CN217174811U - Inner supporting structure for foundation pit - Google Patents
Inner supporting structure for foundation pit Download PDFInfo
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- CN217174811U CN217174811U CN202220008811.6U CN202220008811U CN217174811U CN 217174811 U CN217174811 U CN 217174811U CN 202220008811 U CN202220008811 U CN 202220008811U CN 217174811 U CN217174811 U CN 217174811U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The application discloses an inner supporting structure of a foundation pit, which relates to the technical field of foundation pits and comprises a first bottom plate, wherein the middle part of the upper surface of the first bottom plate is provided with a chute, the inner surface of the chute is fixedly connected with a lower hydraulic cylinder, the right side surface of the lower hydraulic cylinder is provided with a lower hydraulic column, one end of the lower hydraulic column, which is far away from the lower hydraulic cylinder, is fixedly connected with a moving block, the lower surface of the moving block is connected with the inner bottom surface of the sliding groove in a sliding mode, a right hydraulic cylinder is hinged to the right side surface of the moving block, a right hydraulic column is arranged on one side face, away from the moving block, of the right hydraulic cylinder, a supporting concave plate is hinged to one side face, away from the right hydraulic cylinder, of the right hydraulic column, a hinge groove is formed in the outer surface of the right side of the first base plate, an outer positioning hole is formed in the opposite side face of the hinge groove, an inner positioning hole is formed in the outer surface of one end of the supporting concave plate, and a rotating rod penetrates through the inner surfaces of the inner positioning hole and the outer positioning hole in a movable mode; the foundation pit side wall with the inclination angle can be supported through the structure.
Description
Technical Field
The application relates to the technical field of foundation pits, in particular to an inner supporting structure of a foundation pit.
Background
The foundation pit refers to a space below the ground excavated for the construction of a building foundation and a basement, the foundation pit can cause the deformation of the surrounding soil body in the excavation process and has an influence on the underground pipelines of the surrounding buildings, the normal use and the safety of the underground pipelines can be seriously endangered, and in order to avoid the situation, a foundation pit supporting structure can be arranged in the foundation pit design and pit excavation construction for stabilizing the safety of the foundation pit.
The bearing structure of present foundation ditch supports the lateral wall of foundation ditch through the campshed mostly, and this kind of mode can only support the vertically foundation ditch lateral wall mostly, hardly supports the foundation ditch lateral wall that has inclination.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of having inclination's foundation ditch lateral wall to support, this application provides a foundation ditch inner support structure.
The application provides a foundation ditch inner support structure adopts following technical scheme:
an inner supporting structure of a foundation pit comprises a first base plate, wherein a sliding groove is formed in the middle of the upper surface of the first base plate, a lower hydraulic cylinder is fixedly connected to the inner surface of the sliding groove, a lower hydraulic column is arranged on the right side surface of the lower hydraulic cylinder, a moving block is fixedly connected to one end, away from the lower hydraulic cylinder, of the lower hydraulic column, the lower surface of the moving block is in sliding connection with the inner bottom surface of the sliding groove, a right hydraulic cylinder is hinged to the right side surface of the moving block, a right hydraulic column is arranged on one side surface, away from the moving block, of the right hydraulic cylinder, a supporting concave plate is hinged to one side surface, away from the right hydraulic cylinder, of the right hydraulic column, a hinge groove is formed in the outer surface of the right side of the first base plate, an outer positioning hole is formed in the opposite side surface of the hinge groove, and an inner positioning hole is formed in the outer surface of one end of the supporting concave plate, a rotating rod is movably penetrated through the inner surfaces of the inner positioning hole and the outer positioning hole;
the left side of the first bottom plate is fixedly connected with a second bottom plate, the right side of the second bottom plate is fixedly connected with a support column, a left hydraulic cylinder is fixedly connected to one side face of the support column far away from the second bottom plate, a left hydraulic column is arranged on one side face of the left hydraulic cylinder far away from the support column, and one end of the left hydraulic cylinder far away from the left hydraulic cylinder is fixedly connected with the left side face of the moving block.
Through adopting above-mentioned technical scheme, when the lateral wall of foundation ditch is supported to needs, can fix first bottom plate subaerial earlier, put the pneumatic cylinder through a left side, the hydraulic column is put to a left side, the cooperation of putting pneumatic cylinder and putting the hydraulic column down can drive the movable block and slide to the left side at the interior bottom surface of spout, and the movable block can drive the pneumatic cylinder of putting the right side and move left, the movable block can pull left to the upper end of supporting the concave template when moving, meanwhile can make under the cooperation of hinge groove, outer locating hole, interior locating hole and dwang support the concave template and produce the slope, and the pneumatic cylinder of putting the right side and the hydraulic column of putting the right side also can adjust the inclination that supports the concave template, can support the foundation ditch lateral wall that has inclination through this structure.
Optionally, the inner surface of the supporting concave plate is provided with a spring, one end of the spring, which is far away from the inner surface of the supporting concave plate, is provided with a lower supporting plate, and one side, which is far away from the spring, of the lower supporting plate is provided with a shock pad.
Through adopting above-mentioned technical scheme, spring self has fine elasticity, and when receiving the pressure that comes from the bottom suspension fagging, the spring can support the interior bottom surface of concave plate and cushion for the strong point pressure.
Optionally, the shock pad is the rubber pad, just the shock pad is kept away from one side of bottom suspension fagging is provided with the backup pad.
Through adopting above-mentioned technical scheme, the shock pad of rubber material also has fine elasticity, can cushion the atress of going up the backup pad to can carry out the shock attenuation to the last backup pad when carrying out the foundation ditch support.
Optionally, the inner hole diameters of the outer positioning hole and the inner positioning hole are matched with the outer diameter of the rotating rod.
By adopting the technical scheme, the rotating rod can rotate on the inner surfaces of the inner positioning hole and the outer positioning hole at the lower end of the supporting concave plate.
Optionally, the outer surfaces of the two ends of the rotating rod are provided with anti-falling blocks.
Through adopting above-mentioned technical scheme, the anticreep piece can prevent to drop from outer locating hole and interior locating hole when the dwang rotates.
Optionally, a first fixing hole is formed in the upper surface of the first bottom plate, and a fixing rod is inserted into the first fixing hole.
Through adopting above-mentioned technical scheme, run through fixed orifices through the dead lever and insert foundation ditch ground inside, can fix first bottom plate on the ground of foundation ditch.
Optionally, the outer surfaces of the two ends of the second bottom plate are provided with a second fixing hole, and the inner diameter of the second fixing hole is the same as that of the first fixing hole.
Through adopting above-mentioned technical scheme, when needs supported the foundation ditch roof, run through fixed orifices two through the dead lever and insert foundation ditch ground inside to fix the second bottom plate subaerial.
Optionally, the input ends of the lower hydraulic cylinder, the right hydraulic cylinder and the left hydraulic cylinder are electrically connected with an external power supply.
By adopting the technical scheme, the external power supply can provide electric energy for the normal operation of the lower hydraulic cylinder, the right hydraulic cylinder and the left hydraulic cylinder.
Optionally, dustproof cloth is arranged between the right side face of the upper end of the second bottom plate and the supporting concave plate.
Optionally, the dustproof cloth is a PVC dustproof cloth.
Through adopting above-mentioned technical scheme, dust that dustproof cloth can prevent the device when carrying out foundation ditch support falls into the internal surface of spout.
In summary, the present application includes at least one of the following benefits:
1. when the lateral wall of the foundation pit needs to be supported, the first bottom plate can be fixed on the ground firstly, the movable block can be driven to slide towards the left side at the inner bottom surface of the sliding groove through the matching of the left hydraulic cylinder, the left hydraulic column, the lower hydraulic cylinder and the lower hydraulic column, the movable block can drive the right hydraulic cylinder to move towards the left, the movable block can pull the upper end of the supporting concave plate towards the left while moving, meanwhile, the supporting concave plate can be inclined under the matching of the hinging groove, the outer positioning hole, the inner positioning hole and the rotating rod, the right hydraulic cylinder and the right hydraulic column can also adjust the inclination angle of the supporting concave plate, and the lateral wall of the foundation pit with the inclination angle can be supported through the structure.
2. When needs support the foundation ditch roof, can fix the second bottom plate subaerial, put the pneumatic cylinder on a left side, put hydraulic cylinder on a left side, put down the cooperation of pneumatic cylinder and put down the hydraulic cylinder and go up and down to the height of movable block after that, and the movable block can go up and down to the height that supports the concave plate through putting the pneumatic cylinder on the right side and putting the hydraulic cylinder on the right side to can support the foundation ditch roof of co-altitude not.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the concave supporting plate of the present invention;
fig. 3 is a perspective view of a part of the structure of the present invention.
Description of reference numerals: 1. a first base plate; 2. a chute; 3. a hydraulic cylinder is arranged below; 4. a hydraulic column is arranged below; 5. a moving block; 7. a hydraulic cylinder is arranged on the right; 8. a hydraulic column is arranged on the right; 9. supporting the concave plate; 10. a hinge slot; 11. an outer positioning hole; 12. inner positioning holes; 13. rotating the rod; 14. an anti-drop block; 15. a second base plate; 16. a support pillar; 17. a hydraulic cylinder is arranged on the left; 18. a first fixing hole; 19. a hydraulic column is arranged on the left; 20. fixing the rod; 21. a dust cloth; 22. a second fixing hole; 23. a spring; 24. a lower support plate; 25. a shock pad; 26. and an upper support plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The application discloses bearing structure in foundation ditch. Referring to fig. 1 and 2, the hydraulic support comprises a first base plate 1, wherein a chute 2 is formed in the middle of the upper surface of the first base plate 1, a lower hydraulic cylinder 3 is fixedly connected to the inner surface of the chute 2, a lower hydraulic column 4 is arranged on the right side surface of the lower hydraulic cylinder 3, a moving block 5 is fixedly connected to one end, far away from the lower hydraulic cylinder 3, of the lower hydraulic column 4, the lower surface of the moving block 5 is in sliding connection with the inner bottom surface of the chute 2, the input end of the lower hydraulic cylinder 3 is electrically connected with an external power supply, and the lower hydraulic cylinder 3 is started to enable the lower hydraulic column 4 to drive the moving block 5 to slide leftwards on the inner bottom surface of the chute 2; the left side fixedly connected with second bottom plate 15 of first bottom plate 1, the right side fixedly connected with support column 16 of second bottom plate 15, a side fixedly connected with left side of second bottom plate 15 is kept away from to support column 16 puts pneumatic cylinder 17, a side that left side put pneumatic cylinder 17 kept away from support column 16 is provided with left hydraulic column 19, left side puts hydraulic column 19 and keeps away from the one end of left side put pneumatic cylinder 17 and the left side fixed connection of movable block 5, the input and the external power source electric connection of left side put pneumatic cylinder 17, start when putting pneumatic cylinder 3 down and start left side put pneumatic cylinder 17 and make left side put hydraulic column 19 drive movable block 5 with the same amplitude of movement and move left.
Referring to fig. 1 and 2, a right hydraulic cylinder 7 is hinged to the right side surface of the moving block 5, a right hydraulic column 8 is arranged on one side surface of the right hydraulic cylinder 7 away from the moving block 5, a supporting concave plate 9 is hinged to one side surface of the right hydraulic column 8 away from the right hydraulic cylinder 7, the input end of the right hydraulic cylinder 7 is electrically connected with an external power supply, and the inclination angle of the supporting concave plate 9 is adjusted through the matching of the right hydraulic cylinder 7 and the right hydraulic column 8; two fixed orifices 22 have been seted up to the surface at second bottom plate 15 both ends, and the internal diameter of two fixed orifices 22 is the same with the internal diameter of fixed orifices 18, when needs support the foundation ditch roof, run through two fixed orifices 22 through dead lever 20 and insert the foundation ditch ground inside, so that fix second bottom plate 15 subaerial, start left side pneumatic cylinder 17 and lower pneumatic cylinder 3 and make that left side puts hydraulic column 19 and spout 2 adjust the height of movable block 5, and the height of movable block 5 can be adjusted the angle that supports concave plate 9 through right side pneumatic cylinder 7 and right side hydraulic column 8 when going up and down, thereby can support the foundation ditch roof of different inclination.
Referring to fig. 1 to 3, a hinge groove 10 is formed in the outer surface of the right side of the first base plate 1, an outer positioning hole 11 is formed in the opposite side surface of the hinge groove 10, an inner positioning hole 12 is formed in the outer surface of one end of the supporting concave plate 9, a rotating rod 13 penetrates through the inner surfaces of the inner positioning hole 12 and the outer positioning hole 11, the inner diameters of the outer positioning hole 11 and the inner positioning hole 12 are matched with the outer diameter of the rotating rod 13, the moving block 5 moving leftward pulls the upper end of the supporting concave plate 9 leftward through a right hydraulic cylinder 7 and a right hydraulic cylinder 8, and the rotating rod 13 can rotate on the inner surfaces of the inner positioning hole 12 and the outer positioning hole 11 at the lower end of the supporting concave plate 9, so that the whole supporting concave plate 9 can be inclined under the action of the pulling force; the outer surfaces of the two ends of the rotating rod 13 are provided with anti-falling blocks 14, and the anti-falling blocks 14 can prevent the rotating rod 13 from falling from the outer positioning hole 11 and the inner positioning hole 12 when rotating; first bottom plate 1 upper surface has been seted up fixed orifices 18, and the inside grafting of fixed orifices 18 has dead lever 20, runs through fixed orifices 18 through dead lever 20 and inserts foundation ditch ground inside, alright with fixing in order to fix first bottom plate 1 to can support the foundation ditch lateral wall that has inclination.
Referring to fig. 1-3, the inner surface of the supporting concave plate 9 is provided with a spring 23, one end of the spring 23 away from the inner surface of the supporting concave plate 9 is provided with a lower supporting plate 24, the spring 23 has good elasticity, and when the spring is pressed by the lower supporting plate 24, the spring 23 can buffer the pressure by taking the inner bottom surface of the supporting concave plate 9 as a supporting point; one side that spring 23 was kept away from to bottom suspension fagging 24 is provided with shock pad 25, shock pad 25 is made by the rubber material, and one side that bottom suspension fagging 24 was kept away from to shock pad 25 is provided with backup pad 26, and the shock pad 25 of rubber material also has fine elasticity, can cushion the atress of going up backup pad 26 to can be to going up backup pad 26 shock attenuation when carrying out the foundation ditch support.
Referring to fig. 1, a dust cloth 21 is disposed between the right side surface of the upper end of the second bottom plate 15 and the supporting concave plate 9, the dust cloth 21 is made of PVC, and the dust cloth 21 can prevent dust generated when the device is used for supporting a foundation pit from falling into the inner surface of the chute 2.
The application principle of a foundation ditch inner support structure of this application does:
when the device is used, an external power supply is required to be connected, when the side wall of a foundation pit with an inclined angle needs to be supported, the first bottom plate 1 is firstly placed to be clung to the side wall of the foundation pit, then the lower hydraulic cylinder 3 and the left hydraulic cylinder 17 are started to enable the lower hydraulic column 4 and the left hydraulic column 19 to drive the moving block 5 to slide towards the left side at the inner bottom of the chute 2, the moving block 5 can drive the right hydraulic cylinder 7 to move towards the left, the moving block 5 can pull the upper end of the supporting concave plate 9 towards the left while moving, the rotating rod 13 can rotate on the inner surfaces of the inner positioning hole 12 and the outer positioning hole 11 at the lower end of the supporting concave plate 9, so that the whole supporting concave plate 9 can be inclined under the action of the pulling force, then the inclined angle of the supporting concave plate 9 can be adjusted through the matching of the right hydraulic cylinder 7 and the right hydraulic cylinder 8 until the upper supporting plate 26 on the supporting concave plate 9 is clung to the side wall, the fixing rod 20 penetrates through the first fixing hole 18 and is inserted into the ground of the foundation pit, so that the first base plate 1 can be fixed, and the side wall of the foundation pit with the inclination angle can be supported through the structure.
When the foundation pit roof needs to be supported, it is inside to run through two 22 of fixed orifices through dead lever 20 and insert the foundation pit ground to fix second bottom plate 15 subaerial, start left pneumatic cylinder 17 and lower pneumatic cylinder 3 and make left hydraulic column 19 and spout 2 adjust the height that the movable block 5 is right after that, and the height of movable block 5 can go up and down to the height that supports concave board 9 through right hydraulic cylinder 7 and right hydraulic column 8 when going up and down, thereby can support the foundation pit roof of co-altitude not.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An inner supporting structure in a foundation pit comprises a first bottom plate (1), and is characterized in that: a sliding groove (2) is formed in the middle of the upper surface of the first bottom plate (1), a lower hydraulic cylinder (3) is fixedly connected to the inner surface of the sliding groove (2), a lower hydraulic column (4) is arranged on the right side surface of the lower hydraulic cylinder (3), a moving block (5) is fixedly connected to one end, away from the lower hydraulic cylinder (3), of the lower hydraulic column (4), the lower surface of the moving block (5) is connected with the inner bottom surface of the sliding groove (2) in a sliding manner, a right hydraulic cylinder (7) is hinged to the right side surface of the moving block (5), a right hydraulic column (8) is arranged on one side surface, away from the moving block (5), of the right hydraulic column (8), a supporting concave plate (9) is hinged to one side surface, away from the right hydraulic cylinder (7), of the right outer surface of the first bottom plate (1) is provided with a hinged groove (10), an outer positioning hole (11) is formed in the opposite side face of the hinge groove (10), an inner positioning hole (12) is formed in the outer surface of one end of the supporting concave plate (9), and a rotating rod (13) penetrates through the inner surfaces of the inner positioning hole (12) and the outer positioning hole (11) movably;
the left side fixedly connected with second bottom plate (15) of first bottom plate (1), the right flank fixedly connected with support column (16) of second bottom plate (15), a side fixedly connected with left side of keeping away from second bottom plate (15) of support column (16) puts pneumatic cylinder (17), a side of keeping away from support column (16) of putting pneumatic cylinder (17) on a left side is provided with left side and puts hydraulic column (19), left side put hydraulic column (19) keep away from the one end of left side putting pneumatic cylinder (17) with the left side fixed connection of movable block (5).
2. An excavation internal support structure as defined in claim 1, wherein: the inner surface of the supporting concave plate (9) is provided with a spring (23), one end, away from the inner surface of the supporting concave plate (9), of the spring (23) is provided with a lower supporting plate (24), and one side, away from the spring (23), of the lower supporting plate (24) is provided with a shock pad (25).
3. An excavation internal support structure according to claim 2, wherein: shock pad (25) are the rubber pad, just shock pad (25) are kept away from one side of bottom suspension fagging (24) is provided with backup pad (26).
4. An excavation internal support structure as defined in claim 1, wherein: the inner hole diameters of the outer positioning hole (11) and the inner positioning hole (12) are matched with the outer diameter of the rotating rod (13).
5. An excavation internal support structure as defined in claim 1, wherein: the outer surfaces of the two ends of the rotating rod (13) are provided with anti-falling blocks (14).
6. An excavation internal support structure as defined in claim 1, wherein: the upper surface of the first bottom plate (1) is provided with a first fixing hole (18), and a fixing rod (20) is inserted into the first fixing hole (18).
7. An excavation internal support structure according to claim 6, wherein: and a second fixing hole (22) is formed in the outer surfaces of the two ends of the second bottom plate (15), and the inner diameter of the second fixing hole (22) is the same as that of the first fixing hole (18).
8. An excavation internal support structure as defined in claim 1, wherein: the input ends of the lower hydraulic cylinder (3), the right hydraulic cylinder (7) and the left hydraulic cylinder (17) are electrically connected with an external power supply.
9. An excavation internal support structure as defined in claim 1, wherein: and dustproof cloth (21) is arranged between the right side surface of the upper end of the second bottom plate (15) and the supporting concave plate (9).
10. An excavation internal support structure according to claim 9, wherein: the dustproof cloth (21) is PVC dustproof cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220008811.6U CN217174811U (en) | 2022-01-04 | 2022-01-04 | Inner supporting structure for foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220008811.6U CN217174811U (en) | 2022-01-04 | 2022-01-04 | Inner supporting structure for foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217174811U true CN217174811U (en) | 2022-08-12 |
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ID=82734429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220008811.6U Active CN217174811U (en) | 2022-01-04 | 2022-01-04 | Inner supporting structure for foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217174811U (en) |
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2022
- 2022-01-04 CN CN202220008811.6U patent/CN217174811U/en active Active
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