CN220377368U - Connection node of underground diaphragm wall and structure lining wall - Google Patents
Connection node of underground diaphragm wall and structure lining wall Download PDFInfo
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- CN220377368U CN220377368U CN202321595072.6U CN202321595072U CN220377368U CN 220377368 U CN220377368 U CN 220377368U CN 202321595072 U CN202321595072 U CN 202321595072U CN 220377368 U CN220377368 U CN 220377368U
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- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 19
- 238000010008 shearing Methods 0.000 abstract description 10
- 238000005452 bending Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000005570 vertical transmission Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to the technical field of building engineering construction, and discloses a connecting node of an underground continuous wall and a structural lining wall, which comprises the underground continuous wall, the structural lining wall and a connecting component, wherein the underground continuous wall and the structural lining wall are attached to each other along the horizontal direction; the connecting component comprises anchor bars, fixing pieces, connecting pieces and reinforcing steel bars; the anchor bar and the fixing piece are arranged in the underground continuous wall, the fixing piece is connected to the anchor bar, the connecting piece is connected with the fixing piece, the first end of the reinforcing steel bar is arranged in the structure lining wall, and the second end of the reinforcing steel bar is horizontally opposite to and connected with the second end of the connecting piece. In the utility model, the fixing piece and the anchor bar are connected in advance, so that the integral positioning of the anchor bar is controllable, the field installation is simple, a large number of conventional field bar planting is avoided, the construction is flexible and the quality is controllable, and the situation that the deviation is larger in the later period is prevented; and the cooperative bending resistance and shearing resistance of the underground diaphragm wall and the structural lining wall are coordinated.
Description
Technical Field
The utility model relates to the technical field of building engineering construction, in particular to a connecting node of an underground continuous wall and a structural lining wall.
Background
In construction engineering, the underground continuous wall and the main body structure can be generally divided into a single wall, a separation wall, a superposed wall, a composite wall and the like according to the stress characteristics. The composite wall forms that underground continuous wall is used as a part of the outer wall of the underground structure, and is used for bearing horizontal loads such as water and soil pressure together with the inner lining wall of the structure arranged on the inner side, waterproof and incompressible materials are adopted between the underground continuous wall and the inner lining wall of the structure for filling, the wall internal force in the permanent use stage is distributed through the rigidity proportion of the two walls, and vertical shearing force is not transmitted between the underground continuous wall and the inner lining wall of the structure. When the groundwater level is high, the foundation design needs to consider the effect of groundwater buoyancy. For deep basements, pile foundation design may take into account the beneficial contribution of the diaphragm wall to the anti-floating, and conventionally the dead weight (concrete floating unit weight) of the diaphragm wall of the reinforcement section is desirable, so that connectors are required to be arranged between the diaphragm wall and the structural lining wall to transmit shear force. In view of the unevenness between the underground diaphragm wall and the structural lining wall, ensuring that the structural storey can be restrained as an effective support, the connecting piece is preferably arranged at the storey elevation to realize the transmission of vertical shearing force and the reliable connection of the underground diaphragm wall and the structural lining wall at the storey.
The connection modes of the lining wall and the underground continuous wall of the conventional structure mainly comprise the following steps: 1. embedding a steel bar connector in the underground diaphragm wall, chiseling the embedded steel bar connector when constructing the lining wall, and setting connecting steel bars to be anchored into the structural lining wall; 2. directly implanting reinforcing steel bars into the underground continuous wall after construction of the structural lining wall; 3. and (3) embedding steel plates in the underground diaphragm wall, and welding and connecting the connecting steel bars with the embedded steel plates during construction.
When the first connecting mode is adopted, because the positioning difficulty of the reinforcing steel bars and the connector is high, deviation is unavoidable in the construction process, when the lining wall of the structure is constructed, the workload of correcting the connector is high, the construction efficiency is low, and the construction quality is difficult to control; when the second bar planting connection mode is adopted, the bar planting workload is large, the time consumption is long, the cost is high, the steel bars in the wall need to be avoided, meanwhile, the professional requirements on bar planting workers are high, the construction quality is difficult to control, and the bar planting cannot reliably transmit vertical shearing force; the third type of pre-buried steel plate and the welding mode are adopted, the welding work workload on site is large, and meanwhile, the damage to the pre-buried steel plate is large, or the connection performance of the underground continuous wall and the structural lining wall can be weakened.
Therefore, the utility model needs a connecting node of the underground continuous wall and the structural lining wall to solve the problems of high positioning difficulty, long time consumption and unreliable vertical shear force transmission of the reinforcing steel bars and connectors.
Disclosure of Invention
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a connection node of an underground continuous wall and a structural lining wall, which comprises the following components: underground diaphragm wall, structure lining wall and connecting component;
the underground diaphragm wall and the structural lining wall are attached to each other along the horizontal direction;
the connecting component comprises anchor bars, fixing pieces, connecting pieces and reinforcing steel bars;
the anchor bar with the mounting sets up in the inside of underground diaphragm wall, the anchor bar with the mounting is connected, the first end of piece of plugging into is located the inside of underground diaphragm wall and with the mounting is connected, the second end of piece of plugging into stretches to outside the underground diaphragm wall along the horizontal direction, the first end of reinforcing bar sets up in the inside of structure lining wall, the second end of reinforcing bar with the second end level of piece of plugging into is relative and is connected.
Optionally, the fixing piece is of a plate structure, and the fixing piece is parallel to the underground continuous wall.
Optionally, the connecting piece is sleeve-shaped, an inner wall of the connecting piece is provided with an internal thread, and the second end of the reinforcing steel bar is sleeved in the second end of the connecting piece and is in threaded connection with the connecting piece; and/or; the mating surfaces of the underground diaphragm wall and the structural lining wall are coplanar with the second end of the connector.
Optionally, the anchor bar and the connection piece are respectively arranged at two sides of the underground continuous wall along the direction vertical to the underground continuous wall, and one end of the anchor bar penetrates through the fixing piece and is horizontally opposite to and connected with the first end of the connection piece.
Optionally, the first end of the connector passes through the fixing piece, and the first end of the connector is coplanar with a side of the fixing piece away from the structural lining wall.
Optionally, the anchor bars are arranged in at least one row along the vertical direction, a plurality of anchor bars are arranged in each row, each anchor bar in each row is arranged at intervals along the length direction of the underground continuous wall, and one end of each anchor bar is connected with the fixing piece.
Optionally, the steel bar is provided with at least one row; each reinforcing steel bar in each row is arranged at intervals along the length direction of the structural lining wall;
the connector is provided with at least one row; each row of connectors are arranged at intervals along the length direction of the underground diaphragm wall;
each connecting piece is arranged in one-to-one correspondence with each reinforcing steel bar along the direction perpendicular to the underground continuous wall, and is connected with the corresponding reinforcing steel bar.
Optionally, the connection node of the underground continuous wall and the structural lining wall further comprises a plugging piece, wherein the plugging piece is detachably arranged in the second end of the plugging piece and is used for isolating the interior of the plugging piece from the external environment.
Optionally, the material of the plugging piece is different from the material of the underground continuous wall; and/or; the color of the plugging piece is different from that of the underground continuous wall, and the plugging piece is used for identifying the plugging piece.
Optionally, the connection node of the underground continuous wall and the structure lining wall further comprises a hidden beam, the hidden beam is arranged in the structure lining wall, and the first end of the reinforcing steel bar is positioned in the hidden beam.
According to the utility model, through the integral arrangement of the connecting assembly, the fixing piece and the anchor bar are connected in advance, so that the integral positioning of the anchor bar is controllable, the field installation is simple, the fixing piece is mechanically and reliably connected with the reinforcing steel bar through the connecting piece, a large number of conventional field bar planting is avoided, the cost is saved, and the construction is flexible and the quality is controllable. In addition, compared with the traditional bar planting connection, the connection between the anchor bars and the steel bars can be more stable through the connection assembly, and the disturbance is reduced through the fixation of the fixing piece in the construction process, so that the situation that the deviation is larger in the later period is prevented; the cooperative bending resistance and shearing resistance of the underground diaphragm wall and the structural lining wall can be better coordinated.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of a joint between an underground diaphragm wall and a structural lining wall according to the present utility model;
FIG. 2 is a schematic top view of a joint between an underground diaphragm wall and a structural lining wall according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a connecting assembly of a connecting joint of an underground diaphragm wall and a structural lining wall according to the present utility model.
In FIGS. 1-3, 1-underground diaphragm wall, 2-structural lining wall, 3-connecting assembly, 31-anchor bar, 32-fixing piece, 33-connector piece, 34-steel bar, 4-internal thread, 5-blocking piece, 6-hidden beam.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the utility model, the outer diameter and the inner diameter correspond to the diameter size for a circular structure, the inner diameter refers to the diameter of an inscribed circle of the circular structure for a non-circular structure, and the outer diameter refers to the diameter of an circumscribed circle of the circular structure; the axial direction corresponds to the direction in which the axis is located for a cylindrical rod-like structure, and corresponds to the length direction of the rod-like structure for a non-cylindrical channel;
in the present utility model, the terms "upper", "lower", "top", "bottom", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
In this embodiment, the horizontal direction is perpendicular to the vertical direction, and the vertical direction is consistent with the gravity direction.
Referring to fig. 1 to 3, in this embodiment, a connection node between an underground diaphragm wall and a structural lining wall is provided, which includes: the underground diaphragm wall 1, the structure lining wall 2 and the connecting assembly 3, wherein the underground diaphragm wall 1 and the structure lining wall 2 are arranged in a fitting mode along the horizontal direction. Alternatively, both the underground diaphragm wall 1 and the structural lining wall 2 may be in the form of composite walls.
The connecting assembly 3 comprises an anchor bar 31, a fixing member 32, a connector 33 and a reinforcing bar 34, wherein the anchor bar 31 and the fixing member 32 are arranged in the underground diaphragm wall 1, the anchor bar 31 is connected with the fixing member 32, a first end (the left end of the connector 33 in fig. 1) of the connector 33 is positioned in the underground diaphragm wall 1 and is connected with the fixing member 32, a second end (the right end of the connector 33 in fig. 1) of the connector 33 extends out of the underground diaphragm wall 1 along the horizontal direction, a first end (the right end of the reinforcing bar 34 in fig. 1) of the reinforcing bar 34 is arranged in the inside of the structure lining wall 2, and a second end (the left end of the reinforcing bar 34 in fig. 1) of the reinforcing bar 34 is horizontally opposite to and connected with a second end (the right end of the connector 33 in fig. 1) of the connector 33, so that the anchor bar 31 and the reinforcing bar 34 are connected with the connector 33 along the horizontal direction for vertical transmission.
Specifically, the fixing member 32 and the connection member 33 are connected to each other, so that an integral body is formed between the fixing member 32 and the connection member 33, one end of the anchor bar 31 (the right end of the anchor bar 31 in fig. 1) is connected to the underground diaphragm wall 1, the first end of the reinforcing bar 34 (the right end of the reinforcing bar 34 in fig. 1) is connected to the structural lining wall 2, and the other end of the anchor bar 31 (the left end of the anchor bar 31 in fig. 1) and the second end of the reinforcing bar 34 (the left end of the reinforcing bar 34 in fig. 1) are respectively horizontally connected to the two ends of the integral body, so that the anchor bar 31 and the reinforcing bar 34 are connected together, so that the underground diaphragm wall 1 and the structural lining wall 2 are connected to achieve the transfer of vertical shearing force. Therefore, through the integral arrangement of the connecting component 3, the fixing piece 32 is mechanically and reliably connected with the reinforcing steel bars 34 through the connecting piece 33, so that a large number of conventional on-site reinforcing steel bars are avoided, the cost is saved, and the construction is flexible and the quality is controllable.
Referring to fig. 3, in the present embodiment, the fixing member 32 is of a plate structure, and the fixing member 32 is parallel to the underground diaphragm wall 1. The fixing member 32 may be made of Q235 steel or Q355 steel, so that the strength of the fixing member 32 is high and meets the strength standard of the underground diaphragm wall 1. The length direction of mounting 32 is on a parallel with the length direction of underground diaphragm wall 1, the mounting 32 with the focus direction of underground diaphragm wall 1 is unanimous, makes the mounting 32 with the connection of underground diaphragm wall 1 is more stable, and the better vertical shearing force of transmission of being convenient for is used for fixing and location simultaneously the position of anchor bar 31 prevents during the construction the displacement of anchor bar 31 rocks, has reduced the disturbance that receives, prevents that later stage can appear the great condition of deviation.
In an alternative embodiment, the anchor rib 31 and the fixing member 32 may be connected by welding the anchor rib 31 and the fixing member 32 with a perforation plug, and the anchor rib 31 and the connecting member 33 are tightly connected by extending the anchor rib 31 into the connecting member 33, so as to form a complete welding seam. Therefore, the welding seam has good corrosion resistance and wear resistance, high welding strength, high welding speed and attractive appearance, and can be adjusted in a certain range. Therefore, the anchor bars 31 are connected in advance through the fixing members 32 and the connectors 33, so that the overall positioning of the anchor bars 31 is controllable, and the field installation is simple. The connection mode of the anchor bar 31 and the fixing piece 32 may be a bolt connection, a through hole is formed in the radial surface of the anchor bar 31, a bolt is disposed on the surface of the fixing piece 32, and the bolt passes through the through hole to fix the anchor bar 31 and the fixing piece 32, and no excessive description is made here.
In an alternative embodiment, the number of the fixing members 32 may be the same as the number of the underground floors, the number of the underground floors is the same as the number of the layers of the basement, and the underground floors are arranged at equal intervals along the height direction of the underground diaphragm wall 1, so that the fixing members 32 are better matched with the number of the underground floors, and will not be repeated herein.
In this embodiment, the connector 33 is sleeve-shaped, the inner wall of the connector 33 is provided with an internal thread 4, and the second end of the reinforcing steel bar 34 (the left end of the reinforcing steel bar 34 in fig. 1) is sleeved in the second end of the connector 33 (the right end of the connector 33 in fig. 1) and is in threaded connection with the connector 33. Alternatively, the abutting surfaces of the underground diaphragm wall 1 and the structural lining wall 2 are coplanar with the second end of the connector 33 (the right end of the connector 33 in fig. 1). Specifically, the second end of the reinforcing steel bar 34 (the left end of the reinforcing steel bar 34 in fig. 1) extends out of the structural lining wall 2, extends into the second end of the connector 33 (the right end of the connector 33 in fig. 1) and is in threaded connection with the second end of the connector 33 (the right end of the connector 33 in fig. 1), so that the structural lining wall 2 and the connector 33 are connected, and optionally, the second end of the connector 33 (the right end of the connector 33 in fig. 1) is provided with external threads to improve the contact area and stability of the connection between the connector 33 and the structural lining wall 2.
The anchor bars 31 and the connector 33 are disposed on both sides of the underground diaphragm wall 1 along a direction perpendicular to the underground diaphragm wall 1, and one end (right end of the anchor bar 31 in fig. 1) of the anchor bar 31 passes through the fixing member 32 and horizontally opposes and connects with a first end (left end of the connector 33 in fig. 1) of the connector 33. The first end of the connector 33 (the left end of the connector 33 in fig. 1) passes through the fixing member 32, and the first end of the connector 33 (the left end of the connector 33 in fig. 1) is coplanar with the side of the fixing member 32 away from the structural lining wall 2. Alternatively, the first end of the connector 33 (the left end of the connector 33 in fig. 1) extends through the fixing member 32 and is coplanar with the side of the fixing member 32. In an alternative embodiment, the connection manner between the first end of the connector 33 (the left end of the connector 33 in fig. 1) and the fixing member 32 may be a girth welding connection, so that the connection between the first end of the connector 33 (the left end of the connector 33 in fig. 1) and the fixing member 32 is more stable, which will not be described in detail herein.
Therefore, compared with the traditional bar planting connection, the connection between the anchor bar 31 and the steel bar 34 can be more stable through the connection component 3, and the disturbance is reduced through the fixation of the fixing piece 32 in the construction process, so that the situation of larger deviation in the later period is prevented; the cooperative bending resistance and shearing resistance of the underground diaphragm wall and the structural lining wall can be better coordinated.
In this embodiment, at least one row of anchor bars 31 is disposed along the vertical direction, each row is provided with a plurality of anchor bars 31, each anchor bar 31 in each row is disposed at intervals along the length direction of the underground diaphragm wall 1, and one end (right end of the anchor bar 31 in fig. 1) of each anchor bar 31 is connected to the fixing member 32. The steel bars 34 are provided with at least one row; each of the reinforcing bars 34 in each row is arranged at intervals along the length direction of the structural lining wall 2; the connector 33 is provided with at least one row; each of the connectors 33 is arranged at intervals along the longitudinal direction of the underground diaphragm wall 1; each of the connectors 33 is disposed in one-to-one correspondence with each of the reinforcing bars 34 in a direction perpendicular to the underground diaphragm wall 1, and the connectors 33 are connected with the reinforcing bars 34 corresponding thereto. In this embodiment, two rows of connectors 33 are disposed on one fixing member 32 along the vertical direction, and the connectors 33 in each row may be disposed at regular 200mm intervals.
In this embodiment, the connection node between the underground diaphragm wall 1 and the structural lining wall 2 further includes a blocking member 5, where the blocking member 5 is detachably disposed in the second end (the right end of the connecting member 33 in fig. 1) of the connecting member 33, so as to isolate the inside of the connecting member 33 from the external environment. The material of the plugging piece 5 is different from the material of the underground diaphragm wall 1, and the color of the plugging piece 5 is different from the color of the underground diaphragm wall 1 and is used for identifying the plugging piece 5. Therefore, the plugging piece 5 and the underground diaphragm wall 1 are different in materials and colors, so that the position of the plugging piece 5 can be conveniently identified after excavation, the position of the plugging piece 33 can be positioned, and the plugging piece 33 and the reinforcing steel bars 34 can be conveniently abutted
Specifically, the end of the plugging member 5 away from the fixing member 32 is coplanar with the second end of the plugging member 33 (the right end of the plugging member 33 in fig. 1), when the underground diaphragm wall 1 is constructed, the plugging member 5 is blocked on the inner wall of the plugging member 33, so that sundries are prevented from entering the plugging member 33, the use of the plugging member 33 is not affected, and the plugging of the plugging member 33 is prevented, so that the plugging member 33 is difficult to connect with the reinforcing steel bar 34.
Referring to fig. 1, in this embodiment, the connection node between the underground diaphragm wall 1 and the structural lining wall 2 further includes a hidden beam 6, the hidden beam 6 is disposed inside the structural lining wall 2, and the first end (right end of the reinforcing steel bar 34 in fig. 1) of the reinforcing steel bar 34 is located in the hidden beam 6. The hidden beams 6 are used for enhancing the local integrity and coordinating the cooperative bending and shearing resistance of the underground diaphragm wall 1 and the structural lining wall 2. Alternatively, the position of the hidden beams 6 may be completely hidden in the structural lining wall 2, and the hidden beams 6 are used to cooperate with the reinforcing bars 34 and the structural lining wall 2 to improve the bending resistance of the structural lining wall 2.
In an alternative embodiment, the connection between the fixing member 32 and the anchor bar 31 may be finished in a factory, and the finished fixing member 32 and the anchor bar 31 are directly transported to a construction site by a transportation means, so that the construction speed is saved, which is not described herein.
In summary, in the connection node between the underground diaphragm wall and the structural lining wall provided by the utility model, the connection node has the following advantages: through the whole setting of coupling assembling 3, mounting 32 and anchor bar 31 connect in advance for the whole location of anchor bar 31 is controllable, and field installation is simple, and mounting 32 carries out reliable connection of machinery through piece 33 and reinforcing bar 34 of plugging into, has avoided traditional scene to plant a large amount of muscle, has practiced thrift the cost, and the flexible quality is controllable in construction. In addition, compared with the traditional bar planting connection, the connection between the anchor bar 31 and the steel bar 34 can be more stable through the connection component 3, and the disturbance is reduced through the fixation of the fixing piece 32 in the construction process, so that the situation that the deviation is larger in the later period is prevented; the cooperative bending resistance and shearing resistance of the underground diaphragm wall and the structural lining wall can be better coordinated.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (10)
1. The utility model provides a joint of underground diaphragm wall and structure lining wall which characterized in that: comprising the following steps: underground diaphragm wall, structure lining wall and connecting component;
the underground diaphragm wall and the structural lining wall are attached to each other along the horizontal direction;
the connecting component comprises anchor bars, fixing pieces, connecting pieces and reinforcing steel bars;
the anchor bar with the mounting sets up in the inside of underground diaphragm wall, the anchor bar with the mounting is connected, the first end of piece of plugging into is located the inside of underground diaphragm wall and with the mounting is connected, the second end of piece of plugging into stretches to outside the underground diaphragm wall along the horizontal direction, the first end of reinforcing bar sets up in the inside of structure lining wall, the second end of reinforcing bar with the second end level of piece of plugging into is relative and is connected.
2. The joint of a subterranean continuous wall and a structural lining wall according to claim 1, wherein: the fixing piece is of a plate structure and is parallel to the underground continuous wall.
3. The joint of a subterranean continuous wall and a structural lining wall according to claim 1, wherein: the connecting piece is sleeve-shaped, an inner thread is arranged on the inner wall of the connecting piece, and the second end of the reinforcing steel bar is sleeved in the second end of the connecting piece and is in threaded connection with the connecting piece; and/or; the mating surfaces of the underground diaphragm wall and the structural lining wall are coplanar with the second end of the connector.
4. The joint of a subterranean continuous wall and a structural lining wall according to claim 1, wherein: the anchor bar and the connecting piece are respectively arranged on two sides of the underground diaphragm wall along the direction vertical to the underground diaphragm wall, and one end of the anchor bar penetrates through the fixing piece and is horizontally opposite to and connected with the first end of the connecting piece.
5. The joint of a subterranean continuous wall and a structural lining wall according to claim 4, wherein: the first end of the connector passes through the fixing piece, and the first end of the connector is coplanar with one side of the fixing piece far away from the structural lining wall.
6. The joint of a subterranean continuous wall and a structural lining wall according to claim 1, wherein: the anchor bars are arranged in at least one row along the vertical direction, a plurality of anchor bars are arranged in each row, the anchor bars in each row are arranged at intervals along the length direction of the underground continuous wall, and one end of each anchor bar is connected with the fixing piece.
7. The joint of a subterranean continuous wall and a structural lining wall according to claim 1, wherein: the steel bars are provided with at least one row; each reinforcing steel bar in each row is arranged at intervals along the length direction of the structural lining wall;
the connector is provided with at least one row; each row of connectors are arranged at intervals along the length direction of the underground diaphragm wall;
each connecting piece is arranged in one-to-one correspondence with each reinforcing steel bar along the direction perpendicular to the underground continuous wall, and is connected with the corresponding reinforcing steel bar.
8. A joint of a subterranean continuous wall and a structural lining wall according to claim 3, wherein: the joint of the underground diaphragm wall and the structural lining wall further comprises a plugging piece, wherein the plugging piece is detachably arranged in the second end of the plugging piece and used for isolating the inside of the plugging piece from the external environment.
9. The joint of a subterranean continuous wall and a structural lining wall according to claim 8, wherein: the material of the plugging piece is different from that of the underground continuous wall; and/or; the color of the plugging piece is different from that of the underground continuous wall, and the plugging piece is used for identifying the plugging piece.
10. The joint of a subterranean continuous wall and a structural lining wall according to claim 1, wherein: the connecting node of the underground diaphragm wall and the structure lining wall further comprises a hidden beam, the hidden beam is arranged in the structure lining wall, and the first end of the reinforcing steel bar is positioned in the hidden beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321595072.6U CN220377368U (en) | 2023-06-21 | 2023-06-21 | Connection node of underground diaphragm wall and structure lining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321595072.6U CN220377368U (en) | 2023-06-21 | 2023-06-21 | Connection node of underground diaphragm wall and structure lining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220377368U true CN220377368U (en) | 2024-01-23 |
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ID=89564470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321595072.6U Active CN220377368U (en) | 2023-06-21 | 2023-06-21 | Connection node of underground diaphragm wall and structure lining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220377368U (en) |
-
2023
- 2023-06-21 CN CN202321595072.6U patent/CN220377368U/en active Active
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