CN113653066A - Foundation pit slope supporting structure - Google Patents
Foundation pit slope supporting structure Download PDFInfo
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- CN113653066A CN113653066A CN202110969046.4A CN202110969046A CN113653066A CN 113653066 A CN113653066 A CN 113653066A CN 202110969046 A CN202110969046 A CN 202110969046A CN 113653066 A CN113653066 A CN 113653066A
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 267
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000010276 construction Methods 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- General Engineering & Computer Science (AREA)
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- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
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Abstract
The invention relates to a foundation pit slope supporting structure which comprises a supporting bottom plate, supporting side plates, a plurality of supporting rib plates, a plurality of connecting rods, a threaded rod, a plurality of clamping blocks and a plurality of supporting mechanisms with the same structure, wherein the supporting side plates are arranged on the supporting bottom plate; each supporting mechanism comprises a supporting block, a plurality of connecting blocks, a lifting structure and a supporting mechanism; the lifting structure comprises an L-shaped bracket, a connecting column, a second square rod, a first gear, a second gear and a connecting disc; the supporting structure comprises a third gear, a transmission rod, a first bevel gear, a second bevel gear, a screw rod, a sliding block, a supporting plate and a clamping plate. According to the invention, the supporting bottom plate is arranged at the edge of the foundation pit and fixed by the screws, after the fixing is finished, the supporting side plate is rotated and is contacted with the side slope of the foundation pit, and the supporting side plate is supported and fixed by the supporting mechanism, so that the supporting is firmer, and the supporting assembly is more convenient to mount during the supporting.
Description
Technical Field
The invention relates to the field of foundation pit supporting, in particular to a foundation pit side slope supporting structure.
Background
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site before excavation, waterproof drainage work is carried out, a method for placing a side slope can be used for people who do not excavate deeply to stabilize the soil slope, the size of the slope is determined according to relevant construction regulations, people who excavate deeper and nearby buildings can use a foundation pit wall supporting method and a concrete injection wall protecting method, and a large foundation pit even adopts methods such as interlocking of an underground continuous wall and a column type bored concrete pile to prevent the collapse of the outer side soil layer; for those who have no influence on nearby buildings, the underground water level can be reduced by a well point method, and slope releasing open cut is adopted; in cold regions, natural cold freezing method can be adopted for excavation and the like.
In recent years, with the mass rise of high-rise buildings and the development and utilization of urban underground spaces, the depth of foundation pits becomes deeper and deeper, and particularly, the excavation of a large number of foundation pits is located in areas with dense buildings, so that the supporting technology of the foundation pits becomes more important. The foundation pit supporting engineering needs to ensure the safety of the whole supporting structure in construction and also needs to control the deformation of the supporting structure and the surrounding soil body so as to ensure the safety of the surrounding environment.
The existing foundation pit slope support only adopts a simple support plate and a support rod to support a slope, so that the support effect is very poor, and the support assembly is very inconvenient to install during support, so that the support is not firm enough.
Disclosure of Invention
Aiming at the problems in the prior art, the technical problems to be solved by the invention are as follows: the very trouble of subassembly is strutted in installation is inconvenient when current is strutted, and it is poor to strut the effect moreover.
In order to solve the technical problems, the invention adopts the following technical scheme: a foundation pit slope supporting structure comprises a supporting bottom plate, supporting side plates, a plurality of supporting rib plates, a plurality of connecting rods, a threaded rod, a plurality of clamping blocks and a plurality of supporting mechanisms with the same structure; the supporting bottom plate is provided with a supporting side plate and a plurality of supporting rib plates at two ends respectively, the bottom end of the supporting bottom plate is rotatably connected with one end of the supporting side plate, the bottom end of the supporting bottom plate and the supporting side plate form an included angle which is larger than 90 degrees and smaller than 180 degrees, the plurality of supporting rib plates are all perpendicular to the supporting bottom plate, the bottoms of the plurality of supporting rib plates are fixedly connected with the supporting bottom plate, the plurality of supporting rib plates are arranged in a front-back straight line, and the distance between every two adjacent supporting rib plates is equal; connecting rods are arranged between every two adjacent supporting rib plates, threaded rods are arranged between every two supporting rib plates positioned in the center of the middle of all the supporting rib plates, the connecting rods are arranged in parallel with the supporting rib plates, and the bottoms of the threaded rods and the bottoms of the connecting rods are fixedly connected with the supporting bottom plate; the clamping blocks are arranged on the right side wall of the supporting side plate, the clamping blocks are sequentially arranged along the right side of the supporting side plate from top to bottom, the distance between every two adjacent clamping blocks is equal, and each clamping block is rotatably connected with the supporting side plate by taking one end of each clamping block as a circle center;
each supporting mechanism comprises a supporting block, a plurality of connecting blocks, a lifting structure and a supporting structure; the supporting block is arranged above the supporting bottom plate and is parallel to the supporting bottom plate; a plurality of connecting blocks are fixedly arranged at one end of the supporting block, the connecting blocks and the connecting rods are arranged in a one-to-one correspondence manner, the connecting blocks are respectively sleeved on the connecting rods, and the connecting blocks are connected with the connecting rods in a vertically sliding manner;
the lifting structure comprises an L-shaped bracket with an L-shaped longitudinal section, a connecting column, a second square rod, a threaded rod, a first square rod, a first gear, a second gear and a connecting disc; the L-shaped support is arranged at the upper end of the supporting block, one edge of the L-shaped support is parallel to the supporting block and close to the connecting rod, and the other edge of the L-shaped support is perpendicular to the supporting block and is fixedly connected with the supporting block; the upper end of the supporting block is provided with a gear groove, and the gear groove is arranged below the transverse end of the L-shaped bracket; the connecting column is vertically arranged, the lower end of the connecting column penetrates through one side of the L-shaped bracket, which is parallel to the supporting block, extends into the gear groove, the connecting column is rotatably connected with the L-shaped bracket, and the connecting column is vertically and slidably connected with the L-shaped bracket; the lower end of the connecting column is sleeved with a first gear, and the first gear is fixedly connected with the connecting column; the lower end of the connecting column is provided with a square rod hole, the upper end of a second square rod of a vertical second square rod is arranged in the square rod hole, the second square rod is connected with the square rod hole in an up-and-down sliding manner, and the lower end of the second square rod is rotatably connected with the supporting block; the threaded rod is sleeved with a connecting disc connected with the threaded rod, the upper end of the connecting disc is sleeved with a second gear fixedly connected with the connecting disc, the second gear is meshed with the first gear, the lower end of the connecting disc penetrates through a supporting block, and the supporting block is rotatably connected with the connecting disc;
the supporting structure comprises a third gear, a transmission rod, a first bevel gear, a second bevel gear, a screw rod, a sliding block, a supporting plate and a clamping plate; a groove is formed in the side wall of one end, far away from the threaded rod, in the gear groove and communicated with the gear groove; a sliding chute is arranged in the supporting block and is arranged below the groove; the transmission rod is vertically arranged in the groove, the transmission rod is rotatably connected with the supporting block, and the lower end of the transmission rod extends into the sliding chute; the third gear is arranged in the groove, sleeved on the transmission rod and fixedly connected with the transmission rod, the right end of the third gear extends into the gear groove, and the third gear is meshed with the first gear; the lower end of the transmission rod is provided with a first bevel gear which is fixedly connected with the transmission rod; the lead screw is arranged in the sliding chute left and right, and the lead screw is rotatably connected with the supporting block; the screw rod is sleeved with a second bevel gear, the second bevel gear is fixedly connected with the screw rod, and the second bevel gear is arranged in the sliding groove; the sliding block is arranged in the sliding groove, the sliding block is connected with the sliding groove in a sliding mode, and the lead screw penetrates through the sliding block and is in threaded connection with the sliding block; the supporting plate and the supporting bottom plate are arranged in parallel, the right end of the supporting plate penetrates through the supporting block and extends into the sliding groove, and the right end of the supporting plate is fixedly connected with the sliding block; the left end of the supporting plate is provided with a clamping plate, the clamping plate is fixedly connected with the supporting plate, the left side of the clamping plate is provided with a clamping groove, and the clamping groove is tightly matched with the clamping block.
In the invention, a supporting bottom plate is arranged at the edge of a foundation pit and fixed, after fixing is finished, the supporting side plate is rotated and is in contact with the slope of the foundation pit, a connecting disc at one side of a supporting block is sleeved on a threaded rod, a connecting block is sleeved on a connecting rod, a connecting column is rotated, the connecting column rotates and drives a first gear to rotate, the first gear rotates and drives a second gear to rotate, the second gear rotates and drives the connecting disc to rotate, so that the supporting block moves downwards, when the supporting block moves to a specified position, the connecting column is pressed to move downwards, simultaneously, the first gear is meshed with a third gear, the connecting column is rotated, the connecting column rotates and drives the first gear to rotate, the first gear rotates and drives a third gear to rotate, the third gear rotates and drives a transmission rod to rotate, the transmission rod rotates and drives a first bevel gear to rotate, the first bevel gear rotates and drives a second bevel gear to rotate, the second bevel gear rotates and drives the second bevel gear to rotate, the screw rod rotates and drives the sliding block to move, the sliding block moves and drives the supporting plate to move, the screw rod enables the clamping block on the supporting side plate to be clamped into the clamping groove on the clamping plate at the left end of the supporting plate, a new supporting mechanism can be sleeved in again after the clamping is completed, and the supporting side plate is supported through the plurality of supporting mechanisms, so that the supporting side plate is supported more firmly.
Preferably, the device also comprises a first square rod and a cover plate; first square pole fixed connection is in the upper end of threaded rod, the apron sets up at the top that supports the floor, and the bottom of apron is equipped with the rectangular channel, be equipped with square cover and a plurality of circle cover in the rectangular channel, square cover and first square pole tight fit, a plurality of circle covers respectively with connecting rod tight fit. The upper ends of the support rib plates stretch into the rectangular groove, the upper end of the first square rod stretches into the square sleeve, the upper ends of the connecting rods stretch into the round sleeve, the connecting rods, the support rib plates and the first square rod are fixed through the cover plate, a protection effect is achieved, and meanwhile the support rib plate can be effectively limited to the support mechanism.
Preferably, the supporting side plate is provided with a plurality of through water outlets which are distributed in an array form. The water outlets can effectively drain accumulated water in the foundation pit side slope, so that the stress of the foundation pit side slope on the supporting side plate is reduced.
Preferably, the upper end of the supporting bottom plate is provided with a drainage groove. The drainage channel drains the accumulated water on the supporting bottom plate.
Preferably, the support device further comprises a plurality of screws, the screws are arranged at the upper end of the support bottom plate, the lower ends of the screws penetrate through the support bottom plate, and the screws are respectively in threaded connection with the support bottom plate. The supporting bottom plate is fixed with the bottom surface of the foundation pit, so that the sliding of the supporting bottom plate is effectively prevented.
Preferably, the fixing device further comprises a plurality of fixing structures with the same structure, the fixing structures correspond to the plurality of supporting rib plates one by one, the right side surface of each supporting rib plate is provided with an elongated slot, and each fixing structure comprises a sliding block, a fixing rod, a telescopic rod, a limiting block, a fixing block and a clamping rod; the sliding block is arranged in the long groove and is in sliding connection with the long groove; the upper end of the fixed rod is rotatably connected with the right end of the sliding block; the upper end of the telescopic rod is provided with a telescopic groove, the lower end of the telescopic rod is provided with a fixed block, and the fixed block is rotatably connected with the lower end of the telescopic rod; the lower end of the fixed rod is arranged in the telescopic groove, the outer diameter of the fixed rod is smaller than that of the telescopic groove, the bottom of the fixed rod is fixedly connected with a limiting block, the outer diameter of the limiting block is larger than that of the fixed rod, and the limiting block is in sliding fit with the telescopic groove; the clamping rod is vertically arranged on the telescopic rod, one end of the clamping rod extends into the telescopic groove, and the clamping rod is in threaded connection with the telescopic rod. The position of the sliding block in the long groove and the length of the fixed rod in the telescopic groove are adjusted, the fixed block is fixed to the bottom surface of the foundation pit, and the clamping rod is screwed, so that the fixed rod is fixed by one end of the clamping rod, and the fixed rod is prevented from continuously sliding in the telescopic groove. A plurality of support rib plates are fixed through the fixing rod and the telescopic rod, the force of the supporting mechanism is effectively prevented from being too large, and the support rib plates are prevented from deforming.
Preferably, the device further comprises a knob, wherein the knob is arranged at the upper end of the connecting column and is fixedly connected with the connecting column. The knob can conveniently adjust the connecting column.
Compared with the prior art, the invention has at least the following advantages:
1. the supporting effect of the side slope is improved. According to the invention, the connecting column is rotated through the knob and drives the connecting column to rotate, the connecting column rotates and drives the first gear to rotate, the first gear rotates and drives the third gear to rotate, the third gear rotates and drives the transmission rod to rotate, the transmission rod rotates and drives the first bevel gear to rotate, the first bevel gear rotates and drives the second bevel gear to rotate, the second bevel gear rotates and drives the screw rod to rotate, the screw rod rotates and drives the sliding block to move, the sliding block moves and drives the supporting plate to move, so that the supporting plate is abutted against the supporting side plate and the clamping plate, according to specific conditions, a plurality of supporting mechanisms can be installed, and the supporting effect of the side slope is greatly improved.
2. The supporting mechanism can be detached and reused, and is convenient and rapid to install. According to the invention, the support of the foundation pit side slope can be realized by screwing and pressing the knob and screwing the screw, the operation is convenient and fast, the side slope can be supported by simple training, and the technical requirements on constructors can be reduced.
Drawings
Fig. 1 is a perspective view of a foundation pit slope supporting structure of the embodiment.
Fig. 2 is a perspective view of the supporting mechanism of the embodiment.
Fig. 3 is a bottom perspective view of the foundation pit slope supporting structure of the embodiment.
Fig. 4 is a front sectional view of the foundation pit slope supporting structure of the embodiment.
Fig. 5 is an enlarged view of a portion a in fig. 4.
Fig. 6 is a structural view of a fixing structure of the embodiment.
In the figure, 1-supporting bottom plate, 2-supporting side plate, 3-clamping plate, 4-supporting plate, 5-water outlet, 6-supporting block, 7-water drainage groove, 8-cover plate, 9-supporting rib plate, 10-knob, 11-first gear, 12-L bracket, 13-round sleeve, 14-square sleeve, 15-connecting column, 16-sliding groove, 17-sliding block, 18-screw rod, 19-connecting rod, 20-first square rod, 21-second square rod, 22-threaded rod, 23-screw, 24-second gear, 25-driving rod, 26-connecting plate, 27-third gear, 28-first bevel gear, 29-second bevel gear, 30-clamping block, 31-connecting block, 32-groove, 33-sliding blocks, 34-fixed rods, 35-telescopic rods, 36-limiting blocks, 37-fixed blocks, 38-clamping rods, 39-long grooves, 40-telescopic grooves, 41-gear grooves and 42-clamping grooves.
Detailed Description
The present invention is described in further detail below.
In the present invention, 'front', 'rear', 'left', 'right', 'up', 'down' all refer to the orientation in fig. 1, wherein 'front' refers to being out with respect to the paper in fig. 1 and 'rear' refers to being in fig. 1. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, one embodiment of the present invention is provided: the supporting device comprises a supporting bottom plate 1, a supporting side plate 2, a plurality of supporting rib plates 9, a plurality of connecting rods 19, a threaded rod 22, a plurality of clamping blocks 30 and a plurality of supporting mechanisms with the same structure; the two ends of the supporting bottom plate 1 are respectively provided with a supporting side plate 2 and a plurality of supporting rib plates 9, the bottom end of the supporting bottom plate 1 is rotatably connected with one end of the supporting side plate 2, the bottom end of the supporting bottom plate 1 and the supporting side plate 2 form an included angle which is larger than 90 degrees and smaller than 180 degrees, the supporting rib plates 9 are all perpendicular to the supporting bottom plate 1, the bottoms of the supporting rib plates 9 are fixedly connected with the supporting bottom plate 1, the supporting rib plates 9 are arranged in a front-back straight line, and the distance between every two adjacent supporting rib plates 9 is equal; connecting rods 19 are arranged between every two adjacent supporting rib plates 9, threaded rods 22 are arranged between every two supporting rib plates 9 positioned in the center of the middle of all the supporting rib plates 9, the connecting rods 19 are arranged in parallel with the supporting rib plates 9, and the bottoms of the threaded rods 22 and the bottoms of the connecting rods 19 are fixedly connected with the supporting bottom plate 1; the plurality of fixture blocks 30 are arranged on the right side wall of the supporting side plate 2, the fixture blocks 30 are sequentially arranged from top to bottom along the right side of the supporting side plate 2, the distance between every two adjacent fixture blocks 30 is equal, and each fixture block 30 is rotatably connected with the supporting side plate 2 by taking one end of each fixture block 30 as the center of a circle.
Each supporting mechanism comprises a supporting block 6, a plurality of connecting blocks 31, a lifting structure and a supporting structure; the supporting block 6 is arranged above the supporting bottom plate 1, and the supporting block 6 is parallel to the supporting bottom plate 1; a plurality of connecting blocks 31 are fixedly arranged at one end of the supporting block 6, the connecting blocks 31 and the connecting rods 19 are arranged in a one-to-one correspondence manner, the connecting blocks 31 are respectively sleeved on the connecting rods 19, and the connecting blocks 31 are connected with the connecting rods 19 in an up-and-down sliding manner; the lifting structure comprises an L-shaped bracket 12 with an L-shaped longitudinal section, a connecting column 15, a second square rod 21, a threaded rod 22, a first square rod 20, a first gear 11, a second gear 24 and a connecting disc 26; the L-shaped bracket 12 is arranged at the upper end of the supporting block 6, one edge of the L-shaped bracket 12 is parallel to the supporting block 6 and close to the connecting rod 19, and the other edge of the L-shaped bracket 12 is perpendicular to the supporting block 6 and is fixedly connected; the upper end of the supporting block 6 is provided with a gear groove 41, and the gear groove 41 is arranged below the transverse end of the L-shaped bracket 12; the connecting column 15 is vertically arranged, the lower end of the connecting column 15 penetrates through one side of the L-shaped bracket 12 parallel to the supporting block 6, the lower end of the connecting column 15 extends into the gear groove 41, the connecting column 15 is rotatably connected with the L-shaped bracket 12, and the connecting column 15 is connected with the L-shaped bracket 12 in a vertical sliding mode; the lower end of the connecting column 15 is sleeved with a first gear 11, and the first gear 11 is fixedly connected with the connecting column 15; the lower end of the connecting column 15 is provided with a square rod hole, a vertical second square rod 21 is arranged below the connecting column 15, the upper end of the second square rod 21 is arranged in the square rod hole, the second square rod 21 is connected with the square rod hole in an up-and-down sliding manner, and the lower end of the second square rod 21 is rotatably connected with the supporting block 6; a connecting disc 26 connected with the threaded rod 22 is sleeved on the threaded rod 22, a second gear 24 fixedly connected with the connecting disc 26 is sleeved on the upper end of the connecting disc 26, the second gear 24 is meshed with the first gear 11, the lower end of the connecting disc 26 penetrates through the supporting block 6, and the supporting block 6 is rotatably connected with the connecting disc 26;
the support structure comprises a third gear 27, a transmission rod 25, a first bevel gear 28, a second bevel gear 29, a lead screw 18, a sliding block 17, a support plate 4 and a clamping plate 3; a groove 32 is formed in the side wall of one end, far away from the threaded rod 22, of the gear groove 41, and the groove 32 is communicated with the gear groove 41; a chute 16 is arranged in the supporting block 6, and the chute 16 is arranged below the groove 32; the transmission rod 25 is vertically arranged in the groove 32, the transmission rod 25 is rotatably connected with the supporting block 6, and the lower end of the transmission rod 25 extends into the chute 16; the third gear 27 is arranged in the groove 32, the third gear 27 is sleeved on the transmission rod 25, the third gear 27 is fixedly connected with the transmission rod 25, the right end of the third gear 27 extends into the gear groove 41, and the third gear 27 is meshed with the first gear 11; the lower end of the transmission rod 25 is provided with a first bevel gear 28, and the first bevel gear 28 is fixedly connected with the transmission rod 25; the lead screw 18 is arranged in the sliding groove 16 from left to right, and the lead screw 18 is rotatably connected with the supporting block 6; the screw 18 is sleeved with a second bevel gear 29, the second bevel gear 29 is fixedly connected with the screw 18, and the second bevel gear 29 is arranged in the chute 16; the sliding block 17 is arranged in the sliding groove 16, the sliding block 17 is in sliding connection with the sliding groove 16, and the lead screw 18 penetrates through the sliding block 17 and is in threaded connection with the sliding block 17; the supporting plate 4 is arranged in parallel with the supporting bottom plate 1, the right end of the supporting plate 4 penetrates through the supporting block 6 and extends into the sliding groove 16, and the right end of the supporting plate 4 is fixedly connected with the sliding block 17; the left end of backup pad 4 is equipped with cardboard 3, cardboard 3 and backup pad 4 fixed connection, open on the left side of cardboard 3 has draw-in groove 42, draw-in groove 42 and fixture block 30 tight fit.
In specific implementation, the supporting bottom plate 1 is placed at the edge of a foundation pit and fixed, after the fixing is completed, the supporting side plate 2 is rotated and the supporting side plate 2 is in contact with the side slope of the foundation pit, at the moment, the connecting disc 26 on one side of the supporting block 6 is sleeved on the threaded rod 22, the connecting block 31 is sleeved on the connecting rod 19, the connecting column 15 is rotated, the connecting column 15 rotates and drives the first gear 11 to rotate, the first gear 11 rotates and drives the second gear 24 to rotate, the second gear 24 rotates and drives the connecting disc 26 to rotate, the supporting block 6 which is rotatably connected with the connecting disc 26 moves downwards due to the threaded connection between the connecting disc 26 and the threaded rod 22, when the supporting bottom plate is moved to a specified position, the connecting column 15 is pressed to move downwards, the first gear 11 is meshed with the third gear 27, at the moment, the connecting column 15 is rotated and drives the first gear 11 to rotate, the first gear 11 rotates and drives the third gear 27 to rotate, the third gear 27 rotates and drives the transmission rod 25 to rotate, the transmission rod 25 rotates and drives the first bevel gear 28 to rotate, the first bevel gear 28 rotates and drives the second bevel gear 29 to rotate, the second bevel gear 29 rotates and drives the screw rod 18 to rotate, the screw rod 18 rotates and drives the sliding block 17 to move, the sliding block 17 moves and drives the supporting plate 4 to move, so that the clamping block 30 on the supporting side plate 2 is clamped into the clamping groove 42 on the clamping plate 3 at the left end of the supporting plate 4, a new supporting mechanism can be sleeved again after clamping is completed, and the supporting side plate 2 is supported through a plurality of supporting mechanisms, so that the supporting side plate 2 is supported more firmly.
Further, the device also comprises a first square rod 20 and a cover plate 8; first square pole 20 fixed connection is in the upper end of threaded rod 22, apron 8 sets up at the top that supports floor 9, and the bottom of apron 8 is equipped with the rectangular channel, be equipped with square sleeve 14 and a plurality of circle cover 13 in the rectangular channel, square sleeve 14 and first square pole 20 tight fit, a plurality of circle covers 13 respectively with connecting rod 19 tight fit. During concrete implementation, the upper ends of the support rib plates 9 extend into the rectangular groove, the upper end of the first square rod 20 extends into the square sleeve 14, the upper ends of the connecting rods 19 extend into the round sleeve 13, the connecting rods 19, the support rib plates 9 and the first square rod 20 are fixed through the cover plate 8, a protection effect is achieved, and meanwhile the support mechanism can be effectively limited.
Furthermore, a plurality of through water outlets 5 are formed in the supporting side plate 2, and the water outlets 5 are distributed in an array form. The water outlets 5 can effectively drain accumulated water in the foundation pit side slope, so that the stress of the foundation pit side slope on the supporting side plate 2 is reduced.
Furthermore, the upper end of the supporting bottom plate 1 is provided with a drainage channel 7. The drainage channel 7 drains the accumulated water on the supporting bottom plate 1.
Further, the support device further comprises a plurality of screws 23, the plurality of screws 23 are arranged at the upper end of the support base plate 1, the lower ends of the plurality of screws 23 penetrate through the support base plate 1, and the plurality of screws 23 are respectively in threaded connection with the support base plate 1. The supporting bottom plate 1 is fixed with the bottom surface of the foundation pit, so that the sliding of the supporting bottom plate 1 is effectively prevented.
Further, the device also comprises a plurality of fixing structures with the same structure, the plurality of fixing structures correspond to the plurality of supporting rib plates 9 one by one, the right side surface of each supporting rib plate 9 is provided with a long groove 39, and each fixing structure comprises a sliding block 33, a fixing rod 34, an expansion rod 35, a limiting block 36, a fixing block 37 and a clamping rod 38; the sliding block 33 is arranged in the long groove 39, and the sliding block 33 is in sliding connection with the long groove 39; the upper end of the fixed rod 34 is rotatably connected with the right end of the sliding block 33; the upper end of the telescopic rod 35 is provided with a telescopic groove 40, the lower end of the telescopic rod 35 is provided with a fixed block 37, and the fixed block 37 is rotatably connected with the lower end of the telescopic rod 35; the lower end of the fixing rod 34 is arranged in the telescopic groove 40, the outer diameter of the fixing rod 34 is smaller than that of the telescopic groove 40, the bottom of the fixing rod 34 is fixedly connected with a limiting block 36, the outer diameter of the limiting block 36 is larger than that of the fixing rod 34, and the limiting block 36 is in sliding fit with the telescopic groove 40; the clamping rod 38 is vertically arranged on the telescopic rod 35, one end of the clamping rod 38 extends into the telescopic groove 40, and the clamping rod 38 is in threaded connection with the telescopic rod 35. In specific implementation, the position of the sliding block 33 in the long groove 39 and the length of the fixed rod 34 in the telescopic groove 40 are adjusted according to the field environment, the fixed block 37 is fixed on the bottom surface of the foundation pit, and the clamping rod 38 is screwed, so that one end of the clamping rod 38 fixes the fixed rod 34 and prevents the fixed rod 34 from continuously sliding in the telescopic groove 40. The plurality of support ribs 9 are fixed by the fixing rod 34 and the telescopic rod 35, so that the support ribs 9 are effectively prevented from deforming due to excessive force of the support mechanism.
Further, the multifunctional electric heating cooker also comprises a knob 10, wherein the knob 10 is arranged at the upper end of the connecting column 15, and the knob 10 is fixedly connected with the connecting column 15. The knob 10 facilitates adjustment of the attachment post 15.
The working principle of the foundation pit slope supporting structure is as follows:
the supporting bottom plate 1 is placed at the edge of a foundation pit and fixed through a screw 23, after the fixing is completed, the supporting side plate 2 is rotated and the supporting side plate 2 is in contact with a side slope of the foundation pit, at the moment, a connecting disc 26 on one side of a supporting block 6 is sleeved on a threaded rod 22, a connecting block 31 is sleeved on a connecting rod 19, a connecting column 15 is rotated, the connecting column 15 rotates and drives a first gear 11 to rotate, the first gear 11 rotates and drives a second gear 24 to rotate, the second gear 24 rotates and drives the connecting disc 26 to rotate, so that the supporting block 6 moves downwards, when the supporting bottom plate is moved to a specified position, the connecting column 15 is pressed to move downwards, the first gear 11 is meshed with a third gear 27, at the moment, the connecting column 15 is rotated and drives the first gear 11 to rotate, the first gear 11 rotates and drives the third gear 27 to rotate, the third gear 27 rotates and drives a transmission rod 25 to rotate, the transmission rod 25 rotates and drives the first bevel gear 28 to rotate, the first bevel gear 28 rotates and drives the second bevel gear 29 to rotate, the second bevel gear 29 rotates and drives to rotate, the screw rod 18 rotates and drives the sliding block 17 to move, the sliding block 17 moves and drives the supporting plate 4 to move, the screw rod 18 enables the clamping block 30 on the supporting side plate 2 to be clamped into the clamping groove 42 on the clamping plate 3 at the left end of the supporting plate 4, a new supporting mechanism can be sleeved again after the clamping is completed, and the supporting side plate 2 is supported through a plurality of supporting mechanisms, so that the supporting side plate 2 is supported more firmly.
Meanwhile, the cover plate 8 covers the supporting rib plate 9, the first square rod 20 is clamped through the square sleeve 14, the connecting rod 19 is clamped through the round sleeve 13, and the cover plate 8 is fixed on the supporting rib plate 9 through bolts, so that the supporting bottom plate 1 and the supporting side plate 2 are supported more firmly.
Then, the position of the sliding block 33 in the long groove 39 and the length of the fixed rod 34 in the telescopic groove 40 are adjusted according to the field environment, the fixed block 37 is fixed on the bottom surface of the foundation pit, and the clamping rod 38 is screwed, so that one end of the clamping rod 38 fixes the fixed rod 34 and prevents the fixed rod 34 from continuously sliding in the telescopic groove 40. The plurality of support ribs 9 are fixed by the fixing rod 34 and the telescopic rod 35, so that the support ribs 9 are effectively prevented from deforming due to excessive force of the support mechanism.
When the foundation ditch side slope infiltration, water can fall in the water drainage tank 7 on the supporting bottom plate 1 through outlet 5, is finally discharged away, and it is more convenient to make the foundation ditch drainage through the concatenation of a plurality of supporting bottom plates 1.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The utility model provides a foundation ditch side slope supporting construction which characterized in that: the supporting device comprises a supporting bottom plate (1), supporting side plates (2), a plurality of supporting rib plates (9), a plurality of connecting rods (19), a threaded rod (22), a plurality of clamping blocks (30) and a plurality of supporting mechanisms with the same structure;
the supporting bottom plate is characterized in that two ends of the supporting bottom plate (1) are respectively provided with a supporting side plate (2) and a plurality of supporting rib plates (9), the bottom end of the supporting bottom plate (1) is rotatably connected with one end of the supporting side plate (2), the bottom end of the supporting bottom plate (1) and the supporting side plate (2) form an included angle which is larger than 90 degrees and smaller than 180 degrees, the supporting rib plates (9) are all perpendicular to the supporting bottom plate (1), the bottoms of the supporting rib plates (9) are fixedly connected with the supporting bottom plate (1), the supporting rib plates (9) are arranged in a front-back straight line, and the distance between every two adjacent supporting rib plates (9) is equal;
connecting rods (19) are arranged between every two adjacent supporting rib plates (9), threaded rods (22) are arranged between every two supporting rib plates (9) positioned at the central parts of all the supporting rib plates (9), the connecting rods (19) are arranged in parallel with the supporting rib plates (9), and the bottoms of the threaded rods (22) and the bottoms of the connecting rods (19) are fixedly connected with the supporting bottom plate (1);
the clamping blocks (30) are arranged on the right side wall of the supporting side plate (2), the clamping blocks (30) are sequentially arranged along the right side of the supporting side plate (2) from top to bottom, the distance between every two adjacent clamping blocks (30) is equal, and each clamping block (30) is rotatably connected with the supporting side plate (2) by taking one end of each clamping block (30) as the center of a circle;
each supporting mechanism comprises a supporting block (6), a plurality of connecting blocks (31), a lifting structure and a supporting structure;
the supporting block (6) is arranged above the supporting bottom plate (1), and the supporting block (6) is parallel to the supporting bottom plate (1);
one end of the supporting block (6) is fixedly provided with a plurality of connecting blocks (31), the connecting blocks (31) and the connecting rods (19) are arranged in a one-to-one correspondence manner, the connecting blocks (31) are respectively sleeved on the connecting rods (19), and the connecting blocks (31) are vertically and slidably connected with the connecting rods (19);
the lifting structure comprises an L-shaped bracket (12) with an L-shaped longitudinal section, a connecting column (15), a second square rod (21), a threaded rod (22), a first square rod (20), a first gear (11), a second gear (24) and a connecting disc (26);
the L-shaped support (12) is arranged at the upper end of the supporting block (6), one edge of the L-shaped support (12) is parallel to the supporting block (6) and close to the connecting rod (19), and the other edge of the L-shaped support (12) is perpendicular to the supporting block (6) and is fixedly connected with the supporting block;
the upper end of the supporting block (6) is provided with a gear groove (41), and the gear groove (41) is arranged below the transverse end of the L-shaped bracket (12);
the connecting column (15) is vertically arranged, the lower end of the connecting column (15) penetrates through one side of the L-shaped support (12) parallel to the supporting block (6), the lower end of the connecting column (15) extends into the gear groove (41), the connecting column (15) is rotatably connected with the L-shaped support (12), and the connecting column (15) is connected with the L-shaped support (12) in a vertical sliding mode;
the lower end of the connecting column (15) is sleeved with a first gear (11), and the first gear (11) is fixedly connected with the connecting column (15);
the lower end of the connecting column (15) is provided with a square rod hole, a vertical second square rod (21) is arranged below the connecting column (15), the upper end of the second square rod (21) is arranged in the square rod hole, the second square rod (21) is connected with the square rod hole in an up-and-down sliding mode, and the lower end of the second square rod (21) is rotatably connected with the supporting block (6);
a connecting disc (26) connected with the threaded rod (22) is sleeved on the threaded rod (22), a second gear (24) fixedly connected with the connecting disc (26) is sleeved at the upper end of the connecting disc (26), the second gear (24) is meshed with the first gear (11), the lower end of the connecting disc (26) penetrates through the supporting block (6), and the supporting block (6) is rotatably connected with the connecting disc (26);
the supporting structure comprises a third gear (27), a transmission rod (25), a first bevel gear (28), a second bevel gear (29), a screw rod (18), a sliding block (17), a supporting plate (4) and a clamping plate (3);
a groove (32) is formed in the side wall of one end, far away from the threaded rod (22), in the gear groove (41), and the groove (32) is communicated with the gear groove (41);
a sliding groove (16) is formed in the supporting block (6), and the sliding groove (16) is formed below the groove (32);
the transmission rod (25) is vertically arranged in the groove (32), the transmission rod (25) is rotatably connected with the supporting block (6), and the lower end of the transmission rod (25) extends into the sliding groove (16);
the third gear (27) is arranged in the groove (32), the third gear (27) is sleeved on the transmission rod (25), the third gear (27) is fixedly connected with the transmission rod (25), the right end of the third gear (27) extends into the gear groove (41), and the third gear (27) is meshed with the first gear (11);
a first bevel gear (28) is arranged at the lower end of the transmission rod (25), and the first bevel gear (28) is fixedly connected with the transmission rod (25);
the lead screw (18) is arranged in the chute (16) from left to right, and the lead screw (18) is rotatably connected with the supporting block (6);
a second bevel gear (29) is sleeved on the screw rod (18), the second bevel gear (29) is fixedly connected with the screw rod (18), and the second bevel gear (29) is arranged in the sliding groove (16);
the sliding block (17) is arranged in the sliding groove (16), the sliding block (17) is in sliding connection with the sliding groove (16), and the lead screw (18) penetrates through the sliding block (17) and is in threaded connection with the sliding block (17);
the supporting plate (4) and the supporting bottom plate (1) are arranged in parallel, the right end of the supporting plate (4) penetrates through the supporting block (6) and extends into the sliding groove (16), and the right end of the supporting plate (4) is fixedly connected with the sliding block (17);
the left end of backup pad (4) is equipped with cardboard (3), cardboard (3) and backup pad (4) fixed connection, open the left side of cardboard (3) has draw-in groove (42), draw-in groove (42) and fixture block (30) tight fit.
2. A foundation pit slope supporting structure according to claim 1, wherein: still include first square pole (20) and apron (8) first square pole (20) fixed connection is in the upper end of threaded rod (22), apron (8) set up the top at support floor (9), and the bottom of apron (8) is equipped with the rectangular channel, be equipped with square sleeve (14) and a plurality of circle cover (13) in the rectangular channel, square sleeve (14) and first square pole (20) tight fit, a plurality of circle covers (13) respectively with connecting rod (19) tight fit.
3. A foundation pit slope supporting structure according to claim 1, wherein: the supporting side plate (2) is provided with a plurality of through water outlets (5), and the water outlets (5) are distributed in an array manner.
4. A foundation pit slope supporting structure according to claim 1, wherein: and a drainage groove (7) is formed in the upper end of the support bottom plate (1).
5. A foundation pit slope supporting structure according to claim 1, wherein: the support base plate is characterized by further comprising a plurality of screws (23), the upper end of the support base plate (1) is arranged on the plurality of screws (23), the lower ends of the plurality of screws (23) penetrate through the support base plate (1), and the plurality of screws (23) are respectively in threaded connection with the support base plate (1).
6. A foundation pit slope supporting structure according to claim 1, wherein: the support structure also comprises a plurality of fixing structures with the same structure, the fixing structures correspond to the support rib plates (9) one by one, and the right side surface of each support rib plate (9) is provided with an elongated slot (39);
each fixing structure comprises a sliding block (33), a fixing rod (34), a telescopic rod (35), a limiting block (36), a fixing block (37) and a clamping rod (38);
the sliding block (33) is arranged in the long groove (39), and the sliding block (33) is connected with the long groove (39) in a sliding manner;
the upper end of the fixed rod (34) is rotatably connected with the right end of the sliding block (33);
the upper end of the telescopic rod (35) is provided with a telescopic groove (40), the lower end of the telescopic rod (35) is provided with a fixed block (37), and the fixed block (37) is rotatably connected with the lower end of the telescopic rod (35);
the lower end of the fixed rod (34) is arranged in the telescopic groove (40), the outer diameter of the fixed rod (34) is smaller than that of the telescopic groove (40), the bottom of the fixed rod (34) is fixedly connected with a limiting block (36), the outer diameter of the limiting block (36) is larger than that of the fixed rod (34), and the limiting block (36) is in sliding fit with the telescopic groove (40);
the clamping rod (38) is vertically arranged on the telescopic rod (35), one end of the clamping rod (38) extends into the telescopic groove (40), and the clamping rod (38) is in threaded connection with the telescopic rod (35).
7. A foundation pit slope supporting structure according to claim 1, wherein: the novel multifunctional electric heating cooker is characterized by further comprising a knob (10), wherein the knob (10) is arranged at the upper end of the connecting column (15), and the knob (10) is fixedly connected with the connecting column (15).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110969046.4A CN113653066B (en) | 2021-08-23 | 2021-08-23 | Foundation pit side slope supporting structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110969046.4A CN113653066B (en) | 2021-08-23 | 2021-08-23 | Foundation pit side slope supporting structure |
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| CN113653066A true CN113653066A (en) | 2021-11-16 |
| CN113653066B CN113653066B (en) | 2024-05-03 |
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