CN114775628A - Foundation pit supporting system and method - Google Patents
Foundation pit supporting system and method Download PDFInfo
- Publication number
- CN114775628A CN114775628A CN202210339054.5A CN202210339054A CN114775628A CN 114775628 A CN114775628 A CN 114775628A CN 202210339054 A CN202210339054 A CN 202210339054A CN 114775628 A CN114775628 A CN 114775628A
- Authority
- CN
- China
- Prior art keywords
- supporting
- plate
- plates
- backplate
- curb
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000006978 adaptation Effects 0.000 claims abstract description 3
- 238000001125 extrusion Methods 0.000 claims description 32
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 238000009412 basement excavation Methods 0.000 claims 9
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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
Landscapes
- Engineering & Computer Science (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)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to a foundation ditch construction's technical field especially relates to a foundation ditch supporting system and method, including setting up a plurality of curb plates on the foundation ditch lateral wall and setting up in the bottom plate of foundation ditch bottom, the curb plate includes a plurality of backplate, and the backplate is provided with the joint piece along the ascending side of backplate length direction, and the inserting groove with joint piece looks adaptation is seted up to another side, and adjacent two backplate head and the tail are pegged graft in proper order and are formed the curb plate, are provided with the strutting arrangement who is used for carrying out spacing support to two curb plates of relative setting in the foundation ditch. This application has the effect that can promote the installation of curb plate and the convenience of dismantling.
Description
Technical Field
The application relates to the technical field of foundation pit supporting, in particular to a foundation pit supporting system and a supporting method.
Background
At present, the foundation pit is a soil pit excavated according to the base elevation and the base plane size at the base design position, and after the foundation pit is excavated, the foundation pit needs to be supported by a supporting system, wherein the supporting system of the foundation pit is an essential ring for supporting, reinforcing and protecting the side wall and the surrounding environment of the foundation pit in order to ensure the safety of the construction of the underground structure and the surrounding environment of the foundation pit.
The existing foundation pit supporting system is generally composed of a bottom plate installed at the bottom of a foundation pit and side plates installed on the side walls of the foundation pit, wherein the side plates are obliquely arranged along the side walls of the foundation pit, the side plates are composed of a plurality of adjacent supporting plates, when the side walls of the foundation pit are supported, after each supporting plate is fixedly installed on the side walls of the foundation pit, the adjacent side plates are welded together, and therefore the side walls are supported.
In view of the above-mentioned related art, the inventor believes that there is a drawback that the mounting and dismounting of the side panel are not convenient.
Disclosure of Invention
In order to improve the convenience of installation and disassembly of the side plates, the application provides a foundation pit supporting system and a supporting method.
In a first aspect, the present application provides a foundation pit supporting system, which adopts the following technical scheme:
the utility model provides a foundation pit supporting system, includes a plurality of curb plates that set up on the lateral wall of foundation pit and sets up in the bottom plate of foundation pit bottom, the curb plate includes a plurality of backplate, the side of backplate on along the length direction of backplate is provided with the joint piece, another side set up with the inserting groove of joint piece looks adaptation, adjacent two backplate head and the tail pegs graft in proper order and form the curb plate, be provided with in the foundation pit and be used for carrying out spacing strutting's strutting arrangement to two curb plates of relative setting.
Through adopting above-mentioned technical scheme, through the setting of joint piece and inserting groove, insert the inserting groove with the joint piece in, peg graft a plurality of backplate in proper order, form the curb plate, support two curb plates through strutting arrangement afterwards, can realize the fixed mounting to the curb plate, when needing to dismantle the curb plate, no longer support two curb plates with strutting arrangement, and with the curb plate roll-off on the adjacent curb plate, can realize the dismantlement to the curb plate, and then can promote the installation of curb plate and the convenience of dismantling.
Optionally, the supporting device includes a fixing frame disposed on the bottom plate, a supporting assembly for supporting the two oppositely disposed side plates, and a driving assembly for driving the supporting assembly to extend and retract, and the supporting assembly is disposed between the two oppositely disposed side plates.
Through adopting above-mentioned technical scheme, start drive assembly, can drive supporting component and stretch out and draw back, when supporting component stretches, can support two relative curb plates, realize the convenient support to two curb plates.
Optionally, the supporting component includes a plurality of backup pads and a plurality of bracing piece of two elevator blocks, level settings of vertical setting, the one end of bracing piece articulates on the elevator block, and the other end articulates in the backup pad, and is a plurality of the bracing piece is the four connecting rod structures of rhombus, backup pad sliding fit is on the mount, the elevator block sets up on drive assembly.
Through adopting above-mentioned technical scheme, start drive assembly, when driving two vertical lifts of lifter block, can drive the bracing piece and rotate, drive two backup pads and carry out slide adjusting towards the orientation that is close to each other or keeps away from each other, realize the regulation to the distance between two backup pads.
Optionally, the driving assembly includes a worm that is rotatably fitted on the fixing frame, a worm wheel that is engaged on the worm, and a bidirectional screw rod that is inserted in the worm wheel, two the lifting blocks are all in threaded fit on the bidirectional screw rod, and the bidirectional screw rod is used for driving the lifting blocks to slide in the direction that the lifting blocks are close to each other or are far away from each other.
Through adopting above-mentioned technical scheme, the worm is rotated, drives the worm wheel and rotates, can drive two-way screw rod and rotate, and then realizes the regulation to the distance between two elevator blocks, the simple operation.
Optionally, the supporting plate is provided with a sliding groove along a direction close to the supporting plate, the sliding groove is in sliding fit with the extrusion block, and the extrusion block is provided with an adjusting mechanism for driving the extrusion block to slide and adjust in the sliding groove.
Through adopting above-mentioned technical scheme, start adjustment mechanism, can drive the extrusion piece and slide in the spout, can drive the extrusion piece and adjust towards the direction that is close to or keeps away from a backplate to can adjust the distance between extrusion piece and the supporting plate, conveniently realize the regulation of the distance between extrusion piece and the supporting plate in single side.
Optionally, the adjusting mechanism includes a rotating screw rod in threaded fit with the supporting plate and a supporting sleeve arranged on the extrusion block, and one end of the rotating screw rod, which is close to the extrusion block, is in rotational fit with the supporting sleeve.
Through adopting above-mentioned technical scheme, the screw rod is rotated in the rotating, can be in supporting the cover internal rotation, and rotatory screw rod precession in the backup pad simultaneously drives the extrusion piece and carries out slide adjusting, simple operation in the spout.
Optionally, the end face of the pressing block abutting against the supporting and protecting plate is provided with an inclined face matched with the side face of the supporting and protecting plate.
Through adopting above-mentioned technical scheme, through the setting on inclined plane, make better the laminating of extrusion piece on the backup plate, make the butt between extrusion piece and the backup plate more stable.
Optionally, the fixing frame is provided with a connecting device, the connecting device comprises a connecting frame connected with the supporting rod and a telescopic piece for driving the connecting frame to move towards or away from the supporting rod, one end of the telescopic piece is hinged to the fixing frame, and the other end of the telescopic piece is hinged to the connecting frame.
Through adopting above-mentioned technical scheme, the flexible back of adjusting of extensible member to drive the link and move the bracing piece department after, be connected with the bracing piece through the link, can support the bracing piece, make the bracing piece more stable.
Optionally, the connecting frame includes a connecting seat hinged to the telescopic member, a connecting plate and a clamping plate which are rotatably matched with the connecting seat, and a locking member for enabling the connecting plate and the clamping plate to extrude and lock the supporting rod is arranged on the connecting plate.
Through adopting above-mentioned technical scheme, rotate the grip block to make the grip block be located the bracing piece, be in the same place connecting plate and grip block fixed connection through the retaining member afterwards, can realize grip block and connecting plate to the centre gripping of bracing piece, it is more convenient to make being connected and dismantling between link and the bracing piece simultaneously.
In a second aspect, a method for supporting a foundation pit, using the above-mentioned system for supporting a foundation pit, includes the following steps:
mounting a supporting plate: inserting the clamping blocks on the supporting plates into the inserting grooves of the adjacent supporting plates so as to connect the plurality of supporting plates end to form a side plate;
mounting a fixing frame: mounting the fixed frame on the bottom plate;
adjusting a support plate: starting the driving assembly to drive the plurality of supporting rods to rotate, drive the supporting plates to slide and adjust, and tightly support the two opposite side plates;
reinforcing the supporting rod: the telescopic piece is adjusted in a telescopic mode, and then the connecting frame is connected with the supporting rod.
Through adopting above-mentioned technical scheme, with adjacent supporting plate grafting back together to support two curb plates through the backup pad, can realize promoting the installation of curb plate and the convenience of dismantling simultaneously to the strutting of foundation ditch.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the clamping blocks are inserted into the insertion grooves through the arrangement of the clamping blocks and the insertion grooves, the plurality of support guard plates are sequentially inserted to form the side plates, then the two side plates are supported through the supporting devices, the side plates can be fixedly installed, when the side plates need to be disassembled, the supporting devices are not used for supporting the two side plates, the side plates slide out of the adjacent side plates, the side plates can be disassembled, and the convenience in installation and disassembly of the side plates can be further improved;
2. through adjustment mechanism's setting, start adjustment mechanism, can drive the extrusion piece and slide in the spout, can drive the extrusion piece and adjust towards the direction that is close to or keeps away from a backplate to can adjust the distance between extrusion piece and the supporting plate, conveniently realize the regulation of the distance between extrusion piece and the supporting plate in single side.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural view showing the connection relationship of the fixing frame and the driving assembly;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
fig. 5 is a partially enlarged view at C in fig. 3.
Description of reference numerals: 1. a side plate; 11. supporting a guard plate; 111. a clamping block; 112. inserting grooves; 12. a plugging plate; 2. a base plate; 3. a support device; 31. a fixed mount; 32. a support assembly; 321. a lifting block; 322. a support plate; 323. a support bar; 33. a drive assembly; 331. a worm; 332. a worm gear; 333. a bidirectional screw; 4. extruding the block; 41. an inclined surface; 5. an adjustment mechanism; 51. rotating the screw rod; 52. a support sleeve; 6. a connecting device; 61. a connecting frame; 611. a connecting seat; 612. a connecting plate; 613. a clamping plate; 614. a locking member; 62. a telescoping member; 7. a guide rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a foundation pit supporting system. Referring to fig. 1 and 2, the foundation pit comprises four side plates 1 arranged on the side wall of the foundation pit and a bottom plate 2 arranged at the bottom of the foundation pit, wherein each side plate 1 comprises a plurality of supporting plates 11, each supporting plate 11 is a rectangular plate, the supporting plates 11 are arranged along the height direction of the foundation pit, clamping blocks 111 are integrally arranged on the side surfaces of the supporting plates 11 along the length direction of the supporting plates 11, each clamping block 111 is a T-shaped block, an insertion groove 112 matched with each clamping block 111 is formed in the other side surface, each clamping block 111 of each supporting plate 11 is inserted into the insertion groove 112 of the adjacent supporting plate 11, the adjacent two supporting plates 11 are sequentially inserted end to form the side plates 1, a plugging plate 12 is arranged between the adjacent two side plates 1, each plugging plate 12 is of an L-shaped structure, one end of each plugging plate 12 is also provided with the insertion groove 112 matched with the corresponding side plate 1, the other end is also provided with each clamping block 111, and one end of each plugging plate 12 is arranged on the corresponding side plate 1, the other end is arranged on the adjacent side plate 1. The bottom plate 2 is fixedly connected with the bottom of the foundation pit, and the plugging plate 12 and the side plate 1 are spliced together to complete the supporting operation of the foundation pit.
Referring to fig. 1 and 3, a supporting device 3 is arranged in the foundation pit, and the supporting device 3 is used for limiting and supporting the two oppositely arranged side plates 1. The supporting device 3 includes a fixing frame 31 fixedly disposed on the bottom plate 2, a supporting component 32 for supporting two oppositely disposed side plates, and a driving component 33 for driving the supporting component 32 to extend and retract, wherein the fixing frame 31 is composed of four vertical rectangular rods and rectangular blocks fixed on the rectangular rods.
Referring to fig. 3 and 4, the driving assembly 33 is disposed on the fixing frame 31, the driving assembly 33 includes a worm 331 rotatably engaged with the fixing frame 31, a worm wheel 332 engaged with the worm 331, and a bidirectional screw 333 fixedly inserted into the worm wheel 332, a plate for rotatably supporting the worm 331 is fixedly disposed on the fixing frame 31, a hand wheel is fixedly disposed on the worm 331, the bidirectional screw 333 is disposed along a height direction of the fixing frame 31, the bidirectional screw 333 is rotatably engaged with the fixing frame 31, and the hand wheel is rotated to sequentially drive the worm 331, the worm wheel 332, and the bidirectional screw 333 to rotate.
Referring to fig. 3 and 4, the support members 32 are disposed between the two side plates 1 disposed opposite to each other, and two support members 32 are disposed, one support member 32 being disposed along the length direction of the bottom plate 2, and the other support member 32 being disposed along the width direction of the bottom plate 2. Support assembly 32 includes two elevator blocks 321 of vertical setting, two backup pads 322 and four bracing pieces 323 that the level set up, two elevator blocks 321 are respectively screw-thread fit on the both ends of two-way screw 333, the fixed guide bar 7 that is provided with on the mount 31, the setting of guide bar 7 level, backup pad 322 is the L template, backup pad 322 sliding fit is on the guide bar 7 on the mount 31, bracing piece 323 is the rectangular rod, the one end of bracing piece 323 articulates on elevator block 321, the other end articulates on backup pad 322, four bracing pieces 323 are four connecting rod structures of rhombus. When the bidirectional screw 333 rotates, the two lifting blocks 321 are driven to slide in a direction approaching or separating from each other, and the supporting rod 323 is driven to rotate, so as to drive the two supporting plates 322 to slide in a direction approaching or separating from each other.
Referring to fig. 3 and 4, when the two lifting blocks 321 slide in a direction approaching each other, the supporting rod 323 is driven to rotate, and the two supporting plates 322 are driven to slide in a direction away from each other, and referring to fig. 1, the two supporting plates 322 abut against the side surface of the supporting plate 11 to support the two side plates 1 disposed opposite to each other.
Referring to fig. 3 and 5, in order to make the supporting rod 323 support the supporting plate 322 more stably, the fixing frame 31 is provided with the connecting device 6, the connecting device 6 includes a connecting frame 61 connected to the supporting rod 323 and an expansion member 62 driving the connecting frame 61 to move toward or away from the supporting rod 323, the expansion member 62 may directly adopt a hydraulic cylinder, one end of the expansion member 62 is hinged to the fixing frame 31, and the other end is hinged to the connecting frame 61.
Referring to fig. 3 and 5, the connecting frame 61 includes a connecting seat 611 hinged to the telescopic member 62, a connecting plate 612 rotatably fitted to the connecting seat 611, and a clamping plate 613, the connecting seat 611 is formed by an i-shaped frame hinged to the piston rod of the telescopic member 62 and a rectangular plate fixedly disposed on the i-shaped frame, the connecting plate 612 and the clamping plate 613 are both concave plates, a locking member 614 is disposed on the connecting plate 612, and the locking member 614 may be a bolt and a nut. After the support bar 323 finishes adjusting, the telescopic part 62 is started, the piston rod of the telescopic part 62 extends out, the connecting seat 611 is driven to move to the position of the support bar 323, then the connecting plate 612 and the clamping plate 613 are rotated, the support bar 323 is wrapped, the locking part 614 is rotated, the connecting plate 612 and the clamping plate 613 are pressed and locked by the locking part 614, and the connecting operation of the connecting frame 61 and the support bar 323 is finished.
Referring to fig. 1 and 3, in order to adjust the distance between one support plate 322 and the side plate 1, a sliding groove is formed in the support plate 322 in the direction approaching the support plate 11, the sliding groove is a T-shaped groove, a squeezing block 4 is slidably fitted in the sliding groove, the squeezing block 4 is an L-shaped block, an inclined surface 41 adapted to the side surface of the support plate 11 is provided on the end surface of the squeezing block 4 abutting against the support plate 11, and the inclined surface 41 is inclined toward the support plate 11 in the upward direction along the height of the foundation pit. Be provided with adjustment mechanism 5 on the extrusion piece 4, through adjustment mechanism 5, drive extrusion piece 4 slide adjusting in the spout, adjust the distance between backup pad 322 and the curb plate 1, make better butt of backup pad 322 on curb plate 1.
Referring to fig. 1 and 3, the adjusting mechanism 5 includes a rotating screw 51 in threaded fit with the supporting plate 322 and a supporting sleeve 52 fixedly disposed on the extrusion block 4, the supporting sleeve 52 is in an annular structure, the supporting sleeve 52 is disposed on a side surface of the extrusion block 4 close to the supporting plate 322, the rotating screw 51 is disposed along a length direction of the guide rod 7, and one end of the rotating screw 51 close to the extrusion block 4 is in rotational fit with the supporting sleeve 52. The rotating screw rod 51 is rotated, the rotating screw rod 51 moves in the supporting plate 322, meanwhile, the extrusion block 4 is driven to slide along the sliding groove, the extrusion block 4 slides towards the position close to the supporting and protecting plate 11 and abuts against the side surface of the supporting and protecting plate 11, and the adjustment operation of the extrusion block 4 is completed.
The implementation principle of the foundation pit supporting system in the embodiment of the application is as follows: when needing to support the foundation ditch, earlier form curb plate 1 with a plurality of 11 interconnect of backplate in the foundation ditch, be connected closure plate 12 and curb plate 1 after that, and with bottom plate 2 fixed mounting in the bottom of foundation ditch, later through drive assembly 33, drive the motion of supporting component 32, make extrusion block 4 to being close to curb plate 1 department motion, extrusion block 4 butt back on curb plate 1, support two adjacent curb plates 1, then be connected connecting device 6 and bracing piece 323, support bracing piece 323, the completion is to the operation of strutting of foundation ditch.
Referring to fig. 1, fig. 2 and fig. 3, the present application further provides a foundation pit supporting method, as shown in the figure, the construction method adopts the above system, specifically, the following is included:
and (3) mounting a supporting and protecting plate 11: inserting the clamping blocks 111 on the supporting plates 11 into the inserting grooves 112 of the adjacent supporting plates 11, so that the supporting plates 11 are connected end to form the side plate 1;
the mounting of the fixing frame 31: mounting the holder 31 to the base plate 2;
the support plate 322 adjusts: the driving assembly 33 is started to drive the plurality of supporting rods 323 to rotate, drive the supporting plates 322 to slide and adjust, and tightly support the two opposite side plates 1;
reinforcing the support rod 323: the telescopic member 62 is telescopically adjusted, and then the connecting frame 61 is connected with the supporting rod 323.
Insert a plurality of fender boards 11 together end to end in proper order earlier, install base plate 2 in the foundation ditch afterwards to on installing bottom plate 2 with mount 31, start drive assembly 33, slide adjusting to backup pad 322, make backup pad 322 butt on curb plate 1, drive bracing piece 323 department through extensible member 62 afterwards, be connected with bracing piece 323 through link 61, accomplish the operation of strutting to the foundation ditch. The above embodiments have been described in detail, and therefore are not described in detail herein.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a foundation pit support system, includes a plurality of curb plates (1) that set up on the foundation ditch lateral wall and sets up in bottom plate (2) of foundation ditch bottom, its characterized in that: curb plate (1) is including a plurality of backplate (11), backplate (11) are provided with joint piece (111) along the side on backplate (11) length direction, another side set up with inserting groove (112) of joint piece (111) looks adaptation, adjacent two backplate (11) are pegged graft in proper order from beginning to end and are formed curb plate (1), are provided with in the foundation ditch to be used for carrying out spacing strutting's strutting arrangement (3) to two curb plates (1) that set up relatively.
2. An excavation supporting system as claimed in claim 1, wherein: the supporting device (3) comprises a fixing frame (31) arranged on the bottom plate (2), a supporting assembly (32) used for supporting the two oppositely arranged side plates and a driving assembly (33) used for driving the supporting assembly (32) to stretch, and the supporting assembly (32) is arranged between the two oppositely arranged side plates (1).
3. An excavation supporting system as claimed in claim 2, wherein: support assembly (32) include two elevator (321), a plurality of backup pad (322) and a plurality of bracing piece (323) that the level that vertically set up, the one end of bracing piece (323) articulates on elevator (321), and the other end articulates on backup pad (322), and is a plurality of bracing piece (323) are four connecting rod structures of rhombus, backup pad (322) sliding fit is on mount (31), elevator (321) set up on drive assembly (33).
4. An excavation supporting system as claimed in claim 3, wherein: the driving component (33) comprises a worm (331) which is in running fit with the fixing frame (31), a worm wheel (332) which is meshed with the worm (331) and a bidirectional screw (333) which is arranged in the worm wheel (332) in a penetrating mode, the two lifting blocks (321) are in threaded fit with the bidirectional screw (333), and the bidirectional screw (333) is used for driving the two lifting blocks (321) to slide towards directions which are close to or far away from each other.
5. An excavation supporting system as claimed in claim 3, wherein: the supporting plate (322) is provided with a sliding groove along the direction close to the supporting and protecting plate (11), the sliding groove is in sliding fit with the extrusion block (4), and the extrusion block (4) is provided with an adjusting mechanism (5) for driving the extrusion block (4) to slide and adjust in the sliding groove.
6. An excavation supporting system as claimed in claim 5, wherein: the adjusting mechanism (5) comprises a rotating screw rod (51) in threaded fit with the supporting plate (322) and a supporting sleeve (52) arranged on the extrusion block (4), and one end, close to the extrusion block (4), of the rotating screw rod (51) is in rotating fit with the supporting sleeve (52).
7. An excavation supporting system as claimed in claim 5, wherein: the end face of the extrusion block (4) abutting against the supporting and protecting plate (11) is provided with an inclined surface (41) matched with the side face of the supporting and protecting plate (11).
8. An excavation supporting system as claimed in claim 3, wherein: be provided with connecting device (6) on mount (31), connecting device (6) are including link (61) and the extensible member (62) that drive link (61) and be close to or keep away from bracing piece (323) department motion that are connected with bracing piece (323), the one end and the mount (31) of extensible member (62) are articulated, and the other end is articulated with link (61).
9. An excavation supporting system as claimed in claim 8, wherein: the connecting frame (61) comprises a connecting seat (611) hinged to the telescopic piece (62), a connecting plate (612) in rotating fit with the connecting seat (611) and a clamping plate (613), and a locking piece (614) used for enabling the connecting plate (612) and the clamping plate (613) to press and lock the supporting rod (323) is arranged on the connecting plate (612).
10. A foundation pit supporting method is characterized in that: an excavation supporting system as claimed in any one of claims 1 to 9, including the following:
the supporting and protecting plate (11) is installed: inserting the clamping blocks (111) on the supporting and protecting plates (11) into the inserting grooves (112) of the adjacent supporting and protecting plates (11) so as to connect the supporting and protecting plates (11) end to form the side plate (1);
the fixing frame (31) is installed: mounting the fixing frame (31) on the bottom plate (2);
support plate (322) adjusts: the driving component (33) is started to drive the supporting rods (323) to rotate, drive the supporting plate (322) to adjust in a sliding mode, and tightly support the two opposite side plates (1);
the support rod (323) is reinforced: the telescopic member (62) is adjusted to be telescopic, and then the connecting frame (61) is connected with the supporting rod (323).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210339054.5A CN114775628A (en) | 2022-04-01 | 2022-04-01 | Foundation pit supporting system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210339054.5A CN114775628A (en) | 2022-04-01 | 2022-04-01 | Foundation pit supporting system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114775628A true CN114775628A (en) | 2022-07-22 |
Family
ID=82427759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210339054.5A Pending CN114775628A (en) | 2022-04-01 | 2022-04-01 | Foundation pit supporting system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114775628A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115821945A (en) * | 2023-02-17 | 2023-03-21 | 中国建筑一局(集团)有限公司 | Pit supporting rod pressure dividing device and pit wall supporting structure |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002081070A (en) * | 2000-09-05 | 2002-03-22 | Kajima Corp | Slide type earth retaining timbering system |
| CN206495533U (en) * | 2017-01-18 | 2017-09-15 | 河南省郑州水利学校 | A kind of fine-tuning support meanss of civil engineering |
| CN207193991U (en) * | 2017-09-12 | 2018-04-06 | 浙江山海建设有限公司 | A kind of foundation pit supporting construction |
| CN109736328A (en) * | 2019-01-30 | 2019-05-10 | 腾达建设集团股份有限公司 | A kind of application method of novel segmented head and novel segmented head |
| CN111058460A (en) * | 2019-12-27 | 2020-04-24 | 上海建工集团股份有限公司 | Supporting platform of reinforced concrete supporting beam and using method thereof |
| CN111254944A (en) * | 2020-04-13 | 2020-06-09 | 北京中岩大地科技股份有限公司 | Square tube steel support for foundation pit support and connecting piece thereof |
| CN111287197A (en) * | 2020-03-02 | 2020-06-16 | 浙江明思特建筑支护技术有限公司 | Foundation pit supporting and blocking structure |
| CN213267908U (en) * | 2020-08-29 | 2021-05-25 | 深圳鹏城岩土科技有限公司 | Foundation pit supporting structure |
| CN213538994U (en) * | 2020-10-20 | 2021-06-25 | 惠州市鸿泰建筑工程有限公司 | Foundation pit slope supporting system |
| CN213682133U (en) * | 2020-09-30 | 2021-07-13 | 广州市广州工程建设监理有限公司 | Foundation pit collapse prevention supporting device |
| CN214328897U (en) * | 2021-01-28 | 2021-10-01 | 恒元建设控股集团有限公司 | Deep foundation pit supporting structure |
| CN214530692U (en) * | 2021-01-30 | 2021-10-29 | 广东新华建工程有限公司 | Safety support structure of building foundation pit |
| CN114150676A (en) * | 2021-12-14 | 2022-03-08 | 中铁城投工程技术有限公司 | Urban construction foundation pit reinforcing system |
-
2022
- 2022-04-01 CN CN202210339054.5A patent/CN114775628A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002081070A (en) * | 2000-09-05 | 2002-03-22 | Kajima Corp | Slide type earth retaining timbering system |
| CN206495533U (en) * | 2017-01-18 | 2017-09-15 | 河南省郑州水利学校 | A kind of fine-tuning support meanss of civil engineering |
| CN207193991U (en) * | 2017-09-12 | 2018-04-06 | 浙江山海建设有限公司 | A kind of foundation pit supporting construction |
| CN109736328A (en) * | 2019-01-30 | 2019-05-10 | 腾达建设集团股份有限公司 | A kind of application method of novel segmented head and novel segmented head |
| CN111058460A (en) * | 2019-12-27 | 2020-04-24 | 上海建工集团股份有限公司 | Supporting platform of reinforced concrete supporting beam and using method thereof |
| CN111287197A (en) * | 2020-03-02 | 2020-06-16 | 浙江明思特建筑支护技术有限公司 | Foundation pit supporting and blocking structure |
| CN111254944A (en) * | 2020-04-13 | 2020-06-09 | 北京中岩大地科技股份有限公司 | Square tube steel support for foundation pit support and connecting piece thereof |
| CN213267908U (en) * | 2020-08-29 | 2021-05-25 | 深圳鹏城岩土科技有限公司 | Foundation pit supporting structure |
| CN213682133U (en) * | 2020-09-30 | 2021-07-13 | 广州市广州工程建设监理有限公司 | Foundation pit collapse prevention supporting device |
| CN213538994U (en) * | 2020-10-20 | 2021-06-25 | 惠州市鸿泰建筑工程有限公司 | Foundation pit slope supporting system |
| CN214328897U (en) * | 2021-01-28 | 2021-10-01 | 恒元建设控股集团有限公司 | Deep foundation pit supporting structure |
| CN214530692U (en) * | 2021-01-30 | 2021-10-29 | 广东新华建工程有限公司 | Safety support structure of building foundation pit |
| CN114150676A (en) * | 2021-12-14 | 2022-03-08 | 中铁城投工程技术有限公司 | Urban construction foundation pit reinforcing system |
Non-Patent Citations (2)
| Title |
|---|
| 朱彦编: "《产品造型设计》", vol. 1, 31 January 2022, 北京：中国轻工业出版社, pages: 84 - 85 * |
| 白淼著: "《工业设计图学》", 31 May 2020, 沈阳：辽宁美术出版社, pages: 176 - 177 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115821945A (en) * | 2023-02-17 | 2023-03-21 | 中国建筑一局(集团)有限公司 | Pit supporting rod pressure dividing device and pit wall supporting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1010703B (en) | The plate device that is used for concrete placing | |
| WO2017034162A1 (en) | Precast slab height adjustment device capable of readjusting height and precast slab height adjustment method using same | |
| CN212537128U (en) | Supporting structure for large-caliber drainage pipeline repairing lining pipe | |
| CN114775628A (en) | Foundation pit supporting system and method | |
| CN111472789B (en) | Pipe jacking construction process | |
| CN113123341A (en) | Pile foundation fixing device | |
| CN113279789A (en) | Supporting device for tunnel construction | |
| CN109183621A (en) | The anti-tilter of gate-type and its method for installing prefabricated components | |
| CN115637839B (en) | Quick assembly disassembly structure for building scaffold | |
| CN112412499A (en) | Construction supporting system for tunnel water burst and construction method | |
| CN207738398U (en) | A kind of architectural engineering Lifting Equipment | |
| CN217176651U (en) | Tunneling channel reinforcing device | |
| CN114541409B (en) | Support changing method for pipe gallery and tunnel foundation pit integrated supporting structure | |
| CN214247366U (en) | Connecting channel support frame | |
| CN113503170A (en) | Positioning and forming integrated machine for tunnel arch-shaped reinforcing steel bars | |
| CN217378918U (en) | Telescoping device for preventing foundation pit from deforming in foundation pit dismantling process | |
| CN218818586U (en) | Pipeline support | |
| CN218623354U (en) | Trapezoidal cross-section support based on self-stabilization | |
| KR100437445B1 (en) | A large-caliber excavator for excavating ground | |
| CN216665098U (en) | Foldable well head safety protection facility | |
| CN115370118B (en) | Assembled climbing frame for building and application method thereof | |
| CN219733426U (en) | Underground mining roof support device | |
| CN220415388U (en) | Steadiness tunnel construction support frame | |
| CN219366077U (en) | Installation trolley capable of adjusting arch frame installation angle | |
| CN216841503U (en) | Well entering tool auxiliary positioning device with fixing structure |
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 |