CN220888742U - Waterproof connecting mechanism applied to underground continuous wall - Google Patents
Waterproof connecting mechanism applied to underground continuous wall Download PDFInfo
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- CN220888742U CN220888742U CN202322350768.9U CN202322350768U CN220888742U CN 220888742 U CN220888742 U CN 220888742U CN 202322350768 U CN202322350768 U CN 202322350768U CN 220888742 U CN220888742 U CN 220888742U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 54
- 239000010959 steel Substances 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000000839 emulsion Substances 0.000 claims description 16
- 239000003973 paint Substances 0.000 claims description 16
- 239000002689 soil Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 12
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The utility model relates to the field of underground continuous walls, in particular to a waterproof connecting mechanism applied to an underground continuous wall, which comprises I-steel arranged between two sections of underground continuous walls, wherein two sides of the I-steel are respectively attached to the end surfaces of the two sections of underground continuous walls, and the waterproof connecting mechanism also comprises; the L-shaped plates are provided with a plurality of L-shaped plates, one end face of each L-shaped plate is attached to one side face of the I-shaped steel, away from the underground diaphragm wall, the other end of each L-shaped plate is inserted into the wall body of the underground diaphragm wall, and the edge of one side of each L-shaped plate inserted into the underground diaphragm wall is in a tip shape; waterproof materials are filled between the L-shaped plates and the underground continuous wall body. The utility model has the effects of improving the problem that the joint part of the underground diaphragm wall is easy to leak water and enhancing the waterproof effect of the joint part of the underground diaphragm wall.
Description
Technical Field
The application relates to the field of underground continuous walls, in particular to a waterproof connecting mechanism applied to an underground continuous wall.
Background
In the construction process, most of construction needs excavation of foundation pit, necessary conditions and space are provided for construction of underground structure, and the use area of the building is enlarged. After the foundation pit is excavated and molded, when the excavation engineering is carried out in a wet zone, the underground diaphragm wall needs to be additionally built around the foundation pit, so that the water stopping and preventing purposes are realized.
The underground diaphragm wall is a common underground engineering structure, is a continuous wall structure formed by a series of interconnected continuous wall boards, is generally formed by casting concrete outside a reinforcement cage main body, is used for protecting and supporting deep foundation pits, underground tunnels, underground garages and other projects, and is generally designed to be thicker for bearing larger water pressure and soil pressure.
Particularly in construction in coastal areas, because the water-rich sand layer exists more, the thickness of the water-rich sand layer is thicker, the waterproof measure requirement on a foundation pit is higher, and in the occasion with high waterproof requirement, the joint part of the underground diaphragm wall is generally reinforced by I-steel, but the joint continuous part of the underground diaphragm wall still permeates underground water although the waterproof effect of the I-steel reinforced underground diaphragm wall is good.
Referring to fig. 1, an i-beam includes a base plate 11 and two end plates 12 at two ends of the base plate 11, wherein the center portion of the plate surface of the two end plates 12 is fixedly connected with the two end portions of the base plate 11.
With respect to the related art described above, the inventors consider that the joint continuous portion of the existing underground diaphragm wall should be optimized, the problem that the joint portion of the underground diaphragm wall is liable to leak water is improved, and the waterproof effect of the joint portion of the underground diaphragm wall is enhanced.
Disclosure of utility model
In order to solve the problem that the joint part of the underground continuous wall is easy to leak water and enhance the waterproof effect of the joint part of the underground continuous wall, the utility model provides a waterproof connecting mechanism applied to the underground continuous wall.
The utility model provides a waterproof connecting mechanism applied to an underground continuous wall, which adopts the following technical scheme:
The waterproof connecting mechanism applied to the underground continuous wall comprises I-steel arranged between two sections of underground continuous walls, wherein two sides of the I-steel are respectively attached to the end surfaces of the two sections of underground continuous walls, and the waterproof connecting mechanism also comprises;
The L-shaped plates are provided with a plurality of L-shaped plates, one end face of each L-shaped plate is attached to one side face of the I-shaped steel, away from the underground diaphragm wall, the other end of each L-shaped plate is inserted into the wall body of the underground diaphragm wall, and the edge of one side of each L-shaped plate inserted into the underground diaphragm wall is in a tip shape;
waterproof materials are filled between the L-shaped plates and the underground continuous wall body.
Through adopting above-mentioned technical scheme, make the improvement on traditional scheme's basis, make structural optimization to the L template that sets up between two sections underground diaphragm wall promptly, set up the L template between a closed I-steel and the underground diaphragm wall body respectively in the both sides of two end plates of I-steel, seal I-steel two sections tip, and then make the junction of underground diaphragm wall body form a inclosed space, refill waterproof material and pack sealed space at last, finally, set up the tip form with the tip of L template on this basis, the grafting of L template and underground diaphragm wall body of being convenient for.
Optionally, the two end plates of the i-steel have different lengths, and the length of one end of the L-shaped plate is equal to the length of the i-steel.
Through adopting above-mentioned technical scheme, in the practical application, the L template is enough long to keep away from the underground diaphragm wall body with the gap between two I-steel that the underground diaphragm wall is inside relative, but, need guarantee simultaneously that the distance between two relative L templates can not be too big again, otherwise lead to the rivers to flow in along the gap of L template and underground diaphragm wall easily, and then flow in the gap between the L template, inside stretch into seal structure, and then destroy seal structure because the infiltration of rivers when being under construction, in order to avoid above-mentioned condition, the length non-isometric setting of I-steel both ends end plate and extension L template, the purpose is guaranteed that the curb plate face of L template can not interfere, the gap that intakes between two L templates is kept away from the underground diaphragm wall, improve the structure seal effect between two sections underground diaphragm wall bodies.
Optionally, the face of L template is provided with the wave line.
Through adopting above-mentioned technical scheme, the face of L template sets up the frictional force that the face can increase between inside face and the wall body of wave line, improves the effect that one side that the L template inserted the wall body inside breaks away from easily after the wall body pours.
Optionally, a waterproof material is smeared on the part, close to the insertion connection of the L-shaped plate, of the underground diaphragm wall.
Through adopting above-mentioned technical scheme, because the part of L template and underground diaphragm wall grafting exists the gap, for the relative weak point of structure, make the problem that the aqueous vapor infiltration destroyed seal structure easily, lay the waterproof board in the part of underground diaphragm wall and L template grafting and play the effect that prevents steam to prevent the infiltration of surface steam.
Optionally, the waterproof material is composed of emulsion paint.
By adopting the technical scheme, the emulsion paint is used as the waterproof material of the underground continuous wall, and mainly has the advantages that firstly, the emulsion paint has the advantage of good durability, has certain anti-fouling performance and wear resistance, and can seal the connecting parts at the two ends of the underground continuous wall for a long time without weakening the water resistance; secondly, the emulsion paint has the advantages of environmental protection, health and easy cleaning, does not generate pungent smell and harmful gas, does not generate polluted air to pollute the processing environment, and is easy to clean when the underground continuous wall body is disassembled; thirdly, the price of the emulsion paint is relatively low, and the construction cost is reduced.
Optionally, further comprising;
The sharp part is arranged at one end part of the substrate of the I-steel and is used for facilitating the insertion of the I-steel and the underground soil body
By adopting the technical proposal, the direct placement of the end parts of the I-steel is unstable due to the structural reasons of the I-steel, workers can influence the stability of the whole section of underground continuous wall by directly placing the I-steel on the ground and only relying on the support of two sections of underground continuous walls, so that the end parts of the I-steel are provided with sharp parts, one end parts of the I-steel are spliced in the ground, the supporting load of the underground continuous wall on the I-steel is weakened, the integral stability of the underground continuous wall is improved,
Optionally, a sliding mechanism is arranged on the L-shaped plate and used for adjusting the relative positions of two perpendicular plate surfaces of the L-shaped plate.
Through adopting above-mentioned technical scheme, the interval between the L template side face of sliding mechanism regulation relative guarantees the laminating of two faces, reduces the gap between two faces as far as possible, makes the wall body junction of both ends underground continuous wall keep sealing.
Optionally, the sliding mechanism comprises a sliding bar provided with a sliding groove on one sub-board surface of the L-shaped board and an adaptive sliding groove arranged on the end part of the other sub-board of the L-shaped board.
Through adopting above-mentioned technical scheme, in order to realize the cooperation form of spout and draw runner that low-cost transformation set up, before the workman installs the I-steel to the junction between the underground wall body in both ends, slide the interval between two L template curb plates of adjustment through slide mechanism earlier, adjust and accomplish the back fixed
Drawings
Fig. 1 is a schematic diagram of the overall structure of the background art of the application.
Fig. 2 is a schematic overall structure of a first embodiment of the present application.
FIG. 3 is a schematic view showing the structure of the L-shaped plate for highlighting the connection of the L-shaped plate with the I-steel.
Fig. 4 is a schematic overall structure of a second embodiment of the present application.
Reference numerals illustrate: 1. i-steel; 11. a substrate; 12. an end plate; 13. a sharp portion; 14. a slide bar; 2. an L-shaped plate; 21. emulsion paint; 22. moire patterns; 23. a fixing bolt; 3. underground diaphragm wall.
Detailed Description
The application is described in further detail below with reference to fig. 2-4.
Embodiment one:
The embodiment of the application discloses a waterproof connecting mechanism applied to an underground continuous wall. Referring to fig. 2, a waterproof connection mechanism applied to an underground continuous wall comprises an i-steel 1 arranged between two sections of underground continuous walls 3 and four L-shaped plates 2 arranged at two sides of each i-steel 1, wherein the lengths of side plates of the L-shaped plates 2 are equal to those of the i-steel 1, the arrangement direction of two L-shaped plates 2 is opposite to that of the other two L-shaped plates 2 in the four L-shaped plates 2, two adjacent L-shaped plate 2 surfaces are attached, and the joints of the two sections of underground continuous walls 3 are sealed by the four L-shaped plates 2 and end plates 12 at two ends of the i-steel 1; the inner parts of the enclosed spaces of the I-steel 1 and the L-shaped plates 2 are filled with emulsion paint 21, the emulsion paint 21 is filled between two adjacent L-shaped plates 2, and the emulsion paint 21 is coated at the splicing position of the L-shaped plates 2 and the surface of the underground diaphragm wall 3. The joint of the traditional underground diaphragm wall 3 is attached with the I-steel 1, loose water erosion cannot be effectively resisted, water flows invade the inside of the wall body of the underground diaphragm wall 3 along the gap between the I-steel 1 and the water, the L-shaped plates 2 which can be attached with each other are added under the traditional waterproof structure, the joint of the wall body of the underground diaphragm wall 3 is fully sealed, a small amount of emulsion paint 21 is smeared at the joint of the underground diaphragm wall 3 and the L-shaped plates 2 to increase the waterproof effect, wherein in order to prevent water flows from flowing in from the gap between the two L-shaped plates 2, the emulsion paint 21 is filled between the two adjacent L-shaped plates 2 to prevent water flow invasion, and the emulsion paint 21 can also increase the compactness of the inside so as to increase the strength of the inside of the sealed waterproof mechanism.
Referring to fig. 3, a sharp part 13 for plugging the ground is provided at one side edge of the base plate 11 of the i-beam 1, and the sharp part 13 is provided in a strip shape along the edge of the base plate 11; the edge of one side of the L-shaped plate 2 is provided with a raised grain 22, and the raised grain 22 is in a raised shape. The wavy line 22 and the sharp part 13 are used for fixing the L-shaped plate 2 and the underground diaphragm wall 3, when a worker installs the I-steel 1, one side of the sharp part 13 of the I-steel 1 is downwards inserted into the soil, the fixing effect of the I-steel 1 is improved, and meanwhile, one side of the wavy line 22 is connected with the wall surface of the underground diaphragm wall 3, so that the phenomenon that the wall body of the underground diaphragm wall 3 is easily separated due to the fact that the surface of the L-shaped plate 2 is too smooth is avoided.
Referring to fig. 3, an end plate 12 of the i-steel 1 is fixedly connected with a slide bar 14 on the surface of one side far away from a base plate 11, a sliding groove for adapting the slide bar 14 is formed in the edge of the inner side of the L-shaped plate 2, the slide bar 14 is slidably connected in the sliding groove, a fixing bolt 23 is connected to the surface of the L-shaped plate 2 in a threaded manner, and the end part of the fixing bolt 23 passes through the surface of the L-shaped plate 2 and is abutted against the surface of the end plate 12 of the i-steel 1. The L-shaped plates 2 are set to be in a sliding state, and the distance between the L-shaped plates 2 is adjusted in advance before the worker installs, so that the two L-shaped plates 2 are kept in the most closely attached state, and the gap is reduced to the minimum.
Referring to fig. 3, the end plates 12 at both ends of the i-steel 1 are different in length. The purpose of the different lengths of the end plates 12 at the two ends of the I-steel 1 is to prevent interference of the structures at the L-shaped plates 2, and the sliding mechanism matched with the L-shaped plates 2 is convenient for adjusting the distance between the L-shaped plates 2.
The implementation principle of the waterproof connecting mechanism applied to the underground continuous wall body in the first embodiment of the application is as follows: first, the distance between the adjacent L-shaped plates 2 is adjusted in advance before the worker installs, so that the two L-shaped plates 2 are maintained in the most tightly fitted state after the installation, and the fixing bolts 23 are tightened after the two L-shaped plates 2 are slid to the appropriate positions.
The wavy line 22 and the sharp part 13 are used for fixing the L-shaped plate 2 and the underground diaphragm wall 3, when a worker installs the I-steel 1, one side of the sharp part 13 of the I-steel 1 is downwards inserted into the soil, the fixing effect of the I-steel 1 is improved, and meanwhile, one side of the wavy line 22 is connected with the wall surface of the underground diaphragm wall 3, so that the phenomenon that the wall body of the underground diaphragm wall 3 is easily separated due to the fact that the surface of the L-shaped plate 2 is too smooth is avoided.
In addition, a small amount of emulsion paint 21 is smeared at the joint of the underground diaphragm wall 3 and the L-shaped plates 2 to increase the waterproof effect, wherein, in order to avoid water flow from flowing in from the gap between the two L-shaped plates 2, the emulsion paint 21 is filled between the two adjacent L-shaped plates 2 to prevent water flow from invading, and the emulsion paint 21 can also increase the compactness of the inside, thereby increasing the strength of the inside of the sealed waterproof mechanism.
Embodiment two:
The second embodiment of the application discloses a waterproof connecting mechanism applied to an underground continuous wall. Referring to fig. 4, similar to the embodiment, the same number of L-shaped plates 2 are provided between the walls of the underground diaphragm wall 3 at both ends, but a plurality of adjacent i-beams 1 are provided. The I-steel 1 in the middle part plays a role in connection, and the I-steel 1 at the two ends are connected.
The implementation principle of the waterproof connecting mechanism applied to the underground continuous wall body in the first embodiment of the application is as follows: the difference between the second embodiment and the first embodiment is that the application scene is different, the water resource richness of the excavation part of the foundation pit is higher, the required thickness of the underground diaphragm wall 3 is larger, the length of only one I-steel 1 is insufficient, and meanwhile, the waterproof strength of the connection part is required to be ensured, so that the ends of a plurality of I-steels 1 are required to be connected to form a sealing structure.
It should be noted that, in practical application, there is no relation between the thickness of the underground diaphragm wall 3 and the lengths of the plurality of connected i-beams 1, so that the phenomenon that most of the i-beams 1 protrude from the wall surface of the underground diaphragm wall 3 may occur, so that the length of the side plate surface of the L-shaped plate 2 needs to be equal to that of the i-beams 1, so as to prevent the phenomenon that one end of the L-shaped plate 2 is abutted against the end plate 12 of the i-beams 1 and the other end cannot be abutted against the underground diaphragm wall 3.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. Be applied to waterproof coupling mechanism of underground continuous wall body, its characterized in that: the two-section underground diaphragm wall comprises I-steel (1) arranged between the two sections of underground diaphragm walls (3), wherein the two sides of the I-steel (1) are respectively attached to the end surfaces of the two sections of underground diaphragm walls (3), and the two-section underground diaphragm wall also comprises;
The L-shaped plates (2) are arranged, one end face of each L-shaped plate (2) is attached to one side face of the end plate (12) of the I-shaped steel (1) far away from the underground diaphragm wall (3), the other end of each L-shaped plate (2) is inserted into the wall body of the underground diaphragm wall (3), and the edge of one side of each L-shaped plate (2) inserted into the underground diaphragm wall (3) is in a tip shape;
Waterproof materials are filled between the L-shaped plates (2) and the wall body of the underground continuous wall (3).
2. A waterproof connection mechanism for an underground continuous wall according to claim 1, wherein: the length of end plates (12) at two ends of the I-steel (1) is different, and the length of one end of the L-shaped plate (2) is equal to that of the I-steel (1).
3. A waterproof connection mechanism for an underground continuous wall according to claim 1, wherein: the face of L template (2) is provided with wave line (22).
4. A waterproof connection mechanism for an underground continuous wall according to claim 1, wherein: the part of the underground diaphragm wall (3) close to the insertion connection of the L-shaped plate (2) is coated with a waterproof material.
5. A waterproof connection mechanism for an underground continuous wall according to claim 1, wherein: the waterproof material consists of emulsion paint (21).
6. A waterproof connection mechanism for an underground continuous wall according to claim 1, wherein: also comprises;
The sharp part (13), sharp part (13) set up in the base plate (11) one end tip of I-steel (1) for make things convenient for pegging graft of I-steel (1) and underground soil body.
7. A waterproof connection mechanism for an underground continuous wall according to claim 1, wherein: the L-shaped plate (2) is provided with a sliding mechanism for adjusting the relative positions of two perpendicular plate surfaces of the L-shaped plate (2).
8. A waterproof connection mechanism for an underground continuous wall according to claim 7, wherein: the sliding mechanism comprises a sliding strip (14) which is arranged on a sliding groove on one sub-board surface of the L-shaped board (2) and an adaptive sliding groove arranged on the end part of the other sub-board of the L-shaped board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322350768.9U CN220888742U (en) | 2023-08-30 | 2023-08-30 | Waterproof connecting mechanism applied to underground continuous wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322350768.9U CN220888742U (en) | 2023-08-30 | 2023-08-30 | Waterproof connecting mechanism applied to underground continuous wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220888742U true CN220888742U (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322350768.9U Active CN220888742U (en) | 2023-08-30 | 2023-08-30 | Waterproof connecting mechanism applied to underground continuous wall |
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| Country | Link |
|---|---|
| CN (1) | CN220888742U (en) |
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2023
- 2023-08-30 CN CN202322350768.9U patent/CN220888742U/en active Active
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