CN216640603U

CN216640603U - Foundation pit supporting device for building

Info

Publication number: CN216640603U
Application number: CN202220018733.8U
Authority: CN
Inventors: 刘青华
Original assignee: Qingdao Kaileide Construction Engineering Co ltd
Current assignee: Qingdao Kaileide Construction Engineering Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-05-31
Anticipated expiration: 2032-01-06

Abstract

The utility model relates to the technical field of supporting devices, in particular to a foundation pit supporting device for a building, which enlarges the adjusting range of the direction and the angle of a supporting plate, improves the use convenience of the device, is convenient for fixing a base quickly and stably and improves the use effect of the device; including the base, support fixed subassembly, the motor, first gear, the second gear, the rolling disc, the axis of rotation, two sets of T type sliders, adjustment mechanism and backup pad, support fixed subassembly and install the bottom at the base, the top right side at the base is fixed to the motor, the output and the first gear connection of motor, and first gear is connected with second gear meshing transmission, the fixed suit of second gear is on the lateral wall of rolling disc, the bottom middle part at the rolling disc is fixed to the axis of rotation, and the axis of rotation is rotated with the top of base and is connected.

Description

Foundation pit supporting device for building

Technical Field

The utility model relates to the technical field of supporting devices, in particular to a foundation pit supporting device for a building.

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; the foundation pit supporting device for the building is characterized in that a natural cold air freezing method can be adopted for excavation and the like in cold regions, meanwhile, in order to prevent the collapse of the side wall of a foundation pit, a foundation pit supporting device is usually used for supporting a wall, however, when the existing foundation pit supporting device for the building is used, the position and angle adjusting range of a supporting plate is limited, great inconvenience is brought to use, the foundation pit supporting device is troublesome when being fixed with the ground, and the stability is poor, so that the technical personnel in the field provide the foundation pit supporting device for the building to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the foundation pit supporting device for the building, which enlarges the adjusting range of the azimuth and the angle of the supporting plate, improves the use convenience of the device, is convenient for quickly and stably fixing the base, and improves the use effect of the foundation pit supporting device.

The utility model discloses a foundation pit supporting device for a building, which comprises a base, a supporting and fixing component, a motor, a first gear, a second gear, a rotating disc, a rotating shaft, two groups of T-shaped sliding blocks, an adjusting mechanism and a supporting plate, wherein the supporting and fixing component is installed at the bottom end of the base; move the device to in the foundation ditch, fix the base through supporting fixed subassembly, and drive first gear rotation through the motor, first gear is connected with second gear engagement transmission, thereby make the rolling disc use under the cooperation of axis of rotation and T type slider, drive adjustment mechanism and backup pad rotation, be convenient for adjust the position that the backup pad supported the foundation ditch inner wall, and adjust the angle that the backup pad supported foundation ditch inside through adjustment mechanism, make the control range of backup pad enlarge, the convenience of use of device has been improved.

Preferably, the adjusting mechanism comprises a moving plate, a plurality of groups of fastening bolts, two groups of connecting blocks, a fixed shaft, two groups of rotating blocks and two groups of fastening nuts, sliding grooves are formed in the top ends of the rotating discs, a plurality of groups of threaded holes are symmetrically formed in the front side and the rear side of each sliding groove, the moving plate is slidably clamped with the top end of the rotating disc, the moving plate can also be in threaded connection with the top end of the rotating disc through the fastening bolts, the two groups of connecting blocks are symmetrically fixed on the front side and the rear side of the left side of the moving plate respectively, the fixed shaft is fixed between the two groups of connecting blocks, threads are formed in the front side and the rear side of the fixed shaft respectively, the two groups of rotating blocks are sleeved on the front side and the rear side of the fixed shaft respectively and are in contact with the outer side ends of the two groups of connecting blocks respectively, the fastening nuts are in threaded connection with the fixed shaft and can clamp the rotating blocks, and the supporting plate is fixed at the left ends of the two groups of rotating blocks; through controlling the movable plate, be convenient for according to the position of the big or small regulation backup pad of foundation ditch, make backup pad and foundation ditch inner wall in close contact with, after having adjusted the position of movable plate, fix the movable plate on the rolling disc through fastening bolt, it is spacing to carry out the movable plate, simultaneously through manual rotation turning block, make the turning block use the fixed axle to drive the backup pad as the axle and rotate, the angle that the regulation backup pad of being convenient for supported the foundation ditch inner wall, and through screwing up fastening nut, make fastening nut use under the cooperation of connecting block, it is fixed to lock the turning block, realize the spacing of turning block fixed, thereby the control range of backup pad to foundation ditch inside wall support angle has been enlarged.

Preferably, the supporting assembly comprises a plurality of groups of hollow supporting blocks, a plurality of groups of contraction rods, a plurality of groups of pressure springs, a plurality of groups of moving blocks, a plurality of groups of positioning bolts and a plurality of groups of ground piles, the plurality of groups of hollow supporting blocks are uniformly fixed at the bottom end of the base, the plurality of groups of contraction rods are respectively and uniformly fixed on the inner side wall of the top end of each hollow supporting block, the pressure springs are fixed on the contraction rods in a sleeved mode, the bottom ends of the contraction rods are connected with the moving blocks, the left end and the right end of each moving block are respectively provided with a positioning threaded hole, the plurality of groups of positioning bolts are respectively in threaded connection with the left end and the right end of each hollow supporting block and can be in threaded connection with the moving blocks, the ground piles are fixed at the bottom ends of the moving blocks, and the ground piles can penetrate through the bottom ends of the hollow supporting blocks and are inserted into soil layers; through unscrewing positioning bolt for positioning bolt and movable block separation, use under the cooperation of hollow support block, shrink pole and pressure spring this moment, drive movable block and ground stake downstream, and make the ground stake insert the soil layer can, thereby realized that the quick installation of device is fixed, and improved the holistic stability of device.

Preferably, the lifting device further comprises two groups of lifting rings which are respectively fixed on the left side and the right side of the top end of the base; through setting up rings, the device of being convenient for carries out holistic handling in the foundation ditch, improves the use convenience of device.

Preferably, the pressure spring is made of spring steel; through setting up the spring steel material, improve device's structural strength, improve device's life.

Preferably, lubricating oil is coated between the first gear and the second gear; by smearing lubricating oil, the friction loss between the first gear and the second gear is reduced, and the service life of the device is further prolonged.

Compared with the prior art, the utility model has the beneficial effects that: move the device to in the foundation ditch, fix the base through supporting fixed subassembly, and drive first gear rotation through the motor, first gear is connected with second gear engagement transmission, thereby make the rolling disc use under the cooperation of axis of rotation and T type slider, drive adjustment mechanism and backup pad rotation, be convenient for adjust the position that the backup pad supported the foundation ditch inner wall, and adjust the angle that the backup pad supported foundation ditch inside through adjustment mechanism, make the control range of backup pad enlarge, the convenience of use of device has been improved.

Drawings

FIG. 1 is a schematic front view and partial cross-sectional structural view of the present invention;

FIG. 2 is a schematic view of a partial isometric configuration of the present invention;

FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 1;

in the drawings, the reference numbers: 1. a base; 2. an electric motor; 3. a first gear; 4. a second gear; 5. rotating the disc; 6. a rotating shaft; 7. a T-shaped slider; 8. a support plate; 9. moving the plate; 10. fastening a bolt; 11. connecting blocks; 12. a fixed shaft; 13. rotating the block; 14. fastening a nut; 15. a hollow support block; 16. a retracting lever; 17. a pressure spring; 18. a moving block; 19. positioning the bolt; 20. piling; 21. a lifting ring.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1 to 3, a plurality of sets of hollow supporting blocks 15 are uniformly fixed at the bottom end of a base 1, a plurality of sets of telescopic rods 16 are respectively and uniformly fixed on the inner side walls of the top ends of the hollow supporting blocks 15, a pressure spring 17 is fixed on the telescopic rods 16 in a sleeved mode, the bottom ends of the telescopic rods 16 are connected with a moving block 18, the left end and the right end of the moving block 18 are respectively provided with a positioning threaded hole, a plurality of sets of positioning bolts 19 are respectively and spirally connected with the left end and the right end of the hollow supporting blocks 15 and can be spirally connected with the moving block 18, a ground pile 20 is fixed at the bottom end of the moving block 18, the ground pile 20 can penetrate through the bottom end of the hollow supporting blocks 15 and be inserted into a soil layer, an electric motor 2 is fixed at the right side of the top end of the base 1, the output end of the electric motor 2 is connected with a first gear 3, the first gear 3 is in meshing transmission connection with a second gear 4, the second gear 4 is fixedly sleeved on the outer side wall of a rotating disc 5, the rotating shaft 6 is fixed in the middle of the bottom end of the rotating disc 5, the rotating shaft 6 is rotatably connected with the top end of the base 1, two groups of T-shaped sliding blocks 7 are symmetrically fixed on the left side and the right side of the bottom end of the rotating disc 5 respectively, two groups of T-shaped sliding blocks 7 are slidably clamped with the top end of the base 1, the top end of the rotating disc 5 is provided with a sliding chute, the front side and the rear side of the sliding chute are symmetrically provided with a plurality of groups of threaded holes, the moving plate 9 is slidably clamped with the top end of the rotating disc 5, the moving plate 9 and the top end of the rotating disc 5 can also be in screwed connection through a fastening bolt 10, two groups of connecting blocks 11 are symmetrically fixed on the front side and the rear side of the left side of the moving plate 9 respectively, the fixed shaft 12 is fixed between the two groups of connecting blocks 11, the front side and the rear side of the fixed shaft 12 are provided with threads, two groups of rotating blocks 13 can be respectively sleeved on the front side and the rear side of the fixed shaft 12 and are respectively in contact with the outer side ends of the two groups of the connecting blocks 11, a fastening nut 14 is in screwed connection with the fixed shaft 12, the rotating blocks 13 can be clamped, the supporting plate 8 is fixed at the left ends of the two groups of rotating blocks 13, and the two groups of hanging rings 21 are respectively fixed at the left side and the right side of the top end of the base 1; through the arrangement of the hanging ring 21, the device can be conveniently and integrally lifted in a foundation pit, the use convenience of the device is improved, after the device is moved to the foundation pit, the positioning bolt 19 is separated from the moving block 18 by unscrewing the positioning bolt 19, at the moment, the moving block 18 and the ground pile 20 are driven to move downwards under the matched use of the hollow supporting block 15, the telescopic rod 16 and the pressure spring 17, the ground pile 20 is inserted into a soil layer, so that the base 1 is quickly installed and fixed, then the first gear 3 is driven to rotate through the motor 2, the first gear 3 is in meshed transmission connection with the second gear 4, so that the rotating disc 5 drives the moving plate 9 to rotate under the matched use of the rotating shaft 6 and the T-shaped sliding block 7, the position of the supporting plate 8 on the inner wall of the foundation pit can be conveniently adjusted, then the position of the supporting plate 8 can be conveniently adjusted according to the size of the foundation pit by moving the left and right movement 9, make backup pad 8 and foundation ditch inner wall in close contact with, after adjusting the position of movable plate 9, fix movable plate 9 on rolling disc 5 through fastening bolt 10, carry on spacingly to movable plate 9, simultaneously through manual rotation turning block 13, make turning block 13 use fixed axle 12 to drive backup pad 8 to rotate as the axle, be convenient for adjust the angle that backup pad 8 supported the foundation ditch inner wall, and through screwing up fastening nut 14, make fastening nut 14 use under the cooperation of connecting block 11, lock fixed turning block 13, realize spacing fixed to turning block 13, thereby make the control range of backup pad 8 expand, the use convenience of device has been improved.

The foundation pit supporting device for the building has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the foundation pit supporting device can be implemented as long as the beneficial effects are achieved; the motor 2 of the foundation pit supporting device for the building is purchased from the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual without creative labor of the technical personnel in the field.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A foundation pit supporting device for a building is characterized by comprising a base (1), a supporting and fixing component, a motor (2), a first gear (3), a second gear (4), a rotating disc (5), a rotating shaft (6), two groups of T-shaped sliding blocks (7), an adjusting mechanism and a supporting plate (8), wherein the supporting and fixing component is installed at the bottom end of the base (1), the motor (2) is fixed at the right side of the top end of the base (1), the output end of the motor (2) is connected with the first gear (3), the first gear (3) is in meshing transmission connection with the second gear (4), the second gear (4) is fixedly sleeved on the outer side wall of the rotating disc (5), the rotating shaft (6) is fixed in the middle of the bottom end of the rotating disc (5), the rotating shaft (6) is in rotating connection with the top end of the base (1), the two groups of T-shaped sliding blocks (7) are symmetrically fixed at the left side and the right side of the bottom end of the rotating disc (5) respectively, the two groups of T-shaped sliding blocks (7) are slidably clamped with the top end of the base (1), and the supporting plate (8) is connected with the top end of the rotating disc (5) through an adjusting mechanism.

2. The foundation pit supporting device for buildings according to claim 1, wherein the adjusting mechanism comprises a moving plate (9), a plurality of fastening bolts (10), two sets of connecting blocks (11), a fixed shaft (12), two sets of rotating blocks (13) and two sets of fastening nuts (14), the top end of the rotating disc (5) is provided with a sliding chute, the front side and the rear side of the sliding chute are symmetrically provided with a plurality of threaded holes, the moving plate (9) is slidably clamped with the top end of the rotating disc (5), the moving plate (9) and the top end of the rotating disc (5) can also be in screwed connection through the fastening bolts (10), the two sets of connecting blocks (11) are respectively symmetrically fixed on the front side and the rear side of the left side of the moving plate (9), the fixed shaft (12) is fixed between the two sets of connecting blocks (11), the front side and the rear side of the fixed shaft (12) are provided with threads, and the two sets of rotating blocks (13) can respectively sleeve on the front side and the rear side of the fixed shaft (12) and respectively and are in contact with the outer side ends of the two sets of the connecting blocks (11) respectively The fastening nut (14) is connected with the fixed shaft (12) in a threaded mode and can clamp the rotating blocks (13), and the supporting plate (8) is fixed at the left ends of the two groups of rotating blocks (13).

3. The foundation pit supporting device for buildings according to claim 1, wherein the supporting component comprises a plurality of sets of hollow supporting blocks (15), a plurality of sets of shrinkage rods (16), a plurality of sets of compression springs (17), a plurality of sets of moving blocks (18), a plurality of sets of positioning bolts (19) and a plurality of sets of ground piles (20), the plurality of sets of hollow supporting blocks (15) are uniformly fixed at the bottom end of the base (1), the plurality of sets of shrinkage rods (16) are respectively and uniformly fixed on the inner side walls of the top ends of the hollow supporting blocks (15), the compression springs (17) are fixed on the shrinkage rods (16), the bottom ends of the shrinkage rods (16) are connected with the moving blocks (18), the left and right ends of the moving blocks (18) are respectively provided with positioning threaded holes, the plurality of sets of positioning bolts (19) are respectively in screwed connection with the left and right ends of the hollow supporting blocks (15) and can be in screwed connection with the moving blocks (18), the ground piles (20) are fixed at the bottom ends of the moving blocks (18), and the ground pile (20) can pass through the bottom end of the hollow supporting block (15) and be inserted into the soil layer.

4. A supporting device for foundation pit of building according to claim 1, characterized in that, further comprises two sets of rings (21), two sets of rings (21) are fixed on the left and right sides of the top of the base (1).

5. A foundation pit supporting device for building according to claim 1, wherein the compression spring (17) is made of spring steel.

6. A foundation pit supporting device for construction according to claim 1, wherein a lubricating oil is applied between the first gear (3) and the second gear (4).