CN219080347U - Foundation pit supporting device for building engineering construction - Google Patents
Foundation pit supporting device for building engineering construction Download PDFInfo
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- CN219080347U CN219080347U CN202223454961.9U CN202223454961U CN219080347U CN 219080347 U CN219080347 U CN 219080347U CN 202223454961 U CN202223454961 U CN 202223454961U CN 219080347 U CN219080347 U CN 219080347U
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Abstract
The utility model relates to the technical field of building engineering construction, and particularly discloses a foundation pit supporting device for building engineering construction; the foundation pit supporting device comprises a retaining plate, a baffle, a supporting seat, two supporting mechanisms, a lifting plate and a hydraulic cylinder, wherein the supporting mechanism comprises an upper supporting plate, a lower supporting plate, inclined rods and two supporting bolts, the hydraulic cylinder and the supporting seat are all fixed on the retaining plate, the lifting plate and the two upper supporting plates are all fixed on the baffle, the hydraulic cylinder is fixedly connected with the lifting plate, a plurality of first threaded holes are formed in the supporting seat, two second threaded holes are formed in the two lower supporting plates, four supporting bolts are matched with the first threaded holes and the second threaded holes, the two lower supporting plates are all fixed with the supporting seat through the two supporting bolts, and the two inclined rods are fixedly connected with the upper supporting plate and the lower supporting plate.
Description
Technical Field
The application relates to the technical field of building engineering construction, and particularly discloses a foundation pit supporting device for building engineering construction.
Background
The foundation pit is a soil pit excavated according to the elevation of a substrate and the plane size of the foundation, the excavation scheme is determined according to geological hydrologic data and the conditions of buildings nearby the site before excavation, waterproof and drainage work is carried out, and along with the development of society, a great deal of foundation pit supporting devices are used in construction of constructional engineering, and foundation pit supporting is supporting, reinforcing and protecting measures are adopted for the side wall of the foundation pit and the surrounding environment so as to ensure the safety of underground structure construction and the surrounding environment of the foundation pit.
In the prior art, as disclosed in the chinese patent with publication number CN217870519U, a foundation pit supporting device for construction of constructional engineering comprises a foundation pit bottom surface, a foundation pit slope surface, a baffle plate and a supporting device, wherein the foundation pit slope surface is piled up on the surface of the foundation pit bottom surface, the baffle plate is placed on the surface of the foundation pit slope surface, the supporting device is placed on the surface of the foundation pit bottom surface, the supporting device comprises a mounting block, the mounting block is fixedly connected with the surface of the supporting plate, the surface of the mounting block is rotationally connected with a supporting rod, and the inner wall of the supporting rod is slidably connected with a telescopic rod; one end of the telescopic rod, which is far away from the supporting rod, is rotationally connected with an adjusting block, the surface of the baffle is fixedly connected with a mounting groove, and the adjusting block is in sliding connection with the inner wall of the mounting groove; the inner wall sliding connection of sheathed tube has the hydraulic stem, the fixed surface of baffle is connected with the kicking block, the fixed surface of hydraulic stem and kicking block is connected, the locating hole has been seted up on the surface of hydraulic stem, sheathed tube fixed surface is connected with the installation piece.
Above-mentioned construction engineering construction's the surface of the installation piece of foundation ditch strutting arrangement rotates and is connected with the bracing piece, the inner wall sliding connection of bracing piece has the telescopic link, the one end that the bracing piece was kept away from to the telescopic link rotates and is connected with the regulating block, the fixed surface of baffle is connected with the mounting groove, the inner wall sliding connection of regulating block and mounting groove can promote telescopic link and bracing piece and rotate when the baffle receives great power on the foundation ditch lateral wall horizontal direction, make telescopic link and bracing piece unable continuous carry out horizontal support to the baffle, let strutting arrangement's supporting effect lower, thereby the supporting effect of foundation ditch strutting arrangement of a construction engineering construction has been reduced, the possibility of foundation ditch lateral wall damage has been improved.
The inventor has provided a foundation pit supporting device for construction of building engineering so as to solve the above problems.
Disclosure of Invention
The utility model aims to provide a foundation pit supporting device for building engineering construction, which aims to solve the problem that a telescopic rod and a supporting rod of the foundation pit supporting device for building engineering construction cannot horizontally support a baffle plate, so that the supporting effect is reduced.
In order to achieve the above purpose, the basic scheme of the utility model provides a foundation pit supporting device for building engineering construction: including the butt plate, the baffle, elevating system, supporting seat and two supporting mechanism, elevating system includes lifter plate and pneumatic cylinder, supporting mechanism includes the backup pad, lower bolster, down tube and two supporting bolts, the cylinder body and the supporting seat of pneumatic cylinder are all fixed on the butt plate top surface, lifter plate and two upper support plates are all fixed on the baffle side, the lifter plate bottom surface is connected fixedly to pneumatic cylinder piston rod free end, a plurality of first screw holes of arranging four rows of on the supporting seat side, two second screw holes have all been seted up on two lower bolster sides, four supporting bolts all cooperate with first screw hole and second screw hole, two lower bolster all are fixed through two supporting bolt threaded connection with the supporting seat, two down tube uniform end fixed connection go up the backup pad side, other end fixed connection down tube side.
Compared with the prior art, the principle and effect of the utility model are as follows:
1. the principle is as follows: when a foundation pit is to be supported, a worker firstly places a foundation pit supporting device for construction of the building engineering at a foundation pit supporting position, a retaining plate is abutted against the bottom surface of the foundation pit, a baffle is abutted against the side surface of the foundation pit, then the worker screws out four supporting bolts from four first threaded holes, at the moment, the four supporting bolts are still in four second threaded holes, then the worker starts a hydraulic cylinder, the free end of a piston rod of the hydraulic cylinder moves together with the lifting plate and the baffle, the baffle moves together with two upper supporting plates, two diagonal rods, two lower supporting plates and four supporting bolts until the baffle moves to a preset height, at the moment, the four supporting bolts are aligned with other four first threaded holes, and finally the worker screws the four supporting bolts into the other four first threaded holes, so that stable supporting of the baffle on the side surface of the foundation pit can be formed;
2. according to the foundation pit supporting device for the building engineering construction, the supporting seat and the two supporting mechanisms are arranged to stably support the baffle, the two inclined rods are fixedly connected with the baffle and the supporting seat, the supporting seat is fixedly connected with the retaining plate, so that the baffle can obtain larger supporting force in the horizontal direction caused by the two supporting mechanisms and the supporting seat, the problem that the telescopic rods and the supporting rods of the foundation pit supporting device for the building engineering construction cannot support the baffle horizontally is solved, the supporting effect is reduced, and the supporting effect of the foundation pit supporting device for the building engineering construction is improved;
3. the foundation pit supporting device for construction of the building engineering is provided with the lifting mechanism, the four supporting bolts and the plurality of first threaded holes which are arranged in four rows, so that the height of the baffle plate can be conveniently adjusted, and the baffle plate can support the side surfaces of the foundation pit with different heights;
4. the foundation pit supporting device for construction engineering can be used for supporting the supporting seat and the hydraulic cylinder by arranging the retaining plates.
Further, the supporting mechanism further comprises a guide block, a guide groove is formed in the side face of the supporting seat, one end of the guide block is fixedly connected with the side face of the lower supporting plate, and the other end of the guide block is slidably connected with the guide groove.
Compared with the prior art, the utility model has the following effects: the guide way and the guide block can guide the lower supporting plate when the lower supporting plate moves up and down, so that four supporting bolts can be aligned with four first threaded holes more easily, and the efficiency of baffle height adjustment and the installation efficiency of the foundation pit supporting device for construction of the building engineering are improved.
Further, the supporting mechanism further comprises a limiting plate, the side face of the guide groove is provided with a limiting groove, the width of the limiting groove and the width of the limiting plate are both larger than that of the guide groove, the limiting plate is slidably connected with the limiting groove, and the guide block is fixedly connected.
Compared with the prior art, the utility model has the following effects: the limiting groove and the limiting plate can prevent the lower supporting plate from being far away from the supporting seat together with the guide block under the action of external force, and the sliding of the guide block in the guide groove is ensured.
Further, the number of the lifting mechanisms is two.
Compared with the prior art, the utility model has the following effects: the number of the lifting mechanisms is two, so that the pressure born by a single hydraulic cylinder can be reduced, the service life of the single hydraulic cylinder is prolonged, the baffle can be stably supported in the vertical direction, and the supporting effect of the baffle is improved.
Further, the device also comprises two guide mechanisms, each guide mechanism comprises a guide rod, a guide plate and a guide cylinder, the two guide cylinders are fixed on the top surface of the retaining plate, the two guide plates are fixed on the side surfaces of the baffle, the uniform ends of the two guide rods are fixedly connected with the guide plates, and the other ends of the guide rods are slidably connected with the guide cylinders.
Compared with the prior art, the utility model has the following effects: the guide rod, the guide plate and the guide cylinder can guide the baffle when the baffle moves up and down, so that the baffle can move to a correct position, and the force on the horizontal direction received by the hydraulic cylinder can be shared, so that the service life of the hydraulic cylinder is further prolonged.
Further, still include a plurality of bracing pieces, a plurality of bracing pieces are all fixed on the butt plate top surface, and fix respectively on supporting seat two opposite sides, a plurality of bracing pieces slope setting.
Compared with the prior art, the utility model has the following effects: the supporting rods can support the two ends of the supporting seat, so that the pressure born by the connecting part of the supporting seat and the resisting plate is shared, and the stability of the supporting seat is improved.
Further, the baffle plate also comprises a protection inclined plate, and the protection inclined plate is fixed on the top surface of the baffle plate.
Compared with the prior art, the utility model has the following effects: the protection swash plate is fixed on the baffle top surface, can protect the pneumatic cylinder of baffle below, avoids the earth of foundation ditch side to destroy and influence the pneumatic cylinder, has increased the life of pneumatic cylinder.
Further, the device also comprises a plurality of inserted bars, and the inserted bars are fixed on the bottom surface of the retaining plate.
Compared with the prior art, the utility model has the following effects: the inserted bars are fixed on the bottom surface of the retaining plate, so that the retaining plate can be fixed on the bottom surface of the foundation pit, the stability of the retaining plate and the baffle is improved, and the supporting effect of the foundation pit supporting device for construction of the building engineering is further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a foundation pit supporting device for construction of a building project according to the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic view of the guiding mechanism and the lifting mechanism in FIG. 1;
fig. 5 is a schematic view of a part of the supporting mechanism in fig. 1.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the device comprises a retaining plate 1, a supporting rod 2, a supporting seat 3, a diagonal rod 4, a protection diagonal plate 5, a baffle 6, an upper supporting plate 7, a guide plate 8, a lifting plate 9, a guide rod 10, a guide cylinder 11, a hydraulic cylinder 12, a supporting bolt 13, a lower supporting plate 14, an inserting rod 15, a limit groove 16, a guide groove 17, a limit plate 18, a guide block 19 and a first threaded hole 20.
Embodiment one:
the specific implementation process of the utility model comprises the following steps: the utility model provides a foundation ditch strutting arrangement of building engineering construction, as shown in fig. 1, fig. 2, fig. 4 and fig. 5, including keeping out board 1, baffle 6, elevating system, supporting seat 3 and two supporting mechanism, elevating system includes lifter plate 9 and pneumatic cylinder 12, supporting mechanism includes upper supporting plate 7, lower supporting plate 14, diagonal bar 4 and two supporting bolt 13, the cylinder body and the supporting seat 3 of pneumatic cylinder 12 are all fixed on keeping out the board 1 top surface, lifter plate 9 and two upper supporting plate 7 are all fixed on baffle 6 side, the first screw hole 20 that a plurality of arrangements are four is seted up on the supporting seat 3 side, two second screw holes have all been seted up on two lower supporting plate 14 sides, four supporting bolt 13 all cooperate with first screw hole 20 and second screw hole, two lower supporting plate 14 all are fixed through two supporting bolt 13 threaded connection with supporting seat 3, two diagonal bars 4 homoenergetic fixedly connect upper supporting plate 7 side, other end fixedly connect lower supporting plate 14 side.
When the foundation pit is to be supported, a worker firstly places the foundation pit supporting device for construction of the building engineering at a foundation pit supporting position, and enables the retaining plate 1 to be abutted against the bottom surface of the foundation pit, the retaining plate 6 is abutted against the side surface of the foundation pit, then the worker screws out the four supporting bolts 13 from the four first threaded holes 20, at the moment, the four supporting bolts 13 are still in the four second threaded holes, then the worker starts the hydraulic cylinder 12, the free end of a piston rod of the hydraulic cylinder 12 can move together with the lifting plate 9 and the retaining plate 6, the retaining plate 6 can move together with the two upper supporting plates 7, the two diagonal rods 4, the two lower supporting plates 14 and the four supporting bolts 13 until the retaining plate 6 moves to a preset height, at the moment, the four supporting bolts 13 can be aligned with the other four first threaded holes 20, finally the worker screws the four supporting bolts 13 into the other four first threaded holes 20, so that stable supporting of the retaining plate 6 on the side surface of the foundation pit can be formed, the two upper supporting plates 7 and the retaining plate 6 can be fixed through threaded connection through the two bolts, and the replacement of the two upper supporting plates 7 and the two diagonal rods 4 can be facilitated.
Embodiment two:
the difference from the first embodiment is that:
as shown in fig. 2 and 3, the supporting mechanism further comprises a guide block 19, the side surface of the supporting seat 3 is provided with a guide groove 17, one end of the guide block 19 is fixedly connected with the side surface of the lower supporting plate 14, and the other end is slidably connected with the guide groove 17.
The guide groove 17 and the guide block 19 can guide the lower support plate 14 when the lower support plate 14 moves up and down, so that the four support bolts 13 can be aligned with the four first threaded holes 20 more easily, and the guide block 19 can be made of stainless steel.
Embodiment III:
the difference from the second embodiment is that:
as shown in fig. 2 and 3, the supporting mechanism further comprises a limiting plate 18, the side surface of the guiding groove 17 is provided with a limiting groove 16, the width of the limiting groove 16 and the width of the limiting plate 18 are both larger than that of the guiding groove 17, and the limiting plate 18 is slidably connected with the limiting groove 16 and fixedly connected with the guiding block 19.
The limiting groove 16 and the limiting plate 18 can prevent the lower supporting plate 14 from being far away from the supporting seat 3 together with the guide block 19 under the action of external force, so that the guide block 19 is ensured to slide in the guide groove 17, and the limiting plate 18 can be made of 45 # steel.
Embodiment four:
the difference from the first embodiment is that:
as shown in fig. 1, 2 and 4, the number of lifting mechanisms is two.
The number of the lifting mechanisms is two, so that the pressure born by a single hydraulic cylinder 12 can be reduced, the service life of the single hydraulic cylinder 12 is prolonged, the baffle 6 can be stably supported in the vertical direction, and the two lifting mechanisms are symmetrically arranged along the center line of the baffle 6.
Fifth embodiment:
the difference from the first embodiment is that:
the foundation pit supporting device for building engineering construction further comprises two guide mechanisms, wherein the guide mechanisms comprise guide rods 10, guide plates 8 and guide cylinders 11, the two guide cylinders 11 are fixed on the top surface of the retaining plate 1, the two guide plates 8 are fixed on the side surfaces of the baffle 6, the uniform ends of the two guide rods 10 are fixedly connected with the guide plates 8, and the other ends of the guide rods are slidably connected with the guide cylinders 11.
The guide rod 10, the guide plates 8 and the guide cylinder 11 can guide the baffle plate 6 when the baffle plate 6 moves up and down, so that the baffle plate 6 can move to a correct position, the two guide plates 8 can be made of stainless steel, and the two guide mechanisms are symmetrically arranged along the center line of the baffle plate 6.
Example six:
the difference from the first embodiment is that:
the foundation pit supporting device for building engineering construction further comprises a plurality of supporting rods 2, as shown in fig. 1, 2 and 5, wherein the supporting rods 2 are fixed on the top surface of the retaining plate 1 and are respectively fixed on two opposite side surfaces of the supporting seat 3, and the supporting rods 2 are obliquely arranged.
The two ends of the supporting seat 3 can be supported by the supporting rods 2, the pressure born by the joint of the supporting seat 3 and the withstanding plate 1 is shared, the stability of the supporting seat 3 is improved, and the supporting rods 2 can be I-steel.
Embodiment seven:
the difference from the first embodiment is that:
the foundation pit supporting device for building engineering construction further comprises a protection sloping plate 5, wherein the protection sloping plate 5 is fixed on the top surface of the baffle 6 as shown in fig. 1, 2 and 4.
The protection swash plate 5 is fixed on the top surface of the baffle 6, can protect the hydraulic cylinder 12 below the baffle 6, avoids the damage and influence of soil on the side surface of the foundation pit on the hydraulic cylinder 12, can be 30-60 degrees in inclination angle of the protection swash plate 5, and can be made of aluminum alloy.
Example eight:
the difference from the first embodiment is that:
the foundation pit supporting device for building engineering construction further comprises a plurality of inserting rods 15, wherein the inserting rods 15 are fixed on the bottom surface of the retaining plate 1 as shown in fig. 1 and 2.
The plurality of inserting rods 15 are fixed on the bottom surface of the retaining plate 1, the retaining plate 1 can be fixed on the bottom surface of a foundation pit, the stability of the retaining plate 1 and the baffle 6 is improved, the upper ends of the plurality of inserting rods 15 are cylindrical, the lower ends of the plurality of inserting rods 15 are conical, a plurality of jacks are formed in the bottom surface of the foundation pit at the foundation pit supporting position before the retaining plate 1 is placed, and then the plurality of inserting rods 15 are respectively placed in the plurality of jacks when the retaining plate 1 is placed, so that the retaining plate 1 is positioned.
When the foundation pit supporting device for construction engineering works, a worker firstly places the foundation pit supporting device for construction engineering to a foundation pit supporting position, and enables the retaining plate 1 to be abutted against the bottom surface of the foundation pit, the baffle 6 is abutted against the side surface of the foundation pit, then the worker screws out the four supporting bolts 13 from the four first threaded holes 20, at the moment, the four supporting bolts 13 are still in the four second threaded holes, then the worker starts the hydraulic cylinder 12, the free end of a piston rod of the hydraulic cylinder 12 can move together with the lifting plate 9 and the baffle 6, the baffle 6 can move together with the two upper supporting plates 7, the two diagonal rods 4, the two lower supporting plates 14 and the four supporting bolts 13 until the baffle 6 moves to a preset height, at the moment, the four supporting bolts 13 can be aligned with the other four first threaded holes 20, finally the worker screws the four supporting bolts 13 into the other four first threaded holes 20, so that stable supporting of the side surface of the foundation pit can be formed by the baffle 6, the two upper supporting plates 7 and the baffle 6 can be fixedly connected with the two diagonal rods 4 through screw threads.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, one of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (8)
1. The utility model provides a foundation ditch strutting arrangement of building engineering construction which characterized in that: including the butt plate, the baffle, elevating system, supporting seat and two supporting mechanism, elevating system includes lifter plate and pneumatic cylinder, supporting mechanism includes the backup pad, lower bolster, down tube and two supporting bolts, the cylinder body and the supporting seat of pneumatic cylinder are all fixed on the butt plate top surface, lifter plate and two upper support plates are all fixed on the baffle side, the lifter plate bottom surface is connected fixedly to pneumatic cylinder piston rod free end, a plurality of first screw holes of arranging four rows of on the supporting seat side, two second screw holes have all been seted up on two lower bolster sides, four supporting bolts all cooperate with first screw hole and second screw hole, two lower bolster all are fixed through two supporting bolt threaded connection with the supporting seat, two down tube uniform end fixed connection go up the backup pad side, other end fixed connection down tube side.
2. The foundation pit supporting device for construction engineering construction according to claim 1, wherein: the supporting mechanism further comprises a guide block, a guide groove is formed in the side face of the supporting seat, one end of the guide block is fixedly connected with the side face of the lower supporting plate, and the other end of the guide block is slidably connected with the guide groove.
3. The foundation pit supporting device for construction engineering construction according to claim 2, wherein: the supporting mechanism further comprises a limiting plate, the side face of the guide groove is provided with a limiting groove, the width of the limiting groove and the width of the limiting plate are both larger than that of the guide groove, the limiting plate is connected with the limiting groove in a sliding mode, and the limiting plate is fixedly connected with the guide block.
4. The foundation pit supporting device for construction engineering construction according to claim 1, wherein: the number of the lifting mechanisms is two.
5. The foundation pit supporting device for construction engineering construction according to claim 1, wherein: still include two guiding mechanism, guiding mechanism includes guide bar, deflector and guide cylinder, and two guide cylinders are all fixed on the face of keeping out the board top surface, and two deflector are all fixed on the baffle side, and two guide bar homogeneous end fixed connection deflector, the other end sliding connection guide cylinder.
6. The foundation pit supporting device for construction engineering construction according to claim 1, wherein: still include a plurality of bracing pieces, a plurality of bracing pieces are all fixed on the butt plate top surface, and fix respectively on supporting seat two opposite sides, a plurality of bracing pieces slope sets up.
7. The foundation pit supporting device for construction engineering construction according to claim 1, wherein: the protective sloping plate is fixed on the top surface of the baffle.
8. The foundation pit supporting device for construction engineering construction according to claim 1, wherein: still include a plurality of inserted bars, a plurality of inserted bars are all fixed on the butt plate bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223454961.9U CN219080347U (en) | 2022-12-23 | 2022-12-23 | Foundation pit supporting device for building engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223454961.9U CN219080347U (en) | 2022-12-23 | 2022-12-23 | Foundation pit supporting device for building engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219080347U true CN219080347U (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223454961.9U Active CN219080347U (en) | 2022-12-23 | 2022-12-23 | Foundation pit supporting device for building engineering construction |
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| CN (1) | CN219080347U (en) |
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