Building foundation pit water retaining weir
Through the combined design of the main baffle, the secondary baffle and the adjustment component, the existing foundation pit water barrier weir is insufficient sealing in foundation pits of different depths, and the water barrier effect of flexible adjustment and convenient disassembly is achieved.
Patent Information
- Application Number
- CN202422344566.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-25
AI Technical Summary
When the existing building foundation pit water barrier weirs face foundation pits of different depths, the water barrier height cannot be flexibly adjusted, resulting in insufficient sealing and applicability.
A building foundation pit waterproof weir was designed, using the main baffle, the secondary baffle and the adjustment components. Through the combination of special-shaped rods and splicing rings, the overall assembly of the main baffle and the height adjustment of the secondary baffle are realized, which enhances the sealing ability, and can be detached and installed.
It realizes effective water barrier for foundation pits of different depths, improves sealing and operational convenience, and can flexibly adjust the height of the secondary baffle according to the depth of the foundation pit to meet a variety of construction needs.
Smart Images

Figure CN223226661U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building foundation pits, in particular to a water retaining weir for a building foundation pit. Background Art
[0002] The foundation pit is an earth pit excavated at the foundation design location according to the base elevation and foundation plane dimensions. When constructing the foundation pit during the flood season, the foundation pit needs to be protected by a water retaining weir.
[0003] During use, the existing building foundation pit water retaining weirs mostly use fixed plates installed on both sides of the foundation pit to retain water. The function is relatively simple. When facing foundation pits of different depths, the water retaining height cannot be well adjusted. For this reason, we propose a building foundation pit water retaining weir. Utility Model Content
[0004] The purpose of the utility model is to provide a water retaining weir for a building foundation pit to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a water retaining weir for a construction foundation pit, comprising a main baffle, a pointed cone being installed at the bottom end of the main baffle, and a rubber pad being provided on the outside of the main baffle, the rubber pad being bonded to the main baffle, an auxiliary baffle being installed on the outside of the rubber pad, a support being installed on the inner top end of the auxiliary baffle, the support being fixedly connected to the auxiliary baffle, and an adjustment component being provided on one side of the support, the adjustment component comprising a circular ring, an insertion rod and a groove, an insertion rod being passed through one side of the circular ring, and a fixing rod being passed through the inside of the circular ring, the fixing rod being slidably connected to the circular ring, and a groove being provided inside the fixing rod.
[0006] Furthermore, a splicing assembly is provided on the inner side of the main baffle, and a limiting ring is provided on the top of the splicing assembly.
[0007] Furthermore, a connecting rod is installed at the bottom end of the splicing assembly, and the connecting rod is in the shape of a round rod.
[0008] Furthermore, the splicing assembly includes a connecting frame 1, a splicing ring 1 and a splicing ring 2, and one side of the connecting frame 1 is connected to the splicing ring 1, the connecting frame 1 is fixedly connected to the main baffle, and one side of the splicing ring 1 is connected to the splicing ring 2.
[0009] Furthermore, the splicing assembly also includes a limit groove, a special-shaped rod and a connecting rod, and a limit groove is opened inside the splicing ring 2, and a special-shaped rod is passed through the interior of the limit groove, which facilitates the assembly of the splicing ring 2 and the splicing ring 1 through the special-shaped rod.
[0010] Furthermore, the splicing ring 1 is fixedly connected to the connecting frame 1, and the splicing ring 1 is semicircular.
[0011] Furthermore, the special-shaped rod is slidably connected to the second splicing ring, and the connecting rod is fixedly connected to the special-shaped rod.
[0012] The utility model provides a water retaining weir for a building foundation pit, which has the following beneficial effects: the special-shaped rod is inserted into the limiting groove inside the splicing ring 1 and the splicing ring 2, and the splicing ring 2 and the splicing ring 1 are prevented from separating through the special-shaped rod, so that the connecting frame 1 and the connecting frame 2 are assembled, and the main baffles are assembled, which is convenient for disassembly and storage of the device after use, and the circular ring moves up and down on the periphery of the fixed rod, so that the height of the auxiliary baffle can be adjusted, and water can be retained in building foundation pits of different depths.
[0013] 1. The utility model can increase the sealing between the auxiliary baffle and the main baffle through the rubber pad. When the water source height is higher than the main baffle height, the water source will not overflow from between the auxiliary baffle and the main baffle over the main baffle, and the splicing ring 1 can be assembled with the splicing ring 2 through the special-shaped rod, so that the connecting frame 1 and the connecting frame 2 are assembled to form a whole between the main baffles, which is convenient for disassembly and storage of the device after use.
[0014] 2. The operator of the utility model can adjust the height of the auxiliary baffle according to the depth of the building foundation pit, and can move the ring up and down outside the fixed rod to adjust the lifting of the auxiliary baffle. After the adjustment is completed, the insertion rod is inserted into the groove accordingly to limit the ring and the fixed rod, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the front view and cross-section of a water retaining weir for a building foundation pit according to the present utility model;
[0016] Figure 2 This is a schematic diagram of the top view of the structure of a splicing assembly of a building foundation pit water retaining weir according to the utility model;
[0017] Figure 3 This utility model is a kind of building foundation pit water retaining weir Figure 1 A in the middle is an enlarged structural diagram;
[0018] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of a special-shaped rod of a water retaining weir in a building foundation pit.
[0019] In the figure: 1. Main baffle; 2. Cone; 3. Rubber pad; 4. Auxiliary baffle; 5. Splicing assembly; 501. Connecting frame 1; 502. Splicing ring 1; 503. Splicing ring 2; 504. Limiting groove; 505. Special-shaped rod; 506. Connecting frame 2; 6. Connecting rod; 7. Limiting ring; 8. Support; 9. Fixing rod; 10. Adjusting assembly; 1001. Ring; 1002. Insert rod; 1003. Groove. DETAILED DESCRIPTION
[0020] like Figure 1 、 Figure 2 and Figure 4 As shown, a water retaining weir for a construction foundation pit comprises a main baffle 1, a pointed cone 2 is installed at the bottom end of the main baffle 1, and the pointed cone 2 extends into the soil to stabilize the device, and a rubber pad 3 is provided on the outside of the main baffle 1, and the rubber pad 3 is bonded to the main baffle 1, and an auxiliary baffle 4 is installed on the outside of the rubber pad 3;
[0021] The rubber pad 3 can increase the sealing between the auxiliary baffle 4 and the main baffle 1. When the water source height is higher than the main baffle 1, the water source will not overflow from between the auxiliary baffle 4 and the main baffle 1 over the main baffle 1.
[0022] The inner side of the main baffle 1 is provided with a splicing assembly 5, and a limit ring 7 is provided on the top of the splicing assembly 5. A connecting rod 6 is installed on the bottom of the splicing assembly 5, and the connecting rod 6 is a round rod. The splicing assembly 5 includes a connecting frame 1 501, a splicing ring 1 502 and a splicing ring 2 503, and one side of the connecting frame 1 501 is connected to the splicing ring 1 502. The connecting frame 1 501 is fixedly connected to the main baffle 1, and one side of the splicing ring 1 502 is connected to the splicing ring 2 503. The splicing assembly 5 also includes a limit ring 7. Groove 504, special-shaped rod 505 and connecting rod 6, and the interior of the splicing ring 2 503 is provided with a limiting groove 504, and the interior of the limiting groove 504 is penetrated by a special-shaped rod 505, and the splicing ring 2 503 and the splicing ring 1 502 are conveniently assembled through the special-shaped rod 505. The splicing ring 1 502 is fixedly connected to the connecting frame 1 501, and the splicing ring 1 502 is semicircular. The special-shaped rod 505 is slidably connected to the splicing ring 2 503, and the connecting rod 6 is fixedly connected to the special-shaped rod 505;
[0023] The splicing ring 1 502 can be assembled with the splicing ring 2 503 through the special-shaped rod 505, so that the connecting frame 1 501 and the connecting frame 2 506 are assembled, so that the main baffle 1 forms a whole, which is convenient for disassembly and storage of the device after use.
[0024] like Figure 1 and Figure 3 As shown, a support 8 is installed on the inner top end of the auxiliary baffle 4, and the support 8 is fixedly connected to the auxiliary baffle 4, and an adjustment component 10 is provided on one side of the support 8. The adjustment component 10 includes a ring 1001, an insertion rod 1002 and a groove 1003. The insertion rod 1002 is passed through one side of the ring 1001, and a fixing rod 9 is passed through the inside of the ring 1001. The fixing rod 9 is slidably connected to the ring 1001, and a groove 1003 is opened inside the fixing rod 9;
[0025] The operator can adjust the height of the auxiliary baffle 4 according to the depth of the construction foundation pit, and can move the ring 1001 up and down outside the fixed rod 9, so as to adjust the lifting and lowering of the auxiliary baffle 4. After the adjustment is completed, the insertion rod 1002 is inserted into the groove 1003 accordingly to limit the ring 1001 and the fixed rod 9, thereby improving the practicality of the device.
[0026] In summary, when the building foundation pit water retaining weir is used, first, the operator extends the pointed cone 2 into the soil, installs the main baffle 1 on both sides of the building foundation pit, inserts the special-shaped rod 505 into the limiting groove 504 inside the splicing ring 1 502 and the splicing ring 2 503, and uses the special-shaped rod 505 to prevent the splicing ring 2 503 from separating from the splicing ring 1 502, assembles the main baffles 1 to form a whole, and uses the rubber pad 3 to increase the sealing between the auxiliary baffle 4 and the main baffle 1. When the water source is high, the operator inserts the pointed cone 2 into the soil, installs the main baffle 1 on both sides of the building foundation pit, inserts the special-shaped rod 505 into the limiting groove 504 inside the splicing ring 1 502 and the splicing ring 2 503 and the splicing ring 1 502, and uses the special-shaped rod 505 to prevent the splicing ring 2 503 from separating from the splicing ring 1 502, and assembles the main baffles 1 to form a whole, and uses the rubber pad 3 to increase the sealing between the auxiliary baffle 4 and the main baffle 1. When the main baffle 1 is at the height, water will not overflow from between the auxiliary baffle 4 and the main baffle 1 over the main baffle 1. The ring 1001 is moved up and down outside the fixed rod 9 according to the depth of the building foundation pit, and the auxiliary baffle 4 can be raised and lowered, so that the height of the auxiliary baffle 4 can be adjusted. After the adjustment is completed, the rod 1002 is inserted into the groove 1003 accordingly, and the ring 1001 and the fixed rod 9 are limited. Water can be blocked for building foundation pits of different depths. This is the working principle of the building foundation pit water retaining weir.
Claims
1. A water retaining weir for a building foundation pit, comprising a main baffle (1), characterized in that: A pointed cone (2) is installed at the bottom end of the main baffle (1), and a rubber pad (3) is provided on the outside of the main baffle (1), and a secondary baffle (4) is installed on the outside of the rubber pad (3). A support (8) is installed on the top inner side of the secondary baffle (4), and an adjustment component (10) is provided on one side of the support (8). The adjustment component (10) includes a circular ring (1001), an insertion rod (1002) and a groove (1003). The insertion rod (1002) is passed through one side of the circular ring (1001), and a fixing rod (9) is passed through the inside of the circular ring (1001), and the fixing rod (9) is provided with a groove (1003) inside.
2. A construction foundation pit water retaining weir according to claim 1, characterized in that: A splicing assembly (5) is provided on the inner side of the main baffle (1), and a limiting ring (7) is provided on the top end of the splicing assembly (5).
3. A construction foundation pit water retaining weir according to claim 2, characterized in that: A connecting rod (6) is installed at the bottom end of the splicing assembly (5), and the connecting rod (6) is in the shape of a round rod.
4. A construction foundation pit water retaining weir according to claim 2, characterized in that: The splicing assembly (5) comprises a connecting frame 1 (501), a splicing ring 1 (502) and a splicing ring 2 (503), wherein one side of the connecting frame 1 (501) is connected to the splicing ring 1 (502), and one side of the splicing ring 1 (502) is connected to the splicing ring 2 (503).
5. A construction foundation pit water retaining weir according to claim 4, characterized in that: The splicing assembly (5) further comprises a limiting groove (504), a special-shaped rod (505) and a connecting rod (6), and the limiting groove (504) is provided inside the second splicing ring (503), and the special-shaped rod (505) is passed through the interior of the limiting groove (504).
6. A construction foundation pit water retaining weir according to claim 4, characterized in that: The splicing ring 1 (502) is fixedly connected to the connecting frame 1 (501), and the splicing ring 1 (502) is semicircular.
7. A construction foundation pit water retaining weir according to claim 5, characterized in that: The special-shaped rod (505) is slidably connected to the second splicing ring (503), and the connecting rod (6) is fixedly connected to the special-shaped rod (505).