CN112302016A - High-speed dismantling equipment for steel sheet piles of urban underground pipe gallery - Google Patents
High-speed dismantling equipment for steel sheet piles of urban underground pipe gallery Download PDFInfo
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- CN112302016A CN112302016A CN202011158287.2A CN202011158287A CN112302016A CN 112302016 A CN112302016 A CN 112302016A CN 202011158287 A CN202011158287 A CN 202011158287A CN 112302016 A CN112302016 A CN 112302016A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
- E02D9/02—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof by withdrawing
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Abstract
The invention relates to the field of pipe gallery building construction equipment, in particular to high-speed dismantling equipment for steel sheet piles of an urban underground pipe gallery, which comprises the following components: a mobile vehicle provided with a forklift type lift; the overturning assembly is arranged at the working end of the forklift type lifter; the tip end of the sharp-nose pincer-shaped frame is downwards provided with a working end of the turnover assembly, and the working end of the sharp-nose pincer-shaped frame is symmetrically provided with a first hydraulic pushing frame and a second hydraulic pushing frame along the steel sheet pile connecting plate; the axes of the at least two groups of clamping wheel assemblies are horizontally and symmetrically arranged at the bottom ends of the inner sides of the first hydraulic pushing frame and the second hydraulic pushing frame in a rotating mode; the limiting roller assembly is arranged at the top end of the inner side of the pushing frame; the reverse driver is arranged at the fixing part of the sharp-nose pincerlike frame; the vibration motors are arranged on the first hydraulic pushing frame and the second hydraulic pushing frame and are used for vibrating the steel sheet pile along two sides of the connecting plate of the steel sheet pile; the lifting pressing components are arranged on two sides of the locomotive head of the locomotive, and the working ends of the lifting pressing components comprise L-shaped pressing plates, so that the equipment is high in working efficiency.
Description
Technical Field
The invention relates to the field of pipe gallery building construction equipment, in particular to high-speed dismantling equipment for steel sheet piles of an urban underground pipe gallery.
Background
The steel sheet pile is a section steel with locking notch, and its section has straight plate shape, groove shape and Z shape, and has various sizes and interlocking forms. The common forms include Larson type, Lakevanna type, etc. Its advantage does: the strength is high, and the soil can be easily driven into a hard soil layer; the construction can be carried out in deep water, and an inclined support is added to form a surrounding cage if necessary. The waterproof performance is good; the cofferdam with various shapes can be formed according to the requirement and can be repeatedly used, so that the cofferdam has wide application.
After the engineering, need demolish the steel sheet pile, but current steel sheet pile demolishs the in-process and needs the manual work to pull out the steel sheet pile with the help of existing equipment hoisting equipment, need the manual work to fix the steel sheet pile, need the artifical steel sheet pile of carrying after pulling out, the steel sheet pile that is difficult to pull out needs the manual work to assist with the help of vibrating tool to pull out, artifical fixed steel sheet pile poor stability, there is the potential safety hazard, need the manual work to carry out corresponding regulation to the steel sheet pile of different specifications, the operation is complicated, it is consuming time hard to pull out the steel sheet pile with the help of vibrating tool is artifical, influence the operation of pulling out the steel sheet pile, high labor strength, consume time length and work efficiency.
Chinese patent CN201810030804.4 discloses a steel structure bridge cofferdam construction equipment capable of mechanically removing steel sheet piles, which comprises a bottom plate, wherein a movable fixing device is installed at the lower end of the bottom plate, an adjusting lifting device is installed at the upper end of the bottom plate, a pulling-out clamping device is installed on the adjusting lifting device, a box is placed on the bottom plate in an installation manner, the movable fixing device comprises a movable adjusting mechanism which is uniformly arranged at the lower end of the bottom plate, the lower end of the movable adjusting mechanism is installed on a movable supporting plate, a fixed telescopic cylinder is installed on the movable supporting plate, and the top end of the fixed telescopic cylinder is installed on the bottom plate through.
The equipment is not suitable for dismantling the underground pipe gallery steel sheet pile.
Disclosure of Invention
For solving above-mentioned technical problem, provide a high-speed equipment of demolising of city underground pipe gallery steel sheet pile, this technical scheme has solved the problem of demolising of underground pipe gallery U shaped steel sheet pile high speed.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the utility model provides a high-speed equipment of demolising of city underground pipe gallery steel sheet pile, including: the head of the moving vehicle is provided with a forklift type lifter of which the working end can freely lift; the overturning assembly is arranged at the working end of the forklift type lifter, and the working end of the overturning assembly can rotate relative to the moving vehicle; the tip end of the sharp-nose pincer-shaped frame is downwards provided with a turnover assembly working end, the working end of the sharp-nose pincer-shaped frame is symmetrically provided with a first hydraulic pushing frame and a second hydraulic pushing frame along the steel sheet pile connecting plate, and in a working state, the first hydraulic pushing frame and the second hydraulic pushing frame are obliquely and relatively downwards clamped on two sides of the top end of the steel sheet pile connecting plate relative to the working part of the sharp-nose pincer-shaped frame; the axes of the at least two groups of clamping wheel assemblies are horizontally and symmetrically arranged at the bottom ends of the inner sides of the first hydraulic pushing frame and the second hydraulic pushing frame in a rotating mode; the limiting roller assembly and the clamping wheel assembly are coaxially and rotatably arranged at the top ends of the inner sides of the first hydraulic pushing frame and the second hydraulic pushing frame, and in a working state, the pushing frames slide downwards in an inclined mode relatively to drive the assemblies to be clamped at two sides of the top end of the steel sheet pile connecting plate; the reverse driver is arranged on the sharp-nose pliers-shaped frame fixing part and is used for driving the symmetrically arranged clamping wheel assembly and the limiting roller assembly to reversely rotate upwards; the vibration motors are arranged on the first hydraulic pushing frame and the second hydraulic pushing frame and are used for vibrating the steel sheet pile along two sides of the connecting plate of the steel sheet pile; the lifting pressing components are arranged on two sides of the locomotive head of the locomotive, and the working ends of the lifting pressing components vertically lift to press the L-shaped pressing plates on two sides of the steel sheet pile to be disassembled.
Preferably, the turning assembly comprises: the opening of the first U-shaped support is upward and is arranged at the working end of the forklift type lifter, and fixing columns are coaxially arranged on two sides of the bottom end of the first U-shaped support; the first hinge lug is arranged on two sides of the top end of the first U-shaped support, the second hinge lug is arranged on the outer side of the top end of the sharp-nose pincer-shaped support, the third hinge lug is arranged on the inner side of the top end of the sharp-nose pincer-shaped support, and the third hinge lug is hinged with the fixed column; the hydraulic cylinder body of the long-rod hydraulic cylinder is hinged to the first hinge lug and the second hinge lug through one end and an output shaft.
Preferably, the nipper pliers-shaped frame further comprises: the opening of the U-shaped frame is relatively and horizontally hinged with the locomotive head of the mobile vehicle through a turnover assembly; the fixing plate is vertically arranged on the inner side of the opening of the U-shaped frame, and a chute which is inclined downwards is arranged on the fixing plate; the fixing strips are obliquely and equidistantly arranged on two sides of the first hydraulic pushing frame and the second hydraulic pushing frame, the pushing frames are arranged on the sliding groove in a sliding mode through the fixing strips, a dovetail groove in the sliding direction of the fixing strips is formed in the inner sides of the fixing strips, a connecting block is arranged on two sides of the connecting block, dovetail wedges in sliding fit with the dovetail groove are arranged on two sides of the connecting block, and the connecting block penetrates through the fixing strips through screws and is fixedly connected with the fixing strips; the hydraulic cylinder is fixedly arranged on the fixing plate downwards along the sliding direction of the fixing strip in an inclined mode, and an output shaft of the hydraulic cylinder is fixedly connected with the connecting block.
Preferably, the clamping wheel assembly comprises: the axis of the first rotating shaft is horizontally and symmetrically arranged at the bottom ends of the first hydraulic pushing frame and the second hydraulic pushing frame in a rotating mode, and one end of the first rotating shaft is in synchronous transmission connection with the reverse driver; the tight pulley, the coaxial equidistant fixed setting of tight pulley is in first pivot, the tight pulley periphery equipartition has along axial spacing sand grip.
Preferably, the restraining roller assembly includes: the second rotating shaft and the clamping wheel assembly are coaxially and rotatably arranged at the top ends of the first hydraulic pushing frame and the second hydraulic pushing frame, and one end of the second rotating shaft is in synchronous transmission connection with the reverse driver; and the outer diameter of the fixed wheel is larger than that of the fixed wheel and is coaxially and fixedly arranged on the second rotating shaft.
Preferably, the reverse driver comprises: the first roller chain transmission mechanism is respectively arranged on the first hydraulic pushing frame and the second hydraulic pushing frame, and the clamping wheel assemblies are in synchronous transmission connection through the first roller chain transmission mechanism; the third rotating shaft and the second rotating shaft are coaxially and rotatably arranged in the second U-shaped frame and the third U-shaped frame; the roller chain tensioning transmission mechanism is arranged on the pushing frame, and one end of a second rotating shaft is in equidirectional rotating fit with a third rotating shaft through the roller chain tensioning transmission mechanism; the fourth rotating shaft and the third rotating shaft are coaxially and rotatably arranged on the U-shaped frame; the fourth rotating shaft and the fourth rotating shaft are in synchronous transmission connection through the second roller chain transmission mechanism; the gears are coaxially and fixedly arranged on a fourth rotating shaft arranged in the U-shaped frame respectively, and are meshed with each other; and an output shaft of the servo motor is coaxially and fixedly connected with the fourth rotating shaft.
Preferably, the lift is supported and is pressed the subassembly and still including ball screw slip table and triangular supports grudging post, the ball screw slip table passes through the vertical setting of triangular supports grudging post in locomotive both sides, and L type is supported clamp plate one end and ball screw slip table working end fixed connection.
Preferably, a counterweight is further arranged on the moving vehicle.
Preferably, the roller chain tensioning transmission mechanism comprises a synchronizing wheel, an air spring and a synchronous belt, the synchronizing wheel and the third rotating shaft are coaxially and axially arranged on an output shaft of the air spring in a rotating mode, the air spring is fixedly arranged in the second U-shaped frame and the third U-shaped frame, and the synchronous belt is in synchronous transmission connection with the second rotating shaft, the synchronizing wheel and the third rotating shaft.
Preferably, the roller chain tensioning transmission mechanism further comprises a limiting rod and a sliding seat, the limiting rod is fixedly connected with the output shaft of the gas spring in the same axial direction, the sliding seat is fixedly arranged in the second U-shaped frame, and the limiting rod is in coaxial sliding fit with the sliding seat.
Compared with the prior art, the invention has the beneficial effects that:
the device firstly vibrates the steel sheet pile through the vibration motor, and then the steel sheet pile is pulled out through the clamping wheel assembly and the limiting roller assembly which rotate oppositely, and specifically, when the device works, the moving vehicle is started to move to the outer side of the top of the steel sheet pile to be disassembled; the tip end of the sharp-nose pliers-shaped frame is vertically downward, the gap between the first hydraulic pushing frame and the second hydraulic pushing frame is larger than the thickness of a steel sheet pile connecting plate, and the sharp-nose pliers-shaped frame is positioned at the top of a steel sheet pile to be disassembled; the ball screw sliding table is started, so that the working end of the ball screw sliding table drives the L-shaped pressing plate to press against two sides of the steel sheet pile to be disassembled, and therefore when the steel sheet pile is pulled out, the steel sheet pile to be disassembled is prevented from being easily separated from the steel sheet piles on the two sides, and the steel sheet pile to be disassembled is more quickly inserted; starting the forklift type lifter to enable the working end of the forklift type lifter to drive the overturning assembly and the sharp-nose pincerlike frame to vertically descend, so that tree pools of the first hydraulic pushing frame and the second hydraulic pushing frame are inserted at two sides of the top end of the steel sheet pile, starting a hydraulic cylinder to enable the first hydraulic pushing frame and the second hydraulic pushing frame to be obliquely and oppositely clamped at two sides of the steel sheet pile connecting plate, namely, symmetrically arranged fixed wheels arranged on the first hydraulic pushing frame and the second hydraulic pushing frame are clamped at two sides of the steel sheet pile; starting a vibration motor to enable a working end of the vibration motor to drive the push plate to horizontally vibrate along the two sides of the steel sheet pile so as to enable the steel sheet pile to be easily pulled out, and starting a servo motor to enable the working end of the vibration motor to drive clamping wheel assemblies and limiting roller assemblies which are symmetrically arranged on a first hydraulic push frame and a second hydraulic push frame to reversely rotate upwards so as to enable a fixed wheel to pull out the steel sheet pile and gradually separate from a pipe gallery foundation pit under the limiting action of a fixed cylinder which coaxially rotates reversely; when pulling out the steel sheet pile from the foundation ditch completely, order about fork truck formula lift work end and reset, start the stock pneumatic cylinder and make its work end drive the relative locomotive slow rotation removal angle of long-pending long-.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a perspective view of a nipper plier stand and the upender assembly of the invention;
FIG. 5 is a perspective view of a nipper plier stand of the invention;
FIG. 6 is a partial perspective view of a nipper plier frame of the invention;
FIG. 7 is an exploded perspective view of a stationary plate and a second hydraulic pushing frame of the present invention;
FIG. 8 is a top view of a nipper plier frame of the invention;
FIG. 9 is a perspective view of the reverse drive of the present invention;
fig. 10 is a partially enlarged view of fig. 9 at a.
The reference numbers in the figures are:
1-moving the vehicle; 1 a-a forklift lift; 1 b-a balancing weight;
2-overturning the assembly; 2 a-a first U-shaped bracket; 2a 1-fixed posts; 2 b-a first hinge ear; 2 c-a second hinge ear; 2 d-a third hinge ear; 2 e-a long rod hydraulic cylinder;
3-sharp nose pliers shape frame; 3 a-a first hydraulic pushing frame; 3 b-a second hydraulic pushing frame; 3 c-a second U-shaped frame; 3 d-a third U-shaped frame; 3 e-fixing the plate; 3e 1-chute; 3 f-fixing strip; 3f 1-dovetail groove; 3 g-connecting block; 3g 1-dovetail wedge; 3 h-a hydraulic cylinder;
4-a clamping wheel assembly; 4 a-a first shaft; 4 b-a fixed wheel; 4b 1-limit tab;
5-a spacing roller assembly; 5 a-a second rotating shaft; 5 b-a fixed cylinder;
6-a reverse driver; 6 a-a first roller chain drive; 6 b-a third shaft; 6 c-roller chain tensioning transmission mechanism; 6c 1-synchronizing wheel; 6c 2-gas spring; 6c 3-synchronous belt; 6c 4-stop bar; 6c 5-sliding seat; 6 d-a fourth rotating shaft; 6 e-a second roller chain drive; 6 f-first gear; 6 g-second gear; 6 h-servo motor;
7-a vibration motor;
8-lifting pressing components; 8a-L type pressing plate; 8 b-ball screw sliding table; 8 c-triangular support stand.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1, the high-speed equipment of demolising of city underground pipe gallery steel sheet pile includes:
a mobile vehicle 1, the head of which is provided with a forklift type lifter 1a whose working end can freely lift;
the overturning assembly 2 is arranged at the working end of the forklift type lifter 1a, and the working end of the overturning assembly 2 can rotate relative to the moving vehicle 1;
the tip end of the sharp-nose pincer-shaped frame 3 is downwards provided with a working end of the turnover assembly 2, the working end of the sharp-nose pincer-shaped frame 3 is symmetrically provided with a first hydraulic pushing frame 3a and a second hydraulic pushing frame 3b along the steel sheet pile connecting plate, and in a working state, the first hydraulic pushing frame 3a and the second hydraulic pushing frame 3b are obliquely and relatively downwards clamped on two sides of the top end of the steel sheet pile connecting plate relative to the working part of the sharp-nose pincer-shaped frame 3;
the axes of the at least two groups of clamping wheel assemblies 4 are horizontally and symmetrically arranged at the bottom ends of the inner sides of the first hydraulic pushing frame 3a and the second hydraulic pushing frame 3b in a rotating way;
the limiting roller assembly 5 and the clamping roller assembly 4 are coaxially and rotatably arranged at the top ends of the inner sides of the first hydraulic pushing frame 3a and the second hydraulic pushing frame 3b, and in a working state, the pushing frames slide downwards in an inclined mode relatively to drive the assemblies to be clamped at two sides of the top end of the steel sheet pile connecting plate;
the reverse driver 6 is arranged at the fixed part of the nipper plier frame 3 and is used for driving the symmetrically arranged clamping wheel assembly 4 and the limiting roller assembly 5 to reversely rotate upwards;
the vibration motor 7 is arranged on the first hydraulic pushing frame 3a and the second hydraulic pushing frame 3b and is used for vibrating the steel sheet pile along two sides of the connecting plate of the steel sheet pile;
the lifting pressing component 8 is arranged on two sides of the head of the moving vehicle 1, and the working end of the lifting pressing component 8 comprises an L-shaped pressing plate 8a which can vertically lift and press on two sides of the steel sheet pile to be disassembled.
When the steel sheet pile dismantling device works, the moving vehicle 1 is started to move to the outer side of the top of the steel sheet pile to be dismantled; the pointed end of the nipper plier-shaped frame 3 is vertically downward, the gap between the first hydraulic pushing frame 3a and the second hydraulic pushing frame 3b is larger than the thickness of a steel sheet pile connecting plate, and the nipper plier-shaped frame 3 is positioned at the top of a steel sheet pile to be disassembled;
the lifting abutting assembly 8 is started, so that the working end of the lifting abutting assembly drives the L-shaped abutting plates 8a to abut against and press two sides of the steel sheet pile to be disassembled, the steel sheet pile to be disassembled is prevented from being easily separated from the steel sheet piles on the two sides when the steel sheet pile is pulled out, and the splicing is quicker;
starting a forklift type lifter 1a, enabling a working end of the forklift type lifter to drive a turnover component 2 and a sharp-nose pincerlike frame 3 to vertically descend, so that tree pools of a first hydraulic pushing frame 3a and a second hydraulic pushing frame 3b are inserted at two sides of the top end of a steel sheet pile, and starting the working end of the sharp-nose pincerlike frame 3, so that the first hydraulic pushing frame 3a and the second hydraulic pushing frame 3b are obliquely and oppositely clamped at two sides of a steel sheet pile connecting plate, namely clamping wheel components 4 symmetrically arranged on the first hydraulic pushing frame 3a and the second hydraulic pushing frame 3b are clamped at two sides of the steel sheet pile;
starting a vibration motor 7 to enable a working end of the vibration motor to drive the push plate to horizontally vibrate along the two side directions of the steel sheet pile so as to enable the steel sheet pile to be easily pulled out, starting a reverse driver 6 to enable the working end of the vibration motor to drive clamping wheel assemblies 4 and limiting roller assemblies 5 symmetrically arranged on a first hydraulic push frame 3a and a second hydraulic push frame 3b to reversely rotate upwards, and enabling the clamping wheel assemblies 4 to pull out the steel sheet pile and gradually separate from the pipe gallery foundation pit under the limiting action of the coaxial reverse-rotating limiting roller assemblies 5;
when pulling out the steel sheet pile from the foundation ditch completely, start 1a work end of fork truck formula lift and reset, start upset subassembly 2 and make its work end drive 1 locomotive slow rotation movement angle of sharp-nosed pincerlike frame 3 relative locomotive for the steel sheet pile of dismantling is slowly put to the level, thereby is convenient for take out from the steel sheet pile on locomotive 1, thereby is convenient for dismantle again rather than adjacent steel sheet pile, thereby realizes the purpose of high-speed dismantlement.
As shown in fig. 4, the flipping module 2 includes:
the opening of the first U-shaped support 2a is upward and is arranged at the working end of the forklift type lifter 1a, and fixing columns 2a1 are coaxially arranged on two sides of the bottom end of the first U-shaped support 2 a;
the first hinge lug 2b is arranged on two sides of the top end of the first U-shaped support 2a, the second hinge lug 2c is arranged on the outer side of the top end of the sharp-nose clamp-shaped frame 3, the third hinge lug 2d is arranged on the inner side of the top end of the sharp-nose clamp-shaped frame 3, and the third hinge lug 2d is hinged with the fixing column 2a 1;
a long rod hydraulic cylinder 2e, wherein one end of the cylinder body of the long rod hydraulic cylinder 2e is hinged with the first hinging lug 2b and the second hinging lug 2c together with the output shaft.
When starting stock pneumatic cylinder 2e, its output shaft is flexible relative to the cylinder body to make its defeated department axle drive the upset of the relative first hydraulic pressure of sharp mouth pincers frame 3 an in 3 inboards, thereby slowly put flat the steel sheet pile that will vertically take out from, thereby be convenient for remove it to the appointed place, first articulated ear 2b, second articulated ear 2c, third articulated ear 2d and first U type support 2a are used for making sharp mouth pincers frame 3 can articulate relative first U type support 2a, make it can the atress take place the upset.
As shown in fig. 5, 6 and 7, the nipper pliers-shaped frame 3 further includes:
the opening of the U-shaped frame is relatively and horizontally hinged with the head of the moving vehicle 1 through the turnover assembly 2;
the fixing plate 3e is vertically arranged on the inner side of the opening of the U-shaped frame, and a downward inclined sliding groove 3e1 is formed in the fixing plate 3 e;
the fixed strips 3f are obliquely and equidistantly arranged at two sides of the first hydraulic pushing frame 3a and the second hydraulic pushing frame 3b, the pushing frames are arranged on the sliding groove 3e1 in a sliding way through the fixed strips 3f, the inner side of each fixed strip 3f is provided with a dovetail groove 3f1 along the sliding direction of the fixed strip 3f,
the connecting block 3g is provided with dovetail wedges 3g1 in sliding fit with dovetail grooves 3f1 on two sides of the connecting block 3g, and the connecting block 3g penetrates through the fixing strips 3f through screws to be fixedly connected with the fixing strips 3 f;
The hydraulic cylinder 3h is started, the output shaft of the hydraulic cylinder pushes the connecting block 3g to slide relative to the fixing plate 3e, so that the fixing strip 3f slides in the sliding groove 3e1, and the first hydraulic pushing frame 3a and the second hydraulic pushing frame 3b slide relatively to the second U-shaped frame 3c and the third U-shaped frame 3d in an inclined manner, so that the clamping wheel assembly 4 can be clamped on two sides of the top end of the steel sheet pile, and the steel sheet pile is convenient to detach, and the connecting block 3g is fixedly arranged in the dovetail groove 3f1 through the dovetail wedge 3g1, so that the installation and the detachment are convenient.
As shown in fig. 6, the clamping wheel assembly 4 includes:
the axis of the first rotating shaft 4a is horizontally and symmetrically arranged at the bottom ends of the first hydraulic pushing frame 3a and the second hydraulic pushing frame 3b in a rotating mode, and one end of the first rotating shaft 4a is in synchronous transmission connection with the reverse driver 6;
the fixed pulley 4b, the coaxial equidistant fixed setting of fixed pulley 4b is on first axis of rotation 4a, the spacing sand grip 4b1 along axial is equipped with to the equipartition of fixed pulley 4b periphery.
Start reverse direction drive 6, make its working end drive the coaxial rotation of first pivot 4a to make and install that the tight pulley 4b centre gripping on first hydraulic pressure pushes away frame 3a and second hydraulic pressure pushes away frame 3b and live the steel sheet pile connecting plate and take out from the foundation ditch along vertical direction, and the tight pulley 4b periphery is provided with spacing sand grip 4b1, thereby increases the frictional force between tight pulley 4b and the steel sheet pile, thereby dismantles fast.
As shown in fig. 8, the restraining roller assembly 5 includes:
the second rotating shaft 5a and the clamping wheel assembly 4 are coaxially and rotatably arranged at the top ends of the first hydraulic pushing frame 3a and the second hydraulic pushing frame 3b, and one end of the second rotating shaft 5a is in synchronous transmission connection with the reverse driver 6;
and the outer diameter of the fixed wheel 4b is larger than that of the fixed wheel 4b, and the fixed wheel 4b is coaxially and fixedly arranged on the second rotating shaft 5 a.
Starting the reverse driver 6, driving the fixing cylinder 5b installed on the second U-shaped frame 3c and the third U-shaped frame 3d to reversely rotate upwards by the output shaft of the reverse driver through the second rotating shaft 5a, so that the steel sheet pile connecting plate is not easy to bend under the limiting action of the fixing cylinder 5b, and the reverse driver is convenient to detach.
As shown in fig. 8 and 9, the reverse driver 6 includes:
the first roller chain transmission mechanism 6a is respectively arranged on the first hydraulic pushing frame 3a and the second hydraulic pushing frame 3b, and the clamping wheel assembly 4 is in synchronous transmission connection through the first roller chain transmission mechanism 6 a;
the third rotating shaft 6b and the second rotating shaft 5a are coaxially and rotatably arranged in the second U-shaped frame 3c and the third U-shaped frame 3 d;
the roller chain tensioning transmission mechanism 6c is arranged at one end of the second rotating shaft 5a on the pushing frame and is in equidirectional rotating fit with the third rotating shaft 6b through the roller chain tensioning transmission mechanism 6 c;
the fourth rotating shaft 6d and the third rotating shaft 6b are coaxially and rotatably arranged on the U-shaped frame;
the second roller chain transmission mechanism 6e, the fourth rotating shaft 6d and the fourth rotating shaft 6d are in synchronous transmission connection through the second roller chain transmission mechanism 6 e;
a first gear 6f and a second gear 6g, which are coaxially and fixedly arranged on a fourth rotating shaft 6d arranged in the U-shaped frame respectively, and are meshed with each other;
and an output shaft of the servo motor 6h is coaxially and fixedly connected with the fourth rotating shaft 6 d.
The servo motor 6h is started to drive the fourth rotating shaft 6d to coaxially rotate by the output shaft thereof, so that the first gear 6f and the second gear 6g reversely rotate, so that the second rotating shaft 5a respectively arranged on the first hydraulic pushing frame 3a and the second hydraulic pushing frame 3b is driven to reversely rotate by the second roller chain transmission mechanism 6e, the roller chain tensioning transmission mechanism 6c and the third rotating shaft 6b, so that the clamping and the disassembly are convenient, and the third rotating shaft 6b can be driven to transmit with the second rotating shaft 5a when the limiting roller assembly 5 slides relative to the second U-shaped frame 3c and the second hydraulic pushing frame 3b by the roller chain tensioning transmission mechanism 6c, and the first roller chain transmission mechanism 6a is used for enabling the synchronous transmission of the limiting roller assembly 5 and the clamping roller assembly 4.
As shown in fig. 3, the lifting support pressing assembly 8 further comprises a ball screw sliding table 8b and a triangular support vertical frame 8c, the ball screw sliding table 8b is vertically arranged on two sides of the locomotive 1 through the triangular support vertical frame 8c, and one end of the L-shaped support pressing plate 8a is fixedly connected with the working end of the ball screw sliding table 8 b.
Triangular supports grudging post 8c is used for supporting ball screw slip table 8b, starts ball screw slip table 8b, makes its work end drive L type to support 8a vertical lifts of clamp plate to make L type to support 8a can the butt on the top of waiting to tear open sheet steel pile both sides, thereby be convenient for take out from the foundation ditch and wait to tear open the sheet steel pile, make the dismantlement structure more stable.
As shown in fig. 2, the moving vehicle 1 is further provided with a weight block 1 b.
The counterweight 1b is used for balancing the stress on the vehicle 1 during disassembly, so that the structure is more stable during disassembly.
As shown in fig. 10, the roller chain tensioning transmission mechanism 6c includes a synchronizing wheel 6c1, a gas spring 6c2 and a timing belt 6c3, the synchronizing wheel 6c1 is coaxially and rotatably arranged on the output shaft of the gas spring 6c2 with the third rotating shaft 6b, the gas spring 6c2 is fixedly arranged in the second U-shaped frame 3c and the third U-shaped frame 3d, and the timing belt 6c3 is in synchronous transmission connection with the second rotating shaft 5a, the synchronizing wheel 6c1 and the third rotating shaft 6 b.
When the second rotating shaft 5a slides relative to the second U-shaped frame 3c and the third U-shaped frame 3d, the synchronous belt 6c3 synchronously drives and connects the second rotating shaft 5a, the synchronous wheel 6c1 and the third rotating shaft 6b through the gas spring 6c2, thereby ensuring that the steel sheet pile can be pulled out.
As shown in fig. 10, the roller chain tensioning transmission mechanism 6c further includes a limiting rod 6c4 and a sliding seat 6c5, the limiting rod 6c4 is coaxially and fixedly connected with the output shaft of the gas spring 6c2, the sliding seat 6c5 is fixedly arranged in the second U-shaped frame 3c, and the limiting rod 6c4 is coaxially and slidably matched with the sliding seat 6c 5.
Through slide setting the gag lever post 6c4 on sliding seat 6c5, and gag lever post 6c4 one end and the same axial fixed connection of air spring 6c2 one end to make the difficult circumferential direction that follows of air spring 6c2 output shaft, thereby make the structure more stable.
The working principle of the invention is as follows:
the device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:
step one, during work, the moving vehicle 1 is started to move to the outer side of the top of the steel sheet pile to be disassembled; the pointed end of the nipper plier-shaped frame 3 is vertically downward, the gap between the first hydraulic pushing frame 3a and the second hydraulic pushing frame 3b is larger than the thickness of a steel sheet pile connecting plate, and the nipper plier-shaped frame 3 is positioned at the top of a steel sheet pile to be disassembled;
step two, starting the ball screw sliding table 8b to enable the working end of the ball screw sliding table to drive the L-shaped pressing plates 8a to be pressed on two sides of the steel sheet pile to be disassembled in a pressing mode, so that the steel sheet pile to be disassembled is prevented from being easily separated from the steel sheet piles on two sides when the steel sheet pile is pulled out, and therefore the steel sheet pile to be disassembled is more quickly inserted;
starting the forklift type lifter 1a, enabling the working end of the forklift type lifter to drive the turnover component 2 and the sharp-nose pincer-shaped frame 3 to vertically descend, enabling the tree pools of the first hydraulic pushing frame 3a and the second hydraulic pushing frame 3b to be inserted at two sides of the top end of the steel sheet pile, and starting the hydraulic cylinder 3h, enabling the first hydraulic pushing frame 3a and the second hydraulic pushing frame 3b to be obliquely and oppositely clamped at two sides of the steel sheet pile connecting plate, namely enabling the fixed wheels 4b symmetrically arranged on the first hydraulic pushing frame 3a and the second hydraulic pushing frame 3b to be clamped at two sides of the steel sheet pile;
fourthly, starting a vibration motor 7 to enable a working end of the vibration motor to drive the push plate to horizontally vibrate along the two side directions of the steel sheet pile so as to enable the steel sheet pile to be easily pulled out, and starting a servo motor 6h to enable the working end of the vibration motor to drive clamping wheel assemblies 4 and limiting roller assemblies 5 symmetrically arranged on a first hydraulic push frame 3a and a second hydraulic push frame 3b to reversely rotate upwards so as to enable a fixed wheel 4b to pull out the steel sheet pile and gradually separate from the pipe gallery foundation pit under the limiting action of a coaxial and reversely rotating fixed cylinder 5 b;
and step five, when the steel sheet pile is completely pulled away from the foundation pit, driving the working end of the forklift type lifter 1a to reset, starting the long rod hydraulic cylinder 2e to drive the working end of the long rod hydraulic cylinder to drive the sharp-nose clamp frame 3 to slowly rotate and move an angle relative to the head of the trolley 1, so that the disassembled steel sheet pile is slowly placed to be horizontal, the steel sheet pile is conveniently pulled away from the trolley 1, the steel sheet pile adjacent to the disassembled steel sheet pile is conveniently disassembled again, and the aim of high-speed disassembly is fulfilled.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an equipment is demolishd at high speed of city underground pipe gallery steel sheet pile which characterized in that, including:
a mobile vehicle (1), wherein the head of the mobile vehicle is provided with a forklift type lifter (1a) of which the working end can freely lift;
the turnover assembly (2) is arranged at the working end of the forklift type lifter (1a), and the working end of the turnover assembly (2) can rotate relative to the moving vehicle (1);
the tip end of the sharp-nose pincer-shaped frame (3) is downwards provided with a working end of the turnover assembly (2), the working end of the sharp-nose pincer-shaped frame (3) is symmetrically provided with a first hydraulic pushing frame (3a) and a second hydraulic pushing frame (3b) along the steel sheet pile connecting plate, and in a working state, the first hydraulic pushing frame (3a) and the second hydraulic pushing frame (3b) are inclined relative to the working part of the sharp-nose pincer-shaped frame (3) and are clamped on two sides of the top end of the steel sheet pile connecting plate relatively downwards;
the axes of the two groups of clamping wheel assemblies (4) are horizontally and symmetrically arranged at the bottom ends of the inner sides of the first hydraulic pushing frame (3a) and the second hydraulic pushing frame (3b) in a rotating mode;
the limiting roller assembly (5) and the clamping wheel assembly (4) are coaxially and rotatably arranged at the top ends of the inner sides of the first hydraulic pushing frame (3a) and the second hydraulic pushing frame (3b), and in a working state, the pushing frames are inclined, relatively slide downwards and drive the assemblies to be clamped at two sides of the top end of the steel sheet pile connecting plate;
the reverse driver (6) is arranged at the fixed part of the nipper plier-shaped frame (3) and is used for driving the symmetrically arranged clamping wheel assembly (4) and the limiting roller assembly (5) to reversely rotate upwards;
the vibration motor (7) is arranged on the first hydraulic pushing frame (3a) and the second hydraulic pushing frame (3b) and is used for vibrating the steel sheet pile along two sides of the connecting plate of the steel sheet pile;
the lifting pressing component (8) is arranged on two sides of the head of the moving vehicle (1), and the working end of the lifting pressing component (8) comprises an L-shaped pressing plate (8a) which can vertically lift and press on two sides of the steel sheet pile to be disassembled.
2. The high-speed dismantling device for steel sheet piles of urban underground pipe gallery according to claim 1, characterized in that the overturning assembly (2) comprises:
the opening of the first U-shaped support (2a) is upward and is arranged at the working end of the forklift type lifter (1a), and fixing columns (2a1) are coaxially arranged on two sides of the bottom end of the first U-shaped support (2 a);
the first hinge lug (2b), the second hinge lug (2c) and the third hinge lug (2d), the first hinge lug (2b) is arranged on two sides of the top end of the first U-shaped support (2a), the second hinge lug (2c) is arranged on the outer side of the top end of the nipper pliers-shaped frame (3), the third hinge lug (2d) is arranged on the inner side of the top end of the nipper pliers-shaped frame (3), and the third hinge lug (2d) is hinged to the fixing column (2a 1);
the hydraulic support comprises a long rod hydraulic cylinder (2e), wherein one end of a cylinder body of the long rod hydraulic cylinder (2e) is hinged with a first hinging lug (2b) and an output shaft of the cylinder body of the long rod hydraulic cylinder (2e) are hinged with a second hinging lug (2c) respectively.
3. The high-speed dismantling device for steel sheet piles of urban underground pipe gallery according to claim 1, wherein the nipper pliers-shaped frame (3) further comprises:
the opening of the U-shaped frame is relatively and horizontally hinged with the head of the moving vehicle (1) through the overturning assembly (2);
the fixing plate (3e) is vertically arranged on the inner side of the opening of the U-shaped frame, and a sliding groove (3e1) which is inclined downwards is formed in the fixing plate (3 e);
the fixing strips (3f) are obliquely and equidistantly arranged on two sides of the first hydraulic pushing frame (3a) and the second hydraulic pushing frame (3b), the pushing frames are arranged on the sliding groove (3e1) in a sliding mode through the fixing strips (3f), a dovetail groove (3f1) along the sliding direction of the fixing strips (3f) is arranged on the inner side of the fixing strips (3f),
the dovetail wedge (3g1) in sliding fit with the dovetail groove (3f1) is arranged on two sides of the connecting block (3g), and the connecting block (3g) penetrates through the fixing strip (3f) through a screw to be fixedly connected with the fixing strip (3 f);
pneumatic cylinder (3h), pneumatic cylinder (3h) are along fixed strip (3f) slip direction slope fixed setting down on fixed plate (3e), pneumatic cylinder (3h) output shaft and connecting block (3g) fixed connection.
4. The high-speed dismantling device for steel sheet piles of urban underground pipe gallery according to claim 1, characterized in that the clamping wheel assembly (4) comprises:
the axis of the first rotating shaft (4a) is horizontally and symmetrically arranged at the bottom ends of the first hydraulic pushing frame (3a) and the second hydraulic pushing frame (3b) in a rotating mode, and one end of the first rotating shaft (4a) is in synchronous transmission connection with the reverse driver (6);
the fixed pulley (4b), the coaxial equidistant fixed setting of fixed pulley (4b) is on first pivot (4a), fixed pulley (4b) periphery equipartition has along axial spacing sand grip (4b 1).
5. The high-speed dismantling device for steel sheet piles of urban underground pipe gallery according to claim 1, characterized in that the restraining roller assembly (5) comprises:
the second rotating shaft (5a) and the clamping wheel assembly (4) are coaxially and rotatably arranged at the top ends of the first hydraulic pushing frame (3a) and the second hydraulic pushing frame (3b), and one end of the second rotating shaft (5a) is in synchronous transmission connection with the reverse driver (6);
the fixed wheel (4b), the external diameter of the fixed wheel (4b) is greater than that of the fixed wheel (4b) and the fixed wheel is coaxially arranged on the second rotating shaft (5 a).
6. A high-speed demolition equipment for steel sheet piles of urban underground pipe galleries according to claim 1, characterized in that the reversing driver (6) comprises:
the first roller chain transmission mechanism (6a) is respectively arranged on the first hydraulic pushing frame (3a) and the second hydraulic pushing frame (3b), and the clamping wheel assembly (4) is synchronously connected with the first roller chain transmission mechanism (6a) in a transmission way;
the third rotating shaft (6b) and the second rotating shaft (5a) are coaxially and rotatably arranged in the second U-shaped frame (3c) and the third U-shaped frame (3 d);
the roller chain tensioning transmission mechanism (6c) is arranged on the pushing frame, and one end of the second rotating shaft (5a) is in equidirectional rotating fit with the third rotating shaft (6b) through the roller chain tensioning transmission mechanism (6 c);
the fourth rotating shaft (6d) and the third rotating shaft (6b) are coaxially and rotatably arranged on the U-shaped frame;
the second roller chain transmission mechanism (6e), the fourth rotating shaft (6d) and the fourth rotating shaft (6d) are in synchronous transmission connection through the second roller chain transmission mechanism (6 e);
a first gear (6f) and a second gear (6g), wherein the gears are respectively coaxially and fixedly arranged on a fourth rotating shaft (6d) arranged in the U-shaped frame and are meshed with each other;
and an output shaft of the servo motor (6h) is coaxially and fixedly connected with the fourth rotating shaft (6 d).
7. The high-speed dismantling device for the urban underground pipe gallery steel sheet pile according to claim 1 is characterized in that the lifting support pressing assembly (8) further comprises a ball screw sliding table (8b) and a triangular support vertical frame (8c), the ball screw sliding table (8b) is vertically arranged on two sides of the head of the moving vehicle (1) through the triangular support vertical frame (8c), and one end of the L-shaped support pressing plate (8a) is fixedly connected with the working end of the ball screw sliding table (8 b).
8. The high-speed dismantling equipment for the steel sheet piles of the urban underground pipe gallery according to claim 1, wherein a counterweight (1b) is further arranged on the moving vehicle (1).
9. The high-speed dismantling device for steel sheet piles in urban underground pipe galleries according to claim 6, wherein the roller chain tensioning transmission mechanism (6c) comprises a synchronizing wheel (6c1), a gas spring (6c2) and a synchronous belt (6c3), the synchronizing wheel (6c1) and the third rotating shaft (6b) are coaxially and rotatably arranged on an output shaft of the gas spring (6c2), the gas spring (6c2) is fixedly arranged in the second U-shaped frame (3c) and the third U-shaped frame (3d), and the synchronous belt (6c3) is in synchronous transmission connection with the second rotating shaft (5a), the synchronizing wheel (6c1) and the third rotating shaft (6 b).
10. The high-speed dismantling device for steel sheet piles in urban underground pipe galleries according to claim 6, characterized in that the roller chain tensioning transmission mechanism (6c) further comprises a limiting rod (6c4) and a sliding seat (6c5), the limiting rod (6c4) is fixedly connected with the output shaft of the gas spring (6c2) in the same axial direction, the sliding seat (6c5) is fixedly arranged in the second U-shaped frame (3c), and the limiting rod (6c4) is in sliding fit with the sliding seat (6c5) in the same axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158287.2A CN112302016A (en) | 2020-10-26 | 2020-10-26 | High-speed dismantling equipment for steel sheet piles of urban underground pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158287.2A CN112302016A (en) | 2020-10-26 | 2020-10-26 | High-speed dismantling equipment for steel sheet piles of urban underground pipe gallery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112302016A true CN112302016A (en) | 2021-02-02 |
Family
ID=74331087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011158287.2A Withdrawn CN112302016A (en) | 2020-10-26 | 2020-10-26 | High-speed dismantling equipment for steel sheet piles of urban underground pipe gallery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112302016A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113322955A (en) * | 2021-07-31 | 2021-08-31 | 江苏南通冠仟新型建材科技有限公司 | High-speed dismantling equipment for steel sheet piles of urban underground pipe gallery |
| CN114250772A (en) * | 2021-11-22 | 2022-03-29 | 浙江理工大学科技与艺术学院 | Soil nail and soil nail pulling machine |
| CN114250779A (en) * | 2021-11-22 | 2022-03-29 | 浙江理工大学科技与艺术学院 | Foundation pit construction method |
-
2020
- 2020-10-26 CN CN202011158287.2A patent/CN112302016A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113322955A (en) * | 2021-07-31 | 2021-08-31 | 江苏南通冠仟新型建材科技有限公司 | High-speed dismantling equipment for steel sheet piles of urban underground pipe gallery |
| CN113322955B (en) * | 2021-07-31 | 2021-09-28 | 江苏南通冠仟新型建材科技有限公司 | High-speed dismantling equipment for steel sheet piles of urban underground pipe gallery |
| CN114250772A (en) * | 2021-11-22 | 2022-03-29 | 浙江理工大学科技与艺术学院 | Soil nail and soil nail pulling machine |
| CN114250779A (en) * | 2021-11-22 | 2022-03-29 | 浙江理工大学科技与艺术学院 | Foundation pit construction method |
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Application publication date: 20210202 |
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