CN112431211A - Hanging plate connecting mechanism for foundation pit supporting - Google Patents
Hanging plate connecting mechanism for foundation pit supporting Download PDFInfo
- Publication number
- CN112431211A CN112431211A CN202011526254.9A CN202011526254A CN112431211A CN 112431211 A CN112431211 A CN 112431211A CN 202011526254 A CN202011526254 A CN 202011526254A CN 112431211 A CN112431211 A CN 112431211A
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- transmission
- hanging plate
- connecting mechanism
- fixed
- pushing
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- 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 invention relates to the technical field of foundation pit supporting, and discloses a hanging plate connecting mechanism for foundation pit supporting. According to the invention, the anchoring mechanism is used for anchoring and positioning the hanging plate connecting mechanism, so that the hanging plate connecting mechanism can be conveniently assembled and fixed on the front side of the inter-pile shield by workers, after the spraying is finished, the anchoring screw rod is taken out from the soil, so that the workers can conveniently move the hanging plate connecting mechanism, and in the using process, the extending hanging plate is pushed out from the interior of the hanging plate main body by the pushing mechanism, so that the extending hanging plate and the hanging plate main body can be synchronously protected, the protection area of the hanging plate connecting mechanism is increased, and meanwhile, the folding and unfolding processing of the workers can be facilitated.
Description
Technical Field
The invention relates to the technical field of foundation pit supporting, in particular to a hanging plate connecting mechanism for foundation pit supporting.
Background
Two adjacent reinforced concrete supporting piles of the foundation pit supporting structure are sprayed with sprayed concrete, the wall surface formed by the side vertical surface of the pit wall between the two adjacent reinforced concrete supporting piles is called as inter-pile protection, and the construction process of the inter-pile protection is as follows: mechanical excavation, artifical clearance stake soil between, stake are handled, lay reinforcing bar net piece, set up horizontal strengthening rib, conceal acceptance, spray concrete, infiltration processing, maintenance, turn over to next circulation, because external environment's influence, protect between the stake and protect the condition that domatic unevenness, large tracts of land drop appear in the injection process very easily, consequently need use the scraper blade to protect between the stake and keep apart the protection to improve the injection efficiency who protects between the stake.
But there are some shortcomings about the link plate coupling mechanism of excavation supporting in the existing market, and traditional link plate coupling mechanism structure is comparatively single, and its nimble usability is not enough, and in the use, the assembly and disassembly is inconvenient, very easily increases staff's intensity of labour. Accordingly, one skilled in the art provides a link plate connecting mechanism for supporting a foundation pit to solve the problems set forth in the background art.
Disclosure of Invention
The invention aims to provide a hanging plate connecting mechanism for foundation pit supporting, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a link plate coupling mechanism for excavation supporting, includes the link plate main part, the top of link plate main part is located both ends position department symmetry and is fixed with rings, and the bilateral symmetry block of link plate main part has the extension link plate, the link plate main part slides through push mechanism and extension link plate block, and the front side position of link plate main part bottom position department is provided with anchor mechanism.
As a still further scheme of the invention: push mechanism is including fixing the transmission casing at link plate main part front side, both ends position department symmetry is fixed with spacing slide rail about the inboard of transmission casing is located, the inboard block of spacing slide rail has the propelling movement gyro wheel, and spacing slide rail passes through the propelling movement gyro wheel and is connected with the propelling movement rack, the inside of spacing slide rail is located middle-end position department and is provided with the propelling movement gear, the front side of propelling movement gear is fixed with the transmission worm wheel, the inboard of transmission casing is located middle part position department symmetry and is fixed with the bearing housing, the inboard of bearing housing runs through the block and has the transmission main shaft, the both ends of transmission main shaft all are provided with the transmission worm, and one side of transmission main shaft is located middle part position department and is fixed with drive motor, the middle part of transmission main shaft is fixed with driven gear, drive motor's end fixing has the.
As a still further scheme of the invention: the teeth of the driving gear are meshed with the teeth of the driven gear, and the transmission motor is rotatably connected with the transmission main shaft through the driving gear and the driven gear.
As a still further scheme of the invention: the number of the pushing racks is two, teeth of the pushing racks are meshed with teeth of the pushing gears, and the pushing racks are symmetrically arranged in a staggered mode relative to a horizontal center line of the pushing gears.
As a still further scheme of the invention: the length of the pushing rack is the same as that of the hanging plate main body, and the length of the extending hanging plate is half of that of the hanging plate main body.
As a still further scheme of the invention: anchoring mechanism is including fixing the anchor casing in link plate main part front side bottom position department, the top of anchor casing is located the fixed elevator motor of middle part position department, and the inboard of anchor casing is located middle part position department and rotates and be connected with the lift lead screw, the bilateral symmetry of lift lead screw is fixed with the location slide bar, and the lift lead screw all is connected with the lift grillage with the front side of location slide bar, the top of lift grillage is run through the block and is had anchor screw, and the top of lift grillage is located one end position department embedding and is fixed with anchor motor, anchor motor's end fixing has the initiative pivot, anchor screw's top is fixed with driven spindle.
As a still further scheme of the invention: the rear side of lift grillage is located middle part position department and is provided with and cup joints the nut, and the rear side of lift grillage is located both ends position department symmetry and is provided with the positioning sliding sleeve, it is corresponding with the lift lead screw to cup joint the nut, the positioning sliding sleeve is corresponding with the location slide bar.
As a still further scheme of the invention: the quantity of anchor screw rod is four groups, and the spacing distance between the anchor screw rod is the same, the top of anchor screw rod is provided with the well pivot with the same size of driven spindle, and the anchor screw rod passes through the well pivot and is connected with the transfer area.
As a still further scheme of the invention: the driving rotating shaft and the driven rotating shaft are the same in size and are connected through a transmission belt.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the anchoring mechanism is used for anchoring and positioning the hanging plate connecting mechanism, so that the hanging plate connecting mechanism can be conveniently assembled and fixed on the front side of the inter-pile shield by an operator, the anchoring screw rod can be synchronously taken out of the soil after the injection is finished, the worker can conveniently move the hanging plate connecting mechanism to the next position for protection work, and in the using process, the extending hanging plate is pushed out of the hanging plate main body through the pushing mechanism, so that the extending hanging plate and the hanging plate main body can be synchronously protected, the protection area of the hanging plate connecting mechanism is increased, and meanwhile, the worker can conveniently receive and release the hanging plate connecting mechanism.
Drawings
FIG. 1 is a schematic structural view of a hanging plate connecting mechanism for supporting a foundation pit;
FIG. 2 is a schematic structural diagram of a pushing mechanism in a hanging plate connecting mechanism for foundation pit support;
FIG. 3 is an enlarged view of the hanging plate connecting mechanism for supporting the foundation pit at the position A in the drawing 2;
FIG. 4 is an enlarged view of the hanging plate connecting mechanism for supporting the foundation pit at the position B in the drawing 2;
fig. 5 is a schematic structural diagram of an anchoring mechanism in a hanging plate connecting mechanism for foundation pit support.
In the figure: 1. a hanging plate main body; 2. extending the hanging plate; 3. a transmission housing; 4. pushing the rack; 5. a hoisting ring; 6. a lifting motor; 7. an anchor housing; 8. a limiting slide rail; 9. a transmission main shaft; 10. a bearing housing; 11. a drive motor; 12. a driving gear; 13. a driven gear; 14. pushing the roller; 15. a push gear; 16. a drive worm gear; 17. a drive worm; 18. positioning the slide bar; 19. positioning the sliding sleeve; 20. a lifting plate frame; 21. a lifting screw rod; 22. sleeving a nut; 23. a transfer belt; 24. an anchoring screw; 25. a driven rotating shaft; 26. a transmission belt; 27. a driving rotating shaft; 28. and (5) anchoring the motor.
Detailed Description
Referring to fig. 1 to 5, in the embodiment of the present invention, a hanging plate connecting mechanism for supporting a foundation pit includes a hanging plate main body 1, hanging rings 5 are symmetrically fixed at two end positions above the hanging plate main body 1, extending hanging plates 2 are symmetrically clamped at two sides of the hanging plate main body 1, the hanging plate main body 1 is clamped and slid with the extending hanging plates 2 through a pushing mechanism, the pushing mechanism includes a transmission housing 3 fixed at the front side of the hanging plate main body 1, limit sliding rails 8 are symmetrically fixed at upper and lower end positions inside the transmission housing 3, a pushing roller 14 is clamped inside the limit sliding rail 8, the limit sliding rail 8 is connected with a pushing rack 4 through the pushing roller 14, a pushing gear 15 is arranged at a middle end position inside the limit sliding rail 8, a transmission worm wheel 16 is fixed at the front side of the pushing gear 15, the number of the pushing rack 4 is two, and teeth of the pushing rack 4 are engaged with teeth of the pushing gear 15, propelling movement rack 4 staggers the range for propelling movement gear 15's horizontal central line is each other symmetrical, propelling movement rack 4's length is the same with link plate main part 1's length, the length that extends link plate 2 is the half of link plate main part 1 length, in propelling movement gear 15 rotation in-process, block through propelling movement gyro wheel 14 and spacing slide rail 8, it slides to drive propelling movement rack 4 symmetry each other, synchronous drive extends link plate 2 and follows link plate main part 1 interior roll-off, protect between the stake and protect and spray the concrete, so that the staff protects spray concrete between the stake, avoid the concrete in spray process the unevenness appear, the condition that the large tracts of land drops.
The inner side of the transmission shell 3 is symmetrically fixed with bearing sleeves 10 at the middle position, the inner side of the bearing sleeves 10 is penetrated and clamped with a transmission main shaft 9, both ends of the transmission main shaft 9 are provided with transmission worms 17, one side of the transmission main shaft 9 is fixed with a transmission motor 11 at the middle position, the middle of the transmission main shaft 9 is fixed with a driven gear 13, the end part of the transmission motor 11 is fixed with a driving gear 12, the teeth of the driving gear 12 are engaged with the teeth of the driven gear 13, the transmission motor 11 is rotatably connected with the transmission main shaft 9 through the driving gear 12 and the driven gear 13, after the assembling and positioning of the hanging plate connecting mechanism are finished, the transmission motor 11 works to drive the driving gear 12 to rotate, the transmission main shaft 9 is driven to synchronously rotate through the mutual engagement of the teeth of the driving gear 12 and the driven gear 13, and further under the matching combination of the transmission worm 17, the pushing gear 15 is driven to rotate, and the pushing processing is carried out on the pushing rack 4.
The front side of the hanging plate main body 1 is provided with an anchoring mechanism at the bottom position, the anchoring mechanism comprises an anchoring shell 7 fixed at the bottom position of the front side of the hanging plate main body 1, a lifting motor 6 is fixed at the middle position above the anchoring shell 7, the inner side of the anchoring shell 7 is rotatably connected with a lifting screw 21 at the middle position, positioning slide bars 18 are symmetrically fixed at the two sides of the lifting screw 21, the lifting screw 21 and the front sides of the positioning slide bars 18 are both connected with a lifting plate frame 20, an anchoring screw 24 is clamped above the lifting plate frame 20 in a penetrating way, a sleeve nut 22 is arranged at the middle position of the rear side of the lifting plate frame 20, positioning sliding sleeves 19 are symmetrically arranged at the positions of the two ends of the lifting plate frame 20, the sleeve nut 22 corresponds to the lifting screw 21, the positioning sliding sleeves 19 correspond to the positioning slide bars 18, when the hanging plate connecting mechanism is assembled and positioned, lifting motor 6 work, drive lift lead screw 21 and rotate, and then under the location support of location slide bar 18, drive lift grillage 20 and slide down, exert downward pressure to anchor screw 24, with anchor screw 24 anchor in soil depths, carry out fixed work to link plate coupling mechanism, further protect the concrete between the stake and spray the back that finishes, take out through the spiral with anchor screw 24 from soil depths, the staff of can being convenient for hangs link plate coupling mechanism and rises to next position department and carry out the concrete injection work that circulates.
An anchoring motor 28 is embedded and fixed at one end position above the lifting plate frame 20, a driving rotating shaft 27 is fixed at the end part of the anchoring motor 28, a driven rotating shaft 25 is fixed at the top end of the anchoring screw 24, the number of the anchoring screw 24 is four, the spacing distance between the anchoring screw 24 is the same, a middle rotating shaft with the same size as the driven rotating shaft 25 is arranged at the top end of the anchoring screw 24, the anchoring screw 24 is connected with a middle rotating belt 23 through the middle rotating shaft, the driving rotating shaft 27 is the same as the driven rotating shaft 25, the driving rotating shaft 27 is connected with the driven rotating shaft 25 through a transmission belt 26, when the hanging plate connecting mechanism is assembled and positioned, a worker sleeves a traction rope in the hanging ring 5, the hanging plate connecting mechanism is lifted to a designated position through a crane, after the placement is finished, the anchoring motor 28 works to drive the driving rotating shaft 27 to rotate, and the connection through the transmission belt 26, the driven rotating shaft 25 is driven to rotate, and then the multiple groups of anchoring screws 24 are driven to synchronously rotate under the transfer connection of the transfer belt 23, so that the spiral drilling work is carried out on the soil.
The working principle of the invention is as follows: when the hanging plate connecting mechanism is assembled and positioned, a worker sleeves a traction rope in the hanging ring 5, the hanging plate connecting mechanism is lifted to a specified position through a crane, after the hanging plate connecting mechanism is placed, the anchoring motor 28 works to drive the driving rotating shaft 27 to rotate, the driven rotating shaft 25 is driven to rotate through the connection of the transmission belt 26, then under the transfer connection of the transfer belt 23, a plurality of groups of anchoring screw rods 24 are driven to synchronously rotate, the soil is spirally drilled, the lifting motor 6 works to drive the lifting screw rod 21 to rotate, further under the positioning support of the positioning slide rod 18, the lifting plate frame 20 is driven to slide downwards, downward pressure is applied to the anchoring screw rods 24, the anchoring screw rods 24 are anchored in the deep soil, the hanging plate connecting mechanism is fixed, after the assembling and positioning of the hanging plate connecting mechanism are completed, the transmission motor 11 works to drive the driving gear 12 to rotate, through the intermeshing of driving gear 12 and driven gear 13 tooth, drive transmission main shaft 9 and rotate in step, and then under the supporting combination through transmission worm 17 and transmission worm wheel 16, drive propelling movement gear 15 and rotate, in propelling movement gear 15 rotates the in-process, block through propelling movement gyro wheel 14 and spacing slide rail 8, it slides to drive propelling movement rack 4 mutual symmetry, synchronous drive extends link plate 2 and follows link plate main part 1 interior roll-off, protect between the stake and protect, so that the staff protects to spray the concrete between the stake, avoid the concrete to appear unevenness, the condition that the large tracts of land drops in the injection process, further protect between the stake concrete and spray the back that finishes, through taking out anchor screw 24 from soil depths spiral, can be convenient for the staff to hang link plate coupling mechanism and rise to next position department and carry out circulation concrete injection work.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. The utility model provides a link plate coupling mechanism for excavation supporting, includes link plate main part (1), its characterized in that, the top of link plate main part (1) is located both ends position department symmetry and is fixed with rings (5), and the bilateral symmetry block of link plate main part (1) has extension link plate (2), link plate main part (1) slides through push mechanism and extension link plate (2) block, and the front side position of link plate main part (1) is provided with anchor mechanism in bottom position department.
2. The hanging plate connecting mechanism for foundation pit support according to claim 1, wherein the pushing mechanism comprises a transmission shell (3) fixed at the front side of the hanging plate main body (1), the inner side of the transmission shell (3) is symmetrically fixed with limit sliding rails (8) at the upper and lower end positions, the inner side of the limit sliding rails (8) is clamped with a pushing roller (14), the limit sliding rails (8) are connected with a pushing rack (4) through the pushing roller (14), a pushing gear (15) is arranged at the middle end position inside the limit sliding rails (8), a transmission worm gear (16) is fixed at the front side of the pushing gear (15), a bearing sleeve (10) is symmetrically fixed at the middle position inside the transmission shell (3), a transmission main shaft (9) penetrates through and is clamped at the inner side of the bearing sleeve (10), and transmission worms (17) are arranged at both ends of the transmission main shaft (9), and one side of the transmission main shaft (9) is positioned at the middle position and is fixed with a transmission motor (11), the middle of the transmission main shaft (9) is fixed with a driven gear (13), and the end part of the transmission motor (11) is fixed with a driving gear (12).
3. A cladding plate connecting mechanism for an excavation supporting according to claim 2, wherein the teeth of the driving gear (12) and the teeth of the driven gear (13) are engaged with each other, and the transmission motor (11) is rotatably connected with the transmission main shaft (9) through the driving gear (12) and the driven gear (13).
4. A cladding plate connecting mechanism for an excavation supporting according to claim 2, wherein the number of the pushing rack (4) is two, and the teeth of the pushing rack (4) are engaged with the teeth of the pushing gear (15), and the pushing racks (4) are symmetrically staggered with respect to the horizontal center line of the pushing gear (15).
5. A cladding plate connecting mechanism for foundation pit support according to claim 1, wherein the length of the push rack (4) is the same as the length of the cladding plate main body (1), and the length of the extended cladding plate (2) is half of the cladding plate main body (1).
6. The hanging plate connecting mechanism for foundation pit support according to claim 1, wherein the anchoring mechanism comprises an anchoring shell (7) fixed at the bottom position of the front side of the hanging plate main body (1), the upper part of the anchoring shell (7) is positioned at the middle position for fixing a lifting motor (6), the inner side of the anchoring shell (7) is positioned at the middle position for rotatably connecting with a lifting screw rod (21), two sides of the lifting screw rod (21) are symmetrically fixed with positioning slide rods (18), the front sides of the lifting screw rod (21) and the positioning slide rods (18) are both connected with a lifting plate frame (20), the upper part of the lifting plate frame (20) is penetrated and clamped with an anchoring screw rod (24), the upper part of the lifting plate frame (20) is positioned at one end position for embedding and fixing an anchoring motor (28), the end part of the anchoring motor (28) is fixed with a driving rotating shaft (27), and a driven rotating shaft (25) is fixed at the top end of the anchoring screw rod (24).
7. A hanging plate connecting mechanism for foundation pit supporting according to claim 6, wherein the rear side of the lifting plate frame (20) is provided with a sleeve nut (22) at the middle position, the rear side of the lifting plate frame (20) is symmetrically provided with positioning sliding sleeves (19) at the two ends positions, the sleeve nut (22) corresponds to the lifting screw rod (21), and the positioning sliding sleeves (19) correspond to the positioning sliding rods (18).
8. A hanging plate connecting mechanism for foundation pit support according to claim 6, wherein the number of the anchor screws (24) is four, the spacing distances between the anchor screws (24) are the same, the top ends of the anchor screws (24) are provided with middle rotating shafts with the same size as the driven rotating shafts (25), and the anchor screws (24) are connected with the middle rotating belt (23) through the middle rotating shafts.
9. A cladding plate connecting mechanism for foundation pit support according to claim 1, wherein the driving rotary shaft (27) and the driven rotary shaft (25) are the same size, and the driving rotary shaft (27) and the driven rotary shaft (25) are connected through a transmission belt (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526254.9A CN112431211A (en) | 2020-12-22 | 2020-12-22 | Hanging plate connecting mechanism for foundation pit supporting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526254.9A CN112431211A (en) | 2020-12-22 | 2020-12-22 | Hanging plate connecting mechanism for foundation pit supporting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112431211A true CN112431211A (en) | 2021-03-02 |
Family
ID=74696871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011526254.9A Withdrawn CN112431211A (en) | 2020-12-22 | 2020-12-22 | Hanging plate connecting mechanism for foundation pit supporting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112431211A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100891464B1 (en) * | 2008-12-19 | 2009-04-01 | 매크로드 주식회사 | A soundproof type of a front separation exchange |
| CN203668942U (en) * | 2014-01-20 | 2014-06-25 | 北京现代金宇岩土工程有限公司 | Pile protective self-hanging thin plate in supporting structure of deep foundation pit |
| CN109629579A (en) * | 2019-01-24 | 2019-04-16 | 北京航天地基工程有限责任公司 | The attachment device of hanging plate in a kind of deep foundation pit supporting structure |
| CN211312519U (en) * | 2019-12-13 | 2020-08-21 | 边冬梅 | Road and bridge construction is with pile equipment |
| CN211312538U (en) * | 2019-11-28 | 2020-08-21 | 四川鸥鹏建筑工程公司 | Novel deep foundation pit supporting structure |
| CN211596819U (en) * | 2020-01-08 | 2020-09-29 | 吴达 | High-stability foundation pile for hydraulic engineering |
-
2020
- 2020-12-22 CN CN202011526254.9A patent/CN112431211A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100891464B1 (en) * | 2008-12-19 | 2009-04-01 | 매크로드 주식회사 | A soundproof type of a front separation exchange |
| CN203668942U (en) * | 2014-01-20 | 2014-06-25 | 北京现代金宇岩土工程有限公司 | Pile protective self-hanging thin plate in supporting structure of deep foundation pit |
| CN109629579A (en) * | 2019-01-24 | 2019-04-16 | 北京航天地基工程有限责任公司 | The attachment device of hanging plate in a kind of deep foundation pit supporting structure |
| CN211312538U (en) * | 2019-11-28 | 2020-08-21 | 四川鸥鹏建筑工程公司 | Novel deep foundation pit supporting structure |
| CN211312519U (en) * | 2019-12-13 | 2020-08-21 | 边冬梅 | Road and bridge construction is with pile equipment |
| CN211596819U (en) * | 2020-01-08 | 2020-09-29 | 吴达 | High-stability foundation pile for hydraulic engineering |
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Application publication date: 20210302 |
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| WW01 | Invention patent application withdrawn after publication |