CN111894005B - Earthwork foundation ditch bearing structure - Google Patents
Earthwork foundation ditch bearing structure Download PDFInfo
- Publication number
- CN111894005B CN111894005B CN202010675609.4A CN202010675609A CN111894005B CN 111894005 B CN111894005 B CN 111894005B CN 202010675609 A CN202010675609 A CN 202010675609A CN 111894005 B CN111894005 B CN 111894005B
- Authority
- CN
- China
- Prior art keywords
- block
- connecting pipe
- foundation pit
- side wall
- mounting groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/30—Miscellaneous comprising anchoring details
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The application relates to an earthwork foundation pit supporting structure, which comprises two guard plates arranged on the side wall of a foundation pit and a connecting plate arranged between the two guard plates; two screw rods are in threaded connection with the guard plate and the connecting plate; a drill bit is arranged at one end of each lead screw close to the side wall of the foundation pit, and a rotating part is fixedly sleeved at the other end of each lead screw; one end of each lead screw, which is far away from the drill bit, is provided with an installation groove, and a limiting device is arranged in the installation groove; stop device is including setting up in the connecting pipe of mounting groove lateral wall, connecting pipe and the outer intercommunication of lead screw, it is connected with the stopper to slide along its axial in the connecting pipe, install the actuating mechanism who is used for driving the stopper and removes outward to the lead screw in the mounting groove. This application can effectively strut the foundation ditch lateral wall.
Description
Technical Field
The application relates to foundation pit support technical field, especially relates to an earthwork foundation pit supporting structure.
Background
Currently, the earthwork foundation pit is a foundation pit with a trench bottom width of 3m or more and a pit bottom area of 20m or more.
In the prior art, reference may be made to chinese patent application with publication number CN108166506A, which discloses a foundation pit supporting structure, including a plurality of supporting components arranged along the side wall of the foundation pit, where the supporting components include a bottom plate fixed at the bottom of the foundation pit, a guard plate for supporting the side wall of the foundation pit, and a supporting component for connecting the bottom plate and the guard plate, where two sides of the guard plate are provided with slots along the height direction, a connecting baffle plate is further provided between adjacent guard plates, two side edges of the connecting baffle plate are respectively clamped in the slots, the connecting baffle plate is further provided with a fixing counter bore at one side far from the side wall of the foundation pit, and a supporting rod for pressing the connecting baffle plate against the side wall of the foundation pit and inserting into the side wall of the foundation pit is installed in the fixing counter bore.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the connection between the support rod and the side wall of the foundation pit is not firm, so that the side wall of the foundation pit cannot be effectively supported.
Disclosure of Invention
In order to effectively strut the foundation ditch lateral wall, this application provides an earthwork foundation ditch bearing structure.
The application provides a pair of earthwork foundation ditch bearing structure adopts following technical scheme:
an earthwork foundation pit supporting structure comprises two guard plates arranged on the side wall of a foundation pit and a connecting plate arranged between the two guard plates; two screw rods are in threaded connection with the guard plate and the connecting plate; a drill bit is arranged at one end of each lead screw close to the side wall of the foundation pit, and a rotating part is fixedly sleeved at the other end of each lead screw; one end of each lead screw, which is far away from the drill bit, is provided with an installation groove, and a limiting device is arranged in the installation groove; stop device is including setting up in the connecting pipe of mounting groove lateral wall, connecting pipe and the outer intercommunication of lead screw, it is connected with the stopper to slide along its axial in the connecting pipe, install the actuating mechanism who is used for driving the stopper and removes outward to the lead screw in the mounting groove.
Through adopting above-mentioned technical scheme, earlier make the lead screw bore into the lateral wall of foundation ditch through rotating the rotating part in, then move outward to the lead screw through actuating mechanism drive stopper, can make the stopper insert in the foundation ditch lateral wall like this to can make lead screw and foundation ditch lateral wall be connected more firmly, therefore can effectively strut the foundation ditch lateral wall.
Preferably, the driving mechanism comprises a fixing plate fixedly connected to the side wall of the mounting groove, a screw rod horizontally and rotatably connected to the fixing plate, and a driving block which is in threaded connection with the screw rod and is connected to the mounting groove in a sliding manner along the axial direction of the screw rod; a horizontal rod is fixedly connected in the mounting groove, the horizontal rod penetrates through a driving block, and the driving block is connected to the horizontal rod in a sliding manner along the axial direction of the screw rod; one side that the driving block is close to the stopper articulates there is the connecting rod, one side that the stopper is close to the connecting rod rotates and is connected with the turning block, one side that the driving block was kept away from to the connecting rod articulates in the one end that the stopper was kept away from to the turning block.
By adopting the technical scheme, when the limiting block needs to be driven to move outwards the screw rod, the screw rod is rotated to drive the driving block to move towards the direction close to the connecting pipe, the driving block moves to drive the connecting rod to move, and the limiting block can be driven to move outwards the screw rod by the movement of the connecting rod; through setting up actuating mechanism, be convenient for drive stopper outwards remove to the lead screw.
Preferably, the outer side wall of the limiting block is fixedly connected with a spline, and the inner wall of the connecting pipe is provided with a key groove for sliding the spline.
Through adopting above-mentioned technical scheme, through setting up spline and keyway, the stopper of being convenient for on the one hand removes in the connecting pipe, and on the other hand is convenient for rotate the stopper through rotating the connecting pipe to be convenient for the stopper insert in the foundation ditch lateral wall.
Preferably, the connecting pipe is rotatably connected to the side wall of the mounting groove, and a transmission mechanism for driving the connecting pipe to rotate is mounted in the mounting groove.
Through adopting above-mentioned technical scheme, through setting up drive mechanism, be convenient for drive connecting pipe rotates to be convenient for make the stopper insert in the foundation ditch lateral wall.
Preferably, the transmission mechanism comprises a horizontal pipe which is rotatably connected to the side wall of the mounting groove, the axis of the horizontal pipe is perpendicular to the axis of the connecting pipe, a first bevel gear is fixedly sleeved on the horizontal pipe, a second bevel gear is fixedly sleeved on the connecting pipe, and the first bevel gear is meshed with the second bevel gear; one side rigid coupling of drive block has the connecting block, the one end rigid coupling that the connecting block is close to the horizontal tube has the actuating lever, the lateral wall of actuating lever has a plurality of helicla flutes along its circumference rigid coupling in proper order, a plurality of helicla flutes have been seted up in proper order along its circumference to the inside wall of horizontal tube, the helicla flute one-to-one cooperation.
By adopting the technical scheme, the driving block moves towards the direction close to the connecting pipe to drive the connecting block to move, the connecting block moves to drive the driving rod to move, at the moment, the driving rod drives the horizontal pipe to rotate under the action of the spiral block and the spiral groove, the horizontal pipe drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, and the second bevel gear drives the connecting pipe to rotate; through setting up drive mechanism, be convenient for drive connecting pipe rotates.
Preferably, the opposite inner sides of the two limiting blocks on the same guard plate or the same connecting plate are respectively provided with an inserting block and a slot; the plug-in block is conical, the plug-in block is inserted into the slot, and one end of the slot, which is close to the plug-in block, is hermetically connected with a rubber film.
Through adopting above-mentioned technical scheme, through setting up inserted block and slot, can make two lead screws that are in on same backplate or same connecting plate connect more firmly, therefore can further strut the foundation ditch lateral wall. Through setting up the rubber membrane, can reduce the possibility that soil gets into in the slot.
Preferably, dovetail grooves are respectively formed in the opposite inner sides of the guard plates, dovetail blocks are fixedly connected to the two ends of the connecting plate respectively, and the two dovetail blocks are inserted into the two dovetail grooves respectively.
By adopting the technical scheme, the protective plate and the connecting plate are more firmly connected by arranging the dovetail block and the dovetail groove.
Preferably, the bottom of the guard plate is fixedly connected to the bottom of the foundation pit through a plurality of countersunk head bolts, and each countersunk head bolt is obliquely and threadedly connected to the bottom of the guard plate.
Through adopting above-mentioned technical scheme, through setting up countersunk head bolt, be convenient for make the bottom of backplate and the bottom fixed connection of foundation ditch.
In summary, the present application includes at least one of the following beneficial technical effects:
1. firstly, the screw rod is driven to drill into the side wall of the foundation pit by rotating the rotating part, and then the limiting block is driven by the driving mechanism to move outwards from the screw rod, so that the limiting block can be inserted into the side wall of the foundation pit, the screw rod can be connected with the side wall of the foundation pit more firmly, and the side wall of the foundation pit can be effectively supported;
2. the driving block moves towards the direction close to the connecting pipe to drive the connecting block to move, the connecting block moves to drive the driving rod to move, at the moment, the driving rod drives the horizontal pipe to rotate under the action of the spiral block and the spiral groove, the horizontal pipe rotates to drive the first bevel gear to rotate, the first bevel gear rotates to drive the second bevel gear to rotate, and the second bevel gear rotates to drive the connecting pipe to rotate; the transmission mechanism is arranged, so that the connecting pipe is driven to rotate conveniently;
3. through setting up inserted block and slot, can make two lead screws that are in on same backplate or same connecting plate connect more firmly, therefore can further strut the foundation ditch lateral wall. Through setting up the rubber membrane, can reduce the possibility that soil gets into in the slot.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a partial cross-sectional view of a highlighted stop in an embodiment of the application;
FIG. 3 is a schematic structural diagram of a highlighted spiral block in an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a salient plug in the embodiment of the present application.
Description of reference numerals: 1. a foundation pit; 2. a guard plate; 21. a dovetail groove; 22. a countersunk bolt; 3. a connecting plate; 31. a dovetail block; 4. a lead screw; 41. a drill bit; 42. a rotating part; 43. mounting grooves; 5. a limiting device; 51. a connecting pipe; 511. a keyway; 52. a limiting block; 521. a spline; 522. inserting a block; 523. a slot; 524. a rubber film; 6. a drive mechanism; 61. a fixing plate; 62. a screw; 63. a drive block; 64. a horizontal bar; 65. a connecting rod; 66. rotating the block; 7. a transmission mechanism; 71. a horizontal tube; 711. a helical groove; 72. a first bevel gear; 73. a second bevel gear; 74. connecting blocks; 75. a drive rod; 751. a spiral block.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses an earthwork foundation pit supporting structure, which comprises two guard plates 2 arranged on the side wall of a foundation pit 1 and a connecting plate 3 arranged between the two guard plates 2, as shown in figure 1; dovetail grooves 21 are respectively formed in the opposite inner sides of the protection plate 2, dovetail blocks 31 are respectively fixedly connected to the two ends of the connecting plate 3, and the two dovetail blocks 31 are respectively inserted into the two dovetail grooves 21; the bottom of the guard plate 2 is fixedly connected to the bottom of the foundation pit 1 through a plurality of countersunk head bolts 22, and each countersunk head bolt 22 is obliquely and threadedly connected to the bottom of the guard plate 2.
As shown in fig. 1 and 2, two lead screws 4 are respectively connected to the guard plate 2 and the connecting plate 3 in a threaded manner; one end of each screw rod 4 close to the side wall of the foundation pit 1 is fixedly connected with a drill bit 41, and the other end is fixedly sleeved with a rotating part 42; mounting groove 43 has been seted up to the one end that every lead screw 4 kept away from drill bit 41, install stop device 5 in the mounting groove 43, stop device 5 is including setting up in the connecting pipe 51 of mounting groove 43 lateral wall, the one end of connecting pipe 51 communicates with lead screw 4 outward, it is connected with stopper 52 to slide along its axial in the connecting pipe 51, the lateral wall rigid coupling of stopper 52 has spline 521, the keyway 511 that is used for supplying spline 521 to slide is seted up to the inner wall of connecting pipe 51, install in the mounting groove 43 and be used for driving stopper 52 to the actuating mechanism 6 of the outer removal of lead screw 4. Firstly, the screw rod 4 is driven to be drilled into the side wall of the foundation pit 1 by rotating the rotating part 42, and then the limiting block 52 is driven to move outwards towards the screw rod 4 by the driving mechanism 6, so that the limiting block 52 can be inserted into the side wall of the foundation pit 1, the screw rod 4 can be connected with the side wall of the foundation pit 1 more firmly, and the side wall of the foundation pit 1 can be effectively supported.
As shown in fig. 1 and 2, the driving mechanism 6 includes a fixing plate 61 fixed to the side wall of the mounting groove 43, a screw 62 horizontally and rotatably connected to the fixing plate 61 through a bearing, and a driving block 63 threadedly connected to the screw 62 and slidably connected to the mounting groove 43 in the axial direction of the screw 4; a horizontal rod 64 is fixedly connected in the mounting groove 43, the horizontal rod 64 penetrates through the driving block 63, and the driving block 63 is connected to the horizontal rod 64 in a sliding manner along the axial direction of the screw rod 4; one side of the driving block 63 close to the limiting block 52 is hinged with a connecting rod 65, one side of the limiting block 52 close to the connecting rod 65 is rotatably connected with a rotating block 66 through a bearing, and one side of the connecting rod 65 far away from the driving block 63 is hinged with one end of the rotating block 66 far away from the limiting block 52. When the limiting block 52 needs to be driven to move towards the outside of the screw rod 4, the screw rod 62 is rotated to drive the driving block 63 to move towards the direction close to the connecting pipe 51, the driving block 63 moves to drive the connecting rod 65 to move, and the connecting rod 65 moves to drive the limiting block 52 to move towards the outside of the screw rod 4; through setting up actuating mechanism 6, be convenient for drive stopper 52 and remove to lead screw 4 is outer.
As shown in fig. 2 and 3, the connecting pipe 51 is rotatably connected to the side wall of the mounting groove 43 through a bearing, a transmission mechanism 7 for driving the connecting pipe 51 to rotate is mounted in the mounting groove 43, the transmission mechanism 7 includes a horizontal pipe 71 rotatably connected to the side wall of the mounting groove 43 through a bearing, the axial line of the horizontal pipe 71 is perpendicular to the axial line of the connecting pipe 51, a first bevel gear 72 is fixedly sleeved on the horizontal pipe 71, a second bevel gear 73 is fixedly sleeved on the connecting pipe 51, and the first bevel gear 72 is meshed with the second bevel gear 73; one side rigid coupling of drive block 63 has connecting block 74, and the one end rigid coupling that connecting block 74 is close to horizontal pipe 71 has actuating lever 75, and the lateral wall of actuating lever 75 has a plurality of spiral pieces 751 of rigid coupling in proper order along its circumference, and a plurality of helicla flutes 711 have been seted up in proper order along its circumference in the inside wall of horizontal pipe 71, and spiral piece 751 and helicla flute 711 one-to-one cooperate. The driving block 63 moves towards the direction close to the connecting pipe 51 to drive the connecting block 74 to move, the connecting block 74 moves to drive the driving rod 75 to move, at this time, the driving rod 75 drives the horizontal pipe 71 to rotate under the action of the spiral block 751 and the spiral groove 711, the horizontal pipe 71 rotates to drive the first bevel gear 72 to rotate, the first bevel gear 72 rotates to drive the second bevel gear 73 to rotate, and the second bevel gear 73 rotates to drive the connecting pipe 51 to rotate; by providing the transmission mechanism 7, it is convenient to drive the connecting pipe 51 to rotate.
As shown in fig. 1 and 4, the opposite inner sides of two limiting blocks 52 on the same guard plate 2 or the same connecting plate 3 are respectively provided with an inserting block 522 and an inserting groove 523; the insert block 522 is tapered, the insert block 522 is inserted into the slot 523, and one end of the slot 523 close to the insert block 522 is hermetically connected with a rubber membrane 524. By providing the insert block 522 and the slot 523, the two screws 4 on the same guard plate 2 or the same connecting plate 3 can be connected more firmly, and thus the side wall of the foundation pit 1 can be further supported. By providing the rubber film 524, the possibility of soil entering the slot 523 can be reduced.
The implementation principle of an earthwork foundation pit supporting structure in the embodiment of the application is as follows: firstly, the screw rod 4 is driven to drill into the side wall of the foundation pit 1 by rotating the rotating part 42, then the driving block 63 is driven to move towards the direction close to the connecting pipe 51 by rotating the screw rod 62, the driving block 63 moves to drive the connecting rod 65 to move, the connecting rod 65 moves to drive the limiting block 52 to move towards the outside of the screw rod 4, and therefore the limiting block 52 can be inserted into the side wall of the foundation pit 1, so that the screw rod 4 can be more firmly connected with the side wall of the foundation pit 1, and the side wall of the foundation pit 1 can be effectively supported.
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 (4)
1. The utility model provides an earthwork foundation ditch bearing structure which characterized in that: comprises two guard plates (2) arranged on the side wall of a foundation pit (1) and a connecting plate (3) arranged between the two guard plates (2); the guard plate (2) and the connecting plate (3) are both in threaded connection with two lead screws (4);
one end of each lead screw (4) close to the side wall of the foundation pit (1) is provided with a drill bit (41), and the other end of each lead screw is fixedly sleeved with a rotating part (42); an installation groove (43) is formed in one end, far away from the drill bit (41), of each lead screw (4), and a limiting device (5) is installed in each installation groove (43);
the limiting device (5) comprises a connecting pipe (51) arranged on the side wall of the mounting groove (43), the connecting pipe (51) is communicated with the outside of the lead screw (4), a limiting block (52) is connected in the connecting pipe (51) in a sliding manner along the axial direction of the connecting pipe, and a driving mechanism (6) for driving the limiting block (52) to move towards the outside of the lead screw (4) is mounted in the mounting groove (43);
the driving mechanism (6) comprises a fixing plate (61) fixedly connected to the side wall of the mounting groove (43), a screw rod (62) horizontally and rotatably connected to the fixing plate (61), and a driving block (63) which is in threaded connection with the screw rod (62) and is connected to the mounting groove (43) in a sliding manner along the axial direction of the screw rod (4); a horizontal rod (64) is fixedly connected in the mounting groove (43), the horizontal rod (64) penetrates through a driving block (63), and the driving block (63) is connected to the horizontal rod (64) in a sliding manner along the axial direction of the screw rod (4); one side, close to the limiting block (52), of the driving block (63) is hinged with a connecting rod (65), one side, close to the connecting rod (65), of the limiting block (52) is rotatably connected with a rotating block (66), and one side, far away from the driving block (63), of the connecting rod (65) is hinged with one end, far away from the limiting block (52), of the rotating block (66);
the outer side wall of the limiting block (52) is fixedly connected with a spline (521), and the inner wall of the connecting pipe (51) is provided with a key groove (511) for the spline (521) to slide;
the connecting pipe (51) is rotatably connected to the side wall of the mounting groove (43), and a transmission mechanism (7) for driving the connecting pipe (51) to rotate is mounted in the mounting groove (43);
the transmission mechanism (7) comprises a horizontal pipe (71) which is rotatably connected to the side wall of the mounting groove (43), the axis of the horizontal pipe (71) is perpendicular to the axis of the connecting pipe (51), a first bevel gear (72) is fixedly sleeved on the horizontal pipe (71), a second bevel gear (73) is fixedly sleeved on the connecting pipe (51), and the first bevel gear (72) is meshed with the second bevel gear (73); one side rigid coupling of drive block (63) has connecting block (74), the one end rigid coupling that connecting block (74) is close to horizontal pipe (71) has actuating lever (75), the lateral wall of actuating lever (75) has a plurality of spiral pieces (751) along its circumference rigid coupling in proper order, a plurality of helicla flutes (711) have been seted up in proper order along its circumference to the inside wall of horizontal pipe (71), spiral piece (751) with helicla flute (711) one-to-one cooperation.
2. The earth foundation pit supporting structure of claim 1, wherein: the opposite inner sides of the two limiting blocks (52) on the same guard plate (2) or the same connecting plate (3) are respectively provided with an inserting block (522) and an inserting groove (523); the insert block (522) is conical, the insert block (522) is inserted into the slot (523), and one end, close to the insert block (522), of the slot (523) is connected with a rubber membrane (524) in a sealing mode.
3. The earth foundation pit supporting structure of claim 1, wherein: dovetail grooves (21) are respectively formed in the opposite inner sides of the guard plates (2), dovetail blocks (31) are fixedly connected to the two ends of the connecting plate (3) respectively, and the two dovetail blocks (31) are respectively inserted into the two dovetail grooves (21).
4. The earth foundation pit supporting structure of claim 1, wherein: the bottom of the guard plate (2) is fixedly connected to the bottom of the foundation pit (1) through a plurality of countersunk head bolts (22), and each countersunk head bolt (22) is obliquely and threadedly connected to the bottom of the guard plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010675609.4A CN111894005B (en) | 2020-07-14 | 2020-07-14 | Earthwork foundation ditch bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010675609.4A CN111894005B (en) | 2020-07-14 | 2020-07-14 | Earthwork foundation ditch bearing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111894005A CN111894005A (en) | 2020-11-06 |
| CN111894005B true CN111894005B (en) | 2021-10-29 |
Family
ID=73191741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010675609.4A Active CN111894005B (en) | 2020-07-14 | 2020-07-14 | Earthwork foundation ditch bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111894005B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459088B (en) * | 2020-12-01 | 2022-03-15 | 安徽宸昊工程设计有限公司 | Highway bank protection |
| CN112814700B (en) * | 2021-01-05 | 2023-03-31 | 深圳市天翊建设有限公司 | Shield area foundation pit support structure and construction process |
| CN113482005B (en) * | 2021-07-26 | 2022-08-09 | 宏腾建设集团有限公司 | Small foundation pit earthwork excavation method |
| CN113832985B (en) * | 2021-09-25 | 2022-11-18 | 浙江省浙南综合工程勘察测绘院有限公司 | Foundation pit structure and construction method thereof |
| CN114775635B (en) * | 2022-04-23 | 2024-01-09 | 安徽安德建筑设计有限公司 | Building foundation pit maintaining plate |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005171544A (en) * | 2003-12-09 | 2005-06-30 | Tenox Corp | Integral coupling structure for earth retaining material and soil improving body with hollow core material made of synthetic resin, construction method for integral coupling structure, and integration structure and anchoring method for casing and synthetic-resin hollow core material of soil improving body |
| KR20130028489A (en) * | 2011-09-09 | 2013-03-19 | 주식회사고려이엔시 | Tension control bracket |
| CN108166506A (en) * | 2018-01-24 | 2018-06-15 | 浙江立鹏建设有限公司 | A kind of foundation pit supporting construction |
| CN109531358A (en) * | 2018-11-13 | 2019-03-29 | 苏州华亦扬传动科技有限公司 | Ball-screw processing technology, the outer rollaway nest grinding tool being related to and ball screw assembly, |
| CN208899492U (en) * | 2018-07-25 | 2019-05-24 | 江苏铭城建筑设计院有限公司 | Composite supporting construction for soft soil foundation pit |
| CN109972625A (en) * | 2019-03-27 | 2019-07-05 | 温州和鸿建设工程有限公司 | A kind of deep foundation pit supporting structure |
| CN111153084A (en) * | 2019-12-24 | 2020-05-15 | 深圳市联合物业管理有限公司 | Sanitation rubbish integrated recovery system |
-
2020
- 2020-07-14 CN CN202010675609.4A patent/CN111894005B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005171544A (en) * | 2003-12-09 | 2005-06-30 | Tenox Corp | Integral coupling structure for earth retaining material and soil improving body with hollow core material made of synthetic resin, construction method for integral coupling structure, and integration structure and anchoring method for casing and synthetic-resin hollow core material of soil improving body |
| KR20130028489A (en) * | 2011-09-09 | 2013-03-19 | 주식회사고려이엔시 | Tension control bracket |
| CN108166506A (en) * | 2018-01-24 | 2018-06-15 | 浙江立鹏建设有限公司 | A kind of foundation pit supporting construction |
| CN208899492U (en) * | 2018-07-25 | 2019-05-24 | 江苏铭城建筑设计院有限公司 | Composite supporting construction for soft soil foundation pit |
| CN109531358A (en) * | 2018-11-13 | 2019-03-29 | 苏州华亦扬传动科技有限公司 | Ball-screw processing technology, the outer rollaway nest grinding tool being related to and ball screw assembly, |
| CN109972625A (en) * | 2019-03-27 | 2019-07-05 | 温州和鸿建设工程有限公司 | A kind of deep foundation pit supporting structure |
| CN111153084A (en) * | 2019-12-24 | 2020-05-15 | 深圳市联合物业管理有限公司 | Sanitation rubbish integrated recovery system |
Non-Patent Citations (1)
| Title |
|---|
| 基坑工程自旋式可回收土锚设计和应用;马金伟;《陕西建筑》;20090915(第09期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111894005A (en) | 2020-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111894005B (en) | Earthwork foundation ditch bearing structure | |
| CN211341121U (en) | A sewer scrubbing equipment for municipal administration public works | |
| CN113653066B (en) | Foundation pit side slope supporting structure | |
| CN213773406U (en) | Geotechnical engineering side slope support with high installation stability | |
| CN210256768U (en) | House building construction wall drilling device | |
| CN110535072A (en) | No-dig technique electric power cable lays pipe lining device and electric power cable laying method | |
| CN114809025B (en) | Assembly type clamping structure of deep water pile foundation construction steel casing | |
| CN216517857U (en) | Connecting structure of deslagging drill bit for efficient construction of gas extraction drill hole of soft coal seam under coal mine | |
| CN111663535B (en) | Foundation pit supporting structure firmly connected with side wall of foundation pit | |
| CN111910645B (en) | Narrow zone foundation pit supporting construction flow guide device and construction method | |
| CN214836073U (en) | Cage-shaped drill bit for drilling | |
| CN212718871U (en) | Sliding sleeve support for drilling machinery | |
| CN114922197A (en) | Foundation pit supporting structure in civil engineering construction process | |
| CN209998720U (en) | automatic drilling, tapping and milling body machine | |
| CN216689645U (en) | Cut drainage device suitable for side slope | |
| CN113585976A (en) | Reaming device and multifunctional drilling equipment for drilling and reaming | |
| CN220687861U (en) | Petroleum drilling machine bearing | |
| CN217503039U (en) | Fixing device for pipeline shock attenuation for hydraulic engineering | |
| CN220960680U (en) | Soil sampling device for hydraulic engineering supervision | |
| CN219011227U (en) | Building foundation pit supporting structure | |
| CN213205682U (en) | Cutter head for slurry balance push bench | |
| CN220504134U (en) | Municipal administration sewage pipe network pull throughs | |
| CN220117231U (en) | Safety support device for deep foundation pit | |
| CN217272823U (en) | Municipal drainage pipeline maintains detection device | |
| CN213449821U (en) | Safety protective guard is used in electric power engineering construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |