CN215669623U - Underground continuous wall joint structure - Google Patents
Underground continuous wall joint structure Download PDFInfo
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- CN215669623U CN215669623U CN202121629762.XU CN202121629762U CN215669623U CN 215669623 U CN215669623 U CN 215669623U CN 202121629762 U CN202121629762 U CN 202121629762U CN 215669623 U CN215669623 U CN 215669623U
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Abstract
The utility model relates to an underground continuous wall joint structure, including slot, I-steel and steel reinforcement cage all set up in the inside of slot, the I-steel includes first panel and second panel, first panel integrated into one piece connects in second panel length direction's both ends, one side that first panel is close to the second panel is provided with the connecting plate, steel reinforcement cage width direction's both sides are offered and are used for supplying the connecting plate to insert the connecting hole of establishing, the connecting hole is seted up along vertical direction. The present application has an effect of reducing consumption of electric power.
Description
Technical Field
The application relates to the field of building construction, in particular to an underground continuous wall joint structure.
Background
The underground continuous wall is characterized in that a long and narrow deep groove is excavated along the peripheral axis of a deep excavation project, a reinforcement cage is hung in the groove, and concrete is poured, so that a continuous reinforced concrete wall is built underground and serves as a structure for intercepting water, preventing seepage, bearing and retaining water.
Chinese patent No. CN112144509A discloses a construction method, a joint and a connection structure for an underground diaphragm wall, which comprises a protective shell and a reinforcement cage, wherein the protective shell comprises an i-steel for connecting the end of the reinforcement cage and a U-shaped plate with an opening facing the web of the i-steel and fixedly arranged on the web, and a cavity is formed between the U-shaped plate and the web of the i-steel 31; when the connector is installed, one side of the I-shaped steel, which is far away from the U-shaped plate, is close to the reinforcement cage, so that two flange plates of the I-shaped steel are respectively welded and fixed on two side surfaces of the reinforcement cage; wherein the U-shaped plate is fixedly arranged on the I-shaped steel through bolts.
In view of the above-mentioned related technologies, the inventor believes that a worker connects an i-steel and a reinforcement cage by welding at a construction site, and thus consumes a large amount of electric energy, and thus needs improvement.
SUMMERY OF THE UTILITY MODEL
In order to reduce the consumption of electric energy, the application provides a structure of underground diaphragm wall joint.
The application provides an underground continuous wall joint structure adopts following technical scheme:
the utility model provides an underground continuous wall joint structure, includes slot, I-steel and steel reinforcement cage all set up in the inside of slot, the I-steel includes first panel and second panel, first panel integrated into one piece connects in second panel length direction's both ends, one side that first panel is close to the second panel is provided with the connecting plate, steel reinforcement cage width direction's both sides are offered and are used for supplying the connecting plate to insert the connecting hole of establishing, the connecting hole is seted up along vertical direction.
Through adopting above-mentioned technical scheme, the workman overlaps the steel reinforcement cage along the top of connecting plate and locates the outside of connecting plate, and accomplish to inlay to locate in the connecting hole until the connecting plate to fix steel reinforcement cage and I-steel, and then need not through welded fastening steel reinforcement cage and I-steel, so that reduce the consumption of electric energy.
Optionally, a locking rod is integrally formed on one side, away from the second panel, of the connecting plate, a locking groove for the locking rod to insert is formed in one side, close to the second panel, of the first panel in the height direction, and the locking groove is formed in the vertical direction.
Through adopting above-mentioned technical scheme, slide the tip of locking pole to the inside in locking groove along the notch in locking groove, accomplish to inlay to locate the locking inslot until the locking pole to fix connecting plate and first panel.
Optionally, the lower surface of the locking rod is provided with a guide surface which is convenient for the locking rod to be rapidly and conveniently inserted into the locking groove.
Through adopting above-mentioned technical scheme, the setting of spigot has reduced the tip of locking pole and has inserted the resistance of locating in the locking inslot to the workman of being convenient for inserts the locking pole fast conveniently and locates in the locking inslot.
Optionally, a resisting groove is formed in the first panel along the length direction, the resisting groove is communicated with the locking groove, a resisting rod is arranged in the resisting groove, a fastening groove used for inserting the end part of the resisting rod is formed in the outer side wall of the locking rod along the length direction, a resisting spring is arranged at one end, away from the locking rod, of the resisting rod, the resisting spring is fixedly connected to the bottom wall of the resisting groove, one end, away from the resisting rod, of the resisting rod is fixedly connected to the bottom wall of the resisting groove, and a guide angle is formed in one end, away from the resisting spring, of the resisting rod.
Through adopting above-mentioned technical scheme, inlay the inside back of locating the locking groove completely when the locking pole, support the one end that tight pole is close to the locking pole and insert the inside of locating the fastening groove under supporting the effect of tight spring elastic force to strengthen the locking pole and insert the stability of locating the locking inslot, so that strengthen the connection stability of connecting plate and first panel.
Optionally, one side of the first panel close to the reinforcement cage is provided with a baffle, and one side of the baffle far away from the first panel abuts against the inner wall of the groove.
Through adopting above-mentioned technical scheme, the setting of baffle has reduced the workman when concreting, and the I-steel is walked around to the concrete for connect not tight possibility, effectively reduced the infiltration phenomenon between the underground continuous wall, and then reduced the problem that underground continuous wall connects the anti-streaming.
Optionally, one side integrated into one piece that slot inner wall was kept away from to the baffle has the dead lever, one side that first panel is close to the baffle is seted up along length direction and is supplied the dead lever to insert the fixed slot of establishing, one side that first panel is close to the second panel is provided with the chucking bolt, one side that first panel is close to the second panel is seted up along width direction in the jack that is used for supplying the chucking bolt to pass, one side that the dead lever is close to the second panel is seted up along width direction and is run through the chucking hole that is used for supplying the chucking bolt to pass, one side that first panel is close to the second panel is seted up along width direction in the thread groove that is used for supplying chucking bolt threaded connection.
Through adopting above-mentioned technical scheme, after the dead lever inlays to locate in the fixed slot, hold the chucking bolt, keep away from the one end of tieing the head with the chucking bolt and pass jack, chucking hole and threaded connection in the inside of thread groove to be fixed in the fixed slot with the dead lever in, and then be fixed in the baffle on the first panel.
Optionally, one side of the first panel, which is close to the second panel, is provided with a mounting groove along the width direction, the mounting groove is used for embedding a bolt head of a clamping bolt, and the mounting groove is communicated with the jack.
Through adopting above-mentioned technical scheme, the setting of mounting groove for the bolt head that supplies the chucking bolt inlays and establishes, so that the first panel of guarantee is close to the roughness of second panel one side.
Optionally, the outer side wall of the baffle is provided with a zinc coating.
Through adopting above-mentioned technical scheme, the setting of galvanizing coat has improved the anti-oxidant and the anticorrosive performance of baffle, reduces the baffle and directly contacts with air or concrete, has prolonged the life of baffle.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the workman locates the outside of connecting plate with steel reinforcement cage along the top cover of connecting plate, accomplishes to inlay to locate in the connecting hole until the connecting plate to fix steel reinforcement cage and I-steel, and then need not through welded fastening steel reinforcement cage and I-steel, so that reduce the consumption of electric energy.
2. The arrangement of the zinc coating improves the oxidation resistance and the corrosion resistance of the baffle, reduces the direct contact of the baffle with air or concrete, and prolongs the service life of the baffle.
Drawings
Fig. 1 is a schematic view of an entire structure of an underground diaphragm wall joint structure according to an embodiment of the present application.
Fig. 2 is a cross-sectional view for embodying a connecting structure of a connecting plate and a reinforcement cage in the embodiment of the present application.
Fig. 3 is a sectional view for embodying a connecting structure of a first panel and a baffle plate in the embodiment of the present application.
Fig. 4 is a cross-sectional view of a first panel and detent lever structure for embodying the present embodiment.
Description of reference numerals: 1. a trench; 2. i-shaped steel; 21. a first panel; 211. a locking groove; 212. abutting against the groove; 213. fixing grooves; 214. a jack; 215. a clamping hole; 216. mounting grooves; 217. a zinc coating layer; 218. a thread groove; 22. a second panel; 3. a reinforcement cage; 31. connecting holes; 4. a connecting plate; 41. a lock lever; 411. a guide surface; 412. a fastening groove; 5. a tightening rod; 51. the spring is tightly propped; 52. a guide angle; 6. a baffle plate; 61. fixing the rod; 7. and (4) clamping the bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses underground continuous wall joint structure. Referring to fig. 1, the structure of the continuous wall joint includes a groove 1, an i-steel 2 and a reinforcement cage 3, the i-steel 2 and the reinforcement cage 3 are both disposed inside the reinforcement cage 3, the i-steel 2 includes a first panel 21 and a second panel 22, the first panel 21 may be two, and the first panel 21 is integrally formed at two ends of the second panel 22 in the length direction.
Referring to fig. 2, baffles 6 are arranged on both sides of the first panel 21 close to the reinforcement cage 3, and one ends of the baffles 6 far away from the first panel 21 abut against the side walls of the grooves 1; so that the probability that the joints are not tight due to the fact that concrete bypasses the I-shaped steel 2 when workers pour the concrete is reduced, and the permeation phenomenon between the underground continuous walls is reduced.
Referring to fig. 2, the outer side wall of the baffle 6 is coated with a zinc coating 217 to improve oxidation and corrosion resistance of the baffle 6, reduce the possibility of the baffle 6 directly contacting air or concrete, and prolong the service life of the baffle 6.
Referring to fig. 2 and 3, a fixing groove 213 is formed in one side of the first panel 21 close to the baffle 6 along the length direction, a fixing rod 61 is integrally formed in one side of the baffle 6 far from the inner wall of the groove 1, a clamping bolt 7 is arranged on one side of the first panel 21 far from the inner wall of the groove 1, an insertion hole 214 is formed in one side of the first panel 21 close to the second panel 22 along the width direction, a clamping hole 215 is formed in one end of the fixing rod 61 close to the second panel 22 along the width direction in a penetrating manner, and a thread groove 218 is formed in one side of the first panel 21 close to the second panel 22 along the width direction; when a worker slides one end of the fixing rod 61, which is far away from the baffle 6, to the inside of the fixing groove 213 along the notch of the fixing groove 213 until the fixing rod 61 is completely embedded in the fixing groove 213; then, the clamping bolt 7 is held, and one end of the clamping bolt 7, which is far away from the bolt head, passes through the insertion hole 214 and the clamping hole 215 and is screwed into the thread groove 218 until the bolt head of the clamping bolt 7 abuts against one side of the first panel 21, which is close to the second panel 22, so that the baffle plate 6 is fixed on the first panel 21, and further, the baffle plate 6 and the first panel 21 do not need to be fixed through welding, so that the consumption of electric energy is reduced.
Referring to fig. 3, a mounting groove 216 is formed in one side of the first panel 21 close to the second panel 22 along the width direction, the mounting groove 216 is coaxial with the insertion hole 214, and the mounting groove 216 is communicated with the insertion hole 214; so that the head of the clamping bolt 7 is embedded, thereby improving the flatness of the first panel 21 on the side close to the second panel 22.
Referring to fig. 2, a locking groove 211 is formed in one side of the first panel 21 close to the second panel 22 along the height direction, and the locking groove 211 may be a T-shaped groove; a locking rod 41 penetrates through the locking groove 211, the locking rod 41 can be a T-shaped rod, and a connecting plate 4 is integrally formed on one side, close to the second panel 22, of the locking rod 41; connecting holes 31 are formed in two sides of the reinforcement cage 3 in the width direction, and the connecting holes 31 are formed in the height direction; so that the workman hoists steel reinforcement cage 3, when placing steel reinforcement cage 3 in slot 1, connecting plate 4 slides to connecting hole 31 in along the notch of connecting hole 31, until connecting plate 4 accomplish inlay locate in connecting hole 31 to fix steel reinforcement cage 3 and I-steel 2, and then need not through welded fastening steel reinforcement cage 3 and I-steel 2, so that further reduce the consumption of electric energy.
Referring to fig. 4, the lower surface of the locking lever 41 is provided with a guide surface 411 so that when the locking lever 41 slides along the notch of the locking groove 211 to the inside of the locking groove 211; the resistance of the end of lock lever 41 inserted into lock groove 211 is reduced, thereby facilitating the worker to insert lock lever 41 into lock groove 211 quickly and easily.
Referring to fig. 4, a tightening groove 212 is formed in the first panel 21 along the length direction, and the tightening groove 212 is communicated with the locking groove 211; a supporting rod 5 penetrates through the supporting groove 212, a guide angle 52 is formed at one end, close to the locking rod 41, of the supporting rod 5, and a fastening groove 412 is formed in one end, close to the supporting rod 5, of the locking rod 41 in the length direction; a resisting spring 51 is arranged between one end of the resisting rod 5, which is far away from the locking rod 41, and the inner wall of the resisting groove 212, one end of the resisting spring 51 is welded at one end of the resisting rod 5, which is far away from the locking rod 41, and the other end of the resisting spring 51 is welded at the bottom wall of the resisting groove 212; when locking lever 41 slides into locking groove 211 along the notch of locking groove 211, when locking lever 41 is completely embedded in locking groove 211, the end of tightening lever 5 close to locking lever 41 is inserted into fastening groove 412 under the action of the elastic force of tightening spring 51, so as to stably fix locking lever 41 in locking groove 211, and further fix connecting plate 4 and first panel 21.
The implementation principle of underground continuous wall joint structure of this application embodiment does: holding the link plate 4, sliding the locking lever 41 connected to one side of the link plate 4 along the notch of the locking groove 211 to the inside of the locking groove 211, thereby fixing the link plate 4 and the first panel 21; then, the reinforcement cage 3 is placed in the groove 1, so that the connecting plate 4 is embedded in the connecting hole 31; therefore, the I-shaped steel 2 and the reinforcement cage 3 are fixed, the reinforcement cage 3 and the I-shaped steel 2 do not need to be fixed through welding, and the consumption of electric energy is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an underground continuous wall joint structure, includes slot (1), I-steel (2) and steel reinforcement cage (3) all set up in the inside of slot (1), its characterized in that: i-steel (2) include first panel (21) and second panel (22), first panel (21) integrated into one piece is connected in second panel (22) length direction's both ends, one side that first panel (21) are close to second panel (22) is provided with connecting plate (4), connecting hole (31) that are used for supplying connecting plate (4) to insert to establish are offered to steel reinforcement cage (3) width direction's both sides, connecting hole (31) are seted up along vertical direction.
2. An underground diaphragm wall joint structure according to claim 1, wherein: one side of the connecting plate (4) far away from the second panel (22) is integrally formed with a locking rod (41), one side of the first panel (21) close to the second panel (22) is provided with a locking groove (211) along the height direction, the locking groove (211) is used for allowing the locking rod (41) to be inserted, and the locking groove (211) is formed along the vertical direction.
3. An underground diaphragm wall joint structure according to claim 2, wherein: the lower surface of locking pole (41) is seted up and is convenient for quick convenient the inserting of locking pole (41) to locate spigot surface (411) in locking groove (211).
4. An underground diaphragm wall joint structure according to claim 2, wherein: the fastening device is characterized in that a fastening groove (212) is formed in the first panel (21) along the length direction, the fastening groove (212) is communicated with a locking groove (211), a fastening rod (5) is arranged in the fastening groove (212), a fastening groove (412) used for inserting the end of the fastening rod (5) is formed in the outer side wall of the locking rod (41) along the length direction, a fastening spring (51) is arranged at one end, away from the locking rod (41), of the fastening rod (5), one end, away from the fastening rod (5), of the fastening spring (51) is fixedly connected to the bottom wall of the fastening groove (212), and a guide angle (52) is formed in one end, away from the fastening spring (51), of the fastening rod (5).
5. An underground diaphragm wall joint structure according to claim 1, wherein: one side of the first panel (21) close to the reinforcement cage (3) is provided with a baffle (6), and one side of the baffle (6) far away from the first panel (21) is abutted to the inner wall of the groove (1).
6. An underground diaphragm wall joint structure according to claim 5, wherein: a fixed rod (61) is integrally formed on one side of the baffle (6) far away from the inner wall of the groove (1), one side of the first panel (21) close to the baffle (6) is provided with a fixing groove (213) for inserting the fixing rod (61) along the length direction, a clamping bolt (7) is arranged on one side of the first panel (21) close to the second panel (22), one side of the first panel (21) close to the second panel (22) is opened in a width direction in an insertion hole (214) for the clamping bolt (7) to pass through, one side of the fixed rod (61) close to the second panel (22) is provided with a clamping hole (215) which penetrates through the clamping bolt (7) along the width direction, one side of the first panel (21) close to the second panel (22) is provided with a thread groove (218) for the clamping bolt (7) to be in threaded connection along the width direction.
7. An underground diaphragm wall joint structure according to claim 6, wherein: one side of the first panel (21) close to the second panel (22) is provided with a mounting groove (216) along the width direction, the mounting groove (216) is used for embedding the bolt head of the clamping bolt (7), and the mounting groove (216) is communicated with the jack (214).
8. An underground diaphragm wall joint structure according to claim 5, wherein: the outer side wall of the baffle (6) is provided with a zinc coating (217).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121629762.XU CN215669623U (en) | 2021-07-16 | 2021-07-16 | Underground continuous wall joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121629762.XU CN215669623U (en) | 2021-07-16 | 2021-07-16 | Underground continuous wall joint structure |
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| Publication Number | Publication Date |
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| CN215669623U true CN215669623U (en) | 2022-01-28 |
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| CN202121629762.XU Active CN215669623U (en) | 2021-07-16 | 2021-07-16 | Underground continuous wall joint structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508094A (en) * | 2022-02-21 | 2022-05-17 | 中冶华南建设工程有限公司 | Underground diaphragm wall structure of water-rich karst geology and construction method thereof |
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2021
- 2021-07-16 CN CN202121629762.XU patent/CN215669623U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508094A (en) * | 2022-02-21 | 2022-05-17 | 中冶华南建设工程有限公司 | Underground diaphragm wall structure of water-rich karst geology and construction method thereof |
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