CN212534131U - Auxiliary inclined supporting device for foundation pit - Google Patents
Auxiliary inclined supporting device for foundation pit Download PDFInfo
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- CN212534131U CN212534131U CN202020939054.5U CN202020939054U CN212534131U CN 212534131 U CN212534131 U CN 212534131U CN 202020939054 U CN202020939054 U CN 202020939054U CN 212534131 U CN212534131 U CN 212534131U
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- foundation pit
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- vertical beam
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Abstract
The utility model provides an auxiliary oblique supporting device of a foundation pit, which relates to the technical field of foundation pit engineering and comprises a bottom beam, wherein a vertical beam is hinged above the bottom beam through a twisting seat, the surface of the vertical beam is provided with a row of groove lattices, a plurality of groove lattices are internally provided with telescopic beams in a rotating way through rotating shafts, the telescopic beams are arranged in the groove lattices in the shortest form, and the tail ends of the telescopic beams are butted on the side walls of the groove lattices; rotating the vertical beam to form an included angle between the vertical beam and the bottom beam, fixing one end of the telescopic rod, which is far away from the rotating shaft, on the surface of the hanging rod, installing a jack at the end part of the vertical beam, which is far away from the twisting seat, and fixing a wedge-shaped beam at the top end of the jack; this application has designed the supplementary slant supporting device of foundation ditch, provides grid formula holding power for the upright roof beam of slope, increases its support intensity.
Description
Technical Field
The utility model relates to a foundation ditch engineering technical field, concretely relates to supplementary slant supporting device of foundation ditch.
Background
The foundation pit engineering is a system engineering integrating geological engineering, geotechnical engineering, structural engineering and geotechnical testing technology. The main content is as follows: engineering investigation, supporting structure design and construction, earth excavation and backfilling, underground water control, information construction, surrounding environment protection and the like. The simplest and most economical method for foundation pit construction is slope excavation, but the method is often limited by site conditions and the surrounding environment, so that a supporting system needs to be designed to ensure the smooth construction and better protect the surrounding environment. The foundation pit engineering has a large risk. The foundation pit supporting system is generally a temporary measure, and has small safety reserve in the aspects of load, strength, deformation, seepage prevention, durability and the like.
Partial supporting form needs the slant steel pipe of impressing in foundation ditch engineering, but inclined steel pipe atress intensity is not enough, often has the condition of strutting the collapse to take place, consequently, to this problem, this application provides a supplementary slant supporting device of foundation ditch, provides grid formula holding power for the upright beam of slope, increases its support intensity.
SUMMERY OF THE UTILITY MODEL
In order to overcome the deficiencies in the prior art, the utility model provides an auxiliary diagonal bracing device of foundation ditch.
In order to achieve the above object, the present invention provides the following technical solutions: an auxiliary diagonal bracing device of a foundation pit, comprising: the upper part of the bottom beam is hinged with a vertical beam through a twisting seat, the surface of the vertical beam is provided with a row of grooves, a plurality of grooves penetrate through the vertical beam, telescopic beams are rotatably arranged in the grooves through rotating shafts, the telescopic beams are arranged in the grooves in the shortest form, and the tail ends of the telescopic beams are abutted against the side walls of the grooves;
the utility model discloses a socket wrench, including pivot, telescopic girder, floorbar, foundation beam, pivot, telescopic girder, pivot, the one end side surface of pivot is kept away from the telescopic girder sets up the locating hole, the floorbar upper surface sets up the peg, rotates found the roof beam, make found the roof beam with form the contained angle between the floorbar, telescopic girder keeps away from the one end of pivot is fixed the peg surface, found the roof beam and kept away from the tip installation jack of twisting the seat, the wedge roof beam is fixed on the top of jack.
Further, flexible roof beam cup joints the formation in proper order for a plurality of becket, follows and leaves the pivot is by direction near and far away the size of becket reduces in proper order, a plurality of becket upper shed's outward flange sets up the hangers, the becket inner wall set up with the slide that the hangers shape matches, the becket inner wall sets up the round circular slot, the width of circular slot with the thickness of hangers is unanimous.
Furthermore, the vertical beam is rotatably connected between the two twisting seats through a rotating rod.
Furthermore, a plurality of hooks are sleeved outside the hanging rod, and the hooks are movably sleeved outside the hanging rod through circular rings.
Further, the end part, far away from the twisting seat, of the bottom beam is fixed with a wedge-shaped beam.
Furthermore, the jack adopts a horizontal screw mechanical jack.
The utility model provides a pair of supplementary slant supporting device of foundation ditch simple structure, reasonable in design, novelty set up the flexible roof beam of a plurality of, lengthen flexible roof beam and fix it on the surface of floorbar, a plurality of flexible roof beams that parallel form the grid-type and support for supporting device's support intensity reinforcing. An included angle is formed between the vertical beam and the bottom beam, the wedge-shaped beam at the end part of the vertical beam and the bottom beam is fixed into the vertical wall of the foundation pit, the firmness is enhanced, and the wedge-shaped beam is propped into the vertical wall of the foundation pit by arranging a jack, so that the labor is saved; the utility model provides a pair of supplementary slant supporting device of foundation ditch provides grid type holding power for the upright roof beam of slope, increases its intensity of strutting.
Drawings
Fig. 1 is an overall structural view of an auxiliary diagonal bracing device for a foundation pit according to the present invention;
fig. 2 is a partial structure view of an auxiliary diagonal bracing device for a foundation pit according to the present invention;
fig. 3 is a structure diagram of a telescopic beam of the auxiliary diagonal bracing device for a foundation pit provided by the utility model;
fig. 4 is a perspective view of an open structure of a telescopic beam of the auxiliary diagonal bracing device for a foundation pit according to the present invention;
fig. 5 is a top view of a telescopic beam of the auxiliary diagonal support device for a foundation pit provided by the present invention;
fig. 6 is the utility model provides a pair of supplementary diagonal bracing device's of foundation ditch couple structure chart.
Description of reference numerals: 1-bottom beam, 2-button base, 3-vertical beam, 4-groove grid, 5-telescopic beam, 6-positioning hole, 7-hanging rod, 8-jack, 9-wedge beam and 701-hook.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the technical solutions of the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. In the description of the present invention, unless otherwise specified, "a plurality" means two or more, and will not be described in detail herein.
For understanding and explanation, an auxiliary diagonal bracing device for a foundation pit according to an embodiment of the present invention is described in detail below.
As shown in fig. 1-2, an auxiliary diagonal bracing apparatus for a foundation pit includes: the foundation pit supporting structure comprises a bottom beam 1, wherein the bottom beam 1 is placed in a foundation pit and attached to the bottom of the foundation pit, a vertical beam 3 is hinged to the upper portion of the bottom beam 1 through a twisting seat 2, the bottom beam 1 and the vertical beam 3 are metal beams, the vertical beam 3 performs circular motion around the twisting seat 2, so that an included angle between the bottom beam 1 and the vertical beam 3 is changed, a row of grooves 4 are formed in the surface of the vertical beam 3, the distance between the grooves 4 is 20cm, the grooves 4 penetrate through the vertical beam 3, telescopic beams 5 are rotatably mounted in the grooves 4 through rotating shafts, the telescopic beams 5 are placed in the grooves 4 in the shortest form, and the tail ends of the telescopic beams 5 abut against the side walls of the grooves 4; the front surface and the rear surface of the vertical beam 3 are both provided with two sliding barrier strips, a sliding plate is installed between the two sliding barrier strips on the front surface and the rear surface of the vertical beam 3 in a sliding mode, the sliding plate blocks the telescopic beam 5 in the groove grid 4, when the telescopic beam 5 is used for supporting, the sliding plate is removed, the telescopic beam 5 is made to rotate to the direction vertical to the horizontal plane, at the moment, the tail end of the telescopic beam 5 is separated from the butt joint state, the telescopic beam 5 is extended, and the telescopic beam 5 is enabled to butt joint with the upper surface of the bottom beam 1.
The telescopic beam 5 is far away from the side surface of one end of the rotating shaft is provided with a positioning hole 6, the upper surface of the bottom beam 1 is provided with a hanging rod 7, the hanging rod 7 is parallel to the surface of the bottom beam 1, the vertical beam 3 is rotated, so that an included angle is formed between the vertical beam 3 and the bottom beam 1, and the supporting work of a foundation pit is carried out. Flexible roof beam 5 is kept away from the one end of pivot is fixed 7 surfaces of peg, carries out the fixed of 5 positions of flexible roof beam and length, found roof beam 3 and keep away from the tip installation jack 8 of turning round seat 2, wedge roof beam 9 is fixed on the top of jack 8, adopts jack 8 exerts power will wedge roof beam 9 is nailed into among the foundation ditch inner wall.
Wherein, found roof beam 3 and rotate through the dwang and connect two turn round between the seat 2, the dwang adopts the metal material, and intensity is big, is difficult for rolling over.
Referring to fig. 3-5, the present invention provides example 1: the telescopic beam 5 is formed by sequentially sleeving a plurality of metal rings, the plurality of metal rings are sequentially positioned in another metal ring, the sizes of the metal rings are sequentially reduced along the direction from near to far away from the rotating shaft, the inner diameter of the previous metal ring is matched with the outer diameter of the next metal ring, the outer edge of an opening on the plurality of metal rings is provided with a hanging lug, the inner wall of the metal ring is provided with a slideway matched with the shape of the hanging lug, the inner wall of the metal ring is provided with a circle of circular groove, the width of the circular groove is consistent with the thickness of the hanging lug, when no external force is used for blocking, the inner metal ring slides from the outer metal ring due to gravity, when the metal ring slides to the position of the circular groove, the two metal rings rotate relatively, the hanging lugs are clamped in the circular groove at the moment and cannot slide continuously, and the inner metal ring is fixed inside the outer metal ring at the moment.
Referring to fig. 6, the present invention provides embodiment 2: the outside of peg 7 cup joints a plurality of couple 701, couple 701's figure and position all with flexible roof beam 5 is corresponding, works as flexible roof beam 5 extension butt is in during floorbar 1 upper portion, uses couple 701 stretches into in the locating hole 6 carries out the fixed of position, couple 701 cup joints through the ring activity peg 7 is outside, couple 701 can with relative rotation and slip take place between the peg 7.
Referring to fig. 1-2, the present invention provides example 3: the end part of the bottom beam 1 far away from the twisting seat 2 is provided with a fixed wedge-shaped beam 9, in order to avoid that the vertical beam 3 drives the bottom beam 1 to slide due to large stress in the supporting process, the bottom beam 1 and the vertical beam 3 are both nailed into the side wall of the foundation pit.
Referring to fig. 1-2, the present invention provides example 4: the jack 8 adopts a horizontal screw mechanical jack 8. The horizontal screw jack comprises an electric mode and a manual mode, and is simple in structure, reliable in operation and convenient and quick to switch. The horizontal screw jack system consists of a motor, a reduction gearbox, an upper lifting arm, a lower lifting arm, a fixing plate and a base, and can realize quick conversion between electric operation and manual operation.
When the jack is powered on, the motor can rotate positively and negatively, and drives the screw rod to rotate after being decelerated by the external meshing cylindrical gears, so that the jack lifting and falling processes are realized. During manual operation, the handle is installed on the gear box positioning hole, and the screw rod is driven to rotate through the hand-operated handle frame. The electric and manual quick switching is realized by loading and taking out the gear shaft handle, the structure is simple, the switching is reliable, the structural design of the horizontal screw jack is reasonable, and the safety and the reliability of the jack can be ensured.
The above embodiments are only preferred embodiments of the present invention, the scope of protection of the present invention is not limited thereto, and any person skilled in the art can obviously obtain simple changes or equivalent replacements of the technical solutions within the technical scope of the present invention.
Claims (6)
1. The utility model provides an auxiliary diagonal bracing device of foundation ditch, its characterized in that includes: the structure comprises a bottom beam (1), wherein a vertical beam (3) is hinged above the bottom beam (1) through a twisting seat (2), a row of grooves (4) are formed in the surface of the vertical beam (3), the grooves (4) penetrate through the vertical beam (3), a telescopic beam (5) is rotatably mounted in the grooves (4) through a rotating shaft, the telescopic beam (5) is arranged in the grooves (4) in the shortest form, and the tail end of the telescopic beam (5) is abutted against the side wall of the grooves (4);
keep away from flexible roof beam (5) the one end side surface of pivot sets up locating hole (6), floorbar (1) upper surface sets up peg (7), rotates found roof beam (3), make found roof beam (3) with form the contained angle between floorbar (1), flexible roof beam (5) are kept away from the one end of pivot is fixed peg (7) surface, found roof beam (3) and kept away from turn round tip installation jack (8) of seat (2), wedge roof beam (9) are fixed on the top of jack (8).
2. The auxiliary diagonal support device of a foundation pit according to claim 1, wherein the telescopic beam (5) is formed by sequentially sleeving a plurality of metal rings, the sizes of the metal rings are sequentially reduced along the direction from near to far away from the rotating shaft, a plurality of metal rings are provided with lugs at the outer edges of the upper openings of the metal rings, the inner walls of the metal rings are provided with slideways matched with the lugs in shape, the inner walls of the metal rings are provided with a circle of circular grooves, and the widths of the circular grooves are consistent with the thicknesses of the lugs.
3. An auxiliary diagonal bracing device of a foundation pit according to claim 1, characterized in that the vertical beam (3) is rotatably connected between the two twisting seats (2) through a rotating rod.
4. The auxiliary diagonal support device of a foundation pit according to claim 1, wherein a plurality of hooks (701) are sleeved outside the hanging rod (7), and the hooks (701) are movably sleeved outside the hanging rod (7) through a circular ring.
5. An auxiliary diagonal bracing device of a foundation pit according to claim 1, characterized in that the end of the bottom beam (1) far away from the twisting seat (2) is fixed with a wedge-shaped beam (9).
6. An auxiliary diagonal bracing device of a foundation pit according to claim 1, wherein the jack (8) is a horizontal screw mechanical jack (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020939054.5U CN212534131U (en) | 2020-05-28 | 2020-05-28 | Auxiliary inclined supporting device for foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020939054.5U CN212534131U (en) | 2020-05-28 | 2020-05-28 | Auxiliary inclined supporting device for foundation pit |
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| Publication Number | Publication Date |
|---|---|
| CN212534131U true CN212534131U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020939054.5U Active CN212534131U (en) | 2020-05-28 | 2020-05-28 | Auxiliary inclined supporting device for foundation pit |
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| CN (1) | CN212534131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277804A (en) * | 2021-12-19 | 2022-04-05 | 陈瑞河 | Stable foundation pit supporting beam and mounting method thereof |
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2020
- 2020-05-28 CN CN202020939054.5U patent/CN212534131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277804A (en) * | 2021-12-19 | 2022-04-05 | 陈瑞河 | Stable foundation pit supporting beam and mounting method thereof |
| CN114277804B (en) * | 2021-12-19 | 2023-09-05 | 深圳市建宙建设工程有限公司 | Stable foundation pit supporting beam and mounting method thereof |
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