CN215829429U - Enclosure structure for open cut tunnel foundation pit in coastal reclamation area - Google Patents
Enclosure structure for open cut tunnel foundation pit in coastal reclamation area Download PDFInfo
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- CN215829429U CN215829429U CN202121267594.4U CN202121267594U CN215829429U CN 215829429 U CN215829429 U CN 215829429U CN 202121267594 U CN202121267594 U CN 202121267594U CN 215829429 U CN215829429 U CN 215829429U
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Abstract
The utility model discloses an enclosure structure for open cut tunnel foundation pits in a coastal reclamation area, which comprises an enclosure plate, wherein the top end of the right side of the enclosure plate is rotatably connected with a supporting plate through a first rotating shaft, the rear part in the supporting plate is rotatably connected with a second rotating shaft, the bottom end of the second rotating shaft is uniformly distributed with grabbing teeth, the enclosure plate and the front part of the left side of a connecting plate are fixedly connected with two connecting blocks, and the enclosure plate and the rear part of the inner lower side of the connecting plate are both connected with inserting plates in a sliding manner. According to the device, the supporting plate is placed on the ground surface, the pull rod is pulled to drive the grabbing teeth to rotate, so that the grabbing teeth are deeply inserted into the ground, the purpose of fixing the supporting plate is achieved, the edge of a foundation pit can be effectively protected, the purpose of transverse splicing can be achieved by inserting the connecting block into the circular groove, the purpose of longitudinal splicing is achieved by inserting the inserting block into the square groove, the device can be spliced for multiple times transversely and longitudinally according to requirements, the operation is convenient, and the device is worthy of vigorous popularization.
Description
Technical Field
The utility model relates to the field of maintenance devices, in particular to an enclosure structure for open cut tunnel foundation pits in a coastal reclamation area.
Background
Before excavation, the foundation pit needs to determine an excavation scheme according to geological and hydrological data and by combining the conditions of buildings nearby the site, and does waterproof and drainage work, a slope can be placed by a method for stabilizing a soil slope when the excavation is not deep, the slope size is determined according to relevant construction regulations, and the foundation pit can be excavated by a deeper part and a nearby part with the buildings, and the outer soil layer can be prevented from collapsing by a foundation pit wall supporting method, a concrete-sprayed retaining wall method, a large foundation pit even by a method of interlocking underground continuous walls and column type bored piles and the like.
In coastal reclamation district, the geology is mainly silt soil, and there is the quicksand partially, and the soil layer is not firm, collapses easily at the soil layer at foundation ditch edge and causes dangerous accident, consequently need take the guard plate, and current guard plate angle is fixed and is not firm to the ground laminating, can't deal with the loose place of geology, and in addition, the guard plate need splice to suitable size according to the injection molding area, and tradition concatenation is inefficient, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a building envelope for an open cut tunnel foundation pit in a coastal reclamation area.
In order to achieve the purpose, the utility model adopts the following technical scheme: a retaining structure for open cut tunnel foundation pits in a coastal reclamation area comprises a retaining plate, the top end of the right side of the retaining plate is rotatably connected with a supporting plate through a first rotating shaft, the inner rear part of the supporting plate is rotatably connected with a second rotating shaft, the top end of the second rotating shaft is fixedly connected with a pull rod through a connecting rod, the bottom end of the second rotating shaft is uniformly distributed with grabbing teeth, the inner front part of the bottom end of the apron plate is connected with an inserted bar in a sliding way, the front part of the bottom end of the enclosure plate is provided with two square grooves, the inner parts of the square grooves are connected with inserting blocks in a sliding way, the bottom ends of the insert blocks are fixed at the front part of the top end of the connecting plate, the apron plate and the front part of the right side of the connecting plate are provided with two circular grooves, enclose two connecting blocks of backplate and the equal fixedly connected with in connecting plate left side front portion, the equal sliding connection in downside rear portion has the picture peg in backplate and the connecting plate, the equal fixedly connected with in picture peg right-hand member middle part dials the button.
As a further description of the above technical solution:
the number of the grabbing teeth is three.
As a further description of the above technical solution:
the rear part of the supporting plate is provided with a through groove.
As a further description of the above technical solution:
the middle part of the insert block is provided with a through hole.
As a further description of the above technical solution:
the front part of the bottom end of the connecting plate is provided with two square grooves.
As a further description of the above technical solution:
the front part of the bottom end of the connecting plate is connected with an inserted bar in a sliding way.
As a further description of the above technical solution:
the enclosure guard plate and the rear side of the lower part of the right end of the connecting plate are both provided with elongated slots.
As a further description of the above technical solution:
and the rear part of the top end of the connecting plate is provided with a slot.
(III) advantageous effects
1. According to the utility model, the supporting plate is placed on the ground surface, the pull rod is pulled to drive the grabbing teeth to rotate, so that the grabbing teeth are deeply inserted into the ground, the purpose of fixing the supporting plate is achieved, the supporting plate can bear larger pulling force, the edge of a foundation pit can be effectively protected, and the supporting plate is rotatably connected with the enclosure protection plate, so that the device can adapt to foundation pits with different gradients at the edge.
2. According to the utility model, the connecting block is inserted into the circular groove, so that the purpose of transverse splicing can be achieved, the inserting block is inserted into the square groove, then the inserting rod is inserted into the lower end of the enclosure plate and penetrates through the through hole, so that the connecting plate is connected with the enclosure plate, the purpose of longitudinal splicing is achieved, the connecting plate and the enclosure plate are kept on the same plane by inserting the inserting rod into the inserting groove, the purpose of flattening the splicing surface is achieved, the device can be spliced for multiple times according to the requirements in the transverse direction and the longitudinal direction, the operation is convenient, and the device is worth of great popularization.
Drawings
Fig. 1 is a perspective view of an enclosure structure for foundation pits of open cut tunnels in a coastal reclamation area, which is provided by the utility model;
fig. 2 is a schematic structural diagram of a connecting plate of the enclosure structure for the foundation pit of the open cut tunnel in the coastal reclamation area, which is provided by the utility model;
fig. 3 is a schematic view of a containment plate structure of the enclosure structure for the foundation pit of the open cut tunnel in the coastal reclamation area according to the present invention;
fig. 4 is a schematic view of a grabbing tooth structure of the enclosure structure for the open cut tunnel foundation pit in the coastal reclamation area provided by the utility model.
Illustration of the drawings:
1. a connecting plate; 2. connecting blocks; 3. a containment plate; 4. a through groove; 5. a pull rod; 6. a connecting rod; 7. grabbing teeth; 8. a first rotating shaft; 9. a circular groove; 10. a long groove; 11. a toggle button is pushed; 12. inserting plates; 13. inserting a block; 14. a slot; 15. a square groove; 16. inserting a rod; 17. a second rotating shaft; 18. a support plate; 19. and a through hole.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, one embodiment of the present invention is provided: a retaining structure for open-cut tunnel foundation pits in a coastal reclamation area comprises a retaining plate 3, the top end of the right side of the retaining plate 3 is rotatably connected with a supporting plate 18 through a first rotating shaft 8, the supporting plate 18 is rotatably connected with the retaining plate 3, so that the device can adapt to foundation pits with different gradients at the edge, the rear part in the supporting plate 18 is rotatably connected with a second rotating shaft 17, the top end of the second rotating shaft 17 is fixedly connected with a pull rod 5 through a connecting rod 6, the bottom end of the second rotating shaft 17 is uniformly distributed with grabbing teeth 7, the supporting plate 18 is firstly placed at the edge of the foundation pit on the ground surface, the grabbing teeth 7 are driven to rotate by pulling the pull rod 5, so that the grabbing teeth 7 are deeply inserted into the ground, the purpose of fixing the supporting plate 18 is achieved, the supporting plate 18 can bear larger pulling force, the edge of the foundation pit is effectively protected, the front part in the bottom end of the retaining plate 3 is slidably connected with an inserting rod 16, two square grooves 15 are arranged at the front part of the bottom end of the retaining plate 3, and inserting blocks 13 are slidably connected in the square grooves 15, 13 bottom end of inserted block all fixes anterior at 1 top of connecting plate, apron plate 3 and the anterior two circular slots 9 that all are provided with in 1 right side of connecting plate, apron plate 3 and two connecting blocks 2 of the anterior equal fixedly connected with in 1 left side of connecting plate, the equal sliding connection in downside rear portion has picture peg 12 in apron plate 3 and the connecting plate 1, the equal fixedly connected with in middle part of picture peg 12 right-hand member dials button 11, dial button 11 through stirring and drive picture peg 12 and insert slot 14 inside messenger connecting plate 1 and apron plate 3 and keep at a plane, reach the smooth mesh of concatenation face, this device transversely can splice as required many times with vertically, and convenient for operation.
The grabbing teeth 7 are three, the rear portion of the supporting plate 18 is provided with a through groove 4, the middle portion of the insert block 13 is provided with a through hole 19, the front portion of the bottom end of the connecting plate 1 is provided with two square grooves 15, the front portion of the bottom end of the connecting plate 1 is slidably connected with an insert rod 16, the insert block 13 is inserted into the square grooves 15, the insert rod 16 is inserted into the lower end of the enclosure plate 3 and penetrates through the through hole 19, so that the connecting plate 1 is connected with the enclosure plate 3, the longitudinal splicing purpose is achieved, the enclosure plate 3 and the rear side of the lower portion of the right end of the connecting plate 1 are both provided with elongated grooves 10, and the rear portion of the top end of the connecting plate 1 is provided with an insertion groove 14.
The working principle is as follows: during the use of the enclosure structure, the support plate 18 is firstly placed at the edge of a ground surface foundation pit, the pull rod 5 is pulled to drive the grabbing teeth 7 to rotate so as to deeply insert the grabbing teeth 7 into the ground to achieve the purpose of fixing the support plate 18, so that the support plate 18 can bear larger pulling force to effectively protect the edge of the foundation pit, the support plate 18 is rotatably connected with the enclosure plate 3, the device can adapt to foundation pits with different gradients at the edge, the transverse splicing purpose can be achieved by inserting the connecting block 2 into the circular groove 9, the inserting block 13 is inserted into the square groove 15, then the inserting rod 16 is inserted into the lower end of the enclosure plate 3 and penetrates through the through hole 19 so that the connecting plate 1 is connected with the enclosure plate 3, the longitudinal splicing purpose is achieved, the inserting button 11 is shifted to drive the inserting plate 12 to be inserted into the slot 14 so that the connecting plate 1 and the enclosure plate 3 are kept in a plane, and the purpose of smooth splicing surface is achieved, the device can be spliced for multiple times transversely and longitudinally according to requirements, is convenient to operate and is worth of being widely popularized.
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 or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a coastal reclamation district open cut tunnel envelope for foundation ditch, includes apron board (3), its characterized in that: the top end of the right side of the enclosure plate (3) is rotatably connected with a supporting plate (18) through a first rotating shaft (8), the rear part in the supporting plate (18) is rotatably connected with a second rotating shaft (17), the top end of the second rotating shaft (17) is fixedly connected with a pull rod (5) through a connecting rod (6), the bottom ends of the second rotating shaft (17) are uniformly distributed with grabbing teeth (7), the front part in the bottom end of the enclosure plate (3) is slidably connected with an insert rod (16), the front part of the bottom end of the enclosure plate (3) is provided with two square grooves (15), the inner parts of the square grooves (15) are slidably connected with insert blocks (13), the bottom ends of the insert blocks (13) are all fixed at the front part of the top end of the connecting plate (1), the front parts of the right side of the enclosure plate (3) and the connecting plate (1) are both provided with two circular grooves (9), and the front parts of the left side of the enclosure plate (3) and the connecting plate (1) are both fixedly connected with two connecting blocks (2), the all sliding connection of downside rear portion has picture peg (12) in apron board (3) and connecting plate (1), the equal fixedly connected with in the middle part of picture peg (12) right-hand member dials button (11).
2. The enclosure structure for foundation pits of open-cut tunnels in coastal reclamation areas according to claim 1, wherein: the number of the grabbing teeth (7) is three.
3. The enclosure structure for foundation pits of open-cut tunnels in coastal reclamation areas according to claim 1, wherein: the rear part of the supporting plate (18) is provided with a through groove (4).
4. The enclosure structure for foundation pits of open-cut tunnels in coastal reclamation areas according to claim 1, wherein: the middle part of the insert block (13) is provided with a through hole (19).
5. The enclosure structure for foundation pits of open-cut tunnels in coastal reclamation areas according to claim 1, wherein: the front part of the bottom end of the connecting plate (1) is provided with two square grooves (15).
6. The enclosure structure for foundation pits of open-cut tunnels in coastal reclamation areas according to claim 1, wherein: the front part of the bottom end of the connecting plate (1) is connected with an inserted bar (16) in a sliding way.
7. The enclosure structure for foundation pits of open-cut tunnels in coastal reclamation areas according to claim 1, wherein: the enclosure plate (3) and the rear side of the lower part of the right end of the connecting plate (1) are both provided with a long groove (10).
8. The enclosure structure for foundation pits of open-cut tunnels in coastal reclamation areas according to claim 1, wherein: and a slot (14) is formed in the rear part of the top end of the connecting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121267594.4U CN215829429U (en) | 2021-06-07 | 2021-06-07 | Enclosure structure for open cut tunnel foundation pit in coastal reclamation area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121267594.4U CN215829429U (en) | 2021-06-07 | 2021-06-07 | Enclosure structure for open cut tunnel foundation pit in coastal reclamation area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215829429U true CN215829429U (en) | 2022-02-15 |
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ID=80189829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121267594.4U Active CN215829429U (en) | 2021-06-07 | 2021-06-07 | Enclosure structure for open cut tunnel foundation pit in coastal reclamation area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215829429U (en) |
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2021
- 2021-06-07 CN CN202121267594.4U patent/CN215829429U/en active Active
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