CN116122372A - Steel sheet pile construction equipment for construction of underground diaphragm wall with water-rich fine sand layer - Google Patents

Abstract

The invention discloses construction equipment for constructing a steel sheet pile for an underground diaphragm wall of a water-rich fine sand layer, which belongs to the technical field of construction and comprises a base plate, wherein a lifting table is arranged above the base plate, a guide rail mechanism is arranged at the top end of a conversion plate, a slotted bridge and a tamping bridge are arranged on the guide rail mechanism, a grinding and cutting assembly is arranged at the bottom end of the slotted bridge, and a tamping mechanism is arranged at the bottom end of the tamping bridge. When the device is used, the switching motor drives the torsion turntable to rotate through the reduction pulley and the reduction belt, the switching pulley rotates back and forth by one hundred eighty degrees along with the torsion turntable, the station can be exchanged back and forth by the slotting bridge and the tamping bridge, before the station is exchanged by the slotting bridge and the tamping bridge, the folding motor drives the two clamping object tables to expand towards two sides through the clamping screw rod simultaneously until the slotting bridge and the tamping bridge cannot touch the corners of the base plate and the lifting table during torsion, and the grinding and cutting assemblies and the tamping mechanism on the slotting bridge and the tamping bridge can rotate to reach the station to implement processing operation.

Description

Steel sheet pile construction equipment for construction of underground diaphragm wall with water-rich fine sand layer

Technical Field

The invention relates to the field of underground construction, in particular to construction equipment for a steel sheet pile for constructing an underground diaphragm wall with a water-rich fine sand layer.

Background

Along with the development of industrial technology, modern construction technology is developed more and more perfectly, and then steel sheet piles are required to be additionally arranged on the ground of a tunnel in underground engineering, and rectangular foundation pits are required to be dug out on the ground to fill the steel sheet piles before the steel sheet piles are constructed and installed, but the construction equipment in the prior art is uneven in dug out, and the side walls of the foundation pits are required to be cleaned when steel plates are installed each time;

as disclosed in patent No. 202210776748.5, the device comprises a sliding rail which is provided with two sections and is arranged on the ground to be constructed in parallel and opposite to each other; a carriage; the sliding frame comprises a main frame and a rotating sleeve; the sliding frame is slidably arranged in the sliding rail, and the groover is rotatably arranged in the rotating sleeve and comprises a groover barrel, a driving mechanism and a feeding barrel; the driving mechanism is arranged on the slotting cylinder and is in driving connection with the slotting cylinder, the slotting cylinder comprises an outer steel drill rod, a main cylinder and an inner tooth sleeve, at least one outer steel drill rod is arranged on the outer surface of the main cylinder, and the inner tooth sleeve is fixedly arranged in the inner wall of the main cylinder; the main cylinder is provided with an opening, and the feeding cylinder is arranged in the slotted cylinder and is positioned below the opening; the feeding cylinder comprises a fixed sleeve and a rotating cylinder, the rotating cylinder is rotatably arranged in the fixed sleeve, and the section of the rotating cylinder is in an inverted conical shape;

the device still has following defect when using, and firstly, this construction equipment's processing mode is more single, can't carry out multiple technology and multistep operation to the construction ground, and this just leads to digging out the foundation ditch not thin enough, if steel sheet and foundation ditch match poorly, this still need manual repair foundation ditch, secondly, and former repair device structure is more complicated, and this just leads to the device to be difficult to maintain when debugging and maintaining, and the maintenance cost is higher.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides steel sheet pile construction equipment for construction of a water-rich fine sand layer underground diaphragm wall.

In order to solve the problems, the invention provides the following technical scheme: the utility model provides a rich water powder fine sand layer underground diaphragm wall construction steel sheet pile construction equipment, includes the base platen, the top of base platen is provided with the elevating platform, and connects through the telescopic joint between elevating platform and the base platen, still be provided with lift actuating mechanism between base platen and the elevating platform, the bottom of base platen is provided with four grounding wheels, and the grounding wheel evenly arranges four turning at the base platen, and the top swivelling mounting of elevating platform has the change over tray, and the top of change over tray is provided with guide rail mechanism, is provided with slotted bridge and tamp bridge on the guide rail mechanism, and the bottom of slotted bridge is provided with grinds and cuts the subassembly, and tamp bridge's bottom is provided with tamp mechanism, the change over tray is installed on angle conversion mechanism, angle conversion mechanism includes torsion carousel, connects through torsion round bar between torsion carousel and the change over tray, one side of torsion carousel is provided with the changeover motor, and the changeover motor is fixed on the top of elevating platform, the speed reduction wheel is installed to the output of changeover motor, connects through the speed reduction belt between speed reduction wheel and the torsion carousel.

Further, the telescopic joint comprises a telescopic pipe and a telescopic rod, the telescopic pipe is fixed at the top end of the base plate, the telescopic rod is fixed at the bottom end of the lifting table, the telescopic rod is inserted into the inner side of the telescopic pipe, and engine oil is smeared between the telescopic rod and the telescopic pipe.

Further, the lifting driving mechanism comprises two pressure guide rails, the pressure guide rails are fixed on the top surface of the base plate, the pressure guide rails are provided with pressure sliding blocks in a sliding mode, the top ends of the pressure sliding blocks are fixedly provided with pressure tables, the top ends of the pressure tables are fixedly provided with translation hinging blocks, lifting hinging blocks are arranged on the bottom surfaces of the lifting tables, ejector rods are arranged between the translation hinging blocks and the lifting hinging blocks, two ends of each ejector rod are hinged with the corresponding translation hinging block and the corresponding lifting hinging block respectively, lifting motors are fixedly arranged on the top surface of the base plate, propelling screws are arranged at the output ends of the lifting motors, and nut blocks sleeved on the pressure tables are arranged on the bottom surfaces of the pressure tables.

Further, the end of the ejector rod is provided with a bolt hole, the bolt hole is connected with the translation hinging block and the lifting hinging block through a bolt rod, and the end of the bolt rod is locked through a hairpin.

Further, the guide rail mechanism comprises a clamping guide rail, the clamping guide rail is fixed on the top surface of the conversion plate through a bolt, clamping sliding blocks are slidably mounted on the clamping guide rail and are divided into two groups, clamping object stages are arranged at the top ends of the clamping sliding blocks in each group, arch bridge flange plates are arranged at the ends of the grooving bridge and the tamping bridge, the arch bridge flange plates are fixedly connected with the top surface of the clamping object stages through bolts, and the two clamping object stages are mounted on the folding power mechanism.

Further, the folding power mechanism comprises a folding motor, the output end of the folding motor is provided with a clamping screw, the screw threads at the two ends of the clamping screw are opposite in direction, and the bottom ends of the clamping object stages are respectively provided with a nut block sleeved on the clamping screw.

Further, grind and cut the subassembly and include the tortuous platform, the bottom mutually perpendicular of tortuous platform and fluting bridge, and be provided with four rig bearings on the tortuous platform, rig bearing arranges on virtual rectangle's four turning, rig bearing's outer loop and tortuous platform fixed connection, fixed mounting has the rig pole on the inner ring of tortuous platform, and the bottom of rig pole is provided with the spiral blade, the top of rig pole still is provided with the tortuous round bar, fluting bridge one side is provided with fluting motor, and the fluting motor passes through the lateral wall fixed connection of erection column and fluting bridge, and the output of fluting motor is provided with the tortuous inserted bar, is provided with the driving piece between tortuous round bar and the tortuous inserted bar, tortuous round bar respectively with four turning swivelling joint of driving piece, the central swivelling joint of tortuous inserted bar and driving piece.

Further, ramming mechanism includes hammering turn-ups, hammering turn-ups and ramming bridge mutually perpendicular, hammering turn-ups's below is provided with the ramming piece, connects through buffer spring between hammering turn-ups and the ramming piece, and the bottom surface edge of ramming piece is provided with the circular arc chamfer, still fixed mounting has the ramming motor on the top surface of hammering turn-ups, and the cam is installed to the output of ramming motor, is provided with the reservation wire casing with cam assorted on the hammering turn-ups, the top of ramming piece is provided with the touch-up pole, and the top of touch-up pole is provided with the steel ball, and the steel ball laminating is on the lateral wall of cam.

Further, the diameter ratio of the speed reduction wheel disc to the torsion wheel disc is one to five.

Further, the method comprises the following steps,

s1, a converting motor drives a torsion turntable to rotate through a reduction gear disc and a reduction belt, the converting disc twists back and forth by one hundred eighty degrees along with the torsion turntable, stations can be exchanged back and forth by a slotting bridge and a tamping bridge, before the stations are exchanged, the folding motor drives two clamping object tables to expand towards two sides through clamping screw rods simultaneously until the slotting bridge and the tamping bridge do not touch corners of a base table plate and a lifting table during twisting, and a milling and cutting assembly and a tamping mechanism on the slotting bridge and the tamping bridge can rotate to reach the stations to implement processing operation;

s2, when the lifting platform needs to be lifted and lowered, the lifting motor drives the pressure platform to push along the pressure guide rail through the pushing screw, the lifting platform is lifted upwards through the ejector rod and the lifting hinge block by the aid of the translation hinge block, the ejector rods are pulled out of the bolt rods at the two ends when the ejector rod is replaced, and then the ejector rods with different lengths are replaced according to construction conditions;

s3, the slotting motor drives four drilling machine rods to start twisting simultaneously through the driving piece, spiral blades at the bottom end of each drilling machine rod start to grind and cut the inner side wall of the foundation pit, when the tamping bridge reaches a station, the tamping motor drives the cam to rotate, the steel ball is picked up once every time the cam rotates, and the steel ball and the abutting rod can drive the tamping block to hammer the bottom surface of the foundation pit once to tamp and flatten the foundation pit.

The invention has the beneficial effects that:

firstly, the device is when using, the converting motor drives torsion carousel rotatory through reducing gear dish and deceleration belt, and the converting plate twists back and forth one hundred eighty degrees along with torsion carousel, and fluting bridge and ramming bridge just can change the station back and forth, and before changing the station, fold the motor and drive two clamp objective tables through the clamp lead screw simultaneously and expand towards both sides, until fluting bridge and ramming bridge can not touch the turning at base platen and elevating platform when torsion, and the grinding on fluting bridge and the ramming bridge cuts subassembly and the ramming mechanism can alternate to arrive the station and carry out the processing operation, has realized the effect of multi-step and multistep processing.

Secondly, when the lifting platform needs to be lifted and lowered, the lifting motor drives the pressure platform to push along the pressure guide rail through the pushing screw, the translation hinging block at the moment upwards pushes the lifting platform through the ejector rod and the lifting hinging block, the ejector rod pulls out the bolt rods at two ends when being replaced, then the ejector rods with different lengths are replaced according to the construction condition, compared with the device in the prior art, the hydraulic machine is used in the power structural mode of the device in the past, the hydraulic machine consumes manpower when being detached and replaced, and the operation is complex.

Thirdly, the slotting motor drives four drilling machine rods to start twisting simultaneously through the driving piece, spiral blades at the bottom end of the drilling machine rods start to grind and cut the inner side wall of the foundation pit, when the tamping bridge reaches a station, the tamping motor drives the cam to rotate, the cam picks up the steel ball once every time the cam rotates, the steel ball and the abutting rod can drive the tamping block to hammer the bottom surface of the foundation pit once, the foundation pit is tamped and leveled, steel plates are conveniently filled subsequently, and construction time is saved.

Drawings

FIG. 1 is a schematic diagram of the present invention in elevation.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic view of the invention from below.

FIG. 4 is a schematic view of a chuck table of the present invention.

Fig. 5 is a schematic view of a slotted bridge of the present invention.

FIG. 6 is a schematic view of a tamper bridge of the present invention.

Fig. 7 is a schematic view of a slot motor of the present invention.

Fig. 8 is a schematic view of a tamper motor of the present invention.

Reference numerals illustrate:

base plate 1, ground wheel 101, telescopic tube 102, lifting table 2, telescopic rod 201, conversion plate 3, clamping guide 301, clamping slide 302, clamping stage 303, folding motor 304, clamping screw 305, slotted bridge 4, meandering platform 401, slotted motor 402, mounting post 403, drill bearing 404, drill rod 405, screw blade 406, driving plate 407, tamper bridge 5, hammering flange 501, tamper motor 502, reserved wire slot 503, cam 504, tamper block 505, interference rod 506, buffer spring 507, circular arc chamfer 508, pressure guide 6, pressure slide 601, pressure table 602, lifting motor 603, pushing screw 604, translational hinge block 605, ejector rod 7, lifting hinge block 701, conversion motor 8, reduction wheel plate 801, torsion turntable 802, reduction belt 803.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Referring to the construction equipment of the steel sheet pile for the underground continuous wall of the water-rich fine sand layer shown in figures 1 and 3, the construction equipment comprises a base table plate 1, wherein a lifting table 2 is arranged above the base table plate 1, the lifting table 2 is connected with the base table plate 1 through a telescopic joint, a lifting driving mechanism is further arranged between the base table plate 1 and the lifting table 2, four grounding wheels 101 are arranged at the bottom end of the base table plate 1, the grounding wheels 101 are uniformly distributed at four corners of the base table plate 1, a conversion disc 3 is rotatably arranged at the top end of the lifting table 2, a guide rail mechanism is arranged at the top end of the conversion disc 3, a grooving bridge 4 and a tamping bridge 5 are arranged on the guide rail mechanism, a grinding and cutting assembly is arranged at the bottom end of the grooving bridge 4, a tamping bridge 5 is arranged at the bottom end of the tamping bridge 5, the conversion disc 3 is arranged on an angle conversion mechanism, the angle conversion mechanism comprises a torsion turntable 802, the torsion turntable 802 is connected with the conversion disc 3 through a torsion round bar, one side of the torsion turntable 802 is provided with a conversion motor 8, the conversion motor 8 is fixed at the top end of the lifting table 2, the conversion motor 802 is uniformly arranged at the four corners of the base table 1, the conversion motor 802, the output end of the conversion motor 802 is provided with a speed-reducing bridge 803 and can be connected with a speed-reducing gear 801 by the speed-reducing bridge 803 and a speed-reducing bridge 801, and a speed-reducing station 801 can be driven to a speed-down station 801 and a speed-down station 801, and a speed-reducing station 801, and a can be converted by a speed-down station, and a speed-reducing station 801, and a speed-down station is converted 801, and a can and a speed-down station, and a can be converted and a station, and a station.

As shown in fig. 1 and 2, the telescopic joint comprises a telescopic pipe 102 and a telescopic rod 201, the telescopic pipe 102 is fixed at the top end of the base plate 1, the telescopic rod 201 is fixed at the bottom end of the lifting platform 2, the telescopic rod 201 is inserted into the inner side of the telescopic pipe 102, organic oil is smeared between the telescopic rod 201 and the telescopic pipe 102, and the lifting platform 2 is inserted into the telescopic rod 201 and the telescopic pipe 102 when the lifting platform is inflated and falls down.

As shown in fig. 2, the lifting driving mechanism comprises two pressure guide rails 6, the pressure guide rails 6 are fixed on the top surface of the base plate 1, a pressure slider 601 is slidably installed on the pressure guide rails 6, a pressure table 602 is fixedly installed at the top end of the pressure slider 601, a translation hinge block 605 is fixedly installed at the top end of the pressure table 602, a lifting hinge block 701 is arranged on the bottom surface of the lifting table 2, a push rod 7 is arranged between the translation hinge block 605 and the lifting hinge block 701, two ends of the push rod 7 are hinged with the translation hinge block 605 and the lifting hinge block 701 respectively, a lifting motor 603 is fixedly installed on the top surface of the base plate 1, a pushing screw 604 is installed at the output end of the lifting motor 603, a nut block sleeved on the pressure table 602 is arranged on the bottom surface of the pressure table 602, the lifting motor 603 drives the pressure table 602 to push along the pressure guide rails 6 through the pushing screw 604, and the translation hinge block 605 pushes the lifting table 2 upwards through the push rod 7 and the lifting hinge block 701.

As shown in fig. 2 and 3, the end of the ejector rod 7 is provided with a bolt hole, the bolt hole is connected with the translation hinging block 605 and the lifting hinging block 701 through a bolt rod, the end of the bolt rod is locked through a hairpin, the ejector rod 7 pulls out the bolt rods at two ends when being replaced, then the ejector rod 7 with different lengths is replaced according to the construction condition, compared with the prior art device, the prior device has a power structure, a hydraulic machine is used, the hydraulic machine consumes labor when being detached and replaced, and the operation is complex.

As shown in fig. 4, the guide rail mechanism includes a clamping guide rail 301, the clamping guide rail 301 is fixed on the top surface of the conversion plate 3 through bolts, clamping sliders 302 are slidably mounted on the clamping guide rail 301, the clamping sliders 302 are divided into two groups, the top ends of each group of clamping sliders 302 are respectively provided with a clamping stage 303, the ends of the slotting bridge 4 and the tamping bridge 5 are provided with an arch bridge flange plate, the arch bridge flange plates are fixedly connected with the top surfaces of the clamping stages 303 through bolts, two clamping stages 303 are mounted on the folding power mechanism, and the slotting bridge 4 and the tamping bridge 5 are expanded to two sides by a small distance before the positions of the slotting bridge 4 and the tamping bridge 5 are replaced until the slotting bridge 4 and the tamping bridge 5 do not touch the corners of the base platen 1 and the lifting platform 2 during torsion.

As shown in fig. 4, the folding power mechanism includes a folding motor 304, the output end of the folding motor 304 is provided with a clamping screw 305, the screw threads at two ends of the clamping screw 305 are opposite in direction, the bottom ends of the clamping stages 303 are respectively provided with a nut block sleeved on the clamping screw 305, the folding motor 304 drives the two clamping stages 303 to move along the clamping guide rail 301 through the clamping screw 305, and the folding motor 304 provides opening and closing power.

As shown in fig. 5 and 7, the milling and cutting assembly comprises a bending platform 401, the bottom ends of the bending platform 401 and a slotting bridge 4 are mutually perpendicular, four drilling machine bearings 404 are arranged on the bending platform 401, the drilling machine bearings 404 are arranged on four corners of a virtual rectangle, an outer ring of each drilling machine bearing 404 is fixedly connected with the bending platform 401, a drilling machine rod 405 is fixedly installed on an inner ring of each bending platform 401, a spiral blade 406 is arranged at the bottom end of each drilling machine rod 405, a bending round rod is further arranged at the top end of each drilling machine rod 405, a slotting motor 402 is arranged on one side of each slotting bridge 4, the slotting motor 402 is fixedly connected with the side wall of each slotting bridge 4 through a mounting column 403, a bending insert rod is arranged at the output end of each slotting motor 402, a driving piece 407 is arranged between each bending round rod and each bending insert rod, each bending round rod is respectively in rotary connection with the four corners of each driving piece 407, each bending insert rod is in rotary connection with the center of each driving piece 407, each slotting motor 402 drives each drilling machine rod 405 to start to twist through each driving piece 407, each spiral blade 406 at the bottom end of each drilling machine rod 405 starts to grind the inner side wall of a foundation pit.

As shown in fig. 6 and 8, the tamping mechanism comprises a hammering flanging 501, the hammering flanging 501 and the tamping bridge 5 are mutually perpendicular, a tamping block 505 is arranged below the hammering flanging 501, the hammering flanging 501 and the tamping block 505 are connected through a buffer spring 507, the edge of the bottom surface of the tamping block 505 is provided with an arc chamfer 508, a tamping motor 502 is fixedly installed on the top surface of the hammering flanging 501, a cam 504 is installed at the output end of the tamping motor 502, a reserved wire slot 503 matched with the cam 504 is arranged on the hammering flanging 501, a contact rod 506 is arranged at the top end of the tamping block 505, a steel ball is arranged at the top end of the contact rod 506, the steel ball is attached to the outer side wall of the cam 504, when the tamping bridge 5 reaches a station, the tamping motor 502 drives the cam 504 to rotate, the steel ball is picked once every time the cam 504 rotates, the steel ball and the contact rod 506 drives the tamping block 505 to hammer the bottom surface of a foundation pit once, the foundation pit is filled with a steel plate, and construction time is saved.

As shown in fig. 3, the ratio of diameters of the reduction gear 801 and the torsion turntable 802 is one to five, and the reduction gear 801 increases the torque of the torsion turntable 802 and increases the accuracy of the torsion turntable 802.

As shown in fig. 1, 2, 3, 4, comprising the steps of,

s1, a converting motor 8 drives a torsion turntable 802 to rotate through a reduction turntable 801 and a reduction belt 803, the converting turntable 3 twists back and forth by one hundred eighty degrees along with the torsion turntable 802, a station can be exchanged back and forth by a slotting bridge 4 and a tamping bridge 5, before the station is exchanged by the slotting bridge 4 and the tamping bridge 5, a folding motor 304 drives two clamping object tables 303 to expand towards two sides simultaneously through a clamping screw 305 until the slotting bridge 4 and the tamping bridge 5 do not touch corners of a base table plate 1 and a lifting table 2 during twisting, and a grinding and cutting assembly and a tamping mechanism on the slotting bridge 4 and the tamping bridge 5 can alternately reach the station to implement processing operation;

s2, when the lifting platform 2 needs to be lifted and lowered, the lifting motor 603 drives the pressure platform 602 to push along the pressure guide rail 6 through the pushing screw 604, the translation hinging block 605 at the moment pushes up the lifting platform 2 through the ejector rod 7 and the lifting hinging block 701, the ejector rods 7 pull out the bolt rods at the two ends when being replaced, and then the ejector rods 7 with different lengths are replaced according to the construction condition;

s3, the slotting motor 402 drives the four drilling machine rods 405 to start twisting simultaneously through the driving piece 407, the spiral blades 406 at the bottom ends of the drilling machine rods 405 start to grind and cut the inner side walls of the foundation pit, when the tamping bridge 5 reaches a station, the tamping motor 502 drives the cam 504 to rotate, the cam 504 picks up the steel ball once every time the cam 504 rotates, and the steel ball and the abutting rod 506 drive the tamping block 505 to hammer the bottom surface of the foundation pit once to tamp and flatten the foundation pit.

Finally, the conversion motor 8 drives the torsion turntable 802 to rotate through the reduction pulley 801 and the reduction belt 803, the conversion pulley 3 twists back and forth by one hundred eighty degrees along with the torsion turntable 802, the station can be exchanged back and forth by the slotting bridge 4 and the tamping bridge 5, the milling and cutting components and the tamping mechanism on the slotting bridge 4 and the tamping bridge 5 can be alternated to reach the station to implement processing operation, the lifting table 2 is penetrated in the telescopic rod 201 and the telescopic tube 102 when in gas generation and falling, the lifting motor 603 drives the pressure table 602 to push along the pressure guide rail 6 through the pushing screw 604, the translation hinging block 605 pushes the lifting table 2 upwards through the ejector rod 7 and the lifting hinging block 701 at the moment, the ejector rod 7 pulls out the bolt rods at two ends when being replaced, and then the ejector rod 7 with different lengths is replaced according to the construction condition, the hydraulic press consumes more manpower and is more complex to operate when being disassembled and replaced, the slotting bridge 4 and the tamping bridge 5 are expanded to two sides by a small distance before being replaced by a station, until the slotting bridge 4 and the tamping bridge 5 cannot touch the corners of the base plate 1 and the lifting platform 2 when being twisted, the folding motor 304 drives the two clamping stages 303 to move along the clamping guide rail 301 through the clamping screw 305, the folding motor 304 provides opening and closing power, the slotting motor 402 drives the four drilling machine rods 405 to start twisting through the driving piece 407 at the same time, the spiral blades 406 at the bottom end of the drilling machine rods 405 start to grind the inner side wall of the foundation pit, when the tamping bridge 5 reaches the station, the tamping motor 502 drives the cam 504 to rotate, the steel balls are picked up once every time the cam 504 rotates, the steel balls and the abutting rods 506 drive the tamping blocks 505 to hammer the bottom surface of the foundation pit once, the foundation pit is tamped and leveled, so that steel plates can be conveniently filled later, the construction time is saved, the torque of the torsion turntable 802 is increased by the speed reduction wheel disk 801, and the accuracy of the torsion turntable 802 is improved.

The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention are still within the scope of the technical solutions of the present invention.

Claims (10)

1. The utility model provides a rich water powder fine sand layer underground continuous wall construction steel sheet pile construction equipment which characterized in that: including base plate (1), the top of base plate (1) is provided with elevating platform (2), and is connected through the telescopic joint between elevating platform (2) and the base plate (1), still be provided with lift actuating mechanism between base plate (1) and elevating platform (2), the bottom of base plate (1) is provided with four earthing wheels (101), and earthing wheels (101) evenly arrange in four turning angles of base plate (1), conversion dish (3) are installed in the top rotation of elevating platform (2), and the top of conversion dish (3) is provided with guide rail mechanism, is provided with fluting bridge (4) and tamp bridge (5) on the guide rail mechanism, and the bottom of fluting bridge (4) is provided with the grinding and cuts the subassembly, and tamp bridge (5) bottom is provided with tamp mechanism, conversion dish (3) are installed on angle conversion mechanism, angle conversion mechanism includes torsion carousel (802), connects through torsion round bar between torsion carousel (802) and conversion dish (3), one side of torsion carousel (802) is provided with conversion motor (8), conversion motor (8) is fixed through speed reducing gear (801) between the speed reducing table (803), conversion motor (8) is connected with speed reducing gear (801).

2. The construction equipment for constructing steel sheet piles of the underground diaphragm wall with the water-rich fine sand layer according to claim 1, wherein the construction equipment comprises the following components: the telescopic joint comprises a telescopic pipe (102) and a telescopic rod (201), the telescopic pipe (102) is fixed at the top end of the base plate (1), the telescopic rod (201) is fixed at the bottom end of the lifting table (2), the telescopic rod (201) is inserted into the inner side of the telescopic pipe (102), and organic oil is smeared between the telescopic rod (201) and the telescopic pipe (102).

3. The construction equipment for constructing steel sheet piles of the underground diaphragm wall with the water-rich fine sand layer according to claim 1, wherein the construction equipment comprises the following components: the lifting driving mechanism comprises two pressure guide rails (6), the pressure guide rails (6) are fixed on the top surface of the base plate (1), a pressure slider (601) is slidably installed on the pressure guide rails (6), a pressure table (602) is fixedly installed at the top end of the pressure slider (601), a translation hinging block (605) is fixedly installed at the top end of the pressure table (602), a lifting hinging block (701) is arranged on the bottom surface of the lifting table (2), a push rod (7) is arranged between the translation hinging block (605) and the lifting hinging block (701), two ends of the push rod (7) are hinged with the translation hinging block (605) and the lifting hinging block (701) respectively, a lifting motor (603) is fixedly installed on the top surface of the base plate (1), a pushing screw (604) is installed at the output end of the lifting motor (603), and a nut block sleeved on the pressure table (602) is arranged on the bottom surface of the pressure table (602).

4. A water-rich fine sand layer underground diaphragm wall construction steel sheet pile construction device according to claim 3, characterized in that: the end of the ejector rod (7) is provided with a bolt hole, the bolt hole is connected with the translation hinging block (605) and the lifting hinging block (701) through a bolt rod, and the end of the bolt rod is locked through a hairpin.

5. The construction equipment for constructing steel sheet piles of the underground diaphragm wall with the water-rich fine sand layer according to claim 1, wherein the construction equipment comprises the following components: the guide rail mechanism comprises clamping guide rails (301), the clamping guide rails (301) are fixed on the top surface of the conversion disc (3) through bolts, clamping sliding blocks (302) are slidably mounted on the clamping guide rails (301), the clamping sliding blocks (302) are divided into two groups, clamping object stages (303) are arranged at the top ends of each group of clamping sliding blocks (302), arch bridge flange plates are arranged at the ends of the grooving bridge (4) and the tamping bridge (5), and the arch bridge flange plates are fixedly connected with the top surfaces of the clamping object stages (303) through bolts, and the two clamping object stages (303) are mounted on the folding power mechanism.

6. The construction equipment for constructing steel sheet piles of the water-rich fine sand layer underground continuous wall according to claim 5, wherein the construction equipment comprises the following components: the folding power mechanism comprises a folding motor (304), a clamping screw (305) is arranged at the output end of the folding motor (304), threads at two ends of the clamping screw (305) are opposite in direction, and nut blocks sleeved on the clamping screw (305) are arranged at the bottom end of the clamping object stage (303).

7. The construction equipment for constructing steel sheet piles of the underground diaphragm wall with the water-rich fine sand layer according to claim 1, wherein the construction equipment comprises the following components: the milling and cutting assembly comprises a bending platform (401), the bottom ends of the bending platform (401) and a slotting bridge (4) are mutually perpendicular, four drilling machine bearings (404) are arranged on the bending platform (401), the drilling machine bearings (404) are arranged on four corners of a virtual rectangle, an outer ring of each drilling machine bearing (404) is fixedly connected with the bending platform (401), a drilling machine rod (405) is fixedly installed on an inner ring of each bending platform (401), a spiral blade (406) is arranged at the bottom end of each drilling machine rod (405), a bending round rod is further arranged at the top end of each drilling machine rod (405), a slotting motor (402) is arranged on one side of the slotting bridge (4), the slotting motor (402) is fixedly connected with the side wall of the slotting bridge (4) through a mounting column (403), bending round rods are arranged at the output ends of the slotting motor (402), driving pieces (407) are arranged between the bending round rods and are respectively rotatably connected with the four corners of the driving pieces (407), and the bending round rods are rotatably connected with the centers of the driving pieces (407).

8. The construction equipment for constructing steel sheet piles of the underground diaphragm wall with the water-rich fine sand layer according to claim 1, wherein the construction equipment comprises the following components: the tamping mechanism comprises a hammering flanging (501), wherein the hammering flanging (501) and a tamping bridge (5) are mutually perpendicular, a tamping block (505) is arranged below the hammering flanging (501), the hammering flanging (501) and the tamping block (505) are connected through a buffer spring (507), an arc chamfer (508) is arranged on the edge of the bottom surface of the tamping block (505), a tamping motor (502) is fixedly installed on the top surface of the hammering flanging (501), a cam (504) is installed at the output end of the tamping motor (502), a reserved wire slot (503) matched with the cam (504) is arranged on the hammering flanging (501), a contact rod (506) is arranged at the top end of the tamping block (505), a steel ball is arranged at the top end of the contact rod (506), and the steel ball is attached to the outer side wall of the cam (504).

9. The construction equipment for constructing steel sheet piles of the underground diaphragm wall with the water-rich fine sand layer according to claim 1, wherein the construction equipment comprises the following components: the diameter ratio of the speed reduction wheel disc (801) to the torsion wheel disc (802) is one to five.

10. A construction apparatus for constructing steel sheet piles for underground diaphragm wall with water-rich fine sand layer and its construction method as set forth in any one of claims 1-9, comprising the steps of,

s1, a converting motor (8) drives a torsion turntable (802) to rotate through a speed reducing wheel disc (801) and a speed reducing belt (803), the converting disc (3) rotates back and forth by one hundred eighty degrees along with the torsion turntable (802), stations can be exchanged back and forth by a slotting bridge (4) and a tamping bridge (5), before the stations are exchanged, the two clamping stages (303) are simultaneously driven to expand towards two sides by a folding motor (304) through a clamping screw (305) until the slotting bridge (4) and the tamping bridge (5) do not touch corners of a base table plate (1) and a lifting table (2) during torsion, and a grinding and cutting assembly and a tamping mechanism on the slotting bridge (4) and the tamping bridge (5) can alternately arrive at the stations to implement processing operation;

s2, when the lifting platform (2) needs to be lifted and lowered, the lifting motor (603) drives the pressure platform (602) to push along the pressure guide rail (6) through the pushing screw (604), the lifting platform (2) is lifted upwards by the translation hinging block (605) through the ejector rod (7) and the lifting hinging block (701), the ejector rod (7) pulls out the bolt rods at the two ends when the ejector rod (7) is replaced, and then the ejector rods (7) with different lengths are replaced according to the construction condition;

s3, the slotting motor (402) drives four drilling machine rods (405) to start twisting simultaneously through a driving piece (407), spiral blades (406) at the bottom ends of the drilling machine rods (405) start to grind and cut the inner side walls of the foundation pit, when a tamping bridge (5) reaches a station, the tamping motor (502) drives a cam (504) to rotate, a steel ball is picked up once every time the cam (504) rotates, and the steel ball and a collision rod (506) can drive a tamping block (505) to hammer the bottom surface of the foundation pit once to tamp and level the foundation pit.

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