CN114182737A - Firm structure of foundation pit support pile - Google Patents
Firm structure of foundation pit support pile Download PDFInfo
- Publication number
- CN114182737A CN114182737A CN202111418348.9A CN202111418348A CN114182737A CN 114182737 A CN114182737 A CN 114182737A CN 202111418348 A CN202111418348 A CN 202111418348A CN 114182737 A CN114182737 A CN 114182737A
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- foundation pit
- plate
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- shaped wheel
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- General Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Foundations (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention relates to the technical field of foundation pit protection, in particular to a stable structure of a foundation pit supporting pile, which comprises stand columns, wherein a plurality of groups of linearly distributed stand columns are vertically inserted at one side close to a foundation pit slope, upper inserting plates and lower inserting plates which are vertically distributed are inserted at the side surfaces of the stand columns, one-to-one corresponding supporting devices are arranged at the other side of the stand columns, each supporting device comprises a base capable of being adjusted in a lifting mode, a supporting rod capable of rotating in an inclined mode and a supporting plate attached to the outer wall of each stand column, and the supporting devices are fixedly connected with the upper inserting plates and the lower inserting plates, and have the advantages that: through the auxiliary supporting plate of the installation that sets up I-shaped wheel elasticity joint, realize carrying out position control on the wide big slope of foundation ditch, the pull rod through circumference array distribution realizes adjusting the angle of backup pad to the protection of adaptation inclined plane different positions is strengthened, has increased supporting device's suitability.
Description
Technical Field
The invention relates to the technical field of foundation pit protection, in particular to a stable structure of a foundation pit supporting pile.
Background
Foundation ditch fender pile mainly bears the stake of transverse thrust, generally be used for foundation ditch support, side slope support and landslide are administered, bear horizontal soil pressure or landslide thrust, generally need higher arrangement of reinforcement than the foundation pile who bears vertical power, also often use (stake anchor structure) with stock (cable) together, fender pile is exactly the stake that prevents the side slope and collapse of beating along the foundation ditch side, usually be the measure of putting the effective width working face of slope and adopting under the not enough condition at the side slope, original engineering basis displacement that the bank protection stake can prevent to close on, sink, it can make the slope than the maximize to have had the bank protection pile foundation pit to put the slope.
At present, the existing foundation pit protection is completely to support the protection to the soil around the foundation pit through a support pile, and has no equipment for fixing the support pile in a targeted manner, the protection between the protection piles is generally to pour a layer of thin mortar between the two piles, the steel wire inside the mortar is also directly laid on the soil wall, and the steel wire mesh is not pulled and positioned, so that the transverse compression resistance stress is not strong, when the foundation pit protection is subjected to strong wind and strong rain, the protection soil between the support piles can be collapsed, and the construction period plan is further influenced.
Therefore, the stable structure of the foundation pit support pile is provided to solve the problems of support position adjustment and transverse compression resistance of the foundation pit slope surface.
Disclosure of Invention
The invention aims to provide a stable structure of a foundation pit support pile to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a stable structure of a foundation pit supporting pile comprises a stand column, wherein multiple groups of stand columns are linearly distributed, the stand column is vertically inserted and connected on one side close to a foundation pit slope, an upper inserting plate and a lower inserting plate which are vertically distributed are inserted and connected on the side surface of the stand column, a supporting device which is in one-to-one correspondence is arranged on the other side of the stand column, the supporting device comprises a base which can be adjusted in a lifting mode, a supporting rod which rotates in an inclined mode and a supporting plate which is attached to the outer wall of the stand column, the supporting device is fixedly connected with the upper inserting plate and the lower inserting plate, a cross beam is rotatably installed between the adjacent supporting devices, a spool which is attached to the slope surface of the foundation pit is fixedly inserted and connected on the cross beam, a rear plate of the spool is attached to the foundation pit, multiple groups of pull rods which are distributed in a circumferential array are inserted and connected on a front plate of the spool, a spring is sleeved on the pull rod, and an inserting column which an auxiliary supporting plate is fixedly connected is arranged on the rear end of the pull rod, the auxiliary supporting plate is attached to a concrete pouring layer on the slope surface of the foundation pit.
Preferably, the base is fixed subaerial through dark stake pole of inserting, and the upper end of base is vertical to be provided with bilateral symmetry's a pair of elevating gear, and elevating gear's upper end is provided with the board of increaseing, the bracing piece rotates to be installed on the board of increaseing.
Preferably, the lateral wall of stand has the fagging with the position laminating that the last picture peg corresponds, all be provided with the free bearing on fagging and the height-adjusting board, the upper and lower both ends of bracing piece rotate respectively and install on the free bearing of fagging and height-adjusting board.
Preferably, be provided with a pair of T shape embedded groove of longitudinal symmetry on the stand, go up the picture peg and all slide the grafting in T shape embedded groove with lower picture peg, the interlude of bracing piece transversely is provided with a supporting beam, the fagging passes through fastening screw to be fixed on last picture peg, and a supporting beam passes through the ring flange to be fixed on lower picture peg.
Preferably, the front end face of each upper inserting plate is provided with a plurality of groups of mounting holes which are distributed linearly, adjacent upper inserting plates are connected through connecting plates, two ends of each connecting plate are fixed through connecting bolts which are installed in the mounting holes through threads, and the middle of each connecting plate is inserted with an extrusion screw which is pressed on the slope surface of the foundation pit.
Preferably, the lantern ring is fixedly welded to the outer wall of the upper end of the middle section of each supporting rod, the adjacent supporting rods are connected through rotating rotary rods inserted into the lantern rings, and the cross beam is rotatably sleeved on the outer wall of each rotary rod between the adjacent supporting rods.
Preferably, a spool is arranged on the rear side of the cross beam, a rotating seat is arranged at the front end of the spool, a rotating arm is rotatably mounted on the rotating seat, a fixing screw rod inserted on the cross beam is arranged at the front end of the rotating arm, and the fixing screw rod is fixed on the cross beam through a locking nut.
Preferably, the spool is inserted with pull rods distributed in a circumferential array manner, the two ends of each pull rod are provided with baffles, each pull rod penetrates through the front plate of the spool, a spring is sleeved on one section of outer wall of a gap between the front plate and the rear plate of the spool, the spring is pressed between the rear baffle of each pull rod and the outer wall of the front plate of the spool, and the rear baffle of each pull rod is provided with an insertion column which abuts against the outer wall of the rear plate of the spool.
Preferably, the lower end of each auxiliary supporting plate is provided with a sleeve, the auxiliary supporting plates are inserted into the inserting columns through the sleeves in an inserting mode, the lower ends of the auxiliary supporting plates are attached to the inner wall of the spool under the action of the spring, and the outer walls of the upper ends of the auxiliary supporting plates are attached to a concrete protection face poured on the foundation pit slope face steel bar frame.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the I-shaped wheel and the extrusion screw rod which are rotatably installed are arranged, so that the transverse supporting protection of the foundation pit slope surface between the adjacent stand columns is realized, the supporting strength of the steel wire mesh and the pouring layer on the slope surface is improved, the collapse of the protection soil is avoided, and the stability of the foundation pit support is improved;
2. according to the invention, the auxiliary supporting plate is arranged and elastically clamped by the spool, so that the position of the auxiliary supporting plate can be adjusted on the wide and large slope surface of the foundation pit, and the angle of the auxiliary supporting plate can be adjusted by the pull rods distributed in the circumferential array, so that the protection at different positions of the slope surface is enhanced, and the adaptability of the supporting device is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic perspective view of a spool according to the present invention;
FIG. 3 is a schematic view of the support device mounting structure of the present invention;
FIG. 4 is a schematic view of the mounting structure of the auxiliary support plate of the present invention;
FIG. 5 is a side view of the accessory support plate of the present invention installed;
FIG. 6 is a schematic view of an installation structure of the extrusion screw according to the present invention.
In the figure: 1. a foundation pit; 2. a column; 3. an upper plug board; 4. a base; 5. a lifting device; 6. a height adjusting plate; 7. a support bar; 8. connecting plates; 9. extruding the screw; 10. mounting holes; 11. hinging seat; 12. a rotating rod; 13. a top bracing plate; 14. a connecting bolt; 15. a cross beam; 16. a spool; 17. locking the nut; 18. an auxiliary support plate; 19. deeply inserting a pile rod; 20. a support beam; 21. a collar; 22. a spring; 23. t-shaped pre-buried grooves; 24. a lower plug board; 25. a flange plate; 26. fastening screws; 27. a rotating seat; 28. a rotating arm; 29. fixing the screw rod; 30. a pull rod; 31. a sleeve; 32. a baffle plate; 33. and (5) inserting the column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
a stable structure of a foundation pit supporting pile comprises upright posts 2, a plurality of groups of upright posts 2 which are linearly distributed are vertically inserted at one side close to a slope of a foundation pit 1, an upper inserting plate 3 and a lower inserting plate 24 which are vertically distributed are inserted at the side surface of the upright posts 2, a one-to-one corresponding supporting device is arranged at the other side of the upright posts 2, the supporting device comprises a base 4 which can be adjusted in a lifting way, a supporting rod 7 which rotates in an inclined way and a top supporting plate 13 which is attached to the outer wall of the upright posts 2, the base 4 is fixed on the ground through a deep inserting pile rod 19, a pair of lifting devices 5 which are symmetrical in a left-right way are vertically arranged at the upper end of the base 4, a height-adjusting plate 6 is arranged at the upper end of the lifting devices 5, the supporting rod 7 is rotatably arranged on the height-adjusting plate 6, the base 4 is fixed through the deep pile inserting rod 19, the height of the height-adjusting plate 6 is adjusted by the lifting device 5, so that the position of the support rod 7 is matched with the positions of the upper inserting plate 3 and the lower inserting plate 24 of the upright post 2.
The lateral wall of stand 2 and the position laminating that last picture peg 3 corresponds have a fagging 13, all are provided with free bearing 11 on fagging 13 and the height-adjusting board 6, and the upper and lower both ends of bracing piece 7 rotate respectively and install on fagging 13 and the free bearing 11 of height-adjusting board 6, utilize free bearing 11 to realize the rotation installation of bracing piece 7, and then form effectual inclined supporting.
Strutting arrangement and last picture peg 3, the equal fixed connection of lower picture peg 24, be provided with a pair of T shape embedded groove 23 of longitudinal symmetry on the stand 2, go up picture peg 3 and lower picture peg 24 and all slide the grafting in T shape embedded groove 23, the interlude of bracing piece 7 transversely is provided with a supporting beam 20, it fixes on last picture peg 3 through fastening screw 26 to push up fagging 13, a supporting beam 20 passes through the ring flange 25 and fixes on lower picture peg 24, through setting up picture peg 3, lower picture peg 24 realizes strutting arrangement's further fixed mounting, improve the horizontal support to stand 2 through setting up a supporting beam 20, and the support strength is improved.
The front end face of the upper insertion plate 3 is provided with a plurality of groups of mounting holes 10 which are linearly distributed, adjacent upper insertion plates 3 are connected through a connecting plate 8, two ends of the connecting plate 8 are fixed through connecting bolts 14 which are installed in the mounting holes 10 through threads, an extrusion screw rod 9 which is pressed on the slope surface of the foundation pit 1 is inserted in the middle of the connecting plate 8, and the steel wire frame on the slope surface of the foundation pit 1 is extruded and fixed through the precession of the extrusion screw rod 9 on the connecting plate 8.
Rotate between the adjacent strutting arrangement and install crossbeam 15, the fixed welding of interlude upper end outer wall of bracing piece 7 has lantern ring 21, connects through rotating bull stick 12 of pegging graft in lantern ring 21 between the adjacent bracing piece 7, and crossbeam 15 rotates to cup joint on bull stick 12 outer wall between adjacent bracing piece 7, utilizes lantern ring 21 to realize the grafting installation of bull stick 12, utilizes bull stick 12 to realize the rotation regulation of crossbeam 15.
The transverse beam 15 is fixedly inserted and installed with a spool 16 attached to the slope surface of the foundation pit 1, the rear plate of the spool 16 is attached to the foundation pit 1, the spool 16 is arranged on the rear side of the transverse beam 15, the front end of the spool 16 is provided with a rotating seat 27, the rotating seat 27 is rotatably installed with a rotating arm 28, the front end of the rotating arm 28 is provided with a fixing screw 29 inserted and installed on the transverse beam 15, the fixing screw 29 is fixed on the transverse beam 15 through a locking nut 17, the fixing connection between the rotating arm 28 and the transverse beam 15 is realized through the matching of the fixing screw 29 and the locking nut 17, and further through the rotating connection between the spool 16 and the rotating arm 28, the spool 16 is attached to the slope surface of the concrete after pouring.
A plurality of groups of pull rods 30 distributed in a circumferential array are inserted in the front plate of the spool 16, the other ends of the pull rods 30 extend into the inner cavity of the spool 16, a spring 22 is sleeved on each pull rod 30, the pull rods 30 distributed in the circumferential array are inserted in the spool 16, baffles 32 are arranged at two ends of each pull rod 30, each pull rod 30 penetrates through the front plate of the spool 16, a spring 22 is sleeved on one section of outer wall of a gap between the front plate and the rear plate of the spool 16, each spring 22 is pressed between a baffle 32 at the rear end of each pull rod 30 and the outer wall of the front plate of the spool 16, an inserting column 33 abutting against the outer wall of the rear plate of the spool 16 is arranged on the baffle 32 at the rear side of each pull rod 30, the sliding limiting insertion of the pull rods 30 is realized through the arrangement of the pull rods 30 with the front baffles 32, and the elastic drawing installation of the pull rods 30 is realized in cooperation with the limitation of the springs 22.
The rear end of the pull rod 30 is provided with an inserting column 33 fixedly connected with the auxiliary support plate 18, the auxiliary support plate 18 is attached to a concrete pouring layer on the slope surface of the foundation pit 1, the lower end of the auxiliary support plate 18 is provided with a sleeve 31, the auxiliary support plate 18 is inserted into the inserting column 33 through the sleeve 31, the lower end of the auxiliary support plate 18 is attached to the inner wall of the I-shaped wheel 16 under the action of the spring 22, the outer wall of the upper end of the auxiliary support plate 18 is attached to a concrete protection surface poured by a steel bar frame on the slope surface of the foundation pit 1, the spring 22 is compressed through drawing the pull rod 30, a gap is formed between the inserting column 33 and the rear plate of the I-shaped wheel 16, the insertion of the sleeve 31 is facilitated, the elastic extrusion installation of the auxiliary support plate 18 is realized under the action of the reset elastic force of the spring 22, the angle adjustment of the auxiliary support plate 18 is realized through the pull rods 30 distributed in a circumferential array, so that the protection enhancement at different positions of the slope is adapted, the adaptability of the supporting device is improved.
The working principle is as follows: the height of the height-adjusting plate 6 is adjusted by the aid of the lifting device 5, the position of the supporting rod 7 is matched with the positions of the upper inserting plate 3 and the lower inserting plate 24 of the stand column 2, the supporting rod 7 is rotatably installed by the aid of the hinged support 11, effective inclined support is formed, further fixed installation of the supporting device is achieved by the aid of the upper inserting plate 3 and the lower inserting plate 24, transverse support of the stand column 2 is improved by the aid of the supporting beam 20, and supporting strength is improved.
Through the precession of extrusion screw 9 on even board 8, and then realize extrudeing fixedly to the steel wire frame on foundation ditch 1 slope, utilize lantern ring 21 to realize the grafting installation of bull stick 12, utilize bull stick 12 to realize the rotation regulation of crossbeam 15, through the cooperation of set screw 29 and lock nut 17, realize rocking arm 28 and crossbeam 15's fixed connection, and then through the rotation connection between I-shaped wheel 16 and rocking arm 28 for the I-shaped wheel 16 laminating concrete slope after pouring.
Through being provided with the pull rod 30 that has front and back baffle 32, realize the spacing grafting of slip of pull rod 30, cooperation spring 22's injecture, realize the elasticity pull installation of pull rod 30, through pull rod 30, make spring 22 compressed, appear the clearance between the back plate of post 33 and I-shaped wheel 16, and then be convenient for the grafting of sleeve pipe 31, under the elasticity effect that resets of spring 22, realize the elastic extrusion installation of auxiliary support plate 18, pull rod 30 through circumference array distribution realizes adjusting auxiliary support plate 18's angle, thereby the protection of adaptation inclined plane different positions is strengthened, support device's suitability has been increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a stable structure of foundation ditch fender pile, includes stand (2), its characterized in that: the multi-group linear distribution upright post (2) is vertically inserted and connected on one side close to the slope of the foundation pit (1), the side of the upright post (2) is inserted and connected with an upper inserting plate (3) and a lower inserting plate (24) which are distributed up and down, the other side of the upright post (2) is provided with a one-to-one supporting device, the supporting device comprises a base (4) which can be adjusted in a lifting way, a supporting rod (7) which rotates in an inclined way and a jacking plate (13) which is attached to the outer wall of the upright post (2), the supporting device is fixedly connected with the upper inserting plate (3) and the lower inserting plate (24), a cross beam (15) is rotatably installed between the adjacent supporting devices, an I-shaped wheel (16) which is attached to the slope surface of the foundation pit (1) is fixedly inserted and connected on the cross beam (15), the rear plate of the I-shaped wheel (16) is attached to the foundation pit (1), and a plurality of groups of pull rods (30) which are distributed in a circumferential array are inserted and connected on the front plate of the I-shaped wheel (16), the other end of each pull rod (30) is extended to the inner cavity of the I-shaped wheel (16), and the pull rod (30) is sleeved with a spring (22), the rear side end part of the pull rod (30) is provided with an inserting column (33) fixedly connected with an auxiliary supporting plate (18), and the auxiliary supporting plate (18) is attached to a concrete pouring layer on the slope surface of the foundation pit (1).
2. A stabilizing structure of a foundation pit support pile according to claim 1, wherein: base (4) are fixed subaerial through inserting stake pole (19) deeply, and the upper end of base (4) is vertical to be provided with bilateral symmetry's a pair of elevating gear (5), and the upper end of elevating gear (5) is provided with heightening board (6), bracing piece (7) rotate to be installed on heightening board (6).
3. A stabilizing structure of a foundation pit support pile according to claim 1, wherein: the lateral wall of stand (2) has a fagging (13) with the position laminating that last picture peg (3) correspond, all be provided with free bearing (11) on fagging (13) and heightening board (6), the upper and lower both ends of bracing piece (7) are rotated respectively and are installed on fagging (13) and heightening board (6) free bearing (11).
4. A stabilizing structure for a foundation pit support pile according to claim 3, wherein: be provided with a pair of T shape embedded groove (23) of longitudinal symmetry on stand (2), go up picture peg (3) and lower picture peg (24) and all slide the grafting in T shape embedded groove (23), the interlude of bracing piece (7) transversely is provided with supporting beam (20), top fagging (13) are fixed on last picture peg (3) through fastening screw (26), and supporting beam (20) are fixed under on picture peg (24) through ring flange (25).
5. A stabilising structure for foundation pit support piles according to claim 4, wherein: the front end face of the upper insertion plate (3) is provided with a plurality of groups of mounting holes (10) which are linearly distributed, the adjacent upper insertion plates (3) are connected through a connecting plate (8), two ends of the connecting plate (8) are fixed through connecting bolts (14) which are arranged in the mounting holes (10) through threads, and an extrusion screw (9) pressed on the slope surface of the foundation pit (1) is inserted in the middle of the connecting plate (8).
6. A stabilizing structure of a foundation pit support pile according to claim 1, wherein: the fixed welding of interlude upper end outer wall of bracing piece (7) has lantern ring (21), connects through commentaries on classics pole (12) of rotating the grafting in lantern ring (21) between adjacent bracing piece (7), and crossbeam (15) rotate cup joint on commentaries on classics pole (12) outer wall between adjacent bracing piece (7).
7. A stabilizing structure of a foundation pit support pile according to claim 1, wherein: the rear side of the cross beam (15) is provided with a spool (16), the front end of the spool (16) is provided with a rotating seat (27), the rotating seat (27) is rotatably provided with a rotating arm (28), the front end of the rotating arm (28) is provided with a fixing screw rod (29) inserted on the cross beam (15), and the fixing screw rod (29) is fixed on the cross beam (15) through a locking nut (17).
8. A stabilizing structure for a foundation pit support pile according to claim 7, wherein: the novel I-shaped wheel is characterized in that pull rods (30) distributed in a circumferential array mode are inserted into the I-shaped wheel (16), baffles (32) are arranged at two ends of each pull rod (30), the pull rods (30) penetrate through a front plate of the I-shaped wheel (16), springs (22) are sleeved on one section of outer wall of a gap between front and rear plates of the I-shaped wheel (16) of each pull rod (30), the springs (22) are pressed between the baffles (32) at the rear end of each pull rod (30) and the outer wall of the front plate of the I-shaped wheel (16), and inserting columns (33) abutting against the outer wall of the rear plate of the I-shaped wheel (16) are arranged on the baffles (32) at the rear side of each pull rod (30).
9. A stabilizing structure for a foundation pit support pile according to claim 8, wherein: the lower end of the auxiliary supporting plate (18) is provided with a sleeve (31), the auxiliary supporting plate (18) is inserted into the inserting column (33) through the sleeve (31), the lower end of the auxiliary supporting plate (18) is attached to the inner wall of the spool (16) under the action of the spring (22), and the outer wall of the upper end of the auxiliary supporting plate (18) is attached to a concrete protection surface poured by a slope steel bar frame of the foundation pit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111418348.9A CN114182737B (en) | 2021-11-26 | 2021-11-26 | Firm structure of foundation pit support pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111418348.9A CN114182737B (en) | 2021-11-26 | 2021-11-26 | Firm structure of foundation pit support pile |
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| Publication Number | Publication Date |
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| CN114182737A true CN114182737A (en) | 2022-03-15 |
| CN114182737B CN114182737B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111418348.9A Active CN114182737B (en) | 2021-11-26 | 2021-11-26 | Firm structure of foundation pit support pile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775634A (en) * | 2022-04-18 | 2022-07-22 | 中交四公局第二工程有限公司 | Building construction deep basal pit struts uses supplementary construction equipment |
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| KR101556404B1 (en) * | 2015-02-27 | 2015-10-02 | (주)명광엔지니어링건축사사무소 | Unit type temporary retaining structure for building |
| CN210151755U (en) * | 2019-06-12 | 2020-03-17 | 东莞市广强建筑基础工程有限公司 | Building foundation pit supporting device |
| CN213329040U (en) * | 2020-08-23 | 2021-06-01 | 沈阳鸿励岩土工程有限公司 | Foundation ditch protective bracket is used in building construction convenient to adjust degree of buckling |
| CN213978970U (en) * | 2020-09-18 | 2021-08-17 | 南京苏杰岩土勘察设计有限公司 | Foundation pit support high-strength reinforcing device |
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2021
- 2021-11-26 CN CN202111418348.9A patent/CN114182737B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101556404B1 (en) * | 2015-02-27 | 2015-10-02 | (주)명광엔지니어링건축사사무소 | Unit type temporary retaining structure for building |
| CN210151755U (en) * | 2019-06-12 | 2020-03-17 | 东莞市广强建筑基础工程有限公司 | Building foundation pit supporting device |
| CN213329040U (en) * | 2020-08-23 | 2021-06-01 | 沈阳鸿励岩土工程有限公司 | Foundation ditch protective bracket is used in building construction convenient to adjust degree of buckling |
| CN213978970U (en) * | 2020-09-18 | 2021-08-17 | 南京苏杰岩土勘察设计有限公司 | Foundation pit support high-strength reinforcing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775634A (en) * | 2022-04-18 | 2022-07-22 | 中交四公局第二工程有限公司 | Building construction deep basal pit struts uses supplementary construction equipment |
| CN114775634B (en) * | 2022-04-18 | 2024-05-28 | 中交四公局第二工程有限公司 | Auxiliary construction equipment for deep foundation pit support of building construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114182737B (en) | 2023-04-07 |
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