A semi-automatic large-diameter pile breaking treatment device and method

Abstract

The application discloses a kind of semi-automatic large-diameter pile broken pile processing device and method, comprising: fixed support bracket and drilling system, the fixed support bracket includes circular steel track and crossbeam, the circular steel track is fixed on the surface of pile head, the both ends of crossbeam are installed on the circular steel track by universal wheel, the crossbeam passes through the center of circular steel track, lifting lug is movably installed on the crossbeam, and the lifting lug is installed with drilling system;Intelligent bracket system includes bracket main body, motor set, chain rod coupling component, cage coupling component and moving crossbeam;The motor set is fixed in the middle of bracket main body, the motor set has driving shaft and driving gear on driving shaft, and the moving crossbeam is fixed on the middle of bracket main body along longitudinal direction.The application effectively solves the duration of deslagging and the benefit and safety problem of personnel up and down by using intelligent bracket system.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of civil engineering construction. More particularly, the present application relates to a broken pile treatment device and method for large-diameter piles (diameter ≥ 1.2 meters). BACKGROUND

[0002] Large-diameter bored piles are the main type of foundation in the engineering field, with mature construction technology, reliable detection means, and controllable construction speed, and are widely used in the field of engineering construction.

[0003] The construction quality of bored piles is affected by construction conditions such as groundwater, geological type, construction experience of workers, construction process, and supply of concrete. Under the premise that most construction conditions are guaranteed, the construction quality can be effectively guaranteed. In the case of change of one or more construction conditions, there are risks such as broken piles and other quality risks.

[0004] Currently, the treatment of broken piles mostly uses pile supplementing or in-situ punching to construct foundation piles, which has the characteristics of being uneconomical and having a long construction period. SUMMARY

[0005] The technical problem to be solved by the present application is to treat broken piles of large-diameter piles, and to provide a semi-automatic broken pile treatment device and method for large-diameter piles.

[0006] The technical solution adopted by the present application to solve the technical problem is: a semi-automatic broken pile treatment device for large-diameter piles, comprising:

[0007] A fixed support bracket and a drilling system, the fixed support bracket comprising a circular steel track and a cross beam, the circular steel track being fixed to the surface of the pile head, the two ends of the cross beam being mounted on the circular steel track through universal wheels, the cross beam passing through the center of the circular steel track, a lifting lug being movably mounted on the cross beam, and the drilling system being mounted on the lifting lug;

[0008] An intelligent bracket system, comprising a bracket body, a motor set, a chain rod coupling component, a cage coupling component, and a movable cross beam; the motor set being fixed to the middle part of the bracket body, the motor set having a drive shaft and a drive gear provided on the drive shaft, the movable cross beam being fixed to the middle part of the bracket body in the longitudinal direction, one end of the movable cross beam being fixed with the chain rod coupling component, and the other end of the movable cross beam being fixed with the cage coupling component;

[0009] The cage system comprises a coupling connector one, a cage driven gear, a cage, a hook and a wire rope rotator; the coupling connector one is movably arranged on a moving beam, the coupling connector one is detachably fixed with a cage coupling component / moving beam, the cage driven gear is rotatably fixed on the coupling connector one, the cage driven gear is connected with the wire rope rotator, the wire rope rotator is wound with a wire rope, one end of the wire rope is connected with the hook, and the cage is hung on the hook.

[0010] The chain rod system comprises a coupling connector two and a first chain ladder; the coupling connector two is movably arranged on a moving beam, the coupling connector two is detachably fixed with a chain rod coupling component / moving beam, the coupling connector two is connected with the first chain ladder, and the first chain ladder is driven by a motor set.

[0011] Preferably, the drilling system comprises an auxiliary drainage device, a water drill and a vertical guide rail; the vertical guide rail is used to control the up-down movement of the water drill.

[0012] Preferably, the support body comprises a support bottom crossbar, a support top crossbar and a support connecting rod.

[0013] The support bottom crossbar and the support top crossbar are connected by the support connecting rod to form a frame structure.

[0014] Preferably, the first chain ladder comprises two groups of first chains, a vertical main rod, a crossbar and a chain transmission assembly.

[0015] The vertical main rod is provided with a plurality of first supporting rods on both sides along the height direction, the first supporting rods are connected with chain gears through bearings, the first chains are installed on the chain gears on the same side of the vertical main rod, and the two groups of first chains are connected with the crossbar.

[0016] The chain transmission assembly comprises a pair of chain transmission gears and a chain shaft connecting the pair of chain transmission gears, the chain shaft is provided with a shaft gear in the middle part; the first transmission gears are installed on the two uppermost bearings of the vertical main rod, the first transmission gears are in meshing transmission with the chain transmission gears, wherein the shaft is in meshing transmission with the driving gear of the motor set after the chain rod system moves to a predetermined position, the chain transmission gears are driven by the driving shaft gear, the first transmission gears are driven by the chain transmission gears, and the chain gears on the same side are driven by the first transmission gears.

[0017] Preferably, the chain rod system further comprises a horizontal chain ladder part and an arc-shaped link chain ladder part.

[0018] The horizontal chain ladder part comprises a horizontal main rod and a pull rod assembly, a plurality of second supporting rods are arranged on both sides of the horizontal main rod along the length direction of the horizontal main rod, chain gears are connected to the second supporting rods through bearings, second chains are installed on the chain gears on the same side of the horizontal main rod, and cross rods are connected between the two groups of second chains; the pull rod assembly comprises a plurality of pull rods and supporting rods, the lower ends of the supporting rods are fixed to the support body, the upper ends of the plurality of supporting rods are gathered and fixed, the upper ends of the pull rods are fixed to the upper ends of the supporting rods, and the lower ends of the pull rods are fixed to the horizontal main rod;

[0019] The arc-shaped connection end chain ladder part comprises an arc-shaped main rod, a plurality of third supporting rods are arranged on both sides of the arc-shaped main rod along the length direction of the arc-shaped main rod, chain gears are connected to the third supporting rods through bearings, third chains are installed on the chain gears on the same side of the horizontal main rod, and cross rods are connected between the two groups of third chains;

[0020] When the chain rod system is moved to engage with the motor set, the two ends of the arc-shaped main rod are detachably fixed to the horizontal main rod and the vertical main rod respectively, and the first chains, the third chains and the second chains on the same side are connected as a whole.

[0021] The application further provides a semi-automatic large-diameter pile breaking treatment method, which specifically comprises the following steps:

[0022] S1, fixing a fixed support support on the top surface of a pile to be treated;

[0023] S2, installing a drilling system, and drilling to the top surface of the pile breaking position by controlling the movement of the water drill and the auxiliary drainage device;

[0024] S3, disassembling the fixed support support and the drilling system, and installing an intelligent support system and a chain rod system;

[0025] S4, a worker excavates the soil in the pile, and cooperates with the need for soil reinforcement, and then dismounts the intelligent support system and the chain rod system;

[0026] S5, reinforcing and treating the steel bars and the pile;

[0027] S6, pouring pile and pile core concrete;

[0028] S7, checking and accepting the strength of the pile.

[0029] Preferably, in the step S2, a plurality of horizontal drill holes are arranged at intervals in the sidewall of the upper part of the pile drilling hole;

[0030] The step S6 is carried out when the concrete is poured, a fixed support bracket is installed, a connecting rod is installed on the cross beam, the connecting rod comprises a fixed rod and a vertical telescopic rod from top to bottom, a vibrating system is installed on the vertical telescopic rod, a vibrating stabilizing mechanism corresponding to the number of horizontal drill holes is installed on the fixed rod, and the vibrating stabilizing mechanism comprises a horizontal telescopic rod, a fixed end, a spring, a spring connecting block, a wedge-shaped adjusting block and an electric telescopic rod; the horizontal telescopic rod is connected with the fixed end, the fixed end is hollow, an electric telescopic rod is horizontally installed at the end of the fixed end away from the horizontal drill hole, the electric telescopic rod is connected with the wedge-shaped adjusting block, the upper and lower bottom surfaces of the wedge-shaped adjusting block are provided with sliding grooves, the upper and lower symmetrical openings of the end of the fixed end close to the horizontal drill hole are provided with spring connecting blocks, the spring connecting blocks are provided with springs at the ends away from the fixed end, and the spring connecting blocks are slidingly connected in the sliding grooves; the electric telescopic rod is arranged to push the wedge-shaped adjusting block to move forward, the wedge-shaped adjusting block pushes out the spring connecting block from the opening, the spring pushes against the wall surface of the horizontal drill hole, the electric telescopic rod is arranged to push the wedge-shaped adjusting block to retract, the wedge-shaped adjusting block drives the spring connecting block to retract in the opening, and the spring no longer contacts the wall surface of the horizontal drill hole.

[0031] The present application at least includes the following beneficial effects:

[0032] (1) The principle of the construction method is simple and reliable, the construction equipment is reliable and mature, the combination degree is high, and the quality guarantee degree is high.

[0033] (2) The construction equipment adopts standardized components, can adapt to different large-diameter pile breaking treatment schemes by adjusting the size of the drill hole range, and has high applicability.

[0034] (3) The present application provides a large-diameter pile breaking solution, which effectively solves the problems of construction period, personnel up and down efficiency and safety of slag removal by using an intelligent support system.

[0035] Other advantages, objects and features of the present application will be apparent from the following description, and will be understood by those skilled in the art through research and practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 is a top view of the fixed support bracket and the drilling system of the present application;

[0037] Figure 2 is a schematic view of pile body drilling of the present application;

[0038] Figure 3 is a schematic view of the intelligent support system of the present application;

[0039] Figure 4Is the horizontal chain ladder part and the arc-shaped connection end chain ladder part of the present application.

[0040] Figure 5 Is the cage system of the present application.

[0041] Figure 6 Is the chain rod system of the present application.

[0042] Figure 7 Is the horizontal chain ladder part of the present application.

[0043] Figure 8 Is the vibrating stabilizing mechanism of the present application.

[0044] The figure mark explanation: 1 pile body, 2 expansion bolt, 3 fixed support support, 4 drilling system, 5 water drill hole, 6 lifting lug, 7 crossbeam, 8 broken pile range, 9 moving crossbeam, 10 support main body, 11 intelligent support system, 12 support bottom crossbar, 13 support top crossbar, 14 motor set, 15 support connecting rod, 16 middle stabilizing rod, 17 cage coupling component, 18 chain rod coupling component, 19 horizontal chain ladder part, 20 arc-shaped connection end chain ladder part, 21 horizontal main rod, 22 second chain, 23 coupling connector one, 24 cage driven gear, 25 cage, 26 hook, 27-coupling connector two, 28 pull rod, 29 brace rod, 30 connecting piece, 31 first chain, 32 crossbar, 33 chain gear, 34 chain transmission gear, 35 shaft rod gear, 36 first transmission gear, 37 second support rod, 38 horizontal telescopic rod, 39 fixed end, 40 spring, 41 spring connecting block, 42 wedge-shaped position adjusting block, 43 electric telescopic rod. DETAILED DESCRIPTION

[0045] The present application will be described in detail below with reference to the drawings. Those skilled in the art will be able to implement the present application based on these descriptions. Before the present application is described in detail with reference to the drawings, it is particularly important to note that the technical solutions and technical features provided in each part of the present application, including the following descriptions, can be combined with each other without conflict.

[0046] In addition, the embodiments of the present application involved in the following description are generally only a part of the embodiments of the present application, not all. Therefore, based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0047] The present application will be further described in detail below with reference to the drawings and implementation. The specific implementation process is as follows:

[0048] As Figures 1-8As shown, the present application provides a kind of semi-automatic large-diameter pile broken pile processing device, comprising:

[0049] Fixed support bracket 3 and drilling system 4, the fixed support bracket 3 includes circular steel track and crossbeam 7, the circular steel track is fixed on the pile head surface by expansion bolt 2, and the circular steel track is coaxial with the pile foundation.Compared with the circular steel track, the two ends of the crossbeam 7 are installed on the circular steel track by universal wheel, the crossbeam 7 passes through the center of the circular steel track, and the two universal wheels can ensure that the crossbeam 7 makes circular motion in the circular steel track of the fixed support bracket 3.The crossbeam 7 is composed of H-shaped steel, and the lifting lug 6 is movably installed on the crossbeam 7, and the drilling system 4 is installed on the lifting lug 6;

[0050] Intelligent support system 11, including support body 10, motor set 14, chain rod coupling component 18, cage 25 coupling component 17 and moving crossbeam 97;The motor set 14 is fixed in the middle of the support body 10, the motor set 14 has a driving shaft and a driving gear arranged on the driving shaft, the moving crossbeam 97 is fixed on the middle of the support body 10 along the longitudinal direction, one end of the moving crossbeam 97 is fixed with the chain rod coupling component 18, and the other end of the moving crossbeam 97 is fixed with the cage 25 coupling component 17;

[0051] Cage 25 system, including: coupling connector one 23, cage 25 driven gear 24, cage 25, hook 26 and steel wire rope rotator;The coupling connector one 23 is movably arranged on the moving crossbeam 97, and the coupling connector one 23 is detachably fixed with the cage 25 coupling component 17 / moving crossbeam 97, the cage 25 driven gear 24 is rotatably fixed on the coupling connector one 23, the cage 25 driven gear 24 is connected with the steel wire rope rotator, the steel wire rope rotator is driven to rotate by the cage 25 driven gear 24, the steel wire rope is wound on the steel wire rope rotator, one end of the steel wire rope is connected with the hook 26, and the cage 25 is hung on the hook 26;The use method of the cage 25 system is as follows: after slag removal is completed, the chain ladder in the pile is removed, the coupling part is moved to the chain rod coupling component 1818 point position through the moving crossbeam 97 and fixed, the cage 25 system moves to the middle of the crossbeam 7 and fixes the coupling connector one 23 with the moving crossbeam 97, so that the cage 25 driven gear 24 of the cage 25 system is engaged with the driving gear of the motor set 14, thereby switching to intelligent cage 25 system, auxiliary personnel approach the pile body 1, so as to carry out subsequent work;

[0052] The chain rod system comprises a coupling connector two 27 and a first chain ladder; the coupling connector two 27 is movably arranged on a moving crossbeam 97, the coupling connector two 27 is detachably fixed with the chain rod coupling part 18 / moving crossbeam 97, the coupling connector two 27 is connected with the first chain ladder to drive the first chain ladder to move, and the first chain ladder is driven by the motor set 14.

[0053] The drilling system 4 comprises an auxiliary drainage device, a water drill and a vertical guide rail; the vertical guide rail is used for controlling the up-down movement of the water drill to drill the concrete of the pile body 1 and form the water drill hole 5.

[0054] The support main body 10 comprises a support bottom crossbeam 3212, a support top crossbeam 3213, a support orientation rod and a support connecting rod 15;

[0055] The support bottom crossbeam 3212 and the support top crossbeam 3213 are connected by the support connecting rod 15 to form a frame type structure, the size of the support bottom crossbeam 3212 is greater than the drilling diameter of the pile body 1, so that the support main body 10 can be supported on the pile head, and preferably, the support main body 10 further comprises a middle stabilizing rod 16 connected between the support top crossbeams 3213 to improve the overall stability;

[0056] The first chain ladder comprises two groups of first chains 31, a vertical main rod, a crossbeam 32 and a chain transmission assembly;

[0057] The vertical main rod is provided with a plurality of first supporting rods on both sides along the height direction, chain gears 33 are connected to the first supporting rods through bearings, the first chains 31 are installed on the chain gears 33 on the same side of the vertical main rod, the crossbeam 32 is connected between the two groups of first chains 31, and the slag is hung on the crossbeam 32 for conveying;

[0058] The chain transmission assembly comprises a pair of chain transmission gears 34 and a chain shaft rod connecting the pair of chain transmission gears 34, the middle part of the chain shaft rod is provided with a shaft rod gear 35, first transmission gears 36 are installed on the uppermost two bearings of the vertical main rod, the first transmission gears 36 are in meshing transmission with the chain transmission gears 34, wherein the shaft rod is in meshing transmission with the driving gear of the motor set 14 after the chain rod system moves to the predetermined position, the chain transmission gears 34 are driven through the driving of the shaft rod gear 35, the first transmission gears 36 are driven by the chain transmission gears 34, the chain gears 33 on the same side are driven by the first transmission gears 36, and in working, the meshing gears make the first chain ladder on one side move upwards to drive the crossbeam 32 to move, and the slag removed by the workers is hung on the crossbeam 32 to be automatically conveyed out of the pile body 1.

[0059] The technical scheme can further include the following technical details to better achieve the technical effects: the chain lever system further includes a horizontal chain ladder part 19 and an arc-shaped connecting end chain ladder part 20;

[0060] The horizontal chain ladder part 19 includes a horizontal main lever 21 and a pull lever 28 assembly, the horizontal main lever 21 is provided with a plurality of second supporting levers 37 on both sides along the length direction of the horizontal main lever 21, chain gear 33 is connected to the second supporting lever 37 through a bearing, second chain 22 is installed on the chain gear 33 on the same side of the horizontal main lever 21, and cross bars 32 are connected between two groups of second chain 22; the pull lever 28 assembly is composed of a plurality of pull levers 28 and supporting levers 29, the lower end of the supporting lever 29 is fixed to the support body 10, the upper ends of a plurality of supporting levers 29 are gathered and fixed, the upper end of the pull lever 28 is fixed to the upper end of the supporting lever 29, and the lower end of the pull lever 28 is fixed to the horizontal main lever 21 through a connecting piece 30;

[0061] The arc-shaped connecting end chain ladder part 20 includes an arc-shaped main lever, a plurality of third supporting levers are provided on both sides along the length direction of the arc-shaped main lever, chain gear 33 is connected to the third supporting lever through a bearing, third chain is installed on the chain gear 33 on the same side of the horizontal main lever 21, and cross bars 32 are connected between two groups of third chain;

[0062] When the chain lever system is moved to engage with the motor set 14, the two ends of the arc-shaped main lever are respectively detachably fixed to the horizontal main lever 21 and the vertical main lever, the first chain 31, the third chain and the second chain 22 on the same side are connected as a whole at one time, the conveying range is wider, and the spoil can be directly transported to the edge of the pile top, which is convenient for the workers to take and is safer.

[0063] The embodiment provides a semi-automatic large-diameter pile breaking processing method, and the breaking range 8 is shown in the figure and specifically includes the following steps:

[0064] S1, fixing the fixed support support 3 on the top surface of the pile body 1 to be processed;

[0065] S2, installing the drilling system 4, and drilling to the top surface of the pile breaking part by controlling the movement of the water drill and the auxiliary drainage device;

[0066] S3, disassembling the fixed support support 3 and the drilling system 4, and installing the intelligent support system 11 and the chain lever system;

[0067] S4, the workers clear the soil in the pile body 1, and cooperate to reinforce the soil (specific method: before the pile body is drilled, the soil is pre-reinforced by high-pressure rotary jet grouting pile according to the soil condition (clay and silt soil, sandy soil)), and then the intelligent support system 11 and the chain lever system are removed;

[0068] S5, the steel bar and pile body 1 treatment acceptance, steel bar acceptance mainly refers to the surface cleaning of the original pile body steel bar in the broken pile area, hoop cleaning and the removal of unqualified concrete in the broken pile area;

[0069] S6, pouring pile body 1 and pile core concrete;

[0070] S7, the strength inspection acceptance of pile body 1.

[0071] The technical scheme can further include the following technical details to better achieve the technical effect: in step S2, a plurality of horizontal drill holes are arranged at intervals on the side wall of the upper part of the pile body drill hole, three horizontal drill holes are arranged in the embodiment, and the hole depth is 30-50 cm;

[0072] In step S6, when pouring concrete, a fixed support bracket 3 is installed, a connecting rod is installed on the cross beam 7, the connecting rod includes a fixed rod and a vertical telescopic rod from top to bottom, a vibrating system is installed on the vertical telescopic rod, a vibrating stabilizing mechanism corresponding to the number of horizontal drill holes is installed on the fixed rod, and the vibrating stabilizing mechanism includes a horizontal telescopic rod 38, a fixed end head 39, a spring 40, a spring connecting block 41, a wedge-shaped positioning block 42 and an electric telescopic rod 43; the horizontal telescopic rod 38 is connected with the fixed end head 39, the fixed end head 39 is hollow, an electric telescopic rod 43 is horizontally installed on the end of the fixed end head 39 away from the horizontal drill hole, the electric telescopic rod 43 is connected with the wedge-shaped positioning block 42, the upper and lower bottom surfaces of the wedge-shaped connecting block are provided with sliding grooves, the upper and lower symmetrical ends of the fixed end head 39 are provided with openings, the spring connecting block 41 is installed in the openings, the spring 40 is installed on the end of the spring connecting block 41 away from the fixed end head 39, the spring connecting block 41 is slidingly connected in the sliding grooves, and the electric telescopic rod 43 is arranged to push the wedge-shaped positioning block 42 to move forward, the wedge-shaped positioning block 42 pushes the spring connecting block 41 to extend out of the opening, the spring 40 abuts against the wall surface of the horizontal drill hole, when the electric telescopic rod 43 pushes the wedge-shaped positioning block 42 to retract, the wedge-shaped positioning block 42 drives the spring connecting block 41 to partially retract out of the opening, the spring 40 no longer contacts the wall surface of the horizontal drill hole, and the vibrating stabilizing mechanism is conveniently moved out of the horizontal drill hole. In the prior art, the circular steel rail of the fixed support bracket 3 is fixed with the pile head by using the expansion bolt 2, when the vibrating system vibrates, the vibration of the motor causes the circular steel rail to also vibrate, and even sometimes the same frequency vibration occurs, which causes the expansion bolt 2 to loosen, affects the service life of the fixed support bracket, and also affects the normal construction of the vibration.

[0073] While embodiments of the application have been disclosed in connection with the above specification, it will be apparent to those skilled in the art that numerous modifications can be made thereto without departing from the overall concept of the application. Accordingly, it is intended that all such modifications be included within the scope of the claims and their equivalents.

Claims

1. A semi-automatic broken pile processing device for a large-diameter pile, characterized in that, The application relates to a fixed support bracket and a drilling system, wherein the fixed support bracket comprises a circular steel track fixed on the surface of a pile head and a crossbeam, two ends of the crossbeam are installed on the circular steel track through universal wheels, the crossbeam passes through the center of the circular steel track, a lifting lug is movably installed on the crossbeam, and the drilling system is installed on the lifting lug. The intelligent support bracket system comprises a support bracket body, a motor set, a chain rod coupling component, a cage coupling component and a movable crossbeam, the motor set is fixed in the middle of the support bracket body, the motor set is provided with a driving shaft and a driving gear arranged on the driving shaft, the movable crossbeam is fixed on the middle of the support bracket body in the longitudinal direction, one end of the movable crossbeam is fixed with the chain rod coupling component, and the other end of the movable crossbeam is fixed with the cage coupling component. The cage system comprises a coupling connector I, a cage driven gear, a cage, a hook and a steel wire rope rotator, the coupling connector I is movably arranged on the movable crossbeam, the coupling connector I is detachably fixed with the cage coupling component or the movable crossbeam, the cage driven gear is rotatably arranged on the coupling connector I, the cage driven gear is connected with the steel wire rope rotator, the steel wire rope rotator is wound with a steel wire rope, one end of the steel wire rope is connected with the hook, and the cage is hung on the hook. The chain rod system comprises a coupling connector II and a first chain ladder, the coupling connector II is movably arranged on the movable crossbeam, the coupling connector II is detachably fixed with the chain rod coupling component or the movable crossbeam, the coupling connector II is connected with the first chain ladder, and the first chain ladder is driven by the motor set. The drilling system comprises an auxiliary drainage device, a water drill and a vertical guide rail, and the vertical guide rail is used for controlling the up-down movement of the water drill.

2. A semi-automatic broken pile treatment apparatus for a large diameter pile according to claim 1, characterized in that, The support bracket body comprises a support bracket bottom crossbeam, a support bracket top crossbeam and a support bracket connecting rod.

3. The apparatus for broken pile processing of semi-automatic large-diameter piles according to claim 1, characterized in that, The support bracket bottom crossbeam and the support bracket top crossbeam are connected through the support bracket connecting rod to form a frame structure. The first chain ladder comprises two groups of first chains, a vertical main rod, a crossbeam and a chain transmission assembly.

4. The apparatus for broken pile processing of semi-automatic large-diameter piles according to claim 1, characterized in that, The vertical main rod is provided with a plurality of first supporting rods on both sides in the height direction, chain gears are connected to the first supporting rods through bearings, the first chains are arranged on the chain gears on the same side of the vertical main rod, and the crossbeam is connected between the two groups of first chains. The chain transmission assembly comprises a pair of chain transmission gears and a chain shaft rod connecting the pair of chain transmission gears, the chain shaft rod is provided with a shaft rod gear in the middle, first transmission gears are arranged on the two uppermost bearings of the vertical main rod, the first transmission gears are in meshing transmission with the chain transmission gears, the shaft rod is in meshing transmission with the driving gear of the motor set after the chain rod system moves to a predetermined position, the chain transmission gears are driven through the driving shaft rod gear, the first transmission gears are driven by the chain transmission gears, and the chain gears on the same side are driven by the first transmission gears. The chain rod system further comprises a horizontal chain ladder part and an arc-shaped connecting end chain ladder part.

5. A semi-automatic broken pile treatment apparatus for large diameter piles as claimed in claim 4, wherein, ​ The horizontal chain ladder part comprises a horizontal main rod and a pull rod assembly, a plurality of second supporting rods are arranged on both sides of the horizontal main rod along the length direction of the horizontal main rod, chain gears are connected to the second supporting rods through bearings, second chains are installed on the chain gears on the same side of the horizontal main rod, and cross rods are connected between the two groups of second chains; the pull rod assembly comprises a plurality of pull rods and supporting rods, the lower ends of the supporting rods are fixed to the support body, the upper ends of the supporting rods are gathered and fixed, the upper ends of the pull rods are fixed to the upper ends of the supporting rods, and the lower ends of the pull rods are fixed to the horizontal main rod; The arc-shaped connection end chain ladder part comprises an arc-shaped main rod, a plurality of third supporting rods are arranged on both sides of the arc-shaped main rod along the length direction of the arc-shaped main rod, chain gears are connected to the third supporting rods through bearings, third chains are installed on the chain gears on the same side of the horizontal main rod, and cross rods are connected between the two groups of third chains; When the chain rod system is moved to engage with the motor set, the two ends of the arc-shaped main rod are detachably fixed to the horizontal main rod and the vertical main rod, and the first chains, the third chains and the second chains on the same side are sequentially connected into an integral whole.

6. The method of using a semi-automatic broken pile treatment apparatus for large diameter piles according to any one of claims 1 to 5, wherein, Specifically, the following steps are included: S1, fixing the fixed support support on the top surface of the pile to be treated; S2, installing a drilling system, and drilling to the top surface of the broken pile position by controlling the movement of the water drill and the auxiliary drainage device; S3, disassembling the fixed support support and the drilling system, and installing an intelligent support system and a chain rod system; S4, the operating personnel clean the soil in the pile, cooperate with the need to reinforce the soil, and then disassemble the intelligent support system and the chain rod system; S5, reinforcing and pile body treatment acceptance; S6, pouring pile body and pile core concrete; S7, checking and accepting the strength of the pile body.

7. The use method of the semi-automatic large-diameter pile broken pile treatment device according to claim 6, wherein, a plurality of horizontal drill holes are arranged on the sidewall of the upper part of the pile body drilling hole at equal intervals. The step S6 is carried out when the concrete is poured, the fixed support bracket is installed, the connecting rod is installed on the cross beam, the connecting rod comprises the fixed rod and the vertical telescopic rod from top to bottom, the vertical telescopic rod is provided with the vibrating system, the fixed rod is provided with the vibrating stabilizing mechanism corresponding to the number of horizontal drill holes, the vibrating stabilizing mechanism comprises the horizontal telescopic rod, the fixed end, the spring, the spring connecting block, the wedge-shaped adjusting block and the electric telescopic rod; the horizontal telescopic rod is connected with the fixed end, the fixed end is hollow, the electric telescopic rod is horizontally installed on the end of the fixed end away from the horizontal drill hole, the electric telescopic rod is connected with the wedge-shaped adjusting block, the upper and lower bottom surfaces of the wedge-shaped adjusting block are provided with the sliding grooves, the upper and lower symmetrical openings are provided in the fixed end close to the horizontal drill hole, the spring connecting block is installed in the opening, the spring is installed on the end of the spring connecting block away from the fixed end, the spring connecting block is slidingly connected in the sliding groove, when the electric telescopic rod pushes the wedge-shaped adjusting block to move forward, the wedge-shaped adjusting block pushes the spring connecting block to extend out of the opening, the spring is in contact with the wall surface of the horizontal drill hole, when the electric telescopic rod pushes the wedge-shaped adjusting block to retract, the wedge-shaped adjusting block drives the spring connecting block to retract in the opening, the spring is not in contact with the wall surface of the horizontal drill hole.

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