CN217027115U - Assembled foundation pit supporting device - Google Patents
Assembled foundation pit supporting device Download PDFInfo
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- CN217027115U CN217027115U CN202122723823.5U CN202122723823U CN217027115U CN 217027115 U CN217027115 U CN 217027115U CN 202122723823 U CN202122723823 U CN 202122723823U CN 217027115 U CN217027115 U CN 217027115U
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- fixing plate
- supporting device
- foundation pit
- pit supporting
- fixing
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Abstract
The utility model discloses an assembled foundation pit supporting device which comprises a first fixing plate and a second fixing plate, wherein the second fixing plate is rotatably connected with one side of the first fixing plate through a first rotating shaft; the middle part of the first fixing plate is inwards sunken to form a first groove for accommodating a second fixing plate; the assembled foundation pit supporting device has two working states, and when the assembled foundation pit supporting device is in a closed state, the fixing plate II is accommodated in the groove I; when the assembled foundation pit supporting device is in an unfolded state, an included angle is formed between the second fixing plate and the first fixing plate, the lower end of each supporting rod is connected with the second fixing plate, and the upper end of each supporting rod is connected with the first fixing plate; two adjacent assembled excavation supporting devices are connected through a connecting structure. This civil engineering assembled excavation supporting device, simple structure, easily dismantles, can realize the quick installation of supporting device, and supporting device's reuse rate is high moreover, and the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of civil construction engineering construction, in particular to an assembled foundation pit supporting device.
Background
In civil engineering, the support of a foundation pit is a protective measure for ensuring the safety of underground structure construction and the surrounding environment of the foundation pit. The common supporting structure of the foundation pit adopts a retaining, reinforcing and protecting device on the side wall of the foundation pit and the surrounding environment. Excavation supporting among the prior art is mostly simple and easy plate structure, and therefore common excavation supporting device all plays interim fender, reinforcement and guard action. In the existing foundation pit supporting structure, most supporting plates cannot be recycled for many times, so that a large amount of resources are wasted. Meanwhile, the common supporting device is complex to assemble and disassemble, low in assembly efficiency and poor in practicability and flexibility.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an assembled foundation pit supporting device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the application provides an assembled foundation pit supporting device which comprises a first fixing plate and a second fixing plate, wherein the second fixing plate is rotatably connected with one side of the first fixing plate through a first rotating shaft, the rotating axis of the first rotating shaft is consistent with the horizontal direction, and at least one supporting rod is detachably arranged between the first fixing plate and the second fixing plate; the middle part of the first fixing plate is inwards sunken to form a first groove for accommodating a second fixing plate; the assembled foundation pit supporting device has two working states, and when the assembled foundation pit supporting device is in a closed state, the fixing plate II is accommodated in the groove I; when the assembled foundation pit supporting device is in an unfolded state, an included angle is formed between the second fixing plate and the first fixing plate, the lower end of each supporting rod is connected with the second fixing plate, and the upper end of each supporting rod is connected with the first fixing plate; two adjacent assembly type foundation pit supporting devices are connected through a connecting structure.
Preferably, the connecting structure comprises a first inserting block and a second inserting block which are respectively and fixedly arranged on the left side surface and the right side surface of the first fixing plate; the first insertion block is inserted into the second insertion block box.
Preferably, the upper surface of the first insertion block is provided with an accommodating groove for accommodating the limiting block, and the limiting block is connected with the bottom wall of the accommodating groove in a sliding manner through a vertically arranged spring; the second plugging block is provided with a socket for plugging the first plugging block, and the longitudinal section of the socket is consistent with that of the first plugging block; a push rod used for pressing the limiting block is arranged above the socket, and the push rod is connected with the second inserting block in a sliding mode through a vertically arranged spring.
Preferably, the surfaces of the second fixing plate and the first fixing plate are fixedly provided with a plurality of first fixing pieces in one-to-one correspondence with the supporting rods, and each first fixing piece is rotatably connected with the end part of each supporting rod through a second rotating shaft which is horizontally arranged.
Preferably, when the fabricated foundation pit supporting device is in an unfolded state, the first fixing plate, the second fixing plate and the supporting rod form a triangular stable structure, and fixing nails for fixing the fabricated foundation pit supporting device on the surface of an object are arranged on the second fixing plate.
Preferably, a plurality of counter bores are symmetrically formed in the two surfaces of the fixing plate, and the fixing nails are accommodated in the counter bores.
Preferably, the surface of the fixing nail is provided with a limiting piece for stabilizing the assembled foundation pit supporting device.
Compared with the prior art, the utility model has the beneficial effects that: this civil engineering assembled excavation supporting device, through fixed plate one, mutually supporting of fixed plate two and first pivot, make supporting device can wholly carry, when needs use, only need with fixed plate one and fixed plate two expand can, supporting device's flexibility has effectively been improved, supporting device's installation steps has been simplified, and through first mounting between fixed plate one and the fixed plate two, the mutually supporting of second pivot and bracing piece constitutes the triangle-shaped structure, supporting device's stability and practicality are improved, simultaneously first grafting piece and the second grafting piece that fixed plate one both sides are connected can be with a plurality of supporting device high-speed joint, effectively improve work efficiency, and whole supporting device all can dismantle fast, thereby realize the reuse of resource.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
FIG. 3 is a schematic structural diagram of a first fixing plate and a second fixing plate according to the present invention;
fig. 4 is an exploded view of the first and second fixing plates according to the present invention.
In the figure: 1. a first fixing plate; 2. a limiting block; 3. a first plug-in block; 4. a support bar; 5. a first groove; 6. a first rotating shaft; 8. a counter bore; 9. fixing nails; 10. a second fixing plate; 11. a second rotating shaft; 13. a first fixing member; 15. a socket; 16. a second insertion block; 12. a push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the application provides an assembled foundation pit supporting device which comprises a first fixing plate and a second fixing plate, wherein the second fixing plate is rotatably connected with one side of the first fixing plate through a first rotating shaft, the rotating axis of the first rotating shaft is consistent with the horizontal direction, and at least one supporting rod is detachably arranged between the first fixing plate and the second fixing plate; the middle part of the first fixing plate is inwards sunken to form a first groove for accommodating a second fixing plate; the assembled foundation pit supporting device has two working states, and when the assembled foundation pit supporting device is in a closed state, the fixing plate II is accommodated in the groove I; when the assembled foundation pit supporting device is in an unfolded state, an included angle is formed between the second fixing plate and the first fixing plate, the lower end of each supporting rod is connected with the second fixing plate, and the upper end of each supporting rod is connected with the first fixing plate; two adjacent assembly type foundation pit supporting devices are connected through a connecting structure.
Preferably, the connecting structure comprises a first inserting block and a second inserting block which are fixedly arranged on the left side surface and the right side surface of the first fixing plate respectively; the first plug block is plugged with the second plug block.
Preferably, the upper surface of the first insertion block is provided with an accommodating groove for accommodating the limiting block, and the limiting block is connected with the bottom wall of the accommodating groove in a sliding manner through a vertically arranged spring; the second plugging block is provided with a socket for plugging the first plugging block, and the longitudinal section of the socket is consistent with that of the first plugging block; a push rod used for pressing the limiting block is arranged above the socket, and the push rod is connected with the second inserting block in a sliding mode through a vertically arranged spring.
Preferably, the surfaces of the second fixing plate and the first fixing plate are fixedly provided with a plurality of first fixing pieces in one-to-one correspondence with the supporting rods, and each first fixing piece is rotatably connected with the end part of each supporting rod through a second rotating shaft which is horizontally arranged.
Preferably, when the fabricated foundation pit supporting device is in an unfolded state, the first fixing plate, the second fixing plate and the supporting rod form a triangular stable structure, and fixing nails for fixing the fabricated foundation pit supporting device on the surface of an object are arranged on the second fixing plate.
Preferably, a plurality of counter bores are symmetrically formed in the two surfaces of the fixing plate, and the fixing nails are accommodated in the counter bores.
Preferably, the surface of the fixing nail is provided with a limiting piece for stabilizing the assembled foundation pit supporting device.
As shown in fig. 1, the first inserting block 3 and the second inserting block 16 connected to both sides of the first fixing plate 1 can quickly connect a plurality of supporting devices, so that the working efficiency is effectively improved, and the whole supporting device can be quickly disassembled, thereby realizing the reuse of resources.
As shown in fig. 2, the first fixing plate 1 and the second fixing plate 10 are matched with each other, so that the supporting device can be carried integrally, when the supporting device is needed to be used, only the first fixing plate 1 and the second fixing plate 10 need to be unfolded, the flexibility of the supporting device is effectively improved, the installation steps of the supporting device are simplified, a triangular structure is formed between the first fixing plate 1 and the second fixing plate 10 through the mutual matching of the first fixing piece 13, the second rotating shaft 11 and the supporting rod 4, and the stability and the practicability of the supporting device are improved.
The working principle is as follows: when the civil engineering fabricated foundation pit supporting device is used, the supporting device is placed at a designated position, the fixing plate II 10 is unfolded from the fixing plate I1, and then two ends of the supporting rod 4 are connected to the fixing plate I1 and the fixing plate II 10 through the first fixing piece 13 and the second rotating shaft 11 respectively. The second fixing plate 10 and the supporting rod 4 form a stable structure, then the second fixing plate 10 is further fixed on the ground through the fixing nail 9, then the first inserting block 3 and the second inserting block 16 are inserted to connect a plurality of groups of supporting devices, when the supporting device needs to be disassembled, the push rod 12 is pressed, and the push rod 12 extrudes the limiting block 2 to retract into the first inserting block 3. After the disassembly is completed, the push rod 12 and the limiting block 2 are reset under the action of the spring, then the supporting rod 4 and the fixing nail 9 are disassembled, and finally the fixing plate II 10 is stored in the first groove 5.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an assembled excavation supporting device which characterized in that: the assembled foundation pit supporting device comprises a first fixing plate (1) and a second fixing plate (10) which is rotatably connected with one side of the first fixing plate (1) through a first rotating shaft (6), wherein the rotating axis of the first rotating shaft (6) is consistent with the horizontal direction, and at least one supporting rod (4) is detachably arranged between the first fixing plate (1) and the second fixing plate (10); the middle part of the first fixing plate (1) is inwards sunken to form a first groove (5) for accommodating the second fixing plate (10); the assembly type foundation pit supporting device has two working states, and when the assembly type foundation pit supporting device is in a closed state, the second fixing plate (10) is accommodated in the first groove (5); when the assembled foundation pit supporting device is in an unfolded state, an included angle is formed between the second fixing plate (10) and the first fixing plate (1), the lower end of each supporting rod (4) is connected with the second fixing plate (10), and the upper end of each supporting rod is connected with the first fixing plate (1); two adjacent assembled excavation supporting devices are connected through a connecting structure.
2. The fabricated foundation pit supporting device according to claim 1, wherein the connecting structure comprises a first insertion block (3) and a second insertion block (16) which are fixedly arranged on the left side surface and the right side surface of the first fixing plate (1) respectively; the first plug-in block (3) is plugged with the second plug-in block (16).
3. The assembly type foundation pit supporting device according to claim 2, wherein an accommodating groove for accommodating the limiting block (2) is formed in the upper surface of the first inserting block (3), and the limiting block (2) is connected with the bottom wall of the accommodating groove in a sliding mode through a vertically arranged spring; a socket (15) for inserting the first inserting block (3) is formed in the second inserting block (16), and the longitudinal section of the socket (15) is consistent with that of the first inserting block (3); the top of socket (15) is provided with and is used for pressing push rod (12) of stopper (2), the push rod with also slide through the spring of vertical setting between second grafting piece (16) and link to each other.
4. The assembled foundation pit supporting device according to claim 1, wherein the surfaces of the second fixing plate (10) and the first fixing plate (1) are fixedly provided with a plurality of first fixing pieces (13) corresponding to the supporting rods (4) one by one, and each first fixing piece (13) is rotatably connected with the end part of the supporting rod (4) through a second rotating shaft (11) which is horizontally arranged.
5. An assembly type foundation pit supporting device according to claim 1, wherein: when the assembled foundation pit supporting device is in an unfolded state, the first fixing plate (1), the second fixing plate (10) and the supporting rod (4) form a triangular stable structure, and fixing nails (9) used for fixing the assembled foundation pit supporting device on the surface of an object are arranged on the second fixing plate (10).
6. The assembled foundation pit supporting device according to claim 5, wherein a plurality of counter bores (8) are symmetrically formed in the surface of the second fixing plate (10), and the fixing nails (9) are accommodated in the counter bores (8).
7. An assembly foundation pit supporting device according to claim 5, characterized in that the surface of the fixing nail (9) is provided with a stopper for stabilizing the assembly foundation pit supporting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122723823.5U CN217027115U (en) | 2021-11-09 | 2021-11-09 | Assembled foundation pit supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122723823.5U CN217027115U (en) | 2021-11-09 | 2021-11-09 | Assembled foundation pit supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217027115U true CN217027115U (en) | 2022-07-22 |
Family
ID=82439304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122723823.5U Active CN217027115U (en) | 2021-11-09 | 2021-11-09 | Assembled foundation pit supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217027115U (en) |
-
2021
- 2021-11-09 CN CN202122723823.5U patent/CN217027115U/en active Active
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