阅读说明：本技术 一种市政工程用的下水道格栅板拆卸装置 (Sewer grid plate dismounting device that municipal works were used ) 是由 张巧云 于 2020-12-22 设计创作，主要内容包括：本发明涉及市政工程领域,目的在于提供一种市政工程用的下水道格栅板拆卸装置,包括移动架,移动架的顶部固定有固定盘,固定盘的顶部转动连接有旋转结构,移动架的另一侧固定有牵引杆,牵引杆的一端固定有牵引板,牵引板的顶部开有牵引孔,移动架的底部通过螺栓安装有固定架,固定架的两侧均转动连接有移动轮,移动架的内部安装有蓄电池,移动架的另一侧安装有充电接口。本发明的有益效果在于便于对下水道格栅板拆卸,提高使用下水道格栅板拆卸装置的便利性和工作效率,便于下水道格栅板从下水道上方移动到一侧,能够提高拆卸装置使用时的稳定性,便于调节吊取结构伸展位置,满足吊取不同距离的水道格栅板。(The invention relates to the field of municipal engineering, and aims to provide a sewer grid plate dismounting device for municipal engineering. The device has the advantages that the device is convenient to disassemble the sewer grating plates, the convenience and the working efficiency of the device for disassembling the sewer grating plates are improved, the sewer grating plates can be conveniently moved to one side from the upper part of a sewer, the stability of the device in use can be improved, the extending position of a hanging structure can be conveniently adjusted, and the requirement for hanging the water channel grating plates at different distances is met.)

1. A sewer grid plate dismounting device for municipal engineering is characterized by comprising a moving frame, wherein a fixed disc is fixed at the top of the moving frame, the top of the fixed disc is rotatably connected with a rotating structure, a traction rod is fixed on the other side of the moving frame, a traction plate is fixed at one end of the traction rod, a traction hole is formed in the top of the traction plate, a fixed frame is installed at the bottom of the moving frame through bolts, moving wheels are rotatably connected to two sides of the fixed frame, a storage battery is installed in the moving frame, a charging interface is installed on the other side of the moving frame and is electrically connected with the storage battery through a conducting wire, the rotating structure comprises a forward and reverse rotating motor which is fixed on the inner wall of the moving frame, the output end of the forward and reverse rotating motor is connected with a rotating disc, two fixed plates are fixed at the top of the rotating disc, one side of one of the fixed plates is provided with a self-locking motor through a bolt, a winding roller is rotatably connected between the two fixed plates, limiting plates are fixed on two sides of the winding roller, one end of the winding roller is fixed on an output shaft of the self-locking motor, a steel wire rope is wound outside the winding roller, the free end of the steel wire rope is connected with a hoisting structure, a first clamping seat is fixed on the top of the rotating disc, the inside of the first clamping seat is rotatably connected with a first connecting plate, one end of the first connecting plate is fixedly provided with a rotating pipe, the inside of the rotating pipe is provided with a second electric telescopic rod, the output end of the second electric telescopic rod is fixedly provided with a moving block, one side of the rotating disc is fixedly provided with a lifting structure, the lifting structure comprises a supporting plate which is fixed on one side of the rotating disc, and, the inside of grip slipper two is rotated and is connected with electric telescopic handle one, the one end and the output of electric telescopic handle one all are connected with connecting plate two, and the inside at grip slipper two is rotated to connecting plate two of electric telescopic handle one end, the bottom of swinging head is fixed with grip slipper three, and connecting plate two that the output of electric telescopic handle one is connected rotates in the inside of grip slipper three, hang and get the structure including the balancing weight, and the top of balancing weight fixes the one end at wire rope, the bottom of balancing weight is fixed with a plurality of connection ropes, and a plurality of connection ropes are the bottom of annular equidistance subsection at the balancing weight, the one end of connecting the rope is fixed with the couple, the arc wall has all been opened to the top of fixed disk and the bottom of rolling disc, the internal rotation of arc wall is connected with the ball.

2. The device for disassembling a sewer grid plate for municipal engineering according to claim 1, wherein a support structure is fixed to both sides of the moving frame, the support structure comprises a mounting plate, and the mounting plate is fixed to one side of the moving frame.

3. The device for detaching the grid plate of the sewer for the municipal engineering as claimed in claim 1, wherein a third electric telescopic rod is installed on the top of the installation plate through a bolt, and a base is connected to the output end of the third electric telescopic rod.

4. The municipal works used sewer grid plate detaching device according to claim 3, wherein fixing posts are fixed to the top of the base, and a non-slip mat is fixed to the bottom of the base.

5. The device for detaching the grid plate of the sewer for the municipal engineering as claimed in claim 4, wherein the top of the fixed column is opened with a universal slot, and the output end of the electric telescopic rod III is fixed with a universal ball which rotates inside the universal slot.

6. The device for detaching the grating plate of the sewer for the municipal engineering as claimed in claim 1, wherein a guide hole is formed at one end of the rotating tube, a guide rod is fixed at one side of the moving block, and the guide rod is inserted into the guide hole in a sliding manner.

7. The disassembling device for the sewer grid plate for municipal engineering according to claim 1, wherein a driving motor is installed inside the fixed frame, and one end of the rotating shaft of the moving wheel is fixed on the output end of the driving motor.

8. The dismounting device for the sewer grid plate for municipal engineering according to claim 1, wherein a protective shell is mounted inside the movable frame through bolts, and the forward and reverse rotating motor is located inside the protective shell.

9. The dismounting device for the sewer grille plate for municipal engineering according to claim 1, characterized in that an expansion plate is installed at the output end of the forward and reverse rotating motor, and the top of the expansion plate is fixed at the bottom of the rotating disc.

10. The dismounting device for the sewer grille plate for municipal engineering according to claim 1, wherein a guide ring is fixed on one side of each of the rotating pipe and the moving block, and the steel wire rope penetrates through the inside of the guide ring.

Technical Field

The invention relates to the field of municipal engineering, in particular to a sewer grid plate dismounting device for municipal engineering.

Background

Municipal works refer to municipal infrastructure construction works. In China, municipal infrastructure refers to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting in urban life all belong to municipal works category, for example common urban road, bridge, subway, underground pipeline, tunnel, river course, track traffic, sewage treatment, refuse treatment processing etc. engineering, for example again with the life closely relevant various pipelines: rainwater, sewage, water supply, reclaimed water, electric power (parts except red lines), telecommunication, heating power, gas and the like, and construction of squares, urban greening and the like belong to the municipal engineering category.

The grating plate is a steel product with square lattices in the middle, which is welded by a press welder or manually according to certain intervals and cross rods, the grating plate is mainly used as a ditch cover plate, a steel structure platform plate, a step plate of a steel ladder and the like, the cross rods are made of twisted square steel, and a dismounting device is needed when the sewer grating plate needs to be replaced.

Chinese patent No. CN111332693A provides a sewer grid plate handling device that municipal works used, its structure includes the gallows, the telescopic link, the steering column, the pole setting, the loading case, the export, a pedestal, the pulley, send the structure down, the pulley is installed to the base bottom, the pole setting is established in base top left side, the pole setting bottom is connected with the base is perpendicular, the pole setting top is connected with the steering column is perpendicular, the longer one end of steering column is connected with the telescopic link top, the telescopic link bottom is connected with the gallows, the export has been seted up to the base, the loading case is fixed above the export, the structure is sent down to the inside both sides of loading case are installed respectively, send down the structure and include last sprocket, the mount, the support, the latch, the: thereby can separate the grid board through the latch on the chain and make the grid board transfer in proper order, avoid appearing the phenomenon of transferring a plurality of grid boards in proper order, can realize sending the control of grid board down through the intermittent braking structure, the staff of being convenient for control send the quantity of grid board down.

The prior dismounting device for the grid plate of the sewer has the following problems:

1. the sewer grating plate is inconvenient to disassemble, and is relatively inconvenient to use and low in working efficiency;

2. the grid plate of the sewer is inconvenient to move to one side from the upper part of the sewer, and the dismounting device is relatively unstable when in use;

3. the lifting structure is inconvenient to adjust and extend, and the lifting of the water channel grating plates at different distances cannot be met.

Therefore, the development of a device for detaching the grid plate of the sewer for municipal engineering is urgently needed.

Disclosure of Invention

In view of the above, the present invention provides a sewage grid plate dismounting device for municipal engineering, which is convenient to dismount.

In order to achieve the purpose, the invention adopts the technical scheme that:

a sewer grid plate dismounting device for municipal engineering comprises a moving frame, wherein a fixed disc is fixed at the top of the moving frame, the top of the fixed disc is rotatably connected with a rotating structure, a traction rod is fixed at the other side of the moving frame, a traction plate is fixed at one end of the traction rod, a traction hole is formed in the top of the traction plate, a fixed frame is installed at the bottom of the moving frame through bolts, moving wheels are rotatably connected to two sides of the fixed frame, a storage battery is installed in the moving frame, a charging interface is installed at the other side of the moving frame and is electrically connected with the storage battery through a conducting wire, the rotating structure comprises a forward and reverse rotating motor which is fixed on the inner wall of the moving frame, a rotating disc is connected to the output end of the forward and reverse rotating motor, two fixed plates are fixed at the top of the rotating disc, one side of one of the fixed plates is provided with a self-locking motor through a bolt, a winding roller is rotatably connected between the two fixed plates, limiting plates are fixed on two sides of the winding roller, one end of the winding roller is fixed on an output shaft of the self-locking motor, a steel wire rope is wound outside the winding roller, the free end of the steel wire rope is connected with a hoisting structure, a first clamping seat is fixed on the top of the rotating disc, the inside of the first clamping seat is rotatably connected with a first connecting plate, one end of the first connecting plate is fixedly provided with a rotating pipe, the inside of the rotating pipe is provided with a second electric telescopic rod, the output end of the second electric telescopic rod is fixedly provided with a moving block, one side of the rotating disc is fixedly provided with a lifting structure, the lifting structure comprises a supporting plate which is fixed on one side of the rotating disc, and, the inside of grip slipper two is rotated and is connected with electric telescopic handle one, the one end and the output of electric telescopic handle one all are connected with connecting plate two, and the inside at grip slipper two is rotated to connecting plate two of electric telescopic handle one end, the bottom of swinging head is fixed with grip slipper three, and connecting plate two that the output of electric telescopic handle one is connected rotates in the inside of grip slipper three, hang and get the structure including the balancing weight, and the top of balancing weight fixes the one end at wire rope, the bottom of balancing weight is fixed with a plurality of connection ropes, and a plurality of connection ropes are the bottom of annular equidistance subsection at the balancing weight, the one end of connecting the rope is fixed with the couple, the arc wall has all been opened to the top of fixed disk and the bottom of rolling disc, the internal rotation of arc wall is connected with the ball.

The key concept of the technical scheme is as follows: is convenient for dismantle the sewer grid plate, improves the convenience and the work efficiency of using the dismounting device of the sewer grid plate.

Furthermore, both sides of the moving frame are fixed with supporting structures, each supporting structure comprises a mounting plate, and the mounting plates are fixed on one side of the moving frame.

Further, an electric telescopic rod III is installed at the top of the installation plate through a bolt, and the output end of the electric telescopic rod III is connected with a base.

Furthermore, a fixing column is fixed to the top of the base, and an anti-skid pad is fixed to the bottom of the base.

Furthermore, the top of fixed column is opened there is universal groove, the output of electric telescopic handle three is fixed with universal ball, and universal ball rotates the inside in universal groove.

Furthermore, a guide hole is formed in one end of the rotating pipe, a guide rod is fixed to one side of the moving block, and the guide rod is inserted into the guide hole in a sliding mode.

Furthermore, a driving motor is installed in the fixing frame, and one end of a rotating shaft of the movable wheel is fixed at the output end of the driving motor.

Further, the protective shell is installed through the bolt in the inside of removing the frame, and just positive reverse motor is located the inside of protective shell.

Furthermore, an expansion plate is installed at the output end of the forward and reverse rotation motor, and the top of the expansion plate is fixed to the bottom of the rotating disc.

Furthermore, a guide ring is fixed on one side of each of the rotating pipe and the moving block, and the steel wire rope penetrates through the inner part of the guide ring.

The invention has the beneficial effects that: (1) through the self-locking motor, the winding roller, the steel wire rope and the hanging structure, the self-locking motor can drive the winding roller to rotate, the winding roller winds and loosens the steel wire rope to drive the hanging structure to lift, so that the sewer grid plate is convenient to disassemble, the balancing weight of the hanging structure is convenient to hang and hook on the sewer grid plate, and the convenience and the working efficiency of the sewer grid plate disassembling device are improved; (2) through the arranged rotating structure and the lifting structure, a forward and reverse rotating motor in the rotating structure can drive the rotating disc to rotate, and the rotating disc can drive the hoisting structure to rotate, so that the sewer grid plate hoisted by the hoisting structure can be conveniently moved, the sewer grid plate can be conveniently moved to one side from the upper part of a sewer, and meanwhile, the angle of the rotating pipe can be adjusted by the electric telescopic rod of the lifting structure, so that the convenience of using the dismounting device for the sewer grid plate is improved; (3) through the arranged supporting structure, the electric telescopic rod III in the supporting structure can drive the base to lift, the dismounting device can be supported when the base is in contact with the ground, meanwhile, the universal ball rotates in the universal groove, the base can flexibly rotate, meanwhile, the contact area between the base and the ground can be increased, the stability of the supporting structure when the dismounting device is supported is improved, and the supporting structure is positioned at the four corners of the moving frame, so that the stability of the dismounting device when the dismounting device is used can be improved; (4) through the electric telescopic handle two that sets up, guide bar and guiding hole, electric telescopic handle two can drive the removal piece and remove, and the removal piece removes and can drive to hang and get the structure removal to be convenient for adjust to hang and get the structure extension position, satisfy and hang and get the water course grid plate of different distances, the guide bar slides to peg graft in the inside of guiding hole simultaneously, and the guide bar can play the guide effect to the movable block, improves the movable block and hangs the stability of getting when the structure removes.

Drawings

Fig. 1 is a schematic overall structure view of a municipal sewage grid plate detaching device according to an embodiment of the present invention.

Fig. 2 is a schematic view showing the internal structure of a municipal sewage grid plate detaching device according to an embodiment of the present invention.

Fig. 3 is a schematic view showing a rotary structure of a municipal sewage grating detaching device according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of an electric telescopic rod of a municipal sewage grid plate detaching device according to an embodiment of the invention.

Fig. 5 is a schematic view showing a supporting structure of a municipal sewage grid plate detaching device according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of a driving motor of a municipal sewage grid plate detaching device according to an embodiment of the present invention.

The reference numbers illustrate:

1-moving frame, 2-fixed disc, 3-rotating structure, 4-lifting structure, 5-hoisting structure, 6-supporting structure, 7-traction bar, 8-traction plate, 9-traction hole, 10-moving wheel, 11-fixed frame, 12-storage battery, 13-charging structure, 14-protective shell, 15-positive and negative rotating motor, 16-expansion plate, 17-rotating disc, 18-fixed plate, 19-self-locking motor, 20-winding roller, 21-limiting plate, 22-steel wire rope, 23-clamping seat I, 24-connecting plate I, 25-rotating tube, 26-moving block, 27-guide ring, 28-supporting plate, 29-clamping seat II, 30-connecting plate II, 31-electric telescopic rod I, 31-electric telescopic rod II, 32-a third clamping seat, 33-a balancing weight, 34-a connecting rope, 35-a hook, 36-a second electric telescopic rod, 37-a guide hole, 38-a guide rod, 39-a mounting plate, 40-a third electric telescopic rod, 41-a base, 42-a non-slip mat, 43-a fixed column, 44-a universal groove, 45-a universal ball, 46-an arc groove, 47-a ball and 48-a driving motor.

Detailed Description

The invention is further described below with reference to the following figures and specific examples:

as shown in fig. 1-6, the dismounting device for a sewer grille plate for municipal engineering provided by the invention comprises a movable frame 1, a fixed disc 2 is fixed on the top of the movable frame 1, a rotary structure 3 is rotatably connected on the top of the fixed disc 2, a traction rod 7 is fixed on the other side of the movable frame 1, a traction plate 8 is fixed on one end of the traction rod 7, a traction hole 9 is formed on the top of the traction plate 8 and is connected with a tractor through the traction plate 8 and the traction hole 9, the dismounting device can move for a long distance, a fixed frame 11 is installed on the bottom of the movable frame 1 through a bolt, movable wheels 10 are rotatably connected on both sides of the fixed frame 11, the movable wheels 10 can facilitate the dismounting device to move for a short distance, a storage battery 12 is installed inside the movable frame 1, a charging interface 13 is installed on the other side of the movable frame 1, and the charging, the rotating structure 3 comprises a positive and negative rotating motor 15, the positive and negative rotating motor 15 can drive a rotating disc 17 to rotate, the rotating disc 17 can drive a hanging structure 5 to rotate, so that a sewer grid plate which is convenient for the hanging structure 5 to hang and take is convenient to move, the sewer grid plate is convenient to move to one side from the upper part of a sewer, the positive and negative rotating motor 15 is fixed on the inner wall of the moving frame 1, the output end of the positive and negative rotating motor 15 is connected with the rotating disc 17, two fixing plates 18 are fixed at the top of the rotating disc 17, a self-locking motor 19 is installed on one side of one fixing plate 18 through a bolt, the self-locking motor 19 can drive a winding roller 20 to rotate, the winding roller 20 winds and loosens a steel wire rope 22 to drive the hanging structure 5 to ascend and descend, so as to be convenient for the dismounting the sewer grid plate, the winding roller 20, one end of a winding roller 20 is fixed on an output shaft of a self-locking motor 19, a steel wire rope 22 is wound outside the winding roller 20, the free end of the steel wire rope 22 is connected with a lifting structure 5, a first clamping seat 23 is fixed at the top of a rotating disc 17, a first connecting plate 24 is rotatably connected inside the first clamping seat 23, one end of the first connecting plate 24 is fixed with a rotating pipe 25, a second electric telescopic rod 36 is installed inside the rotating pipe 25, the second electric telescopic rod 36 can drive a moving block 26 to move, the moving block 26 can drive the lifting structure 5 to move, so that the extending position of the lifting structure 5 can be adjusted conveniently, water channel grating plates with different distances to be lifted are met, a moving block 26 is fixed at the output end of the second electric telescopic rod 36, a lifting structure 4 is fixed on one side of the rotating disc 17, the lifting structure 4 comprises a supporting plate 28, the supporting plate 28 is fixed on one side of the, the inner part of the clamping seat II 29 is rotatably connected with an electric telescopic rod I31, the angle of the rotating pipe 25 can be adjusted by the electric telescopic rod I31, the convenience of using the sewer grating plate dismounting device is improved, one end and the output end of the electric telescopic rod I31 are both connected with a connecting plate II 30, the connecting plate II 30 at one end of the electric telescopic rod I31 is rotated in the clamping seat II 29, the bottom of the rotating pipe 25 is fixedly provided with a clamping seat III 32, the connecting plate II 30 connected with the output end of the electric telescopic rod I31 is rotated in the clamping seat III 32, the hoisting structure 5 comprises a balancing weight 33, the balancing weight 33 of the hoisting structure 5 is convenient for hanging a hook 35 on a sewer grating plate, the convenience and the working efficiency of using the sewer grating plate dismounting device are improved, the top of the balancing weight 33 is fixed at one end of a steel wire rope 22, and a plurality of connecting ropes 34 are fixed, and a plurality of connection ropes 34 are the bottom of annular equidistance subsection at balancing weight 33, and the one end of connecting rope 34 is fixed with couple 35, and the top of fixed disk 2 and the bottom of rolling disc 17 have all been opened arc wall 46, and the inside rotation of arc wall 46 is connected with ball 47, and ball 47 can support rolling disc 17, improves the stability when rolling disc 17 rotates.

As apparent from the above description, the present invention has the following advantageous effects: get structure 5 through self-locking motor 19, winding roller 20, wire rope 22 that set up and hang, self-locking motor 19 can drive winding roller 20 and rotate, and winding roller 20 winding and not hard up wire rope 22 can drive to hang and get 5 lifts of structure to be convenient for dismantle sewer grid plate, hang and get balancing weight 33 of structure 5 and be convenient for couple 35 and hang and get on sewer grid plate, improve convenience and the work efficiency who uses sewer grid plate dismounting device.

Further, both sides of the moving frame 1 are fixed with a supporting structure 6, the supporting structure 6 comprises a mounting plate 39, the mounting plate 39 is used for mounting the electric telescopic rod three 40, and the mounting plate 39 is fixed on one side of the moving frame 1.

Further, three electric telescopic rods 40 are installed at the top of the installation plate 39 through bolts, the three electric telescopic rods 40 can drive the base 41 to lift, the dismounting device can be supported when the base 41 is in contact with the ground, and the output ends of the three electric telescopic rods 40 are connected with the base 41.

Furthermore, the top of the base 41 is fixed with a fixing column 43, the bottom of the base 41 is fixed with a non-slip mat 42, and the non-slip mat 42 can increase the friction force between the base 41 and the ground, so that the stability of the base 41 during use is improved.

Furthermore, the top of the fixing column 43 is provided with a universal groove 44, the output end of the electric telescopic rod III 40 is fixed with a universal ball 45, and the universal ball 45 rotates inside the universal groove 44, so that the base 41 can flexibly rotate, meanwhile, the contact area between the base 41 and the ground can be increased, and the stability of the supporting structure 6 in supporting the dismounting device is improved.

Furthermore, one end of the rotating pipe 25 is provided with a guide hole 37, one side of the moving block 26 is fixed with a guide rod 38, the guide rod 38 is inserted in the guide hole 37 in a sliding manner, the guide rod 38 can play a role in guiding the moving block 26, and the stability of the moving block 26 and the hoisting structure 5 during moving is improved.

Further, a driving motor 48 is installed inside the fixed frame 11, and one end of the rotating shaft of the moving wheel 10 is fixed on the output end of the driving motor 48, and the driving motor 48 can drive the moving wheel 10 to rotate, so that the moving frame 1 moves by itself.

Further, a protective shell 14 is installed inside the movable frame 1 through bolts, the forward and reverse rotating motor 15 is located inside the protective shell 14, and the protective shell 15 can isolate the forward and reverse rotating motor 15 from the storage battery 12.

Further, an expansion plate 16 is installed at the output end of the forward and reverse rotation motor 15, the top of the expansion plate 16 is fixed at the bottom of the rotating disc 17, the expansion plate 16 can increase the contact area between the output end of the forward and reverse rotation motor 15 and the bottom of the rotating disc 17, and the stability of the forward and reverse rotation motor 15 when driving the rotating disc 17 to rotate is improved.

Further, a guide ring 27 is fixed on one side of each of the rotating tube 25 and the moving block 26, the steel wire rope 22 penetrates through the guide ring 27, and the guide ring 27 can limit the steel wire rope 22 and prevent the steel wire rope 22 from deviating.

Adopt the bearing structure 6 of above-mentioned setting, three 40 electric telescopic handle in the bearing structure 6 can drive base 41 and go up and down, can support dismounting device when base 41 contacts ground, universal ball 45 rotates the inside at universal groove 44 simultaneously, can make base 41 rotate in a flexible way, simultaneously can the area of contact on base 41 and ground, stability when improving bearing structure 6 and supporting dismounting device, bearing structure 6 is located the four corners of removing frame 1, stability when can improving dismounting device and use.

Some preferred embodiments or application examples are listed below to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention with respect to the prior art:

example 1

In conclusion, the sewer grille plate dismounting device for municipal engineering provided by the invention comprises a movable frame 1, a fixed disc 2 is fixed at the top of the movable frame 1, a rotary structure 3 is rotatably connected at the top of the fixed disc 2, a traction rod 7 is fixed at the other side of the movable frame 1, a traction plate 8 is fixed at one end of the traction rod 7, a traction hole 9 is formed at the top of the traction plate 8 and is connected with a tractor through the traction plate 8 and the traction hole 9, the dismounting device can conveniently move in a long distance, a fixed frame 11 is installed at the bottom of the movable frame 1 through a bolt, movable wheels 10 are rotatably connected at two sides of the fixed frame 11, the movable wheels 10 are convenient for the dismounting device to move in a short distance, a storage battery 12 is installed inside the movable frame 1, a charging interface 13 is installed at the other side of the movable frame 1, the charging interface 13 is electrically connected with the storage battery 12 through a, the rotating disc 17 can be driven by the forward and reverse rotating motor 15 to rotate, the rotating disc 17 can be driven by the rotating disc 17 to rotate, so that the sewer grid plate hung by the hanging structure 5 can be moved conveniently, the sewer grid plate can be moved to one side from the upper part of a sewer, the forward and reverse rotating motor 15 is fixed on the inner wall of the moving frame 1, the output end of the forward and reverse rotating motor 15 is connected with the rotating disc 17, two fixing plates 18 are fixed at the top of the rotating disc 17, a self-locking motor 19 is installed on one side of one fixing plate 18 through bolts, the self-locking motor 19 can drive the winding roller 20 to rotate, the winding roller 20 winds and loosens a steel wire rope 22 to drive the hanging structure 5 to ascend and descend, so that the sewer grid plate can be detached conveniently, the winding roller 20 is rotatably connected between the two fixing plates 18, limiting plates 21 are fixed on both sides of the winding roller, the steel wire rope 22 is wound outside the winding roller 20, the free end of the steel wire rope 22 is connected with the lifting structure 5, the top of the rotating disc 17 is fixed with the first clamping seat 23, the inside of the first clamping seat 23 is rotatably connected with the first connecting plate 24, one end of the first connecting plate 24 is fixed with the rotating pipe 25, the inside of the rotating pipe 25 is provided with the second electric telescopic rod 36, the second electric telescopic rod 36 can drive the moving block 26 to move, the moving block 26 can drive the lifting structure 5 to move, so that the extending position of the lifting structure 5 can be conveniently adjusted, water channel grating plates with different distances can be lifted, the output end of the second electric telescopic rod 36 is fixed with the moving block 26, one side of the rotating disc 17 is fixed with the lifting structure 4, the lifting structure 4 comprises a supporting plate 28, the supporting plate 28 is fixed on one side of the rotating disc 17, the top of the supporting plate 28 is fixedly provided with the second, the angle of the rotating pipe 25 can be adjusted by the first electric telescopic rod 31, the convenience of using the sewer grid plate dismounting device is improved, one end and the output end of the first electric telescopic rod 31 are both connected with the second connecting plate 30, the second connecting plate 30 at one end of the first electric telescopic rod 31 rotates inside the second clamping seat 29, the bottom of the rotating pipe 25 is fixed with the third clamping seat 32, the second connecting plate 30 connected with the output end of the first electric telescopic rod 31 rotates inside the third clamping seat 32, the hanging structure 5 comprises a balancing weight 33, the balancing weight 33 of the hanging structure 5 is convenient to hang and take the hook 35 on the sewer grid plate, the convenience and the working efficiency of using the sewer grid plate dismounting device are improved, the top of the balancing weight 33 is fixed at one end of the steel wire rope 22, a plurality of connecting ropes 34 are fixed at the bottom of the balancing weight 33, and the connecting ropes 34 are annularly distributed at the bottom of the balancing weight, connect the one end of rope 34 and be fixed with couple 35, the top of fixed disk 2 and the bottom of rolling disc 17 have all been opened arc wall 46, and the internal rotation of arc wall 46 is connected with ball 47, and ball 47 can support rolling disc 17, stability when improving rolling disc 17 and rotate.

The supporting structures 6 are fixed on two sides of the moving frame 1, each supporting structure 6 comprises a mounting plate 39, the mounting plates 39 are used for mounting the electric telescopic rods III 40, and the mounting plates 39 are fixed on one side of the moving frame 1; the top of the mounting plate 39 is provided with a third electric telescopic rod 40 through a bolt, the third electric telescopic rod 40 can drive a base 41 to lift, the base 41 can support the dismounting device when contacting the ground, and the output end of the third electric telescopic rod 40 is connected with the base 41; the top of the base 41 is fixed with a fixing column 43, the bottom of the base 41 is fixed with a non-slip mat 42, the non-slip mat 42 can increase the friction force of the base 41 contacting with the ground, and the stability of the base 41 in use is improved; the top of the fixed column 43 is provided with a universal groove 44, the output end of the electric telescopic rod III 40 is fixed with a universal ball 45, and the universal ball 45 rotates in the universal groove 44, so that the base 41 can flexibly rotate, meanwhile, the contact area of the base 41 and the ground can be increased, and the stability of the support structure 6 when supporting the dismounting device is improved; one end of the rotating pipe 25 is provided with a guide hole 37, one side of the moving block 26 is fixed with a guide rod 38, the guide rod 38 is inserted in the guide hole 37 in a sliding manner, the guide rod 38 can play a role in guiding the moving block 26, and the stability of the moving block 26 and the lifting structure 5 during moving is improved; a driving motor 48 is installed inside the fixed frame 11, one end of a rotating shaft of the moving wheel 10 is fixed on the output end of the driving motor 48, and the driving motor 48 can drive the moving wheel 10 to rotate, so that the moving frame 1 moves automatically; a protective shell 14 is arranged in the movable frame 1 through bolts, a forward and reverse rotation motor 15 is positioned in the protective shell 14, and the protective shell 15 can isolate the forward and reverse rotation motor 15 from the storage battery 12; an expansion plate 16 is arranged at the output end of the forward and reverse rotation motor 15, the top of the expansion plate 16 is fixed at the bottom of the rotating disc 17, the expansion plate 16 can increase the contact area between the output end of the forward and reverse rotation motor 15 and the bottom of the rotating disc 17, and the stability of the forward and reverse rotation motor 15 when driving the rotating disc 17 to rotate is improved; and guide rings 27 are fixed on one sides of the rotating pipe 25 and the moving block 26, the steel wire rope 22 penetrates through the guide rings 27, and the guide rings 27 can limit the steel wire rope 22 and avoid the steel wire rope 22 from deviating.

Specifically, the working principle of the invention is as follows: the movable frame 1 can be moved to a designated position by driving the movable wheels 10 through the driving motor 48, and meanwhile, the movable frame is connected with the tractor through the traction rod 7, so that the dismounting device can be transported for a long distance, the electric telescopic rod three 40 is started, the electric telescopic rod three 40 can drive the base 41 to ascend and descend, the base 41 can support the dismounting device when contacting the ground, meanwhile, the universal ball 45 rotates inside the universal groove 44, so that the base 41 can flexibly rotate, the contact area between the base 41 and the ground can be realized, the stability of the dismounting device supported by the supporting structure 6 can be improved, the supporting structure 6 is positioned at four corners of the movable frame 1, the stability of the dismounting device when in use can be improved, then, the electric telescopic rod one 31 is started, the angle of the rotating pipe 25 can be adjusted by the electric telescopic rod one 31, the convenience of using the dismounting device for, the second electric telescopic rod 36 can drive the moving block 26 to move, the moving block 26 can drive the hoisting structure 5 to move, so that the extending position of the hoisting structure 5 can be adjusted conveniently, water channel grating plates with different distances can be hoisted, meanwhile, the guide rod 38 is inserted in the guide hole 37 in a sliding manner, the guide rod 38 can guide the moving block 26, the stability of the moving block 26 and the hoisting structure 5 during moving is improved, the first electric telescopic rod 31 of the lifting structure 4 can adjust the angle of the rotating pipe 25 when being started, the convenience of using the sewer grating plate dismounting device is improved, the self-locking motor 19 is started, the self-locking motor 19 can drive the winding roller 20 to rotate, the winding roller 20 winds and loosens the steel wire rope 22 to drive the hoisting structure 5 to ascend and descend, so that the sewer grating plates can be dismounted conveniently, the hook 35 is hung on the grating plates, the balancing weight 33 of the hoisting structure 5 is convenient for the hook 35 to be hung on the sewer, improve convenience and the work efficiency who uses sewer grid plate dismounting device, start positive reverse motor 15, positive reverse motor 15 can drive rolling disc 17 and rotate, and rolling disc 17 rotates and can drive to hang and get 5 rotations of structure, consequently is convenient for remove hang get 5 sewer grid plates of getting of structure, and the sewer grid plate of being convenient for removes one side from the sewer top.

The present invention has been described with reference to the above embodiments and the accompanying drawings, however, the above embodiments are only examples for carrying out the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, modifications and equivalent arrangements included within the spirit and scope of the claims are included within the scope of the invention.