CN219862848U - Deep foundation pit excavation protection structure for building construction - Google Patents
Deep foundation pit excavation protection structure for building construction Download PDFInfo
- Publication number
- CN219862848U CN219862848U CN202321189470.8U CN202321189470U CN219862848U CN 219862848 U CN219862848 U CN 219862848U CN 202321189470 U CN202321189470 U CN 202321189470U CN 219862848 U CN219862848 U CN 219862848U
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- Prior art keywords
- bottom plate
- foundation pit
- deep foundation
- fixed
- supporting
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 18
- 238000009435 building construction Methods 0.000 title abstract description 6
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a deep foundation pit excavation protection structure for building construction, which comprises a bottom plate, wherein supporting seats are symmetrically fixed at the top end of the bottom plate, supporting plates are arranged at the top end of the bottom plate, a supporting and adjusting mechanism is arranged between the supporting plates and the supporting seats, a hoisting mechanism is arranged on the surface of the bottom plate, and the supporting and adjusting mechanism comprises: the stabilizing component is arranged at the bottom end of the bottom plate; the connecting component is arranged at the joint between the support plate and the support seat; a guide assembly disposed inside the connection assembly; according to the utility model, through the designed connecting grooves, connecting rods, cross rods, screw holes and adjusting screws, the positions of the support plates can be freely adjusted according to the use requirements, so that the support plates can be tightly attached to the side surfaces of the deep foundation pit for supporting, and meanwhile, the bottom plate can be firmly placed in the deep foundation pit by being matched with the designed fixing bolts, so that the support plates can be matched for supporting.
Description
Technical Field
The utility model belongs to the technical field of deep foundation pit construction, and particularly relates to a deep foundation pit excavation protection structure for building construction.
Background
Deep foundation pit refers to an engineering where the depth of excavation is more than 5 meters (including 5 meters), or where the depth is not more than 5 meters, but where the geological conditions and surrounding environment and underground pipelines are particularly complex. When the building foundation pit is constructed, in order to ensure construction safety and prevent collapse accidents, supporting measures are needed for the excavated building foundation pit.
The existing deep foundation pit excavation protection structure is generally supported and protected through connection of the support plates and the inclined stay bars, but the support mode is complicated to operate, the position of the support plates cannot be freely adjusted according to the use requirements of the site, and therefore the deep foundation pit excavation protection structure for building construction is provided.
Disclosure of Invention
The utility model aims to provide a deep foundation pit excavation protection structure for building construction, which aims to solve the problem that the deep foundation pit excavation protection structure provided in the background art cannot adjust the position of a support plate according to the use requirement.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a construction deep basal pit excavation protective structure, includes the bottom plate, the top symmetry of bottom plate is fixed with the supporting seat, the top of bottom plate is provided with the backplate, be provided with between backplate and the supporting seat and support adjustment mechanism, the surface of bottom plate is provided with hoist and mount mechanism, support adjustment mechanism includes:
the stabilizing component is arranged at the bottom end of the bottom plate;
the connecting component is arranged at the joint between the support plate and the support seat;
a guide assembly disposed inside the connection assembly;
the adjusting component is arranged on the inner side of the connecting component and is connected with the support plate;
and the positioning assembly is arranged at the end part of the connecting assembly.
Preferably, the stabilizing assembly comprises fixing bolts equidistantly fixed at the bottom end of the bottom plate.
Preferably, the connecting assembly comprises a connecting seat symmetrically fixed on the surface of the supporting seat and a connecting rod symmetrically fixed at the end part of the supporting plate, and the connecting rod is in sliding connection with the connecting seat.
Preferably, the guide assembly comprises a guide groove formed in the surface of the connecting rod and a guide block fixed inside the connecting seat, and the guide block is connected with the guide groove in a clamping mode.
Preferably, the adjusting component comprises a fixing rod fixed on the inner side of the connecting seat and a cross rod fixed on the inner side of the fixing rod, a screw hole is formed in the surface of the cross rod in a penetrating mode, an adjusting screw connected with the screw hole in a screwed mode is arranged on the surface of the cross rod, a bearing is connected between one end of the adjusting screw and the support plate, and a hand-operated wheel is fixed at the other end of the adjusting screw.
Preferably, the positioning assembly comprises a positioning hole penetrating through the end surface of the connecting seat and a positioning screw rod arranged on the end surface of the connecting seat and screwed with the positioning hole, and the end part of the positioning screw rod is connected with the connecting rod in an extrusion fit mode.
Preferably, the hoisting mechanism comprises hoisting grooves symmetrically formed in the side face of the bottom plate and hoisting rings arranged in the hoisting grooves, a connecting shaft is connected between the hoisting rings and the hoisting grooves, rubber blocks are fixed on the inner walls of the hoisting grooves, and the rubber blocks are connected with the hoisting rings in a clamping mode.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the designed connecting grooves, connecting rods, cross rods, screw holes and adjusting screws, the positions of the support plates can be freely adjusted according to the use requirements, so that the support plates can be tightly attached to the side surfaces of the deep foundation pit for supporting, and meanwhile, the bottom plate can be firmly placed in the deep foundation pit by being matched with the designed fixing bolts, so that the support plates can be matched for supporting.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present utility model;
FIG. 2 is a schematic illustration of the cross bar construction of the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A of FIG. 1;
FIG. 4 is an enlarged schematic view of the utility model at B of FIG. 1;
in the figure: 1. a bottom plate; 2. a support base; 3. a support plate; 100. fixing the bolt; 200. a connecting seat; 201. a connecting rod; 300. a guide groove; 301. a guide block; 400. a fixed rod; 401. a cross bar; 402. a screw hole; 403. adjusting a screw; 404. a bearing; 405. hand-operated wheels; 500. positioning holes; 501. positioning a screw; 600. a hoisting groove; 601. a hoisting ring; 602. a connecting shaft; 603. rubber blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a construction deep basal pit excavation protective structure, includes bottom plate 1, and the top symmetry of bottom plate 1 is fixed with supporting seat 2, and the top of bottom plate 1 is provided with backplate 3, is provided with between backplate 3 and the supporting seat 2 and supports adjustment mechanism, and the surface of bottom plate 1 is provided with hoist and mount mechanism, supports adjustment mechanism and includes:
a stabilizing assembly disposed at the bottom end of the base plate 1;
the connecting component is arranged at the connecting part between the support plate 3 and the support seat 2;
a guide assembly disposed inside the connection assembly;
the adjusting component is arranged on the inner side of the connecting component and is connected with the support plate 3;
and the positioning assembly is arranged at the end part of the connecting assembly.
In this embodiment, the stabilizing assembly preferably includes fixing pins 100 fixed at equal distances to the bottom end of the base plate 1, and can be inserted into the deep foundation pit to fix the base plate 1.
In this embodiment, preferably, the connection assembly includes a connection seat 200 symmetrically fixed on the surface of the support seat 2 and a connection rod 201 symmetrically fixed on the end of the support plate 3, and the position of the support plate 3 can be adjusted by sliding the connection rod 201 and the connection seat 200.
In this embodiment, preferably, the guide assembly includes a guide groove 300 formed on the surface of the connecting rod 201 and a guide block 301 fixed inside the connecting seat 200, and the guide blocks 301 are engaged with the guide groove 300, so as to perform a movement guiding function when the connecting rod 201 slides.
In this embodiment, preferably, the adjusting component includes a fixing rod 400 fixed on the inner side of the connecting seat 200 and a cross rod 401 fixed on the inner side of the fixing rod 400, a screw hole 402 is formed in the surface of the cross rod 401 in a penetrating manner, an adjusting screw 403 screwed and connected with the screw hole 402 is arranged on the surface of the cross rod 401, a bearing 404 is connected between one end of the adjusting screw 403 and the support plate 3, and a hand crank 405 is fixed on the other end of the adjusting screw 403, so that the adjusting screw 403 can be screwed and rotated easily.
In this embodiment, preferably, the positioning assembly includes a positioning hole 500 penetrating through the end surface of the connection seat 200 and a positioning screw 501 screwed to the positioning hole 500 on the end surface of the connection seat 200, and the end of the positioning screw 501 is connected to the connection rod 201 in an extrusion fit manner, so that the position of the connection rod 201 can be positioned in an auxiliary manner.
In this embodiment, preferably, the lifting mechanism includes a lifting groove 600 symmetrically formed on the side surface of the bottom plate 1 and a lifting ring 601 arranged inside the lifting groove 600, and can be connected with the crane to lift the bottom plate 1 for movement, a connecting shaft 602 is connected between the lifting ring 601 and the lifting groove 600, a rubber block 603 is fixed on the inner wall of the lifting groove 600, and the lifting ring 601 can be stored in a limiting manner through the clamping connection of the rubber block 603 and the lifting ring 601.
The working principle and the using flow of the utility model are as follows: when the deep foundation pit is required to be supported, the bottom plate 1 is firstly placed in the deep foundation pit, the fixing bolt 100 is inserted into soil of the foundation pit to fix the bottom plate 1, the positioning screw 501 is unscrewed, the end of the positioning screw 501 is separated from the connecting rod 201 and screwed into the positioning hole 500, the limit of the connecting rod 201 can be relieved, the adjusting screw 403 is rotated by the hand crank 405 to enable the adjusting screw 403 to rotate in the screw hole 402, the support plate 3 is pushed to move by the bearing 404, meanwhile, the connecting rod 201 is driven to slide in the connecting seat 200, the guide groove 300 is driven to move on the surface of the guide block 301 to play a guiding role, when the support plate 3 and the side edge of the deep foundation pit are supported, the slump preventing effect is achieved, the positioning screw 501 is screwed, the positioning screw 501 is rotated in the positioning hole 500 to be pressed and attached to the surface of the connecting rod 201, the auxiliary positioning of the connecting rod 201 is carried out, when the bottom plate 1 is required to be moved, the lifting ring 601 is stirred, the lifting ring 601 is extruded and separated from the rubber block 603, and the lifting ring is lifted from the inside the groove 600 by the connecting shaft 602 so that the lifting ring 601 is connected with the lifting hook 1 to move.
Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a construction deep basal pit excavation protective structure, includes bottom plate (1), the top symmetry of bottom plate (1) is fixed with supporting seat (2), the top of bottom plate (1) is provided with backplate (3), its characterized in that: support adjustment mechanism is provided with between backplate (3) and supporting seat (2), the surface of bottom plate (1) is provided with hoist and mount mechanism, support adjustment mechanism includes:
the stabilizing component is arranged at the bottom end of the bottom plate (1);
the connecting component is arranged at the joint between the support plate (3) and the support seat (2);
a guide assembly disposed inside the connection assembly;
the adjusting component is arranged on the inner side of the connecting component and is connected with the support plate (3);
and the positioning assembly is arranged at the end part of the connecting assembly.
2. The construction deep foundation pit excavation protecting structure according to claim 1, wherein: the stabilizing component comprises fixing bolts (100) which are equidistantly fixed at the bottom end of the bottom plate (1).
3. The construction deep foundation pit excavation protecting structure according to claim 1, wherein: the connecting assembly comprises a connecting seat (200) symmetrically fixed on the surface of the supporting seat (2) and a connecting rod (201) symmetrically fixed at the end part of the supporting plate (3), and the connecting rod (201) is in sliding connection with the connecting seat (200).
4. The construction deep foundation pit excavation protecting structure according to claim 1, wherein: the guide assembly comprises a guide groove (300) formed in the surface of the connecting rod (201) and a guide block (301) fixed inside the connecting seat (200), and the guide block (301) is connected with the guide groove (300) in a clamping mode.
5. The construction deep foundation pit excavation protecting structure according to claim 1, wherein: the adjusting component comprises a fixing rod (400) fixed on the inner side of the connecting seat (200) and a cross rod (401) fixed on the inner side of the fixing rod (400), a screw hole (402) is formed in the surface of the cross rod (401) in a penetrating mode, an adjusting screw (403) screwed with the screw hole (402) and connected is arranged on the surface of the cross rod (401), a bearing (404) is connected between one end of the adjusting screw (403) and the support plate (3), and a hand crank wheel (405) is fixed at the other end of the adjusting screw (403).
6. The construction deep foundation pit excavation protecting structure according to claim 1, wherein: the positioning assembly comprises a positioning hole (500) penetrating through the end surface of the connecting seat (200) and a positioning screw (501) screwed with the positioning hole (500) and arranged on the end surface of the connecting seat (200), and the end of the positioning screw (501) is connected with the connecting rod (201) in an extrusion fit mode.
7. The construction deep foundation pit excavation protecting structure according to claim 1, wherein: the hoisting mechanism comprises hoisting grooves (600) symmetrically formed in the side faces of the bottom plate (1) and hoisting rings (601) arranged inside the hoisting grooves (600), connecting shafts (602) are connected between the hoisting rings (601) and the hoisting grooves (600), rubber blocks (603) are fixed on the inner walls of the hoisting grooves (600), and the rubber blocks (603) are connected with the hoisting rings (601) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321189470.8U CN219862848U (en) | 2023-05-17 | 2023-05-17 | Deep foundation pit excavation protection structure for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321189470.8U CN219862848U (en) | 2023-05-17 | 2023-05-17 | Deep foundation pit excavation protection structure for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219862848U true CN219862848U (en) | 2023-10-20 |
Family
ID=88323295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321189470.8U Active CN219862848U (en) | 2023-05-17 | 2023-05-17 | Deep foundation pit excavation protection structure for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219862848U (en) |
-
2023
- 2023-05-17 CN CN202321189470.8U patent/CN219862848U/en active Active
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