CN217053362U - Larsen steel sheet pile inslot soil descaling machine - Google Patents
Larsen steel sheet pile inslot soil descaling machine Download PDFInfo
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- CN217053362U CN217053362U CN202123427583.0U CN202123427583U CN217053362U CN 217053362 U CN217053362 U CN 217053362U CN 202123427583 U CN202123427583 U CN 202123427583U CN 217053362 U CN217053362 U CN 217053362U
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- 229910000831 Steel Inorganic materials 0.000 title claims description 121
- 239000010959 steel Substances 0.000 title claims description 121
- 239000002689 soil Substances 0.000 title claims description 66
- 238000004140 cleaning Methods 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000007790 scraping Methods 0.000 claims description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 15
- 238000000926 separation method Methods 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003860 storage Methods 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 a larsen steel sheet pile inslot soil descaling machine. The vibration scraper comprises a wedge-shaped steel shell, a vibration exciter, wedge nails, electromagnets and limiting wheels, wherein the steel shell is of a hollow structure, the front edge corner part of the steel shell is of a solid block structure, the vibration exciter and the electromagnets are all arranged in the cavity of the steel shell, the vibration exciter is fixed on a bottom plate of the steel shell, the wedge nails are telescopically arranged at the edge corner part of the steel shell and are perpendicular to an edge corner panel, the electromagnets are four and are respectively arranged at the four corners of the inner side of the bottom plate of the steel shell, the external part of the bottom plate and the external parts of the two sides of the steel shell are respectively provided with a plurality of limiting wheels, and the tail end of the vibrating scraper is connected with a steel wire rope of the electric block and is suspended below the upper tray frame through a slide rail and a pulley system.
Description
Technical Field
The utility model relates to a larsen steel sheet pile inslot soil descaling machine is an equipment that is used for in the larsen steel sheet pile U type recess residual soil to clear up, belongs to civil engineering construction equipment technical field.
Background
The Larsen steel sheet pile is called a U-shaped steel sheet pile, and is used as a vertical soil retaining structure when a bridge cofferdam is built, a large pipeline is laid, and a temporary ditch is excavated, so that the effects of retaining soil, retaining water and the like are achieved. The Larsen steel sheet pile is used for supporting a foundation pit or a groove, is green and environment-friendly, has high construction speed, high repeated utilization rate of the steel sheet pile for multiple times, low construction cost and high efficiency, and is widely used in various projects at present.
The Larsen SP-IV type steel sheet pile is widely applied at home and used as a temporary supporting structure of a foundation pit, the steel sheet pile is vertically inserted into soil through piling equipment, and the left and right adjacent steel sheet piles are mutually occluded. Because the opening width of the U-shaped groove of the steel sheet pile is about 35cm and the groove depth is 17cm, soil in the U-shaped groove of the steel sheet pile cannot be excavated by an excavator during excavation of a foundation pit or a groove.
At present, the residual soil in the groove of the steel sheet pile is cleaned by a shovel, a shovel or a self-made simple tool which is usually used by a worker standing at the edge of a foundation pit or at the bottom of the foundation pit. The depth of the foundation pit or the trench is generally between 3m and 10m, and workers stand at the edge of the foundation pit or in the foundation pit to carry out high-strength construction operation, so that the efficiency is very low, the potential safety hazard is huge, and casualty accidents are easy to occur.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect that exists among the prior art, the utility model provides a construction efficiency is high, can effectively clear up the larsen steel sheet pile inslot soil descaling machine of the interior residual soil of larsen steel sheet pile U type recess.
The utility model discloses a realize through following technical scheme: the utility model provides a larsen steel sheet pile inslot soil descaling machine, characterized by: the electric block soil scraping device comprises a frame, an electric block lifting mechanism and a vibrating soil scraping knife, wherein the frame comprises a chassis frame, an upper chassis frame and a turntable, the upper chassis frame is rotatably arranged on the chassis frame through the turntable, wheels are arranged on the lower portion of the chassis frame, a handrail is arranged on the rear portion of the frame, the electric block lifting mechanism is arranged on the upper chassis frame, the electric block lifting mechanism comprises an electric block, the vibrating soil scraping knife comprises a wedge-shaped steel shell, a vibration exciter, wedge nails, an electromagnet and a limiting wheel, the cross section of the steel shell is consistent with the cross section of a groove of a Larsen steel sheet pile, the steel shell is of a hollow structure, a blade corner at the front end of the steel shell is of a solid block structure, the vibration exciter and the electromagnet are arranged in the cavity of the steel shell, the vibration exciter is fixed on a bottom plate of the steel shell, the wedge nails are telescopically arranged at the blade corner of the steel shell and are perpendicular to a blade corner panel, the four electromagnets are respectively arranged at four corners of the inner side of the bottom plate of the steel shell, the plurality of limiting wheels are respectively arranged outside the bottom plate and outside two sides of the steel shell, the front end of the upper plate frame is provided with a slide rail and pulley system, and the tail end of the vibrating scraper is connected with a steel wire rope of the electric hoist and is suspended below the upper plate frame through the slide rail and the pulley system.
The utility model discloses in, the wheel that descaling machine set up through the chassis underframe lower part can walk the line, through the walking direction of the steerable descaling machine of handrail that the chassis underframe rear portion set up, and the manual promotion of upper plate frame accessible passes through the carousel at horizontal rotation to can drive the vibration scraper and rotate to operating position. The utility model provides a vibration scraper accessible electro-magnet's adsorption principle is attached to on the larsen steel sheet pile, can make the scraper along the groove motion of steel sheet pile and not drop in vertical direction, is injectd the vibration scraper in the recess of larsen steel sheet pile through spacing round for the vibration scraper removes in vertical direction along the recess of larsen steel sheet pile. The cutting edge of the vibrating scraper can cut into the gap between the soil body and the steel sheet pile by self weight, so that the separation of the soil body and the steel sheet pile is accelerated. The vibration exciter that sets up in the vibration scraper can make the vibration scraper produce high-frequency vibration, will adhere to the residual soil and the steel sheet pile separation in the steel sheet pile recess through high-frequency vibration, and the telescopic wedge nail can the splitting soil body through reciprocating motion, also can further drop cracked soil block shore. The electric hoist lifting mechanism is used for lifting the vibration scraper upwards and assisting the vibration scraper to be lowered to be in place. The utility model discloses during the use, can once only accomplish the clearance of the residual soil in the steel sheet pile recess from pile bolck to the foundation ditch bottom.
Further, the electric hoist is fixed to the rear lower portion of the upper plate frame. The electric hoist is fixed on the rear lower part of the upper plate frame, so that the center of gravity of the frame can be effectively balanced and lowered, and the frame is prevented from overturning during construction operation.
Furthermore, in order to facilitate soil body splitting and accelerate soil body separation, a plurality of wedge nails are arranged at intervals, and the wedge nails are transversely arranged in a row along the edge angle panel of the steel shell. The wedge nails arranged in rows can split a horizontal crack in the soil body when the wedge nails extend out, and can support the soil body outwards, so that the separation and falling of the soil body can be accelerated.
Furthermore, in order to maintain the vibration exciter, the electromagnet and the like in the steel shell conveniently, a detachable top cover plate is arranged at the top end of the steel shell.
Furthermore, in order to facilitate walking, a lithium battery power supply is adopted as advancing power.
Furthermore, a cam mandril mechanism is arranged in the steel shell and connected with the wedge nails. The wedge nail can be pushed to reciprocate by the cam mandril mechanism.
Furthermore, in order to facilitate soil body splitting, the head end of the wedge nail is of a blunt-end conical structure, and the stretching frequency of the wedge nail is 10-20 times/minute.
The beneficial effects of the utility model are that:
1. the utility model discloses a descaling machine has realized mechanized operation completely, easy operation, and the efficiency of construction is high, workman low in labor strength, and can let the workman keep away from the foundation ditch edge, has realized safe operation.
2. The technical principle of the utility model is that the scraper knife with high-frequency vibration is used to remove the residual soil in the groove of the steel sheet pile, and the scraper knife is suspended on the frame on the ground through the steel wire rope, so the requirement on the ground flatness is not high, the positioning is rapid, and the adaptability is wide; the utility model discloses a carousel design, upper portion mechanism can be at horizontal rotation, make automobile body advancing direction and scraper's working face conflict mutually, need not adjust the position of automobile body repeatedly.
3. The utility model discloses mechanical automation is high, and the flexible operation is simple and convenient, but greatly reduced intensity of labour. The utility model discloses upgrade traditional manual work into mechanized automation operation, just can operate by 1 ~ 2 workman. Aiming at the soil quality with different humidity and properties, the soil body can be effectively loosened by adjusting the excitation frequency of the vibration scraper, and the construction efficiency is guaranteed.
4. The utility model discloses work efficiency is high, practices thrift the cost. According to calculating, under the soil property condition of difference, a workman can clear up steel sheet pile inslot soil 60 ~ 120m for 8 hours, and the utility model discloses a 300 ~ 600m can be accomplished to the descaling machine, and the work efficiency has improved several times, and the foundation ditch is deepened more moreover, and the number of times that the aversion was torn open in equipment ann is less more, and the efficiency advantage is showing more.
Drawings
FIG. 1 is a schematic structural view of the Larsen steel sheet pile in-groove soil cleaning machine of the utility model;
FIG. 2 is a plan view of the Larsen steel sheet pile in-groove soil cleaning machine of the present invention in a working state;
FIG. 3 is a vertical view of the working state of the steel sheet pile in-groove soil cleaning machine of the present invention;
FIG. 4 is a plan view of the working state of the steel sheet pile in-groove soil cleaning machine of the present invention;
fig. 5 is a schematic structural diagram of a cam carrier rod mechanism in the present invention;
fig. 6 is a cross-sectional view of a larsen steel sheet pile;
in the figure, 1, a vehicle frame; 1-1, vehicle wheels; 1-2, a chassis frame; 1-3, a turntable; 1-4, putting on a tray frame; 1-5, a handrail; 2. an electric hoist; 3. vibrating a scraper; 3-1, a wedge-shaped steel shell; 3-2, a vibration exciter; 3-3, wedge nails; 3-4, an electromagnet; 3-5, a limiting wheel; 3-6, a controller; 3-7, a top cover plate; 4. a lithium battery power supply; 5. a slide and pulley system; 6. a take-up reel; 7. a wire rope; 8. a cable wire; 9. steel sheet piles; 10. ground 11, cam 12 and mandril.
Detailed Description
The invention will now be further described by way of non-limiting examples with reference to the accompanying drawings:
as shown in the attached drawing, the larsen steel sheet pile in-groove soil cleaning machine comprises a frame 1, an electric hoist lifting mechanism, a vibrating scraper 3 and a remote control operation system.
The overall dimensions of the machine are designed to be 70cm long, 60cm wide and 90cm high. The top surfaces of the groove and the foundation pit steel sheet pile are usually 30cm higher than the ground, and are influenced by site conditions and construction errors in actual construction, the height of the steel sheet pile higher than the ground is within the range of 10 cm-50 cm, and the total height of the equipment is 90cm, so that the construction requirement can be met.
The frame 1 comprises a chassis frame 1-2, an upper disc frame 1-4 and a turntable 1-3. The frame 1 adopts a steel tube frame, the steel tube frame of the frame adopts a structural seamless steel tube meeting the requirements of GB/T8162, circular tubes and square tubes with the diameter phi of 20 mm-40 mm are selected according to different stress sizes of all members of the frame, and the steel tube members are connected by welding. The chassis frame 1-2 is welded into a plane frame structure by using 40-3.5 mm square pipes, and the chassis frame 1-2 is ensured to be stable and not to deform. The center of the frame is provided with a turntable 1-3, and an upper plate frame 1-4 is rotatably arranged on a bottom plate frame 1-2 through the turntable 1-3. The turntables 1-3 are used for connecting the chassis frame 1-2 and the upper disc frame 1-4 and enabling the upper disc frame 1-4 to rotate freely in a horizontal plane by taking the centers of the turntables 1-3 as axes. The rotation of the upper disc frame 1-4 is manually implemented, the upper disc frame 1-4 can be fixed through the clamping groove and the buckle, the upper disc frame is automatically clamped into the clamping groove to be fixed through the buckle when the upper disc frame rotates horizontally by 90 degrees every time, and the upper disc frame can continue to rotate by 90 degrees after the buckle is opened. Four wheels 1-1 are arranged at the lower part of the chassis frame 1-2, the cleaner is electrically driven to advance, the front wheels are driving wheels, and the rear wheels are steering wheels. The cleaning machine takes a lithium battery as a driving power supply, and the advancing speed of the cleaning machine is controlled within 5km/h per hour through a speed change gear. Because the speed of the cleaner is slow, the cleaner can be transported by vehicles when being transferred outside a long distance field. In order to better adapt to the complex operation environment of a construction site, the wheel 1-1 adopts a large-diameter wide-body anti-skidding rubber wheel design, and the diameter of the wheel is not less than 30 cm. The lithium battery power supply 4 and the walking driving motor are both arranged on the chassis frame 1-2. The rear part of the frame 1 is provided with handrails 1-5, a steering device can be arranged on the connection between the handrails 1-5 and the wheels 1-1 (rear wheels) for facilitating steering, the advancing direction of the vehicle body can be adjusted through the left-right swinging of the handrails 1-5, and the steering device can adopt the prior art. The starting and stopping button and the speed adjusting operation button for the vehicle body to move are arranged on the handrails 1-5.
The front end of the upper plate frame 1-4 is provided with a sliding rail and pulley system 5.
The frame 1 of the cleaning machine adopts an upper disc and a lower disc separated design, mainly considers that the vehicle body advances along the edge of a groove or a foundation pit, and the working surfaces of the scraper are positioned at the left side and the right side of the vehicle body according to the plane azimuth relation. In order to accelerate the positioning speed of the scraper and avoid repeatedly adjusting the direction of the vehicle body, the vehicle body is designed to be of an upper disk and a lower disk separated type, the main functions of the lower disk and the auxiliary modules thereof are to provide stable support and move equipment, and the main functions of the upper disk and the auxiliary modules thereof are to perform soil body cleaning operation in the groove.
The electric hoist lifting mechanism is arranged on the upper disc frame 1-4 and comprises an electric hoist 2. The function of the electric hoist lifting mechanism is to lift the vibrating scraper 3 upwards while assisting the lowering of the vibrating scraper 3 into place. The electric hoist 2 is fixed at the lower part of the frame 1 near one side of the handrails 1-5, which can effectively balance and lower the gravity center of the frame and prevent the frame from overturning during construction operation. For lightweight design, the electric hoist 2 adopts a speed-adjustable small-sized winch with power of 550W and rated load of 200 KG-500 KG, the dead load safety factor is more than 8 times, and the requirements of load, stroke and safe storage can be completely met.
The vibrating scraper blade 3 is the core component of the cleaning machine. The vibrating scraper 3 comprises a wedge-shaped steel shell 3-1, a vibration exciter 3-2, a wedge nail 3-3, an electromagnet 3-4, a limiting wheel 3-5 and a controller 3-6. The cross section of the steel shell 3-1 is consistent with the cross section of the groove of the Larsen steel sheet pile in shape, the size of the cross section is 6-12 mm smaller than that of the groove of the steel sheet pile, the length is 35-40 cm, and the thickness is 18-20 cm. The steel shell 3-1 is formed by welding steel plates, the thickness of the steel plate of the steel shell 3-1 is 5-6 mm, and the total weight of the vibrating scraper 3 is about 20kg, so that the scraper is guaranteed to have enough dead weight to cut soil. The steel shell 3-1 is of a hollow structure, and the corner of the front end blade of the steel shell 3-1 is of a solid block structure so as to increase the splitting capacity of the soil scraping knife. The vibration exciter 3-2, the electromagnet 3-4 and the controller 3-6 are all arranged in a cavity of the steel shell 3-1. The upper part of the steel shell 3-1 is provided with a detachable top cover plate 3-7, so that the internal devices such as a vibration exciter, an electromagnet, a controller and the like on the inner wall can be maintained conveniently.
The vibration exciter 3-2 is fixed on a bottom plate of the steel shell 3-1 and powered by 380V alternating current. The vibration exciter 3-2 is in the prior art, and the principle of the vibration exciter is that an eccentric vibration system is arranged in the vibration exciter, and the vibration exciter is driven by a motor to rotate at a high speed to generate unbalanced centrifugal force to drive the scraper to vibrate in a reciprocating manner at a high frequency and a small amplitude. The vibration frequency and amplitude can be adjusted by a remote control device. The vibration exciter 3-2 has the function of driving the soil scraper to vibrate in a high-frequency and micro-amplitude reciprocating mode to separate the steel sheet pile from residual soil in the groove in a vibration mode, so that the blade angle of the soil scraper can cut into a gap between the steel sheet pile and a soil body.
The wedge nail 3-3 is arranged at the edge angle part of the steel shell 3-1 and is vertical to the edge angle panel. Preferably, the wedge nails 3-3 are arranged at intervals, and the wedge nails 3-3 are arranged in a row transversely along the edge panel of the steel shell 3-1. In the present embodiment, it is preferable that the wedge nails 3-3 are provided with 4 pieces in total, and arranged at equal intervals. The wedge nails 3-3 are designed in a telescopic mode, the telescopic frequency is 10-20 times/minute, and 4 wedge nails are synchronously telescopic. The wedge nail 3-3 is in the shape of a blunt cone, the diameter of the section is 2cm, and the maximum exposed length is 3 cm. The wedge nail 3-3 has the functions of splitting the soil body, splitting a horizontal crack in the soil body and propping the soil body outwards to accelerate the separation and falling of the soil body. The wedge nails 3-3 can be driven to extend and retract by adopting any structure form in the prior art. In the embodiment, the wedge nail 3-3 is extended and retracted back and forth through a cam mandril mechanism arranged in the steel shell 3-1. The cam mandril mechanism is in the prior art, a motor drives a cam to rotate, the cam drives the mandril to reciprocate, all the wedge nails 3-3 are connected with the mandril of the cam mandril mechanism through connecting pieces, and all the wedge nails are driven to synchronously reciprocate and stretch through the mandril. The power supply of the cam mandril mechanism adopts alternating current on a construction site.
The four electromagnets 3-4 are respectively arranged at four corners of the inner side of the bottom plate of the steel shell 3-1, and have the function of enabling the vibrating scraper 3 to be tightly attached to the steel sheet pile to prevent the scraper from falling out of a groove of the steel sheet pile or falling. The suction cups of the electromagnets 3 to 4 are not directly contacted with the steel sheet pile, but keep a certain gap with the steel sheet pile. The types of the electromagnets 3-4 are selected according to tests, so that the scraper cannot fall off due to too small adsorption force, and the travelling resistance of the scraper cannot be increased due to too large adsorption force. The opening and closing of the electromagnet can be controlled by remote control.
A plurality of limiting wheels 3-5 are respectively arranged outside the bottom plate of the steel shell 3-1 and outside the two sides of the bottom plate, and the limiting wheels 3-5 are designed in a roller type. The function is as follows: firstly, the vibration earth scraping knife is prevented from being completely attached to the steel sheet pile, a gap of 3-5 mm is kept between the vibration earth scraping knife and the steel sheet pile, and the vibration earth scraping knife is prevented from being clamped due to deformation of the steel sheet pile or being difficult to move due to overlarge adsorption magnetic force; and secondly, the vibrating scraper has a positioning and guiding function, and keeps the vibrating scraper to always run along the axis of the groove of the steel sheet pile.
The controller 3-6 is positioned in the steel shell 3-1 of the vibrating scraper and is matched with the remote control handle for use, and the controller is used for adjusting the working states of the vibration exciter 3-2 and the electromagnet 3-4 so as to achieve the best working efficiency. The controllers 3-6 are prior art.
When the vibrating scraper knife 3 works, the cutting edge angle is downward, the tail end is upward, the tail end is provided with a hanging hole, the vibrating scraper knife 3 bypasses a sliding rail and is connected with a pulley of a pulley system 5 through a steel wire rope 7 and is connected with an electric hoist 2, and the vibrating scraper knife 3 is suspended below the upper plate frame 1-4. The drive cable of the vibrating scraper blade 3 is also routed from the rear end and connected to the reel 6 of the carriage 1 via the slide and pulley system 5.
The remote control operation system has the functions of controlling the starting and the closing of the vibrating scraper according to the construction operation steps, adjusting the vibration frequency and the vibration amplitude of the vibration exciter and starting and closing the electromagnet, and belongs to the prior art.
The use method of the Larsen steel sheet pile in-groove soil cleaning machine comprises the following steps:
(1) moving the cleaning machine to a working position where the edge of the groove is close to the Larsen steel sheet pile, preliminarily adjusting the distance between a frame of the cleaning machine and the steel sheet pile to enable the frame to be 10-15 cm away from the steel sheet pile, keeping the vehicle body still, and rotating an upper disc frame 1-4 by 90 degrees to enable a vibrating scraper 3 to face to a working surface;
(2) horizontally and outwards translating the vibrating scraper knife 3 along the slide rail and the slide rail of the pulley system 5 to enable the vibrating scraper knife 3 to be positioned right above the Larsen steel sheet pile groove;
(3) starting the electric hoist 2, moving the vibrating scraper 3 downwards to a working position along the Larsen steel sheet pile groove, and enabling a front end blade angle of the vibrating scraper 3 to prop up residual soil in the steel sheet pile groove;
(4) starting an electromagnet 3-4 in the vibrating scraper 3 through a remote control operation system to enable the vibrating scraper 3 to be adsorbed on the Larsen steel sheet pile;
(5) closing the electric hoist 2 to enable the electric hoist 2 to be in an idle state;
(6) starting a vibration exciter 3-2 and a wedge nail 3-3 of the vibrating scraper 3 through a remote control operation system, and starting the vibrating scraper 3 to work; the vibrating scraper knife 3 is attached to the Larsen steel sheet pile and vibrates at high frequency, so that residual soil in a groove of the Larsen steel sheet pile is separated from the Larsen steel sheet pile, a blade angle at the front end of the vibrating scraper knife 3 is inserted into a gap between a soil body and the Larsen steel sheet pile, the soil body is further split by means of self weight, the soil body is inserted and cut through wedge nails 3-3 positioned on the blade angle, the cleaning of the residual soil is gradually completed, and the residual soil is cleaned till the bottom of a foundation pit;
(7) closing a vibration exciter 3-2 and a wedge nail 3-3 of the vibrating scraper through a remote control operation system, closing an electromagnet 3-4, and opening an electric hoist 2 to lift the vibrating scraper 3 to a fixed position on the frame 1;
(8) closing the electric hoist 2, fixing the vibrating scraper 3, moving the cleaning machine to the next working position, and repeating the operation process.
Other parts in this embodiment are the prior art, and are not described herein again.
Claims (7)
1. The utility model provides a larsen steel sheet pile inslot soil descaling machine, characterized by: the electric hoist type soil scraping machine comprises a frame (1), an electric hoist lifting mechanism and a vibrating soil scraping knife (3), wherein the frame (1) comprises a chassis frame (1-2), an upper chassis frame (1-4) and a turntable (1-3), the upper chassis frame (1-4) is rotatably arranged on the chassis frame (1-2) through the turntable (1-3), wheels (1-1) are arranged on the lower portion of the chassis frame (1-2), handrails (1-5) are arranged on the rear portion of the frame (1), the electric hoist lifting mechanism is arranged on the upper chassis frame (1-4), the electric hoist lifting mechanism comprises an electric hoist (2), the vibrating soil scraping knife (3) comprises a wedge-shaped steel shell (3-1), a vibration exciter (3-2), a wedge nail (3-3), The cross section of the steel shell (3-1) is consistent with the cross section of a groove of the Larsen steel sheet pile, the steel shell (3-1) is of a hollow structure, the front-end edge part of the steel shell (3-1) is of a solid block structure, the vibration exciter (3-2) and the electromagnet (3-4) are arranged in the cavity of the steel shell (3-1), the vibration exciter (3-2) is fixed on a bottom plate of the steel shell (3-1), the wedge nails (3-3) are telescopically arranged at the edge part of the steel shell (3-1) and are perpendicular to an edge panel, the number of the electromagnets (3-4) is four, and the electromagnets are respectively arranged at four corners of the inner side of the bottom plate of the steel shell (3-1), the limiting wheels (3-5) are respectively arranged outside the bottom plate and outside the two sides of the steel shell (3-1), the front end of the upper plate frame (1-4) is provided with a sliding rail and pulley system (5), and the tail end of the vibrating scraper (3) is connected with a steel wire rope of the electric hoist (2) and is suspended below the upper plate frame (1-4) through the sliding rail and pulley system (5).
2. The larsen steel sheet pile in-groove soil cleaning machine as claimed in claim 1, wherein: the electric hoist (2) is fixed at the rear lower part of the upper tray frame (1-4).
3. The larsen steel sheet pile in-groove soil cleaning machine as claimed in claim 1, wherein: the wedge nails (3-3) are arranged at intervals, and the wedge nails (3-3) are transversely arranged in a row along the edge angle panel of the steel shell (3-1).
4. The larsen steel sheet pile in-groove soil cleaning machine as claimed in claim 1, wherein: the top end of the steel shell (3-1) is provided with a detachable top cover plate (3-7).
5. The larsen steel sheet pile in-groove soil cleaning machine as claimed in claim 1, wherein: a lithium battery power supply is adopted as advancing power.
6. The larsen steel sheet pile in-groove soil cleaning machine as claimed in claim 1, 2, 3, 4 or 5, wherein: and a cam mandril mechanism is arranged in the steel shell (3-1) and connected with the wedge nail (3-3).
7. The larsen steel sheet pile in-groove soil cleaning machine as claimed in claim 6, wherein: the head end of the wedge nail (3-3) is of a blunt conical structure, and the stretching frequency of the wedge nail is 10-20 times/minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123427583.0U CN217053362U (en) | 2021-12-31 | 2021-12-31 | Larsen steel sheet pile inslot soil descaling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123427583.0U CN217053362U (en) | 2021-12-31 | 2021-12-31 | Larsen steel sheet pile inslot soil descaling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217053362U true CN217053362U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123427583.0U Expired - Fee Related CN217053362U (en) | 2021-12-31 | 2021-12-31 | Larsen steel sheet pile inslot soil descaling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217053362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319361A (en) * | 2021-12-31 | 2022-04-12 | 中铁十局集团有限公司 | A Larsen steel sheet pile groove inner soil cleaning machine and its use method |
-
2021
- 2021-12-31 CN CN202123427583.0U patent/CN217053362U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319361A (en) * | 2021-12-31 | 2022-04-12 | 中铁十局集团有限公司 | A Larsen steel sheet pile groove inner soil cleaning machine and its use method |
| CN114319361B (en) * | 2021-12-31 | 2025-01-03 | 中铁十局集团有限公司 | A soil cleaning machine for Larsen steel sheet pile groove and its use method |
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Granted publication date: 20220726 |