CN210917418U - Water-stop cofferdam with steel bar structure - Google Patents
Water-stop cofferdam with steel bar structure Download PDFInfo
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- CN210917418U CN210917418U CN201921898271.8U CN201921898271U CN210917418U CN 210917418 U CN210917418 U CN 210917418U CN 201921898271 U CN201921898271 U CN 201921898271U CN 210917418 U CN210917418 U CN 210917418U
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Abstract
The utility model relates to a steel bar structure's stagnant water cofferdam belongs to bridge construction technical field, and it includes outer steel sheet, interior steel sheet and hydraulic telescoping rod, be provided with between outer steel sheet and the interior steel sheet and pack the chamber, pack intracavity portion and be provided with horizontal long reinforcement and horizontal short reinforcement, with horizontal long reinforcement cross connection has vertical short reinforcement, with horizontal short reinforcement cross connection has vertical long reinforcement, vertical short reinforcement, vertical long reinforcement, horizontal short reinforcement, two liang of junctions of horizontal long reinforcement are provided with the vertical direction reinforcing bar, the guide way has been seted up on outer steel sheet left and right sides, the downside is provided with the connecting seat on the outer steel sheet, an organic whole is connected with the bottom plate between the interior steel sheet inner wall, the horizontal fixed setting of hydraulic telescoping rod left end is on the scaffold, the fixed pulley that is provided with in hydraulic telescoping rod end. This steel bar structure's stagnant water cofferdam can realize the nimble concatenation of stagnant water cofferdam, and the horizontal position of adjustment stagnant water cofferdam prevents the off tracking.
Description
Technical Field
The utility model relates to a bridge construction technical field, more specifically relate to a steel bar construction's stagnant water cofferdam.
Background
In the bridge construction process, in order to ensure that a dry construction environment can exist in a construction site, the cofferdam water stop technology is generally used for forming foundation pit dry land construction, and the installation of ship lock main engineering concrete and mechanical equipment thereof is ensured. However, the existing water-stopping cofferdam is lack of flexible splicing, and a device for adjusting the horizontal position in the process of lowering the water-stopping cofferdam is also lack, so that the water-stopping cofferdam is not beneficial to quick and effective descending.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a steel bar construction's stagnant water cofferdam, it can realize the nimble concatenation in stagnant water cofferdam, adjusts the horizontal position in stagnant water cofferdam, prevents the off tracking.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a steel bar structure's stagnant water cofferdam, it includes outer steel sheet, interior steel sheet and hydraulic telescoping rod, be provided with between outer steel sheet and the interior steel sheet and pack the chamber, it is provided with horizontal long reinforcement to pack intracavity portion, horizontal short reinforcement, with horizontal long reinforcement cross connection has vertical short reinforcement, with horizontal short reinforcement cross connection has vertical long reinforcement, vertical short reinforcement, vertical long reinforcement, horizontal short reinforcement, two liang of junctions of horizontal long reinforcement are provided with the vertical direction reinforcing bar, the guide way has been seted up on outer steel sheet left and right sides, the downside is provided with the connecting seat on the outer steel sheet, an organic whole is connected with the bottom plate between the interior steel sheet inner wall, the horizontal fixed setting of hydraulic telescoping rod left end is on the scaffold, the fixed pulley that is provided with of the flexible end.
Furthermore, the inner steel plate and the inner side surface of the bottom plate are coated with high-elasticity waterproof paint, so that the water stopping effect is further enhanced.
Further, the connecting seat is internally provided with a threaded hole.
Furthermore, the outer end face of the connecting seat on the lower side of the outer steel plate is flush with the left side and the right side of the outer steel plate, and the outer end face of the connecting seat on the upper side of the outer steel plate is flush with the inner end face of the connecting seat on the lower side of the outer steel plate.
Further, the radius of the pulley is larger than the depth of the guide groove.
Furthermore, the number of the hydraulic telescopic rods and the pulleys is self-determined and is electrically connected with an external power supply through a lead.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can realize the nimble concatenation of stagnant water cofferdam, adjusts the horizontal position of stagnant water cofferdam, prevents the off tracking.
(2) The utility model discloses an inside reinforcing bar compact structure, collocation is reasonable, and it is sufficient to pour the space, can effectively seal the packing chamber and fill, reaches required intensity.
(3) The utility model discloses a asymmetric distribution of the last downside of connecting seat sets up, and the convenience is assembled the connection of whole device, has promoted the concatenation effect effectively.
(4) The utility model discloses a pulley and guide way can carry out horizontal position's adjustment to whole stagnant water cofferdam, prevent to transfer the skew of position.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a sectional view taken along line a-a in fig. 1.
The reference numbers in the figures illustrate:
2 connecting seats, 3 transverse long steel bars, 4 vertical short steel bars, 5 vertical direction steel bars, 6 guide grooves, 7 hydraulic telescopic rods, 8 pulleys, 9 vertical long steel bars, 10 transverse short steel bars, 11 outer steel plates, 12 inner steel plates, 13 filling cavities and 15 bottom plates.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, a water-stop cofferdam with a steel bar structure comprises an outer steel plate 11, an inner steel plate 12 and a hydraulic telescopic rod 7, wherein a filling cavity 13 is arranged between the outer steel plate 11 and the inner steel plate 12, a transverse long steel bar 3, a transverse short steel bar 10, a vertical short steel bar 4 crossed with the transverse long steel bar 3, a vertical long steel bar 9 crossed with the transverse short steel bar 10, a vertical short steel bar 4, a vertical long steel bar 9, a transverse short steel bar 10 and a transverse long steel bar 3 are arranged in the filling cavity 13, a vertical direction steel bar 5 is arranged at the connection position of every two of the vertical short steel bar 4, the vertical long steel bar 9, the transverse short steel bar 10 and the transverse long steel bar 3, a guide groove 6 is arranged at the left side and the right side of the outer steel plate 11, connecting seats 2 are arranged at the upper side and the lower side of the outer steel plate 11, a threaded hole is arranged in the connecting seats, an organic whole is connected with bottom plate 15 between the 12 inner walls of interior steel sheet, and the side coat has painted high-elastic water proof coating in interior steel sheet 12 and bottom plate 15, further strengthens stagnant water effect, and the horizontal fixed setting of 7 left ends of hydraulic telescoping rod is on the scaffold, and the fixed pulley 8 that is provided with of 7 flexible end ends of hydraulic telescoping rod, the pulley 8 radius is greater than the degree of depth of guide way 6, and hydraulic telescoping rod 7 and pulley 8 quantity are from deciding, are connected with the external power electricity through the wire.
The working principle of the water-stop cofferdam with the steel bar structure is as follows:
s1 initial state: at first, match vertical short reinforcing bar 4, vertical long reinforcing bar 9, horizontal short reinforcing bar 10, horizontal long reinforcing bar 3, vertical direction reinforcing bar 5 and connect, form the basic frame of stagnant water cofferdam, then carry out welded fastening with outer steel sheet 11, interior steel sheet 12 and be fixed on the steel bar framework inside and outside, fix hydraulic telescoping rod 7 on being the scaffold, quantity and pulley 8 keep unanimous, carry out connection around through connecting seat 2, are convenient for assemble.
S2 operating state: assemble stagnant water cofferdam frame and then weld and consolidate, carry out cement and pour filling chamber 13, hoist through connecting seat 2, place in corresponding region, make pulley 8 get into 6 insides of guide way and can rotate, the shrink through control hydraulic telescoping rod 7 is in order to carry out horizontal position's adjustment to the stagnant water cofferdam.
This steel bar structure's stagnant water cofferdam can realize the nimble concatenation of stagnant water cofferdam, and the horizontal position of adjustment stagnant water cofferdam prevents the off tracking.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a steel bar structure's stagnant water cofferdam, includes outer steel sheet (11), interior steel sheet (12) and hydraulic telescoping rod (7), its characterized in that: a filling cavity (13) is arranged between the outer steel plate (11) and the inner steel plate (12), the filling cavity (13) is internally provided with a transverse long reinforcing steel bar (3), a transverse short reinforcing steel bar (10), a vertical short reinforcing steel bar (4) which is connected with the transverse long reinforcing steel bar (3) in a cross way, and a vertical long reinforcing steel bar (9) which is connected with the transverse short reinforcing steel bar (10) in a cross way, vertical direction reinforcing steel bars (5) are arranged at the connection positions of every two of the vertical short reinforcing steel bars (4), the vertical long reinforcing steel bars (9), the transverse short reinforcing steel bars (10) and the transverse long reinforcing steel bars (3), the left side and the right side of the outer steel plate (11) are provided with guide grooves (6), the upper side and the lower side of the outer steel plate (11) are provided with connecting seats (2), a bottom plate (15) is integrally connected between the inner walls of the inner steel plates (12), the left end of the hydraulic telescopic rod (7) is horizontally and fixedly arranged on a construction frame, and a pulley (8) is fixedly arranged at the end head of the telescopic end of the hydraulic telescopic rod (7).
2. The water stop cofferdam of steel bar structure as recited in claim 1, characterized in that: the inner side surfaces of the inner steel plate (12) and the bottom plate (15) are coated with high-elasticity waterproof paint.
3. The water stop cofferdam of steel bar structure as recited in claim 1, characterized in that: the connecting seat (2) is internally provided with a threaded hole.
4. The water stop cofferdam of steel bar structure as recited in claim 1, characterized in that: outer steel sheet (11) downside the outer terminal surface of connecting seat (2) with outer steel sheet (11) the side about flush, outer steel sheet (11) upside the outer terminal surface of connecting seat (2) with outer steel sheet (11) downside the inner terminal surface of connecting seat (2) flush.
5. The water stop cofferdam of steel bar structure as recited in claim 1, characterized in that: the radius of the pulley (8) is larger than the depth of the guide groove (6).
6. The water stop cofferdam of steel bar structure as recited in claim 1, characterized in that: the number of the hydraulic telescopic rods (7) and the pulleys (8) is self-determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921898271.8U CN210917418U (en) | 2019-11-06 | 2019-11-06 | Water-stop cofferdam with steel bar structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921898271.8U CN210917418U (en) | 2019-11-06 | 2019-11-06 | Water-stop cofferdam with steel bar structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210917418U true CN210917418U (en) | 2020-07-03 |
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ID=71348295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921898271.8U Active CN210917418U (en) | 2019-11-06 | 2019-11-06 | Water-stop cofferdam with steel bar structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210917418U (en) |
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2019
- 2019-11-06 CN CN201921898271.8U patent/CN210917418U/en active Active
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