CN220335976U - Assembled Larson steel sheet pile deformation repair equipment - Google Patents
Assembled Larson steel sheet pile deformation repair equipment Download PDFInfo
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- CN220335976U CN220335976U CN202321879517.3U CN202321879517U CN220335976U CN 220335976 U CN220335976 U CN 220335976U CN 202321879517 U CN202321879517 U CN 202321879517U CN 220335976 U CN220335976 U CN 220335976U
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- hydraulic jacking
- steel sheet
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 98
- 239000010959 steel Substances 0.000 title claims abstract description 98
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- LNSPFAOULBTYBI-UHFFFAOYSA-N [O].C#C Chemical group [O].C#C LNSPFAOULBTYBI-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses assembled Larson steel sheet pile deformation repair equipment. The pile repairing machine comprises a pile repairing machine base, a pile repairing machine support, three hydraulic jacking pipes and a hydraulic station, wherein the three hydraulic jacking pipes are detachably connected to the pile repairing machine support respectively, one hydraulic jacking pipe is vertically arranged at the top of the pile repairing machine support, the other two hydraulic jacking pipes are all arranged on the waist side of the pile repairing machine support and are arranged up and down, steel member check blocks are arranged on the upper portion of the pile repairing machine base corresponding to the hydraulic jacking pipes arranged on the waist side of the pile repairing machine support, and the three hydraulic jacking pipes are connected with the hydraulic station through hydraulic oil pipes respectively. The utility model can repair deformed Larson steel sheet piles conveniently through three hydraulic jacking pipes, the repair mode of the utility model has small damage to Larson steel sheet piles, the service life of Larson steel sheet piles can be greatly prolonged, and the hydraulic jacking pipes in the utility model adopt a detachable connection mode, so the hydraulic jacking pipes are convenient to install and detach, convenient to hoist and transport and also convenient to repair after damage.
Description
Technical Field
The utility model relates to Larson steel sheet pile deformation repair equipment which is mainly used for repairing damaged and deformed Larson steel sheet piles for cofferdams.
Background
Larson steel sheet piles are commonly used for constructing bridge cofferdams, large-scale pipeline laying, temporary trench digging and foundation pit supporting as soil retaining, water retaining and sand blocking walls. Larson steel sheet piles are subjected to repeated hammering or different geological conditions, bending of the steel sheet piles, deformation of locking parts and the like can be caused under the condition of uneven stress, and the turnover materials are scrapped due to overlarge deformation after long-term unrepaired steel sheet piles are not repaired. Generally, the Larson steel sheet pile is repaired by straightening treatment by adopting an oxygen acetylene hot baking and large hammer striking mould pushing method or cutting the bent part by adopting a cutting method and then welding, and the strength of the steel sheet pile can be greatly reduced by adopting the maintenance method. The steel sheet pile secondarily corrected by the method can be generally only used in occasions with low construction requirements, the service life of the Larson steel sheet pile is limited, and the secondarily welded steel sheet pile is easy to break in a soil layer after long-term drawing due to the problem of weld strength, so that asset loss is caused.
At present, repairing and installing equipment for repairing Lasen steel sheet piles also appears in the market, but the existing repairing and installing equipment has the defects of high manufacturing cost, difficult transportation, heavy weight, difficult hoisting, difficult maintenance after damage and the like.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides Larson steel sheet pile deformation repair equipment which has the advantages of simple structure, low manufacturing cost, convenient maintenance and convenient transportation.
The utility model is realized by the following technical scheme: an assembled Larson steel sheet pile deformation repair device, which is characterized in that: including repairing the stake machine base, connect repairing stake machine support, three hydraulic pressure push pipes, the hydraulic pressure station of repairing stake machine base side, repair stake machine support is C type structure, and three hydraulic pressure push pipes detachably respectively connect repair stake machine support is last, and one of them hydraulic pressure push pipe sets up perpendicularly repair stake machine support's top, remaining two hydraulic pressure push pipes all set up repair stake machine support's waist side and arrange from top to bottom, repair stake machine base upper portion is provided with steel member dog corresponding to the hydraulic pressure push pipe of establishing at repairing stake machine support waist side, and three hydraulic pressure push pipes are connected with the hydraulic pressure station through hydraulic oil pipe respectively.
In the utility model, the action heads of the three hydraulic jacking pipes can respectively extend out under the action of hydraulic oil and are used for repairing Larson steel sheet piles. When the utility model works, the Larson steel sheet pile to be repaired is placed on the base of the pile repairing machine and limited by the steel member stop block, and deformed parts on two sides and the middle of the Larson steel sheet pile can be respectively extruded and repaired by the three hydraulic jacking pipes, so that the deformed positions are restored to a normal state. The three hydraulic jacking pipes can work simultaneously or separately. The three hydraulic jacking pipes are detachably connected, so that the hydraulic jacking pipes can be detached for convenient lifting and transportation, and maintenance after damage.
Further, for being convenient for install and dismantle, the tail end and the hydraulic push pipe backseat fixed connection of hydraulic push pipe, be provided with hydraulic push pipe mounting groove on the repairing pile machine support, the hydraulic push pipe backseat is fixed through spacing steel sheet in the hydraulic push pipe mounting groove, spacing steel sheet pass through the bolt with repairing pile machine support connection.
Further, for the installation of being convenient for hydraulic pressure push pipe, repair stake machine support is the inside hollow structure that forms by both sides curb plate and middle baffle welding, and three hydraulic pressure push pipes all are located repair stake machine support inside.
Further, for being convenient for dismantle and be convenient for take out Lasen steel sheet pile, steel member dog with repair stake machine base passes through bolted connection.
Further, for the installation and the dismantlement of being convenient for hydraulic pressure push pipe, be provided with the fixing device who is used for fixed hydraulic pressure push pipe on repairing the stake machine support, fixing device includes fixed steel sheet and two movable steel sheets, fixed steel sheet with repairing stake machine support fixed connection, be provided with the through-hole on the fixed steel sheet, hydraulic pressure push pipe by the through-hole on the fixed steel sheet passes, two movable steel sheet is surmounted in the outside of hydraulic pressure push pipe shaft and is passed through the bolt respectively with fixed steel sheet connects.
The beneficial effects of the utility model are as follows: according to the utility model, the deformed Larson steel sheet pile can be conveniently repaired through the three hydraulic jacking pipes, the deformed position of the steel sheet pile can be recovered to a normal state, the damage to the Larson steel sheet pile by the repairing mode is small, the service life of the Larson steel sheet pile can be greatly prolonged, and the construction cost is reduced. The hydraulic jacking pipe adopts a detachable connection mode, is convenient to install and detach, is convenient to hoist and transport, and is also convenient to maintain after damage. The utility model has simple structure, fewer components, small dead weight, simple manufacture and easy material acquisition, can be manufactured by utilizing steel plate waste materials, waste equipment and the like on a construction site, and can save cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view showing the internal construction of the portion A in FIG. 1;
in the figure, 1, larson steel sheet piles, 2, a pile repairing machine support, 3, a pile repairing machine base, 4, a hydraulic jacking pipe, 5, a steel member stop block, 6, a hydraulic station, 7, a hydraulic oil pipe, 8, a hydraulic jacking pipe backseat, 9, a limiting steel plate, 10, a hydraulic jacking pipe installation groove, 11, a fixed steel plate, 12 and a movable steel plate.
Detailed Description
The utility model is further illustrated by the following non-limiting examples, in conjunction with the accompanying drawings:
as shown in the attached drawing, the assembled Larson steel sheet pile deformation repair device comprises a pile repair machine base 3, a pile repair machine support 2, three hydraulic jacking pipes 4 and a hydraulic station 6. The pile repairing machine support 2 is of a C-shaped structure, the pile repairing machine support 2 is connected to the side face of the pile repairing machine base 3, and the upper portion of the pile repairing machine base 3 is a working platform. Three hydraulic jacking pipes 4 are detachably connected to the pile repairing machine support 2 respectively, the three hydraulic jacking pipes 4 face different directions respectively, one hydraulic jacking pipe 4 is vertically arranged at the top of the pile repairing machine support 2, the acting head of the hydraulic jacking pipe is downward and located above the pile repairing machine base 3, the other two hydraulic jacking pipes 4 are all arranged on the waist side of the pile repairing machine support 2, the two hydraulic jacking pipes 4 are arranged up and down, and the acting head of the two hydraulic jacking pipes 4 faces the pile repairing machine base 3. The upper part of the pile repairing machine base 3 is provided with a steel member stop block 5 corresponding to the hydraulic jacking pipe arranged on the waist side of the pile repairing machine support 2, the steel member stop block 5 is fixed on the upper part of the pile repairing machine base 3 through bolts, and the steel member stop block 5 is used for limiting the Lasen steel sheet pile 1. The three hydraulic jacking pipes 4 are respectively connected with the hydraulic station 6 through hydraulic oil pipes 7, and hydraulic control valves are arranged on hydraulic pipelines connected with the hydraulic jacking pipes 4 and used for controlling the hydraulic jacking pipes 4. The hydraulic jacking pipe 4 in the utility model is the prior art, and has the same working principle as a hydraulic cylinder.
In order to facilitate the installation and the disassembly of the hydraulic jacking pipe 4, in the embodiment, the tail end of the hydraulic jacking pipe 4 is fixedly connected with a hydraulic jacking pipe rear seat 8, and the tail end of the hydraulic jacking pipe 4 is connected with the hydraulic jacking pipe rear seat 8 by welding; the pile repairing machine support 2 is of an internal hollow structure formed by welding side plates on two sides and a middle partition plate, hydraulic jacking pipe installation grooves 10 are formed in the side plates on two sides of the pile repairing machine support 2, two ends of a hydraulic jacking pipe rear seat 8 are respectively fixed in the two hydraulic jacking pipe installation grooves 10 through limiting steel plates 9, the two limiting steel plates 9 are fixedly connected with the side plates of the pile repairing machine support 2 through bolts, and three hydraulic jacking pipes 4 are located in the pile repairing machine support 2. The fixing device for fixing the hydraulic jacking pipe 4 is arranged on the pile repairing machine support 2 and comprises a fixed steel plate 11 and two movable steel plates 12, the fixed steel plate 11 is fixedly connected with the pile repairing machine support 2, a through hole is formed in the fixed steel plate 11 and is larger than the diameter of the pipe body of the hydraulic jacking pipe 4, the pipe body of the hydraulic jacking pipe 4 passes through the through hole in the fixed steel plate 11, the two movable steel plates 12 are wrapped on the outer side of the pipe body of the hydraulic jacking pipe 4 and are connected with the fixed steel plate 11 through bolts respectively, and the pipe body of the hydraulic jacking pipe 4 is fixed after the two movable steel plates 12 are wrapped. In order to ensure reliable fixing of the hydraulic jacking pipe 4, in this embodiment, the hydraulic jacking pipe 4 is fixed by adopting the upper and lower fixing devices. The hydraulic jacking pipe 4 can be taken out by disassembling the limiting steel plate 9 and the movable steel plate 12. The installation and fixing device of the three hydraulic jacking pipes 4 adopts the same structure.
The working principle of the utility model is as follows: the Larson steel sheet pile is hung on the base of the pile repairing machine through a crane, and three hydraulic jacking pipes 4 with different directions can respectively extrude the middle part and two sides of the Larson steel sheet pile, so that the deformation position is restored to the normal state. The hydraulic jacking pipes 4 are controlled by hydraulic control valves of the hydraulic station and can work simultaneously or separately.
The working steps are as follows:
firstly, hanging a Larson steel sheet pile to be repaired on a pile repairing machine base, and placing a damaged position in a hydraulic jacking pipe travel path range;
and secondly, opening a control valve of the hydraulic jacking pipe 4, and extruding the damaged position by using the hydraulic jacking pipe according to the damage condition of the Larson steel sheet pile. When repairing the middle position of the Larson steel sheet pile, the hydraulic jacking pipe at the upper part is adopted, and when in extrusion, the Larson steel sheet pile can be lifted by using a steel plate, so that the Larson steel sheet pile is convenient to bear force; when repairing the side part of the Larson steel sheet pile close to one side of the support of the pile repairing machine, the top hydraulic jacking pipe and the bottom hydraulic jacking pipe are matched for use, the Larson steel sheet pile is fixed through the top hydraulic jacking pipe, and the damaged position is extruded through the bottom hydraulic jacking pipe; when repairing the outermost side of the Larson steel sheet pile, the hydraulic jacking pipe in the middle is used for extruding the outer side part of the Larson steel sheet pile, the displacement of the Larson steel sheet pile is limited by the steel member stop block 5, and the steel member stop block 5 is connected with the pile repairing machine base by adopting bolts, so that the Larson steel sheet pile is conveniently taken out;
third, after the repair is finished, closing the hydraulic jacking pipe control valve, and returning each hydraulic jacking pipe to the initial position;
and fourthly, hoisting out the repaired Larson steel sheet pile, and repeating the steps to repair the next damaged Larson steel sheet pile.
Other parts in this embodiment are all of the prior art, and are not described herein.
Claims (5)
1. An assembled Larson steel sheet pile deformation repair device, which is characterized in that: including repairing stake machine base (3), connect repair stake machine support (2), three hydraulic pressure push pipe, hydraulic pressure station (6) in repairing stake machine base (3) side, repair stake machine support (2) are C type structure, and three hydraulic pressure push pipe detachably respectively connects repair stake machine support (2) is last, and one of them hydraulic pressure push pipe sets up perpendicularly repair stake machine support (2)'s top, remaining two hydraulic pressure push pipe all set up repair stake machine support (2) waist side and arrange from top to bottom, repair stake machine base (3) upper portion is provided with steel member dog (5) corresponding to the hydraulic pressure push pipe of establishing at repair stake machine support (2) waist side, and three hydraulic pressure push pipes are connected with hydraulic pressure station (6) through hydraulic oil pipe respectively.
2. The fabricated lassen steel sheet pile deformation repair apparatus of claim 1, wherein: the tail end of the hydraulic jacking pipe is fixedly connected with a hydraulic jacking pipe backseat (8), a hydraulic jacking pipe installation groove (10) is formed in the pile repairing machine support (2), the hydraulic jacking pipe backseat (8) is fixed in the hydraulic jacking pipe installation groove (10) through a limiting steel plate (9), and the limiting steel plate (9) is connected with the pile repairing machine support (2) through bolts.
3. The fabricated lassen steel sheet pile deformation repair apparatus of claim 2, wherein: the pile repairing machine support (2) is of an internal hollow structure formed by welding side plates on two sides and a middle partition plate, and three hydraulic jacking pipes are all located in the pile repairing machine support (2).
4. The fabricated lassen steel sheet pile deformation repair apparatus of claim 1, wherein: the steel member stop block (5) is connected with the pile repairing machine base (3) through bolts.
5. The fabricated lassen steel sheet pile deformation repair apparatus of claim 1 or 2 or 3 or 4, characterized in that: the pile repairing machine comprises a pile repairing machine support (2), and is characterized in that a fixing device for fixing hydraulic jacking pipes is arranged on the pile repairing machine support (2), the fixing device comprises a fixing steel plate (11) and two movable steel plates (12), the fixing steel plate (11) is fixedly connected with the pile repairing machine support (2), through holes are formed in the fixing steel plate (11), the hydraulic jacking pipes penetrate through the through holes in the fixing steel plate (11), and the two movable steel plates (12) are wrapped around the outer side of a hydraulic jacking pipe body and are connected with the fixing steel plates (11) through bolts respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321879517.3U CN220335976U (en) | 2023-07-18 | 2023-07-18 | Assembled Larson steel sheet pile deformation repair equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321879517.3U CN220335976U (en) | 2023-07-18 | 2023-07-18 | Assembled Larson steel sheet pile deformation repair equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220335976U true CN220335976U (en) | 2024-01-12 |
Family
ID=89456577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321879517.3U Active CN220335976U (en) | 2023-07-18 | 2023-07-18 | Assembled Larson steel sheet pile deformation repair equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220335976U (en) |
-
2023
- 2023-07-18 CN CN202321879517.3U patent/CN220335976U/en active Active
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