CN216920399U - Sealing-bottom-free steel hanging box water stopping device - Google Patents
Sealing-bottom-free steel hanging box water stopping device Download PDFInfo
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- CN216920399U CN216920399U CN202220503270.4U CN202220503270U CN216920399U CN 216920399 U CN216920399 U CN 216920399U CN 202220503270 U CN202220503270 U CN 202220503270U CN 216920399 U CN216920399 U CN 216920399U
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Abstract
The utility model relates to a water stopping device of a steel hanging box without a back cover, which comprises the steel hanging box, steel pipe piles, carrying pole beams, a hydraulic jack, pile casings and water stopping blocks, wherein the steel pipe piles are arranged in parallel in double rows, the pile casings are arranged on the transverse central axis of the steel pipe piles side by side, and a distribution beam movably penetrates between the two transverse steel pipe piles; the carrying pole beam is positioned at the top ends of the two transverse steel pipe piles, and the hydraulic jack is arranged on the carrying pole beam; the steel hanging box is movably sleeved on the outer side of the pile casing through a through hole on the bottom plate and is arranged on the distribution beam; the hydraulic jack is connected with a suspender, and the hydraulic jack can lift or lower the steel suspension box through the suspender; a clearance groove is annularly arranged between the protective cylinder and the bottom plate, and a water stop block is arranged in the clearance groove through a portable rod to block the clearance between the steel hanging box and the protective cylinder. The utility model improves the working efficiency, reduces the construction difficulty and saves the construction cost; the accuracy of the lowering position of the steel suspension box cofferdam and the safety of the lowering process are met, and the construction method is simple, strong in operability and novel in process.
Description
Technical Field
The utility model relates to the technical field of engineering construction, in particular to a sealing-bottom-free steel hanging box water stopping device.
Background
With the rapid development of economy in China, the construction of traffic infrastructure is also rapidly developed, and meanwhile, bridges constructed on the surfaces of rivers and lakes in China are increased, and it is known that the construction of bridges can be carried out only by constructing piers in water and drying water in the water by adopting steel hanging box cofferdams. The steel suspension box cofferdam is a temporary water-blocking structure designed for bearing platform and tie beam construction, and has the function of enclosing water through the back cover concrete on the side plates and the bottom plate of the suspension box cofferdam so as to provide an anhydrous dry construction environment for the bearing platform construction.
The bottom sealing concrete is an important process in the construction of the steel hanging box cofferdam, and the construction cost is relatively high due to the large volume of the bottom sealing concrete; and the concrete is poured underwater, the requirements on the workability, the delayed coagulation time, the construction process and the like of the concrete are higher, the construction difficulty is high, and the construction efficiency is low. The embedded riverbed of the bearing platform is deep, and the accuracy of the lowering position of the steel suspension box cofferdam and the safety of the lowering process are influenced by the depth of water and passing ships; and the steel suspension box cofferdam is generally lowered by integrally lowering a large-tonnage floating crane, but the large-tonnage floating crane is limited by the number of equipment, navigation requirements and the like, has higher cost and has overhigh cost for lowering non-navigation rivers or medium and small steel suspension boxes.
SUMMERY OF THE UTILITY MODEL
Aiming at the existing problems, the utility model provides the water stopping device of the steel hanging box without the bottom sealing, which effectively improves the working efficiency, reduces the construction difficulty and saves the construction cost; the accuracy of the lowering position of the steel suspension box cofferdam and the safety of the lowering process are met, and the construction method is simple, strong in operability, novel in process and reliable in quality.
The technical scheme of the utility model is realized as follows:
a water stopping device of a steel hanging box without a sealed bottom comprises a steel hanging box, a plurality of steel pipe piles, a plurality of carrying pole beams, a plurality of hydraulic jacks, a plurality of pile casings and a plurality of water stopping blocks, wherein the steel pipe piles are arranged in parallel in double rows, the pile casings are arranged side by side on a transverse central axis of the steel pipe piles, a distribution beam is movably penetrated between the two transverse steel pipe piles, two ends of the carrying pole beams are respectively arranged at the top ends of the two transverse steel pipe piles, and the hydraulic jacks are arranged on the carrying pole beams side by side;
the steel hanging box comprises a bottom plate, longitudinal beams and a plurality of side plates, the side plates are arranged around the bottom plate in an enclosing mode through connecting pieces, and the longitudinal beams are located below the bottom plate and the side plates;
the bottom plate is provided with a plurality of through holes, and the steel hanging box is movably sleeved outside the pile casing through the through holes and is arranged on the distribution beam; the hydraulic jack is connected with a suspender, the suspender penetrates out of the shoulder pole beam to be connected with the longitudinal beam so that the hydraulic jack can hoist or lower the steel hanging box through the suspender, and the suspender is drawn out of and inserted into the steel pipe pile through the distribution beam to match with the lowering and fixing of the steel hanging box;
protect a section of thick bamboo with the bottom plate between the ring is equipped with clearance groove, the stagnant water piece with clearance groove phase-match, the stagnant water piece is arranged in through portable pole in the clearance groove with the shutoff steel hanging box with protect the clearance between the section of thick bamboo.
Preferably, the cross-sectional shapes of the water stop block and the gap groove are both wedge-shaped.
Preferably, the outer side of the water stop block is surrounded by water stop rubber.
Preferably, the bottom plate includes a plurality of first bottom plates and a plurality of second bottom plates, first bottom plate with the second bottom plate interval is connected, just first bottom plate is located adjacently protect between the section of thick bamboo, the through-hole is located on the second bottom plate, the second bottom plate passes through-hole movable sleeve is established protect the outside of section of thick bamboo, the clearance recess is located the second bottom plate with protect between the section of thick bamboo.
Preferably, the side plates are rib plate type single-wall structures; the side plates are formed by welding I-shaped steel and steel plates; and the adjacent side plates are connected through bolts, pull rods and steel wedge rods.
Preferably, the steel hanging box further comprises supporting beams and ring beams, the ring beams are annularly arranged on the inner walls of the side plates, the supporting beams are distributed in the steel hanging box at intervals, and two ends of the supporting beams are connected with the ring beams.
Preferably, the carrying pole beam is processed by double-spliced I-shaped steel.
Preferably, the suspender is a steel strand, and the steel strand is mounted on the hydraulic jack through an upper anchor.
Preferably, a support frame is arranged between the hydraulic jack and the shoulder pole beam, and a lower anchorage device positioned in the support frame is arranged at the top end of the shoulder pole beam.
Compared with the prior art, the utility model has the following advantages:
according to the bottom-sealing-free steel suspension box water stop device, the shoulder pole beams are arranged at the top ends of the two transverse steel pipe piles, the hydraulic jacks are arranged on the shoulder pole beams side by side, the steel suspension boxes are lifted or lowered through the suspenders by the hydraulic jacks arranged side by side, and the distribution beams are transversely drawn out of and inserted into the steel pipe piles to be matched with the lowering and fixing of the steel suspension boxes, so that the accuracy of the lowering position of the steel suspension box cofferdam and the safety of the lowering process are met, the construction method is simple, and the operability is strong; the water stop block is arranged in the gap groove through the hand-held rod so as to block the gap between the steel hanging box and the pile casing, so that the problems that the construction difficulty is large and the effect is low due to higher requirements of workability, slow setting time, construction process and the like of concrete are avoided, the construction cost is relatively large due to the larger volume of the bottom-sealed concrete is also avoided, the working efficiency is effectively improved, the construction difficulty is reduced, and the construction cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a steel suspension box of the present invention placed on a distribution beam;
FIG. 2 is a schematic view of a hydraulic jack lowering a steel suspension box according to the present invention;
FIG. 3 is a schematic view of the water stop block of the present invention disposed in the gap groove;
FIG. 4 is a detailed view of the present invention showing the connection of the hydraulic jack to the side member via the boom;
FIG. 5 is a detailed view of the gap groove formed between the casing and the bottom plate;
FIG. 6 is a detailed view of the connection between the handle bar and the water stop block of the present invention;
FIG. 7 is a detailed schematic view of the small water stop block of the present invention;
FIG. 8 is an elevational view of the steel suspension box of the present invention;
FIG. 9 is a bottom view of the steel suspension box of the present invention;
FIG. 10 is a plan view of the ring beam and support beam inside the steel box of the present invention;
fig. 11 is a schematic view of the connection of the shoulder pole beam, the hydraulic jack and the support frame.
The attached drawings are as follows:
1. a steel suspension box; 11. a side plate; 12. a base plate; 121. a through hole; 122. a clearance groove; 123. a first base plate; 124. a second base plate; 13. a stringer; 14. a support beam; 15. a ring beam; 2. steel pipe piles; 3. a shoulder pole beam; 4. a hydraulic jack; 41. a boom; 5. protecting the cylinder; 6. a water stop block; 61. a hand-held lever; 62. a small water stop block; 7. a distribution beam; 8. a sling; 9. a support frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 11, the water stopping device for a bottomless steel suspension box provided by the utility model comprises a steel suspension box 1, a plurality of carrying pole beams 3, a plurality of hydraulic jacks 4, a plurality of water stopping blocks 6, a plurality of steel pipe piles 2 and a plurality of pile casings 5, wherein the steel pipe piles 2 are arranged in double rows in parallel, the pile casings 5 are arranged side by side on a transverse central axis of the steel pipe piles 2, and the pile casings 5 are distributed between the adjacent steel pipe piles 2 at intervals in the longitudinal direction; a distribution beam 7 is movably penetrated between the two transverse steel pipe piles 2, two ends of the carrying pole beam 3 are respectively positioned at the top ends of the two transverse steel pipe piles 2, and the hydraulic jacks 4 are arranged on the carrying pole beam 3 side by side;
the steel hanging box 1 comprises a bottom plate 12, longitudinal beams 13 and a plurality of side plates 11, wherein the side plates 11 are arranged around the bottom plate 12 through connecting pieces in an enclosing mode, and the longitudinal beams 13 are located below the bottom plate 12 and the side plates 11;
a plurality of through holes 121 are formed in the bottom plate 12, and the steel hanging box 1 is movably sleeved on the outer side of the pile casing 5 through the through holes 121 and is arranged on the distribution beam 7; the hydraulic jack 4 is connected with a suspender 41, the suspender 41 penetrates through the shoulder pole beam 3 to be connected with the longitudinal beam 13, so that the hydraulic jack 4 can lift or lower the steel hanging box 1 through the suspender 41, and is drawn out and inserted in the steel pipe pile 2 through the distribution beam 7 to be matched with the lowering and fixing of the steel hanging box 1;
a clearance groove 122 is annularly arranged between the pile casing 5 and the bottom plate 12, the water stop block 6 is matched with the clearance groove 122, and the water stop block 6 is arranged in the clearance groove 122 through the hand-held rod 61 to block the clearance between the steel hanging box 1 and the pile casing 5.
Specifically, a distributing beam 7 is movably penetrated between the two transverse steel pipe piles 2, namely the distributing beam 7 can be transversely pulled out and inserted from the two transverse steel pipe piles 2; as shown in fig. 1, when the distribution beam 7 is initially inserted into the two transverse steel pipe piles 2, the steel hanging box 1 can be movably sleeved outside the casing 5 through the through hole 121 and is placed on the distribution beam 7, and at this time, the distribution beam 7 plays a role in supporting the steel hanging box 1; as shown in fig. 2, when the distribution beam 7 is extracted from the steel pipe pile 2, the distribution beam 7 leaves a lowering space for lowering the steel hanging box 1; as shown in fig. 3, when the distribution beam 7 is inserted into the steel pipe pile 2 and restored, the steel suspension box 1 can be fixed to the distribution beam 7 by using the hanging strip 8, and the system conversion is completed.
The two ends of the carrying pole beam 3 are respectively positioned at the top ends of the two transverse steel pipe piles 2, two hydraulic jacks 4 are symmetrically arranged on the carrying pole beam 3, the two hydraulic jacks 4 are arranged on the carrying pole beam 3 side by side, and the hydraulic jacks 4 can penetrate out of the carrying pole beam 3 through the suspender 41 to be connected with the longitudinal beam 13 of the steel hanging box 1, so that the suspender 41 plays a role of transmitting the self weight of the steel hanging box 1 and the weight of the tied beam concrete to the carrying pole beam 3, and the carrying pole beam 3 plays a role of supporting the suspender 41 and transmitting the load of the suspender 41 to the steel pipe piles 2;
because the clearance groove 122 is annularly arranged between the pile casing 5 and the bottom plate 12, and the water stop block 6 is matched with the clearance groove 122, the water stop block 6 is a round block surrounding the pile casing 5; the water stop block 6 is formed by combining 4 small water stop blocks 62, and the small water stop block 62 is an 1/4 round block, as shown in fig. 7; and as shown in fig. 6, two ends of each small water stop block 62 are provided with a portable rod 61, so that 4 small water stop blocks 62 can be placed in the gap groove 122 through the portable rods 61 to close the gap between the steel suspension box 1 and the casing 5.
The construction and installation steps of the water stopping device of the bottomless steel hanging box are as follows: firstly, building a steel platform and a steel trestle, wherein the steel pipe piles 2 are arranged in parallel in two rows to form steel pipe pile transverse assemblies, and the steel pipe pile transverse assemblies are distributed at intervals; then inserting the distribution beam 7 into a hole reserved in each steel pipe pile transverse assembly; inserting pile casings 5 on the central axis of the transverse components of the steel pipe piles, wherein the pile casings 5 are distributed between the adjacent transverse components of the steel pipe piles at intervals; as shown in fig. 1, the through hole 121 of the assembled steel suspension box 1 is movably sleeved on the outer side of the pile casing 5 and is arranged on the distribution beam 7; then, lengthening the steel pipe pile 2 to prepare for installing a carrying pole beam 3 and a lowering system, namely a hydraulic jack 4 and a suspender 41; when the top surfaces of the lengthened steel pipe piles 2 are positioned on the same horizontal plane, as shown in fig. 2, two ends of a carrying pole beam 3 are installed at the top end of a transverse assembly of the steel pipe pile, and two hydraulic jacks 4 are arranged on the carrying pole beam 3 side by side; hoisting the steel hanging box 1 by using the hydraulic jack 4 through the suspender 41, drawing out the distribution beam 7 from the steel pipe pile 2, lowering the steel hanging box 1 by using the hydraulic jack 4 through the suspender 41 at the moment, inserting the distribution beam 7 into the recovery position from the steel pipe pile 2 after the steel hanging box 1 is lowered in place as shown in figure 3, and fixing the steel hanging box 1 on the distribution beam 7 by using the suspender 8; finally, the water stop block 6 is placed in the gap groove 122 through the lifting rod 61 to block the gap between the steel hanging box 1 and the pile casing 5, so that an anhydrous dry construction environment is provided for the construction of the bearing platform.
The further improvement is that the cross-sectional shapes of the water stop block 6 and the gap groove 122 are both wedge-shaped; the wedge-shaped water stop block 6 is contacted with the wedge-shaped clearance groove 122, so that the water tightness is good, and the structural stability is high; and the wedge-shaped water stop block 6 is inclined with a slope, so that the water stop block 6 can be accurately installed in the gap groove 122, and automatic positioning and automatic pre-tightening in the hoisting installation process of the water stop block 6 are realized.
The further improvement is that the outer side of the water stop block 6 is surrounded by water stop rubber; when the water stop block 6 is placed in the gap groove 122 through the hand-held rod 61, the water stop rubber is extruded, the pressure of the water stop rubber is higher, the water stop rubber is pressed more tightly, the water stop effect is better, and the water stop performance of the structure is guaranteed; and the arrangement of the water stop rubber can ensure the average stress of the contact surface, and avoid the damage of the water stop block 6 due to uneven stress.
The further improvement lies in that the base plate 12 comprises a plurality of first base plates 123 and a plurality of second base plates 124, the first base plates 123 and the second base plates 124 are formed by welding I-shaped steel and steel plates, the first base plates 123 and the second base plates 124 are connected at intervals, the first base plates 123 are located between adjacent pile casings 5, the through holes 121 are located on the second base plates 124, the second base plates 124 are movably sleeved on the outer sides of the pile casings 5 through the through holes 121, and the gap grooves 122 are located between the second base plates 124 and the pile casings 5.
The further improvement is that the steel hanging box 1 comprises a plurality of side plates 11, each side plate 11 is of a rib plate type single-wall structure, specifically, the side plates 11 adopting the single-wall structures are smaller in structure weight and size, so that construction is facilitated, the lowering difficulty of the steel hanging box is reduced, and the side plates 11 adopting the rib plate type structures are large in structure strength and good in stability;
the side plate 11 is formed by welding I-shaped steel and steel plates, wherein the I-shaped steel is arranged at intervals of 350 mm; and the adjacent side plates 11 are connected by bolts, tie rods and steel wedge bars, so that the structural strength of the side plates 11 is high.
The further improvement is that the steel hanging box 1 also comprises a support beam 14 and a ring beam 15, wherein the ring beam 15 is designed according to the stress condition of the side plate 11 and different elevations, a horizontal ring is formed on the inner side of the side plate 11 of the steel hanging box 1, and the ring is arranged on the inner wall of the side plate 11; the supporting beams 14 are distributed in the steel hanging box 1 at intervals, and two ends of the supporting beams are connected with the ring beam 15; the ring beam 15 is mainly arranged to bear the load transferred by the side plates 11 and transfer the load to the supporting beam 14, and the arrangement of the ring beam 15 and the supporting beam 14 enhances the structural stability and strength of the steel suspension box 1.
The further improvement is that the carrying pole beam 3 is processed by double-spliced I-shaped steel, and the carrying pole beam 3 is used for supporting the suspension rod 41 and transferring the load of the suspension rod 41 to the steel pipe pile 2.
The further improvement is that the hanger rod 41 is a steel strand which is arranged on the hydraulic jack 4 through an upper anchorage device; a support frame 9 is arranged between the hydraulic jack 4 and the shoulder pole beam 3, and the top end of the shoulder pole beam 3 is provided with a lower anchorage device positioned in the support frame 9; the upper anchorage and the lower anchorage support the boom 41, and the accuracy of the lowering position of the steel suspension box and the safety of the lowering process are enhanced.
In conclusion, the bottomless steel suspension box water stopping device has the advantages that the shoulder pole beams are arranged at the top ends of the two transverse steel pipe piles, the hydraulic jacks are arranged on the shoulder pole beams side by side, the steel suspension boxes are lifted up or lowered down through the suspension rods by the hydraulic jacks arranged side by side, and the distribution beams are transversely drawn out from the steel pipe piles and inserted into the steel suspension boxes to be matched with the lowering and fixing of the steel suspension boxes, so that the accuracy of the lowering position of the steel suspension box cofferdam and the safety of the lowering process are met, the construction method is simple, and the operability is strong; the water stop block is arranged in the gap groove through the hand-held rod so as to block the gap between the steel hanging box and the pile casing, so that the problems that the construction difficulty is large and the effect is low due to higher requirements of workability, slow setting time, construction process and the like of concrete are avoided, the construction cost is relatively large due to the larger volume of the bottom-sealed concrete is also avoided, the working efficiency is effectively improved, the construction difficulty is reduced, and the construction cost is saved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A water stop device of a steel hanging box without a sealing bottom, which is characterized in that,
the steel pipe pile retaining device comprises a steel hanging box (1), a plurality of steel pipe piles (2), a plurality of carrying pole beams (3), a plurality of hydraulic jacks (4), a plurality of pile casings (5) and a plurality of water stop blocks (6), wherein the steel pipe piles (2) are arranged in a double-row parallel manner, the pile casings (5) are arranged side by side on a transverse central axis of the steel pipe piles (2), a distribution beam (7) is movably penetrated between the two transverse steel pipe piles (2), two ends of each carrying pole beam (3) are respectively arranged at the top ends of the two transverse steel pipe piles (2), and the hydraulic jacks (4) are arranged on the carrying pole beams (3) side by side;
the steel hanging box (1) comprises a bottom plate (12), longitudinal beams (13) and a plurality of side plates (11), wherein the side plates (11) are arranged around the bottom plate (12) in an enclosing mode through connecting pieces, and the longitudinal beams (13) are located below the bottom plate (12) and the side plates (11);
a plurality of through holes (121) are formed in the bottom plate (12), and the steel suspension box (1) is movably sleeved on the outer side of the pile casing (5) through the through holes (121) and is arranged on the distribution beam (7); the hydraulic jack (4) is connected with a suspender (41), the suspender (41) penetrates out of the shoulder pole beam (3) and is connected with the longitudinal beam (13) so that the hydraulic jack (4) can be used for hoisting or lowering the steel hanging box (1) through the suspender (41), and the distribution beam (7) is drawn out of and inserted into the steel pipe pile (2) to be matched with the lowering and fixing of the steel hanging box (1);
protect a section of thick bamboo (5) with it is equipped with clearance groove (122) to encircle between bottom plate (12), stagnant water piece (6) with clearance groove (122) phase-match, stagnant water piece (6) are arranged in through portable pole (61) in clearance groove (122) with the shutoff steel hangs case (1) with protect the clearance between section of thick bamboo (5).
2. The bottom-sealing-free steel hanging box water stopping device as claimed in claim 1,
the cross sections of the water stop block (6) and the clearance groove (122) are both wedge-shaped.
3. The bottom-sealing-free steel hanging box water stopping device as claimed in claim 2,
and the outer side of the water stop block (6) is surrounded by water stop rubber.
4. The bottom-sealing-free steel hanging box water stopping device as claimed in claim 2,
the bottom plate (12) comprises a plurality of first bottom plates (123) and a plurality of second bottom plates (124), the first bottom plates (123) are connected with the second bottom plates (124) at intervals, the first bottom plates (123) are located between the protective cylinders (5) and are adjacent to each other, the through holes (121) are located on the second bottom plates (124), the second bottom plates (124) are movably sleeved on the outer sides of the protective cylinders (5) through the through holes (121), and the gap grooves (122) are located between the second bottom plates (124) and the protective cylinders (5).
5. The bottom-sealing-free steel hanging box water stopping device as claimed in claim 1,
the side plates (11) are rib plate type single-wall structures; the side plate (11) is formed by welding I-shaped steel and a steel plate; and the adjacent side plates (11) are connected through bolts, pull rods and steel wedge rods.
6. The bottom-sealing-free steel hanging box water stopping device as claimed in claim 5,
the steel hanging box (1) further comprises a supporting beam (14) and a ring beam (15), the ring beam (15) is annularly arranged on the inner wall of the side plate (11), the supporting beam (14) is distributed in the steel hanging box (1) at intervals, and two ends of the supporting beam are connected with the ring beam (15).
7. The bottom-sealing-free steel hanging box water stopping device as claimed in claim 1,
the shoulder pole beam (3) is processed by double-spliced I-shaped steel.
8. The bottom-sealing-free steel hanging box water stopping device as claimed in claim 1,
the hanger rod (41) is a steel strand, and the steel strand is installed on the hydraulic jack (4) through an upper anchor.
9. The bottom-sealing-free steel hanging box water stopping device as claimed in claim 8,
a support frame (9) is arranged between the hydraulic jack (4) and the shoulder pole beam (3), and a lower anchorage device positioned in the support frame (9) is arranged at the top end of the shoulder pole beam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220503270.4U CN216920399U (en) | 2022-03-09 | 2022-03-09 | Sealing-bottom-free steel hanging box water stopping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220503270.4U CN216920399U (en) | 2022-03-09 | 2022-03-09 | Sealing-bottom-free steel hanging box water stopping device |
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| CN216920399U true CN216920399U (en) | 2022-07-08 |
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|---|---|---|---|
| CN202220503270.4U Active CN216920399U (en) | 2022-03-09 | 2022-03-09 | Sealing-bottom-free steel hanging box water stopping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116905492A (en) * | 2023-09-04 | 2023-10-20 | 中国土木工程集团有限公司 | Simple assembly type single-wall steel hoisting device for underwater bearing platform |
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2022
- 2022-03-09 CN CN202220503270.4U patent/CN216920399U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116905492A (en) * | 2023-09-04 | 2023-10-20 | 中国土木工程集团有限公司 | Simple assembly type single-wall steel hoisting device for underwater bearing platform |
| CN116905492B (en) * | 2023-09-04 | 2023-11-17 | 中国土木工程集团有限公司 | Simple assembly type single-wall steel hoisting device for underwater bearing platform |
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