CN211037003U - Foundation pit supporting structure - Google Patents
Foundation pit supporting structure Download PDFInfo
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- CN211037003U CN211037003U CN201921794441.8U CN201921794441U CN211037003U CN 211037003 U CN211037003 U CN 211037003U CN 201921794441 U CN201921794441 U CN 201921794441U CN 211037003 U CN211037003 U CN 211037003U
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Abstract
The utility model relates to a construction technical field, more specifically say, it relates to a foundation ditch supporting construction, and its technical scheme main points are: the lower end of the guard plate is inserted into a soil body at the bottom of the foundation pit; the fixing plate is arranged at the bottom of the base plate, and a moving block is arranged on the fixing plate in a sliding manner; the fixed plate is sequentially provided with a plurality of positioning grooves, the moving block is provided with a positioning block, and the positioning block is in inserting fit with the positioning grooves; the supporting rod comprises a first rod and a second rod, one end of the first rod is hinged to the moving block, and the other end of the first rod is provided with a movable groove; one end of the second rod is inserted into the movable groove, the other end of the second rod is provided with a butting rod, the butting rod is connected with the second rod to form a T shape, a butting block is arranged on the guard plate, and a T-shaped groove is formed in the butting block; one end of the first rod, which is close to the second rod, is provided with an adjusting component for adjusting the distance between the first rod and the second rod. The supporting structure in the supporting structure has the effect of being convenient for to disassemble and assemble.
Description
Technical Field
The utility model relates to a construction technical field, more specifically say, it relates to a foundation ditch supporting construction.
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 basic masonry operation can be carried out according to the position specified by design. In order to ensure the smooth progress of construction and the safety of constructors, a construction unit usually uses a supporting structure to support and protect a foundation pit.
The foundation pit supporting structure is mainly characterized in that a supporting plate is inserted into the bottom of a foundation pit and tightly supports the side wall of the foundation pit, then the supporting plate is tightly supported by an inclined strut sinking into the bottom of the foundation pit to provide support for the supporting plate, in the supporting structure used in the foundation pit of the existing house building, the inclined strut is mainly of a cast-in-place reinforced concrete structure, and cast-in-place reinforced concrete generally adopts an explosion mode when being dismantled, so that the foundation pit supporting structure is not convenient to disassemble and assemble, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
Not enough to above-mentioned prior art, the utility model aims at providing a supporting construction, bearing structure among this supporting construction has the effect of the dismouting of being convenient for.
The above technical purpose of the present invention can be achieved by the following technical solutions: a foundation pit supporting structure comprises a protection plate, wherein the protection plate is used for abutting against the side wall of a foundation pit, and the lower end of the protection plate is inserted into a soil body at the bottom of the foundation pit; the fixing plate is arranged at the bottom of the base plate, and a moving block is arranged on the fixing plate in a sliding manner; the fixed plate is sequentially provided with a plurality of positioning grooves along the sliding direction of the moving block, the moving block is provided with positioning blocks in a sliding manner along the vertical direction, and the positioning blocks are in plug-in fit with the positioning grooves; the supporting rod comprises a first rod and a second rod, one end of the first rod is hinged to the moving block, and the other end of the first rod is provided with a movable groove; one end of the second rod is inserted into the movable groove, the other end of the second rod is provided with a butting rod, the butting rod is connected with the second rod to form a T shape, a butting block is arranged on the protection plate, and a T-shaped groove is formed in the butting block; one end of the first rod, which is close to the second rod, is provided with an adjusting component for adjusting the distance between the first rod and the second rod.
By adopting the technical scheme, after the guard plate is abutted against the side wall of the foundation pit, the lower end of the guard plate is inserted into the soil body at the bottom of the foundation pit, the fixed plate is fixedly installed at the bottom of the foundation pit, the sliding block is close to the guard plate, so that the abutting rod on the second rod is close to the abutting block and is preliminarily inserted into the T-shaped groove, the movable block is positioned by utilizing the splicing fit between the positioning block and the positioning groove, at the moment, the adjusting assembly arranged in the movable groove is driven to adjust the distance between the first rod and the second rod, the second rod moves in the direction far away from the first rod, so that the guard plate is abutted by the supporting rod, and the installation of the foundation pit support is completed; otherwise, the foundation pit supporting structure can be disassembled.
Preferably, the adjusting assembly comprises a screw, a first adjusting block, a second adjusting block and two connecting rods, the screw is rotatably borne in the movable groove, and a driving part is arranged at one end of the screw; the first adjusting block and the second adjusting block are matched with the bottom of the movable groove in a sliding mode and are sleeved on the screw rod; the first adjusting block is in forward threaded connection with the screw, and the second adjusting block is in reverse threaded connection with the screw; and one ends of the two connecting rods are respectively hinged to the first adjusting block and the second adjusting block, and the other ends of the two connecting rods are hinged to the end face, facing the first rod, of the second rod.
Through adopting above-mentioned technical scheme, rotate the screw rod and can drive first regulating block and second regulating block and be close to each other or keep away from, utilize the transmission of two connecting rods, can drive the second pole and remove along the length direction of activity groove to adjust the interval between first pole and the second pole.
Preferably, the screw rod is provided with a limiting block, and the limiting block is fixedly arranged at the connecting part of the forward thread and the reverse thread of the screw rod.
Through adopting above-mentioned technical scheme, the setting up of stopper can reduce first regulating block and second regulating block and be close to the in-process and remove excessively and make the impaired condition of screw thread.
Preferably, the groove wall of the movable groove is provided with a limiting strip, and one end of the second rod, which is close to the first rod, is provided with a limiting groove for the limiting strip to slide.
Through adopting above-mentioned technical scheme, the cooperation of sliding between spacing strip and the spacing groove can play limiting displacement to the second pole, can reduce the second pole and remove the condition that the position skew appears in the in-process in the activity inslot.
Preferably, one end of the moving block, which is close to the fixed plate, is provided with a trapezoidal block, and the fixed plate is provided with a trapezoidal groove for the trapezoidal block to slide.
Through adopting above-mentioned technical scheme, the cooperation of sliding between trapezoidal piece and the dovetail groove can realize the cooperation of sliding between movable block and the fixed plate, and simple structure and stability are high.
Preferably, the fixing plate is provided with a sliding groove for the positioning block to slide along the vertical direction, and one end of the positioning block, which is far away from the positioning groove, is provided with a pull ring.
Through adopting above-mentioned technical scheme, the setting of pull ring can be convenient for constructor to operate the locating piece.
Preferably, two end faces of the positioning block, which are opposite to the positioning groove, are provided with magnets which are mutually attracted.
By adopting the technical scheme, the magnet bodies attracted to each other can reduce the situation that the positioning block is separated from the positioning groove after being inserted into the positioning groove.
Preferably, the drive member is a knob.
Through adopting above-mentioned technical scheme, the setting of knob can make constructor more convenient to the drive of screw rod, can make things convenient for constructor drive screw rod to rotate.
To sum up, the utility model discloses following beneficial effect has:
1. the supporting structure can be conveniently disassembled for repeated utilization, so that the construction cost is saved;
2. the screw rod is rotated to drive the first adjusting block and the second adjusting block to be close to or far away from each other, and the second rod can be driven to move along the length direction of the movable groove by utilizing the transmission action of the two connecting rods, so that the distance between the first rod and the second rod is adjusted, and the support effect of the support rod on the guard plate is better.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
figure 2 is a partial cross-sectional view of an embodiment of the invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
Reference numerals: 1. a guard plate; 2. a fixing plate; 2a, a bump; 3. a support bar; 3a, a first rod; 3b, a second rod; 4. a moving block; 5. positioning a groove; 6. positioning blocks; 7. a movable groove; 8. a butting rod; 9. a butting block; 10. a T-shaped slot; 11. a screw; 11a and a limiting block; 12. a first regulating block; 13. a second regulating block; 14. a connecting rod; 15. a limiting strip; 16. a limiting groove; 17. a trapezoidal block; 18. a trapezoidal groove; 19. a chute; 20. a pull ring; 21. a knob.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A foundation pit supporting structure, refer to fig. 1 and fig. 2, comprises a protection plate 1, a fixing plate 2 and a support rod 3, wherein the protection plate 1 is a rectangular plate, the protection plate 1 is used for abutting against the side wall of a foundation pit, and meanwhile, the lower end of the protection plate 1 can be inserted into a soil body at the bottom of the foundation pit; the fixing plate 2 and the guard plate 1 are aligned with each other and fixedly mounted at the bottom of the base plate through bolts, a plurality of conical-like bumps 2a can be mounted on the lower end face of the fixing plate 2, and the bumps 2a are used for being inserted into soil at the bottom of the foundation pit; in addition, the movable block 4 is installed in the up end of fixed plate 2 slides, and movable block 4 is the cuboid form, and trapezoidal piece 17 is installed to the terminal surface that just movable block 4 is close to fixed plate 2, and is corresponding, and the upper end of fixed plate 2 is seted up the dovetail groove 18 that supplies trapezoidal piece 17 to slide, utilizes the cooperation of sliding between trapezoidal piece 17 and the dovetail groove 18, can realize the stable between movable block 4 and fixed plate 2 and slide.
Meanwhile, the moving block 4 is also provided with a sliding groove 19 penetrating through the upper end face and the lower end face of the moving block 4 in the vertical direction, a positioning block 6 penetrates through the sliding groove 19 in a sliding manner, correspondingly, the trapezoidal groove 18 is uniformly provided with a plurality of positioning grooves 5 along the length of the trapezoidal groove 18, and the sliding block 4 after sliding can be positioned and fixed by the inserting and matching between the positioning block 6 and the positioning grooves 5; in addition, magnets (not shown in the figure) which are mutually attracted are also arranged on two end faces of the positioning block 6 opposite to the positioning groove 5, and the situation that the positioning block 6 is separated from the positioning groove 5 can be reduced by utilizing the mutual attraction between the magnets; in addition, in order to facilitate the constructor to drive the positioning block 6, one end of the positioning block 6 far away from the positioning groove 5 is further connected with a pull ring 20 in a threaded manner.
Referring to fig. 1 and 2, the support rod 3 includes a first rod 3a and a second rod 3b, and the first rod 3a and the second rod 3b may be round long rods, wherein the lower end of the first rod 3a is hinged to the upper end surface of the moving block 4, a movable groove 7 is provided at the upper end of the first rod 3a, the lower end of the second rod 3b is inserted into the movable groove 7, and an adjusting assembly for adjusting the distance between the first rod 3a and the second rod 3b is installed in the movable groove 7. In addition, the upper end of the second rod 3b is welded with a butt joint rod 8, and the butt joint rod 8 is connected with the second rod 3b in a T shape; correspondingly, a rectangular abutting block 9 is fixedly installed on the guard plate 1, and a T-shaped groove 10 for inserting the abutting rod 8 is formed in the abutting block 9.
Referring to fig. 2 and 3, specifically, the adjusting assembly includes a screw 11, a first adjusting block 12, a second adjusting block 13 and two connecting rods 14, wherein the screw 11 is installed on a groove wall of the movable groove 7 along a radial direction of a groove bottom of the movable groove 7, one end of the screw 11 penetrates through a side wall of the first rod 3a, and a knob 21 is fixedly installed, so that a constructor can rotate the screw 11.
In addition, the first adjusting block 12 and the second adjusting block 13 can be square blocks, and the lower end surfaces of the first adjusting block 12 and the second adjusting block 13 are abutted and slid with the bottom of the movable groove 7; wherein, first regulating block 12 and screw rod 11 form forward threaded connection, and second regulating block 13 and screw rod 11 form reverse threaded connection, and constructor rotates screw rod 11, can drive first regulating block 12 and second regulating block 13 and be close to each other or keep away from, and in order to reduce first regulating block 12, the second regulation removes to the not screw thread section of equidirectional and makes the impaired condition of screw thread, can also weld stopper 11a in the junction of screw rod 11 forward screw thread and reverse screw thread.
In this embodiment, the two connecting rods 14 can be long-strip-shaped rods, one ends of the two connecting rods 14 are respectively hinged to the end surfaces of the first adjusting block 12 and the second adjusting block 13 away from the bottom of the movable groove 7, meanwhile, a connecting block in the shape of a rectangular block is integrally formed on the end surface of the second rod 3b facing the bottom of the movable groove 7, and the other ends of the two connecting rods 14 are hinged to the end surface of the connecting block away from the second rod 3 b.
In addition, in order to reduce the situation that the second rod 3b has rotational deviation in the moving process in the movable groove 7, two opposite groove walls of the movable groove 7 are further provided with a limiting strip 15, and correspondingly, one end of the second rod 3b close to the first rod 3a is provided with a limiting groove 16 matched with the limiting strip 15 in a sliding manner.
The utility model discloses a working process does: after the guard plate 1 is abutted against the side wall of the foundation pit, the lower end of the guard plate 1 is inserted into the soil body at the bottom of the foundation pit, the fixing plate 2 is fixedly installed at the bottom of the foundation pit, and the sliding block is close to the guard plate 1, so that the abutting rod 8 on the second rod 3b is close to the abutting block 9 and is preliminarily inserted into the T-shaped groove 10, and the movable block 4 is positioned by utilizing the insertion fit between the positioning block 6 and the positioning groove 5; at the moment, the screw rod 11 is rotated through the knob 21 to drive the first adjusting block 12 and the second adjusting block 13 to be away from each other, and the second rod 3b can be driven to move along the length direction of the movable groove 7 by utilizing the transmission action of the two connecting rods 14, so that the second rod 3b moves along the direction away from the first rod 3a, the support rod 3 is enabled to tightly support the guard plate 1, and the installation of the foundation pit support is completed; otherwise, the foundation pit supporting structure can be disassembled.
The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.
Claims (8)
1. The utility model provides a foundation ditch supporting construction, includes backplate (1), backplate (1) are used for inconsistent with the foundation ditch lateral wall, just the lower extreme of backplate (1) inserts the soil body of foundation ditch bottom, characterized by: the device is characterized by also comprising a fixed plate (2) and a support rod (3), wherein the fixed plate (2) is arranged at the bottom of the base plate, and a moving block (4) is arranged on the fixed plate (2) in a sliding manner; the fixed plate (2) is sequentially provided with a plurality of positioning grooves (5) along the sliding direction of the movable block (4), the movable block (4) is provided with positioning blocks (6) in a sliding mode along the vertical direction, and the positioning blocks (6) are in plug-in fit with the positioning grooves (5); the supporting rod (3) comprises a first rod (3a) and a second rod (3b), one end of the first rod (3a) is hinged to the moving block (4), and the other end of the first rod (3a) is provided with a movable groove (7); one end of the second rod (3b) is inserted into the movable groove (7), the other end of the second rod (3b) is provided with a butt joint rod (8), the butt joint rod (8) is connected with the second rod (3b) in a T shape, a butt joint block (9) is arranged on the guard plate (1), and a T-shaped groove (10) is formed in the butt joint block (9); one end of the first rod (3a) close to the second rod (3b) is provided with an adjusting component for adjusting the distance between the first rod (3a) and the second rod (3 b).
2. A foundation pit supporting construction according to claim 1, wherein: the adjusting assembly comprises a screw rod (11), a first adjusting block (12), a second adjusting block (13) and two connecting rods (14), the screw rod (11) is rotatably borne in the movable groove (7), and a driving piece is arranged at one end of the screw rod (11); the first adjusting block (12) and the second adjusting block (13) are in sliding fit with the bottom of the movable groove (7) and are sleeved on the screw rod (11); the first adjusting block (12) is in forward threaded connection with the screw rod (11), and the second adjusting block (13) is in reverse threaded connection with the screw rod (11); one end of each of the two connecting rods (14) is hinged to the first adjusting block (12) and the second adjusting block (13) respectively, and the other end of each of the two connecting rods (14) is hinged to the end face, facing the first rod (3a), of the second rod (3 b).
3. A foundation pit supporting construction according to claim 2, wherein: the screw rod (11) is provided with a limiting block (11a), and the limiting block (11a) is fixedly arranged at the connecting position of the forward thread and the reverse thread of the screw rod (11).
4. A foundation pit supporting construction according to claim 1, wherein: the groove wall of the movable groove (7) is provided with a limiting strip (15), and one end of the second rod (3b) close to the first rod (3a) is provided with a limiting groove (16) for the limiting strip (15) to slide.
5. A foundation pit supporting construction according to claim 1, wherein: one end of the moving block (4) close to the fixed plate (2) is provided with a trapezoidal block (17), and the fixed plate (2) is provided with a trapezoidal groove (18) for the trapezoidal block (17) to slide.
6. A foundation pit supporting construction according to claim 1, wherein: the fixed plate (2) is provided with a sliding groove (19) for the positioning block (6) to slide along the vertical direction, and one end of the positioning block (6) far away from the positioning groove (5) is provided with a pull ring (20).
7. A foundation pit supporting construction according to claim 1, wherein: and two end faces of the positioning block (6) opposite to the positioning groove (5) are respectively provided with a magnet which is mutually attracted.
8. A foundation pit supporting construction according to claim 2, wherein: the driving piece is a knob (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921794441.8U CN211037003U (en) | 2019-10-23 | 2019-10-23 | Foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921794441.8U CN211037003U (en) | 2019-10-23 | 2019-10-23 | Foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211037003U true CN211037003U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921794441.8U Active CN211037003U (en) | 2019-10-23 | 2019-10-23 | Foundation pit supporting structure |
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| CN (1) | CN211037003U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668862A (en) * | 2021-08-30 | 2021-11-19 | 大昌建设集团有限公司 | Green construction equipment of building brickwork |
| CN113931195A (en) * | 2021-10-21 | 2022-01-14 | 韶关市鹏成建筑工程有限公司 | Foundation pit supporting structure and construction method thereof |
-
2019
- 2019-10-23 CN CN201921794441.8U patent/CN211037003U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668862A (en) * | 2021-08-30 | 2021-11-19 | 大昌建设集团有限公司 | Green construction equipment of building brickwork |
| CN113668862B (en) * | 2021-08-30 | 2023-03-14 | 大昌建设集团有限公司 | Green construction equipment of building brickwork |
| CN113931195A (en) * | 2021-10-21 | 2022-01-14 | 韶关市鹏成建筑工程有限公司 | Foundation pit supporting structure and construction method thereof |
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