CN219327087U - Foundation pit collapse prevention supporting device for constructional engineering - Google Patents
Foundation pit collapse prevention supporting device for constructional engineering Download PDFInfo
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- CN219327087U CN219327087U CN202223395013.2U CN202223395013U CN219327087U CN 219327087 U CN219327087 U CN 219327087U CN 202223395013 U CN202223395013 U CN 202223395013U CN 219327087 U CN219327087 U CN 219327087U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model belongs to the technical field of constructional engineering, in particular to a foundation pit collapse prevention supporting device for constructional engineering, which comprises a bottom plate and a shielding assembly arranged on the surface of the bottom plate, wherein the shielding assembly comprises a first baffle plate symmetrically arranged on the surface of the bottom plate, a guide block integrally formed on the bottom surface of the first baffle plate and a guide groove which is arranged on the surface of the bottom plate and matched with the guide block; can be according to the earth volume of foundation ditch both sides and the degree of depth of foundation ditch, pull out the second baffle to certain height from the surface of first baffle, make second baffle and first baffle can block the earth of digging out of foundation ditch both sides, can fall into the foundation ditch after preventing that both sides earth from collapsing, conveniently adjust second baffle and first baffle support area according to the size of foundation ditch, conveniently splice bottom plate and first baffle's shelter from length according to the length of foundation ditch.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering, and particularly relates to a foundation pit collapse prevention supporting device for constructional engineering.
Background
Along with the high-speed development of society, more and more houses are filled in cities, and in various building construction processes, supporting devices are widely used, and after a foundation pit is dug, a supporting plate is usually arranged on the pit wall of the foundation pit, so that the condition of collapse of the foundation pit in the construction process is prevented;
through investigation publication (bulletin) number: CN202220544219.8 discloses a collapse-preventing support device for foundation pit for construction engineering management, which comprises a connecting rod, the regulating tank is horizontally provided in the middle of the right side of the connecting rod, a piston is slidingly connected in the regulating tank, a regulating rod is horizontally and fixedly arranged in the middle of the right side of the piston, the regulating rod penetrates through the regulating tank and is movably connected, the left end of the connecting rod and the right end of the regulating rod are fixedly provided with first baffle plates and other technical contents, and the collapse-preventing support device for foundation pit for construction engineering management is disclosed to be capable of inflating into the regulating tank through the combination of a joint, a valve, a connecting sleeve and an inflation tube, and pushing two groups of first baffle plates to reversely move and attach to the inner wall of the foundation pit through the combination of the piston and the connecting rod, so that collapse-preventing support operation is performed, and the structure is simple, and the collapse-preventing support device is convenient to install and disassemble;
although this design can promote two sets of first baffles reverse movement and laminate with the foundation ditch inner wall, prevents collapsing support operation, simple structure, easy to assemble and dismantlement but this design is when in actual use, and the protection degree of depth of two sets of first baffles is limited, can not block the earth of digging out of foundation ditch both sides, can fall into the foundation ditch after the earth of both sides collapses, can't adjust two sets of first baffles support area according to the size of foundation ditch, and application range is limited.
Therefore, the foundation pit collapse prevention supporting device for the building engineering is designed to solve the problems.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a collapse-preventing supporting device for a foundation pit for construction engineering, which can pull a second baffle plate out of the surface of a first baffle plate to a certain height according to the soil quantity at two sides of the foundation pit and the depth of the foundation pit, so that the second baffle plate and the first baffle plate can block excavated soil at two sides of the foundation pit, the soil at two sides can be prevented from falling into the foundation pit after collapsing, the supporting areas of the second baffle plate and the first baffle plate are conveniently adjusted according to the size of the foundation pit, and the shielding lengths of a bottom plate and the first baffle plate are conveniently spliced according to the length of the foundation pit.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the foundation pit collapse prevention supporting device for the constructional engineering comprises a bottom plate and a shielding assembly arranged on the surface of the bottom plate;
the shielding assembly comprises a first baffle plate and a guide block, wherein the first baffle plate is symmetrically arranged on the surface of a bottom plate, the guide block is integrally formed on the bottom surface of the first baffle plate, a guide groove is formed in the surface of the bottom plate and matched with the guide block, the first baffle plate is connected with the surface of the bottom plate in a sliding mode through the guide block and the guide groove, a second baffle plate is movably inserted on the surface of the first baffle plate, a fixing sleeve is arranged on one side surface of the first baffle plate, a T-shaped guide rod is connected with the inner portion of the fixing sleeve in a sliding mode, and one end of the T-shaped guide rod penetrates through the first baffle plate and is inserted in a limiting hole formed in the surface of the second baffle plate.
As the foundation pit collapse prevention supporting device for the construction engineering, preferably, a guide block is integrally formed on one side surface of the second baffle, a connecting groove matched with the guide block is formed on the surface of the first baffle, and the second baffle is movably inserted into the first baffle through the guide block and the connecting groove.
As the foundation pit collapse prevention supporting device for the construction engineering, the surface of the T-shaped guide rod in the fixing sleeve is sleeved with the spring, one end of the spring is abutted in the fixing sleeve, and the other end of the spring is abutted on the surface of the baffle plate mounted on the surface of the T-shaped guide rod.
As the foundation pit collapse prevention supporting device for the construction engineering, a threaded sleeve is preferably arranged between two first baffles, screws are connected in threaded mode to the inner portions of two ends of the threaded sleeve, and one ends, far away from each other, of the two screws are connected to one side, adjacent to the two first baffles, of each other through a connecting plate and a bolt.
The foundation pit collapse prevention supporting device for the construction engineering, which is preferred by the utility model, further comprises connecting components arranged at two ends of the bottom plate, wherein the connecting components comprise an integrally formed plug-in block at one end of the bottom plate, a plug-in hole formed on the surface of the plug-in block, and a plug-in groove formed at the other end of the bottom plate and matched with the plug-in block, and plug-in rods matched with the plug-in holes are integrally formed on the inner wall of the plug-in groove.
As the foundation pit collapse prevention supporting device for the construction engineering, two adjacent bottom plates are preferably connected with the inserting grooves through the inserting blocks, and the connecting positions of the two adjacent bottom plates are movably inserted with the anchor bolts.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the earth volume of foundation ditch both sides and the degree of depth of foundation ditch, pull out the second baffle to certain height from the surface of first baffle to will manual promotion T shape guide arm, make the one end of T shape guide arm insert in the spacing downthehole of seting up on the second baffle surface, highly spacing after the second baffle adjustment, make second baffle and first baffle can block the earth of digging out of foundation ditch both sides, prevent that both sides earth from collapsing in can falling into the foundation ditch, conveniently adjust second baffle and first baffle support area according to the size of foundation ditch.
2. Inserting the inserting blocks integrally formed at one end of the adjacent bottom plates into the inserting grooves formed at one end of the other bottom plate, and conveniently arranging the inserting holes and the limiting of the inserting rods, when the two adjacent bottom plates are connected, dislocation occurs between the two bottom plates, the first baffle is installed in the guiding grooves formed on the surface of the bottom plates through the guiding blocks, and the bottom plates are spliced sequentially according to the length of the foundation pit.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the base plate, the plug holes and the plug blocks according to the present utility model;
FIG. 3 is a schematic view of the structure of the base plate, socket, plug rod and anchor bolt of the present utility model;
FIG. 4 is a schematic view of the structure of the thread bush, screw and connecting plate of the present utility model;
FIG. 5 is a schematic view of the structure of the fixing sleeve, spring, T-shaped guide rod and baffle plate of the present utility model;
in the figure:
1. a bottom plate;
2. a shielding assembly; 21. a first baffle; 22. a second baffle; 23. a guide block; 24. a connecting groove; 25. a fixed sleeve; 26. a T-shaped guide rod; 27. a limiting hole; 28. a baffle; 29. a spring; 201. a thread sleeve; 202. a screw; 203. a connecting plate; 204. a guide groove; 205. a guide block;
3. a connection assembly; 31. a plug block; 32. a plug hole; 33. a plug-in groove; 34. inserting a connecting rod; 35. an anchor bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1;
a foundation pit collapse prevention support device for construction engineering comprises a bottom plate 1.
In this embodiment: the prior art is examined for publication (bulletin) numbers: CN202220544219.8 discloses a collapse-preventing support device for foundation pit for construction engineering management, which comprises a connecting rod, the regulating tank is horizontally provided in the middle of the right side of the connecting rod, a piston is slidingly connected in the regulating tank, a regulating rod is horizontally and fixedly arranged in the middle of the right side of the piston, the regulating rod penetrates through the regulating tank and is movably connected, the left end of the connecting rod and the right end of the regulating rod are fixedly provided with first baffle plates and other technical contents, and the collapse-preventing support device for foundation pit for construction engineering management is disclosed to be capable of inflating into the regulating tank through the combination of a joint, a valve, a connecting sleeve and an inflation tube, and pushing two groups of first baffle plates to reversely move and attach to the inner wall of the foundation pit through the combination of the piston and the connecting rod, so that collapse-preventing support operation is performed, and the structure is simple, and the collapse-preventing support device is convenient to install and disassemble; although this design can promote two sets of first baffles reverse removal and laminate with the foundation ditch inner wall, prevent collapsing support operation, simple structure, easy to assemble and dismantlement but this design is when in actual use, the protection degree of depth of two sets of first baffles is limited, can not block the earth of digging out of foundation ditch both sides, can fall into the foundation ditch after the earth of both sides collapses, can't adjust two sets of first baffle support areas according to the size of foundation ditch, the application scope is limited scheduling problem, combine the problem that actual use is apparent to be present and relatively difficult to solve, and for this reason, shielding assembly 2 and coupling assembling 3 have been added on this application file for solving this technical problem.
As shown in fig. 1, 2, 3, 4 and 5:
in combination with the above, in order to conveniently shelter from earth on two sides of the foundation pit, the soil shielding device further comprises a shielding component 2 arranged on the surface of the bottom plate 1, wherein the shielding component 2 comprises a first baffle plate 21 symmetrically arranged on the surface of the bottom plate 1, a guide block 205 integrally formed on the bottom surface of the first baffle plate 21, and a guide groove 204 formed on the surface of the bottom plate 1 and matched with the guide block 205, the first baffle plate 21 is slidably connected on the surface of the bottom plate 1 through the guide block 205 and the guide groove 204, a second baffle plate 22 is movably inserted on the surface of the first baffle plate 21, a fixing sleeve 25 is arranged on one side surface of the first baffle plate 21, a T-shaped guide rod 26 is slidably connected inside the fixing sleeve 25, one end of the T-shaped guide rod 26 penetrates through the first baffle plate 21 and is inserted in a limiting hole 27 formed on the surface of the second baffle plate 22.
In this embodiment: when the soil on two sides of a foundation pit is shielded, firstly, the bottom plate 1 is flatly paved on the bottom surface of the foundation pit, the first baffle plate 21 is installed in the guide groove 204 formed in the surface of the bottom plate 1 through the guide block 205, the second baffle plate 22 can be pulled out to a certain height from the surface of the first baffle plate 21 according to the soil quantity on two sides of the foundation pit and the depth of the foundation pit, the T-shaped guide rod 26 is manually pushed, one end of the T-shaped guide rod 26 is inserted into the limit hole 27 formed in the surface of the second baffle plate 22, the height of the second baffle plate 22 after being adjusted is limited, the second baffle plate 22 and the first baffle plate 21 can block the excavated soil on two sides of the foundation pit, the soil on two sides can be prevented from falling into the foundation pit after being collapsed, and the support area of the second baffle plate 22 and the first baffle plate 21 can be conveniently adjusted according to the size of the foundation pit.
In an alternative embodiment: the second baffle 22 has a guide block 23 on one side surface, and the first baffle 21 has a connecting slot 24 on its surface for matching with the guide block 23, and the second baffle 22 is movably inserted into the first baffle 21 via the guide block 23 and the connecting slot 24.
In this embodiment: based on this setting to when the pull of second baffle 22 from first baffle 21 surface, second baffle 22 can carry out the spacing under the effect of guide block 23 and the spread groove 24 that set up, prevents that second baffle 22 from taking place the skew dead phenomenon of card in the in-process of adjustment.
In an alternative embodiment: the spring 29 is sleeved in the fixing sleeve 25 and positioned on the surface of the T-shaped guide rod 26, one end of the spring 29 is abutted in the fixing sleeve 25, and the other end of the spring 29 is abutted on the surface of the baffle 28 mounted on the surface of the T-shaped guide rod 26.
In this embodiment: based on this setting, so that the one end of T shape guide arm 26 inserts in the spacing hole 27 of seting up on the surface of second baffle 22, when spacing to the height after the second baffle 22 adjustment, can promote the one end of T shape guide arm 26 to insert in the spacing hole 27 of seting up on the surface of second baffle 22 all the time through the elasticity of the spring 29 self that sets up, makes it can not slip from spacing hole 27 under the effect of external force.
In an alternative embodiment: a threaded sleeve 201 is arranged between the two first baffles 21, screws 202 are connected in threaded mode inside two ends of the threaded sleeve 201, and one ends, far away from each other, of the two screws 202 are connected to one adjacent side of the two first baffles 21 through a connecting plate 203 and bolts.
In this embodiment: based on this setting to make second baffle 22 and first baffle 21 can block the earth of digging out of foundation ditch both sides, when can falling into the foundation ditch after preventing that both sides earth from collapsing, still accessible rotates thread bush 201, makes the inside screw rod 202 in thread bush 201 both ends stretch out, thereby can promote two first baffles 21 on bottom plate 1 surface and remove backward, and paste two first baffles 21 with the inside wall of foundation ditch mutually tightly, can prevent that the earth of foundation ditch inside wall from collapsing.
As shown in fig. 1, 2 and 3:
in combination with the above, in order to facilitate the splicing of the shielding length of the baffle according to the length of the foundation pit, the device further comprises a connecting component 3 installed at two ends of the bottom plate 1, wherein the connecting component 3 comprises an integrally formed plug-in block 31 at one end of the bottom plate 1, a plug-in hole 32 formed on the surface of the plug-in block 31, and a plug-in groove 33 formed at the other end of the bottom plate 1 and matched with the plug-in block 31, and a plug-in rod 34 matched with the plug-in hole 32 is integrally formed on the inner wall of the plug-in groove 33.
In this embodiment: when the shielding length of the baffle plates is spliced according to the length of the foundation pit, firstly, one bottom plate 1 is paved in the foundation pit, the plug-in blocks 31 integrally formed at one end of the adjacent bottom plate 1 are plugged in the plug-in grooves 33 formed at one end of the other bottom plate 1, and under the limit of the plug-in holes 32 and the plug-in rods 34, the two adjacent bottom plates 1 are conveniently misplaced when being connected, and the first baffle plates 21 are installed in the guide grooves 204 formed on the surfaces of the bottom plates 1 through the guide blocks 205, so that the bottom plates 1 are spliced in sequence according to the length of the foundation pit.
In an alternative embodiment: two adjacent bottom plates 1 are connected through the plug-in block 31 and the plug-in groove 33, and an anchor bolt 35 is movably plugged in the connecting position.
In this embodiment: based on this setting to after the length of foundation ditch to bottom plate 1 is spliced according to the length of foundation ditch, can insert crab-bolt 35 in the junction of two bottom plates 1, and insert the one end of crab-bolt 35 underground, be favorable to improving the device at the stability of post-splice structure.
Working principle: firstly, a bottom plate 1 is paved in a foundation pit, an inserting block 31 integrally formed at one end of an adjacent bottom plate 1 is inserted in an inserting groove 33 formed at one end of the other bottom plate 1, under the limit of an inserting hole 32 and an inserting rod 34, dislocation is conveniently generated between the two adjacent bottom plates 1 when the two adjacent bottom plates 1 are connected, a first baffle 21 is installed in a guide groove 204 formed on the surface of the bottom plate 1 through a guide block 205, the bottom plates 1 are spliced in sequence according to the length of a foundation pit, when soil on two sides of the foundation pit is blocked, the first baffle 21 is installed in the guide groove 204 formed on the surface of the bottom plate 1 through the guide block 205, the second baffle 22 can be pulled out to a certain height from the surface of the first baffle 21 according to the soil quantity on two sides of the foundation pit and the depth of the foundation pit, and a T-shaped guide rod 26 is manually pushed, one end of the T-shaped guide rod 26 is inserted into a limit hole 27 formed on the surface of the second baffle 22, the height of the second baffle 22 is limited, the second baffle 22 and the first baffle 21 and the second baffle 21 can be conveniently blocked from collapsing according to the soil size of the foundation pit.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a supporting device that collapses is prevented to foundation ditch for building engineering, includes bottom plate (1), its characterized in that: the shielding assembly (2) is arranged on the surface of the bottom plate (1);
the shielding assembly (2) comprises first baffle plates (21) symmetrically arranged on the surface of a bottom plate (1) and guide blocks (205) integrally formed on the bottom surface of the first baffle plates (21) and guide grooves (204) formed in the surface of the bottom plate (1) and matched with the guide blocks (205), the first baffle plates (21) are slidably connected with the surface of the bottom plate (1) through the guide blocks (205) and the guide grooves (204), second baffle plates (22) are movably inserted on the surface of the first baffle plates (21), fixing sleeves (25) are arranged on one side of the first baffle plates (21) in a surface mode, T-shaped guide rods (26) are connected in a sliding mode, one ends of the T-shaped guide rods (26) penetrate through the first baffle plates (21) and are inserted in limiting holes (27) formed in the surface of the second baffle plates (22).
2. The construction pit collapse prevention supporting device according to claim 1, wherein: one side surface integrated into one piece of second baffle (22) has guide block (23), just first baffle (21) the surface seted up with guide block (23) assorted spread groove (24), just second baffle (22) pass through guide block (23) with spread groove (24) activity grafting is in first baffle (21).
3. The construction pit collapse prevention supporting device according to claim 1, wherein: the fixing sleeve (25) is internally provided with a spring (29) in a sleeved mode on the surface of the T-shaped guide rod (26), one end of the spring (29) is abutted to the inside of the fixing sleeve (25), and the other end of the spring (29) is abutted to the surface of a baffle (28) mounted on the surface of the T-shaped guide rod (26).
4. The construction pit collapse prevention supporting device according to claim 1, wherein: a threaded sleeve (201) is arranged between the two first baffles (21), screws (202) are connected with the inner portions of two ends of the threaded sleeve (201) in a threaded mode, and one ends, far away from each other, of the two screws (202) are connected to one adjacent side of the two first baffles (21) through a connecting plate (203) and bolts.
5. The construction pit collapse prevention supporting device according to claim 1, wherein: the connecting assembly (3) is arranged at two ends of the bottom plate (1), the connecting assembly (3) comprises an integrally formed plug-in block (31) at one end of the bottom plate (1), a plug-in hole (32) formed in the surface of the plug-in block (31) and a plug-in groove (33) formed in the other end of the bottom plate (1) and matched with the plug-in block (31), and a plug-in rod (34) matched with the plug-in hole (32) is integrally formed in the inner wall of the plug-in groove (33).
6. The construction pit collapse prevention supporting device according to claim 5, wherein: two adjacent bottom plates (1) are connected with the inserting groove (33) through the inserting block (31), and an anchor bolt (35) is movably inserted at the connecting position of the two adjacent bottom plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223395013.2U CN219327087U (en) | 2022-12-19 | 2022-12-19 | Foundation pit collapse prevention supporting device for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223395013.2U CN219327087U (en) | 2022-12-19 | 2022-12-19 | Foundation pit collapse prevention supporting device for constructional engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219327087U true CN219327087U (en) | 2023-07-11 |
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ID=87061370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223395013.2U Active CN219327087U (en) | 2022-12-19 | 2022-12-19 | Foundation pit collapse prevention supporting device for constructional engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219327087U (en) |
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2022
- 2022-12-19 CN CN202223395013.2U patent/CN219327087U/en active Active
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