CN209760253U - Foundation pit supporting structure for excavation of foundation pit - Google Patents
Foundation pit supporting structure for excavation of foundation pit Download PDFInfo
- Publication number
- CN209760253U CN209760253U CN201920314931.7U CN201920314931U CN209760253U CN 209760253 U CN209760253 U CN 209760253U CN 201920314931 U CN201920314931 U CN 201920314931U CN 209760253 U CN209760253 U CN 209760253U
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- China
- Prior art keywords
- base
- fixedly connected
- side wall
- foundation pit
- bevel gear
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- 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.)
- Expired - Fee Related
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 45
- 238000009412 basement excavation Methods 0.000 title claims abstract description 23
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model discloses a supporting construction of foundation ditch for excavation, the on-line screen storage device comprises a base, the inside cavity of having seted up of base, it is connected with the threaded rod to rotate between the inside wall of cavity both sides, the fixed cup joints first bevel gear in the middle part of threaded rod, the meshing of first bevel gear front side has second bevel gear, second bevel gear opposite side lateral wall fixedly connected with dead lever, the dead lever other end runs through base and fixedly connected with carousel, the lateral wall is equipped with locking mechanism before the base, the screw thread opposite direction at threaded rod both ends is located the equal screw thread on the opposite screw thread of threaded rod and has cup jointed the movable block. The utility model discloses a roof, bolt, inserted bar, stopper and first spring are strutted in the setting, insert the slot with the inserted bar inside, then rotate the bolt, will strut the roof and be connected with strutting the curb plate to realize installation work, more convenient installation is dismantled, realizes strutting the top of foundation ditch like this, has guaranteed effectively going on of construction.
Description
Technical Field
The utility model relates to a excavation supporting technology field especially relates to an excavation supporting construction that excavation of foundation ditch was used.
Background
The foundation pit supporting engineering is a comprehensive discipline of mutual intersection of geotechnical engineering, structural engineering and construction technology and is an engineering influenced by various factors, and the foundation pit supporting is a measure for temporarily supporting, reinforcing, protecting and controlling underground water for protecting the construction of an underground main structure and the surrounding environment of a foundation pit.
The existing foundation pit supporting structure is inconvenient to install and disassemble, a constructor is inconvenient to install, and more time is consumed, so that the foundation pit supporting structure for excavation of a foundation pit is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art excavation supporting structure and being not convenient for the installation dismantlement, constructor is comparatively inconvenient in the installation, has consumeed the problem of more time, and the excavation supporting structure who provides for a excavation of foundation ditch.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A foundation pit supporting structure for foundation pit excavation comprises a base, wherein a cavity is formed in the base, a threaded rod is rotatably connected between the inner side walls of the two sides of the cavity, a first bevel gear is fixedly sleeved in the middle of the threaded rod, a second bevel gear is meshed on the front side of the first bevel gear, a fixed rod is fixedly connected to the side wall of the other side of the second bevel gear, the other end of the fixed rod penetrates through the base and is fixedly connected with a rotary table, a locking mechanism is arranged on the front side wall of the base, the thread directions of the two ends of the threaded rod are opposite, moving blocks are sleeved on the threads on the opposite sides of the threaded rod in a threaded manner, a rotating rod is rotatably connected to the side wall of the moving blocks, the upper end of the rotating rod penetrates through the upper side wall of the base, two, the supporting side plate is vertically arranged, the inserting mechanism is arranged on the upper side wall of the base, the supporting top plate is arranged on the upper side wall of the supporting side plate, and the supporting top plate and the lower side wall are fixedly connected with inserting rods corresponding to the inserting mechanism.
Preferably, grafting mechanism includes the fixing base of fixed connection lateral wall on the base, the slot has been seted up to the lateral wall on the fixing base, the first spring of diapire fixedly connected with in the slot, first spring upper end fixedly connected with stopper, lateral wall and inserted bar fixed connection on the stopper.
preferably, locking mechanism includes the fixed plate of fixed connection lateral wall before the base, fixed plate one side is equipped with the arm-tie, one side lateral wall fixedly connected with gag lever post that the arm-tie is close to the fixed plate, a plurality of spacing grooves have been seted up on the carousel, gag lever post one end joint is in the spacing inslot portion, fixedly connected with second spring between arm-tie and the fixed plate.
Preferably, the lower side wall of the moving block is fixedly connected with a sliding block, the bottom wall of the cavity is provided with a corresponding sliding groove, and the sliding block is slidably connected inside the sliding groove.
preferably, the supporting top plate is in threaded connection with the supporting side plate through bolts.
Preferably, the side wall is seted up on the base and is seted up the rotation groove that corresponds with the dwang, the size in rotation groove is greater than the size of dwang.
the utility model discloses following beneficial effect has:
1. By arranging the turntable, the first bevel gear, the second bevel gear, the threaded rod, the fixed rod, the supporting side plate, the rotating rod and the fixed block, the turntable is rotated to drive the fixed rod to rotate, the fixed rod drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate so as to drive the threaded rod to rotate, the threaded rod drives the two movable blocks to move away from each other, and the rotating rod drives the supporting side plate to rotate, so that the supporting side plate has a supporting effect on the side surface of the foundation pit, and the effective construction is ensured;
2. through setting up and strutting roof, bolt, inserted bar, stopper and first spring, insert the inserted bar inside the slot, then rotate the bolt, will strut the roof and strut the curb plate and be connected to realize the installation work, more convenient installation realizes strutting the top of foundation ditch like this, has guaranteed the effective of going on of construction.
Drawings
Fig. 1 is a schematic structural view of a foundation pit supporting structure for excavation of a foundation pit according to the present invention;
Fig. 2 is a side view of a supporting structure for a foundation pit for excavation according to the present invention;
Fig. 3 is a partial structural view of a foundation pit supporting structure for excavation of a foundation pit according to the present invention;
Fig. 4 is the utility model provides a part structure picture of excavation supporting construction that excavation of foundation ditch used.
In the figure: the device comprises a base 1, a supporting side plate 2, a supporting top plate 3, a bolt 4, a rotating rod 5, a fixing block 6, a threaded rod 7, a moving block 8, a sliding block 9, an inserting rod 10, a limiting block 11, a first spring 12, a first bevel gear 13, a second bevel gear 14, a fixing rod 15, a fixing plate 16, a limiting rod 17, a rotating disc 18, a pulling plate 19 and a second spring 20.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
referring to fig. 1-4, a foundation pit supporting structure for foundation pit excavation comprises a base 1, a cavity is formed in the base 1, a threaded rod 7 is rotatably connected between the inner side walls of two sides of the cavity, a first bevel gear 13 is fixedly sleeved in the middle of the threaded rod 7, a second bevel gear 14 is meshed with the front side of the first bevel gear 13, a fixed rod 15 is fixedly connected to the other side wall of the second bevel gear 14, the other end of the fixed rod 15 penetrates through the base 1 and is fixedly connected with a turntable 18, a locking mechanism is arranged on the front side wall of the base 1, the locking mechanism comprises a fixed plate 16 fixedly connected to the front side wall of the base 1, a pull plate 19 is arranged on one side of the fixed plate 16, a limit rod 17 is fixedly connected to the side wall of the pull plate 19 close to the fixed plate 16, a plurality of limit grooves are formed in, when the pulling plate 19 is loosened, the pulling plate 19 drives the threaded rod 7 to move due to the pulling force of the second spring 20, and the threaded rod 7 is clamped inside the turntable 18, so that the turntable 18 is locked, and the position fixing of the supporting side plate 2 is guaranteed.
The screw thread directions of two ends of a threaded rod 7 are opposite, a movable block 8 is sleeved on the opposite screw thread of the threaded rod 7 in a threaded manner, a sliding block 9 is fixedly connected to the lower side wall of the movable block 8, a corresponding sliding groove is formed in the bottom wall of a cavity, the sliding block 9 is connected to the inside of the sliding groove in a sliding manner, a rotating rod 5 is rotatably connected to the upper side wall of the movable block 8, a rotating groove corresponding to the rotating rod 5 is formed in the upper side wall of a base 1, the size of the rotating groove is larger than that of the rotating rod, the upper end of the rotating rod 5 penetrates through the upper side wall of the base 1, two symmetrically arranged fixed blocks 6 are fixedly connected to the upper side wall of the base 1, a supporting side plate 2 is rotatably connected to the upper end of the fixed block 6, a supporting top plate 3 is in threaded connection with the supporting side plate 2 through a, the slot has been seted up to the lateral wall on the fixing base, the first spring 12 of diapire fixedly connected with in the slot, first spring 12 upper end fixedly connected with stopper 11, lateral wall and inserted bar 10 fixed connection on the stopper 11, inside inserted bar 10 inserted slot, realized spacing to inserted bar 12, prevent to strut rocking of roof 3, thereby first spring 12 has certain cushioning effect to inserted bar 10, rotating bolt 4, to strut roof 3 and strut curb plate 2 and be connected, thereby realize the installation work, more convenient installation, realize strutting to the top of foundation ditch like this, the effective of construction has been guaranteed.
The upper side wall of the supporting side plate 2 is provided with a supporting top plate 3, and the supporting top plate 3 and the lower side wall are fixedly connected with an inserting rod 10 corresponding to the inserting mechanism.
The utility model discloses in, the user rotates carousel 18, carousel 18 drives dead lever 15 and rotates, dead lever 15 drives second bevel gear 14 and rotates, second bevel gear 14 drives first bevel gear 13 and rotates, thereby it rotates to drive threaded rod 7, threaded rod 7 drives two movable blocks 8 and keeps away from the removal each other, dwang 5 drives and struts curb plate 2 and rotates, thereby strut the effect that curb plate 2 has strut to the side of foundation ditch, the effective going on of construction has been guaranteed, then rotation bolt 4, will strut roof 3 and strut curb plate 2 and be connected, thereby realize the installation, more convenient installation, realize strutting to the top of foundation ditch like this, the effective of having guaranteed the construction goes on.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A foundation pit supporting structure for foundation pit excavation comprises a base (1) and is characterized in that a cavity is formed in the base (1), a threaded rod (7) is connected between the inner side walls of two sides of the cavity in a rotating mode, a first bevel gear (13) is fixedly sleeved at the middle of the threaded rod (7), a second bevel gear (14) is meshed at the front side of the first bevel gear (13), a fixed rod (15) is fixedly connected to the side wall of the other side of the second bevel gear (14), the other end of the fixed rod (15) penetrates through the base (1) and is fixedly connected with a rotating disc (18), a locking mechanism is arranged on the front side wall of the base (1), the directions of threads at two ends of the threaded rod (7) are opposite, moving blocks (8) are sleeved on the threads opposite to the threaded rod (7), and rotating rods (5) are, dwang (5) upper end is run through the side wall setting on base (1), fixed block (6) that two symmetries of side wall fixedly connected with set up on base (1), fixed block (6) upper end is rotated and is connected with and struts curb plate (2), dwang (5) upper end is rotated with strut curb plate (2) and is connected, strut the vertical setting of curb plate (2), side wall is equipped with grafting mechanism on base (1), it is equipped with and struts roof (3) to strut curb plate (2), strut inserted bar (10) that roof (3) and lower side wall fixedly connected with and grafting mechanism correspond.
2. The foundation pit supporting structure for excavation of a foundation pit according to claim 1, wherein the inserting mechanism comprises a fixed seat fixedly connected to an upper side wall of the base (1), an insertion groove is formed in the upper side wall of the fixed seat, a first spring (12) is fixedly connected to a bottom wall in the insertion groove, a limiting block (11) is fixedly connected to an upper end of the first spring (12), and an upper side wall of the limiting block (11) is fixedly connected with the inserting rod (10).
3. The foundation pit supporting structure for excavation of a foundation pit according to claim 1, wherein the locking mechanism comprises a fixing plate (16) fixedly connected to a front side wall of the base (1), a pulling plate (19) is arranged on one side of the fixing plate (16), a limiting rod (17) is fixedly connected to a side wall of the pulling plate (19) close to the fixing plate (16), a plurality of limiting grooves are formed in the rotary table (18), one end of the limiting rod (17) is clamped in the limiting grooves, and a second spring (20) is fixedly connected between the pulling plate (19) and the fixing plate (16).
4. The foundation pit supporting structure for excavating foundation pits according to claim 1, wherein the lower side wall of the moving block (8) is fixedly connected with a sliding block (9), the bottom wall of the cavity is provided with a corresponding sliding groove, and the sliding block (9) is slidably connected inside the sliding groove.
5. The excavation supporting structure for excavation of a foundation pit according to claim 1, wherein the supporting top plate (3) and the supporting side plate (2) are connected by a bolt (4) through screw threads.
6. The foundation pit supporting structure for excavation of a foundation pit according to claim 1, wherein the side wall of the base (1) is provided with a rotating groove corresponding to the rotating rod (5), and the size of the rotating groove is larger than that of the rotating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314931.7U CN209760253U (en) | 2019-03-13 | 2019-03-13 | Foundation pit supporting structure for excavation of foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314931.7U CN209760253U (en) | 2019-03-13 | 2019-03-13 | Foundation pit supporting structure for excavation of foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209760253U true CN209760253U (en) | 2019-12-10 |
Family
ID=68754407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920314931.7U Expired - Fee Related CN209760253U (en) | 2019-03-13 | 2019-03-13 | Foundation pit supporting structure for excavation of foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209760253U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195923A (en) * | 2020-09-06 | 2021-01-08 | 徐锁 | Foundation pit supporting structure with tunnel on side wall of foundation pit |
| CN112695766A (en) * | 2020-12-19 | 2021-04-23 | 康慧英 | Foundation pit supporting structure with foundation pit construction parameter measurement function |
| CN112813951A (en) * | 2021-01-05 | 2021-05-18 | 道合永盛(北京)科技有限公司 | Deflection measuring device for highway detection |
| CN112921983A (en) * | 2021-02-01 | 2021-06-08 | 安徽建筑大学 | Temporary supporting structure for deep foundation pit engineering warehouse-dividing construction |
| CN113653066A (en) * | 2021-08-23 | 2021-11-16 | 中铁城建集团第一工程有限公司 | Foundation pit slope supporting structure |
| CN114351718A (en) * | 2022-01-11 | 2022-04-15 | 吉林大学 | Subway station construction foundation pit supporting and stabilizing device |
| CN114687574A (en) * | 2022-04-27 | 2022-07-01 | 潮峰钢构集团有限公司 | Foundation pit protection system based on deep foundation pit excavation and protection analysis method |
-
2019
- 2019-03-13 CN CN201920314931.7U patent/CN209760253U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195923A (en) * | 2020-09-06 | 2021-01-08 | 徐锁 | Foundation pit supporting structure with tunnel on side wall of foundation pit |
| CN112695766A (en) * | 2020-12-19 | 2021-04-23 | 康慧英 | Foundation pit supporting structure with foundation pit construction parameter measurement function |
| CN112813951A (en) * | 2021-01-05 | 2021-05-18 | 道合永盛(北京)科技有限公司 | Deflection measuring device for highway detection |
| CN112921983A (en) * | 2021-02-01 | 2021-06-08 | 安徽建筑大学 | Temporary supporting structure for deep foundation pit engineering warehouse-dividing construction |
| CN113653066A (en) * | 2021-08-23 | 2021-11-16 | 中铁城建集团第一工程有限公司 | Foundation pit slope supporting structure |
| CN113653066B (en) * | 2021-08-23 | 2024-05-03 | 中铁城建集团第一工程有限公司 | Foundation pit side slope supporting structure |
| CN114351718A (en) * | 2022-01-11 | 2022-04-15 | 吉林大学 | Subway station construction foundation pit supporting and stabilizing device |
| CN114687574A (en) * | 2022-04-27 | 2022-07-01 | 潮峰钢构集团有限公司 | Foundation pit protection system based on deep foundation pit excavation and protection analysis method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Wenjun Inventor after: Zhao Yaxuan Inventor before: Zhao Yaxuan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200917 Address after: No.54 West Street, Kongtong District, Pingliang City, Gansu Province Patentee after: Liu Wenjun Address before: 730000 No. 55 Donggang East Road, Chengguan District, Lanzhou City, Gansu Province Patentee before: Zhao Yaxuan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20210313 |