; in conclusion, the fixing device 5 is convenient to disassemble and assemble the semi-circular structure 1, so that the semi-circular structure 1 can be conveniently replaced.
The push tube 533 is in a circular truncated cone shape, and the cross-sectional area of the push tube 533 increases gradually from one end close to the transition tube 532 to one end far away from the transition tube 532; the inner wall of the bottom end of the mounting hole 51 is fixedly connected with a limiting ring 54, the inner circumferential surface of the limiting ring 54 abuts against the outer circumferential surface of the transition pipe 532, and the inner circumferential surface of the limiting ring 54 is inserted with a first sealing ring 55. The push tube 533 is shaped like a circular truncated cone, so that the elastic plate 522 is pressed conveniently; by providing the stopper ring 54 and the first seal ring 55, the possibility of water entering the mounting hole 51 from the bottom of the mounting hole 51 can be reduced, and thus the possibility of corrosion of the elastic plate 522 can be reduced.
The driving assembly 56 includes a plurality of screws 561 which are screwed to the base 11 and are vertically arranged, the bottom of each screw 561 is rotatably connected to one end of the annular plate 531 near the mounting hole 51 through a bearing, and a handwheel 562 is detachably connected to the top of each screw 561, so as to reduce the possibility of rusting of the screw 561, a rust inhibitor can be periodically sprayed on the screw 561, or a protective sleeve can be arranged outside the screw 561. When the driving ring-shaped plate 531 needs to move, the lead screw 561 is rotated by rotating the hand wheel 562, and the lead screw 561 rotates to drive the driving ring-shaped plate 531 to move vertically; by providing the driving assembly 56, it is convenient to drive the ring-shaped plate 531 to move, and thus the labor intensity of the operator can be reduced.
As shown in fig. 2 and 3, a second counter bore 511 is preset at the top of the mounting hole 51, a sealing cover 6 is installed on the second counter bore 511, a handle 61 is fixedly connected to the top of the sealing cover 6, a second sealing ring 62 is inserted into the bottom of the sealing cover 6, and a second fixing mechanism 7 for fixing the sealing cover 6 is preset on the second counter bore 511. By providing the seal cover 6 and the second seal ring 62, the possibility of water entering the mounting hole 51 from the top of the mounting hole 51 can be reduced, and the possibility of corrosion of the elastic plate 522 can be further reduced.
The second fixing mechanism 7 comprises an insertion block 71 fixedly connected to the bottom of the sealing cover 6 and two insertion slots 72 symmetrically arranged at the bottom of the second counter bore 511 for facilitating the insertion of the insertion block 71; a fixing component 73 for fixing the insertion block 71 is arranged in the slot 72, and the fixing component 73 comprises a fixing block 731 connected in the slot 72 in a sliding manner along the length direction of the slot 72 and a fixing spring 732 fixedly connected to one side of the fixing block 731; one end of the fixing spring 732 away from the fixing block 731 is fixedly connected to the inner wall of one end of the slot 72; the bottom of the insertion block 71 is provided with a first inclined surface 733, and the top of the fixed block 731 is provided with a second inclined surface 734. When the sealing cover 6 needs to be installed, the two insertion blocks 71 on the sealing cover 6 are respectively inserted into the two insertion slots 72, in the process that the insertion blocks 71 are inserted into the insertion slots 72, the insertion blocks 71 push the fixing blocks 731 to move through the first inclined surfaces 733 and the second inclined surfaces 734, the fixing blocks 731 move to press the fixing springs 732, at the moment, the fixing springs 732 are in a compressed state, and after the insertion blocks 71 are inserted into the insertion slots 72, the fixing blocks 731 press the insertion blocks 71 under the action of the fixing springs 732, so that the installation of the sealing cover 6 is completed, and the operation is simple and convenient.
As shown in fig. 4 and 5, a plurality of groups of connecting mechanisms 8 for connecting with the bottom protection block stone 4 are installed on the base 11, each group of connecting mechanisms 8 includes a vertical groove 81 preset in the base 11, a horizontal groove 82 opened in the base 11 and communicated with the bottom of the vertical groove 81, a support plate 83 fixedly connected in the vertical groove 81, a screw 84 screwed to the support plate 83 and vertically arranged, a first oblique block 85 rotatably connected to the bottom of the screw 84 through a bearing and slidably connected to the vertical groove 81 along the vertical direction, a second oblique block 86 slidably connected to the horizontal groove 82 along the width direction of the base 11, and an insertion hole 87 opened in the inner wall of the bottom protection block stone 4 near the base 11 and allowing one end of the second oblique block 86 far from the first oblique block 85 to be inserted; the inclined surface of the first inclined block 85 abuts against the inclined surface of the second inclined block 86; the horizontal groove 82 penetrates through one side of the base 11 close to the jack 87, and the horizontal groove 82 is arranged corresponding to the jack 87; a reset assembly 88 is disposed within the horizontal slot 82 for resetting the second ramp block 86. When the semi-circular structure 1 is required to be connected with the bottom protection block stone 4, the screw 84 is rotated to drive the first inclined block 85 to move, the first inclined block 85 moves to drive the second inclined block 86 to move, and the second inclined block 86 is inserted into the insertion hole 87, so that the connection of the semi-circular structure 1 and the bottom protection block stone 4 is completed; when the semicircular structure 1 and the bottom protection block stone 4 need to be separated, the first inclined block 85 is driven to move upwards by reversing the screw 84, and the reset component 88 drives the second inclined block 86 to move away from the jack 87, so that the semicircular structure 1 and the bottom protection block stone 4 can be separated; when the semi-circular structure 1 is heavy, the semi-circular structure 1 may slip on the foundation pile 2, and by providing the connection mechanism 8, the semi-circular structure 1 can be connected with the bottom protection block stone 4, and the possibility that the semi-circular structure 1 is deviated on the foundation pile 2 can be reduced under the supporting action of the bottom protection block stone 4.
The reset assembly 88 comprises two sliding blocks 881 respectively fixedly connected to two sides of the second inclined block 86 and two sliding grooves 882 respectively arranged at two sides of the horizontal groove 82 for the two sliding blocks 881 to slide along the width direction of the base 11; the rigid coupling has the guide arm 883 along the width direction setting of base 11 in every spout 882, and guide arm 883 runs through the setting of slider 881, and slider 881 slides and connects in guide arm 883, has cup jointed reset spring 884 on the guide arm 883, and reset spring 884's one end rigid coupling is close to one side of jack 87 in slider 881, and the one end inner wall that the jack 87 is close to in spout 882 to the other end rigid coupling. The second inclined block 86 moves towards the insertion hole 87 to drive the sliding block 881 to move, the sliding block 881 moves to compress the return spring 884, and the return spring 884 is in a compressed state at the moment; when the first sloping block 85 moves away from the second sloping block 86, the slider 881 pushes the second sloping block 86 to reset under the action of the reset spring 884; by providing the reset assembly 88, the second ramp block 86 is easily reset, thereby facilitating the disassembly and assembly of the semi-circular structure 1.
As shown in fig. 6, the top rigid coupling of second sloping block 86 has the observation pole 9 of vertical setting, the one end that second sloping block 86 was kept away from to observation pole 9 runs through the top setting of base 11, set up the bar hole 12 that supplies observation pole 9 to remove along the width direction of base 11 in the base 11, the bottom and the horizontal groove 82 intercommunication in bar hole 12, the top setting of base 11 is run through at the top in bar groove, it has rubber strip 13 to peg graft on bar hole 12, it can reduce the possibility that some impurity got into horizontal groove 82 to set up rubber strip 13. By arranging the observation rod 9, the plugging condition of the second inclined block 86 and the jack 87 is convenient to know.
A construction method of a pile-supported semicircular breakwater structure comprises the following steps:
step 1: four foundation piles 2 are constructed according to the overwater pile sinking process, and the accuracy of the positions of the foundation piles 2 can be ensured by adopting a pile sinking guide frame measure;
step 2: paving a gravel cushion layer 3;
and step 3: after prefabrication of the semi-circular structure 1 is completed, the semi-circular structure is transferred to a construction site by a flat plate;
and 4, step 4: the floating crane ship adopts a special lifting appliance to place the semi-circular structure 1; when the semi-circular structure 1 is placed, the four pile foundations respectively penetrate through the four mounting holes 51, and at the moment, the foundation pile 2 is fixed through the elastic plate 522;
and 5: next, the sealing cover 6 is inserted into the second counter bore 511;
step 6: the construction of the rest pile-supported semi-circular structures 1 is sequentially completed, the inner sides of the bottom protection block stones 4 are provided with insertion holes 87, the bottom protection block stones 4 are piled on the two sides of the semi-circular structures 1, and in order to enable the bottom protection block stones 4 to be firmer, concrete can be poured at the bottoms of the bottom protection block stones 4;
and 7: the screw 84 is rotated to drive the first inclined block 85 to move, the first inclined block 85 moves to drive the second inclined block 86 to move, and therefore the second inclined block 86 is plugged into the jack 87, and the semi-circular structure 1 is connected with the bottom protection block stone 4.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. The utility model provides a pile-supported semicircular breakwater structure, includes semicircular structure (1), foundation pile (2), rubble bed course (3) and protects end stone (4), its characterized in that: the semi-circular structure (1) comprises a base (11), a plurality of groups of fixing devices (5) which correspond to foundation piles (2) one by one and are used for fixing the foundation piles (2) are arranged on the base (11), and each group of fixing devices (5) comprises a mounting hole (51) which is formed in the base (11) and through which the foundation piles (2) pass and a first fixing mechanism (52) which is prefabricated in the mounting hole (51) and is used for fixing the foundation piles (2); the first fixing mechanism (52) comprises an annular block (521) prefabricated on the inner wall of the mounting hole (51), a plurality of elastic plates (522) fixedly connected to the inner circumferential surface of the annular block (521) along the circumferential direction of the annular block (521) and obliquely arranged towards the inside of the mounting hole (51), and a pushing assembly (53) mounted at the lower end of the mounting hole (51) and used for pushing the elastic plates (522) to move towards the inner wall close to the mounting hole (51); the pushing assembly (53) comprises an annular plate (531), a transition pipe (532) communicated with one end, close to the mounting hole (51), of the annular plate (531), and a pushing pipe (533) communicated with one end, far away from the annular plate (531), of the transition pipe (532); the annular plate (531) protrudes out of the bottom of the mounting hole (51), and a first counter bore (534) for placing the annular plate (531) is preset at the bottom of the base (11); the push pipe (533) slides in the mounting hole (51) along the axial direction of the mounting hole (51); the base (11) is provided with a driving assembly (56) for driving the annular plate (531) to move vertically.
2. The pile-supported semi-circular breakwater structure according to claim 1, wherein: the driving assembly (56) comprises a plurality of lead screws (561) which are in threaded connection with the base (11) and are vertically arranged, the bottom of each lead screw (561) is rotatably connected to one end, close to the mounting hole (51), of the annular plate (531), and a hand wheel (562) is detachably connected to the top of each lead screw (561).
3. The pile-supported semi-circular breakwater structure according to claim 1, wherein: the push pipe (533) is in a circular truncated cone shape, and the cross-sectional area of the push pipe (533) is sequentially increased from one end close to the transition pipe (532) to one end far away from the transition pipe (532); the inner wall of the bottom end of the mounting hole (51) is fixedly connected with a limiting ring (54), the inner circumferential surface of the limiting ring (54) abuts against the outer circumferential surface of the transition pipe (532), and a first sealing ring (55) is inserted into the inner circumferential surface of the limiting ring (54).
4. The pile-supported semi-circular breakwater structure according to claim 1, wherein: the top of the mounting hole (51) is preset with a second counter bore (511), a sealing cover (6) is arranged on the second counter bore (511), the top of the sealing cover (6) is fixedly connected with a handle (61), a second sealing ring (62) is inserted into the bottom of the sealing cover (6), and a second fixing mechanism (7) for fixing the sealing cover (6) is preset on the second counter bore (511).
5. The pile-supported semi-circular breakwater structure according to claim 4, wherein: the second fixing mechanism (7) comprises an inserting block (71) fixedly connected to the bottom of the sealing cover (6) and two inserting grooves (72) symmetrically formed in the bottom of the second counter bore (511) and used for inserting the inserting block (71); a fixing component (73) used for fixing the inserting block (71) is arranged in the slot (72), and the fixing component (73) comprises a fixing block (731) connected in the slot (72) in a sliding manner along the length direction of the slot (72) and a fixing spring (732) fixedly connected to one side of the fixing block (731); one end of the fixed spring (732) far away from the fixed block (731) is fixedly connected to the inner wall of one end of the slot (72); the bottom of the inserting block (71) is provided with a first inclined surface (733), and the top of the fixing block (731) is provided with a second inclined surface (734).
6. The pile-supported semi-circular breakwater structure according to claim 1, wherein: the base (11) is provided with a plurality of groups of connecting mechanisms (8) used for being connected with the bottom protection block stones (4), each group of connecting mechanisms (8) comprises a vertical groove (81) preset in the base (11), a horizontal groove (82) arranged in the base (11) and communicated with the bottom of the vertical groove (81), a supporting plate (83) fixedly connected in the vertical groove (81), a screw (84) which is in threaded connection with the supporting plate (83) and is vertically arranged, a first inclined block (85) which is rotatably connected to the bottom of the screw (84) and is connected to the vertical groove (81) in a sliding manner along the vertical direction, a second inclined block (86) which is connected to the horizontal groove (82) in a sliding manner along the width direction of the base (11), and a jack (87) which is arranged on the inner wall of one side, close to the base (11), of each bottom protection block stone (4) and is used for enabling one end, far away from the first inclined block; the inclined surface of the first inclined block (85) abuts against the inclined surface of the second inclined block (86); the horizontal groove (82) penetrates through one side, close to the jack (87), of the base (11), and the horizontal groove (82) is arranged corresponding to the jack (87); a reset component (88) used for resetting the second inclined block (86) is arranged in the horizontal groove (82).
7. The pile-supported semi-circular breakwater structure according to claim 6, wherein: the resetting component (88) comprises two sliding blocks (881) which are fixedly connected to two sides of the second inclined block (86) respectively and two sliding grooves (882) which are arranged on two sides of the horizontal groove (82) respectively and are convenient for the two sliding blocks (881) to slide along the width direction of the base (11); every the rigid coupling has guide arm (883) that sets up along the width direction of base (11) in spout (882), guide arm (883) run through slider (881) and set up, slider (881) slide and connect in guide arm (883), reset spring (884) have been cup jointed on guide arm (883), the one end rigid coupling of reset spring (884) is close to one side of jack (87) in slider (881), and the one end inner wall that the other end rigid coupling is close to jack (87) in spout (882).
8. The pile-supported semi-circular breakwater structure according to claim 7, wherein: the top rigid coupling of second sloping block (86) has observation pole (9) of vertical setting, the top setting that base (11) was run through to the one end that second sloping block (86) were kept away from in observation pole (9), set up in base (11) and supply observation pole (9) along strip hole (12) of the width direction removal of base (11).
9. A construction method of a pile-supported semicircular breakwater structure is characterized by comprising the following steps: the method comprises the following steps:
step 1: four foundation piles (2) are constructed according to the overwater pile sinking process, and the accuracy of the positions of the foundation piles (2) is ensured by taking a pile sinking guide frame measure;
step 2: paving a gravel cushion layer (3);
and step 3: after prefabrication of the semi-circular structure (1), the semi-circular structure is transferred to a construction site by a flat plate;
and 4, step 4: the floating crane ship adopts a special lifting appliance to place the semi-circular structure (1); when the semi-circular structure (1) is placed, the four pile foundations respectively penetrate through the four mounting holes (51), and the foundation pile (2) is fixed through the elastic plate (522);
and 5: next, inserting the sealing cover (6) into the second counter bore (511);
step 6: sequentially completing construction of the rest pile-supported semi-circular structures (1), arranging insertion holes (87) in the inner sides of the bottom protection blocks (4), and stacking the bottom protection blocks (4) on two sides of the semi-circular structures (1);
and 7: the screw rod (84) is rotated to drive the first inclined block (85) to move, the first inclined block (85) moves to drive the second inclined block (86) to move, and therefore the second inclined block (86) is connected with the insertion hole (87) in an insertion mode.
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| DE102005031044A1 (en) * | 2005-07-02 | 2007-01-25 | Pentschew, Pentscho, Prof. Dr.-Ing.habil. | Method of repair of wooden piles involves removing rotten upper end of pile and placing recyclable tube over end of pile to receive synthetic wood replacement pile section |
| CN1970888A (en) * | 2005-11-23 | 2007-05-30 | 天津得鑫电机有限公司 | Semicircular breakwater |
| AU2008306580B2 (en) * | 2007-10-03 | 2014-07-31 | Steven Caffall FINCH | Railway arch linings and mezzanine floors |
| CN202064319U (en) * | 2011-01-30 | 2011-12-07 | 中交第四航务工程勘察设计院有限公司 | Semicircular wave breaker structure |
| CN103991827B (en) * | 2014-06-09 | 2016-06-08 | 黄文龙 | Device installed by elevator |
| CN208594553U (en) * | 2018-08-08 | 2019-03-12 | 卢培金 | A kind of civil engineering building stake |
| CN109487750A (en) * | 2018-12-18 | 2019-03-19 | 中交上海航道勘察设计研究院有限公司 | Pile formula semicircular wave breaker structure and construction method |
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