CN213741148U - Steel cofferdam transfer device - Google Patents
Steel cofferdam transfer device Download PDFInfo
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- CN213741148U CN213741148U CN202021673492.8U CN202021673492U CN213741148U CN 213741148 U CN213741148 U CN 213741148U CN 202021673492 U CN202021673492 U CN 202021673492U CN 213741148 U CN213741148 U CN 213741148U
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Abstract
The application relates to a device is transferred in steel cofferdam relates to bridge engineering construction technical field. This device is transferred to steel cofferdam is including transferring mechanism, monitoring mechanism and guiding mechanism, transfers the mechanism and is used for transferring of steel cofferdam, monitoring mechanism is used for locating between steel cofferdam and the steel protects a section of thick bamboo and one end with the steel protects a section of thick bamboo and pastes mutually, and the other end is located transfer in the mechanism, monitoring mechanism is used for monitoring the inner wall of steel cofferdam and corresponding distance between the steel protects a section of thick bamboo to judge whether the steel cofferdam takes place the slope, guiding mechanism locates transfer the mechanism and be close to the one end of steel cofferdam, and one side is used for protecting a section of thick bamboo with the steel and is connected fixedly, guiding mechanism is used for the basis monitoring mechanism's monitoring result is with the adjustment the income mud degree of depth that the steel cofferdam corresponds the position. The application provides a device is transferred to steel cofferdam has solved the inclination that the steel cofferdam produced in the decline process among the correlation technique in the better and is difficult in time discover and the difficult problem of in time adjusting.
Description
Technical Field
The application relates to the technical field of bridge engineering construction, in particular to a steel cofferdam transfer device.
Background
At present, generally use the steel cofferdam as the enclosing water structure of aquatic cushion cap in bridge engineering construction, the steel cofferdam construction is generally installed at bridge pile foundation construction later stage, treats drawing water behind the back cover, provides the manger plate environment for the cushion cap construction with conveniently carrying out the construction operation. Generally, the steel cofferdam structure has large volume and heavy weight, and the conventional construction method is to continuously lower a plurality of clustered hydraulic jacks and use the gravity of the steel cofferdam to lower, install and construct.
However, when the steel cofferdam is hoisted and lowered to be constructed under the complex environments such as the clay layer, the steel cofferdam firstly contacts the clay layer when being lowered to a certain degree, and the steel cofferdam is sunk unevenly due to the poor structural strength of the clay layer and the uneven bearing capacity of the regional soil layer, so that the problems of inclination, deviation, pre-jacking installation position and the like are easily caused. Especially under the environment that the weather is changeable, and wind is big, the wave height, gush suddenly, the steel cofferdam not only bears the rivers power equivalent with conventional inland river, still need bear huge wave power, if adopt conventional method and measure of transferring, the hoist and mount of cofferdam, transfer all can receive the influence, cause very big transfer the counterpoint degree of difficulty.
In the related art, some auxiliary devices corresponding to uneven sinking of the steel cofferdam are arranged to achieve descending balance by adjusting the descending speed of different parts of the steel cofferdam according to specific descending conditions, so that the sinking problem caused by poor structural strength of a clay layer is solved. However, the auxiliary equipment can adjust the descending speed of the corresponding part of the steel cofferdam, the part which is unevenly descended needs to be determined by people in the process, the inclination angle is determined, the situation that the steel cofferdam is not found timely is found by adopting manual work, the difficulty is high, the steel cofferdam is often inclined obviously after the steel cofferdam is found, and the whole process needs to be monitored by workers at any time, so that time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a device is transferred to steel cofferdam to the inclination that the steel cofferdam produced in the decline process among the solution correlation technique is difficult in time to discover and the difficult problem of in time adjusting.
In a first aspect, a steel cofferdam lowering device is provided, which comprises:
the lowering mechanism is used for lowering the steel cofferdam;
the monitoring mechanism is used for monitoring the distance between the inner wall of the steel cofferdam and the corresponding steel pile casing so as to judge whether the steel cofferdam is inclined or not;
and the adjusting mechanism is arranged at one end, close to the steel cofferdam, of the lowering mechanism, one side of the adjusting mechanism is used for being fixedly connected with the steel pile casing, and the adjusting mechanism is used for adjusting the mud entering depth of the corresponding position of the steel cofferdam according to the monitoring result of the monitoring mechanism.
In some embodiments, the lowering mechanism comprises:
the first fixing pieces are respectively used for being arranged along the inner wall of the steel cofferdam at intervals;
and one end of each lifting rope is fixedly connected with the corresponding first fixing part, and the other end of each lifting rope is connected with a lifting device.
In some embodiments, the monitoring mechanism comprises a plurality of monitoring components, each of the monitoring components comprising:
the base is arranged on the first fixing piece and comprises an adjusting inner cavity, and a monitoring spring is arranged in the adjusting inner cavity;
monitoring piece, its one end slide locate adjust the inner chamber and with the monitoring spring links to each other, and the other end stretches out adjust inner chamber and tip be used for with correspond the steel protects a section of thick bamboo and pastes mutually, monitoring piece is used for through the monitoring the pressure of monitoring spring is in order to monitor the piece correspond the end with correspond the distance between the steel protects a section of thick bamboo.
In some embodiments, the monitoring member comprises:
the movable block is arranged on the adjusting inner cavity in a sliding mode, one end of the movable block is connected with one end, far away from the base, of the monitoring spring, the movable block is of a hollow structure, and a through hole is formed in the end face, close to the monitoring spring, of one end;
one end of the rolling wheel is connected with one end of the movable block, which is far away from the monitoring spring, and the other end of the rolling wheel is used for being attached to the steel casing;
and the monitoring sensor is arranged in the through hole and is connected with the monitoring spring, and the monitoring sensor is used for monitoring the pressure of the monitoring spring when the steel cofferdam inclines.
In some embodiments, the base includes a fixing rod and a fixing frame, one end of the fixing rod is connected to the first fixing member, the fixing frame is rotatably disposed on the fixing rod and can move along a length direction of the fixing rod, and the fixing frame is provided with the adjusting cavity.
In some embodiments, the adjustment mechanism comprises a plurality of adjustment assemblies, each of the adjustment assemblies comprising:
one end of the second fixing piece is arranged on the outer wall of one of the steel casing cylinders, and a first lifting hole for the lifting rope to pass through is formed in the second fixing piece;
and the reverse-pull jack is arranged at the bottom of the second fixing piece, a second lifting hole for the lifting rope to pass through is formed in the reverse-pull jack, and the reverse-pull jack is used for applying acting force to the lifting rope to adjust the mud entering depth of the corresponding position of the steel cofferdam.
In some embodiments, the first fixing member and the second fixing member are both used for being symmetrically arranged along the inner wall of the steel cofferdam.
In some embodiments, the steel cofferdam lowering device further comprises a plurality of guide pipes arranged on the inner wall of the steel cofferdam at intervals, the number of the guide pipes is consistent with that of the lifting ropes, and the guide pipes correspond to the lifting ropes in position respectively.
The beneficial effect that technical scheme that this application provided brought includes:
the embodiment of the application provides a device is transferred to steel cofferdam, it includes in proper order and transfers the mechanism, monitoring mechanism and guiding mechanism, wherein, at the actual in-process of transferring, transfer the mechanism and be used for transferring of steel cofferdam, monitoring mechanism's one end and steel protect a section of thick bamboo mutually and paste, the other end is located and is transferred on the mechanism, and the in-process of transferring lasts the inner wall of monitoring steel cofferdam and corresponds the distance between the steel protects a section of thick bamboo, whether the slope has taken place at the in-process of transferring in order to judge the steel cofferdam, if judge the slope has taken place, then through being connected fixed guiding mechanism with a steel protects a section of thick bamboo basis monitoring mechanism's actual monitoring result adjusts the income mud degree of depth that the steel cofferdam corresponds the position, with the whole inclination of adjustment steel cofferdam, guarantee whole steady and smooth of transferring the process. This device is transferred in steel cofferdam can real-time supervision decline in-process steel cofferdam whether take place the slope, can in time discover and take the adjustment measure, avoid the further grow of inclination, also increase the degree of difficulty for follow-up adjustment.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a monitoring mechanism of a steel cofferdam lowering device provided by an embodiment of the application when being compressed;
fig. 2 is a schematic structural diagram of a monitoring mechanism of a steel cofferdam lowering device provided by an embodiment of the application when the monitoring mechanism is not compressed;
fig. 3 is a schematic structural diagram of a steel cofferdam lowering device provided in the embodiment of the application.
In the figure: 1-steel cofferdam, 2-steel pile casing, 30-first fixed part, 31-lifting rope, 4-monitoring component, 41-adjusting inner cavity, 42-monitoring spring, 43-movable block, 44-rolling wheel, 45-monitoring sensor, 46-fixed rod, 47-fixed frame, 50-second fixed part, 51-reverse-pulling jack, 6-guide pipe, 7-hydraulic automatic anchorage device, 8-inner supporting piece and 9-downward hanging and lifting device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.
The embodiment of the application provides a device is transferred to steel cofferdam, and it can solve the inclination that the steel cofferdam produced in the decline process among the prior art and be difficult in time discover and the difficult problem of in time adjusting.
Referring to fig. 3, this device is transferred to steel cofferdam is including transferring the mechanism, monitoring mechanism and guiding mechanism, wherein, transfer the mechanism and be used for transferring of steel cofferdam 1, monitoring mechanism is used for locating between steel cofferdam 1 and the steel protects a 2 and one end and steel protects a 2 and paste mutually, the other end is located and is transferred on the mechanism, monitoring mechanism is used for monitoring the inner wall of steel cofferdam 1 and corresponds the distance between the steel protects a 2, whether take place the slope in order to judge steel cofferdam 1, guiding mechanism locates the one end of transferring the mechanism and being close to steel cofferdam 1, and one side is used for protecting a 2 with the steel and is connected fixedly, guiding mechanism is used for according to monitoring result of monitoring mechanism with the income mud degree of depth of adjustment steel cofferdam 1 corresponding position.
Further, the lowering mechanism specifically comprises a plurality of first fixing pieces 30 and a plurality of groups of lifting ropes 31, the first fixing pieces 30 are arranged at intervals along the inner wall of the steel cofferdam 1, one end of each lifting rope 31 is fixedly connected with the corresponding first fixing piece 30, and the other end of each lifting rope 31 is connected with a lifting device. Here, steel cofferdam 1 is cylindricly, and the inboard of steel cofferdam 1 is equipped with many steel and protects a section of thick bamboo 2, and the outside is construction platform, and steel protects a section of thick bamboo 2 and fixedly locates the aquatic according to the law, and at the in-process of putting down, steel cofferdam 1 need protect the position accuracy of a section of thick bamboo 2 according to the steel and transfer, so in order to guarantee to transfer the accuracy of position, protects a section of thick bamboo at the top that a section of thick bamboo 2 was protected to steel that lies in all around and is added to be equipped with and connect high steel to it hangs hoist device 9 to connect fixed being equipped with to transfer on high steel protects a section of thick bamboo.
Further, monitoring mechanism includes a plurality of monitoring subassemblies 4, each monitoring subassembly 4 all specifically includes base and monitoring piece, wherein, the base is located on first mounting 30, it specifically includes one and adjusts inner chamber 41, it is equipped with monitoring spring 42 in adjusting inner chamber 41, the one end of monitoring piece slides and locates in adjusting inner chamber 41 and link to each other with monitoring spring 42, the other end stretches out and adjusts inner chamber 41 and tip and be used for pasting mutually with the steel that corresponds protects a section of thick bamboo 2, monitoring piece is used for the pressure through monitoring spring 42 and protects the distance between a section of thick bamboo 2 with the corresponding end of monitoring piece and corresponding steel.
Further, as shown in fig. 1-2, the monitoring member specifically includes a movable block 43, a rolling wheel 44 and a monitoring sensor 45, wherein the movable block 43 is slidably disposed on the adjusting inner cavity 41, and one end of the movable block 43 is connected to an end of the monitoring spring 42 away from the base, the movable block 43 is of a hollow structure, and a through hole is disposed on an end surface of one end of the movable block close to the monitoring spring 42, one end of the rolling wheel 44 is connected to an end of the movable block 43 away from the monitoring spring 42, and the other end of the rolling wheel is used for being attached to the steel casing 2, the monitoring sensor 45 is disposed in the through hole and connected to the monitoring spring 42, the monitoring sensor 45 is used for monitoring the pressure of the monitoring spring 42 when the steel cofferdam 1 is inclined, and obtaining the compression amount of the spring according to the monitored pressure amount, thereby determining whether the inclination angle of the steel cofferdam 1 exceeds the error range according to the compression amount, if so that a prompt mechanism connected to the monitoring sensor 45 can give a prompt sound, and corresponding operators are informed in time which side of the steel cofferdam 1 is inclined at the moment, so that the operators can adjust in time, and the steel cofferdam 1 is ensured to be smoothly transferred in the whole process.
Further, the base comprises a fixing rod 46 and a fixing frame 47, one end of the fixing rod 46 is connected with the first fixing element 30, the fixing frame 47 is rotatably arranged on the fixing rod 46 and can move along the length direction of the fixing rod 46, and the fixing frame 47 is provided with an adjusting inner cavity 41. The fixing rod 46 has the function that the position of the fixing frame 47 on the fixing rod 46 can be adjusted according to actual conditions, so that the position of the rolling wheel 44 is adjusted, the steel casing 2 is guaranteed to be attached to the fixing rod in the lowering process, and the structure is flexible.
Further, the adjusting mechanism comprises a plurality of adjusting assemblies, each adjusting assembly specifically comprises a second fixing member 50 and a reverse-pull jack 51, wherein one end of the second fixing member 50 is used for being arranged on the outer wall of one of the steel casing 2, the second fixing member 50 is provided with a first lifting hole for the lifting rope 31 to pass through, the reverse-pull jack 51 is arranged at the bottom of the second fixing member 50, the reverse-pull jack 51 is provided with a second lifting hole for the lifting rope 31 to pass through, and the reverse-pull jack 51 is used for applying acting force to the lifting rope 31 to adjust the mud penetration depth of the corresponding position of the steel cofferdam 1.
Specifically, from structural design's angle, set up along the inner wall interval of steel cofferdam 1 on the first mounting 30, concrete quantity is adjusted according to the size of steel cofferdam 1, and the quantity of the first mounting 30 along the vertical direction of steel cofferdam 1 is two, second mounting 50 and counter-pull jack 51 are located between two first mountings 30 that are in same vertical line, and further, first mounting 30 and second mounting 50 all are used for setting up along the inner wall symmetry of steel cofferdam 1, guarantee to transfer in-process steel cofferdam 1 atress balanced. The lifting rope 31 sequentially penetrates through the first fixing part 30 and the second fixing part 50 from top to bottom, a hydraulic automatic anchorage 7 is further arranged above the first fixing part 30 which is located above the same vertical line, and the hydraulic automatic anchorage is mainly used for locking the lifting rope 31 when the reverse-pull jack 51 acts, so that the reverse-pull jack 51 has a stress acting point.
Further, the steel cofferdam transfer device further comprises a plurality of guide pipes 6 which are used for being arranged on the inner wall of the steel cofferdam 1 at intervals, the number of the guide pipes 6 is consistent with that of the lifting ropes 31, the positions of the guide pipes correspond to the lifting ropes 31 respectively, the lifting ropes 31 penetrate through the corresponding guide pipes 6, and the position in the transfer process is guaranteed not to generate large offset. In addition, when transferring, still be equipped with interior support piece 8 on the inner wall of steel cofferdam 1, interior support piece 8 includes crossbeam and longeron, and the crossbeam distributes with the longeron is crisscross each other, and the one end of each crossbeam all is connected fixedly with the first mounting 30 that corresponds.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they 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 application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a device is transferred to steel cofferdam which characterized in that, it includes:
the lowering mechanism is used for lowering the steel cofferdam (1);
the monitoring mechanism is arranged between the steel cofferdam (1) and the steel pile casing (2), one end of the monitoring mechanism is attached to the steel pile casing (2), the other end of the monitoring mechanism is arranged on the lowering mechanism, and the monitoring mechanism is used for monitoring the distance between the inner wall of the steel cofferdam (1) and the corresponding steel pile casing (2) so as to judge whether the steel cofferdam (1) inclines or not;
and the adjusting mechanism is arranged at one end, close to the steel cofferdam (1), of the lowering mechanism, one side of the adjusting mechanism is used for being fixedly connected with the steel pile casing (2), and the adjusting mechanism is used for adjusting the mud entering depth of the corresponding position of the steel cofferdam (1) according to the monitoring result of the monitoring mechanism.
2. The steel cofferdam lowering apparatus of claim 1, wherein the lowering mechanism comprises:
the first fixing pieces (30) are respectively used for being arranged along the inner wall of the steel cofferdam (1) at intervals;
and one end of each lifting rope (31) is fixedly connected with the corresponding first fixing part (30), and the other end of each lifting rope (31) is connected with a lifting device.
3. A steel cofferdam lowering device according to claim 2, characterized in that said monitoring means comprise a plurality of monitoring assemblies (4), each of said monitoring assemblies (4) comprising:
the base is arranged on the first fixing piece (30), the base comprises an adjusting inner cavity (41), and a monitoring spring (42) is arranged in the adjusting inner cavity (41);
monitoring piece, its one end slide locate adjust in inner chamber (41) and with monitoring spring (42) link to each other, and the other end stretches out adjust inner chamber (41) and tip be used for with correspond steel protects a section of thick bamboo (2) and pastes mutually, monitoring piece is used for through the monitoring the pressure of monitoring spring (42) is in order to monitor the corresponding end of monitoring piece with correspond the distance between steel protects a section of thick bamboo (2).
4. A steel cofferdam lowering apparatus according to claim 3, wherein said monitor member comprises:
the movable block (43) is arranged on the adjusting inner cavity (41) in a sliding mode, one end of the movable block is connected with one end, far away from the base, of the monitoring spring (42), the movable block (43) is of a hollow structure, and a through hole is formed in the end face, close to the monitoring spring (42), of one end;
one end of the rolling wheel (44) is connected with one end of the movable block (43) far away from the monitoring spring (42), and the other end of the rolling wheel is used for being attached to the steel casing (2);
and the monitoring sensor (45) is arranged in the through hole and is connected with the monitoring spring (42), and the monitoring sensor (45) is used for monitoring the pressure of the monitoring spring (42) when the steel cofferdam (1) inclines.
5. The steel cofferdam lowering apparatus as recited in claim 3, wherein: the base comprises a fixing rod (46) and a fixing frame (47), one end of the fixing rod (46) is connected with the first fixing piece (30), the fixing frame (47) is rotatably arranged on the fixing rod (46) and can move along the length direction of the fixing rod (46), and the adjusting inner cavity (41) is formed in the fixing frame (47).
6. The steel cofferdam lowering apparatus as recited in claim 2, wherein said adjusting mechanism comprises a plurality of adjusting units, each of said adjusting units comprising:
one end of the second fixing piece (50) is arranged on the outer wall of one of the steel casing (2), and a first lifting hole for the lifting rope (31) to pass through is formed in the second fixing piece (50);
and the counter-pulling jack (51) is arranged at the bottom of the second fixing piece (50), a second lifting hole for the lifting rope (31) to pass through is formed in the counter-pulling jack (51), and the counter-pulling jack (51) is used for applying acting force to the lifting rope (31) to adjust the mud penetration depth of the corresponding position of the steel cofferdam (1).
7. The steel cofferdam lowering apparatus as recited in claim 6, wherein: the first fixing piece (30) and the second fixing piece (50) are symmetrically arranged along the inner wall of the steel cofferdam (1).
8. The steel cofferdam lowering apparatus as recited in claim 2, wherein: the steel cofferdam lowering device further comprises a plurality of guide pipes (6) which are arranged on the inner wall of the steel cofferdam (1) at intervals, the number of the guide pipes (6) is consistent with that of the lifting ropes (31), and the guide pipes correspond to the lifting ropes (31) in position respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021673492.8U CN213741148U (en) | 2020-08-12 | 2020-08-12 | Steel cofferdam transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021673492.8U CN213741148U (en) | 2020-08-12 | 2020-08-12 | Steel cofferdam transfer device |
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| CN213741148U true CN213741148U (en) | 2021-07-20 |
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| CN202021673492.8U Active CN213741148U (en) | 2020-08-12 | 2020-08-12 | Steel cofferdam transfer device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396049A (en) * | 2021-12-06 | 2022-04-26 | 中水淮河规划设计研究有限公司 | Reservoir shaft steel protects a cofferdam construction equipment |
-
2020
- 2020-08-12 CN CN202021673492.8U patent/CN213741148U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396049A (en) * | 2021-12-06 | 2022-04-26 | 中水淮河规划设计研究有限公司 | Reservoir shaft steel protects a cofferdam construction equipment |
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