CN211849467U - Sand and soil foundation pit supporting device - Google Patents
Sand and soil foundation pit supporting device Download PDFInfo
- Publication number
- CN211849467U CN211849467U CN202020064640.XU CN202020064640U CN211849467U CN 211849467 U CN211849467 U CN 211849467U CN 202020064640 U CN202020064640 U CN 202020064640U CN 211849467 U CN211849467 U CN 211849467U
- Authority
- CN
- China
- Prior art keywords
- backplate
- foundation pit
- movable
- supporting device
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000008093 supporting effect Effects 0.000 title claims abstract description 31
- 239000002689 soil Substances 0.000 title claims abstract description 17
- 239000004576 sand Substances 0.000 title claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 238000009412 basement excavation Methods 0.000 abstract description 9
- 101150054854 POU1F1 gene Proteins 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 6
- 238000010030 laminating Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Landscapes
- Sewage (AREA)
Abstract
The utility model discloses a sand and soil excavation supporting device, concretely relates to excavation supporting technical field, including the foundation ditch, the internally mounted of foundation ditch has the backplate, the backplate inboard is provided with the extensible member, the internally mounted of backplate has the regulating part, the side surface fixed mounting of backplate has the extension piece, the upper surface of backplate is seted up flutedly, the internally mounted of recess has the fly leaf, the top fixed mounting of fly leaf has the drawing cap. The utility model discloses an overall design according to the actual size condition of foundation ditch bottom, adjusts the expansion bracket to suitable distance and fixed, and the dwang then drives the threaded rod and rotates, and branch then drives the backplate and overturn to paste mutually with the foundation ditch inner wall and be in the same place, can adjust the backplate according to the actual slope situation of foundation ditch, provide higher simple operation nature, guaranteed good excavation supporting effect, possess higher practicality.
Description
Technical Field
The utility model relates to a excavation supporting technology field, more specifically says, the utility model relates to a sandy soil excavation supporting device.
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. Before excavation, an excavation scheme is determined according to geological and hydrological data and by combining the conditions of buildings nearby the site, waterproof drainage work is well performed, and a supporting device is required to be used for protecting a sandy soil foundation pit when the sandy soil foundation pit is excavated.
However, when the sand foundation pit is used in practice, the defects still exist, when the sand foundation pit is excavated, the inclination of the inner wall of each foundation pit is different, the guard plate is required to be adjusted in angle by workers, and the workload of the workers is increased.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a sand and soil excavation supporting device, through the global design, according to the actual size condition of foundation ditch bottom, adjust the expansion bracket to suitable distance and fixed, the dwang then drives the threaded rod and rotates, branch then drives the backplate and overturns, thereby be in the same place with the foundation ditch inner wall laminating mutually, can adjust the backplate according to the actual slope situation of foundation ditch, higher convenience of operation is provided, good excavation supporting effect has been guaranteed, and the foundation ditch has higher practicality.
In order to achieve the above object, the utility model provides a following technical scheme: a sandy soil foundation pit supporting device comprises a foundation pit, wherein a protective plate is arranged inside the foundation pit, a telescopic piece is arranged on the inner side of the protective plate, an adjusting piece is arranged inside the protective plate, an expanding piece is fixedly arranged on the side surface of the protective plate, a groove is formed in the upper surface of the protective plate, a movable plate is arranged inside the groove, and a pull cap is fixedly arranged at the top end of the movable plate;
the telescopic piece comprises a fixed seat, a telescopic frame is fixedly arranged on the side surface of the fixed seat, and a fastening bolt is embedded in the front surface of the telescopic frame;
the regulating part comprises a threaded rod, the top end of the threaded rod is fixedly provided with a rotating rod, the outer surface of the threaded rod is sleeved with a movable sleeve seat, and the side surface of the movable sleeve seat is hinged with a supporting rod.
In a preferred embodiment, the fixed seat on the telescopic frame is connected with the bottom end of the threaded rod, a movable bearing is arranged between the fixed seat and the threaded rod, and the telescopic end of the telescopic frame is hinged with the side surface of the guard plate.
In a preferred embodiment, one end of the strut is hinged with the side surface of the movable sleeve seat, and the other end of the strut is hinged with the side surface of the guard plate.
In a preferred embodiment, the threaded rod is rotatably connected with the movable sleeve seat through threads, and the bottom end of the threaded rod is in a tip shape.
In a preferred embodiment, extension piece is including the guide rail, the spout has been seted up to one side inner wall of guide rail, the spacing groove has been seted up to the opposite side inner wall equidistance of guide rail, the inside slidable mounting of guide rail has the movable rod, the rotation cap is installed to the one end of movable rod, the other end of movable rod is provided with the stopper, the movable rod runs through in drawing the cap.
In a preferred embodiment, the limit blocks on the movable rod are respectively matched with the sliding groove and the limit groove.
In a preferred embodiment, the movable rod is of circular structural design.
The utility model discloses a technological effect and advantage:
1. the utility model discloses in through overall design, according to the actual size condition of foundation ditch bottom, adjust the expansion bracket to suitable distance and fix, the dwang is then to drive the threaded rod and rotate, the branch is then to drive the backplate and overturn, thereby with the foundation ditch inner wall laminating together, can adjust the backplate according to the actual slope situation of foundation ditch, provide higher convenience of operation, guaranteed good foundation ditch supporting effect, possess higher practicality;
2. the utility model discloses in through having set up the extension, the fly leaf upwards slides in the recess on the backplate, meanwhile, stopper on the movable rod slides in the spout on the guide rail, slide to suitable position department when the fly leaf, pull the rotation cap on the movable rod, stopper on the movable rod then rotates to the spacing inslot to fix the fly leaf on the backplate fast, can expand the backplate according to the big or small condition of actual foundation ditch, make the backplate agree with more with the height of foundation ditch, improved the commonality of backplate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the adjusting member of the present invention.
Fig. 3 is a schematic structural diagram of the middle extension piece of the present invention.
The reference signs are: the foundation pit supporting structure comprises a foundation pit 1, a protective plate 2, an extensible member 3, a fixed seat 31, an extensible frame 32, a fastening bolt 33, an adjusting member 4, a threaded rod 41, a rotating rod 42, a movable sleeve seat 43, a supporting rod 44, an extensible member 5, a guide rail 51, a sliding chute 52, a movable rod 53, a limiting groove 54, a limiting block 55, a rotating cap 56, a groove 6, a movable plate 7 and a pull cap 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The sandy soil foundation pit supporting device shown in the attached drawings 1 and 2 comprises a foundation pit 1, wherein a protection plate 2 is arranged inside the foundation pit 1, an expansion part 3 is arranged on the inner side of the protection plate 2, an adjusting part 4 is arranged inside the protection plate 2, an expansion part 5 is fixedly arranged on the side surface of the protection plate 2, a groove 6 is formed in the upper surface of the protection plate 2, a movable plate 7 is arranged inside the groove 6, and a pull cap 8 is fixedly arranged at the top end of the movable plate 7;
the telescopic part 3 comprises a fixed seat 31, a telescopic frame 32 is fixedly arranged on the side surface of the fixed seat 31, and a fastening bolt 33 is embedded in the front surface of the telescopic frame 32;
regulating part 4 includes threaded rod 41, the top fixed mounting of threaded rod 41 has dwang 42, the outer surface cover of threaded rod 41 has movable sleeve seat 43, the articulated branch 44 that is provided with of side surface of movable sleeve seat 43.
Further, the fixing seat 31 on the telescopic frame 32 is connected with the bottom end of the threaded rod 41, a movable bearing is arranged between the fixing seat and the threaded rod, and the telescopic end of the telescopic frame 32 is hinged to the side surface of the guard plate 2.
Furthermore, one end of the supporting rod 44 is hinged with the side surface of the movable sleeve seat 43, and the other end of the supporting rod 44 is hinged with the side surface of the guard plate 2.
Furthermore, the threaded rod 41 is rotatably connected with the movable sleeve seat 43 through threads, and the bottom end of the threaded rod 41 is in a tip shape.
The implementation mode is specifically as follows: the utility model discloses when implementing, according to the actual big or small condition of foundation ditch 1 bottom, unscrew fastening bolt 33, adjust the expansion bracket 32 on the fixing base 31 to suitable distance, screw up fastening bolt 33 afterwards, place whole device inside foundation ditch 1, it rotates to hold dwang 42, dwang 42 then drives threaded rod 41 and rotates, fixing base 31 is along threaded rod 41 downstream, branch 44 then drives backplate 2 and overturns, thereby with 1 inner wall of foundation ditch laminating together mutually, can adjust backplate 2 according to the actual slope situation of foundation ditch 1, higher convenience of operation is provided, good foundation ditch 1 supporting effect has been guaranteed, and the high practicality is possessed.
The sandy soil foundation pit supporting device shown in the attached figures 1 and 3 further comprises an expansion piece 5, the expansion piece 5 comprises a guide rail 51, a sliding groove 52 is formed in the inner wall of one side of the guide rail 51, a limiting groove 54 is formed in the inner wall of the other side of the guide rail 51 at the same distance, a movable rod 53 is arranged in the guide rail 51 in a sliding mode, a rotating cap 56 is installed at one end of the movable rod 53, a limiting block 55 is arranged at the other end of the movable rod 53, and the movable rod 53 penetrates through the pull cap 8.
Further, the limiting block 55 on the movable rod 53 is respectively matched with the sliding slot 52 and the limiting groove 54.
Further, the movable rod 53 is designed in a circular structural formula.
The implementation mode is specifically as follows: the utility model discloses when implementing, hold and draw cap 8 upwards stimulate fly leaf 7, fly leaf 7 upwards slides in recess 6 on backplate 2, meanwhile, stopper 55 on the movable rod 53 slides in spout 52 on guide rail 51, slide to suitable position department on backplate 2 when fly leaf 7, pull rotation cap 56 on the movable rod 53, stopper 55 on the movable rod 53 then rotates to the spacing inslot 54, thereby fix fly leaf 7 on backplate 2, can expand backplate 2 according to the big or small condition of actual foundation ditch 1, make backplate 2 agree with the height of foundation ditch 1 more, the commonality of backplate 2 has been improved.
The utility model discloses the theory of operation:
referring to the attached drawings 1 and 2 of the specification, through the integral design, according to the actual size condition of the bottom of the foundation pit 1, the telescopic frame 32 is adjusted to a proper distance and fixed, the rotating rod 42 drives the threaded rod 41 to rotate, and the supporting rod 44 drives the protection plate 2 to turn over, so that the protection plate 2 is attached to the inner wall of the foundation pit 1, the protection plate 2 can be adjusted according to the actual inclination condition of the foundation pit 1, high operation convenience is provided, a good foundation pit 1 supporting effect is guaranteed, and high practicability is achieved;
referring to the description attached fig. 1 and fig. 3, through having set up extension 5, the movable plate 7 upwards slides in the recess 6 on the backplate 2, and meanwhile, stopper 55 on the movable rod 53 slides in the spout 52 on the guide rail 51, slide to suitable position department when the movable plate 7, pull the rotation cap 56 on the movable rod 53, stopper 55 on the movable rod 53 then rotates to the spacing inslot 54 to fix the movable plate 7 on the backplate 2 fast, can expand the backplate 2 according to the big or small condition of actual foundation ditch 1, make the backplate 2 agree with more with the height of foundation ditch 1, improved the commonality of backplate 2.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a sand foundation ditch supporting device, includes foundation ditch (1), its characterized in that: a protection plate (2) is installed inside the foundation pit (1), an expansion piece (3) is arranged on the inner side of the protection plate (2), an adjusting piece (4) is installed inside the protection plate (2), an expansion piece (5) is fixedly installed on the side surface of the protection plate (2), a groove (6) is formed in the upper surface of the protection plate (2), a movable plate (7) is installed inside the groove (6), and a pull cap (8) is fixedly installed at the top end of the movable plate (7);
the telescopic piece (3) comprises a fixed seat (31), a telescopic frame (32) is fixedly arranged on the side surface of the fixed seat (31), and a fastening bolt (33) is embedded in the front surface of the telescopic frame (32);
regulating part (4) is including threaded rod (41), the top fixed mounting of threaded rod (41) has dwang (42), the surface cover of threaded rod (41) has movable sleeve seat (43), the side surface of movable sleeve seat (43) articulates and is provided with branch (44).
2. A sandy soil foundation pit supporting device according to claim 1, wherein: fixing base (31) on expansion bracket (32) are connected with threaded rod (41) bottom, are provided with the loose bearing between the two, the flexible end and backplate (2) side surface of expansion bracket (32) are articulated mutually.
3. A sandy soil foundation pit supporting device according to claim 1, wherein: one end of the supporting rod (44) is hinged with the side surface of the movable sleeve seat (43), and the other end of the supporting rod (44) is hinged with the side surface of the guard plate (2).
4. A sandy soil foundation pit supporting device according to claim 1, wherein: the threaded rod (41) is rotatably connected with the movable sleeve seat (43) through threads, and the bottom end of the threaded rod (41) is tip-shaped.
5. A sandy soil foundation pit supporting device according to claim 1, wherein: extension piece (5) are including guide rail (51), spout (52) have been seted up to one side inner wall of guide rail (51), spacing groove (54) have been seted up to the opposite side inner wall equidistance of guide rail (51), the inside slidable mounting of guide rail (51) has movable rod (53), rotation cap (56) is installed to the one end of movable rod (53), the other end of movable rod (53) is provided with stopper (55), movable rod (53) run through in drawing cap (8).
6. A sandy soil foundation pit supporting device according to claim 5, wherein: and a limiting block (55) on the movable rod (53) is respectively matched with the sliding groove (52) and the limiting groove (54).
7. A sandy soil foundation pit supporting device according to claim 5, wherein: the movable rod (53) is designed in a circular structural formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020064640.XU CN211849467U (en) | 2020-01-13 | 2020-01-13 | Sand and soil foundation pit supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020064640.XU CN211849467U (en) | 2020-01-13 | 2020-01-13 | Sand and soil foundation pit supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211849467U true CN211849467U (en) | 2020-11-03 |
Family
ID=73213569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020064640.XU Expired - Fee Related CN211849467U (en) | 2020-01-13 | 2020-01-13 | Sand and soil foundation pit supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211849467U (en) |
-
2020
- 2020-01-13 CN CN202020064640.XU patent/CN211849467U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211849467U (en) | Sand and soil foundation pit supporting device | |
| CN210343233U (en) | Drilling rig for coal mine operation | |
| CN218437096U (en) | Foundation pit safety protection mechanism | |
| CN210768846U (en) | Coal mine excavation roadway support device | |
| CN212773760U (en) | Foundation ditch safety device convenient to installation | |
| CN218786840U (en) | Supporting device for large-section cutting eye of coal mine | |
| CN214533031U (en) | Adjustable coal mine tunneling and supporting device | |
| CN214306170U (en) | Surveying instrument support for surveying and mapping engineering convenient to adjust | |
| CN210216460U (en) | Edge protection tool applied to soil layer outside foundation pit | |
| CN214497534U (en) | Safety protection strutting arrangement is used in municipal works construction | |
| CN204491330U (en) | Bolt is adopted to regulate the tunnel excavator walking rail support of height | |
| CN113006507A (en) | Protective structure is used in construction of diversion formula | |
| CN208749296U (en) | A kind of orientation spy water installations for underground coal mine | |
| CN212430324U (en) | Total powerstation for engineering survey | |
| CN112647510A (en) | Foundation ditch supporting construction for building engineering | |
| CN217800092U (en) | Small belt unloading roller extending frame for mining industry | |
| CN216339308U (en) | Improved generation assembled mountain area river course shore protection structure | |
| CN218235152U (en) | Temporary support frame for coal mining excavation roadway | |
| CN216240640U (en) | Mine drop shaft is arresting device for well head convenient to installation | |
| CN211567703U (en) | Fill electric pile convenient to overhaul | |
| CN211504144U (en) | Prism rod for total station | |
| CN219412619U (en) | Hydraulic support supporting equipment for coal exploitation | |
| CN212694790U (en) | Frame platform based on offshore oil extraction information | |
| CN218349494U (en) | Angle adjusting device of land measuring instrument | |
| CN212656233U (en) | Building foundation pit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |