CN219157665U - Anchor rod water stopping component for foundation pit - Google Patents
Anchor rod water stopping component for foundation pit Download PDFInfo
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- CN219157665U CN219157665U CN202222737402.2U CN202222737402U CN219157665U CN 219157665 U CN219157665 U CN 219157665U CN 202222737402 U CN202222737402 U CN 202222737402U CN 219157665 U CN219157665 U CN 219157665U
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Abstract
The utility model provides an anchor rod water stopping component for a foundation pit. The anchor rod water stopping component for the foundation pit comprises a rod body structure, and one end of the rod body structure is fixed in a concrete layer poured on the side wall of the foundation pit; the waterproof structure is poured on the inner side wall of the foundation pit; the water stopping structure is arranged on the side wall of one end of the concrete layer; the peripheral baffle is fixed on the side wall of the protective layer; the extrusion structure is arranged on the side wall of the threaded sleeve; and the expansion structure is arranged on the side wall of the threaded sleeve. The anchor rod water stopping component for the foundation pit has the advantages of being capable of preventing underground water from leaking along a gap between an anchor rod body and a concrete layer and preventing cracks from leaking between the concrete layer and a foundation pit wall.
Description
Technical Field
The utility model relates to the technical field of anchor rod water stopping, in particular to an anchor rod water stopping component for a foundation pit.
Background
The anchor rod is a structure commonly used in geotechnical engineering, is a tension rod member anchored in a stratum and a system thereof, is used for transmitting the load of an external structure into the stratum so as to keep the external structure stable, and is widely applied to urban infrastructure construction and engineering construction of water conservancy, hydropower, traffic, railways, mines and the like.
The anchor rod is arranged in the foundation pit construction process, the anchor rod can be finally anchored in the concrete side wall poured on the side wall of the foundation pit, the root of the anchor rod anchored on the side wall of the foundation pit is generally provided with a waterproof structure, but when the waterproof structure does not work, groundwater can upwards surge along the anchor rod, and a gap is easily generated between the concrete layer poured on the side wall of the rod body and the side wall of the foundation pit, even leakage is caused by detachment, and water seepage of the foundation pit can be caused.
Therefore, it is necessary to provide a new anchor rod water stop member for foundation pit to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the anchor rod water stop component for the foundation pit, which can prevent underground water from leaking along a gap between an anchor rod body and a concrete layer and prevent leakage along a gap between the concrete layer and a foundation pit wall.
The anchor rod water stopping component for the foundation pit provided by the utility model comprises the following components: the concrete pile comprises a rod body structure, wherein one end of the rod body structure is fixed in a concrete layer poured on the side wall of a foundation pit, the rod body structure comprises an anchor rod, a threaded sleeve, a fixed end and a stop block, the anchor rod is fixed in the concrete layer, the threaded sleeve is fixed on the side wall of one end of the anchor rod, the fixed end is mounted on the side wall of the threaded sleeve, and the stop block is fixed on the side wall of the bottom end of the threaded sleeve; the waterproof structure is poured on the inner side wall of the foundation pit and comprises a water stopping layer, a protective layer and a groove, wherein the water stopping layer is poured on the inner side wall of the foundation pit, the protective layer is poured on the side wall of the water stopping layer, and the groove is formed in the side wall of the protective layer; the waterproof sealing structure is arranged on the side wall of one end of the concrete layer and comprises a rubber sealing plate, waterproof sealing glue, a sealing piece and a V-shaped groove, wherein the rubber sealing plate is arranged on the side wall of one end of the concrete layer, the waterproof sealing glue is arranged in the rubber sealing plate, the sealing piece is fixed on the side wall of the rubber sealing plate, and the V-shaped groove is arranged on the inner side wall of the rubber sealing plate; the peripheral baffle is fixed on the side wall of the protective layer; the extrusion structure is arranged on the side wall of the threaded sleeve, and comprises a fixed sleeve, a fixed rod and an extrusion ring, wherein the fixed sleeve is arranged on the side wall of the threaded sleeve, the fixed rod is fixed on the side wall of the fixed sleeve, and the extrusion ring is fixed on the other end of the fixed rod; the expansion structure is arranged on the side wall of the threaded sleeve and comprises an expansion rubber sleeve and a spring, the expansion rubber sleeve is arranged on the side wall of the threaded sleeve, and the spring is fixed in the expansion rubber sleeve.
Preferably, the area of the rubber water stop plate is larger than the area of the cross section of one end of the concrete layer, the edge of the rubber water stop plate is abutted against the inner side wall of the peripheral baffle plate, and the edge of the side wall of the rubber water stop plate is abutted against the side wall of the protective layer.
Preferably, the water stop member is formed by combining two pieces of rubber which are similar to right triangles, the inclined surface is outward, the two pieces of rubber in the combined water stop member are mutually attached and not connected, and the water stop member is positioned between the side wall of one end of the concrete and the protective layer.
Preferably, the V-shaped groove is located at a central position of a connection point of the water stop piece and the rubber water stop plate, and a connection point of the lowest end of the V-shaped groove and the water stop piece is in a straight line.
Preferably, the fixing sleeve slides on the side wall of the threaded sleeve, the fixing rod is fixed on the side wall of the fixing sleeve at a certain angle, and the side wall of the extrusion ring is abutted against the side wall of the rubber water stop plate.
Preferably, the shape of the groove is circular, the maximum diameter of the groove is equal to the maximum diameter of the extrusion ring, and the extrusion ring extrudes the rubber water stop plate clamp and the inside of the groove.
Preferably, the expansion rubber sleeve is positioned between the fixed sleeve and the stop block, one end of the expansion rubber sleeve is positioned in the concrete layer, and the rubber water stop plate is fixedly connected with the expansion rubber sleeve.
Compared with the related art, the anchor rod water stopping component for the foundation pit has the following beneficial effects:
the utility model provides an anchor rod water stopping member for a foundation pit, which is characterized in that firstly, the side wall of the foundation pit is driven into an anchor hole, then a rod body structure is inserted into the anchor hole, the rod body structure is positioned at the central position of the anchor hole, then concrete is injected into the anchor hole, the anchor hole is solidified to form a concrete layer, one end of an expansion structure is positioned in the concrete layer, the other end of the expansion structure is exposed, the water stopping structure penetrates through the side wall of the rod body structure, the water stopping structure is abutted against one end of the concrete layer, then the side wall of the foundation pit is poured with the waterproof structure, the waterproof structure is enabled to be level with one end of the concrete layer, then a peripheral baffle is fixed on the edge of the side wall of the water stopping structure, then the extrusion structure is sleeved on one end of the rod body structure, one end of the extrusion structure is abutted against the side wall of the water stopping structure, then the fixed end is extruded on the extrusion structure, the compression structure is pressed on the side wall of the water stopping structure, the water stopping structure is enabled to generate pressure, the water stopping structure is enabled to penetrate through the side wall of the rod body structure, the water stopping structure is enabled to abut against one end of the concrete layer, the water stopping structure is enabled to leak, and when a water stopping structure and the water stopping structure is blocked, and a water stopping device is sealed between the water stopping structure and the water stopping structure is sealed, and the water stopping structure is also enabled to leak along the water stopping structure.
Drawings
FIG. 1 is a schematic view of a construction of a preferred embodiment of an anchor rod water stop member for foundation pit according to the present utility model;
FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;
FIG. 3 is a schematic view of the construction of the anchor bar water stop shown in FIG. 1;
fig. 4 is a schematic diagram of the side view of the whole structure shown in fig. 1.
Reference numerals in the drawings: 1. foundation pit, 2, body of rod structure, 21, stock, 22, threaded sleeve, 23, fixed end, 24, baffle, 3, waterproof construction, 31, stagnant water layer, 32, inoxidizing coating, 33, recess, 4, stagnant water structure, 41, rubber stagnant water board, 42, waterproof shutoff glue, 43, stagnant water spare, 44, V type groove, 5, peripheral baffle, 6, extrusion structure, 61, fixed sleeve, 62, dead lever, 63, extrusion ring, 7, expansion structure, 71, expansion rubber sleeve, 72, spring, 8, concrete layer.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of an anchor rod water stop member for a foundation pit according to the present utility model; FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1; FIG. 3 is a schematic view of the construction of the anchor bar water stop shown in FIG. 1; FIG. 4 is a schematic side view of the entire structure shown in FIG. 1, the foundation pit anchor water stop member comprising; the concrete pile comprises a rod body structure 2, wherein one end of the rod body structure 2 is fixed in a concrete layer 8 poured on the side wall of a foundation pit 1, the rod body structure 2 comprises an anchor rod 21, a threaded sleeve 22, a fixed end head 23 and a stop block 24, the anchor rod 21 is fixed in the concrete layer 8, the threaded sleeve 22 is fixed on the side wall of one end of the anchor rod 21, the fixed end head 23 is arranged on the side wall of the threaded sleeve 22, and the stop block 24 is fixed on the side wall of the bottom end of the threaded sleeve 22; the waterproof structure 3 is poured on the inner side wall of the foundation pit 1, the waterproof structure 3 comprises a water stop layer 31, a protective layer 32 and a groove 33, the water stop layer 31 is poured on the inner side wall of the foundation pit 1, the protective layer 32 is poured on the side wall of the water stop layer 31, and the groove 33 is arranged on the side wall of the protective layer 32; the water stopping structure 4 is mounted on the side wall of one end of the concrete layer 8, the water stopping structure 4 comprises a rubber water stopping plate 41, waterproof plugging glue 42, a water stopping piece 43 and a V-shaped groove 44, the rubber water stopping plate 41 is mounted on the side wall of one end of the concrete layer 8, the waterproof plugging glue 42 is arranged in the rubber water stopping plate 41, the water stopping piece 43 is fixed on the side wall of the rubber water stopping plate 41, and the V-shaped groove 44 is arranged on the inner side wall of the rubber water stopping plate 41; a peripheral baffle 5, wherein the peripheral baffle 5 is fixed on the side wall of the protective layer 32; a pressing structure 6, wherein the pressing structure 6 is mounted on the side wall of the threaded sleeve 22, the pressing structure 6 comprises a fixed sleeve 61, a fixed rod 62 and a pressing ring 63, the fixed sleeve 61 is mounted on the side wall of the threaded sleeve 22, the fixed rod 62 is fixed on the side wall of the fixed sleeve 61, and the pressing ring 63 is fixed on the other end of the fixed rod 62; an expansion structure 7, wherein the expansion structure 7 is mounted on the side wall of the threaded sleeve 22, the expansion structure 7 comprises an expansion rubber sleeve 71 and a spring 72, the expansion rubber sleeve 71 is mounted on the side wall of the threaded sleeve 22, and the spring 72 is fixed inside the expansion rubber sleeve 71.
In the specific implementation process, as shown in fig. 1, 2, 3 and 4, the area of the rubber water stop plate 41 is larger than the area of the cross section of one end of the concrete layer 8, and the edge of the rubber water stop plate 41 abuts against the inner side wall of the peripheral baffle 5, and the edge of the side wall of the rubber water stop plate 41 abuts against the side wall of the protective layer 32, so that the rubber water stop plate 41 can cover the anchor rod 21 and the junction between the concrete layer 8 and the protective layer 32.
In the specific implementation process, as shown in fig. 1 and 2, the water stop member 43 is formed by combining two pieces of rubber shaped like right triangles, the inclined surfaces are outward, the two pieces of rubber in the combined water stop member 43 are mutually attached and not connected, the water stop member 43 is positioned between the side wall of one end of the concrete and the protective layer 32, so that the waterproof sealing glue stored in the rubber water stop plate 41 can not flow out, and the waterproof sealing glue can be stored in the waterproof sealing glue 42.
In the implementation process, as shown in fig. 1 and 2, the V-shaped groove 44 is located at a central position of a connection point between the water stop member 43 and the rubber water stop plate 41, and a point where the lowest end of the V-shaped groove 44 and the water stop member 43 meet is in a straight line, so that when a crack occurs between the concrete layer 8 and the protective layer 32, the water stop member 43 is opened, and the stored waterproof plugging glue flows out to adhere and plug the crack.
In the specific implementation process, as shown in fig. 1, 2 and 4, the fixing sleeve 61 slides on the side wall of the threaded sleeve 22, the fixing rod 62 is fixed on the side wall of the fixing sleeve 61 at a certain angle, and the side wall of the extrusion ring 63 abuts against the side wall of the rubber water stop plate 41, so that the rubber water stop plate 41 can be tightly extruded on the side wall of the protective layer 32 through the extrusion ring 63.
In the implementation process, as shown in fig. 1, 2 and 4, the shape of the groove 33 is circular, the maximum diameter of the groove 33 is equal to the maximum diameter of the extrusion ring 63, and the extrusion ring 63 extrudes the rubber sealing plate 41 to be clamped inside the groove 33, so that the rubber sealing plate 41 can pass through the extrusion clamp of the extrusion ring 63 and inside the groove 33, and the rubber sealing plate 41 cannot generate a gap with the protective layer 32.
In the specific implementation process, as shown in fig. 1, 2 and 3, the expansion rubber sleeve 71 is located between the fixing sleeve 61 and the stop block 24, one end of the expansion rubber sleeve 71 is located inside the concrete layer 8, and the rubber water stop plate 41 is fixedly connected with the expansion rubber sleeve 71, so that when a gap occurs between the anchor rod 21 and the concrete layer 8, the expansion rubber sleeve 71 deforms and expands along with pressure, and the gap can be blocked.
The working principle of the anchor rod water stopping component for the foundation pit provided by the utility model is as follows:
when in use, firstly, an anchor hole is drilled on the side wall of the foundation pit 1, then the anchor rod 21 is inserted into the anchor hole to enable the anchor rod 21 to be positioned in the center of the anchor hole, then one end side wall of the anchor rod 21 is welded with the threaded sleeve 22, then the expansion rubber sleeve 71 is sleeved on the side wall of the threaded sleeve 22 and is abutted against the side wall of the stop block 24, then concrete is injected into the anchor hole, the concrete is solidified to form the concrete layer 8, one end of the expansion rubber sleeve 71 is positioned in the concrete layer 8, one end is exposed, then a waterproof layer is poured on the side wall of the foundation pit 1 to enable the side wall of the foundation pit 1 not to leak, then one end of the water stop plate fixed with the water stop piece 43 penetrates through the threaded sleeve 22 to enable the water stop plate to be abutted against the section of the concrete layer 8, the inner side wall of the water stop member 43 is sleeved on the side wall of one end of the concrete layer 8, then a layer of protective layer 32 is poured on the side wall of the waterproof layer, the thickness of the protective layer 32 is equal to the side surface of one end of the concrete layer 8, the edge of the rubber waterproof plate is abutted against the side wall of the protective layer 32, then the peripheral baffle 5 is fixed on the side wall of the protective layer 32 according to the range of the maximum diameter of the rubber water stop plate 41, the side wall of the rubber water stop plate 41 is abutted against the inner side wall of the peripheral baffle 5, then a fixing sleeve 61 fixed with a pressing ring 63 is sleeved on the side wall of the water stop plate from one end of the threaded sleeve 22, then the fixing end 23 is sleeved on one end of the threaded sleeve 22 in a threaded manner, the fixing end 23 is pressed against the fixing sleeve 61, the fixing sleeve 61 transmits extrusion force to the extrusion ring 63 through the fixing rod 62, the extrusion ring 63 extrudes the rubber water stop plate 41, the rubber water stop plate 41 can be tightly attached to the side walls of the concrete layer 8 and the protective layer 32, the inside of the rubber water stop plate 41 is in a pressurized state, when cracks appear between the concrete layer 8 and the protective layer, the stored waterproof plugging adhesive flows out through the water making piece, the cracks are stuck and blocked, so that the cracks cannot leak, meanwhile, the fixing sleeve 61 can also extrude the expansion rubber sleeve 71, the expansion rubber sleeve 71 is in an extrusion expansion state, when the anchor rod 21 is in the cracks appear in the concrete layer 8, the extruded expansion rubber sleeve 71 can continue to expand, and the cracks are plugged and sealed, so that the device has the advantages of preventing underground water from leaking along the cracks between the anchor rod body and the concrete layer and the foundation pit wall and preventing the cracks from leaking.
Compared with the related art, the anchor rod water stopping component for the foundation pit has the following beneficial effects:
the utility model provides a water stopping component of an anchor rod 21 for a foundation pit 1, which is characterized in that firstly, the side wall of the foundation pit 1 is driven into an anchor hole, then a rod body structure 2 is inserted into the interior of the anchor hole, the rod body structure 2 is positioned at the central position of the anchor hole, then concrete is injected into the interior of the anchor hole, the concrete is solidified to form a concrete layer 8, one end of an expansion structure 7 is positioned in the interior of the concrete layer 8, the other end is exposed, then the water stopping structure 4 penetrates through the side wall of the rod body structure 2, the water stopping structure 4 is abutted against one end of the concrete layer 8, then the side wall of the foundation pit 1 is poured into the waterproof structure 3, the waterproof structure 3 is leveled with one end of the concrete layer 8, then a peripheral baffle 5 is fixed on the edge of the side wall of the water stopping structure 4, then the extrusion structure 6 is sleeved at one end of the rod body structure 2, one end of the extrusion structure 6 is abutted against the side wall of the water stopping structure 4, then the fixed 23 is extruded to the extrusion structure 6, the compression structure 4 is pressed at the other end, the water stopping structure 4 is pressed against the side wall of the water stopping structure 4, when the water stopping structure 4 and the water stopping structure is blocked by the water stopping structure is blocked, the water stopping structure is sealed and a gap between the water stopping structure and the water stopping structure is blocked, and the water stopping structure is sealed when the water stopping structure is sealed and the water stopping structure is filled between the water stopping structure is sealed and the water stopping structure is sealed, and the water stopping structure is filled, and the leakage occurs due to the crack generated between the concrete layer and the foundation pit wall.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An anchor rod water stopping member for a foundation pit, comprising:
the concrete pile comprises a rod body structure (2), wherein one end of the rod body structure (2) is fixed in a concrete layer (8) poured on the side wall of a foundation pit (1), the rod body structure (2) comprises an anchor rod (21), a threaded sleeve (22), a fixed end head (23) and a stop block (24), the anchor rod (21) is fixed in the concrete layer (8), the threaded sleeve (22) is fixed on the side wall of one end of the anchor rod (21), the fixed end head (23) is mounted on the side wall of the threaded sleeve (22), and the stop block (24) is fixed on the side wall of the bottom end of the threaded sleeve (22);
the waterproof structure (3) is poured on the inner side wall of the foundation pit (1), the waterproof structure (3) comprises a water stopping layer (31), a protective layer (32) and a groove (33), the water stopping layer (31) is poured on the inner side wall of the foundation pit (1), the protective layer (32) is poured on the side wall of the water stopping layer (31), and the groove (33) is arranged on the side wall of the protective layer (32);
the waterproof sealing structure (4), the waterproof sealing structure (4) is installed on the side wall of one end of the concrete layer (8), the waterproof sealing structure (4) comprises a rubber waterproof sealing plate (41), waterproof sealing glue (42), a waterproof sealing piece (43) and a V-shaped groove (44), the rubber waterproof sealing plate (41) is installed on the side wall of one end of the concrete layer (8), the waterproof sealing glue (42) is arranged in the rubber waterproof sealing plate (41), the waterproof sealing piece (43) is fixed on the side wall of the rubber waterproof sealing plate (41), and the V-shaped groove (44) is arranged on the inner side wall of the rubber waterproof sealing plate (41);
a peripheral baffle (5), the peripheral baffle (5) being fixed to a side wall of the protective layer (32);
the extrusion structure (6), the extrusion structure (6) is installed on the side wall of the threaded sleeve (22), the extrusion structure (6) comprises a fixed sleeve (61), a fixed rod (62) and an extrusion ring (63), the fixed sleeve (61) is installed on the side wall of the threaded sleeve (22), the fixed rod (62) is fixed on the side wall of the fixed sleeve (61), and the extrusion ring (63) is fixed on the other end of the fixed rod (62);
the expansion structure (7), the expansion structure (7) is installed in the lateral wall of screw sleeve (22), the expansion structure (7) includes expansion rubber cover (71) and spring (72), expansion rubber cover (71) install in the lateral wall of screw sleeve (22), spring (72) are fixed in the inside of expansion rubber cover (71).
2. The anchor rod water stop member for foundation pit according to claim 1, wherein the area of the rubber water stop plate (41) is larger than the area of the cross section of one end of the concrete layer (8), the edge of the rubber water stop plate (41) is abutted against the inner side wall of the peripheral baffle plate (5), and the edge of the side wall of the rubber water stop plate (41) is abutted against the side wall of the protective layer (32).
3. The anchor rod water stop member for foundation pit according to claim 1, wherein the water stop member (43) is formed by combining two pieces of rubber shaped like right triangles, the inclined surfaces are outward, the two pieces of rubber in the combined water stop member (43) are mutually attached and not connected, and the water stop member (43) is positioned between the side wall of one end of the concrete and the protective layer (32).
4. A foundation pit anchor rod water stopping member according to claim 1, wherein the V-shaped groove (44) is located at a central position of a connection point of the water stopping member (43) and the rubber water stopping plate (41), and a point where the lowest end of the V-shaped groove (44) meets the water stopping member (43) is in a straight line.
5. The anchor rod water stop member for foundation pit according to claim 1, wherein the fixing sleeve (61) is slid on the side wall of the threaded sleeve (22), the fixing rod (62) is fixed on the side wall of the fixing sleeve (61) at a certain angle, and the side wall of the pressing ring (63) is abutted against the side wall of the rubber water stop plate (41).
6. A foundation pit anchor rod water stopping member according to claim 1, wherein the shape of the groove (33) is circular, and the maximum diameter of the groove (33) is equal to the maximum diameter of the pressing ring (63), and the pressing ring (63) presses the rubber water stopping plate (41) to be caught in the inside of the groove (33).
7. Anchor rod water stop member for foundation pit according to claim 1, characterized in that the expansion rubber sleeve (71) is located between the fixing sleeve (61) and the stopper (24), and one end of the expansion rubber sleeve (71) is located inside the concrete layer (8), and the rubber water stop plate (41) is fixedly connected with the expansion rubber sleeve (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222737402.2U CN219157665U (en) | 2022-10-18 | 2022-10-18 | Anchor rod water stopping component for foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222737402.2U CN219157665U (en) | 2022-10-18 | 2022-10-18 | Anchor rod water stopping component for foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219157665U true CN219157665U (en) | 2023-06-09 |
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ID=86617294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222737402.2U Active CN219157665U (en) | 2022-10-18 | 2022-10-18 | Anchor rod water stopping component for foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219157665U (en) |
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2022
- 2022-10-18 CN CN202222737402.2U patent/CN219157665U/en active Active
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