CN220414203U - Waterproof supporting construction of ground - Google Patents
Waterproof supporting construction of ground Download PDFInfo
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- CN220414203U CN220414203U CN202321899261.2U CN202321899261U CN220414203U CN 220414203 U CN220414203 U CN 220414203U CN 202321899261 U CN202321899261 U CN 202321899261U CN 220414203 U CN220414203 U CN 220414203U
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 41
- 238000010276 construction Methods 0.000 title claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 93
- 239000010959 steel Substances 0.000 claims abstract description 93
- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 6
- 239000011435 rock Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of supporting structures and discloses a rock-soil waterproof supporting structure which comprises Lassen steel sheet piles, wherein a plurality of I-steel waist beams are fixedly arranged at the back parts of the Lassen steel sheet piles, a plurality of supporting structure components are arranged at the back parts of the I-steel waist beams, the I-steel waist beams are in butt joint with the supporting structure components, the supporting structure components comprise a bottom plate, the top of the bottom plate is fixedly connected with an outer sleeve steel column, a height adjusting mechanism is arranged in the outer sleeve steel column, and an inner column is movably sleeved in the outer sleeve steel column.
Description
Technical Field
The utility model relates to the technical field of supporting structures, in particular to a rock-soil waterproof supporting structure.
Background
The waterproof structure of the rock soil is a temporary waterproof enclosure structure which is built in the underground engineering construction process. The water and soil are prevented from entering the building construction position, so that water is drained in the cofferdam, a foundation pit is excavated, and the building is constructed. The integrated structure of Larson steel sheet piles and I-steel waist beams is a widely used structural form in the existing foundation pit rock-soil waterproof structure.
The Lasen steel sheet pile has a waterproof effect, but the stress capability is poor, so that the I-steel waist beam is required to be adopted for transverse reinforcement, but the I-steel waist beam lacks a vertical supporting structure, so that the vertical stress is shared on the Lasen steel sheet pile, collapse easily occurs when the Lasen steel sheet pile is stressed too much, and the structural stability is insufficient.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a rock-soil waterproof support structure, which aims to solve the problem that an I-shaped steel waist beam lacks a vertical support structure in the rock-soil waterproof process in the background art.
The utility model provides the following technical scheme: the waterproof support structure for the rock and soil comprises Larson steel sheet piles, wherein the back parts of the Larson steel sheet piles are fixedly provided with a plurality of I-steel waist beams, the back parts of the plurality of I-steel waist beams are provided with a plurality of support structure components, and each support structure component comprises an outer sleeve steel column, an inner column and a heightening mechanism; the outer sleeve steel column is fixedly arranged, the inner column is slidably arranged in the outer sleeve steel column, a height adjusting mechanism is arranged in the outer sleeve steel column, the inner column is movably arranged on the height adjusting mechanism, and the height adjusting mechanism is used for driving the inner column to slide up and down in the outer sleeve steel column; the backboard is provided with a plurality of supporting tables in the vertical direction, and I-steel waist beams are arranged on the supporting tables; the plurality of I-steel waist beams are respectively arranged on the supporting tables with different heights of the backboard.
Further, the supporting structure component comprises a bottom plate, the top of the bottom plate is fixedly connected with an outer sleeve steel column, the back of the outer sleeve steel column is provided with a chute penetrating into the inner part, a back plate passenger is slidably arranged in the chute on the back of the outer sleeve steel column, the back plate is fixedly connected with the back of the inner column, and the front of the outer sleeve steel column is fixedly connected with an inclined strut mechanism; the inner column is in clearance fit inside the outer sleeve steel column.
Further, the height adjusting mechanism comprises a connecting cylinder, a threaded column is movably sleeved in the inner cavity of the connecting cylinder, an inner column is in threaded sleeve joint with the threaded column, a rotary hole is formed in the front face of the outer sleeve steel column, a rotary control mechanism is sleeved in the rotary hole, and the rotary control mechanism is in butt joint with the threaded column.
Further, the rotation control mechanism comprises a knob, the knob is movably sleeved in the rotation hole, the back end of the knob is fixedly connected with a first bevel gear, the side wall of the first bevel gear is meshed with a second bevel gear, and the second bevel gear is fixedly connected with the side wall of the threaded column.
Further, a bearing is arranged at the joint of the knob and the back spin hole of the outer sleeve steel column.
Further, the side wall of the knob is provided with a prying hole.
Further, the diagonal bracing mechanism comprises two side fixing plates, the inner walls of the two side fixing plates are fixedly connected with a fixing shaft, the side wall of the fixing shaft is movably sleeved with an outer cylinder rod, the inner wall of the outer cylinder rod is in threaded sleeve connection with a threaded inner rod, the bottom end of the threaded inner rod is fixedly connected with a connecting ball, the bottom of the connecting ball is provided with a connecting column, the top end of the connecting column is provided with a spherical notch, the connecting ball is movably sleeved in the spherical notch, and the bottom end of the connecting column is fixedly connected with a foot plate.
Further, the outer cylinder rod is in clearance fit on the side wall of the fixed shaft.
The utility model has the technical effects and advantages that:
according to the utility model, the supporting structure component is added on the basis of the original Larson steel sheet piles and the I-steel waist beams, and the supporting structure component can have a vertical supporting effect on a plurality of I-steel waist beams, so that the transmission of the stress of the I-steel waist beams to the Larson steel sheet piles is avoided, the stress effect of the Larson steel sheet piles is reduced, the Larson steel sheet piles are prevented from being excessively stressed and collapse and damage, the stability of the integral structure is improved, the overall structural strength of the waterproof rock is higher, meanwhile, the inner column can slide up and down along the outer sleeve steel column, the supporting strength of the supporting structure component can be adjusted, and the Larson steel sheet pile is also applicable to Larson steel sheet piles with different sizes, and the applicability is stronger.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the support structure assembly of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the height adjusting mechanism in FIG. 2 according to the present utility model;
fig. 4 is a schematic view of the diagonal bracing mechanism in fig. 2 according to the present utility model.
The reference numerals are: 1. larson steel sheet piles; 2. i-shaped steel waist beam; 3. a support structure assembly; 31. a bottom plate; 32. sleeving a steel column; 33. an inner column; 34. a back plate; 35. a height adjusting mechanism; 36. a support table; 37. a diagonal bracing mechanism; 351. a connecting cylinder; 352. a threaded column; 353. a rotary control mechanism; 354. a first bevel gear; 355. a knob; 356. a second bevel gear; 371. a side fixing plate; 372. a fixed shaft; 373. an outer cylinder rod; 374. a threaded inner rod; 375. a connecting ball; 376. a connecting column; 377. foot plate.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings.
Referring to fig. 1, 2 and 3, the utility model provides a waterproof supporting structure for rock soil, which comprises a Larson steel sheet pile 1, wherein a plurality of I-shaped steel waist beams 2 are fixedly arranged at the back of the Larson steel sheet pile 1, a plurality of supporting structure components 3 are arranged at the back of the I-shaped steel waist beams 2, the I-shaped steel waist beams 2 are in butt joint with the supporting structure components 3, the supporting structure components 3 comprise a bottom plate 31, the top of the bottom plate 31 is fixedly connected with an outer sleeve steel column 32, a height adjusting mechanism 35 is arranged in the outer sleeve steel column 32, an inner column 33 is movably sleeved in the outer sleeve steel column 32, the inner column 33 is in butt joint with the height adjusting mechanism 35, a chute penetrating into the inner sleeve steel column 32 is movably sleeved with a back plate 34, the front surface of the back plate 34 is fixedly connected with the back of the inner column 33, a plurality of supporting tables 36 are fixedly arranged at the back of the back plate 34 through bolts, the I-shaped steel waist beams 2 are respectively fixedly arranged at the top of the supporting tables 36, and the front surface of the outer sleeve steel column 32 is fixedly connected with a diagonal bracing mechanism 37. The plurality of I-steel waist beams 2 are respectively arranged on supporting tables 36 with different heights of the back plate 34, and the supporting tables 36 with the same height of the plurality of supporting structure components 3 are used for arranging the same I-steel waist beam 2.
Referring to fig. 2, the inner column 33 is in clearance fit inside the outer sleeve steel column 32, so that excessive friction force of the inner column 33 inside the outer sleeve steel column 32 is avoided, and height adjustment is not easy to perform.
Referring to fig. 3, the height adjusting mechanism 35 includes a connecting cylinder 351, a threaded column 352 is movably sleeved in an inner cavity of the connecting cylinder 351, an inner column 33 is in threaded sleeve connection with the threaded column 352, a screw hole is formed in the front surface of the outer sleeve steel column 32, a screw control mechanism 353 is sleeved in the screw hole, the screw control mechanism 353 is in butt joint with the threaded column 352, the screw control mechanism 353 controls the screw column 352 to rotate, and the screw column 352 is in threaded fit with the inner column 33, so that the height adjusting effect of the inner column 33 is achieved.
Referring to fig. 3, the rotation control mechanism 353 includes a knob 355, the knob 355 is movably sleeved in the rotation hole, the back end of the knob 355 is fixedly connected with a first bevel gear 354, the side wall of the first bevel gear 354 is meshed with a second bevel gear 356, the second bevel gear 356 is fixedly connected with the side wall of the threaded column 352, the first bevel gear 354 is driven to rotate by rotating the knob 355, and the effect of controlling the threaded column 352 to rotate can be controlled by rotating the knob 355 through the meshing relationship between the first bevel gear 354 and the second bevel gear 356.
Referring to fig. 3, a bearing is provided at the junction of knob 355 and the back spin hole of outer steel column 32, so that the resistance of knob 355 is reduced during rotation.
Referring to fig. 3, a prying hole is formed in a side wall of the knob 355, and the knob 355 can be conveniently twisted to rotate by using a lever principle by inserting a reinforcing steel bar into the prying hole.
Referring to fig. 4, the diagonal bracing mechanism 37 includes two side fixing plates 371, the inner walls of the two side fixing plates 371 are fixedly connected with a fixing shaft 372, the side wall of the fixing shaft 372 is movably sleeved with an outer cylinder rod 373, the inner wall of the outer cylinder rod 373 is in threaded sleeve connection with a threaded inner rod 374, the bottom end of the threaded inner rod 374 is fixedly connected with a connecting ball 375, a connecting column 376 is arranged at the bottom of the connecting ball 375, the top end of the connecting column 376 is provided with a spherical recess, the connecting ball 375 is movably sleeved in the spherical recess, the bottom end of the connecting column 376 is fixedly connected with a foot plate 377, the main supporting structure is formed by the cooperation of the threaded inner rod 374 and the outer cylinder rod 373, and according to the connecting structure, the length adjustment is performed according to the topography, and the angle between the diagonal bracing mechanism 37 and the outer sleeve steel column 32 can be conveniently adjusted by the connecting mode of the outer cylinder rod 373 and the fixing shaft 372.
Referring to fig. 4, the outer cylinder rod 373 is in clearance fit on the side wall of the fixed shaft 372, so that the inclined strut mechanism 37 is more labor-saving in adjusting the angle.
The working principle of the utility model is as follows: when the support structure assembly 3 is installed, firstly, the bottom plate 31 is required to be installed on the ground, the number of the I-shaped steel waist beams 2 is confirmed, the intervals among the I-shaped steel waist beams 2 are calculated, the supporting tables 36 matched with the number of the I-shaped steel waist beams 2 are installed on the back of the back plate 34, then the inner column 33 can be heightened through the heightening mechanism 35, the heights of the supporting tables 36 can be finely adjusted under the connection effect of the back plate 34, so that the I-shaped steel waist beams 2 are respectively supported by the supporting tables 36, at the moment, the I-shaped steel waist beams 2 are supported by the support structure assembly 3, so that the vertical stress of the I-shaped steel waist beams 2 is shared, the diagonal arm is formed by the outer sleeve steel column 32 only through the diagonal supporting mechanism 37, when the stress of the back of the Lasen steel sheet pile 1 is overlarge, the outer sleeve steel column 32 is prevented from falling through the diagonal supporting effect, and therefore the overall structural stability is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The present utility model is not limited to the above-described embodiments, and the above-described embodiments and descriptions merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a waterproof supporting construction of ground, includes Lasen steel sheet pile (1), the back fixed mounting of Lasen steel sheet pile (1) has a plurality of I-steel waist rail (2), its characterized in that: a plurality of supporting structure components (3) are arranged at the back of the I-shaped steel waist beams (2);
the supporting structure component (3) comprises an outer sleeve steel column (32), an inner column (33), a back plate (34) and a height adjusting mechanism (35);
the outer sleeve steel column (32) is fixedly arranged, the inner column (33) is slidably arranged in the outer sleeve steel column (32), a height adjusting mechanism (35) is arranged in the outer sleeve steel column (32), the inner column (33) is movably arranged on the height adjusting mechanism (35), and the height adjusting mechanism (35) is used for driving the inner column (33) to slide up and down in the outer sleeve steel column (32);
the back plate (34) is provided with a plurality of supporting tables (36) in the vertical direction, and the supporting tables (36) are provided with I-steel waist beams (2);
the I-steel waist beams (2) are respectively arranged on supporting tables (36) with different heights of the back plate (34).
2. The geotechnical waterproof support structure according to claim 1, wherein: the supporting structure assembly (3) comprises a bottom plate (31), an outer sleeve steel column (32) is fixedly connected to the top of the bottom plate (31), a sliding groove penetrating into the inner part is formed in the back of the outer sleeve steel column (32), a back plate (34) is slidably arranged in the sliding groove in the back of the outer sleeve steel column (32), the back plate (34) is fixedly connected with the back of the inner column (33), and an inclined strut mechanism (37) is fixedly connected to the front of the outer sleeve steel column (32); the inner column (33) is in clearance fit inside the outer sleeve steel column (32).
3. The geotechnical waterproof support structure according to claim 1, wherein: the height adjusting mechanism (35) comprises a connecting cylinder (351), a threaded column (352) is movably sleeved in an inner cavity of the connecting cylinder (351), the inner column (33) is in threaded sleeve joint with the threaded column (352), a rotary hole is formed in the front face of the outer sleeve steel column (32), a rotary control mechanism (353) is sleeved in the rotary hole of the outer sleeve steel column, and the rotary control mechanism (353) is in butt joint with the threaded column (352).
4. A geotechnical waterproof support structure according to claim 3, wherein: the rotary control mechanism (353) comprises a knob (355), the knob (355) is movably sleeved in the rotary hole, the back end of the knob (355) is fixedly connected with a first bevel gear (354), the side wall of the first bevel gear (354) is meshed with a second bevel gear (356), and the second bevel gear (356) is fixedly connected with the side wall of the threaded column (352).
5. The geotechnical waterproof support structure according to claim 4, wherein: and a bearing is arranged at the joint of the knob (355) and the back screw hole of the outer sleeve steel column (32).
6. The geotechnical waterproof support structure according to claim 4, wherein: and prying holes are formed in the side wall of the knob (355).
7. The geotechnical waterproof support structure according to claim 2, wherein: the inclined strut mechanism (37) comprises two side fixed plates (371), two side fixed plates (371) are fixedly connected with a fixed shaft (372) in an inner wall, an outer cylinder rod (373) is movably sleeved on the side wall of the fixed shaft (372), a threaded inner rod (374) is sleeved on the inner wall of the outer cylinder rod (373) in a threaded manner, a connecting ball (375) is fixedly connected to the bottom end of the threaded inner rod (374), a connecting column (376) is arranged at the bottom of the connecting ball (375), a spherical notch is formed in the top end of the connecting column (376), the connecting ball (375) is movably sleeved in the spherical notch, and a foot plate (377) is fixedly connected to the bottom end of the connecting column (376).
8. The geotechnical waterproof support structure according to claim 7, wherein: the outer cylinder rod (373) is in clearance fit on the side wall of the fixed shaft (372).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321899261.2U CN220414203U (en) | 2023-07-18 | 2023-07-18 | Waterproof supporting construction of ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321899261.2U CN220414203U (en) | 2023-07-18 | 2023-07-18 | Waterproof supporting construction of ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220414203U true CN220414203U (en) | 2024-01-30 |
Family
ID=89651039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321899261.2U Active CN220414203U (en) | 2023-07-18 | 2023-07-18 | Waterproof supporting construction of ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220414203U (en) |
-
2023
- 2023-07-18 CN CN202321899261.2U patent/CN220414203U/en active Active
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