CN211395687U - Building construction foundation pit supporting and constructing structure - Google Patents
Building construction foundation pit supporting and constructing structure Download PDFInfo
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- CN211395687U CN211395687U CN201921680247.7U CN201921680247U CN211395687U CN 211395687 U CN211395687 U CN 211395687U CN 201921680247 U CN201921680247 U CN 201921680247U CN 211395687 U CN211395687 U CN 211395687U
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- supporting
- bottom plate
- plate
- supporting rod
- rotator
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Abstract
The utility model belongs to the technical field of foundation pit support, in particular to a building construction foundation pit support building structure, which comprises a bottom plate, a guard plate and a hinge, wherein one side of the bottom plate is hinged and fixed with the guard plate through the hinge, and one side of the bottom plate opposite to the guard plate is provided with two symmetrically distributed supporting pieces; through set up a support piece between backplate and bottom plate, through manual sliding connection board, it slides to drive two rotators through the connecting plate, at the second bracing piece, under the interact of first bracing piece and backup pad, remove the backup pad, support the backplate until the backup pad, thereby support the backplate, because be equipped with first bracing piece and second bracing piece on the support piece, and first bracing piece and second bracing piece are on same vertical line, form a plurality of strong points, support backplate and bottom plate, thereby increased the supported area between bottom plate and the backplate, make support piece's supporting effect better.
Description
Technical Field
The utility model belongs to the technical field of the excavation supporting, concretely relates to building construction excavation supporting builds structure.
Background
The foundation pit is a space below the ground excavated for constructing a foundation and a basement of a building (including a structure). The foundation pit belongs to temporary engineering and has the function of providing a space, so that the building operation of the foundation can be carried out according to the position appointed by the design, the foundation pit inevitably causes the deformation of the surrounding soil body in the excavation process, and influences the underground pipelines of the surrounding buildings, and the normal use and the safety of the underground pipelines are seriously threatened. In order to avoid the situation, a foundation pit supporting structure is arranged in the foundation pit design and excavation construction and used for stabilizing the safety of the foundation pit, and the foundation pit supporting structure is a structure of retaining, reinforcing and protecting measures adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit.
Current excavation supporting construction is as shown in fig. 2, including the bottom plate that is fixed in the foundation ditch bottom, with the foundation ditch lateral wall subsides and support the backplate of foundation ditch lateral wall and install the bracing piece between bottom plate and backplate, compress tightly the backplate on the foundation ditch lateral wall through the bracing piece, realize the reinforcement to the foundation ditch lateral wall, but the inclination of current bracing piece is fixed, when making the both ends of bracing piece form two strong points to backplate and bottom plate contact support, make the pressure that the bottom plate part received great, cause the damage of bottom plate easily when the pressure of foundation ditch lateral wall is great, perhaps the perk, thereby influence supporting construction's supporting effect.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a building construction excavation supporting builds structure has on vertical line, sets up a plurality of strong points and supports, has enlarged the support area for supporting structure's the better characteristics of supporting effect.
In order to achieve the above object, the utility model provides a following technical scheme: a supporting and constructing structure of a building construction foundation pit comprises a bottom plate, a protective plate and a hinge, wherein one side of the bottom plate is fixedly hinged with the protective plate through the hinge, and two symmetrically distributed supporting pieces are arranged on the side, opposite to the protective plate, of the bottom plate; the support piece comprises a first support rod, a second support rod, a first rotator and a second rotator, the second rotator is fixedly installed on the left side of the upper end face of the bottom plate, the first rotator is connected to the right side of the upper end face in a sliding manner, the second rotator is connected with the second support rod in a rotating manner, the first support rod is connected to the first rotator in a rotating manner, one end, far away from the first rotator, of the first support rod is connected with a support plate in a rotating manner and used for supporting the guard plate, one side, far away from the first support rod, of the support plate is connected with the second support rod in a rotating manner, the first support rod is located right above the second support rod, a connecting plate is fixedly installed between the two first rotators, a first bolt hole is formed in the center of the connecting plate, and a second bolt hole corresponding to the first bolt hole is formed in the upper end face of the bottom plate, the number of the second bolt holes is a plurality of, and a plurality of the second bolt holes are distributed on the upper end face of the bottom plate at equal intervals.
Preferably, the first support rod and one side of the second support rod are fixedly provided with a rotating shaft, the support plate is provided with two rotating grooves matched with the rotating shaft, the rotating shaft is rotatably connected inside the rotating grooves, the two sides of each rotating groove are provided with placing grooves matched with the first support rod and the second support rod, and the first support rod and the second support rod are connected with the support plate in a clamping manner through the placing grooves.
Preferably, the length of the first supporting rod is greater than that of the second supporting rod.
Preferably, a sliding block is fixedly mounted at the bottom of the first rotator, a sliding groove matched with the sliding block is formed in the upper end face of the bottom plate, and the first rotator is connected with the bottom plate in a sliding mode through the sliding block and the sliding groove.
Preferably, the bottom plate and the guard plate are both provided with nailing holes.
Preferably, the lower end surface of the bottom plate is fixedly provided with a plurality of sharp teeth.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, through set up a support piece between backplate and bottom plate, support piece supports backplate and bottom plate, manual slip connecting plate, it slides to drive two rotators through the connecting plate, at the second bracing piece, under the interact of first bracing piece and backup pad, remove the backup pad, support the backplate until the backup pad, thereby support the backplate, because be equipped with first bracing piece and second bracing piece on the support piece, and first bracing piece and second bracing piece are on same vertical line, form a plurality of strong points, support backplate and bottom plate, thereby increased the holding area between bottom plate and the backplate, make support piece's supporting effect better.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a prior art foundation pit supporting structure;
FIG. 3 is a schematic view of the rotation of the supporting member of the present invention;
fig. 4 is a top view of the middle support plate of the present invention.
In the figure: 1. a base plate; 11. nailing holes; 12. pointed teeth; 13. a chute; 2. a guard plate; 3. a hinge; 4. a support member; 41. a first support bar; 42. a second support bar; 43. a support plate; 431. a rotating groove; 432. a placement groove; 44. a first rotor; 441. a slider; 45. a rotating shaft; 46. a second rotator; 5. a connecting plate; 51. a first bolt hole; 52. a second bolt hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative labor belong to the protection scope of the present invention, in the present invention, for convenience of description, the description of the relative position relationship of each component is described according to the layout mode of the drawings in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the specification layout direction.
Referring to fig. 1-4, the present invention provides the following technical solutions: a supporting and constructing structure of a building construction foundation pit comprises a bottom plate 1, a protection plate 2 and a hinge 3, wherein one side of the bottom plate 1 is fixedly hinged with the protection plate 2 through the hinge 3, and two symmetrically distributed supporting pieces 4 are arranged on one side of the bottom plate 1 opposite to the protection plate 2; the supporting member 4 comprises a first supporting rod 41, a second supporting rod 42, a first rotator 44 and a second rotator 46, the second rotator 46 is fixedly installed on the left side of the upper end face of the bottom plate 1, the first rotator is slidably connected to the right side of the upper end face of the bottom plate 1, the second supporting rod 42 is rotatably connected to the second rotator 46, the first supporting rod 41 is rotatably connected to the first rotator 44, a supporting plate 43 for supporting the guard plate 2 is rotatably connected to one end of the first supporting rod 41 away from the first rotator 44, one side of the supporting plate 43 away from the first supporting rod 41 is rotatably connected to the second supporting rod 42, the first supporting rod 41 is located right above the second supporting rod 42, a connecting plate 5 is fixedly installed between the two first rotators 44, a first bolt hole 51 is formed in the center of the connecting plate 5, a second bolt hole 52 corresponding to the first bolt hole 51 is formed in the upper end face of the bottom plate 1, the number of the second bolt holes 52 is several, and several second bolt holes 52 are distributed on the upper end surface of the bottom plate 1 at equal intervals.
In this embodiment, a supporting member 4 is disposed between the protection plate 2 and the bottom plate 1, the protection plate 2 and the bottom plate 1 are supported by the supporting member 4, the connecting plate 5 is manually slid to drive two first rotators 44 to slide through the connecting plate 5, the supporting plate 43 is moved under the interaction of the second supporting rod 42, the first supporting rod 41 and the supporting plate 43 until the supporting plate 43 abuts against the protection plate 2, so as to support the protection plate 2, because the supporting member 4 is provided with the first supporting rod 41 and the second supporting rod 42, and the first supporting rod 41 and the second supporting rod 42 are on the same vertical line, the protection plate 2 and the bottom plate 1 are supported by different supporting points, so as to increase the supporting area between the bottom plate 1 and the protection plate 2, so that the supporting effect of the supporting member 4 is better, and the bottom plate 1 and the protection plate 2 are fixed in a hinged manner, so that the bottom plate 1 is in the supporting, the shifting is not easy to occur, the rotating device 44 is of an existing structure and comprises a T-shaped frame and a rotating shaft 45, the rotating shaft 45 is rotatably connected in the T-shaped frame, and the rotating shaft 45 is fixedly connected with a first supporting rod 41 or a second supporting rod 42.
Specifically, a rotating shaft 45 is fixedly installed on one side of the first support rod 41 and one side of the second support rod 42, two rotating grooves 431 matched with the rotating shaft 45 are formed in the support plate 43, the rotating shaft 45 is rotatably connected inside the rotating grooves 431, placing grooves 432 matched with the first support rod 41 and the second support rod 42 are formed in two sides of each rotating groove 431, and the first support rod 41 and the second support rod 42 are connected with the support plate 43 in a clamping manner through the placing grooves 432; when the device needs to be disassembled, the first support rod 41 and the second support rod 42 rotate in the rotating groove 431 at the bottom of the support plate 43 through the rotating shaft 45 through the sliding connection plate 5, the connecting plate 5 drives the rotator 44 to move, so that the first support rod 41 and the second support rod 42 are clamped and connected in the placing groove 432 on the support plate 43, the first support rod 41 and the second support rod 42 can be attached to the upper end surface of the bottom plate 1, and the support member 4 is accommodated.
Specifically, the length of the first support bar 41 is greater than the length of the second support bar 42; so that the first support bar 41 can be positioned directly above the second support bar 42 to form a plurality of support points on the same vertical plane for supporting the backplate 2 of the soleplate 1.
Specifically, a sliding block 441 is fixedly mounted at the bottom of the first rotator 44, a sliding groove 13 matched with the sliding block 441 is formed in the upper end surface of the bottom plate 1, and the first rotator 44 is slidably connected with the bottom plate 1 through the sliding block 441 and the sliding groove 13; the sliding groove 13 is used for sliding connection of the first rotator 44 and the bottom plate 1, and can guide the moving direction of the first support rod 41 and the second support rod 42.
Specifically, nailing holes 11 are respectively arranged on the bottom plate 1 and the guard plate 2; run through nailing hole 11 on bottom plate 1, the backplate 2 through the soil nail and be connected with the bottom surface and the lateral wall of foundation ditch respectively to it is fixed to make bottom plate 1 and the laminating of foundation ditch bottom surface, and backplate 2 is fixed with the lateral wall laminating of foundation ditch.
Specifically, a plurality of sharp teeth 12 are fixedly arranged on the lower end surface of the bottom plate 1; when the bottom plate 1 is fixedly arranged on the bottom surface of the foundation pit, the sharp teeth 12 can be inserted into the bottom of the foundation pit, so that the connection stability of the bottom plate 1 and the bottom of the foundation pit is further improved.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the nailing holes 11 on the bottom plate 1 are connected with the bottom surface of the foundation pit through the soil nails, then the guard plate 2 is rotated under the action of the hinge 3, then the nailing holes 11 on the guard plate 2 are connected with the bottom surface of the foundation pit through the soil nails, so that the guard plate 2 is attached and fixed with the side wall of the foundation pit, then the connecting plate 5 is manually slid, two first rotators 44 are driven by the connecting plate 5 to slide, the first supporting rod 41 and the second supporting rod 42 are supported, under the interaction of the second supporting rod 42, the first supporting rod 41 and the supporting plate 43, the supporting plate 43 is moved until one side of the supporting plate 43, which is far away from the first supporting rod 41 and the second supporting rod 42, supports the guard plate 2, then the bolts penetrate through the first bolt holes 51 on the connecting plate 5 and the second bolt holes 52 on the upper end surface of the bottom plate 1, thereby carry out spacing fixed to connecting plate 5 and bottom plate 1's position, because be equipped with first bracing piece 41 and second bracing piece 42 on support piece 4, and first bracing piece 41 and second bracing piece 42 are on same vertical line, are different support points and support backplate 2 and bottom plate 1 to increased the holding area between bottom plate 1 and the backplate 2, make support piece 4's supporting effect better.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a structure is built in support of building construction foundation ditch which characterized in that: the novel protective plate comprises a bottom plate (1), a protective plate (2) and a hinge (3), wherein one side of the bottom plate (1) is hinged and fixed with the protective plate (2) through the hinge (3), and two symmetrically distributed supporting pieces (4) are arranged on the opposite side of the bottom plate (1) and the protective plate (2); the supporting part (4) comprises a first supporting rod (41), a second supporting rod (42), a first rotator (44) and a second rotator (46), the second rotator (46) is fixedly installed at the left side of the upper end face of the bottom plate (1), the first rotator (44) is connected at the right side of the upper end face of the bottom plate (1) in a sliding manner, the second supporting rod (42) is connected to the second rotator (46) in a rotating manner, the first supporting rod (41) is connected to the first rotator (44) in a rotating manner, a supporting plate (43) for supporting the guard plate (2) is connected to one end, away from the first rotator (44), of the first supporting rod (41) in a rotating manner, a side, away from the first supporting rod (41), of the supporting plate (43) is connected to the second supporting rod (42) in a rotating manner, and the first supporting rod (41) is located right above the second supporting rod (42), two fixed mounting has connecting plate (5) between first commentaries on classics ware (44), first bolt hole (51) have been seted up to the center department of connecting plate (5), the up end of bottom plate (1) seted up with second bolt hole (52) that first bolt hole (51) correspond, the quantity of second bolt hole (52) is a plurality of, and a plurality of second bolt hole (52) equidistant distribution is in the up end of bottom plate (1).
2. The building construction foundation pit supporting and building structure according to claim 1, characterized in that: a rotating shaft (45) is fixedly mounted on one side of each of the first supporting rod (41) and the second supporting rod (42), two rotating grooves (431) matched with the rotating shaft (45) are formed in the supporting plate (43), the rotating shaft (45) is rotatably connected inside the rotating grooves (431), placing grooves (432) matched with the first supporting rod (41) and the second supporting rod (42) are formed in two sides of each rotating groove (431), and the first supporting rod (41) and the second supporting rod (42) are connected with the supporting plate (43) in a clamping mode through the placing grooves (432).
3. A building construction foundation pit supporting and building structure according to claim 2, characterized in that: the length of the first support bar (41) is greater than the length of the second support bar (42).
4. The building construction foundation pit supporting and building structure according to claim 1, characterized in that: the bottom of the first rotator (44) is fixedly provided with a sliding block (441), the upper end surface of the bottom plate (1) is provided with a sliding groove (13) matched with the sliding block (441), and the first rotator (44) is in sliding connection with the bottom plate (1) through the sliding block (441) and the sliding groove (13).
5. The building construction foundation pit supporting and building structure according to claim 1, characterized in that: nailing holes (11) are formed in the bottom plate (1) and the guard plate (2).
6. The building construction foundation pit supporting and building structure according to claim 1, characterized in that: the lower end face of the bottom plate (1) is fixedly provided with a plurality of sharp teeth (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921680247.7U CN211395687U (en) | 2019-10-09 | 2019-10-09 | Building construction foundation pit supporting and constructing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921680247.7U CN211395687U (en) | 2019-10-09 | 2019-10-09 | Building construction foundation pit supporting and constructing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211395687U true CN211395687U (en) | 2020-09-01 |
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ID=72209914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921680247.7U Expired - Fee Related CN211395687U (en) | 2019-10-09 | 2019-10-09 | Building construction foundation pit supporting and constructing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211395687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411572A (en) * | 2020-11-27 | 2021-02-26 | 贵州建工集团第一建筑工程有限责任公司 | Building foundation pit supporting system |
-
2019
- 2019-10-09 CN CN201921680247.7U patent/CN211395687U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411572A (en) * | 2020-11-27 | 2021-02-26 | 贵州建工集团第一建筑工程有限责任公司 | Building foundation pit supporting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20211009 |