CN113882414A - Leaking stoppage slip casting device between deep foundation pit fender pile - Google Patents
Leaking stoppage slip casting device between deep foundation pit fender pile Download PDFInfo
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- CN113882414A CN113882414A CN202111209521.4A CN202111209521A CN113882414A CN 113882414 A CN113882414 A CN 113882414A CN 202111209521 A CN202111209521 A CN 202111209521A CN 113882414 A CN113882414 A CN 113882414A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
- E02D19/16—Restraining of underground water by damming or interrupting the passage of underground water by placing or applying sealing substances
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Abstract
The invention relates to the technical field of civil construction, and particularly provides a plugging and grouting device between deep foundation pit retaining piles, which comprises a grouting chamber plate, two fixing plates and a span adjusting assembly, wherein the grouting chamber plate is provided with a plurality of holes; the two fixing plates are assembled on the left side and the right side of the grouting chamber plate in a mirror symmetry sliding mode, and the span adjusting assembly is installed on the outer plate surface of the grouting chamber plate and arranged between the two fixing plates; the invention improves the traditional leakage stopping and grouting device with a fixed platy structure, and solves the problems of inconvenient installation caused by unmatched installation sizes during leakage stopping construction operation of the fender post of the deep foundation pit and troublesome installation and disassembly caused by the need of drilling step by step for fixing the device.
Description
Technical Field
The invention relates to the technical field of civil construction, and particularly provides a plugging and grouting device for deep foundation pit enclosure piles.
Background
Deep basal pit construction operation is the very common construction mode among the modern civil engineering work progress, deep basal pit general excavation degree of depth is then several meters deep, then reach tens meters' degree of depth deeply, deep basal pit operation construction can carry out the underground space utilization, for example when carrying out urban road construction, in order to realize high standard planning design, it is essential work progress to carry out underground piping lane construction, a tunnel space is built at urban road underground promptly, with electric power, communication, gas, the heat supply, various engineering pipelines such as plumbing collect in integrative arrangement in this tunnel space, and be equipped with special access hole, hoist and mount mouth and monitoring system, implement unified planning, unified design, unified construction and management. When the underground pipe gallery is constructed, the deep foundation pit construction operation is necessarily carried out.
When the deep foundation pit construction operation is carried out, in order to avoid soil layer collapse from influencing the construction safety in the pit and influencing the stability of the surrounding building foundation and simultaneously avoid underground water from intensively permeating into the pit so as to ensure the stability of the foundation pit and the safety and convenience of the operation in the pit, the enclosing treatment is generally carried out in advance before the excavation of the deep foundation pit, the enclosing modes can be divided into a gravity type stirring pile retaining wall, an underground continuous wall, a pile array type retaining wall and the like, and particularly, the enclosing modes can be comprehensively selected according to the construction environment, the economy and the like, wherein the pile array type retaining wall mainly comprises a wall surface formed by a plurality of enclosing piles, the pile array type retaining wall can be specifically divided into interval type cast-in-situ bored piles, occlusion type cast-in-situ bored piles, high-pressure jet grouting piles and the like according to the structures of the enclosing piles, and the occlusion type cast-in-situ bored piles are of continuous piles, so that compared with the interval type cast-in-situ bored piles, the waterproof sealing performance is better, however, the interval type cast-in-situ bored pile is made of a small amount of materials and is better in economy, so that the interval type cast-in-situ bored pile is widely selected to be used for deep foundation pit support in actual construction time.
Adopt interval formula drilling bored concrete pile when carrying out deep basal pit enclosure, because be soil layer structure between two adjacent fender piles, consequently can appear groundwater leak-off mouth in deep basal pit excavation process unavoidably between the interval soil layer, in order to avoid groundwater to the interior seepage of foundation ditch, then need block the leak, prior art is down, all adopt leaking stoppage slip casting device to seal basically, carry out the slip casting (the slip casting both can be the injection concrete, also can be the foaming material such as injection polyurethane), thereby carry out the shutoff to the delivery port, but traditional leaking stoppage slip casting device is fixed platelike structure basically, generally can have following problem when actual leaking stoppage operation:
1) the interval type drilling and pouring pile adopts interval type drilling, and because the size of the pouring pile and the distance between adjacent pouring piles are not strictly constructed according to a certain size, the problem that certain size is not matched exists between the traditional leakage stopping and grouting device with a fixed plate-shaped structure and the fender pile in a fixed mode;
2) in the excavation process of a deep foundation pit, the traditional leaking stoppage grouting device also has the deep leaking stoppage effect which is used for the foundation pit by adopting a structure design of step-by-step butt joint, but after the butt joint, drilling and locking are carried out on two fender posts at the corresponding positions of each leaking stoppage grouting device, drilling holes before fixing and mounting are troublesome, and the grouting and leaking stoppage are finished and then the dismounting is also troublesome.
Disclosure of Invention
In order to solve the problems, the invention provides a plugging and grouting device between deep foundation pit retaining piles, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a plugging and grouting device between deep foundation pit retaining piles comprises a grouting chamber plate, two fixing plates and a span adjusting assembly; the two fixing plates are assembled on the left side and the right side of the grouting chamber plate in a mirror symmetry sliding mode, and the span adjusting assembly is installed on the outer plate surface of the grouting chamber plate and arranged between the two fixing plates; wherein:
the grouting chamber board is square groove box structure, the both sides are provided with the limit curb plate about the grouting chamber board, the top and the bottom position of grouting chamber board are provided with slot and picture peg respectively, the picture peg with the slot matches the setting, the slip casting mouth has been seted up in the position that is close to the bottom on the face of grouting chamber board, slip casting mouth department is equipped with the sealing member that is used for the shutoff.
The two fixing plates are assembled on the two side plates in a one-to-one corresponding sliding mode, the fixing plates slide along the horizontal linear direction of the left side and the right side of the grouting chamber plate, the grouting chamber plate protrudes outwards relative to the two fixing plates, a butt joint assembly used for butt joint when the leaking stoppage grouting devices are spliced is arranged on the outer side plate surface of the fixing plate corresponding to the protruding side of the grouting chamber plate, a rubber edge sealing strip is arranged on the inner side plate surface of the fixing plate, the butt joint assembly is located at the position, close to the fixing plate, of the side edge far away from the grouting chamber plate, and a plurality of vertically distributed fixing holes are formed in the position, located between the butt joint assembly and the edge sealing strip, of the fixing plate; the span adjustment assembly can adjust the relative distance between the two fixing plates.
Preferably, the docking assembly comprises a vertical slide rail, a docking rod and a locking bolt; the side edge of the vertical sliding rail is aligned and arranged on the outer side plate surface of the fixing plate, the butt joint rod is in sliding fit with the vertical sliding rail, a limiting hole extending from top to bottom is formed in the position, aligned and arranged on the side wall, of the vertical sliding rail, the fixing plate is provided with a limiting hole extending from top to bottom, and the locking bolt penetrates through the limiting hole and is in threaded connection with the butt joint rod.
Preferably, a plurality of sliding grooves are uniformly distributed on the side plate along the vertical direction, waist-shaped holes are correspondingly formed in the positions, located on each sliding groove, of the side plate, a plurality of sliding strips in one-to-one corresponding sliding fit with the sliding grooves are arranged on the fixing plate, and limiting pins penetrating through the waist-shaped holes are in threaded connection with the sliding strips.
Preferably, span adjusting part includes that two distribute fixed mounting along the horizontal direction and install area seat bearing, horizontal rotation on the outer face of slip casting room board are installed two the rotating rod cover on the area seat bearing and two one-to-one screw-thread fit rotate to be connected screw rod on the rotating rod cover both ends, two the screw thread of screw rod is revolved to opposite, and two the screw rod corresponds fixed connection and is in adjacent one side on the vertical slide rail.
Preferably, the sealing member includes stopper bedplate and sealing stopper, stopper bedplate horizontal rotation installs on the outer face of slip casting room board, just the rotation axis of stopper bedplate is located directly over the injection mouth, sealing stopper screw thread rotates and installs on the stopper bedplate, the injection mouth is the round hole structure, sealing stopper with the injection mouth is the cooperation setting of size.
Preferably, the edge sealing pressing strip is of a tubular structure with a horseshoe-shaped section and is communicated up and down.
Preferably, the outer end of the sealing plug is provided with a cross rotating button.
Preferably, the bottom end of the inserting plate is in a conical tip structure.
The technical scheme has the following advantages or beneficial effects: 1. the invention provides a leaking stoppage grouting device between fender piles of a deep foundation pit, which is an improved design of a traditional leaking stoppage grouting device with a fixed platy structure and solves the problems of inconvenient installation caused by unmatched installation sizes during leaking stoppage construction operation of the fender piles of the deep foundation pit and troublesome installation and disassembly caused by the need of drilling step by step to fix the device.
2. The invention provides a leaking stoppage grouting device among deep foundation pit retaining piles, which divides the traditional leaking stoppage grouting device into a grouting chamber plate and fixing plates distributed on two sides, wherein the two fixing plates are in sliding connection with the grouting chamber plate, and the span of the two fixing plates can be adjusted through an arranged span adjusting assembly, so that the proper adjustment can be carried out according to the actual span between two adjacent retaining piles, the fixed installation of the leaking stoppage grouting device is facilitated, the effectiveness of sealing of a sealing strip is ensured through the proper adjustment, and the problem of inconvenient installation caused by mismatching of installation sizes during leaking stoppage construction installation is solved.
3. The invention provides a plugging and grouting device between fender piles of a deep foundation pit, wherein butt joint components are arranged on two fixing plates on the plugging and grouting device, so that the quick butt joint is convenient to carry out when a plurality of plugging and grouting devices are spliced, the close adhesion between the fixing plates and the fender piles and the compression between edge sealing strips and the fender piles can be ensured after the butt joint, the grouting device at the topmost end is only required to be drilled, locked and fixed, and the drilling and the locking for the corresponding position of each follow-up plugging and grouting device on the two fender piles are not required to be carried out, so that the troubles of drilling and locking during installation are solved, and the trouble during disassembly is solved.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. The drawings, in which like numerals refer to like parts throughout the several views and which are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic perspective view of a plugging and grouting device between deep foundation pit retaining piles in one view.
Fig. 2 is a schematic perspective view of a plugging and grouting device between deep foundation pit retaining piles at another view angle.
Fig. 3 is a front view of the plugging and grouting device between the deep foundation pit support piles provided by the invention.
Fig. 4 is a cross-sectional view a-a of fig. 3.
Fig. 5 is a schematic perspective view of a plurality of plugging grouting devices in a splicing state.
Fig. 6 is a schematic view of a construction state in a top view.
Fig. 7 is a schematic view of the construction state in a view facing the fender pile.
In the figure: 1. a grouting chamber plate; 11. a side plate; 111. a chute; 112. a kidney-shaped hole; 12. a slot; 13. inserting plates; 14. a grouting port; 15. a closure member; 151. a plug seat plate; 152. sealing the plug; 1521. a cross rotation knob; 2. a fixing plate; 21. a slide bar; 211. a restricting pin; 22. a fixing hole; 23. sealing and pressing the edges; 24. a docking assembly; 241. a vertical slide rail; 2411. a limiting hole; 242. a docking rod; 243. locking the bolt; 3. a span adjustment assembly; 31. a pedestal bearing; 32. rotating the rod sleeve; 33. a screw.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for the purpose of providing those skilled in the art with a more complete, accurate and thorough understanding of the concept and technical solution of the present invention, and to facilitate the implementation thereof, but not to limit the present invention.
As shown in fig. 3, the plugging and grouting device for the deep foundation pit support piles comprises a grouting chamber plate 1, two fixing plates 2 and a span adjusting assembly 3; the two fixed plates 2 are assembled on the left side and the right side of the grouting chamber plate 1 in a mirror symmetry sliding mode, and the span adjusting assembly 3 is installed on the outer plate surface of the grouting chamber plate 1 and is arranged between the two fixed plates 2;
as shown in fig. 1 and 2, the grouting chamber plate 1 is a square channel box structure, the grouting chamber plate 1 protrudes outwards relative to the two fixing plates 2, the outward protruding channel box structure increases a grouting space, and guarantees a leakage stopping effect on a water outlet after grouting, the left side and the right side of the grouting chamber plate 1 are provided with side plates 11, a plurality of sliding grooves 111 are uniformly distributed on the side plates 11 along the vertical direction, and a waist-shaped hole 112 is correspondingly arranged on each sliding groove 111 on each side plate 11; the top end and the bottom end of the grouting chamber plate 1 are respectively provided with a slot 12 and an inserting plate 13, the inserting plates 13 and the slots 12 are arranged in a matching manner, the inserting plates 13 and the slots 12 which are matched with each other can be mutually occluded and butted when a plurality of plugging grouting devices are spliced, the bottom ends of the inserting plates 13 are in a conical tip structure, when plugging is carried out, the inserting plates 13 are placed downwards, and the inserting plates 13 with the conical tip structures at the bottom ends are conveniently inserted into a soil layer ground in a foundation pit, so that the plugging grouting devices can be conveniently preliminarily fixed on one hand, and the bottom ends of the plugging grouting devices can be tightly pressed on the ground of the foundation pit to realize bottom end sealing of a grouting space on the other hand; a grouting opening 14 is formed in the position, close to the bottom end, of the surface of the grouting chamber plate 1, and a sealing piece 15 for plugging is assembled at the grouting opening 14; the sealing member 15 comprises a plug seat plate 151 and a sealing plug 152, the plug seat plate 151 is horizontally and rotatably mounted on the outer plate surface of the grouting chamber plate 1, the rotating shaft of the plug seat plate 151 is positioned right above the grouting opening 14, the sealing plug 152 is rotatably mounted on the plug seat plate 151 in a threaded manner, and the outer end of the sealing plug 152 is provided with a cross-shaped rotating button 1521; the slip casting mouth 14 is the round hole structure, seals stopper 152 and slip casting mouth 14 and sets up in size cooperation, when the bedplate 151 is in the state of hanging naturally, seals stopper 152 just aligns with slip casting mouth 14, before need insert the slip casting tube head at slip casting mouth 14 and carry out the slip casting, then can make to seal stopper 152 outwards move through rotating cross rotation button 1521, make to seal stopper 152 follow slip casting mouth 14 take out can, the slip casting is accomplished the back, the reverse rotation cross rotates button 1521 and will seal stopper 152 and send into in the slip casting mouth 14 again.
As shown in fig. 1, the span adjusting assembly 3 can adjust the relative distance of the two fixed plates 2; the span adjusting assembly 3 comprises two bearing bases 31 which are distributed along the horizontal direction and are fixedly installed on the outer plate surface of the grouting chamber plate 1 through bolts, a rotating rod sleeve 32 which is horizontally and rotatably installed on the two bearing bases 31 and two screw rods 33 which are in one-to-one correspondence and are in threaded fit and rotation connection with the two ends of the rotating rod sleeve 32, the thread turning directions of the two screw rods 33 are opposite, and the two screw rods 33 are correspondingly and fixedly connected on the vertical slide rail 241 on one adjacent side.
When carrying out delivery port leaking stoppage operation, place whole leaking stoppage slip casting device between two adjacent fender piles that have the delivery port, and make leaking stoppage slip casting device be in the position placed in the middle between two fender piles basically, subsequently according to the actual span of two fender piles, adjust properly through span adjusting part 3, it is concrete, thereby it moves or dorsad to drive two screw rods 33 through rotating the rotating rod cover 32 and move in opposite directions or move dorsad, then drive two fixed plate 2 and move in opposite directions or move dorsad thereupon, thereby adjust the span of two fixed plate 2, the purpose of regulation makes fixed orifices 22 on two fixed plate 2 can be convenient for lock fixed position on two fender piles by the one-to-one correspondence, later lean on two fixed plate 2 on the fender pile, and insert picture peg 13 in the ground soil layer of foundation ditch.
As shown in fig. 1, 2 and 4, two fixing plates 2 are slidably assembled on two side plates 11 one to one, and the fixing plates 2 slide along the horizontal straight line direction on the left and right sides of the grouting chamber plate 1, a plurality of sliding bars 21 in one to one sliding fit with a plurality of sliding grooves 111 are arranged on the fixing plates 2, a limiting pin 211 penetrating through a kidney-shaped hole 112 is connected to each sliding bar 21 in a threaded manner, in this embodiment, as shown in fig. 4, each sliding groove 111 is not in a T-shaped groove structure, so that each limiting pin 211 is in a structure with an end cap and used for limiting the sliding bar 21 and the sliding groove 111 in a direction perpendicular to the plate surface of the fixing plate 2; the sealing strip 23 made of rubber is arranged on the inner side plate surface of the fixing plate 2, the sealing strip 23 is of a tubular structure with a horseshoe-shaped cross section and is vertically communicated, the sealing strip 23 of the structure is easy to compress and seal, and a plurality of vertically distributed fixing holes 22 are formed in the position, located between the butt joint component 24 and the sealing strip 23, of the plate surface of the fixing plate 2.
To the span between two adjacent fender piles, accomplish the suitable regulation back of the span of two fixed plates 2 through span adjusting part 3 as required, lie in the position that every fixed orifices 22 corresponds on two fender piles afterwards and drill, accomplish the back of drilling, pass fixed orifices 22 through expansion bolts and fix whole leaking stoppage slip casting device locking on two fender piles, after locking, two banding layering 23 compress tightly the one-to-one on two fender piles, thereby seal the left and right sides in slip casting space, be convenient for carry out the slip casting, avoid thick liquids to spill over to both sides. Fig. 6 shows a schematic view of the construction state under the working condition.
As shown in fig. 1 and 2, a butt joint assembly 24 for butt joint of a plurality of leak-stopping grouting devices is arranged on an outer side plate surface of the fixed plate 2 corresponding to a protruding side of the grouting chamber plate 1, the butt joint assembly 24 is located at a position close to a side edge of the fixed plate 2 far away from the grouting chamber plate 1, and the butt joint assembly 24 comprises a vertical slide rail 241, a butt joint rod 242 and a locking bolt 243; the side of the vertical slide rail 241 is aligned to the outer side plate surface of the fixing plate 2, the butt joint rod 242 is in sliding fit with the vertical slide rail 241, a limit hole 2411 extending up and down is arranged on the side wall position of the vertical slide rail 241 aligned to the fixing plate 2, and the locking bolt 243 penetrates through the limit hole 2411 and is in threaded connection with the butt joint rod 242.
After the deep foundation pit is gradually excavated to the deep layer, if a new water outlet appears in the soil layer below the leaking stoppage position, the soil layer can be spliced on the basis of the original leaking stoppage grouting device above to perform new leaking stoppage, specifically, a second leaking stoppage grouting device is aligned with the leaking stoppage grouting device above, then the locking bolts 243 at the two sides of the leaking stoppage grouting device above are sequentially loosened, so that the two abutting rods 242 are correspondingly aligned and slide into the two vertical sliding rails 241 of the leaking stoppage grouting device below one by one, and then the two locking bolts 243 are locked again, so that the abutting joint of the two leaking stoppage grouting devices is realized, because the fender pile has a certain verticality requirement for the bored pile, after the abutting joint of the two leaking stoppage grouting devices is completed, the two fixing plates 2 in the leaking stoppage grouting device below are also tightly attached to the fender pile, and the edge sealing strip 23 is also tightly pressed on the fender pile to play a sealing role, the butt joint assembly 24 can be used for carrying out quick butt joint when a plurality of leaking stoppage grouting devices are spliced, and only the leaking stoppage grouting device at the topmost end needs to be locked by adopting fender post drilling, so that the trouble that drilling and fixing are carried out on the adjacent fender posts corresponding to the position of each leaking stoppage grouting device in the traditional construction process is solved; during actual plugging operation, continuous plugging can be realized by splicing a plurality of plugging and grouting devices. Fig. 5 shows a schematic structural diagram of a plurality of plugging grouting devices after splicing, and fig. 7 shows a schematic construction state diagram in a splicing state.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (8)
1. The utility model provides a leaking stoppage slip casting device between deep basal pit fender pile which characterized in that: comprises a grouting chamber plate (1), two fixed plates (2) and a span adjusting component (3); the two fixing plates (2) are assembled on the left side and the right side of the grouting chamber plate (1) in a mirror symmetry sliding mode, and the span adjusting assembly (3) is installed on the outer plate surface of the grouting chamber plate (1) and arranged between the two fixing plates (2); wherein:
the grouting chamber plate (1) is of a square groove box structure, side plates (11) are arranged on the left side and the right side of the grouting chamber plate (1), a slot (12) and an inserting plate (13) are respectively arranged at the top end and the bottom end of the grouting chamber plate (1), the inserting plate (13) is matched with the slot (12), a grouting opening (14) is formed in the position, close to the bottom end, of the surface of the grouting chamber plate (1), and a sealing piece (15) for plugging is assembled at the grouting opening (14);
the two fixing plates (2) are correspondingly assembled on the two side plates (11) in a sliding way, and the fixed plate (2) slides along the horizontal straight line direction of the left side and the right side of the grouting chamber plate (1), the grouting chamber plate (1) protrudes outwards relative to the two fixing plates (2), a butt joint assembly (24) for butt joint when the plurality of plugging grouting devices are spliced is arranged on the outer side plate surface of the fixing plate (2) corresponding to the protruding side of the grouting chamber plate (1), the inner side plate surface of the fixed plate (2) is provided with a rubber edge sealing batten (23), the butt joint component (24) is positioned close to the side edge of the fixing plate (2) far away from the grouting chamber plate (1), a plurality of vertically distributed fixing holes (22) are formed in the plate surface position between the butt joint assembly (24) and the edge sealing batten (23) on the fixing plate (2);
the span adjusting assembly (3) can adjust the relative distance between the two fixing plates (2).
2. The plugging and grouting device for the deep foundation pit support piles according to claim 1, characterized in that: the docking assembly (24) comprises a vertical slide rail (241), a docking rod (242) and a locking bolt (243); the side edge of the vertical sliding rail (241) is aligned to be arranged on the outer side plate surface of the fixing plate (2), the butt joint rod (242) is in sliding fit with the vertical sliding rail (241), a limiting hole (2411) extending up and down is formed in the position, aligned to be arranged, of the side wall of the vertical sliding rail (241) and the fixing plate (2), and the locking bolt (243) penetrates through the limiting hole (2411) and is in threaded connection with the butt joint rod (242).
3. The plugging and grouting device for the deep foundation pit support piles according to claim 1, characterized in that: a plurality of sliding grooves (111) are uniformly distributed on the side plate (11) along the vertical direction, waist-shaped holes (112) are correspondingly formed in the positions, located on each sliding groove (111), of the side plate (11), a plurality of sliding strips (21) in one-to-one corresponding sliding fit with the sliding grooves (111) are arranged on the fixing plate (2), and limiting pins (211) penetrating through the waist-shaped holes (112) are connected to the sliding strips (21) in a threaded mode.
4. The plugging and grouting device for the deep foundation pit support piles according to claim 2, characterized in that: span adjusting part (3) include two along horizontal direction distribution fixed mounting and install tape seat bearing (31), horizontal rotation on grouting chamber board (1) planking face are installed two bull stick cover (32) and two one-to-one screw-thread fit on tape seat bearing (31) rotate to be connected screw rod (33) on bull stick cover (32) both ends, two the screw thread of screw rod (33) is revolved to opposite, and two screw rod (33) correspond fixed connection and are in adjacent one side on vertical slide rail (241).
5. The plugging and grouting device for the deep foundation pit support piles according to claim 1, characterized in that: sealing member (15) are including stopper bedplate (151) and sealing stopper (152), stopper bedplate (151) horizontal rotation is installed on the outer face of slip casting room board (1), just the rotation axis of stopper bedplate (151) is located directly over slip casting mouth (14), seal stopper (152) screw thread is rotated and is installed on stopper bedplate (151), slip casting mouth (14) are the round hole structure, seal stopper (152) with slip casting mouth (14) cooperation setting in size.
6. The plugging and grouting device for the deep foundation pit support piles according to claim 1, characterized in that: the edge sealing pressing strip (23) is of a tubular structure with a horseshoe-shaped section and is communicated up and down.
7. The plugging and grouting device for the deep foundation pit support piles according to claim 5, characterized in that: the outer end of the sealing plug (152) is provided with a cross rotating button (1521).
8. The plugging and grouting device for the deep foundation pit support piles according to claim 1, characterized in that: the bottom end of the inserting plate (13) is of a conical tip structure.
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| CN202111209521.4A CN113882414B (en) | 2021-10-18 | 2021-10-18 | Leaking stoppage slip casting device between deep foundation pit fender pile |
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| CN202111209521.4A CN113882414B (en) | 2021-10-18 | 2021-10-18 | Leaking stoppage slip casting device between deep foundation pit fender pile |
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| CN113882414B CN113882414B (en) | 2023-01-31 |
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| CN110453692A (en) * | 2019-08-14 | 2019-11-15 | 温州市鹿通建设有限公司 | Municipal drain pit slot supporting construction |
| CN210827512U (en) * | 2019-09-30 | 2020-06-23 | 毛林鹤 | Slope protection protector for civil engineering |
| CN211312538U (en) * | 2019-11-28 | 2020-08-21 | 四川鸥鹏建筑工程公司 | Novel deep foundation pit supporting structure |
| CN211520609U (en) * | 2019-12-09 | 2020-09-18 | 宝润达新型材料股份有限公司 | Quick connecting structure for roller way of production line |
| CN112411562A (en) * | 2020-11-04 | 2021-02-26 | 河南五建建设集团有限公司 | Detachable foundation pit supporting structure and using method thereof |
| CN213937298U (en) * | 2020-12-11 | 2021-08-10 | 安徽旭承建筑工程有限公司 | Cable protector is used in tunnel engineering construction |
| CN112726626A (en) * | 2020-12-25 | 2021-04-30 | 中国建筑第八工程局有限公司 | Method for stopping leakage between foundation pit retaining piles |
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| CN113882414B (en) | 2023-01-31 |
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