CN221778479U - Foundation pit diagonal support structure - Google Patents
Foundation pit diagonal support structure Download PDFInfo
- Publication number
- CN221778479U CN221778479U CN202420060238.2U CN202420060238U CN221778479U CN 221778479 U CN221778479 U CN 221778479U CN 202420060238 U CN202420060238 U CN 202420060238U CN 221778479 U CN221778479 U CN 221778479U
- Authority
- CN
- China
- Prior art keywords
- foundation pit
- foundation
- diagonal
- rod
- supporting
- 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.)
- Active
Links
- 239000004567 concrete Substances 0.000 claims abstract description 14
- 238000010030 laminating Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 claims 3
- 239000002689 soil Substances 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Foundations (AREA)
Abstract
The utility model relates to the technical field of foundation pit support and discloses a foundation pit diagonal bracing structure. The foundation pit comprises a foundation slab, wherein the upper surface of the foundation slab is fixedly provided with a concrete bracket, the upper surface of a transverse supporting rod is clamped with a diagonal supporting rod, and one side of the foundation pit supporting plate is provided with a tightening mechanism for fixing the diagonal supporting rod. According to the foundation pit supporting structure, the tightening mechanism is arranged, the tightening frame is sleeved outside the transverse supporting rods and the inclined supporting rods, the upper portion of the tightening frame is connected with the threaded rods in a threaded mode, the cylindrical clamping blocks are driven to move downwards through the threaded rods in a rotating mode, and then the foundation pit supporting plates, the transverse supporting rods and the inclined supporting rods form a stable triangular supporting structure, further the inclined supporting rods are firmly fixed on the foundation pit supporting plates, the soil at the edge of the foundation pit is prevented from moving horizontally, the inclined supporting rods can be quickly removed through the reverse rotation of the threaded rods, the foundation pit supporting structure is further quickly removed, the foundation pit supporting structure is convenient to detach, all parts are free from loss, the foundation pit supporting structure can be repeatedly used, and resource waste is avoided.
Description
Technical Field
The utility model relates to the technical field of foundation pit support, in particular to a foundation pit diagonal bracing structure.
Background
The foundation pit is a soil pit excavated at a foundation design position according to the elevation of a substrate and the plane size of the foundation, belongs to temporary engineering, is a supporting, reinforcing and protecting measure for the side wall and the surrounding environment of the foundation pit in order to ensure the safety of the underground structure and the surrounding environment of the foundation pit, and is required to adopt protecting measures such as supporting, reinforcing and the like on the side wall and the surrounding of the foundation pit in order to ensure the safety of the underground structure and the surrounding environment of the foundation pit. In the building support, when the width of the foundation pit support is within 100 meters or slightly more than 100 meters, the conventional construction is to horizontally support by using section steel or reinforced concrete; but when the pit width is large (e.g., greater than 150 meters), a ramp support is typically used.
The prior inclined support structure mainly has the advantages that after the foundation bedplate and the bracket are poured, the lower end of the steel pipe inclined support is welded on the bracket, the upper end of the steel pipe inclined support is welded on an embedded part of a concrete ring beam, the concrete ring beam provides an upper supporting point for the steel pipe inclined support, and further deformation and displacement caused by excavation of a foundation pit are effectively controlled, however, the steel pipe inclined support is required to be detached by a cutting machine after being used, the steel pipe inclined support is not only inconvenient to detach, but also can be shortened after each time of cutting, the length is difficult to meet the use requirement after being used for several times, only scrapped, and resource waste is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a foundation pit diagonal bracing structure, which solves the problems mentioned in the background.
The utility model provides the following technical scheme:
The utility model relates to a foundation pit diagonal bracing structure, which comprises: the foundation slab, the concrete bracket that fixed surface set up on the foundation slab, concrete bracket upper surface laminating has the horizontal bracing piece, horizontal bracing piece upper surface laminating has the foundation ditch backup pad, horizontal bracing piece upper surface joint has the bearing diagonal bar, the bearing diagonal bar is kept away from the one end butt of horizontal bracing bar is in one side of foundation ditch backup pad, foundation ditch backup pad one side is provided with the tightening mechanism that is used for fixed bearing diagonal bar.
Further, the tightening mechanism comprises a tightening frame, a threaded rod and a cylindrical clamping block, the tightening frame is sleeved on the outer side of the transverse supporting rod and the outer side of the oblique supporting rod, the threaded rod is in threaded connection with the upper portion of the tightening frame, the cylindrical clamping block is rotationally connected to the lower end of the threaded rod, and the cylindrical clamping block is located on the inner side of the tightening frame.
Further, a second opening limit opening is formed in one side of the inclined support rod, and the cylindrical clamping block is clamped on the inner side of the second opening limit opening.
Further, a first limit notch is formed in the lower surface of the transverse supporting rod, and the inner side of the lower portion of the tightening frame is clamped on the inner side of the first limit notch.
Further, the upper end of the threaded rod is fixedly provided with a connecting column, jacks are formed in the side face of the connecting column, the jacks are annularly distributed on the side face of the connecting column, and one of the jacks is internally inserted with a spanner rod.
Further, the upper surface of the transverse supporting rod is provided with a groove, a hinge post is fixedly arranged in the groove, a clamping groove is formed in one end of the groove, and the hinge post is clamped on the inner side of the clamping groove.
Further, the lower surface of the transverse supporting rod is fixedly provided with a first limiting block, and the first limiting block is abutted to one side of the concrete bracket.
Further, the upper surface of the transverse supporting rod is fixedly provided with a second limiting block, and the second limiting block is abutted to one side of the foundation pit supporting plate.
Further, a limiting strip is fixedly arranged on one side of the foundation pit supporting plate, the limiting strip is symmetrically arranged on one side of the foundation pit supporting plate, and one end, away from the transverse supporting rod, of the inclined supporting rod is located between the limiting strips.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the tightening mechanism is arranged, the tightening frame is sleeved outside the transverse supporting rod and the inclined supporting rod, the upper part of the tightening frame is in threaded connection with the threaded rod, the lower end of the cylindrical clamping block is rotationally connected with the cylindrical clamping block, the cylindrical clamping block is clamped inside the second spacing opening formed in the upper surface of the inclined supporting rod, the inner side of the lower part of the tightening frame is clamped inside the first spacing opening in the lower surface of the transverse supporting rod, the cylindrical clamping block is driven to move downwards by rotating the threaded rod, so that the foundation pit supporting plate, the transverse supporting rod and the inclined supporting rod form a stable triangular supporting structure, the inclined supporting rod is firmly fixed on the foundation pit supporting plate, the soil at the edge of the foundation pit is prevented from moving horizontally, the inclined supporting rod can be rapidly removed by reversely rotating the threaded rod, the foundation pit supporting structure is rapidly removed, the foundation pit supporting structure is convenient to detach, each part has no loss and can be repeatedly used, and resource waste is avoided.
Drawings
FIG. 1 is a schematic view of the overall assembly of the present utility model.
FIG. 2 is a schematic view of a tightening mechanism according to the present utility model.
FIG. 3 is a schematic view of a transverse strut of the present utility model.
Fig. 4 is a schematic view of a diagonal brace according to the present utility model.
Fig. 5 is an enlarged partial schematic view of fig. 1 at a in accordance with the present utility model.
In the figure: 1. a base plate; 2. a concrete bracket; 3. a foundation pit supporting plate; 4. a transverse support rod; 5. a diagonal support bar; 6. tightening the frame; 7. a threaded rod; 8. a cylindrical clamping block; 9. a connecting column; 10. a wrench rod; 11. a limit bar; 12. a first limiting block; 13. a second limiting block; 14. a first limit notch; 15. a groove; 16. a hinge post; 17. a clamping groove; 18. the second gap is a limiting gap; 19. and a jack.
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. 1-5, a foundation pit diagonal bracing structure includes: the foundation slab 1, the concrete bracket 2 that the fixed surface set up on foundation slab 1, foundation slab 1 fixed setting is in the fixed foundation ditch inside that sets up, above-mentioned foundation slab 1, concrete bracket 2 is prior art, so do not do too much repeating the description, the upper surface laminating of foundation slab 1 has horizontal bracing piece 4, the fixed surface of lower side of horizontal bracing piece 4 is provided with first stopper 12, and first stopper 12 butt is in one side of concrete bracket 2, the lower surface of horizontal bracing piece 4 is laminated with the foundation ditch bottom, the upper surface laminating of horizontal bracing piece 4 has spacing 11, spacing 11 one side is laminated with the lateral wall of foundation ditch, the fixed surface of horizontal bracing piece 4 is provided with second stopper 13, and second stopper 13 butt is in the one side of spacing 11 keeping away from the foundation ditch lateral wall, the foundation ditch backup pad 3 is used for keeping away from the foundation ditch lateral wall, avoid the foundation ditch lateral wall, the recess 15 has been seted up to the upper surface of horizontal bracing piece 4, the inside fixed being provided with hinge post 16 of recess 15, the top of horizontal bracing piece 4 is provided with diagonal bracing piece 5, and diagonal bracing piece 5's one end is opened and is equipped with draw-in groove 17, through hinge post 16 joint in the inboard, make the joint 5 in the bottom of the foundation ditch bottom of the laminating of horizontal bracing piece 4, the upper surface laminating of horizontal bracing piece 4 has spacing 11 to laminate with spacing 11, spacing 11 on the lateral wall 5, and the lateral wall 5 is parallel to each other is avoided in the oblique top of the spacing 5, the spacing 5 is perpendicular to the side of the backup pad 3, the spacing 5 is perpendicular to each other, the lateral bracing piece 3 is perpendicular to the lateral wall is set up at the lateral wall 5, and the lateral wall is perpendicular to the lateral bracing piece 3, and 5 between the lateral wall is 5, the inclined support rod 5 is prevented from being inclined at one end of the foundation pit support plate 3.
One side of foundation ditch backup pad 3 is provided with tightens up frame 6, and tighten up frame 6 and overlap simultaneously and establish in the spacing opening 18 of horizontal bracing piece 4 and diagonal bracing piece 5 outside, first spacing opening 14 has been seted up to the lower surface of horizontal bracing piece 4, tighten up the inboard joint of frame 6 lower part at the inboard of first spacing opening 14, the position that frame 6 can be tightened up in first spacing opening 14 restriction, avoid tightening up frame 6 to slide, tighten up the upper portion threaded connection of frame 6 has threaded rod 7, the lower extreme rotation of threaded rod 7 is connected with cylindrical fixture block 8, and threaded rod 7 and cylindrical fixture block 8's axis mutually perpendicular, the upper surface of diagonal bracing piece 5 has been seted up the spacing opening 18 of second opening, the fixed spliced pole 9 that is provided with in upper end of threaded rod 7, jack 19 has been seted up to the side of spliced pole 9, and jack 19 is in the side annular distribution of spliced pole 9, one of them jack 19 inside grafting has spanner pole 10, jack 19 inside pulls out, through promoting spanner pole 10, drive spliced pole 9 and rotate, and then drive fixed setting at its lower extreme rotation 7 makes the support rod 7 make the diagonal bracing piece 3 make the horizontal joint support bar 3 make foundation ditch 3 make the foundation ditch 3 to make the horizontal joint support bar 3 make the horizontal side of foundation ditch, the horizontal joint support bar 3, the lateral wall make the foundation ditch 3, and make the diagonal bracing piece 3 make the foundation ditch 3 move down.
When the foundation pit supporting structure is used, the transverse supporting rod 4 is paved at the bottom of the foundation pit, the first limiting block 12 fixedly arranged below the transverse supporting rod 4 is abutted against one side of the concrete bracket 2, meanwhile, the transverse supporting rod 4 penetrates into the inner side of the tightening frame 6, the inner side of the lower part of the tightening frame 6 is clamped against the inner side of the first limiting gap 14 formed on the lower surface of the transverse supporting rod 4, the foundation pit supporting plate 3 is attached to the side wall of the foundation pit, the foundation pit supporting plate 3 is abutted against one side of the second limiting block 13 fixedly arranged on the upper surface of the transverse supporting rod 4, at the moment, one end of the inclined supporting rod 5 provided with the clamping groove 17 is inserted into the groove 15 formed on the upper surface of the transverse supporting rod 4, the hinge post 16 fixedly arranged inside the groove 15 is clamped against the inner side of the clamping groove 17, one end of the inclined supporting rod 5 far away from the transverse supporting rod 4 is abutted against one side of the foundation pit supporting plate 3, and one end of the diagonal brace 5 is positioned between the two limiting bars 11, at this time, the diagonal brace 9 can rotate on the movable connecting post 9 by pushing the wrench rod 10, the connecting post 9 drives the threaded rod 7 fixedly arranged at the lower end of the diagonal brace to rotate, the wrench rod 10 can enable the threaded rod 7 to rotate more easily, when the wrench rod 10 rotates to be blocked by the foundation pit supporting plate 3, the wrench rod 10 is pulled out of the jack 19 and reinserted into the proper jack 19, the wrench rod 10 is continuously pushed, the threaded rod 7 rotates, the threaded rod 7 is in threaded connection with the threaded rod 7 at the upper part of the tightening frame 6, when the threaded rod 7 rotates, the cylindrical clamping block 8 rotatably connected at the lower end of the tightening frame is driven to move downwards, when the cylindrical clamping block 8 is clamped in the second notch limiting opening 18 formed in the upper surface of the diagonal brace 5, the triangular stable connection is formed by the foundation pit supporting plate 3, the transverse supporting rod 4 and the diagonal brace 5, conversely, when the spanner rod 10 is pushed reversely, the threaded rod 7 drives the cylindrical clamping block 8 to move upwards, after the cylindrical clamping block 8 moves out of the second gap 18, the foundation pit diagonal bracing structure can be quickly removed, and the foundation pit supporting structure can be quickly removed by pushing the spanner rod 10.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can 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 (9)
1. Foundation ditch bracing structure includes: the foundation slab (1), concrete bracket (2) that foundation slab (1) upper surface fixed set up, its characterized in that, concrete bracket (2) upper surface laminating has horizontal bracing piece (4), horizontal bracing piece (4) upper surface laminating has foundation ditch backup pad (3), horizontal bracing piece (4) upper surface joint has diagonal bracing piece (5), diagonal bracing piece (5) are kept away from the one end butt of horizontal bracing piece (4) is in one side of foundation ditch backup pad (3), foundation ditch backup pad (3) one side is provided with the tightening mechanism that is used for fixed diagonal bracing piece (5).
2. The foundation pit diagonal bracing structure according to claim 1, wherein the tightening mechanism comprises a tightening frame (6), a threaded rod (7) and a cylindrical clamping block (8), the tightening frame (6) is sleeved on the outer sides of the transverse supporting rods (4) and the diagonal supporting rods (5), the threaded rod (7) is in threaded connection with the upper portion of the tightening frame (6), the cylindrical clamping block (8) is in rotary connection with the lower end of the threaded rod (7), and the cylindrical clamping block (8) is located on the inner side of the tightening frame (6).
3. The foundation pit diagonal bracing structure according to claim 2, wherein a second gap (18) is formed on one side of the diagonal bracing rod (5), and the cylindrical clamping block (8) is clamped on the inner side of the second gap (18).
4. The foundation pit diagonal bracing structure according to claim 2, wherein a first limit notch (14) is formed in the lower surface of the transverse supporting rod (4), and the inner side of the lower portion of the tightening frame (6) is clamped inside the first limit notch (14).
5. The foundation pit diagonal bracing structure according to claim 2, wherein a connecting column (9) is fixedly arranged at the upper end of the threaded rod (7), insertion holes (19) are formed in the side face of the connecting column (9), the insertion holes (19) are annularly distributed on the side face of the connecting column (9), and a spanner rod (10) is inserted into one insertion hole (19).
6. The foundation pit diagonal bracing structure according to claim 1, wherein the upper surface of the transverse supporting rod (4) is provided with a groove (15), a hinge post (16) is fixedly arranged in the groove (15), a clamping groove (17) is formed in one end of the groove (15), and the hinge post (16) is clamped inside the clamping groove (17).
7. The foundation pit diagonal bracing structure according to claim 1, wherein a first limiting block (12) is fixedly arranged on the lower surface of the transverse supporting rod (4), and the first limiting block (12) is abutted to one side of the concrete bracket (2).
8. The foundation pit diagonal bracing structure according to claim 1, wherein a second limiting block (13) is fixedly arranged on the upper surface of the transverse supporting rod (4), and the second limiting block (13) is abutted to one side of the foundation pit supporting plate (3).
9. The foundation pit diagonal bracing structure according to claim 1, wherein a limit bar (11) is fixedly arranged on one side of the foundation pit supporting plate (3), the limit bars (11) are symmetrically arranged on one side of the foundation pit supporting plate (3), and one end of the diagonal supporting bar (5) far away from the transverse supporting bar (4) is located between the limit bars (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420060238.2U CN221778479U (en) | 2024-01-10 | 2024-01-10 | Foundation pit diagonal support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420060238.2U CN221778479U (en) | 2024-01-10 | 2024-01-10 | Foundation pit diagonal support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221778479U true CN221778479U (en) | 2024-09-27 |
Family
ID=92839104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420060238.2U Active CN221778479U (en) | 2024-01-10 | 2024-01-10 | Foundation pit diagonal support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221778479U (en) |
-
2024
- 2024-01-10 CN CN202420060238.2U patent/CN221778479U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210621714U (en) | A new type of foundation pit support and reinforcement device | |
| CN212477748U (en) | Simple foundation pit supporting structure | |
| CN113123345B (en) | A kind of support structure and technology for excavation of foundation pit in collapsible loess area | |
| CN221778479U (en) | Foundation pit diagonal support structure | |
| JP5172519B2 (en) | Support for formwork retention | |
| CN103132494B (en) | Embedded anchor cone accurate positioning method | |
| CN116516983B (en) | Tide-affected steel-concrete combined inner support for deep foundation pit in river and construction method | |
| CN216446048U (en) | Stagnant water steel sheet bearing structure in base bottom plate post-cast strip | |
| CN216586585U (en) | Transverse supporting mechanism for foundation pit | |
| CN213508484U (en) | Foundation pit supporting structure | |
| CN212835413U (en) | Foundation pit horizontal supporting system | |
| CN213774518U (en) | Building template with anti-tilting supporting mechanism | |
| CN212270960U (en) | A new type of prefabricated foundation pit enclosure structure | |
| CN210918222U (en) | Civil engineering fundamental mode mounting fixture | |
| CN222140096U (en) | An adjustable support system for segmented cast-in-place static pressure caisson construction | |
| CN219033277U (en) | Auxiliary steel structure column foot vertical fixing device | |
| CN223034030U (en) | Slope support construction template | |
| CN220246945U (en) | A deep pit combined diagonal support structure | |
| CN221461872U (en) | Cell wall peripheral retaining wall component bracing structure | |
| CN217897267U (en) | Aluminum template system | |
| CN221400041U (en) | Assembled cement pole | |
| CN220789868U (en) | Water-stopping steel plate fixing device | |
| CN217204082U (en) | Civil engineering pile foundation construction structures | |
| CN221545628U (en) | Foundation pit supporting steel pipe inclined strut pile | |
| CN219445476U (en) | Precast concrete hollow slat cushion cap membrane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |