CN114045841A - Foundation pit supporting structure - Google Patents
Foundation pit supporting structure Download PDFInfo
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- CN114045841A CN114045841A CN202111467579.9A CN202111467579A CN114045841A CN 114045841 A CN114045841 A CN 114045841A CN 202111467579 A CN202111467579 A CN 202111467579A CN 114045841 A CN114045841 A CN 114045841A
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- 238000003466 welding Methods 0.000 claims abstract description 43
- 238000010276 construction Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009412 basement excavation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling 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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Abstract
The utility model relates to a foundation pit supporting structure, which relates to the technical field of foundation pit supporting construction engineering and comprises a supporting component, a fixing component, a sliding component, a lifting component and a welding component, wherein the fixing component is used for installing the supporting component and comprises at least two fixing components which are symmetrically arranged along the length direction of a foundation pit; the supporting assembly is arranged between the two fixing pieces; the supporting assembly comprises a plurality of first supporting columns and a plurality of second supporting columns, and the first supporting columns and the second supporting columns can be arranged in a net shape in a surrounding mode to fix the side wall of the foundation pit; the sliding assembly is arranged at one end, far away from the foundation pit, of the fixed assembly, the lifting assembly is arranged at one end, far away from the fixed assembly, of the sliding assembly, the sliding assembly is used for driving the lifting assembly to move along the side wall of the foundation pit, the welding part is connected with the lifting assembly, and the lifting assembly is used for driving the welding part to move along the side wall of the foundation pit. This application has the effect of being convenient for carry out the transportation to protective material when being convenient for protect deep basal pit lateral wall.
Description
Technical Field
The application relates to foundation pit supporting building engineering technical field especially relates to a foundation pit supporting construction.
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. The persons with low excavation depth can use a method of placing a side slope to stabilize the soil slope, and the gradient size of the soil slope is determined according to relevant construction regulations; when a deeper and adjacent building is excavated, a foundation pit wall supporting method can be used.
In the correlation technique, in order to reduce the influence that foundation ditch construction caused to foundation ditch all ring border, can establish supporting construction of foundation ditch usually, current supporting construction of foundation ditch is including the bottom plate that is fixed in the foundation ditch bottom, with the foundation ditch lateral wall subsides and support the backplate of foundation ditch lateral wall and install the bracing piece between bottom plate and backplate, compresses tightly the backplate on the foundation ditch lateral wall through the bracing piece, realizes the reinforcement to the foundation ditch lateral wall.
To the correlation technique among the above-mentioned, the inventor thinks that the backplate of deep basal pit at the installation lateral wall is comparatively difficult, and installation complex operation to the backplate occupies that the volume is great when the transportation, is difficult for transporting.
Disclosure of Invention
In order to be convenient for transport protective material when protecting deep basal pit lateral wall, this application provides a foundation ditch supporting construction.
The application provides a foundation ditch supporting construction adopts following technical scheme:
a foundation pit supporting structure comprises a supporting component, a fixing component, a sliding component, a lifting component and a welding component, wherein the fixing component is used for installing the supporting component, the fixing component comprises at least two fixing pieces which are symmetrically arranged along the length direction of the side wall of a foundation pit, and a placing area for placing the supporting component is formed between the two fixing pieces; the supporting assembly comprises a plurality of first supporting columns and a plurality of second supporting columns, the first supporting columns are arranged at intervals along the height direction of the side wall of the foundation pit, the second supporting columns are arranged at intervals along the length direction of the side wall of the foundation pit, and the first supporting columns and the second supporting columns can be arranged in a net shape in a surrounding mode to fix the side wall of the foundation pit; the sliding assembly is arranged at one end, far away from the side wall of the foundation pit, of the fixed assembly, the lifting assembly is arranged at one end, far away from one end of the fixed assembly, of the sliding assembly, the sliding assembly is used for driving the lifting assembly to move along the side wall of the foundation pit, the welding part is connected with the lifting assembly, the lifting assembly is used for driving the welding part to move along the side wall of the foundation pit, and the sliding assembly, the lifting assembly and the welding part are all located on one side, far away from the side wall of the foundation pit, of the first supporting column and the second supporting column.
By adopting the technical scheme, when the supporting component is installed, the two fixing pieces are fixed on the side wall of the foundation pit, then the supporting component is placed in the placing area and can be pre-positioned by the fixing pieces, the supporting component is a net-shaped supporting component formed by a plurality of first supporting columns and a plurality of second supporting columns in an enclosing manner, the supporting component is composed of the first supporting columns and the second supporting columns, and the first supporting columns and the second supporting columns are small in size and convenient to transport; after a plurality of first support columns and a plurality of second support columns are pre-fixed, the sliding assembly drives the lifting assembly to move along the side wall of the foundation pit, meanwhile, the lifting assembly can drive the welding piece to move along the side wall of the foundation pit, the welding piece moves to the position where the first support columns and the second support columns intersect, the first support columns and the second support columns are welded, and the position where each first support column and each second support column intersect is welded, so that the supporting structure can be used for protecting the side wall of the deep foundation pit and can be used for transporting protective materials.
Optionally, the fixing part is provided with a first placing groove along the height direction of the side wall of the foundation pit, the first placing groove penetrates through two ends of the fixing part and is provided with an opening, and the opening of the first placing groove faces the placing area.
Through adopting above-mentioned technical scheme, when fixing in advance a plurality of first support posts and mounting, put into first standing groove with first support post in proper order, be convenient for install a plurality of first support posts.
Optionally, the one end that first standing groove was kept away from to the mounting is seted up the spliced eye that a plurality of intervals set up, and equal joint has spacing stopper in the spliced eye.
Through adopting above-mentioned technical scheme, every place a first support post, use spacing stopper to insert in being close to the spliced eye of the first support post of just placing for a plurality of first support posts are the interval and set up on the mounting, are convenient for carry on spacingly to first support post, thereby are convenient for follow-up welding first support post and second support post.
Optionally, the sliding assembly includes a first sliding rod and a second sliding rod symmetrically arranged along the height direction of the foundation pit, the first sliding rod and the second sliding rod span over the two fixing members, and the axes of the first sliding rod and the second sliding rod are parallel; the first sliding rod is provided with a second placing groove along the length direction of the first sliding rod, the length direction of the second placing groove is parallel to the side wall of the foundation pit, a transmission part is arranged in the second placing groove and connected with the lifting assembly, and the transmission part is used for driving the lifting assembly to slide along the second placing groove.
Through adopting above-mentioned technical scheme, when adjusting the ascending position in welding piece basic pit length direction, start drive disk assembly, drive disk assembly drives lifting unit and slides along the second standing groove to adjust the position of welding piece on foundation ditch length direction, and make the welding piece carry out welding operation in placing the district.
Optionally, the transmission component includes a rack, a gear and a first driving component, the rack is placed in the second placement groove and connected with the first sliding rod, the gear is meshed with the rack and connected with the first driving component, and the first driving component is used for driving the gear to rotate; the first sliding rod is provided with a first sliding chute, the length direction of the first sliding chute is the same as that of the second placing groove, the first driving piece is provided with a connecting piece, one end of the connecting piece is connected with the first driving piece, the other end of the connecting piece is close to the first sliding chute, one end of the connecting piece, which is close to the first sliding chute, is connected with a first sliding block, and the first sliding block slides along the first sliding chute; the lifting assembly comprises a connecting plate, one end of the connecting plate is rotatably connected with one end, far away from the first driving piece, of the gear, the other end of the connecting plate is slidably connected with the second sliding rod, and the sliding direction of the connecting plate is the same as that of the first sliding block.
Through adopting above-mentioned technical scheme, when adjusting the ascending position of lifting unit at foundation ditch lateral wall length direction, start first driving piece, first driving piece drives gear revolve, because gear and rack toothing and can slide along the length direction of first slide bar between first driving piece and the first slide bar, consequently, can drive first driving piece and gear and remove along the rack during gear revolve, drive the connecting plate simultaneously and remove to make lifting unit remove along foundation ditch lateral wall length direction.
Optionally, one end of the connecting plate, which is close to the second sliding rod, is connected with a connecting rod, one end of the connecting rod is connected with the connecting plate, the other end of the connecting rod is close to the second sliding rod, a second sliding groove is formed in the second sliding rod, one end of the connecting rod, which is close to the second sliding groove, is connected with a second sliding block, the second sliding block slides along the second sliding groove, and the sliding direction of the second sliding block is the same as that of the first sliding block; one end of the first sliding block, which is close to the first sliding groove, is provided with a first pulley, and one end of the second sliding block, which is close to the second sliding groove, is provided with a second pulley.
Through adopting above-mentioned technical scheme, when the connecting plate drove lifting unit and removes along foundation ditch lateral wall length direction, first pulley can reduce the frictional force between first slider and the first slide bar, and the second pulley can reduce the frictional force between second slider and the second slide bar to the connecting plate of being convenient for drives lifting unit and removes.
Optionally, the lifting assembly further comprises a screw and a second driving piece, one end of the screw is rotatably connected with one end, close to the first sliding rod, of the connecting plate, the other end of the screw is rotatably connected with one end, close to the second sliding rod, of the connecting plate, the second driving piece is connected with the screw, the second driving piece is used for driving the screw to rotate, a connecting seat is connected to the screw in a threaded mode, and one end, close to the supporting assembly, of the connecting seat is connected with the welding piece.
Through adopting above-mentioned technical scheme, when using lifting unit to adjust the direction of height of welding on the foundation ditch lateral wall, start the second driving piece, the second driving piece drives the screw rod and rotates, and the screw rod drives to connect and changes and remove along the direction of height of foundation ditch to drive the welding and remove along the direction of height of foundation ditch, be convenient for weld first support post and second support post and weld.
Optionally, at least one elastic element is arranged between the fixing element and the side wall of the foundation pit, one end of the at least one elastic element is connected with the fixing element, and the other end of the at least one elastic element is abutted to the side wall of the foundation pit.
Through adopting above-mentioned technical scheme, because the foundation ditch lateral wall is unevenness, consequently when the installation mounting for elastic component one end and foundation ditch lateral wall butt lock the mounting again, and the elastic component increases the holding power between mounting and the foundation ditch lateral wall, improves the stability of mounting and foundation ditch lateral wall.
Optionally, a plurality of the first support columns and the end portions of the second support columns are provided with fasteners, and the fasteners are used for fixing the end portions of the first support columns and the second support columns.
Through adopting above-mentioned technical scheme, after the subassembly is strutted to the welding, use the fastener to be connected first pillar and second pillar and foundation ditch lateral wall, improve the stability of first pillar and second pillar and foundation ditch lateral wall.
Optionally, the fastener includes mounting plate and inserted bar, and the inserted bar is connected near foundation ditch lateral wall one end with the mounting plate, has seted up a plurality of grooves of stepping down on the mounting plate, and the groove of stepping down is used for placing a plurality of first support columns and a plurality of second support column.
Through adopting above-mentioned technical scheme, when fixing the subassembly of strutting, insert the foundation ditch lateral wall with the inserted bar for first support post and second support post are connected with the foundation ditch lateral wall, are convenient for fix first support post and second support post when improving the stability of first support post and second support post and foundation ditch lateral wall.
In summary, the present application includes at least one of the following beneficial technical effects:
the supporting assembly is arranged, the fixing assembly, the sliding assembly, the lifting assembly and the welding assembly are arranged, the supporting assembly mainly protects the side wall of the foundation pit, the fixing assembly is used for fixing the sliding assembly and the lifting assembly, the lifting assembly is arranged on the sliding assembly, the sliding assembly can drive the lifting assembly to move along the width direction of the side wall of the foundation pit, the welding assembly is arranged on the lifting assembly, the lifting assembly can drive the welding assembly to move along the height direction of the foundation pit, the welding assembly can move along the length direction and the height direction of the side wall of the foundation pit, the welding assembly can further weld and reinforce the supporting assembly, the supporting assembly is a plurality of first supporting columns and a plurality of second supporting columns, and the protective materials can be conveniently transported while the deep foundation pit side wall is protected.
Through having seted up first standing groove to the mounting along the direction of height of foundation ditch, when placing a plurality of first support posts, put into first standing groove with first support post in proper order, be convenient for install a plurality of first support posts.
Drawings
Fig. 1 is a schematic structural diagram of an excavation supporting structure according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of another view angle of a hidden foundation pit of an excavation supporting structure according to an embodiment of the present application.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a perspective cross-sectional view of an excavation supporting structure according to an embodiment of the present application.
Fig. 5 is an enlarged view of a portion B in fig. 4.
Fig. 6 is a perspective cross-sectional view of an excavation supporting structure according to an embodiment of the present application.
Fig. 7 is an enlarged view of a portion C in fig. 6.
Fig. 8 is an enlarged view of a portion D in fig. 6.
Description of reference numerals: 1. a support assembly; 11. a first support column; 12. a second support post; 2. a fixing assembly; 21. a fixing member; 211. inserting holes; 212. a first placing groove; 22. a limiting plug; 23. an elastic member; 24. a placement area; 3. a sliding assembly; 31. a first slide bar; 311. a second placing groove; 312. a first chute; 32. a second slide bar; 321. a second chute; 4. a lifting assembly; 41. a connecting plate; 42. a connecting rod; 43. a second slider; 44. a screw; 45. a second driving member; 46. a connecting seat; 5. a welding part; 6. a transmission member; 61. a rack; 62. a gear; 63. a first driving member; 64. a connecting member; 65. a first slider; 7. a first pulley; 8. a second pulley; 9. a fastener; 91. a fastening plate; 911. a yielding groove; 92. and (4) inserting the rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses a foundation ditch supporting construction.
Referring to fig. 1 and 3, a foundation pit supporting structure comprises a supporting component 1, a fixing component 2, a sliding component 3, a lifting component 4 and a welding component 5, wherein the fixing component 2 is used for installing the supporting component 1, the fixing component 2 comprises at least two fixing parts 21 symmetrically arranged along the length direction of a side wall of a foundation pit, each fixing part 21 is in a cuboid shape, one end of each fixing part 21 is close to the upper part of the side wall of the foundation pit, the other end of each fixing part 21 is close to the bottom surface of the foundation pit, each fixing part 21 is fixedly connected with the side wall of the foundation pit through a bolt, an elastic part 23 is arranged between each fixing part 21 and the side wall of the foundation pit, the elastic parts 23 can be one, two or three, the number of the elastic parts 23 in the embodiment is eight, each elastic part 23 is a spring, the elastic parts 23 are arranged on the fixing parts 21 at equal intervals along the height direction of the side wall of the foundation pit, one end of each elastic part 23 is welded with the corresponding fixing part 21, and the other end is abutted to the side wall of the foundation pit, and the supporting force between the fixing piece 21 and the side wall of the foundation pit is increased, and the stability of the fixing piece 21 and the side wall of the foundation pit is improved.
Referring to fig. 1 and 2, the fixing member 21 is provided with a first placing groove 212 along the height direction of the foundation pit, the first placing groove 212 penetrates through two ends of the fixing member 21 and is provided with an opening, the opening of the first placing groove 212 faces inward, so that the two fixing members 21 form a placing area 24 of the supporting component 1, when a plurality of first supporting columns 11 are installed, the first supporting columns 11 are sequentially placed in the first placing groove 212, an included angle is formed between the axes of the plurality of second supporting columns 12 and the first supporting columns 11, the included angle in the embodiment is 90 °, and ten first supporting columns 11 and ten second supporting columns 12 can be enclosed to form a net shape to fix the side wall of the foundation pit; sliding assembly 3 keeps away from foundation ditch one end with fixed subassembly 2 and is connected, lifting unit 4 keeps away from fixed subassembly 2 one end with sliding assembly 3 and is connected, sliding assembly 3 is used for driving lifting unit 4 and removes along the length direction of foundation ditch lateral wall, a welding 5 is connected with the one side that lifting unit 4 is close to the foundation ditch lateral wall, lifting unit 4 is used for driving a welding 5 and removes along the direction of height of foundation ditch lateral wall, sliding assembly 3, lifting unit 4 all is located one side that first pillar 11 and second pillar 12 kept away from the foundation ditch, when sliding assembly 3 drives lifting unit 4 and removes along foundation ditch lateral wall length direction, lifting unit 4 can drive a welding 5 and remove along the direction of height of foundation ditch lateral wall, thereby make a welding 5 be convenient for weld the nodical of first pillar 11 and second pillar 12.
Referring to fig. 2 and 3, one end of the fixing member 21, which is away from the first placing groove 212, is provided with a plurality of inserting holes 211 arranged at equal intervals, where the number of the inserting holes 211 may be ten, eleven, or twelve, in this embodiment, the number of the inserting holes 211 is ten, the inserting holes 211 are elastically clamped with the limiting plugs 22, the limiting plugs 22 are rubber plugs, and a handle is integrally formed on one surface of the limiting plugs 22, which is away from the placing area 24; the supporting component 1 comprises a plurality of first supporting columns 11 and a plurality of second supporting columns 12, the first supporting columns 11 and the second supporting columns 12 protect the side wall of the foundation pit, the possibility that soil blocks on the side wall of the foundation pit fall is reduced, the number of the first supporting columns 11 and the number of the second supporting columns 12 can be adjusted according to the actual area of the side wall of the foundation pit, and the number of the supporting columns and the number of the second supporting columns 12 are ten in the embodiment; ten first support columns 11 are arranged at equal intervals along the height direction of a foundation pit, ten second support columns 12 are arranged at equal intervals along the length direction of the foundation pit, before ten first support columns 11 are placed along a first placing groove 212, a limiting plug 22 is plugged into a plugging hole 211 where the first support columns 11 need to be fixed, when the first support columns 11 slide down in the first placing groove 212, the first support columns 11 slide down to be abutted against the limiting plugs 22 which are plugged in advance, the limiting plugs 22 are plugged into the plugging holes 211 above the installed first support columns 11, the first support columns 11 are placed into the first placing groove 212 again, the limiting plugs 22 are abutted against the first support columns 11 which are placed at this time, the steps are repeated, and ten first support columns 11 are fixed in sequence, so that the ten first support columns are installed between two fixing pieces 21.
Referring to fig. 1 and 2, the end portions of the first supporting column 11 and the second supporting column 12 are provided with fasteners 9, in this embodiment, four fasteners 9 are circumferentially arranged along the central axis of the placement area 24, each fastener 9 includes a fastening plate 91 and an insert rod 92, the insert rod 92 and the fastening plate 91 are welded near one end of the side wall of the foundation pit, the insert rod 92 facilitates the insertion of the fastening plate 91 into the side wall of the foundation pit, the insert rod 92 is provided with a chamfer angle near one end of the side wall of the foundation pit, the fastening plate 91 is provided with the abdicating grooves 911 with the same number as the first supporting column 11 or the second supporting column 12, in this embodiment, ten abdicating grooves 911 are provided on the fastening plate 91, and the abdicating grooves 911 are used for placing the first supporting column 11 and the second supporting column 12. When the first support post 11 and the second support post 12 are fixed by using the fastener 9, the insertion rod 92 is directed toward the side wall of the foundation pit, and the abdicating groove 911 is made to correspond to the position of the first support post 11 or the second support post 12, and the fastening plate 91 is pressed so that the insertion rod 92 is inserted into the side wall of the foundation pit.
Referring to fig. 4 and 5, the sliding assembly 3 includes a first sliding rod 31 and a second sliding rod 32 symmetrically disposed along the height direction of the foundation pit, the first sliding rod 31 and the second sliding rod 32 span over the two fixing members 21, the first sliding rod 31 and the second sliding rod 32 are horizontally disposed on the fixing members 21 to facilitate the first sliding rod 31 and the second sliding rod 32 to move along the length direction of the side wall of the foundation pit, and both ends of the first sliding rod 31 and the second sliding rod 32 are fixedly connected with the fixing members 21 through bolts. The upper surface of the first sliding rod 31 is provided with a second placing groove 311, the length direction of the second placing groove 311 is parallel to the length direction of the side wall of the foundation pit, a transmission part 6 is arranged in the second placing groove 311, the transmission part 6 is connected with the lifting component 4, and the transmission part 6 is used for driving the lifting component 4 to slide along the second placing groove 311.
Referring to fig. 4 and 5, the transmission component 6 includes a rack 61, a gear 62 and a first driving member 63, the rack 61 is placed in the second placing groove 311, one surface of the rack 61 close to the first sliding rod 31 is welded with the first sliding rod 31, the gear 62 is meshed with the rack 61, the gear 62 is in key connection with the output end of the first driving member 63, the first driving member 63 is a servo motor, the first driving member 63 is used for driving the gear 62 to rotate, the upper surfaces of the gear 62 and the rack 61 are both parallel to the upper surface of the first sliding rod 31, and the gear 62 slides along the length direction of the side wall of the foundation pit; the first sliding rod 31 is provided with a first sliding groove 312, the first sliding groove 312 is a dovetail groove, the length direction of the first sliding groove 312 is the same as that of the second placing groove 311, the connecting piece 64 is welded on the shell of the first driving piece 63, the connecting piece 64 is an inverted 'L' -shaped rod, one end of the connecting piece 64 is welded with the shell of the first driving piece 63, the other end of the connecting piece is close to the first sliding groove 312, the end of the connecting piece 64 close to the first sliding groove 312 is welded with a first sliding block 65, the first sliding block 65 is a dovetail block, and the first sliding block 65 slides along the first sliding groove 312.
Referring to fig. 4 and 5, the lifting assembly 4 includes a connecting plate 41, the connecting plate 41 is in a rectangular parallelepiped shape, one end of the connecting plate 41 is rotatably connected to one end of the gear 62 away from the first driving element 63, the other end of the connecting plate is close to the second sliding rod 32, a connecting rod 42 is welded to one end of the connecting plate 41 close to the second sliding rod 32, one end of the connecting rod 42 is welded to the connecting plate 41, the other end of the connecting rod 42 is close to the second sliding rod 32 and is welded with the second sliding block 43, a second sliding groove 321 is formed in one surface of the second sliding rod 32 close to the second sliding block 43, the second sliding block 43 slides along the second sliding groove 321, and the sliding direction of the second sliding block 43 is the same as the sliding direction of the first sliding block 65. So that the first driving member 63 drives the gear 62 to rotate, and the driving member can slide along the first sliding slot 312, so that the lifting assembly 4 can move along the first sliding rod 31 and the second sliding rod 32.
Referring to fig. 6 to 8, a first pulley 7 is embedded in one end of the first slider 65 close to the first sliding groove 312, a second pulley 8 is embedded in one end of the second slider 43 close to the second sliding groove 321, the peripheral side of the first pulley 7 is attached to the bottom wall of the first sliding groove 312, and the second pulley 8 is attached to the bottom wall of the second sliding groove 321, so that the gear 62 can move along the rack 61 and simultaneously drive the first slider 65 and the second slider 43 to move.
Referring to fig. 6, the lifting assembly 4 further includes a screw 44 and a second driving member 45, one end of the screw 44 is rotatably connected to one end of the connecting plate 41 close to the first sliding rod 31 through a bearing, the other end of the screw is rotatably connected to one end of the connecting plate 41 close to the second sliding rod 32 through a bearing, an output end of the second driving member 45 is coupled to the screw 44 through a coupling, a housing of the second driving member 45 is fixedly connected to the connecting plate 41 through a bolt, and the second driving member 45 is a servo motor. The screw 44 is in threaded connection with a connecting seat 46, the connecting seat 46 is used for fixing the welding part 5, one end, close to the supporting assembly 1, of the connecting seat 46 is connected with the welding part 5, and the welding part 5 is an automatic welding machine. When the second driving member 45 drives the screw rod 44 to rotate, the screw rod 44 drives the connecting seat 46 to move along the screw rod 44, so that the connecting seat 46 drives the welding member 5 to move along the height direction of the side wall of the foundation pit.
The implementation principle of the foundation pit supporting structure in the embodiment of the application is as follows: when the side wall of the foundation pit is supported, firstly fixing two fixing pieces 21 on the side wall of the foundation pit by using bolts, then sequentially placing the first support columns 11 on the fixing pieces 21, and after respectively limiting the first support columns 11 by using the limiting plugs 22, sequentially placing the second support columns 12 on the peripheral sides of the first support columns 11 by an operator so that an included angle of 90 degrees is formed between the second support columns 12 and the first support columns 11, starting the first driving piece 63 after placing the second support columns 12, driving the gear 62 to rotate by the first driving piece 63, driving the gear 62 to move along the rack 61 so as to drive the lifting assembly 4 to move, starting the second driving piece 45, driving the screw 44 to rotate by the second driving piece 45, driving the connecting seat 46 to move along the screw 44 by the screw 44 so as to drive the welding piece 5 to move along the height direction of the side wall of the foundation pit by the connecting seat 46; through adjustment sliding assembly 3 and removal subassembly for welding 5 moves to the nodical department of first pillar 11 and second pillar 12, weld the nodical department of first pillar 11 and second pillar 12, and repeat the above-mentioned step, weld the nodical department of every first pillar 11 and second pillar 12 in proper order, insert four fasteners 9 respectively at the both ends of ten first pillars 11 and the both ends of ten second pillars 12 finally, consolidate ten first pillars 11 and ten second pillars 12, demolish fixed subassembly 2 after the reinforcement, sliding assembly 3, lifting unit 4 and welding machine, strut the foundation ditch lateral wall that does not strut, be convenient for transport protective material when protecting the deep basal pit lateral wall.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a foundation ditch supporting construction, includes supporting component (1), fixed subassembly (2), sliding assembly (3), lifting unit (4) and welding piece (5), its characterized in that:
the fixing assembly (2) is used for installing the supporting assembly (1), the fixing assembly (2) comprises at least two fixing pieces (21) which are symmetrically arranged along the length direction of the side wall of the foundation pit, and a placing area for placing the supporting assembly (1) is formed between the two fixing pieces (21);
the supporting assembly (1) comprises a plurality of first supporting columns (11) and a plurality of second supporting columns (12), the first supporting columns (11) are arranged at intervals along the height direction of the side wall of the foundation pit, the second supporting columns (12) are arranged at intervals along the length direction of the side wall of the foundation pit, and the first supporting columns (11) and the second supporting columns (12) can be arranged in a net shape in a surrounding mode to fix the side wall of the foundation pit;
the utility model discloses a foundation ditch lateral wall, including slip subassembly (3), lifting unit (4), welding piece (5), lifting unit (4) and first pillar (11), slip subassembly (3) set up the one end of keeping away from the foundation ditch lateral wall in fixed subassembly (2), lifting unit (4) set up and keep away from fixed subassembly (2) one end in slip subassembly (3), slip subassembly (3) are used for driving lifting unit (4) and remove along the foundation ditch lateral wall, welding piece (5) are connected with lifting unit (4), lifting unit (4) are used for driving welding piece (5) and remove along the foundation ditch lateral wall, slip subassembly (3), lifting unit (4) and welding piece (5) all are located one side that foundation ditch lateral wall was kept away from in first pillar (11) and second pillar (12).
2. A foundation pit supporting construction according to claim 1, wherein: the fixing piece (21) is provided with a first placing groove (212) along the height direction of the side wall of the foundation pit, the first placing groove (212) penetrates through two ends of the fixing piece (21) and is provided with an opening, and the opening of the first placing groove (212) faces the placing area (24).
3. A foundation pit supporting construction according to claim 2, wherein: one end of the fixing piece (21) far away from the first placing groove (212) is provided with a plurality of inserting holes (211) arranged at intervals, and limiting plugs (22) are clamped in the inserting holes (211).
4. A foundation pit supporting construction according to claim 1, wherein: the sliding assembly (3) comprises a first sliding rod (31) and a second sliding rod (32) which are symmetrically arranged along the height direction of the foundation pit, the first sliding rod (31) and the second sliding rod (32) cross over the two fixing pieces (21), and the axes of the first sliding rod (31) and the second sliding rod (32) are parallel; a second placing groove (311) is formed in the first sliding rod (31) along the length direction of the first sliding rod, the length direction of the second placing groove (311) is parallel to the side wall of the foundation pit, a transmission part (6) is arranged in the second placing groove (311), the transmission part (6) is connected with the lifting assembly (4), and the transmission part (6) is used for driving the lifting assembly (4) to slide along the second placing groove (311).
5. A foundation pit supporting construction according to claim 4, wherein: the transmission component (6) comprises a rack (61), a gear (62) and a first driving component (63), the rack (61) is placed in the second placing groove (311) and connected with the first sliding rod (31), the gear (62) is meshed with the rack (61) and connected with the first driving component (63), and the first driving component (63) is used for driving the gear (62) to rotate; a first sliding chute (312) is arranged on the first sliding rod (31), the length direction of the first sliding chute (312) is the same as that of the second placing chute (311), a connecting piece (64) is arranged on the first driving piece (63), one end of the connecting piece (64) is connected with the first driving piece (63), the other end of the connecting piece is close to the first sliding chute (312), one end, close to the first sliding chute (312), of the connecting piece (64) is connected with a first sliding block (65), and the first sliding block (65) slides along the first sliding chute (312); the lifting assembly (4) comprises a connecting plate (41), one end of the connecting plate (41) is rotatably connected with one end, away from the first driving piece (63), of the gear (62), the other end of the connecting plate is slidably connected with the second sliding rod (32), and the sliding direction of the connecting plate (41) is the same as that of the first sliding block (65).
6. A foundation pit supporting construction according to claim 5, wherein: one end, close to the second sliding rod (32), of the connecting plate (41) is connected with a connecting rod (42), one end of the connecting rod (42) is connected with the connecting plate (41), the other end of the connecting rod is close to the second sliding rod (32), a second sliding groove (321) is formed in the second sliding rod (32), one end, close to the second sliding groove (321), of the connecting rod (42) is connected with a second sliding block (43), the second sliding block (43) slides along the second sliding groove (321), and the sliding direction of the second sliding block (43) is the same as that of the first sliding block (65); one end of the first sliding block (65) close to the first sliding groove (312) is provided with a first pulley (7), and one end of the second sliding block (43) close to the second sliding groove (321) is provided with a second pulley (8).
7. A foundation pit supporting construction according to claim 5, wherein: lifting unit (4) still include screw rod (44) and second driving piece (45), screw rod (44) one end is connected with connecting plate (41) one end rotation that is close to first slide bar (31), the other end is connected with connecting plate (41) one end rotation that is close to second slide bar (32), second driving piece (45) are connected with screw rod (44), second driving piece (45) are used for driving screw rod (44) to rotate, threaded connection has connecting seat (46) on screw rod (44), connecting seat (46) are close to the one end of strutting subassembly (1) and are connected with welding piece (5).
8. A foundation pit supporting construction according to claim 1, wherein: be equipped with at least one elastic component (23) between mounting (21) and the foundation ditch lateral wall, at least one elastic component (23) one end is connected with mounting (21), and the other end and foundation ditch lateral wall butt.
9. A foundation pit supporting construction according to claim 1, wherein: the end parts of the first supporting columns (11) and the second supporting columns (12) are provided with fasteners (9), and the fasteners (9) are used for fixing the end parts of the first supporting columns (11) and the second supporting columns (12).
10. A foundation pit supporting construction according to claim 9, wherein: fastener (9) include mounting plate (91) and inserted bar (92), and inserted bar (92) are close to foundation ditch lateral wall one end with mounting plate (91) and are connected, have seted up a plurality of grooves of stepping down (911) on mounting plate (91), and groove of stepping down (911) are used for placing a plurality of first support columns (11) and a plurality of second support columns (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111467579.9A CN114045841A (en) | 2021-12-02 | 2021-12-02 | Foundation pit supporting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111467579.9A CN114045841A (en) | 2021-12-02 | 2021-12-02 | Foundation pit supporting structure |
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| Publication Number | Publication Date |
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| CN114045841A true CN114045841A (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111467579.9A Pending CN114045841A (en) | 2021-12-02 | 2021-12-02 | Foundation pit supporting structure |
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| Country | Link |
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| CN (1) | CN114045841A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114809686A (en) * | 2022-05-09 | 2022-07-29 | 安徽振兴建设有限公司 | Municipal works foundation ditch safety device |
| CN114852579A (en) * | 2022-04-24 | 2022-08-05 | 浙江赛宁电子工贸有限公司 | Capacitor storage equipment |
| CN115613604A (en) * | 2022-11-01 | 2023-01-17 | 山东省国土空间生态修复中心 | Slope supporting structure for mine restoration |
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| CN208342078U (en) * | 2018-06-21 | 2019-01-08 | 湖北欧本钢结构有限公司 | Large-scale steel form plane automatic welding device |
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| CN214832755U (en) * | 2021-07-19 | 2021-11-23 | 江苏晋陵建设发展有限公司 | Foundation pit supporting structure of vertical anchor rod of batter pile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208342078U (en) * | 2018-06-21 | 2019-01-08 | 湖北欧本钢结构有限公司 | Large-scale steel form plane automatic welding device |
| JP6535868B1 (en) * | 2018-07-02 | 2019-07-03 | 杭州力松電子科技有限公司 | Multidimensional sensor device of biometric technology |
| CN214832755U (en) * | 2021-07-19 | 2021-11-23 | 江苏晋陵建设发展有限公司 | Foundation pit supporting structure of vertical anchor rod of batter pile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114852579A (en) * | 2022-04-24 | 2022-08-05 | 浙江赛宁电子工贸有限公司 | Capacitor storage equipment |
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| CN115613604A (en) * | 2022-11-01 | 2023-01-17 | 山东省国土空间生态修复中心 | Slope supporting structure for mine restoration |
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