CN114718008B - Quay wall type supporting and blocking structure with combination of fork piles and unloading plates and construction method - Google Patents

Abstract

The application relates to a quay wall type retaining structure combining a fork pile and an unloading plate and a construction method, and relates to the technical field of retaining structures. The quayside soil layer construction method comprises fork piles inserted into a quayside soil layer and bottom beams arranged at the top of the quayside soil layer, wherein the tops of the fork piles are fixedly connected with the bottom beams, and the end parts of the bottom beams are fixedly connected with a front wall; the side surface of the front wall, which is far away from the bottom beam, is provided with a buffer assembly, and the buffer assembly comprises a hollow buffer air bag and a return spring connected to the inner wall of the buffer air bag; the mudsill is connected with the soil compacting assembly, the soil compacting assembly comprises an air outlet pipe and a soil compacting pipe, one end of the air outlet pipe is communicated with the air outlet, the other end of the air outlet pipe is communicated with the soil compacting pipe, a plurality of soil compacting holes are formed in the side wall of the soil compacting pipe in a penetrating mode, and the height of the soil compacting holes is located below the top surface of a soil layer on the bank side. On the one hand, the buffering air bag can absorb energy to the impact of water waves, and on the other hand, the compactness of the soil layer around the fork pile can be increased in the repeated compression and recovery processes of the buffering air bag.

Description

Quay wall type supporting and blocking structure with combination of fork piles and unloading plates and construction method

Technical Field

The application relates to the field of supporting and retaining structures, in particular to a quay wall type supporting and retaining structure with a fork pile and an unloading plate combined and a construction method.

Background

The supporting structure is a protective structure arranged on the bank side to reinforce the bank side soil layer.

The current chinese patent with the publication number CN205662894U of granting now discloses a quayside retaining structure that fork stake and off-load board combine mutually, and it is including inserting the fork stake of establishing to the inside bank soil layer and setting up in the floorbar at bank soil layer top, the top and the floorbar fixed connection of fork stake, the tip fixedly connected with front wall of floorbar, the front wall is located the side of bank soil layer and the top of front wall is higher than the top of bank soil layer.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: soil quality of the shore soil layer is often loose, and under the impact action of water waves, the front wall, the bottom beam and the forked piles are impacted, so that the situation that the forked piles are not tightly contacted with the shore soil layer is easy to occur, and improvement is needed.

Disclosure of Invention

In order to improve the untight problem of contact between fork stake and the bank soil layer, this application provides a quay wall type retaining structure that fork stake and off-load board combine together.

In a first aspect, the application provides a quay wall type retaining structure that fork stake and off-load board combine adopts following technical scheme:

a quay wall type supporting and retaining structure with a fork pile and an unloading plate combined comprises a fork pile inserted into a quay soil layer and a bottom beam arranged at the top of the quay soil layer, wherein the top of the fork pile is fixedly connected with the bottom beam, the end part of the bottom beam is fixedly connected with a front wall, the front wall is positioned on the side of the quay soil layer, and the top of the front wall is higher than the top of the quay soil layer;

the side surface of the front wall, which is far away from the bottom beam, is provided with a buffer assembly, the buffer assembly comprises a hollow buffer air bag and a return spring connected to the inner wall of the buffer air bag, the buffer air bag is provided with an air inlet and an air outlet, the air inlet is provided with a one-way air inlet valve, and the air outlet is provided with a one-way air outlet valve;

the floorbar is connected with the firming subassembly, the firming subassembly includes outlet duct and firming pipe, the one end and the gas outlet of outlet duct are linked together, the other end is linked together with the firming pipe, the floorbar runs through and is provided with the preformed hole, the firming pipe is worn to establish the preformed hole and is inserted and establish to bank soil inside and be located between the adjacent fork stake, the firming pipe lateral wall runs through and has seted up a plurality of firming holes, and is a plurality of the height in firming hole all is located below bank soil top surface, a plurality of firming rubber bags of firming outside of tubes lateral wall fixedly connected with, and is a plurality of the firming rubber bag just is linked together with a plurality of firming hole one-to-ones.

Through adopting above-mentioned technical scheme, pat the in-process of buffering gasbag repeatedly when the unrestrained water, on the one hand, the buffering gasbag can carry out the energy-absorbing to the impact of unrestrained water, on the other hand, the buffering gasbag is repeated the compression, the in-process that recovers, the inside gas of buffering gasbag gets into the outlet duct along with the gas outlet, and spray to the firming pipe intraductally along with the outlet duct, high velocity gas finally passes the firming hole and sprays to the firming outside of tubes, and aerify to the firming rubber bag inside rapidly, make the firming rubber bag expand rapidly, can realize the compaction with the soil layer of a plurality of firming hole departments, and then increase the closely knit degree of fork stake peripheral soil layer.

Optionally, the hole inner wall of firming is provided with one-way gas spray bucket, one-way gas spray bucket is the toper bucket of rubber material and most advanced orientation firming outside of tubes side sets up, the paint spray bucket lateral wall runs through and is provided with the gas spray seam, two relative inside walls of gas spray seam are laminated mutually.

Through adopting above-mentioned technical scheme, insert at the firming pipe and establish to the in-process of soil horizon inside, if the firming damages like the capsule, one-way air injection bucket can make the intraformational earth of soil be difficult for getting into the firming intraduct, has promoted the stability of firming pipe in the installation, prevents that the installation in earth from filling the firming intraduct, and then can't realize subsequent air injection, with the process of soil compaction. In addition, in practical and practical process, one-way gas injection bucket can make and spray to in the firming rubber bag gas difficult backward flow to the firming intraductal, realize the one-way restriction of gas circuit for the state of the firming after the firming rubber bag inflation can be stabilized.

Optionally, a plurality of guide cone barrels are arranged in the soil compacting tube, the tips of the guide cone barrels face the bottom beam, a pair of abdicating notches are formed in the side wall of each guide cone barrel in a penetrating manner, the abdicating notches are symmetrically arranged by taking the axial direction of each guide cone barrel as a central line, and the abdicating notches on the adjacent guide cone barrels are arranged in a staggered manner;

the soil pressing holes are divided into a plurality of pairs, a guide cone barrel is matched between each pair of soil pressing holes, and the connecting line of the two abdicating notches is perpendicular to the connecting line of the two soil pressing holes in pairs.

By adopting the technical scheme, in the flowing process of the air flow, one part of the air flow flows to the corresponding soil compacting hole along with the side wall of the guide cone barrel, and the other part of the air flow passes through the abdicating notch to continue flowing downwards and just corresponds to the side wall of the next guide cone barrel in direction, so that the distribution and the guide of the air flow are not influenced mutually, and the integral stability of the air flow is higher.

Optionally, the edge of direction awl bucket is fixed and is provided with two drainage plates, the drainage plate with press native hole one-to-one, the drainage plate is the arc just the drainage plate is kept away from the one end of direction awl bucket and is set up towards the direction slope that is close to the floorbar, the one end that the drainage plate was kept away from in the press native hole also sets up towards the direction slope that is close to the floorbar.

Through adopting above-mentioned technical scheme, the injection direction adjustment of air current is the slope upwards to spray to make the air injection in-process of a plurality of times, the soil compacting pipe is difficult for going upward for the soil layer gradually, thereby has promoted the stability of soil compacting pipe for the soil layer.

Optionally, the air outlet pipe is provided with a pressurizing assembly, the pressurizing assembly includes a pressurizing plate, a sliding hole is formed in the side wall of the air outlet pipe in a penetrating manner, the pressurizing plate is inserted into the sliding hole in a matching manner and can slide along the depth direction of the sliding hole, the pressurizing plate is provided with a pressurizing hole in a penetrating manner, the aperture of the pressurizing hole is smaller than the wall thickness of the air outlet pipe, and the pressurizing plate blocks an inner channel of the air outlet pipe;

the pressurizing assembly further comprises a pressurizing air bag, the pressurizing air bag is communicated with the air outlet pipe, and the communicating position of the pressurizing air bag and the air outlet pipe is located between the front wall and the pressurizing plate.

Through adopting above-mentioned technical scheme, the in-process that the buffering gasbag was repeated to be compressed, is recovered, the inside gas of buffering gasbag gets into the outlet duct along with the gas outlet, and temporarily stops in depositing the pressure gasbag and being located one section outlet duct between front wall and the pressure boost board, and atmospheric pressure risees gradually, when reaching required value, artifical slip pressure boost board for pressure boost hole is linked together with outlet duct internal channel, can spray high-pressure draught, and the air current after the pressure boost is better to the compaction effect of soil layer.

Optionally, pressure boost subassembly still includes trigger lever, actuating lever, drive rack, drive gear and driven rack, the front wall runs through and is provided with the drive hole, the actuating lever adaptation is inserted and is established to the drive downthehole and can be followed drive hole depth direction and slide, the one end and the actuating lever of trigger lever rotate to be connected, the other end and buffering gasbag rotate to be connected, the fixed extension board that is provided with of front wall lateral wall, drive gear rotates with the extension board to be connected, the drive rack is located one side and drive rack and the actuating lever fixed connection that the buffering gasbag was kept away from to the front wall, drive rack meshes with drive gear mutually, driven rack and pressure boost board fixed connection and driven rack mesh with drive gear mutually, and driven rack moves towards the outlet duct when the front wall motion is kept away from to the drive rack.

By adopting the technical scheme, the buffer air bag is repeatedly compressed and restored, the trigger rod drives the driving rod to slide in a reciprocating mode, the driving rack connected to the driving rod drives the driving gear to rotate in a reciprocating mode, the driving gear drives the driven rack and the pressurizing plate to slide in a reciprocating mode, in the reciprocating motion process, small compression (the pressurizing plate does not communicate with the inner runner of the air outlet pipe due to reciprocating movement) of the buffer air bag every time can increase air pressure in the air outlet pipe located at one end between the front wall and the pressurizing plate, and pressurized air flow can be sprayed into the soil compacting pipe due to the fact that the buffer air bag is greatly compressed (the pressurizing plate moves to the pressurizing hole to be communicated with the inner runner of the air outlet pipe), so that automatic pressurization can be achieved, and high-pressure air flow is sprayed intermittently.

Optionally, a ratchet wheel coaxial with the driving gear is fixed at the end of the driving gear, the extension plate is rotatably connected with a pawl, the end of the pawl is inserted into a tooth groove of the ratchet wheel, and an elastic member for pushing the pawl towards the ratchet wheel is connected between the pawl and the extension plate.

Through adopting above-mentioned technical scheme, can realize drive gear's unidirectional rotation, at that repeated compression of mix and chong qing, the in-process that resets, drive gear intermittent type nature's rotation, the one-way slip of the whole intermittent type nature of driven rack and booster plate, consequently, even the buffering gasbag all is the small-amplitude compression at every turn (booster plate reciprocating motion but the pressure boost hole is not linked together with the inside runner of outlet duct), still can make the booster plate finally move to the pressure boost hole and be linked together with the inside runner of outlet duct to make the device operation more stable. The situation that a section of the air outlet pipe between the front wall and the pressurizing plate is burst due to overhigh air pressure because the small compression (the pressurizing plate moves in a reciprocating way but the pressurizing hole is not communicated with the internal flow channel of the air outlet pipe) is not caused every time can not occur.

Optionally, the extension board runs through to be provided with and moves back a hole, move back the downthehole adaptation of position and wear to be equipped with and move back a pole, it can rotate and move back a pole and the same axle center of ratchet around self axis to move back a pole, the ratchet is through with move back a pole fixed linking to each other in order to be connected with the rotation of extension board, move back the pole and keep away from the one end of ratchet and stretch out and move back a hole and extend and be connected with the spring that moves back between the board.

Through adopting above-mentioned technical scheme, slip moves back the position pole, and the compression moves back the position spring, can realize drive gear's aversion to realize the separation of drive gear and driven rack. And then, the driven rack and the pressurizing plate are integrally lifted, so that the pressurizing plate is reset, and the plurality of pressurizing holes are positioned above the air outlet pipe again. And the retreating rod is loosened, the retreating spring is restored to deform, and the driving gear is meshed with the driving rack and the driven rack again by matching with the positions of the driving rack and the driven rack through manual fine adjustment, so that the pressurization assembly can conveniently perform subsequent work.

Optionally, the air outlet pipe is detachably connected with the soil compacting pipe.

Through adopting above-mentioned technical scheme, all by the compaction back when the peripheral soil layer of firming pipe, can pour the concrete in to all firming pipes for inside and the cavity that the firming pipe outside position of concrete filling firming pipe was in the peripheral formation of a plurality of firming holes, make the soil layer after the compaction difficult recovery be original closely knit degree, stability is higher. And the soil compacting pipe after casting is not easy to axially shift with the soil layer, so that the connection stability between the bottom beam and the soil layer can be further improved.

In a second aspect, the application provides a construction method of a quay wall type retaining structure with a fork pile and an unloading plate combined, which adopts the following technical scheme:

a construction method of a quay wall type retaining structure based on combination of fork piles and unloading plates comprises the following steps:

s1, pre-burying a fork pile and a soil pressing pipe in a bank soil layer, placing a bottom beam at the top of the bank soil layer, and enabling the top of the soil pressing pipe to penetrate through the bottom beam;

s2, hanging a front wall on the side of the bank soil layer, and fixedly connecting the front wall with the end part of the bottom beam;

s3, hanging the buffering air bag on one side of the front wall, which is far away from the bottom beam, and communicating an air outlet of the buffering air bag with the top of the soil pressing pipe through an air outlet pipe;

s4, in the process of repeatedly beating the buffering air bag by water waves, the buffering air bag intermittently supplies air to the inside of the soil compacting pipe, so that soil compacting rubber bags near a plurality of soil compacting holes in the soil compacting pipe are propped open, surrounding soil layers are extruded, and the compactness of the soil layers near the fork piles can be improved;

and S5, when the soil layer compactness near the soil pressing pipe reaches a peak value after gradual extrusion, separating the air outlet pipe from the top of the soil pressing pipe, pouring concrete into the soil pressing pipe to fill the soil pressing pipe and the soil pressing rubber bag, and performing natural curing for 21 days, so that the stability of the soil layer compactness can be improved.

Through adopting above-mentioned technical scheme, on the one hand, the accessible makes its inflation to the jet-propelled messenger of firming rubber bag to extrude peripheral soil layer, thereby promote the closely knit degree of soil layer. On the other hand, the concrete filled in the soil compacting rubber bag can be effectively utilized, so that the compacted soil layer is not easy to recover, and the stability of the soil layer compactness is higher.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram for showing the positional relationship between the fork piles and the soil compacting pipes in the embodiment of the present application;

FIG. 3 is a schematic structural diagram for showing a connection relationship between a buffering assembly and a soil compacting assembly in an embodiment of the present application;

FIG. 4 is a disassembled schematic view for showing the positional relationship between the soil compacting holes and the soil compacting rubber bags in the embodiment of the present application;

FIG. 5 is a schematic structural diagram for showing the positional relationship between the drainage plate and the soil compacting holes in the embodiment of the present application;

FIG. 6 is a schematic structural diagram of a connection relationship between a unidirectional air injection barrel and a soil compacting hole in an embodiment of the present application;

FIG. 7 is a schematic structural diagram illustrating a connection relationship between a pressurizing assembly and a cushion airbag according to an embodiment of the present application;

FIG. 8 is a schematic structural diagram for showing the connection relationship between the driving gear and the extension plate in the embodiment of the present application;

fig. 9 is a schematic structural diagram for embodying a connection relationship between the pressure increasing plate and the slide hole in the embodiment of the present application.

In the figure: 1. a shoreside soil layer; 11. forked piles; 12. a bottom beam; 120. reserving a hole; 13. a front wall; 131. an extension plate;

2. a buffer assembly; 21. a buffer air bag; 22. a return spring; 23. an air inlet; 231. a one-way intake valve; 24. an air outlet; 241. a one-way air outlet valve;

3. a soil compacting assembly; 31. an air outlet pipe; 310. a slide hole; 311. a hard pipe section; 312. a hose segment; 32. a soil pressing pipe; 320. pressing soil holes; 33. pressing the soil rubber bag;

4. guiding the conical barrel; 40. a abdication gap; 41. a drainage plate; 42. a one-way air injection barrel; 420. air injection seam;

5. a pressurizing assembly; 51. a pressure increasing plate; 510. a pressurizing hole; 52. a pressurized air bag; 53. a trigger lever; 54. a drive rod; 540. a drive aperture; 55. a driving rack; 56. a drive gear; 57. a driven rack; 58. a rubber pad;

6. a retreat lever; 60. a retreating hole; 61. a ratchet wheel; 62. a back spring; 63. a pawl; 64. a torsion spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses a quay wall type retaining structure that fork stake and off-load board combine together. Referring to fig. 1 and 2, a quay wall type retaining structure with a fork pile and an unloading plate combined comprises a fork pile 11 pre-embedded in a quay soil layer 1, a bottom beam 12 placed at the top of the quay soil layer 1 and a front wall 13 located on the side of the quay soil layer 1, wherein the top of the fork pile 11 is fixedly connected with the bottom beam 12, and the side surface of the front wall 13 is fixedly connected with the end of the bottom beam 12, so that a basic retaining structure is formed.

Referring to fig. 3, a buffer assembly 2 is further disposed on a side of the front wall 13 away from the bottom beam 12, the buffer assembly 2 includes a buffer airbag 21 and a return spring 22, the section of the buffer airbag 21 is wedge-shaped and hollow, and a tip of the buffer airbag 21 is placed downward. The return spring 22 is located inside the buffer air bag 21, and the length direction of the return spring 22 is perpendicular to the side surface of the front wall 13, so that the buffer air bag 21 can recover deformation more quickly. The top of the buffer air bag 21 is provided with an air inlet 23 in a penetrating way, and a one-way air inlet valve 231 is arranged in the air inlet 23; an air outlet 24 is formed in the side face, facing the front wall 13, of the buffering air bag 21 in a penetrating mode, and a one-way air outlet valve 241 is arranged in the air outlet 24; the one-way air inlet valve 231 is matched with the one-way air outlet valve 241 to realize stable air inlet and air outlet of the buffer air bag 21 from the upper part and the side part.

Referring to fig. 3, the bottom beam 12 is further provided with a soil compacting assembly 3, the soil compacting assembly 3 comprises an air outlet pipe 31 and a soil compacting pipe 32, the air outlet pipe 31 comprises a hard pipe section 311 and a soft pipe section 312 which are fixedly connected, one end of the hard pipe section 311 is communicated with the air outlet 24 of the buffer air bag 21, the other end of the hard pipe section 312 is communicated with the soft pipe section 312, the end part of the soft pipe section 312, far away from the hard pipe section 311, is communicated with the top of the soil compacting pipe 32, and the soft pipe section 312 is detachably connected with the soil compacting pipe 32 through a quick connector. The base beam 12 is provided with a plurality of preformed holes 120 in a penetrating manner, the preformed holes 120 are arranged in the bottom of the soil pressing pipe 32 in a penetrating manner and are buried in the soil layer, and in addition, the soil pressing pipe 32 is further positioned between the adjacent fork piles 11 and used for improving the soil compactness near the fork piles 11.

Referring to fig. 4 and 5, a plurality of soil compacting holes 320 are formed through the side wall of the soil compacting pipe 32, and the soil compacting holes 320 are located below the bottom beam 12. The outer side wall of the soil pressing pipe 32 is fixedly connected with a plurality of soil pressing rubber bags 33, and the plurality of soil pressing rubber bags 33 are in one-to-one correspondence with and communicated with the plurality of soil pressing holes 320. The soil compacting holes 320 are divided into a plurality of pairs, the soil compacting holes 320 are uniformly distributed along the length direction of the soil compacting pipe 32, and the connecting line between the soil compacting holes 320 in a pair is perpendicular to the connecting line between the adjacent soil compacting holes 320 in a pair.

Referring to fig. 5 and 6, the inside of the soil compacting pipe 32 is also provided with a plurality of guide cone barrels 4, one guide cone barrel 4 corresponds to a pair of soil compacting holes 320, the tip of the guide cone barrel 4 is arranged upward, the edge of the guide cone barrel 4 is symmetrically provided with two drainage plates 41 by taking the axis of the guide cone barrel 4 as the symmetry axis, the drainage plates 41 are in one-to-one correspondence with the soil compacting holes 320, and one ends of the drainage plates 41 far away from the connection with the guide cone barrel 4 are bent upward, so that the air conveyed downwards from the top is ejected outwards towards the soil compacting holes 320 under the guiding effect of the drainage plates 41. The end of the soil pressing hole 320 far away from the drainage plate 41 is also inclined upwards, so that the soil pressing pipe 32 does not float upwards relative to the shoreside soil 1 under the action of a plurality of impacts.

Referring to fig. 5 and 6, in addition, the side wall of the guide cone barrel 4 is further provided with a pair of abdicating notches 40, and the two abdicating notches 40 are symmetrically arranged by taking the axis of the guide cone barrel 4 as a symmetry axis. The air delivered downwards from the top is delivered downwards from the abdicating notch 40 except the part guided by the drainage plate 41, so as to ensure the subsequent air flow strength.

Referring to fig. 6, a unidirectional air injection barrel 42 is further disposed inside the soil compacting hole 320, and the unidirectional air injection barrel 42 is a conical barrel and the tip end thereof is disposed toward the outside of the soil compacting pipe 32. The side wall of the unidirectional paint spraying barrel is provided with a plurality of air spraying seams 420 in a penetrating way, and two opposite inner side walls of the air spraying seams 420 are attached to each other, so that air can only be sprayed outwards from the inside of the soil pressing pipe 32.

Referring to fig. 3 and 7, a pressurizing assembly 5 is further disposed at the middle section of the hard pipe segment 311, and the pressurizing assembly 5 includes a pressurizing plate 51 and a pressurizing airbag 52. The side wall of the hard pipe section 311 is provided with a sliding hole 310 in a penetrating manner, the pressure increasing plate 51 is inserted into the sliding hole 310 in a matching manner and can slide along the axial direction of the sliding hole 310, the end part of the pressure increasing plate 51 extends out of the sliding hole 310, a section of the pressure increasing plate extending out of the sliding hole 310 is provided with a pressure increasing hole 510 in a penetrating manner, and the aperture of the pressure increasing hole 510 is smaller than the wall thickness of the hard pipe section 311. The pressurizing air bag 52 is communicated with the hard pipe section 311, and the joint of the pressurizing air bag 52 and the hard pipe section 311 is positioned between the pressurizing plate 51 and the front wall 13. During repeated pressing of the cushion bladder 21, the output air is temporarily stored in a section of the rigid pipe 311 between the air outlet 24 and the pressurizing plate 51, and the pressurizing bladder 52 is gradually enlarged. When the air pressure reaches a required value, the pressurizing plate 51 is slid, so that the pressurizing hole 510 is communicated with the internal flow passage of the hard pipe section 311, and then the high-pressure injection of air can be realized.

Referring to fig. 7 and 8, the supercharging assembly 5 further includes relevant components for triggering the sliding of the supercharging plate 51: the front wall 13 is provided with a driving hole 540 in a penetrating manner, the driving rod 54 is inserted into the driving hole 540 in a matching manner and can slide along the axial direction of the driving hole 540, and two ends of the driving rod 54 extend out of the driving hole 540. The end of the trigger lever 53 is rotatably connected with the end of the driving lever 54 close to the cushion airbag 21 through a rotating shaft, the end of the trigger lever 53 far away from the connection with the driving lever 54 is rotatably connected with the end of the cushion airbag 21 far away from the front wall 13 through a rotating shaft, and when the cushion airbag 21 is repeatedly contracted after being repeatedly flapped by water waves, the trigger lever 53 can drive the driving lever 54 to slide back and forth. The driving rack 55 is fixedly connected with the driving rod 54, and the driving rack 55 is located on the side of the front wall 13 far away from the buffer air bag 21. An extension plate 131 is fixed to the side of the front wall 13 away from the cushion bag 21 by bolts, and the extension plate 131 is perpendicular to the side wall of the front wall 13. The drive gear 56 is rotatably connected to the extension plate 131, and the drive rack 55 is engaged with the drive gear 56. The driven rack 57 is fixedly connected with the pressure increasing plate 51, and the driven rack 57 is also meshed with the driving gear 56. When the driving rack 55 moves away from the front wall 13 with the driving rod 54, the driven rack 57 moves the pressurizing plate 51 toward the bottom beam 12 by the driving gear 56.

Referring to fig. 8, the drive gear 56 is rotatably connected to the extension plate 131 as follows: the extension plate 131 is provided with a withdrawing hole 60 in a penetrating manner, a withdrawing rod 6 is inserted into the withdrawing hole 60 in a matching manner, and the withdrawing rod 6 can slide along the axial direction of the withdrawing hole 60 and can also rotate around the axis of the withdrawing rod. The two ends of the retreating rod 6 extend out of the retreating hole 60, a ratchet wheel 61 is fixedly welded at one end of the retreating rod 6, the end wall, away from the retreating rod 6, of the ratchet wheel 61 is fixedly connected with the driving gear 56, and the diameter of the outer edge of the ratchet wheel 61 is smaller than that of the driving gear 56. The retreating rod 6, the ratchet wheel 61 and the driving gear 56 are coaxial. A back spring 62 is welded and fixed between one end of the back lever 6 away from the connection with the ratchet 61 and the extension plate 131, and the back spring 62 is used for pulling the ratchet 61 towards the direction close to the extension plate 131, so that the ratchet 61 has a tendency of being attached to the extension plate 131. The driving gear 56 is rotatably connected with the extension plate 131 in the above manner, and when the driving gear 56 needs to be separated from the driving rack 55 and the driven rack 57, the driving gear 56 can be displaced by sliding the retraction rod 6 and compressing the retraction spring 62, so that separation is realized.

Referring to fig. 8, in addition, a pawl 63 is rotatably connected to the extension plate 131 through a rotating shaft, and a tip of the pawl 63 abuts against a tooth groove of the ratchet wheel 61, so that the ratchet wheel 61 can rotate only in one direction. A torsion spring 64 is connected between the pawl 63 and the rotating shaft to improve the stability of the state that the pawl 63 is abutted against the ratchet wheel 61.

Referring to fig. 7 and 9, the rubber pad 58 is fixed to the inner wall of the sliding hole 310 by gluing, and the rubber pad 58 abuts against the pressure increasing plate 51 to achieve a damping effect, so that the pressure increasing plate 51 is stationary relative to the rubber pad 58 and does not slide down by itself before receiving the driving force of the driving gear 56.

The embodiment of the application provides an implementation principle of a quay wall type retaining structure that fork stake and off-load board combine together does: when water waves repeatedly flap the buffering airbag 21, on one hand, the buffering airbag 21 can absorb energy to the impact of the water waves, and on the other hand, when the buffering airbag 21 repeatedly compresses and recovers, the gas inside the buffering airbag 21 enters the gas outlet pipe 31 along with the gas outlet 24 and temporarily stays in the pressure storing airbag and a section of hard pipe 311 between the front wall 13 and the pressure increasing plate 51. In addition, during the repeated compression and recovery of the buffer airbag 21, the trigger rod 53 drives the driving rod 54 to slide back and forth, so that the driving rack 55 connected to the driving rod 54 drives the driving gear 56 to rotate, and the driving gear 56 intermittently rotates in a single direction under the action of the pawl 63, thereby driving the driven rack 57 and the pressurizing plate 51 to intermittently descend. When the pressurizing hole 510 is not communicated with the flow passage inside the hard pipe section 311, the air pressure of the pressure-storing air bag and the section of the air outlet pipe 31 located between the front wall 13 and the pressurizing plate 51 is gradually increased, when the pressurizing plate 51 moves to the pressurizing hole 510 to be communicated with the flow passage inside the hard pipe section 311, the high-pressure air flow inside the pressure-storing air bag and the section of the hard pipe section 311 located between the front wall 13 and the pressurizing plate 51 is explosively sprayed into the soil compacting pipe 32, finally passes through the plurality of air spraying seams 420 on the unidirectional air spraying barrel 42, is sprayed to the outer side of the soil compacting pipe 32, and is rapidly inflated into the soil compacting rubber bag 33, so that the soil compacting rubber bag 33 is rapidly expanded, namely, the soil layers at the plurality of soil compacting holes 320 can be compacted, and the compactness of the soil layer around the fork pile 11 is further increased.

The pressurizing holes 510 of the pressurizing plate 51 may be provided in plural, specifically three in the present embodiment, so that the preliminary storage and the pressurizing and the final injection of the air flow may be triggered plural times during the sliding of the pressurizing plate 51. When the pressurizing plate 51 moves downwards until all the pressurizing holes 510 are communicated with the internal flow passage of the outlet pipe 31, the pressurizing plate 51 needs to be reset, and the operation is as follows:

the driving gear 56 can be displaced by sliding the retreating rod 6 and compressing the retreating spring 62, so that the driving gear 56 is separated from the driven rack 57. Thereafter, the driven rack 57 and the pressurizing plate 51 are integrally lifted up, so that the pressurizing plate 51 is reset, and the pressurizing holes 510 are positioned above the outlet pipe 31 again. The retreating rod 6 is released again, then the retreating spring 62 is deformed again, and the positions of the driving rack 55 and the driven rack 57 are finely adjusted manually, so that the driving gear 56 is meshed with the driving rack 55 and the driven rack 57 again, and the subsequent work of the pressurizing assembly 5 can be facilitated.

The preformed hole 120 on the bottom beam 12 can be provided in a plurality, and in this embodiment, a plurality of preformed holes 120 are uniformly distributed on the surface of the bottom beam 12. And each prepared hole 120 is provided with one soil compacting pipe 32, when the soil layer around the soil compacting pipe 32 is compacted, the air outlet pipe 31 can be separated from the top of the soil compacting pipe 32, and then the air outlet pipe 31 is communicated with the rest soil compacting pipes 32. When the soil layer around each soil pressing pipe 32 is compacted, concrete can be poured into all the soil pressing pipes 32, so that the concrete fills the inside of the soil pressing pipes 32 and the inside of the soil pressing rubber bag 33, a cavity formed after the soil layer is compacted is filled with the concrete, the compacted soil layer is not easy to restore to the original compactness, and the stability is higher. And the soil compacting pipe 32 after the casting is finished is not easy to axially shift with the soil layer, so that the connection stability between the bottom beam 12 and the soil layer can be further improved.

The embodiment of the application further discloses a construction method of the quay wall type retaining structure based on combination of the fork piles and the unloading plates.

A construction method of a quay wall type retaining structure based on combination of fork piles and unloading plates comprises the following steps:

s1, pre-burying a fork pile 11 and a soil compaction pipe 32 in a shoreside 1, placing a bottom beam 12 at the top of the shoreside 1, and enabling the top of the soil compaction pipe 32 to penetrate through the bottom beam 12;

s2, hanging a front wall 13 on the side of the shore soil layer 1, and fixedly connecting the front wall 13 with the end part of the bottom beam 12;

s3, hanging the buffering air bag 21 on one side of the front wall 13, which is far away from the bottom beam 12, and communicating the air outlet 24 of the buffering air bag 21 with the top of the soil pressing pipe 32 through the air outlet pipe 31;

s4, in the process that the buffering air bag 21 is repeatedly flapped by water waves, the buffering air bag 21 intermittently supplies air to the inside of the soil compacting pipe 32, so that the soil compacting rubber bags 33 near a plurality of soil compacting holes 320 on the soil compacting pipe 32 are expanded, the surrounding soil layers are extruded, the soil layers are compacted, and the compactness of the soil layers near the fork piles 11 can be improved;

s5, when the soil layer compactness near the soil pressing pipe 32 reaches a peak value after gradual extrusion, manually separating the air outlet pipe 31 from the soil pressing pipe 32 through a quick connector, pouring concrete into the soil pressing pipe 32 to fill the inside of the soil pressing pipe 32 and the inside of the soil pressing rubber bag 33, and then naturally maintaining for 21 days, so that the stability of the soil layer compactness can be improved.

The implementation principle of the construction method of the quay wall type retaining structure based on the combination of the fork piles and the unloading plates is as follows: on the one hand, the accessible makes its inflation to the jet-propelled of firming rubber bag 33 to extrude peripheral soil layer, thereby promote the closely knit degree of soil layer. On the other hand, the concrete filled in the soil compacting rubber bag 33 can be effectively utilized, so that the compacted soil layer is not easy to recover, and the stability of the compactness of the soil layer is higher.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a bank wall type retaining structure that fork stake and off-load board combined together, including inserting establish to bank soil layer (1) inside fork stake (11) and set up in floorbar (12) at bank soil layer (1) top, the top and floorbar (12) fixed connection of fork stake (11), wall (13) before the tip fixedly connected with of floorbar (12), preceding wall (13) are located the side of bank soil layer (1) and the top of preceding wall (13) is higher than the top of bank soil layer (1), its characterized in that:

a buffer assembly (2) is arranged on the side face, far away from the bottom beam (12), of the front wall (13), the buffer assembly (2) comprises a hollow buffer air bag (21) and a return spring (22) connected to the inner wall of the buffer air bag (21), the buffer air bag (21) is provided with an air inlet (23) and an air outlet (24), a one-way air inlet valve (231) is arranged at the air inlet (23), and a one-way air outlet valve (241) is arranged at the air outlet (24);

mudsill (12) are connected with firming subassembly (3), firming subassembly (3) are including outlet duct (31) and firming pipe (32), the one end and gas outlet (24) of outlet duct (31) are linked together, the other end is linked together with firming pipe (32), mudsill (12) run through and are provided with preformed hole (120), firming pipe (32) are worn to establish preformed hole (120) and are inserted and establish to bank soil layer (1) inside and be located between adjacent fork stake (11), it runs through and has seted up a plurality of firming holes (320) to firming pipe (32) lateral wall, and is a plurality of the height in firming hole (320) all is located below bank soil layer (1) top surface, a plurality of firming rubber bag (33) of firming pipe (32) lateral wall fixedly connected with, and a plurality of firming rubber bag (33) and a plurality of firming hole (320) one-to-one and be linked together.

2. The quay wall type retaining structure combining the fork pile and the unloading plate as claimed in claim 1, wherein: the soil compacting hole (320) inner wall is provided with one-way gas injection bucket (42), one-way gas injection bucket (42) set up for the toper bucket and the most advanced soil compacting pipe (32) outside of rubber material, the gas injection bucket lateral wall runs through and is provided with gas injection seam (420), two inside walls that gas injection seam (420) is relative are laminated mutually.

3. The quay wall type retaining structure of claim 1, wherein the fork pile is combined with an unloading plate, and the structure comprises: a plurality of guide cone barrels (4) are arranged in the soil pressing pipe (32), the tips of the guide cone barrels (4) are arranged towards the bottom beam (12), a pair of abdicating notches (40) are formed in the side wall of each guide cone barrel (4) in a penetrating mode, the abdicating notches (40) are symmetrically arranged by taking the axial direction of each guide cone barrel (4) as a central line, and the abdicating notches (40) on the adjacent guide cone barrels (4) are arranged in a staggered mode;

the soil pressing holes (320) are divided into a plurality of pairs, a guide cone barrel (4) is matched between each pair of soil pressing holes (320), and the connecting line of the two abdicating notches (40) is perpendicular to the connecting line of the two soil pressing holes (320).

4. A quay wall type retaining structure of a fork pile combined with an unloading plate according to claim 3, wherein: the edge of direction awl bucket (4) is fixed and is provided with two drainage plates (41), drainage plate (41) and firming hole (320) one-to-one, drainage plate (41) are the arc just drainage plate (41) keep away from the one end of direction awl bucket (4) and set up towards the direction slope that is close to floorbar (12), the one end that drainage plate (41) kept away from in firming hole (320) also sets up towards the direction slope that is close to floorbar (12).

5. The quay wall type retaining structure combining the fork pile and the unloading plate as claimed in claim 1, wherein: the gas outlet pipe (31) is provided with a pressurizing assembly (5), the pressurizing assembly (5) comprises a pressurizing plate (51), the side wall of the gas outlet pipe (31) is provided with a sliding hole (310) in a penetrating manner, the pressurizing plate (51) is inserted into the sliding hole (310) in a matching manner and can slide along the depth direction of the sliding hole (310), the pressurizing plate (51) is provided with a pressurizing hole (510) in a penetrating manner, the aperture of the pressurizing hole (510) is smaller than the wall thickness of the gas outlet pipe (31), and the pressurizing plate (51) blocks the inner channel of the gas outlet pipe (31);

the pressurizing assembly (5) further comprises a pressurizing air bag (52), the pressurizing air bag (52) is communicated with the air outlet pipe (31), and the communicated part of the pressurizing air bag (52) and the air outlet pipe (31) is positioned between the front wall (13) and the pressurizing plate (51).

6. The quay wall type retaining structure of claim 5, wherein the fork pile is combined with an unloading plate, and the structure comprises: pressure boost subassembly (5) still include trigger lever (53), actuating lever (54), drive rack (55), drive gear (56) and driven rack (57), preceding wall (13) run through and are provided with drive hole (540), actuating lever (54) adaptation is inserted and is established in drive hole (540) and can be followed drive hole (540) depth direction and slide, the one end and the actuating lever (54) of trigger lever (53) rotate to be connected, the other end and buffering gasbag (21) rotate to be connected, preceding wall (13) lateral wall is fixed and is provided with extension board (131), drive gear (56) and extension board (131) rotate to be connected, drive rack (55) are located one side and drive rack (55) and drive rod (54) fixed connection that buffering gasbag (21) was kept away from to preceding wall (13), drive rack (55) and drive gear (56) mesh mutually, driven rack (57) and driven rack (57) mesh mutually with drive gear (56) with pressure boost board (51), when drive rack (55) keep away from preceding wall (13) motion driven rack (57) move towards outlet duct (31).

7. The quay wall type retaining structure of claim 6, wherein the fork pile is combined with an unloading plate, and the structure comprises: the end part of the driving gear (56) is fixed with a ratchet wheel (61) coaxial with the driving gear, the extension plate (131) is rotatably connected with a pawl (63), the end part of the pawl (63) is inserted into a tooth groove of the ratchet wheel (61), and a torsion spring (64) used for pushing the pawl (63) towards the ratchet wheel (61) is connected between the pawl (63) and the extension plate (131).

8. The quay wall type retaining structure of claim 7, wherein the fork pile is combined with an unloading plate, and the structure comprises: extend board (131) and run through to be provided with and move back a hole (60), it wears to be equipped with to move back a pole (6) to move back a hole (60) internal adaptation, it can rotate around self axis and move back a pole (6) and ratchet (61) coaxial axle center to move back a pole (6), ratchet (61) through with move back a pole (6) fixed link to each other in order to rotate with extending board (131) and be connected, move back a pole (6) and keep away from the one end of ratchet (61) and stretch out and move back a hole (60) and extend and be connected with between board (131) and move back a spring (62).

9. The quay wall type retaining structure combining the fork pile and the unloading plate as claimed in claim 1, wherein: the air outlet pipe (31) is detachably connected with the soil compacting pipe (32).

10. A construction method of a quay wall type retaining structure based on the combination of the fork piles and the unloading plates as claimed in claim 9, which is characterized by comprising the following steps:

s1, pre-burying a fork pile (11) and a soil compacting pipe (32) in a bank soil layer (1), placing a bottom beam (12) at the top of the bank soil layer (1), and enabling the top of the soil compacting pipe (32) to penetrate through the bottom beam (12);

s2, hanging a front wall (13) on the side of the bank soil layer (1), and fixedly connecting the front wall (13) with the end part of the bottom beam (12);

s3, hanging the buffering air bag (21) on one side, far away from the bottom beam (12), of the front wall (13), and communicating an air outlet (24) of the buffering air bag (21) with the top of the soil compacting pipe (32) through an air outlet pipe (31);

s4, in the process that water waves repeatedly flap the buffering air bags (21), the buffering air bags (21) intermittently supply air to the inside of the soil pressing pipe (32), so that soil pressing rubber bags (33) near a plurality of soil pressing holes (320) in the soil pressing pipe (32) are propped open, surrounding soil layers are extruded, and the compactness of the soil layers near the fork piles (11) can be improved;

s5, when the soil layer compactness near the soil pressing pipe (32) reaches a peak value after gradual extrusion, separating the air outlet pipe (31) from the top of the soil pressing pipe (32), pouring concrete into the soil pressing pipe (32) to fill the soil pressing pipe (32) and the soil pressing rubber bag (33), and naturally curing for 21 days, so that the stability of the soil layer compactness can be improved.

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