CN111794121A

CN111794121A - Bridge railing erection equipment

Info

Publication number: CN111794121A
Application number: CN202010773603.0A
Authority: CN
Inventors: 李冰辉
Original assignee: Fuzhou Gemenzhan Technology Co ltd
Current assignee: Fuzhou Gemenzhan Technology Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2020-10-20

Abstract

The invention discloses a bridge railing installation device, which comprises a casing, wherein a transport cavity with an opening at the left end communicated with the outside is arranged in the casing, four moving wheels capable of driving the casing to move are arranged in the casing, a conveyor belt is arranged on the lower end wall of the transport cavity, a falling cavity communicated with the transport cavity and the outside is arranged in the lower end wall of the right side of the transport cavity, an adsorption cavity communicated with the transport cavity is arranged in the right end wall of the transport cavity, four storage cavities are arranged in the upper end wall of the storage cavity, the upper side of the storage cavity is communicated with the outside, a fixing nail can be added, a rotating port is arranged at the upper end of the fixing nail, a pushing cavity is arranged in the right end wall of a translation channel, a pushing cavity is arranged in the upper end wall of the translation channel, a storage plate is arranged in the storage cavity, a small block capable of fixing the lower end face of the fixing nail is fixedly, the drill bit can punch the bridge deck.

Description

Bridge railing erection equipment

Technical Field

The invention relates to the technical field of bridges, in particular to bridge railing installation equipment.

Background

The bridge generally refers to a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through, and generally comprises an upper structure, a lower structure, a support and an accessory structure.

Disclosure of Invention

The invention aims to provide bridge railing installation equipment which is used for overcoming the defects in the prior art.

The bridge railing installation equipment comprises a casing, wherein a transport cavity with an opening at the left end communicated with the outside is arranged in the casing, four moving wheels capable of driving the casing to move are arranged in the casing, a conveyor belt is arranged on the lower end wall of the transport cavity, a falling cavity communicated with the transport cavity and the outside is arranged in the lower end wall of the right side of the transport cavity, an adsorption cavity communicated with the transport cavity is arranged in the right end wall of the transport cavity, a storage cavity is arranged in the right end wall of the adsorption cavity, four storage cavities are arranged in the upper end wall of the storage cavity, the upper sides of the storage cavities are communicated with the outside, fixing nails can be added, rotating ports are arranged at the upper ends of the fixing nails, a translation cavity communicated with the storage cavities and the storage cavity is arranged in the casing, a limiting cavity is arranged in the right end wall of the translation cavity, a control cavity is arranged in the left end wall of the limiting cavity, and a, a liquid storage cavity is arranged in the shell, a rotary cavity is arranged in the lower end wall of the liquid storage cavity, a motor cavity is arranged in the lower end wall of the rotary cavity, a lifting cavity is arranged in the rear end wall of the falling cavity, a punching cavity with a lower end opening communicated with the outside is arranged in the lower end wall of the lifting cavity, a translation channel is arranged in the front end wall of the adsorption cavity, a pushing cavity is arranged in the right end wall of the translation channel, a pushing cavity is arranged in the upper end wall of the translation channel, a fixing mechanism is arranged among the adsorption cavity, the transportation cavity and the falling cavity, a feeding mechanism is arranged among the storage cavity, the translation cavity, the moving cavity, the control cavity, the limiting cavity, the storage cavity and the liquid storage cavity, a punching mechanism is arranged among the lifting cavity and the punching cavity, the fixing mechanism comprises a rotating mechanism arranged in the adsorption cavity, and a fixing block capable of rotationally fixing the fixing nail on the bridge floor is, the feeding mechanism comprises a storage plate arranged in the storage cavity, the upper end face of the storage plate is fixedly connected with a small block capable of fixing the lower end face of a fixing nail, the punching mechanism comprises a rotating mechanism arranged in the punching cavity, a drill bit is arranged on the lower side of the rotating mechanism, and the drill bit can punch the bridge deck.

On the basis of the technical scheme, the rotating mechanism comprises a movable plate, the lower end of the movable plate is rotatably connected with a first movable shaft, a second movable shaft, a third movable shaft and a fourth movable shaft, the fourth movable shaft is connected with a motor and can rotate, the first movable shaft is fixedly connected with a first belt wheel, the second movable shaft is fixedly connected with a second belt wheel, the third movable shaft is fixedly connected with a third belt wheel, the fourth movable shaft is fixedly connected with a fourth belt wheel, the first belt wheel is connected with the second belt wheel and provided with a transmission belt, the second movable shaft is connected with the third belt wheel and provided with a transmission belt, and the first belt wheel is connected with the fourth belt wheel and provided with a connection belt.

On the basis of the technical scheme, the fixing mechanism comprises a fixing block fixedly connected to the front side and provided with a first moving shaft, a second moving shaft, a third moving shaft and a fourth moving shaft, the front side is provided with a moving block, the front end of the front end face of the moving plate is fixedly connected with the moving block, the front end of the front end face of the moving block is located in the translation channel, the right end face of the moving block is fixedly connected with a connecting elastic rope, the right end face of the connecting elastic rope is fixedly connected with a sliding plate, the right end of the sliding plate is fixedly connected with a push rod, the right end face of the push rod is located in the push cavity, the push cavity is internally and slidably connected with a lower push plate, the lower end face of the lower push plate is fixedly connected with a lower push rod, the lower end face of the lower push.

On the basis of the technical scheme, the feeding mechanism comprises a translation plate which is connected in a sliding manner in a translation cavity, the left end face of the translation plate is fixedly connected with a stop plate, the translation cavity is communicated with a limiting cavity, the left end wall of the control cavity is fixedly connected with an electromagnet, a control plate is arranged in the control cavity, a control spring which is connected with the control plate and the right end wall of the control cavity is arranged in the control cavity, the right end face of the control plate is fixedly connected with the other end which is not provided with a control block in the limiting cavity, the right end face of the control block is fixedly connected with a limiting block, the limiting cavity is communicated with a liquid storage cavity, the communicating part of the limiting cavity and the liquid storage cavity is provided with a first hydraulic pump, the right end face of the storage plate is fixedly connected with a moving rod of which the right, the movable cavity is communicated with the limiting cavity and is provided with a connecting cavity.

On the basis of the technical scheme, the punching mechanism comprises a lifting plate which is connected with the lifting cavity in a sliding manner, the lower end face of the lifting plate is fixedly connected with a lifting rod, the lower end face of the lifting rod is fixedly connected with a lifting rod, the lower end of the lifting rod is positioned in the punching cavity and is fixedly connected with the rear movable plate, the lower ends of a first movable shaft, a second movable shaft, a third movable shaft and a fourth movable shaft of the rotating mechanism at the rear side are fixedly connected with drill bits, a rotating plate is connected with the rotating cavity in a rotating manner, the lower end wall of the motor cavity is fixedly connected with a rotating motor, the rotating motor is connected with the rotating plate, the upper end of the rotating motor is positioned in the rotating cavity in a power manner, the liquid storage cavity is communicated with the rotating plate and is provided with a connecting channel, the connecting channel can be communicated with the lifting cavity through, the connecting channel can be communicated with the push-down cavity through the transmission pipeline, and the fixing block is electrified and has magnetism.

The invention has the beneficial effects that: the bridge railing is provided with the drill bit, so that holes can be drilled on the bridge floor, subsequent railing fixing is facilitated, the conveyer belt capable of conveying the railings to the positions above the holes is arranged, the fixing block for screwing and fixing the fixing nails is further arranged, the railings are fixed on the bridge floor, and the bridge railing is convenient to install.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of a bridge railing installation apparatus according to the present invention;

FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram at D-D in FIG. 4 according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram at E-E in FIG. 1 according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of the structure shown at F in FIG. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-7, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-7, a bridge railing installation apparatus according to an embodiment of the present invention includes a housing 10, a transportation chamber 15 having a left end opening communicating with the outside is disposed in the housing 10, four moving wheels 42 capable of driving the housing 10 to move are disposed in the housing 10, a conveyor belt 11 is disposed on a lower end wall of the transportation chamber 15, a falling chamber 41 communicating the transportation chamber 15 with the outside is disposed in a lower end wall of a right side of the transportation chamber 15, an adsorption chamber 40 communicating with the transportation chamber 15 is disposed in a right end wall of the transportation chamber 15, a storage chamber 38 is disposed in a right end wall of the adsorption chamber 40, four storage chambers 16 are disposed in an upper end wall of the storage chamber 38, an upper side of the storage chamber 16 is communicated with the outside, a fixing nail 18 can be added, a rotation opening 17 is disposed at an upper end of the fixing nail 18, a translation chamber 35 communicating the storage chamber 38 with the storage chamber 16 is disposed in the housing, a limiting cavity 82 is arranged in the right end wall of the translation cavity 35, a control cavity 74 is arranged in the left end wall of the limiting cavity 82, a liquid storage cavity 79 is arranged in the upper end wall of the limiting cavity 82, a liquid storage cavity 20 is arranged in the casing 10, a rotating cavity 23 is arranged in the lower end wall of the liquid storage cavity 20, a motor cavity 27 is arranged in the lower end wall of the rotating cavity 23, a lifting cavity 48 is arranged in the rear end wall of the falling cavity 41, a punching cavity 43 with a lower end opening communicated with the outside is arranged in the lower end wall of the lifting cavity 48, a translation channel 68 is arranged in the front end wall of the adsorption cavity 40, a pushing cavity 65 is arranged in the right end wall of the translation channel 68, a pushing cavity 70 is arranged in the upper end wall of the translation channel 68, a fixing mechanism 91 is arranged between the adsorption cavity 40, the transportation cavity 15 and the falling cavity 41, a storage cavity 16, the translation cavity 35, a feeding mechanism 92 is arranged between the storage cavity 38 and the liquid storage cavity 79, a punching mechanism 93 is arranged between the lifting cavity 48 and the punching cavity 43, the fixing mechanism 91 comprises a rotating mechanism 90 arranged in the adsorption cavity 40, a fixing block 39 capable of fixing the fixing nail 18 on the bridge floor in a rotating manner is arranged on the lower side of the rotating mechanism 90, the feeding mechanism 92 comprises a storage plate 37 arranged in the storage cavity 38, a small block capable of fixing the lower end face of the fixing nail 18 is fixedly connected to the upper end face of the storage plate 37, the punching mechanism 93 comprises a rotating mechanism 90 arranged in the punching cavity 43, a drill bit 44 is arranged on the lower side of the rotating mechanism 90 on the rear side, and the drill bit 44 can punch the bridge floor.

In addition, in one embodiment, the rotating mechanism 90 includes a moving plate 47, a first moving shaft 53, a second moving shaft 55, a third moving shaft 57, and a fourth moving shaft 59 are rotatably connected to a lower end of the moving plate 47, a motor is rotatably connected to the fourth moving shaft 59, a first pulley 52 is fixedly connected to the first moving shaft 53, a second pulley 54 is fixedly connected to an upper end of the second moving shaft 55, a third pulley 56 is fixedly connected to an upper end of the third moving shaft 57, a fourth pulley 58 is fixedly connected to an upper end of the fourth moving shaft 59, a transmission belt 45 is connected between the first pulley 52 and the second pulley 54, a transmission belt 46 is connected between the second moving shaft 55 and the third pulley 56, and a connection belt 51 is connected between the first pulley 52 and the fourth pulley 58.

In addition, in one embodiment, the fixing mechanism 91 includes a fixing block 39 fixedly connected to the lower ends of the first moving shaft 53, the second moving shaft 55, the third moving shaft 57 and the fourth moving shaft 59 which are arranged in the front rotating mechanism 90, a moving block 60 whose front end is located in the translation channel 68 is fixedly connected to the front end surface of the front moving plate 47, a connecting elastic cord 67 is fixedly connected to the right end surface of the moving block 60, a sliding plate 66 is fixedly connected to the right end of the connecting elastic cord 67, a push rod 64 whose right end is located in the push cavity 65 is fixedly connected to the right end surface of the sliding plate 66, a push plate 63 is fixedly connected to the right end surface of the push rod 64, a lower push plate 72 is slidably connected to the lower push cavity 70, a lower push rod 71 is fixedly connected to the lower end surface of the lower push plate 72, a lower push rod 71 whose lower end is located, the lower end face of the lower push rod 71 is fixedly connected with a lower push plate 69.

In addition, in one embodiment, the feeding mechanism 92 includes a translation plate 36 slidably connected in the translation cavity 35, a blocking plate 12 is fixedly connected to a left end surface of the translation plate 36, a communicating cavity 31 is provided in the translation cavity 35 and communicated with the limiting cavity 82, an electromagnet 73 is fixedly connected to a left end wall of the control cavity 74, a control plate 75 is provided in the control cavity 74, a control spring 76 connecting the control plate 75 and a right end wall of the control cavity 74 is provided in the control cavity 74, a control block 84 not provided in the limiting cavity 82 is fixedly connected to a right end surface of the control plate 75, a limiting block 77 is fixedly connected to a right end surface of the control block 84, a first hydraulic pump 80 is provided in a communication position where the limiting cavity 82 is communicated with the liquid storage cavity 79, a moving rod 34 whose right end is located in the moving cavity 32 is fixedly connected to a right end surface of the storage plate 37, a moving plate 33 slidably connected to a right end surface of the moving rod 34, the moving chamber 32 is provided with a connecting chamber 30 communicating with the restricting chamber 82.

In addition, in one embodiment, the hole punching mechanism 93 includes a lifting plate 50 slidably connected in the lifting cavity 48, a lifting rod 49 is fixedly connected to a lower end surface of the lifting plate 50, a drill 44 is fixedly connected to a lower end surface of the lifting rod 49, a lower end of the lifting rod 49 is located in the punching cavity 43 and is fixedly connected to the rear moving plate 47, a rotating plate 25 is rotatably connected to a lower end wall of the first moving shaft 53, the second moving shaft 55, the third moving shaft 57 and the fourth moving shaft 59 of the rear rotating mechanism 90, the rotating plate 25 is rotatably connected to the rotating cavity 23, the rotating motor 28 is fixedly connected to a lower end wall of the motor cavity 27, the rotating plate 25 is rotatably connected to the rotating motor 28, an upper end of the rotating plate 25 is located in the rotating cavity 23, a connecting channel 22 is provided in communication with the liquid storage cavity 20 and the rotating plate 25, and the connecting channel 22 can be in communication with the lifting, the connecting channel 22 can be communicated with the pushing cavity 65 through the flow pipeline 62, the connecting channel 22 can be communicated with the pushing cavity 70 through the transmission pipeline 24, and the fixing block 39 is electrified and has magnetism.

In the initial state, the front rotating mechanism 90 is positioned at the rightmost side, the rear rotating mechanism 90 is positioned at the uppermost side, the casing 10 is positioned at the leftmost side, the connecting passage 22 communicates with the connecting duct 19, the control spring 76 is in a compressed state, and the restricting block 77 is positioned at the leftmost side.

When the bridge railing is installed, the device is conveyed to a position to be installed through the movable wheel 42, the second hydraulic pump 21 is started to discharge hydraulic oil into the lifting cavity 48 through the connecting pipeline 19, so that the lifting plate 50, the lifting rod 49 and the rear-side rotating mechanism 90 are pushed to move downwards, the motor on the third movable shaft 57 of the rear-side rotating mechanism 90 is started, the third movable shaft 57, the second movable shaft 55 and the first movable shaft 53 are driven to rotate through the fourth belt wheel 58, the connecting belt 51, the first belt wheel 52, the transmission belt 45, the second belt wheel 54, the transmission belt 46 and the third movable shaft 57, so that the drill bit 44 is driven to rotate, the bridge floor is drilled, and then the second hydraulic pump 21 is started reversely and the motor of the rear-side rotating mechanism 90 is turned off, so that the rear-side rotating mechanism 90 is reset; then the moving wheel 42 drives the device to move the falling chamber 41 to the position just punched, at the same time, the conveyor belt 11 is started to convey the handrail into the falling chamber 41, so that the bottom plate of the handrail is positioned on the punched hole, then the conveyor belt 11 is closed to start the first hydraulic pump 80, and simultaneously the electromagnet 73 is started, so that the control plate 75, the control block 84 and the limiting block 77 are pushed to move rightwards and compress the control spring 76, so that the limiting chamber 82 is communicated with the communication chamber 31, the limiting chamber 82 is disconnected from the connection chamber 30, at this time, the first hydraulic pump 80 is started to suck away the hydraulic oil in the translation chamber 35, so that the translation plate 36 and the blocking plate 12 are driven to move leftwards, so that the four fixing nails 18 fall on the upper end surface of the storage plate 37, then the first hydraulic pump 80 is started reversely to complete the reset, then the electromagnet 73 is closed, the reset is completed under the elastic force, at this time, the first hydraulic pump 80 is started reversely, so that the moving plate 33, the moving rod 34 and the storage plate 37 are driven to move leftwards, so that the fixing nails 18 are driven to move rightwards, then the fixing blocks 39 are started to suck the fixing nails 18, and the first hydraulic pump 80 is started to finish resetting; the rotating motor 28 is started to drive the rotating plate 25 to rotate a quarter turn through the rotating shaft 26, so that the connecting channel 22 is communicated with the flow pipeline 62, at this time, the second hydraulic pump 21 is started to push hydraulic oil into the pushing cavity 65 through the connecting channel 22 and the flow pipeline 62, so that the pushing plate 63, the pushing rod 64 and the sliding plate 66 are pushed to move left, so that the moving block 60 is pushed to move left, the rotating motor 28 is started to drive the rotating plate 25 to rotate a quarter turn through the rotating shaft 26, so that the connecting channel 22 is communicated with the transmission pipeline 24, at this time, the second hydraulic pump 21 is started to push hydraulic oil into the lower pushing cavity 70 through the connecting channel 22 and the transmission pipeline 24, so that the lower pushing plate 72, the lower pushing rod 71, the lower pushing plate 69 and the moving block 60 are pushed to move downwards, so that the fixing nails 18 enter holes drilled on the bridge deck through the holes on the holes, therefore, the fourth belt wheel 58, the connecting belt 51, the first belt wheel 52, the transmission belt 45, the second belt wheel 54, the conveying belt 46 and the third moving shaft 57 drive the third moving shaft 57, the second moving shaft 55 and the first moving shaft 53 to rotate, so that the fixing block 39 is driven to rotate, the rail base is fixed on the bridge floor by the fixing nail 18, and the fixing of the bridge floor rails is completed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a bridge railing erection equipment, includes the casing, its characterized in that: a transport cavity with a left end opening communicated with the outside is arranged in the shell, four moving wheels capable of driving the shell to move are arranged in the shell, a conveyor belt is arranged on the lower end wall of the transport cavity, a falling cavity communicated with the transport cavity and the outside is arranged in the lower end wall of the right side of the transport cavity, an adsorption cavity communicated with the transport cavity is arranged in the right end wall of the transport cavity, a storage cavity is arranged in the right end wall of the adsorption cavity, four storage cavities are arranged in the upper end wall of the storage cavity, the upper side of the storage cavity is communicated with the outside, fixing nails can be added, a rotating port is arranged at the upper end of each fixing nail, a translation cavity communicated with the storage cavity and the storage cavity is arranged in the shell, a limiting cavity is arranged in the right end wall of the translation cavity, a control cavity is arranged in the left end wall of the limiting cavity, a liquid storage cavity is arranged in the upper end wall of the limiting, a motor cavity is arranged in the lower end wall of the rotary cavity, a lifting cavity is arranged in the rear end wall of the falling cavity, a punching cavity with a lower end opening communicated with the outside is arranged in the lower end wall of the lifting cavity, a translation channel is arranged in the front end wall of the adsorption cavity, a pushing cavity is arranged in the right end wall of the translation channel, a pushing cavity is arranged in the upper end wall of the translation channel, a fixing mechanism is arranged among the adsorption cavity, the transportation cavity and the falling cavity, a storage cavity, the translation cavity, the moving cavity, the control cavity, the limiting cavity, the storage cavity and the liquid storage cavity, a feeding mechanism is arranged among the lifting cavity and the punching cavity, the fixing mechanism comprises a rotating mechanism arranged in the adsorption cavity, a fixed block capable of rotationally fixing the fixed nail on a bridge floor is arranged on the lower side of the rotating mechanism, and the feeding mechanism comprises a storage plate arranged in the storage cavity, the storage plate is characterized in that the upper end face of the storage plate is fixedly connected with a small block capable of fixing the lower end face of the fixing nail, the punching mechanism comprises a rotating mechanism arranged in the punching hole cavity, a drill bit is arranged on the lower side of the rotating mechanism on the rear side, and the drill bit can punch the bridge deck.

2. The bridge railing installation apparatus of claim 1, wherein: the slewing mechanism includes the movable plate, the movable plate lower extreme rotates and is connected with first removal axle, second removal axle, third removal axle and fourth removal axle, the fourth removes the hub connection and is connected with the motor, can rotate, the epaxial fixedly connected with first band pulley of first removal, the epaxial end fixedly connected with second band pulley is removed to the second, the epaxial end fixedly connected with third band pulley is removed to the third, the epaxial end fixedly connected with fourth band pulley is removed to the fourth, first band pulley with the second band pulley is connected and is equipped with the drive belt, the second remove the axle with the third band pulley is connected and is equipped with the transportation area, first band pulley with the fourth band pulley is connected and is equipped with the connecting band.

3. The bridge railing installation apparatus of claim 2, wherein: the fixed mechanism comprises a first movable shaft, a second movable shaft, a third movable shaft and a fixed block at the lower end of a fourth movable shaft, the first movable shaft, the second movable shaft, the third movable shaft and the fixed block are fixedly connected to the front side of the rotating mechanism, the front side of the movable plate is provided with a movable block, the front end face of the movable block is fixedly connected with the front end of the movable plate and located in the translation channel, the right end face of the movable block is fixedly connected with an elastic rope, the right end face of the elastic rope is fixedly connected with a sliding plate, the right end face of the sliding plate is fixedly connected with a push plate, the right end face of the push plate is located in the push rod in the pushing cavity, the push plate is fixedly connected with a lower push plate, the lower end face of the lower push rod.

4. The bridge railing installation apparatus of claim 1, wherein: the feeding mechanism comprises a translation plate which is connected in a sliding way in the translation cavity, the left end surface of the translation plate is fixedly connected with a stop plate, the translation cavity is communicated with the limiting cavity and is provided with a communicating cavity, the left end wall of the control cavity is fixedly connected with an electromagnet, a control panel is arranged in the control cavity, a control spring connected with the control panel and the right end wall of the control cavity is arranged in the control cavity, the right end face of the control plate is fixedly connected with a control block of which the other end is not provided with the limiting cavity, the right end face of the control block is fixedly connected with a limiting block, the limiting cavity is communicated with the liquid storage cavity, a first hydraulic pump is arranged at the communication position, the right end surface of the storage plate is fixedly connected with a movable rod with the right end positioned in the movable cavity, the right end face of the moving rod is fixedly connected with a moving plate in sliding connection with the moving cavity, and the moving cavity is communicated with the limiting cavity to form a connecting cavity.

5. The bridge railing installation apparatus of claim 4, wherein: the punching mechanism comprises a lifting plate which is connected with the lifting cavity in a sliding manner, the lower end face of the lifting plate is fixedly connected with a lifting rod, the lower end face of the lifting rod is fixedly connected with a lifting rod, the lower end of the lifting rod is positioned in the punching cavity and is fixedly connected with the rear side movable plate, the lower ends of a first movable shaft, a second movable shaft, a third movable shaft and a fourth movable shaft of the rear side rotating mechanism are fixedly connected with drill bits, a rotating plate is rotatably connected in the rotating cavity, the lower end wall of the motor cavity is fixedly connected with a rotating motor, the rotating motor is in power connection with the rotating plate, the upper end of the rotating motor is positioned in the rotating cavity, the liquid storage cavity is communicated with the rotating plate and is provided with a connecting channel, the connecting channel can be communicated with the lifting cavity through the connecting pipeline, the connecting channel can be communicated with the pushing cavity through the flowing pipeline, and the, the fixed block is electrified and has magnetism.