CN116174620A - Bridge pile foundation reinforcement cage processing storage and transportation machinery - Google Patents

Abstract

The invention relates to a bridge pile foundation reinforcement cage processing, storing and transporting machine, which comprises a processing device, a storage lifting supporting device and special transportation equipment, wherein the automatic processing device comprises a power system, a hydraulic system, a vertical reinforcement installation and positioning system, a vertical reinforcement conveying system, a steering system, a ring stirrup conveying and installing system and a control system, and the control system comprises a control element and an operation switch; the power system comprises a motor, a gearbox, a transfer case, a hydraulic motor and a hydraulic pump, and the vertical steel bar installation positioning system, the steering system, the annular stirrup conveying and installing system and the control system are powered by the motor when working; the invention has the advantages of simple structure, realization of mechanical processing of the reinforcement cage, good universality, recycling and convenient operation.

Description

Bridge pile foundation reinforcement cage processing storage and transportation machinery

Technical Field

The invention belongs to the technical field of bridge pile foundation reinforcement cage tools, and particularly relates to a bridge pile foundation reinforcement cage processing, storing and transporting machine.

Background

In order to improve the overall performance of the pile foundation, the pile foundation is often formed by welding a reinforcement cage after being bound manually in the processing process, the construction speed is low, the spacing precision of the reinforcement bars is poor, the cost is high, and in addition, the reinforcement cage is deformed due to uneven temperature generated by high temperature in the welding process in the processing process of the reinforcement cage, so that an automatic reinforcement cage processing device needs to be developed to solve the problems; in the process of stacking the reinforcement cages, natural stacking is adopted mostly, and the reinforcement cages deform due to uneven temperature, uneven stress, dead weight, deflection and the like; the steel reinforcement cage is not well protected in the hoisting process, deformation can occur due to uneven stress or deflection and the like during hoisting, an automatic steel reinforcement cage storage and hoisting supporting device is developed, deformation of the steel reinforcement cage in the storage or hoisting process is reduced, and the steel reinforcement cage hoisting device has practical significance and high application value; when the steel reinforcement cage is transported, a common transportation vehicle is used, and as the steel reinforcement cage is a flexible frame, the steel reinforcement cage can deform due to the reasons of dead weight, uneven fixed stress, jolt in transportation, fixed deflection and the like when being transported, no special steel reinforcement cage transportation equipment is used in the market at present, the special steel reinforcement cage transportation equipment is developed, the deformation of the steel reinforcement cage in the transportation process is reduced, and the steel reinforcement cage transportation vehicle has practical significance and high application value; therefore, the bridge pile foundation reinforcement cage processing, storing and transporting machinery which has the advantages of simple structure, realization of reinforcement cage mechanical processing, good universality, recycling and convenient operation is very necessary.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides the bridge pile foundation reinforcement cage processing, storing and transporting machine which has the advantages of simple structure, realization of reinforcement cage mechanical processing, good universality, recycling and convenience in operation.

The purpose of the invention is realized in the following way: the bridge pile foundation reinforcement cage processing, storing and transporting machinery comprises a processing device, a storage lifting supporting device and special transportation equipment, wherein the processing device comprises a power system, a hydraulic system, a vertical reinforcement installation and positioning system, a vertical reinforcement conveying system, a steering system, a ring stirrup conveying and installing system and a control system, and the control system comprises a control element and an operation switch; the power system comprises a motor, a gearbox, a transfer case, a hydraulic motor and a hydraulic pump, and the vertical steel bar installation positioning system, the steering system, the annular stirrup conveying and installing system and the control system are powered by the motor during operation.

The vertical steel bar installation positioning system comprises a first main shaft, the vertical steel bar installation positioning system is arranged at two ends of the first main shaft, a spoke rod connected with the first main shaft through a bearing is arranged at the upper end and the lower end of the left side and the right side of the first main shaft, an inner cylinder is arranged at the outer side of the spoke rod, an outer cylinder is arranged at the outer side of the inner cylinder, a first sleeve is arranged between the inner cylinder and the outer cylinder, a pushing rod and a pushing spring are respectively arranged at the upper side and the lower side of the inner side of the first sleeve, a stop block is arranged at the inner side of the pushing rod, positioning holes are symmetrically formed in the left side and the right side of the first sleeve, positioning cylinders perpendicular to the first sleeve are respectively arranged at the positioning holes, positioning tongues and positioning springs are respectively arranged inside the positioning cylinders, one ends of the positioning tongue springs are connected with the outer ends of the inner sides of the positioning cylinders, and the other ends of the positioning tongue springs are connected with positioning tongues.

Arc-shaped positioning grooves are respectively formed in the left side and the right side of the inner side of the push rod, and the arc-shaped positioning grooves are used for fixing the push rod when the push rod is retracted; the pushing rod moves outwards along the first sleeve under the action of the elasticity of the pushing spring, so that the stop block is attached to the top end of the first sleeve, the length of the pushing rod exposed out of the outer cylinder can be adjusted by adjusting the position of the stop block, and the purpose of adjusting the diameter of the reinforcement cage is achieved; the outer end of the pushing rod is provided with vertical steel bar arc-shaped positioning grooves, the joints of the vertical steel bar arc-shaped positioning grooves and the pushing rod are provided with magnet blocks, and the number and the interval arrangement of the vertical steel bar arc-shaped positioning grooves are consistent with those of the vertical steel bars.

The vertical steel bar conveying system comprises a first frame, a slide way, a damping plate, damping springs, a steel bar inlet and a steel bar outlet, wherein two ends of the vertical steel bar conveying system are respectively provided with the slide way, the slide way is arranged on the first frame, the damping plate is arranged at the lower part of the steel bar outlet, the damping springs are arranged above the damping plate, and one ends of the damping springs are connected with the slide way and the other ends of the damping springs are connected with the damping plate.

The damping plate is a high-elastic flexible plate and is hinged on the slide way to block the rib outlet, the impact force of the vertical steel bar is buffered, the rib inlet is positioned at the upper end of the slide way, the rib outlet is positioned at the lower end of the slide way, and the rib inlet is higher than the rib outlet.

The steering system comprises a first frame, a first main shaft, a clutch, a driving round gear, a driving shaft, a steering round gear and a steering shaft, wherein the steering shaft is arranged on the first frame through a bearing and a bearing bracket, the steering shaft is vertically connected with the first main shaft into a whole, the steering shaft is externally provided with the steering round gear, the driving shaft is arranged on the first frame through the bearing and the bearing bracket, the driving round gear is arranged outside the driving shaft, and the clutch is arranged below the driving shaft.

The annular stirrup conveying and installing system comprises a first rack, a first main shaft, a guide cone barrel, a conveying frame, a first fixing rod and stirrup magnets, wherein the guide cone barrel is installed on the first main shaft through a bearing, and the guide cone barrel is used for guiding when the annular stirrups fall; the two ends of the first fixing rod are connected with the vertical steel bar arc-shaped positioning grooves, a plurality of stirrup magnets are arranged on the first fixing rod, and the number and the interval of the stirrup magnets are consistent with those of stirrups; the utility model provides a conveying frame's effect be carry ring stirrup, the conveying frame include guide pillar, guide pin bushing, right flat gear, right round gear shaft, upper plate, cross frame, first spring, first push pedal, lower pneumatic cylinder, overhead gage, lower baffle, the cross frame be two portal frame and weld as an organic wholely perpendicularly, the inside diameter of cross frame and the external diameter of ring stirrup unanimous, cross frame top be provided with the guide pin bushing, the inside guide pillar that is provided with and first frame to be connected, the cross frame pass through the guide pin bushing and can follow the guide pillar and slide down, cross frame left and right sides all be provided with right flat gear, right flat gear outside all be provided with the right round gear that is connected with first frame through right round gear shaft, right round gear and right flat gear meshing, right round gear rotate and can drive right flat gear up, then drive the conveying frame up and down, cross frame inner wall left and right sides all be provided with the upper plate, first upper and lower end and lower pneumatic cylinder are connected with the corresponding baffle of upper and lower pneumatic cylinder, the left and lower baffle can be connected respectively to the left flat gear outside the cross frame.

The storage hoist and mount strutting arrangement include an upper cylinder, a lower cylinder, an upper cylinder, a lower cylinder be the drum of equidiameter, an upper cylinder and a lower cylinder inboard be provided with an interior cone and a lower interior cone respectively, an upper interior cone pass through the connecting rod and be connected with a lower interior cone, an upper interior cone on be provided with the trip, the connecting rod middle part set up height adjustment system, an upper cylinder, a lower cylinder on evenly be provided with a plurality of pole hole, the inside flat pole that is provided with of pole hole, the quantity of pole hole unanimous with the quantity of flat pole, flat pole middle part all be provided with the second sleeve, the length of second sleeve be the leveling pole to adapt to the steel reinforcement cage of different diameters, second sleeve top be provided with the screw, the flat pole pass through screw and second sleeve fixed connection, the flat pole outer end be provided with the layer board, the effect be the perpendicular muscle of pushing the steel reinforcement cage, an upper cylinder and an upper cone, a lower cone and a lower cone in the inboard push pedal of being provided with.

The height adjusting system is used for adjusting the positions of the upper inner cone and the lower inner cone so as to adapt to reinforcement cages with different heights, the height adjusting system comprises a first sleeve, sliding grooves are formed in the left side and the right side of the first sleeve, sliding plates are arranged in the sliding grooves and can slide up and down along the sliding grooves, screw sleeves are arranged on the outer sides of the sliding plates, and bolts are arranged inside the screw sleeves.

The special transportation equipment for the reinforcement cage comprises a walking system, an end fixing system and a middle fixing system, wherein the walking system comprises a second frame, wheels are arranged on the left side and the right side below the second frame, and towing hooks and tail hooks are respectively arranged on the left side and the right side of the second frame;

the end fixing system comprises a frame chute, wherein frame chutes are formed in the left side and the right side of the inside of a second frame, sliding blocks capable of sliding left and right along the frame chute are arranged in the frame chute, vertical plates are arranged above the sliding blocks, spring frames are arranged on the outer sides of the vertical plates, the spring frames are connected with the vertical plates through frame springs, vertical plate chute grooves are formed in the vertical plates, a second spindle with one end connected with a wedge block and the other end capable of sliding up and down along the vertical plate chute is arranged in the vertical plate chute grooves, second sleeves are arranged outside the second spindle, nuts connected with the vertical plates are arranged above the second sleeves, screw rods are arranged in the nuts, and handle rings are arranged at the outer ends of the second spindle;

the middle fixing system comprises a round chute, a round slider capable of rotating along the round chute is arranged in the second rack, a second fixing rod is arranged above the round slider, and the second fixing rod is a telescopic rod, so that the height of the second fixing rod is adjusted to adapt to reinforcement cages with different diameters; the utility model discloses a second dead lever, including second dead lever, second dead lever top left and right sides all be provided with the second spring, the second spring outside all be provided with the second push pedal of arc structure, the second push pedal outside be provided with a plurality of and play buffering and guard action's rubber piece, the below left and right sides of second dead lever all be provided with the handle, the effect of handle be to rotate the second dead lever and make the second dead lever rotate along slick and sly groove, and then adjust the direction of second push pedal.

The invention has the beneficial effects that: the machining device disclosed by the invention has the advantages that (1) the machining device disclosed by the invention realizes the mechanical machining of the reinforcement cage, is good in universality, is suitable for machining reinforcement cages with different diameters, solves the problems of low construction speed, poor reinforcement spacing precision, high cost and the like of the reinforcement cage in the machining process, and simultaneously avoids the deformation of the reinforcement cage caused by uneven temperature due to high temperature in the welding process in the reinforcement cage machining process; (2) The storage lifting supporting device is simple in structure, convenient to process, install and operate, convenient to maintain, low in manufacturing cost, capable of being used in the storage and lifting stages of the reinforcement cage, stable in performance, applicable to reinforcement cages with different lengths and diameters, and good in universality; can be recycled; (3) The special transportation equipment provided by the invention is applicable to reinforcement cages with different lengths and diameters, has good universality, can be recycled, and is simple in structure, convenient to process, install and operate, convenient to maintain and low in manufacturing cost; the invention has the advantages of simple structure, realization of mechanical processing of the reinforcement cage, good universality, recycling and convenient operation.

Drawings

Fig. 1 is a schematic structural view of an automatic reinforcement cage processing device of the invention.

Fig. 2 is a schematic structural view of the vertical reinforcing steel bar conveying system of the present invention.

Fig. 3 is a schematic structural view of the automatic reinforcement cage supporting device of the invention.

Fig. 4 is a schematic structural diagram of the height adjusting system according to the present invention.

Fig. 5 is a schematic structural diagram of the special steel reinforcement cage transportation equipment.

FIG. 6 is a schematic diagram of a mid-section fixation system of the present invention.

In the figure: 1. guide sleeve 2, guide post 3, first frame 4, right flat gear 5, right round gear 6, right round gear shaft 7, motor 8, gearbox 9, transfer case 10, hydraulic motor 11, hydraulic pump 12, stirrup magnet 13, first fixed lever 14, vertical steel bar arc-shaped positioning groove 15, magnet block 16, guide cone 17, push rod 18, outer cylinder 19, positioning cylinder 20, push spring 21, first sleeve 22, inner cylinder 23, first main shaft 24, amplitude rod 25, positioning tongue spring 26, positioning tongue 27, stopper 28, clutch 29, driving round gear 30, driving shaft 31, steering round gear 32, steering shaft, lower hydraulic cylinder 34, lower baffle 35, upper baffle 36, annular stirrup 37, first spring 38, upper plate 39, cross frame 40 arc-shaped positioning groove 41, first push plate 42, positioning hole 43, rib outlet 44, damping spring 45, damping plate 46, slide 47, rib inlet 51, pallet 52, upper cylinder 53, upper inner cone 54, hook 55, rod hole 56, connecting rod 57, height adjustment system 58, top push plate 59, bolt 510, screw hole 511, flat rod 512, second sleeve 513, lower cylinder 514, lower inner cone 515, main rib 516, stirrup 517, screw jacket 518, slide 519, slide 520, first sleeve 603, middle fixing system 61, riser slide 62, second main shaft 63, wedge 66, second push plate 68, second frame 69, pull ring 610, slide 611, tail hook 612, wheel 613, frame slide 614, tow hook 615, spring frame 616, frame spring 617, inner cone 515, and slide plate slide groove 62, riser 618, second sleeve 619, nut 620, screw 621, second spring 622, rubber block 623, second fixed rod 624, round slider 625, round slot 626, handle.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

Example 1

1-6, the bridge pile foundation reinforcement cage processing, storage and transportation machinery comprises a processing device, a storage lifting supporting device and special transportation equipment, wherein the processing device comprises a power system, a hydraulic system, a vertical reinforcement installation positioning system, a vertical reinforcement conveying system, a steering system, a circular ring stirrup conveying and installing system and a control system, and the control system comprises a control element and an operation switch; the power system comprises a motor 7, a gearbox 8, a transfer case 9, a hydraulic motor 10 and a hydraulic pump 11, and the vertical steel bar installation positioning system, the steering system, the annular stirrup conveying and installing system and the control system are powered by the motor 7 when working.

In the present embodiment, the hydraulic system includes the hydraulic motor 10, the hydraulic pump 11, the lower hydraulic cylinder 33, and hydraulic pipes that function to convey the oil and hydraulic valves that control the flow direction of the oil in the hydraulic system or regulate the pressure and flow rate thereof; the rotation direction and speed of the first main shaft 23 and the steering direction of the vertical steel bar installation positioning system can be controlled by a control system, and the circular hoop 36 is installed.

The vertical reinforcement installation positioning system comprises a first main shaft 23, the vertical reinforcement installation positioning system is arranged at two ends of the first main shaft 23, a spoke rod 24 connected with the first main shaft 23 through a bearing is arranged at the upper end and the lower end of the left side and the right side of the first main shaft 23, an inner cylinder 22 is arranged at the outer side of the spoke rod 24, an outer cylinder 18 is arranged at the outer side of the inner cylinder 22, a first sleeve 21 is arranged between the inner cylinder 22 and the outer cylinder 18, a push rod 17 and a push spring 20 are respectively arranged at the upper side and the lower side of the inner part of the first sleeve 21, a stop block 27 is respectively arranged at the inner side of the push rod 17, positioning holes 42 are symmetrically formed in the left side and the right side of the first sleeve 21, positioning cylinders 19 perpendicular to the first sleeve 21 are respectively arranged at the positioning holes 42, positioning tongues 26 and positioning springs 25 are respectively arranged in the positioning cylinders 19, one ends of the positioning springs 25 are connected with the outer ends of the inner parts of the positioning cylinders 19, and the other ends of the positioning springs 25 are connected with the positioning tongues 26.

Arc-shaped positioning grooves 40 are respectively formed in the left side and the right side of the inner side of the push rod 17, and the arc-shaped positioning grooves 40 are used for fixing the push rod 17 when the push rod 17 is retracted; the pushing rod 17 moves outwards along the first sleeve 21 under the action of the elasticity of the pushing spring 20, so that the stop block 27 is attached to the top end of the first sleeve 21, the length of the pushing rod 17 exposed out of the outer cylinder 18 can be adjusted by adjusting the position of the stop block 27, and the purpose of adjusting the diameter of the reinforcement cage is achieved; the outer end of the push rod 17 is provided with vertical steel bar arc positioning grooves 14, the joints of the vertical steel bar arc positioning grooves 14 and the push rod 17 are provided with magnet blocks 15, and the number and the interval arrangement of the vertical steel bar arc positioning grooves 14 are consistent with those of the vertical steel bars.

In this embodiment, when the push rod 17 is required to retract, the push rod 17 is pressed inwards, the push rod 17 overcomes the elasticity of the push spring 20 and moves inwards in the first sleeve 21, when the arc-shaped positioning grooves 40 on two sides of the lower end of the push rod 17 are overlapped with the positioning tongue 26, the positioning tongue 26 moves inwards through the positioning hole 42 under the action of the elasticity of the positioning tongue spring 25, enters the arc-shaped positioning groove 40, and prevents the push rod 17 from moving, so that the positioning of the push rod 17 is completed; when the push rod 17 is required to extend outwards, the push rod 17 rotates for 90 degrees, the positioning tongue 26 overcomes the elasticity of the positioning tongue spring 25 and leaves the arc-shaped positioning groove 40, the push rod 17 is separated from the positioning of the positioning tongue 26, extends outwards to the joint position of the stop block 27 and the top end of the first sleeve 21 under the action of the elasticity of the push spring 20, and then the push rod 17 rotates for 90 degrees to enable the push rod 17 to enter the working position;

the working principle of the vertical steel bar installation positioning system is as follows: adjusting the push rod 17 to a working position, driving the first main shaft 23 to rotate by the hydraulic pump 11, driving the amplitude rod 24, the inner cylinder 22 and the outer cylinder 18 to rotate by the first main shaft 23, driving the push rod 17 to rotate, and sucking the vertical steel bars into the vertical steel bar arc-shaped positioning grooves 14 under the magnetic force of the magnet blocks 15 when the vertical steel bar arc-shaped positioning grooves 14 rotate to the vertical steel bar vertical upper position of the vertical steel bar conveying system; the first main shaft 23 continues to rotate, the next vertical steel bar is sucked into the second vertical steel bar arc-shaped positioning groove 14 under the magnetic force of the magnet block 15, and the process is circulated until all the vertical steel bars enter the vertical steel bar arc-shaped positioning groove 14, so that the installation of the vertical steel bars is completed; then, installing the circular ring stirrup 36, finally welding the vertical steel bars and the circular ring stirrup 36 into a whole, after the processing of the steel bar cage is finished, pressing the pushing rod 17 inwards, moving the pushing rod 17 inwards in the first sleeve 21 against the elastic force of the pushing spring 20, when the arc-shaped positioning grooves 40 at the two sides of the lower end of the pushing rod 17 are overlapped with the positions of the positioning tongues 26, moving the positioning tongues 26 inwards through the positioning holes 42 under the elastic force of the positioning tongue springs 25, entering the arc-shaped positioning grooves 40, preventing the pushing rod 17 from moving, finishing the inward shrinkage positioning of the pushing rod 17, enabling the processed steel bar cage to enter a free state from a fixed state, hanging away the processed steel bar cage, and finishing the processing of the steel bar cage; during the next reinforcement cage processing, the push rod 17 rotates 90 degrees, the positioning tongue 26 overcomes the elasticity of the positioning tongue spring 25 and leaves the arc-shaped positioning groove 40, the push rod 17 is separated from the positioning of the positioning tongue 26, extends to the joint position of the stop block 27 and the top end of the first sleeve 21 under the action of the elasticity of the push spring 20, and then the push rod 17 rotates 90 degrees to enable the push rod 17 to enter the working position.

The vertical steel bar conveying system comprises a first frame 3, a slide way 46, a damping plate 45, a damping spring 44, a steel bar inlet 47 and a steel bar outlet 43, wherein two ends of the vertical steel bar conveying system are respectively provided with the slide way 46, the slide way 46 is arranged on the first frame 3, the damping plate 45 is arranged at the lower part of the steel bar outlet 43, the damping spring 44 is arranged above the damping plate 45, and one end of the damping spring 44 is connected with the slide way 46, and the other end of the damping spring 44 is connected with the damping plate 45.

For better effect, the damping plate 45 is a high-elastic flexible plate hinged on the slide way 46 and used for blocking the rib outlet 43, so as to buffer the impact force of the vertical steel bars, the rib inlet 47 is positioned at the upper end of the slide way 46, the rib outlet 43 is positioned at the lower end of the slide way 46, and the rib inlet 47 is higher than the rib outlet 43.

In this embodiment, the working principle of the vertical rebar transportation system is: because the steel bar inlet 47 is higher than the steel bar outlet 43, vertical steel bars horizontally enter the slideway 46 from the steel bar inlet 47 under the action of dead weight, potential energy is converted into kinetic energy, the vertical steel bars impact the damping plate 45, under the action of impact force, the damping plate 45 overcomes the elasticity of the damping spring 44 and rotates upwards to expose the steel bar outlet 43, the vertical steel bars enter the steel bar outlet 43 and reach the upper part of the damping plate 45, and the damping plate 45 rotates downwards under the action of the elasticity of the damping spring 44 and plugs the steel bar outlet 43 again to prevent the vertical steel bars from falling; the vertical steel bar is located in the steel bar outlet 43, when the vertical steel bar arc-shaped positioning groove 14 of the vertical steel bar installation positioning system rotates to the vertical upper position of the vertical steel bar, the vertical steel bar is sucked into the vertical steel bar arc-shaped positioning groove 14 under the magnetic force action of the magnet block 15, and the vertical steel bar installation positioning is completed.

The steering system comprises a first frame 3, a first main shaft 23, a clutch 28, a driving round gear 29, a driving shaft 30, a steering round gear 31 and a steering shaft 32, wherein the steering shaft 32 is arranged on the first frame 3 through a bearing and a bearing frame, the steering shaft 32 and the first main shaft 23 are vertically connected into a whole, the steering shaft 32 is externally provided with the steering round gear 31, the driving shaft 30 is arranged on the first frame 3 through the bearing and the bearing frame, the driving round gear 29 is arranged outside the driving shaft 30, and the clutch 28 is arranged below the driving shaft 30.

In this embodiment, the steering system operates on the principle that: the clutch 28 is arranged on the driving shaft 30, when the clutch 28 is engaged, the steering round gear 31 is engaged with the driving round gear 29, when the clutch 28 is disengaged, the steering round gear 31 is disengaged from the driving round gear 29, the vertical steel bar installation positioning system is in a horizontal state when working, the vertical steel bar installation positioning system is in a vertical state when the circular hoop conveying and installing system works, the vertical steel bar installation positioning system needs to be adjusted from the horizontal state to the vertical state after the working of the vertical steel bar installation positioning system is finished, the vertical steel bar installation positioning system needs to be adjusted from the vertical state to the horizontal state twice after the working of the circular hoop conveying and installing system is finished, and the clutch 28 is in a disconnected state when the vertical steel bar installation positioning system works; after the vertical reinforcement mounting and positioning system is finished, the clutch 28 is in an engaged state, the steering round gear 31 is meshed with the driving round gear 29, the hydraulic pump 11 drives the driving round gear 30 to rotate clockwise, the driving round gear 29 is driven to rotate clockwise, the steering round gear 31 is driven to rotate anticlockwise, the steering round gear 31 rotates anticlockwise, the steering round gear 32 is driven to rotate anticlockwise, the steering round gear 32 rotates anticlockwise, the vertical reinforcement mounting and positioning system is driven to rotate anticlockwise, when the vertical reinforcement mounting and positioning system is in a vertical state, then the annular hooping conveying and mounting system starts to work, after the annular hooping conveying and mounting system is finished, the hydraulic pump 11 drives the driving round gear 30 to rotate anticlockwise, the driving round gear 29 is driven to rotate anticlockwise, the steering round gear 31 is driven to rotate clockwise, the steering round gear 32 is driven to rotate clockwise, the vertical reinforcement mounting and positioning system is driven to rotate clockwise, when the vertical reinforcement mounting and positioning system is in a horizontal state, then the clutch 28 is in a disconnected state, the steering round gear 31 and the driving round gear 29 is disengaged, and the vertical reinforcement mounting and positioning system works again.

The annular stirrup conveying and installing system comprises a first frame 3, a first main shaft 23, a guide cone 16, a conveying frame, a first fixing rod 13 and a stirrup magnet 12, wherein the guide cone 16 is arranged on the first main shaft 23 through a bearing, and the guide cone 16 is used for guiding when an annular stirrup 36 falls down; the two ends of the first fixing rod 13 are connected with the vertical steel bar arc-shaped positioning grooves 14, a plurality of stirrup magnets 12 are arranged on the first fixing rod 13, and the number and the interval of the stirrup magnets 12 are consistent with those of stirrups;

the conveying frame is used for conveying circular stirrups 36, the conveying frame comprises a guide post 2, a guide sleeve 1, a right flat gear 4, a right circular gear 5, a right circular gear shaft 6, an upper plate 38, a cross frame 39, a first spring 37, a first push plate 41, a lower hydraulic cylinder 33, an upper baffle 35 and a lower baffle 34, the cross frame 39 is formed by vertically welding two portal frames into a whole, the inner diameter of the cross frame 39 is consistent with the outer diameter of the circular stirrups 36, the guide sleeve 1 is arranged at the top of the cross frame 39, the guide post 2 connected with the first frame 3 is arranged in the guide sleeve 1, the cross frame 39 can slide up and down along the guide post 2 through the guide sleeve 1, the right flat gear 4 is arranged on the left side and the right side of the cross frame 39, the right flat gear 5 is arranged on the outer side of the right flat gear 4 and is connected with the first frame 3, the right circular gear 5 is meshed with the right flat gear 4, the right circular gear 5 can rotate and drive the upper flat gear 4, the lower flat gear 33 is driven by the cross frame and the lower flat gear 35 to move by the upper side of the left flat gear 4, the upper baffle 35 is connected with the lower baffle 35, and the upper side of the upper baffle 35 is further connected with the upper side of the lower flat gear 33, and the lower baffle is connected with the corresponding upper side of the upper baffle 35.

In this embodiment, the working principle of the annular stirrup conveying and mounting system is: calculating the consumption of the circular stirrups 36 of each reinforcement cage, wherein a group of lower hydraulic cylinders 33 drive the upper baffle 35 and the lower baffle 34 to retract, the circular stirrups 36 with the calculated consumption are placed in the cross frame 39 from bottom to top, the lower hydraulic cylinders 33 drive the corresponding lower baffle 34 to extend outwards, and the lower baffle 34 prevents the circular stirrups 36 from falling; the lower hydraulic cylinder 33 drives the corresponding upper baffle 35 to extend outwards, and the upper baffle 35 prevents the upper annular stirrup 36 from falling; at this time, the first circular stirrup 36 is arranged between the upper baffle 35 and the lower baffle 34; the hydraulic pump 11 drives the right circular gear shafts 6 on the left side and the right side to rotate clockwise and anticlockwise respectively, drives the right flat gears 4 on the left side and the right side to move downwards, drives the cross frame 39 to move downwards, adjusts the height of the cross frame 39 to enable the positions of the first circular stirrups 36 and the magnet blocks 15 at the lower end of the vertical steel bar installation positioning system to be consistent, and the first circular stirrups 36 are attracted by the magnet blocks 15 to complete the installation of the first circular stirrups 36; the lower hydraulic cylinder 33 drives the lower baffle 34 to retract, the hydraulic pump 11 drives the right circular gear shafts 6 on the left side and the right side to respectively rotate anticlockwise and clockwise, the right flat gear 4 on the left side and the right side is driven to move upwards, the right flat gear 4 is driven to move upwards, the cross frame 39 is driven to move upwards, the height of the cross frame 39 is adjusted to enable the middle positions of the upper baffle 35 and the lower baffle 34 to be consistent with the position of the first stirrup magnet 12 on the first fixed rod 13, then the lower hydraulic cylinder 33 drives the lower baffle 34 to extend, the lower hydraulic cylinder 33 drives the corresponding upper baffle 35 to retract inwards, the ring stirrup 36 falls to the lower baffle 34 under the action of the elasticity of the first spring 37 and gravity, the lower hydraulic cylinder 33 drives the corresponding upper baffle 35 to extend, and the upper baffle 35 prevents the upper ring stirrup 36 from falling; at this time, the second ring stirrup 36 is held by the first stirrup magnet 12 in the middle of the upper baffle 35 and the lower baffle 34, the second ring stirrup 36 is installed, the above flow is circulated, and the installation of all ring stirrups 36 can be completed.

The machining device disclosed by the invention has the advantages that (1) the machining device disclosed by the invention realizes the mechanical machining of the reinforcement cage, is good in universality, is suitable for machining reinforcement cages with different diameters, solves the problems of low construction speed, poor reinforcement spacing precision, high cost and the like of the reinforcement cage in the machining process, and simultaneously avoids the deformation of the reinforcement cage caused by uneven temperature due to high temperature in the welding process in the reinforcement cage machining process; (2) The storage lifting supporting device is simple in structure, convenient to process, install and operate, convenient to maintain, low in manufacturing cost, capable of being used in the storage and lifting stages of the reinforcement cage, stable in performance, applicable to reinforcement cages with different lengths and diameters, and good in universality; can be recycled; (3) The special transportation equipment provided by the invention is applicable to reinforcement cages with different lengths and diameters, has good universality, can be recycled, and is simple in structure, convenient to process, install and operate, convenient to maintain and low in manufacturing cost; the invention has the advantages of simple structure, realization of mechanical processing of the reinforcement cage, good universality, recycling and convenient operation.

Example 2

1-6, the bridge pile foundation reinforcement cage processing, storage and transportation machinery comprises a processing device, a storage lifting supporting device and special transportation equipment, wherein the processing device comprises a power system, a hydraulic system, a vertical reinforcement installation positioning system, a vertical reinforcement conveying system, a steering system, a circular ring stirrup conveying and installing system and a control system, and the control system comprises a control element and an operation switch; the power system comprises a motor 7, a gearbox 8, a transfer case 9, a hydraulic motor 10 and a hydraulic pump 11, and the vertical steel bar installation positioning system, the steering system, the annular stirrup conveying and installing system and the control system are powered by the motor 7 when working.

The storage lifting supporting device comprises an upper cylinder 52 and a lower cylinder 513, wherein the upper cylinder 52 and the lower cylinder 513 are cylinders with equal diameters, an upper inner cone cylinder 53 and a lower inner cone cylinder 514 are respectively arranged on the inner sides of the upper cylinder 52 and the lower cylinder 513, the upper inner cone cylinder 53 is connected with the lower inner cone cylinder 514 through a connecting rod 56, a lifting hook 54 is arranged on the upper inner cone cylinder 53, and the lifting hook 54 is used for lifting a reinforcement cage; the middle part of connecting rod 56 set up height adjustment system 57, upper cylinder 52, lower cylinder 513 on evenly be provided with a plurality of pole hole 55, pole hole 55 inside be provided with flat pole 511, the quantity of pole hole 55 and the quantity of flat pole 511 unanimous, flat pole 511 middle part all be provided with second sleeve 512, second sleeve 512's effect be the length of adjustment flat pole 511 to adapt to the steel reinforcement cage of different diameters, second sleeve 512 top be provided with screw 510, flat pole 511 run through screw 510 and second sleeve 512 fixed connection through bolt 59, flat pole 511 outer end be provided with layer board 51, layer board 51's effect be the perpendicular muscle of top reinforcement cage, upper cylinder 52 and upper inner cone 53, lower cylinder 513 and lower inner cone 514 inboard all be provided with push pedal 58.

The height adjusting system 57 is used for adjusting the positions of the upper inner cone 53 and the lower inner cone 514 so as to adapt to reinforcement cages with different heights, the height adjusting system 57 comprises a first sleeve 520, sliding grooves 518 are formed in the left side and the right side of the first sleeve 520, sliding plates 519 are arranged in the sliding grooves 518, the sliding plates 519 can slide up and down along the sliding grooves 518, screw sleeves 517 are arranged on the outer sides of the sliding plates 519, bolts 59 are arranged in the screw sleeves 517, the sliding plates 519 can move up and down by rotating the bolts 59, and the sliding plates 519 move up and down to drive the connecting rods 56 to move up and down, so that the distance between the upper inner cone 53 and the lower inner cone 514 can be increased or reduced.

In this embodiment, the working principle of the storage hoisting support device is: the length of the flat rod 511 is adjusted according to the diameter of the reinforcement cage, then the distance between the upper inner cone 53 and the lower inner cone 514 is adjusted according to the height of the reinforcement cage, the reinforcement cage is placed right above the upper inner cone 53, the reinforcement cage is slowly dropped, the reinforcement cage is placed to a set height, the supporting plate 51 is attached to the vertical ribs of the reinforcement cage, the upper inner cone 53 and the lower inner cone 514 are lifted under the action of the gravity of the reinforcement cage, the lower inner cone 514 acts on the pushing plate 58 when lifted, the pushing plate 58 moves outwards, the pushing plate 58 drives the flat rod 511 and the supporting plate 51 to move outwards, friction force is generated between the supporting plate 51 and the vertical ribs, the reinforcement cage is automatically supported by the friction force, when the reinforcement cage is lifted, the reinforcement cage is lifted through the lifting hook 54, the stress of the reinforcement cage is uniform, and the deformation of the reinforcement cage is further reduced.

The special transportation equipment for the reinforcement cage comprises a traveling system, an end fixing system and a middle fixing system 603, wherein the traveling system comprises a second rack 68, wheels 612 are arranged on the left side and the right side below the second rack 68, and towing hooks 614 and tail hooks 611 are respectively arranged on the left side and the right side of the second rack 68;

in the embodiment, the special equipment is unpowered and is towed by other vehicles to walk, so that the equipment cost can be greatly saved.

The end fixing system comprises a frame chute 613, frame chutes 613 are respectively arranged at the left side and the right side of the inside of the second frame 68, sliding blocks 610 capable of sliding left and right along the frame chute 613 are respectively arranged inside the frame chute 613, vertical plates 617 are respectively arranged above the sliding blocks 610, spring frames 615 are respectively arranged outside the vertical plates 617, the spring frames 615 are connected with the vertical plates 617 through frame springs 616, vertical plate chute 61 are respectively arranged above the vertical plates 617, second main shafts 62 with one ends connected with wedges 63 and the other ends capable of sliding up and down along the vertical plate chute 61 are respectively arranged inside the vertical plate chute 61, second sleeves 618 are respectively arranged outside the second main shafts 62, nuts 619 connected with the vertical plates 617 are respectively arranged above the second sleeves 618, the screw rods 620 are respectively arranged inside the nuts 619, the screw rods 620 can move up and down under the action of the 619 nuts through rotating the screw rods 620, the second main shafts 62 are driven to move up and down, and the diameters of the wedges 63 and the wedges 63 are not required to be adjusted to be equal to the diameters of the reinforcement bars; the outer ends of the second main shaft 62 are provided with handle rings 69, the vertical plates 617 can move outwards through the handle rings 69 to drive the wedges 63 to move outwards, the wedges 63 are made of wood or rubber materials, a certain buffer effect can be kept, and the wedges 63 are used for fixing the front end and the rear end of the reinforcement cage;

In this embodiment, the working principle of the end fixing system is: firstly, according to the diameter of the reinforcement cage, the height of the wedge blocks 63 is adjusted by rotating the screw rods 620, then, a force is applied outwards manually or mechanically through the handle ring 69, so that the vertical plate 617 moves outwards to drive the wedge blocks 63 to move outwards (at the moment, the frame springs 616 are pulled), and the distance between the two wedge blocks 63 is slightly larger than the length of the reinforcement cage; the reinforcement cage is horizontally hung on the second frame 68 and is positioned between the two wedges 63, the handle ring 69 is loosened, the vertical plate 617 moves inwards under the action of the tension force of the frame springs 616, the two wedges 63 are driven to move inwards, the two wedges 63 enter the reinforcement cage from the two ends of the reinforcement cage, and the fixation of the two ends of the reinforcement cage is completed; when the reinforcement cage is unloaded, a force is applied outwards manually or mechanically through the handle ring 69, so that the vertical plate 617 moves outwards, the wedges 63 are driven to move outwards (at the moment, the frame springs 616 are pulled), the two wedges 63 are separated from the reinforcement cage, the reinforcement cage is lifted from the second frame 68, the handle ring 69 is finally loosened, and the wedges 63 return to the original positions.

The middle fixing system 603 includes a circular chute 625, a circular chute 625 is provided in the second frame 68, a circular slider 624 capable of rotating along the circular chute 625 is provided in the circular chute 625, a second fixing rod 623 is provided above the circular slider 624, the second fixing rod 623 is a telescopic rod, and the height of the second fixing rod 623 is adjusted to adapt to reinforcement cages with different diameters; the left side and the right side above the second fixing rod 623 are respectively provided with a second spring 621, the outer side of the second spring 621 is respectively provided with a second push plate 66 with an arc-shaped structure, the outer side of the second push plate 66 is provided with a plurality of rubber blocks 622 which play a role in buffering and protecting, the left side and the right side below the second fixing rod 623 are respectively provided with a handle 626, and the handles 626 are used for rotating the second fixing rod 623 to enable the second fixing rod 623 to rotate along the smooth groove 625 so as to adjust the direction of the second push plate 66.

In this embodiment, the middle fixing system 603 operates on the following principle: the height of the second fixing rod 623 is adjusted according to the diameter of the reinforcement cage, the second fixing rod 623 is rotated through the handle 626 to enable the second fixing rod 623 to rotate along the smooth groove 625, the second fixing rod 623 drives the second push plate 66 to rotate, the cambered surface of the second push plate 66 is consistent with the direction of the long axis of the reinforcement cage, then the vertical plate 617 is enabled to move outwards through the handle ring 69 manually or mechanically to drive the wedges 63 to move outwards (at the moment, the frame spring 616 is pulled), and the distance between the two wedges 63 is slightly larger than the length of the reinforcement cage; the reinforcement cage is horizontally hung on the second frame 68 and is positioned between the two wedges 63, the reinforcement gap on the reinforcement cage is aligned with the second fixing rod 623, the reinforcement cage is placed on the second frame 68, at the moment, the second fixing rod 623 and the two second pushing plates 66 enter the reinforcement cage from the reinforcement gap, the handle ring 69 is loosened, the vertical plates 617 move inwards under the action of the tension force of the frame springs 616 to drive the two wedges 63 to move inwards, the two wedges 63 enter the reinforcement cage from two ends of the reinforcement cage to finish the fixation of the two ends of the reinforcement cage, then the handle 626 is rotated to enable the cambered surface of the second pushing plate 66 to be perpendicular to the direction of the long axis of the reinforcement cage, the second pushing plate 66 is abutted against the reinforcement cage under the action of the elasticity of the second springs 621 to realize the fixation of the middle part of the reinforcement cage, and the middle fixing effect can be increased through the plurality of middle fixing systems 603 according to the length of the reinforcement cage; when the reinforcement cage is unloaded, the handle 626 is rotated first, the cambered surface of the second push plate 66 is consistent with the long axis direction of the reinforcement cage, the middle fixing system 603 is disabled, the vertical plate 617 is moved outwards by manually or mechanically applying force through the handle ring 69, the wedges 63 are driven to move outwards (at this time, the frame springs 616 are pulled), the two wedges 63 are separated from the reinforcement cage, the reinforcement cage is lifted from the second frame 68, the second fixing rod 623 and the two second push rods 66 are withdrawn from the reinforcement gap, the reinforcement cage is lifted, the handle ring 69 is loosened finally, and the wedges 63 return to the original position.

The machining device disclosed by the invention has the advantages that (1) the machining device disclosed by the invention realizes the mechanical machining of the reinforcement cage, is good in universality, is suitable for machining reinforcement cages with different diameters, solves the problems of low construction speed, poor reinforcement spacing precision, high cost and the like of the reinforcement cage in the machining process, and simultaneously avoids the deformation of the reinforcement cage caused by uneven temperature due to high temperature in the welding process in the reinforcement cage machining process; (2) The storage lifting supporting device is simple in structure, convenient to process, install and operate, convenient to maintain, low in manufacturing cost, capable of being used in the storage and lifting stages of the reinforcement cage, stable in performance, applicable to reinforcement cages with different lengths and diameters, and good in universality; can be recycled; (3) The special transportation equipment provided by the invention is applicable to reinforcement cages with different lengths and diameters, has good universality, can be recycled, and is simple in structure, convenient to process, install and operate, convenient to maintain and low in manufacturing cost; the invention has the advantages of simple structure, realization of mechanical processing of the reinforcement cage, good universality, recycling and convenient operation.

Claims (10)

1. Bridge pile foundation steel reinforcement cage processing warehousing and transportation machinery, it includes processingequipment, stores hoist and mount strutting arrangement and special transportation equipment, its characterized in that: the processing device comprises a power system, a hydraulic system, a vertical steel bar installation positioning system, a vertical steel bar conveying system, a steering system, a circular ring stirrup conveying and installing system and a control system, wherein the control system comprises a control element and an operation switch; the power system comprises a motor, a gearbox, a transfer case, a hydraulic motor and a hydraulic pump, and the vertical steel bar installation positioning system, the steering system, the annular stirrup conveying and installing system and the control system are powered by the motor during operation.

2. The bridge pile foundation reinforcement cage processing storage and transportation machine of claim 1, wherein: the vertical steel bar installation positioning system comprises a first main shaft, the vertical steel bar installation positioning system is arranged at two ends of the first main shaft, a spoke rod connected with the first main shaft through a bearing is arranged at the upper end and the lower end of the left side and the right side of the first main shaft, an inner cylinder is arranged at the outer side of the spoke rod, an outer cylinder is arranged at the outer side of the inner cylinder, a first sleeve is arranged between the inner cylinder and the outer cylinder, a pushing rod and a pushing spring are respectively arranged at the upper side and the lower side of the inner side of the first sleeve, a stop block is arranged at the inner side of the pushing rod, positioning holes are symmetrically formed in the left side and the right side of the first sleeve, positioning cylinders perpendicular to the first sleeve are respectively arranged at the positioning holes, positioning tongues and positioning springs are respectively arranged inside the positioning cylinders, one ends of the positioning tongue springs are connected with the outer ends of the inner sides of the positioning cylinders, and the other ends of the positioning tongue springs are connected with positioning tongues.

3. The bridge pile foundation reinforcement cage processing storage and transportation machine of claim 2, wherein: arc-shaped positioning grooves are respectively formed in the left side and the right side of the inner side of the push rod, and the arc-shaped positioning grooves are used for fixing the push rod when the push rod is retracted; the pushing rod moves outwards along the first sleeve under the action of the elasticity of the pushing spring, so that the stop block is attached to the top end of the first sleeve, the length of the pushing rod exposed out of the outer cylinder can be adjusted by adjusting the position of the stop block, and the purpose of adjusting the diameter of the reinforcement cage is achieved; the outer end of the pushing rod is provided with vertical steel bar arc-shaped positioning grooves, the joints of the vertical steel bar arc-shaped positioning grooves and the pushing rod are provided with magnet blocks, and the number and the interval arrangement of the vertical steel bar arc-shaped positioning grooves are consistent with those of the vertical steel bars.

4. A bridge pile foundation reinforcement cage processing storage and transportation machine as claimed in claim 3, wherein: the vertical steel bar conveying system comprises a first frame, a slide way, a damping plate, damping springs, a steel bar inlet and a steel bar outlet, wherein two ends of the vertical steel bar conveying system are respectively provided with the slide way, the slide way is arranged on the first frame, the damping plate is arranged at the lower part of the steel bar outlet, the damping springs are arranged above the damping plate, and one ends of the damping springs are connected with the slide way and the other ends of the damping springs are connected with the damping plate.

5. The bridge pile foundation reinforcement cage processing storage and transportation machine of claim 4, wherein: the damping plate is a high-elastic flexible plate and is hinged on the slide way to block the rib outlet, the impact force of the vertical steel bar is buffered, the rib inlet is positioned at the upper end of the slide way, the rib outlet is positioned at the lower end of the slide way, and the rib inlet is higher than the rib outlet.

6. The bridge pile foundation reinforcement cage processing storage and transportation machine of claim 5, wherein: the steering system comprises a first frame, a first main shaft, a clutch, a driving round gear, a driving shaft, a steering round gear and a steering shaft, wherein the steering shaft is arranged on the first frame through a bearing and a bearing bracket, the steering shaft is vertically connected with the first main shaft into a whole, the steering shaft is externally provided with the steering round gear, the driving shaft is arranged on the first frame through the bearing and the bearing bracket, the driving round gear is arranged outside the driving shaft, and the clutch is arranged below the driving shaft.

7. The bridge pile foundation reinforcement cage processing storage and transportation machine of claim 6, wherein: the annular stirrup conveying and installing system comprises a first rack, a first main shaft, a guide cone barrel, a conveying frame, a first fixing rod and stirrup magnets, wherein the guide cone barrel is installed on the first main shaft through a bearing, and the guide cone barrel is used for guiding when the annular stirrups fall; the two ends of the first fixing rod are connected with the vertical steel bar arc-shaped positioning grooves, a plurality of stirrup magnets are arranged on the first fixing rod, and the number and the interval of the stirrup magnets are consistent with those of stirrups;

the utility model provides a conveying frame's effect be carry ring stirrup, the conveying frame include guide pillar, guide pin bushing, right flat gear, right round gear shaft, upper plate, cross frame, first spring, first push pedal, lower pneumatic cylinder, overhead gage, lower baffle, the cross frame be two portal frame and weld as an organic wholely perpendicularly, the inside diameter of cross frame and the external diameter of ring stirrup unanimous, cross frame top be provided with the guide pin bushing, the inside guide pillar that is provided with and first frame to be connected, the cross frame pass through the guide pin bushing and can follow the guide pillar and slide down, cross frame left and right sides all be provided with right flat gear, right flat gear outside all be provided with the right round gear that is connected with first frame through right round gear shaft, right round gear and right flat gear meshing, right round gear rotate and can drive right flat gear up, then drive the conveying frame up and down, cross frame inner wall left and right sides all be provided with the upper plate, first upper and lower end and lower pneumatic cylinder are connected with the corresponding baffle of upper and lower pneumatic cylinder, the left and lower baffle can be connected respectively to the left flat gear.

8. The bridge pile foundation reinforcement cage processing storage and transportation machine of claim 1, wherein: the storage hoist and mount strutting arrangement include an upper cylinder, a lower cylinder, an upper cylinder, a lower cylinder be the drum of equidiameter, an upper cylinder and a lower cylinder inboard be provided with an interior cone and a lower interior cone respectively, an upper interior cone pass through the connecting rod and be connected with a lower interior cone, an upper interior cone on be provided with the trip, the connecting rod middle part set up height adjustment system, an upper cylinder, a lower cylinder on evenly be provided with a plurality of pole hole, the inside flat pole that is provided with of pole hole, the quantity of pole hole unanimous with the quantity of flat pole, flat pole middle part all be provided with the second sleeve, the length of second sleeve be the leveling pole to adapt to the steel reinforcement cage of different diameters, second sleeve top be provided with the screw, the flat pole pass through screw and second sleeve fixed connection, the flat pole outer end be provided with the layer board, the effect be the perpendicular muscle of pushing the steel reinforcement cage, an upper cylinder and an upper cone, a lower cone and a lower cone in the inboard push pedal of being provided with.

9. The bridge pile foundation reinforcement cage processing storage and transportation machine of claim 8, wherein: the height adjusting system is used for adjusting the positions of the upper inner cone and the lower inner cone so as to adapt to reinforcement cages with different heights, the height adjusting system comprises a first sleeve, sliding grooves are formed in the left side and the right side of the first sleeve, sliding plates are arranged in the sliding grooves and can slide up and down along the sliding grooves, screw sleeves are arranged on the outer sides of the sliding plates, and bolts are arranged inside the screw sleeves.

10. The bridge pile foundation reinforcement cage processing storage and transportation machine of claim 1, wherein: the special transportation equipment comprises a traveling system, an end fixing system and a middle fixing system, wherein the traveling system comprises a second rack, wheels are arranged on the left side and the right side below the second rack, and towing hooks and tail hooks are respectively arranged on the left side and the right side of the second rack;

the end fixing system comprises a frame chute, wherein frame chutes are formed in the left side and the right side of the inside of a second frame, sliding blocks capable of sliding left and right along the frame chute are arranged in the frame chute, vertical plates are arranged above the sliding blocks, spring frames are arranged on the outer sides of the vertical plates, the spring frames are connected with the vertical plates through frame springs, vertical plate chute grooves are formed in the vertical plates, a second spindle with one end connected with a wedge block and the other end capable of sliding up and down along the vertical plate chute is arranged in the vertical plate chute grooves, second sleeves are arranged outside the second spindle, nuts connected with the vertical plates are arranged above the second sleeves, screw rods are arranged in the nuts, and handle rings are arranged at the outer ends of the second spindle;

The middle fixing system comprises a round chute, a round slider capable of rotating along the round chute is arranged in the second rack, a second fixing rod is arranged above the round slider, and the second fixing rod is a telescopic rod, so that the height of the second fixing rod is adjusted to adapt to reinforcement cages with different diameters; the utility model discloses a second dead lever, including second dead lever, second dead lever top left and right sides all be provided with the second spring, the second spring outside all be provided with the second push pedal of arc structure, the second push pedal outside be provided with a plurality of and play buffering and guard action's rubber piece, the below left and right sides of second dead lever all be provided with the handle, the effect of handle be to rotate the second dead lever and make the second dead lever rotate along slick and sly groove, and then adjust the direction of second push pedal.

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