CN117230970A - Arched grid operation device and construction method - Google Patents

Abstract

The invention relates to the technical field of building structure installation, and discloses an arched grid operation device and a construction method, wherein the arched grid operation device comprises a central upright post; the steering part comprises an annular track, the annular track is arranged at the bottom of the central upright post, the central upright post is positioned at the central position of the annular track, the annular track is in sliding contact with a rotary platform, the central upright post penetrates through the rotary platform, the rotary platform rotates around the central upright post, the top of the rotary platform is provided with an arch track, the top of the central upright post penetrates through the arch track, and the arch track rotates around the central upright post; the two sides of the arch track are respectively provided with a manned platform, the manned platform comprises an upper adjusting platform, the bottom of the upper adjusting platform is hinged with a lower sliding platform, and the lower sliding platform is in sliding contact with the arch track. The invention can improve the installation efficiency and the safety and the comfort of workers during operation.

Description

Arched grid operation device and construction method

Technical Field

The invention relates to the technical field of building structure installation, in particular to an arched grid operation device and a construction method.

Background

In construction of a large hemispherical steel net frame structure, in the construction scheme of an installation method for installing a walking frame, assembling 1 ball multi-rod small units on the ground and butting in the air, in the installation process of the 1 ball multi-rod small units, an installer ties a safety belt at high altitude along with the increase of the installation height, and the safety belt is high in danger coefficient and difficult because no installation platform exists.

Disclosure of Invention

The invention aims to provide an arched grid operation device and a construction method, which are used for solving the problems existing in the prior art.

In order to achieve the above object, the present invention provides the following solutions: the invention provides an arched grid operation device, comprising:

a central upright;

the steering part comprises an annular track, the annular track is arranged at the bottom of the central upright post, the central upright post is positioned at the central position of the annular track, a rotating platform is in sliding contact with the annular track, the central upright post penetrates through the rotating platform, the rotating platform rotates around the central upright post, an arched track is arranged at the top of the rotating platform, the top of the central upright post penetrates through the arched track, and the arched track rotates around the central upright post;

the manned platform, the orbital both sides of arch are provided with one respectively manned platform, manned platform includes the upper adjusting platform, the bottom of upper adjusting platform articulates and is provided with lower slide platform, lower slide platform with arch track sliding contact.

Preferably, the central upright post comprises a top connecting upright post unit, a supporting upright post unit and a bottom fixing upright post unit; the top is connected with the penetrating of the upright post unit and is rotated around the top connecting upright post unit, the bottom of the top connecting upright post unit is connected with the top of the supporting upright post unit through bolts, the bottom of the supporting upright post unit is connected with the top of the bottom fixing upright post unit through bolts, and the rotating platform is rotated around the bottom fixing upright post unit.

Preferably, the top connecting upright column unit comprises a top hollow circular tube, a top flange is fixedly connected to the outer wall of the bottom of the top hollow circular tube, the top hollow circular tube penetrates through the arched track, and the top hollow circular tube is fixedly connected with the top of the supporting upright column unit through the top flange.

Preferably, the support column unit comprises a plurality of support hollow round tubes, support flanges are fixedly connected to the top and bottom outer walls of the support hollow round tubes, the support hollow round tubes are sequentially connected through bolts through the support flanges, the support flanges on the support hollow round tubes which are located at the uppermost position are connected with the top flanges through bolts, and the support flanges on the support hollow round tubes which are located at the lowermost position are fixedly connected with the bottom fixing column unit.

Preferably, the bottom fixing upright column unit comprises a bottom hollow circular tube, a small flange is fixedly connected to the outer wall of the top of the bottom hollow circular tube, the small flange is connected with a support flange positioned at the lowest position on the support hollow circular tube through bolts, a large flange is fixedly connected to the outer wall of the bottom hollow circular tube, and the large flange is fixedly connected to the ground through bolts.

Preferably, the rotating platform comprises two rotating pieces, the two rotating pieces are respectively arranged on two sides of the central upright post, the two rotating pieces rotate around the central upright post, the rotating pieces comprise a rotating trolley and a connecting platform, and the rotating trolley is fixedly connected with one end of the connecting platform;

the other end of the connecting platform is fixedly connected with a stand column connecting plate, and the two stand column connecting plates on the two connecting platforms are connected through bolts;

the rotary trolley comprises a trolley frame, a front axle and a rear axle are respectively connected to the two sides of the bottom of the trolley frame in a rotating mode, wheels are respectively fixedly connected to the two ends of the front axle and the rear axle, a motor is fixedly connected to the top of the trolley frame, a speed reducer is connected to the output end of the motor in a transmission mode, a small sprocket is fixedly connected to the output end of the speed reducer, a large sprocket is fixedly connected to one end of the rear axle, and a chain is sleeved on the large sprocket and the small sprocket.

Preferably, the arch track includes two tracks that set up with respect to the center pillar symmetry, the track includes that top connection arch unit, a plurality of middle part direction arch unit and bottom connection arch unit, top connection arch unit, middle part direction arch unit and bottom connection arch unit all are provided with two outer tubes and an inner tube, two outer tube and one the inner tube is triangle-shaped and arranges, and two the outer tube is located the outside of inner tube, two between the outer tube and the rigid coupling has the connecting rod between the outer tube with two the connecting rod middle part rotation between the outer tube is connected with the leading wheel, top connection arch unit the outer tube with the one end rigid coupling of inner tube has the top pillar connecting plate, two top connection arch unit passes through two top pillar connecting plate rigid coupling, and two top pillar connecting plate is around center pillar rotation, two of top connection arch unit the outer tube with top pillar connecting plate passes through the connecting rod rigid coupling, top connection arch unit, a plurality of middle part direction arch units and bottom connection arch unit pass through bolted connection.

Preferably, the upper adjusting platform comprises a platform shell, two ends of the top surface of one side of the platform shell are fixedly connected with manual winch devices respectively, two ends of the bottom surface of the other side of the platform shell are hinged with one side of the top surface of the lower sliding platform respectively through platform connecting pins, the bottom surface of the platform shell below the manual winch devices is arranged to be an inclined surface, two sides of the inclined surface are respectively connected with a winch rope guide wheel in a rotating mode, two sides of the bottom surface of the platform shell are hinged with the other side of the top surface of the lower sliding platform respectively through two connecting rod structures, one end of a winch rope body is fixedly connected with a leading-out end of the manual winch device, and the other end of the winch rope body bypasses the winch rope guide wheels and is fixedly connected with a connecting rod pin of the two connecting rod structures.

Preferably, the lower sliding platform comprises a platform connecting frame, the platform connecting frame and one side of the hinged end of the platform shell are fixedly connected with a stranded rope traction plate, one end of a traction rope fixedly connected with the stranded rope traction plate is fixedly connected with one end of the traction rope, the other end of the traction rope is fixedly connected with an output end of a winch, the winch is fixedly connected with the connecting platform, four corners of the bottom surface of the platform connecting frame are fixedly connected with track pulley fixing supports respectively, the track pulley fixing supports are rotatably connected with upper track pulleys through long pin shafts, the track pulley fixing supports are rotatably connected with lower track pulleys through short pin shafts, and the outer pipe is located between the upper track pulleys and the lower track pulleys.

A construction method of an arched grid operation device comprises the following steps:

constructing an arched net rack operation device;

the manned platform is adjusted to the bottommost part of the arched track, after a worker enters the manned platform, a winch on the rotary platform is started, and a traction rope pulls the manned platform to ascend to an operation position along the arched track;

during the ascending process of the manned platform, a worker rotates the manual winch device, and pulls the two connecting rod structures through the winch rope body to keep the manned platform horizontal;

when the horizontal position is required to be adjusted to carry out installation operation, a motor on the rotary platform is started, the motor transmits power to a large sprocket at the output end of the speed reducer through the speed reducer, and the large sprocket drives a small sprocket through a chain, so that the rotary platform and the arched track rotate to the operation position around the central upright post.

The invention discloses the following technical effects: according to the invention, the working positions of the manned platform and the rotary platform are regulated, so that the installation range in the space can be enlarged, the installation position can be quickly reached, and a plurality of positions can be installed within a certain time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are 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 other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the arch track of the present invention;

FIG. 3 is a schematic view of the top connection arch unit of the present invention;

FIG. 4 is a schematic view of the structure of the middle guide arch unit of the present invention;

FIG. 5 is a schematic view of a manned platform according to the present invention;

FIG. 6 is a schematic view of the structure of the center pillar according to the present invention;

FIG. 7 is a schematic view of the structure of the top connecting column unit of the present invention;

FIG. 8 is a schematic view of the structure of the support column unit of the present invention;

FIG. 9 is a schematic view of the structure of the bottom stationary post unit of the present invention;

FIG. 10 is a schematic view of a rotary platform according to the present invention;

wherein, 1, an arched track; 11. the top is connected with an arch unit; 12. a middle guide arch unit; 13. the bottom is connected with an arch unit; 2. a manned platform; 21. an upper adjustment platform; 211. a platform housing; 212. a manual winch device; 213. a rope twisting body; 214. rope twisting guide wheels; 215. a two-bar linkage; 216. a connecting rod pin shaft; 217. the platform is connected with the pin shaft; 22. a lower sliding platform; 221. the platform is connected with the frame; 222. an upper rail pulley; 223. a lower rail pulley; 224. a long pin shaft; 225. a short pin shaft; 3. a central upright; 31. the top is connected with the upright post unit; 32. a support column unit; 33. the bottom is fixed with a column unit; 4. rotating the platform; 41. a rotary trolley; 411. a frame; 412. a wheel; 413. a rear axle; 414. a front axle; 415. a motor; 416. a speed reducer; 417. a small sprocket; 418. a chain; 419. a large sprocket; 42. a connecting platform; 43. a hoist; 44. a traction rope; 5. an endless track.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-10, the present invention provides an arched grid work device, comprising:

a central upright 3;

the steering part comprises an annular rail 5, the annular rail 5 is arranged at the bottom of the central upright post 3, the central upright post 3 is positioned at the central position of the annular rail 5, the annular rail 5 is in sliding contact with a rotary platform 4, the central upright post 3 penetrates through the rotary platform 4, the rotary platform 4 rotates around the central upright post 3, the top of the rotary platform 4 is provided with an arched rail 1, the top of the central upright post 3 penetrates through the arched rail 1, and the arched rail 1 rotates around the central upright post 3;

the manned platform 2, the both sides of arch track 1 are provided with a manned platform 2 respectively, and manned platform 2 includes upper adjusting platform 21, and the bottom of upper adjusting platform 21 articulates and is provided with lower sliding platform 22, lower sliding platform 22 and arch track 1 sliding contact.

Through adjusting manned platform 2 and rotation platform 4's working position, can enlarge the installation scope in the space, can reach the mounted position fast and can install a plurality of positions in certain time, for prior art, can improve the installation effectiveness and security and the travelling comfort when improving staff's operation.

Further optimizing scheme, the central upright post 3 comprises a top connecting upright post unit 31, a supporting upright post unit 32 and a bottom fixing upright post unit 33; the top is connected with the arched track 1 of the column unit 31, and the arched track 1 rotates around the top connection column unit 31, the bottom of the top connection column unit 31 is connected with the top of the support column unit 32 through bolts, the bottom of the support column unit 32 is connected with the top of the bottom fixing column unit 33 through bolts, and the rotating platform 4 rotates around the bottom fixing column unit 33.

Further optimizing scheme, top connection stand unit 31 includes the hollow pipe in top, and the bottom outer wall rigid coupling of the hollow pipe in top has the top flange, and the hollow pipe in top runs through arch track 1, and the hollow pipe in top passes through the top flange and supports stand unit 32 top rigid coupling.

Further optimizing scheme, the support column unit 32 comprises a plurality of support hollow round pipes, support flanges are fixedly connected to the top and bottom outer walls of the support hollow round pipes, the support hollow round pipes are sequentially connected through bolts through the support flanges, the support flange on the support hollow round pipe at the uppermost position is connected with the top flange through bolts, and the support flange on the support hollow round pipe at the lowermost position is fixedly connected with the bottom fixing column unit 33.

Further optimizing scheme, the bottom fixed column unit 33 comprises a bottom hollow circular tube, a small flange is fixedly connected to the top outer wall of the bottom hollow circular tube, the small flange is connected with a support flange located on the lowest support hollow circular tube through bolts, a large flange is fixedly connected to the bottom outer wall of the bottom hollow circular tube, and the large flange is fixedly connected to the ground through bolts.

In a further optimized scheme, the rotary platform 4 comprises two rotary pieces, the two rotary pieces are respectively arranged on two sides of the central upright post 3, the two rotary pieces rotate around the central upright post 3, the rotary pieces comprise a rotary trolley 41 and a connecting platform 42, and the rotary trolley 41 is fixedly connected with one end of the connecting platform 42;

the other end of the connecting platform 42 is fixedly connected with a column connecting plate, and two column connecting plates on the two connecting platforms 42 are connected through bolts;

the rotary trolley 41 comprises a frame 411, a front axle 414 and a rear axle 413 are respectively connected to the two sides of the bottom of the frame 411 in a rotating mode, wheels 412 are respectively fixedly connected to the two ends of the front axle 414 and the rear axle 413, a motor 415 is fixedly connected to the top of the frame 411, a speed reducer 416 is connected to the output end of the motor 415 in a transmission mode, a small chain wheel 417 is fixedly connected to the output end of the speed reducer 416, a large chain wheel 419 is fixedly connected to one end of the rear axle 413, and a chain 418 is sleeved on the large chain wheel 419 and the small chain wheel 417.

Four right angle positions below the frame 411 are provided with wheel 412 fixing brackets, the ends of the wheel 412 fixing brackets are provided with shaft holes, the wheels 412 are connected with the wheel 412 fixing brackets through axles, one side broadside end part above the frame 411 is provided with through holes, the side broadside position is provided with arched track 1 connecting holes, the arched track 1 connecting holes are distributed in a triangle shape, and the middle part of the other side broadside is provided with motor 415 and reducer 416 mounting holes; the motor 415 and the speed reducer 416 are tightly connected with the frame 411 through bolts according to the positions of mounting holes of the motor 415 and the speed reducer 416, the motor 415 and the speed reducer 416 are connected through a coupler, a small sprocket 417 is mounted at the end part of an output shaft of the speed reducer 416, a large sprocket 419 is mounted at the end part of the outer side of the rear axle 413, and the small sprocket 417 and the large sprocket 419 are connected through a chain 418;

the end part of the upright post connecting plate is a plane, the middle part of the upright post connecting plate is a cambered surface, a winch 43 mounting hole is formed in the side of the connecting platform 42, a rotating trolley 41 connecting plate is arranged at the end part of the other side of the connecting platform 42, a through hole is formed in the end part of the rotating trolley 41 connecting plate, the through hole is tightly connected with the broadside through hole of the rotating trolley 41 through a bolt after being overlapped, and the side of the connecting platform 42 is of an oblique N-shaped hollow structure.

The windlass 43 is connected with the connecting platform 42 through bolts according to the positions of the mounting holes; the annular rail 5 is of a circular groove structure, and through holes are uniformly formed in the circumference of the annular rail 5 and are connected with the ground through bolts; the rotary trolley 41 moves on the endless track 5.

Further optimizing scheme, arch track 1 includes two tracks that set up about center stand 3 symmetry, the track includes that top connects arch unit 11, a plurality of middle part direction arch unit 12 and bottom connect arch unit 13, top connects arch unit 11, middle part direction arch unit 12 and bottom connect arch unit 13 all be provided with two outer tubes and an inner tube, two outer tubes and an inner tube triangle-shaped arranges, and two outer tubes are located the outside of inner tube, the rigid coupling has the connecting rod between two outer tubes and between outer tube and the inner tube, connecting rod middle part rotation between two outer tubes is connected with the leading wheel, the outer tube of top connect arch unit 11 and the one end rigid coupling of inner tube have top stand connecting plate, two top connect arch unit 11 through two top stand connecting plates rigid couplings, and two top stand connecting plates revolve around center stand 3, two outer tubes of top connect arch unit 11 and top stand connecting plate rigid coupling, top connect arch unit 11, a plurality of middle part direction arch unit 12 and bottom connect arch unit 13 through bolted connection.

The top stand connecting plate tip is the plane, top stand connecting plate middle part is the cambered surface, link to each other through the connecting rod welding between the cambered surface of outer tube and top stand connecting plate, the connecting rod is located the cambered surface tip position of outer tube and top stand connecting plate, between the plane of outer tube and top stand connecting plate, direct connection between the cambered surface of inner tube and top stand connecting plate, the through-hole has been seted up to the both sides plane tip of top stand connecting plate, the through-hole has been seted up in the back position of the cambered surface junction of inner tube and top stand connecting plate, the direction of through-hole is parallel with the plane of top stand connecting plate.

The outer tube and the inner tube are arc hollow cylindrical tubes, the connecting rods are thin straight hollow cylindrical rods, the outer tube and the inner tube are connected through the connecting rods, the connecting rods are located at the end positions of the outer tube and the inner tube, the outer tubes are connected through the connecting rods in a welded mode, the connecting rods are located at the center positions between the outer tubes, the guide wheels are arranged at the center positions of the connecting rods between the outer tubes, the whole installation direction is taken as a reference, threaded holes are formed in the left side and the right side of the end of the outer tube and the upper side and the lower side of the end of the inner tube, and the outer tube and the inner tube are distributed in a triangular mode;

butt joint is carried out through two top stand connecting plates, and through bolt zonal connection after the coincidence of the two side plane through-holes of top stand connecting plate, between top connection arch unit 11 and the middle part direction arch unit 12, between a plurality of middle part direction arch units 12, between middle part direction arch unit 12 and the bottom connection arch unit 13 through outer tube and inner tube butt joint, through bolt zonal connection after the terminal surface coincidence of outer tube and inner tube.

Further optimizing scheme, go up regulation platform 21 includes platform casing 211, platform casing 211 one side top surface both ends respectively rigid coupling have manual winch device 212, platform casing 211 opposite side bottom surface both ends are articulated with lower slide platform 22 top surface one side through platform connecting pin axle 217 respectively, the platform casing 211 bottom surface that is located manual winch device 212 below sets up to the inclined plane, the inclined plane both sides rotate respectively and are connected with the stranded rope leading wheel 214, the bottom surface both sides of platform casing 211 are articulated with lower slide platform 22's top surface opposite side through two connecting rod structure 215 respectively, the one end and the manual winch device 212 leading-out end rigid coupling of stranded rope body 213, the connecting rod pin axle 216 rigid coupling of two connecting rod structure 215 behind the stranded rope leading wheel 214 is walked around to the other end of stranded rope body 213.

Two right angle positions of a narrow side and a wide side of one side of the platform shell 211 are provided with winch fixing platforms, the manual winch device 212 is connected with the winch fixing platforms through bolts, the bottom of the platform shell 211 below the winch fixing platforms is an inclined surface, two ends of the inclined surface are provided with guide wheel fixing brackets, the end parts of the guide wheel fixing brackets are provided with pin holes, the rope-twisting guide wheels 214 are connected with the guide wheel fixing brackets through pin shafts, two sides of the bottom of the platform shell 211 below the inclined surface are provided with connecting rod fixing brackets, the end parts of the connecting rod fixing brackets are provided with pin holes, two ends of the two connecting rod structures 215 are provided with pin holes, the two connecting rods are connected through connecting rod pin shafts 216, the two connecting rod structures 215 are connected with the connecting rod fixing brackets through pin shafts, a rope is led out by the manual winch device 212, and bypasses the connecting rod pin shafts 216 between the rope-twisting guide wheels 214 and the two connecting rod structures 215; pin shaft holes are formed in the lower positions of the two wide edge parts of the other side of the platform shell 211.

Further optimizing scheme, lower sliding platform 22 includes platform link frame 221, one side rigid coupling of platform link frame 221 and platform casing 211 articulated end has the stranded rope traction plate, the one end of stranded rope traction plate's one end rigid coupling has the haulage rope 44, the other end rigid coupling of haulage rope 44 has the output of hoist 43, hoist 43 rigid coupling is on link platform 42, the bottom surface four corners of platform link frame 221 has the track pulley fixed bolster fixedly connected with respectively, track pulley fixed bolster rotates through long round pin axle 224 and is connected with track pulley 222, track pulley fixed bolster rotates through short round pin axle 225 and is connected with track pulley 223 down, the outer tube is located between track pulley 222 and the track pulley 223 down.

One side end portion above the platform connection frame 221 is provided with a platform fixing support, pin shaft holes are formed in the end portions of the platform fixing support, further, a stranded rope traction plate is arranged in the center position of the side end portion, a through hole is formed in the end portion of the stranded rope traction plate, a connecting rod fixing support is arranged in the end portion of the other side end portion above the platform connection frame 221, pin shaft holes are formed in the end portion of the connecting rod fixing support, track pulley fixing supports are arranged at four right-angle positions below the platform connection frame 221, the inner side of each track pulley fixing support is of a short plate structure, the outer side of each track pulley fixing support is of a long plate structure, pin shaft holes are formed in the end portion of the inner side short plate structure of each track pulley fixing support, pin shaft holes are formed in the end portion and the middle of each outer side long plate structure of each track pulley fixing support, the middle pin shaft holes of each long plate structure are parallel to the pin shaft holes of the end portions of the short plate structures, upper track pulleys 222 and the track pulley fixing supports at two ends of the narrow sides of the platform connection frame 221 are connected in a penetrating mode through long pin shafts 224, and lower track pulleys 223 and the track pulley fixing supports are connected through short pin shafts 225.

The pin hole at the lower position of the shell of the upper adjusting platform 21 is connected with the platform fixing support of the lower sliding platform 22 through a platform connecting pin 217, and further, the two-link structure 215 of the upper adjusting platform 21 is connected with the link fixing support of the lower sliding platform 22 through a pin.

The arched rail 1 is arranged at the top of the central upright 3, the top connecting arch unit 11 of the arched rail 1 and the top connecting upright unit 31 of the central upright 3 form surrounding connection, a gap is reserved between the top connecting arch unit 11 and the top connecting upright unit 31, and the lower surface of the top connecting upright plate of the top connecting arch unit 11 is in direct contact with the upper surface of the flange of the top connecting upright unit 31; the manned platform 2 is arranged above the arched track 1, and an upper track pulley 222 and a lower track pulley 223 of the manned platform 2 are fixed on the upper side and the lower side of the outer tube of the arched track 1; the arched rails 1 are arranged on two sides of the rotary platform 4, and the bottom of the arched rail 1 is connected with the arched units 13 which are tightly connected with the rotary trolley 41 through bolts according to the positions of connecting holes of the arched rails 1 on the side edge of the rotary trolley 41 of the rotary platform 4; the rotary platform 4 is arranged at the top of the central upright post 3, a connecting platform 42 of the rotary platform 4 and a first section of support upright post unit 32 at the bottom of the central upright post 3 form surrounding connection, a gap is reserved between the connecting platform 42 and the first section of support upright post unit 32, and the lower surface of an upright post connecting plate at one side of the connecting platform 42 is in direct contact with the upper surface of a flange of the first section of support upright post unit 32; the hoist 43 of the rotary platform 4 is connected with the manned platform 2 through a traction rope 44, the traction rope 44 is led out from the hoist 43, passes through a through hole at the top of the arched track 1, which is connected with the end part of the arch unit 11, and bypasses a guide wheel in the middle of a connecting rod of the top-connected arch unit 11, and is connected with a rope-stranding traction plate of the lower sliding platform 22 of the manned platform 2.

A construction method of an arched grid operation device comprises the following steps:

constructing an arched net rack operation device;

the manned platform 2 is adjusted to the bottommost part of the arched track 1, after a worker enters the manned platform 2, a winch 43 on the rotary platform 4 is started, and a traction rope 44 pulls the manned platform 2 to ascend to an operation position along the arched track 1;

during the process of lifting the manned platform 2, a worker rotates the manual winch device 212, and pulls the two connecting rod structures 215 through the winch rope body 213 to keep the manned platform 2 horizontal;

when the left horizontal position and the right horizontal position are required to be adjusted for installation operation, the motor 415 on the rotary platform 4 is started, the motor 415 transmits power to the large chain wheel 419 at the output end of the speed reducer 416 through the speed reducer 416, and the large chain wheel 419 drives the small chain wheel 417 through the chain 418, so that the rotary platform 4 and the arched track 1 rotate to an operation position around the central upright post 3.

In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims (10)

1. An arched grid work device, comprising:

a central upright (3);

the steering part comprises an annular track (5), the annular track (5) is arranged at the bottom of the central upright post (3), the central upright post (3) is positioned at the central position of the annular track (5), a rotating platform (4) is in sliding contact with the annular track (5), the central upright post (3) penetrates through the rotating platform (4), the rotating platform (4) rotates around the central upright post (3), an arched track (1) is arranged at the top of the rotating platform (4), the top of the central upright post (3) penetrates through the arched track (1), and the arched track (1) rotates around the central upright post (3);

manned platform (2), the both sides of arch track (1) are provided with one respectively manned platform (2), manned platform (2) are including last regulation platform (21), the bottom of going up regulation platform (21) articulates and is provided with sliding platform (22) down, sliding platform (22) with arch track (1) sliding contact down.

2. An arched grid work device as defined in claim 1, wherein: the central upright post (3) comprises a top connecting upright post unit (31), a supporting upright post unit (32) and a bottom fixing upright post unit (33); the top is connected the run through of stand unit (31) arch track (1), just arch track (1) is around top is connected stand unit (31) rotatory, the bottom of stand unit (31) is connected at the top with the top of support stand unit (32) is through bolted connection, the bottom of support stand unit (32) with the top of bottom fixed stand unit (33) is through bolted connection, rotary platform (4) is around bottom fixed stand unit (33) is rotatory.

3. An arched grid work device as defined in claim 2, wherein: the top connecting upright column unit (31) comprises a top hollow circular tube, a top flange is fixedly connected to the outer wall of the bottom of the top hollow circular tube, the top hollow circular tube penetrates through the arched track (1), and the top hollow circular tube is fixedly connected with the top of the supporting upright column unit (32) through the top flange.

4. An arched grid work device as defined in claim 3, wherein: the support column unit (32) comprises a plurality of support hollow round tubes, support flanges are fixedly connected to the top and bottom outer walls of the support hollow round tubes, the support hollow round tubes are sequentially connected through bolts through the support flanges, the support flanges on the support hollow round tubes which are located at the uppermost position are connected with the top flanges through bolts, and the support flanges on the support hollow round tubes which are located at the lowermost position are fixedly connected with the bottom fixing column unit (33).

5. An arched grid work device as defined in claim 4, wherein: the bottom fixing upright column unit (33) comprises a bottom hollow circular tube, a small flange is fixedly connected to the outer wall of the top of the bottom hollow circular tube, the small flange is connected with a support flange positioned at the lowest position on the support hollow circular tube through bolts, a large flange is fixedly connected to the outer wall of the bottom hollow circular tube, and the large flange is fixedly connected to the ground through bolts.

6. An arched grid work device as defined in claim 5, wherein: the rotary platform (4) comprises two rotary pieces, the two rotary pieces are respectively arranged on two sides of the central upright post (3), the two rotary pieces rotate around the central upright post (3), the rotary pieces comprise a rotary trolley (41) and a connecting platform (42), and the rotary trolley (41) is fixedly connected with one end of the connecting platform (42);

the other end of the connecting platform (42) is fixedly connected with a stand column connecting plate, and the two stand column connecting plates on the two connecting platforms (42) are connected through bolts;

the rotary trolley (41) comprises a frame (411), a front axle (414) and a rear axle (413) are respectively connected to the two sides of the bottom of the frame (411) in a rotating mode, wheels (412) are respectively fixedly connected to the two ends of the front axle (414) and the rear axle (413), a motor (415) is fixedly connected to the top of the frame (411), a speed reducer (416) is connected to the output end of the motor (415) in a transmission mode, a small sprocket (417) is fixedly connected to the output end of the speed reducer (416), a large sprocket (419) is fixedly connected to one end of the rear axle (413), and a chain (418) is sleeved on the large sprocket (419) and the small sprocket (417).

7. The arched grid work device of claim 6, wherein: the arch track (1) comprises two tracks symmetrically arranged about the central upright (3), each track comprises a top connecting arch unit (11), a plurality of middle guiding arch units (12) and a bottom connecting arch unit (13), each top connecting arch unit (11), each middle guiding arch unit (12) and each bottom connecting arch unit (13) are respectively provided with two outer pipes and one inner pipe, each outer pipe and each inner pipe are arranged in a triangular mode, each outer pipe is located on the outer side of each inner pipe, a connecting rod is fixedly connected between each outer pipe and each outer pipe, each connecting rod between each outer pipe is fixedly connected with a connecting rod, each connecting rod between each outer pipe is rotatably connected with a guide wheel, each top connecting arch unit (11) is fixedly connected with a top upright connecting plate at one end of each outer pipe, each top connecting arch unit (11) is fixedly connected with each top upright connecting plate through each top upright connecting plate, each top upright is rotated around the central upright (3), each top connecting arch unit (11) is fixedly connected with each top upright connecting plate through each connecting rod, and each middle connecting arch unit (12) is fixedly connected with each bottom connecting rod through each connecting rod.

8. The arched grid work device of claim 7, wherein: the upper adjusting platform (21) comprises a platform shell (211), manual winch devices (212) are fixedly connected to two ends of one side top surface of the platform shell (211) respectively, two ends of the bottom surface of the other side of the platform shell (211) are hinged to one side of the top surface of the lower sliding platform (22) respectively through platform connecting pins (217), the bottom surface of the platform shell (211) below the manual winch devices (212) is provided with inclined surfaces, two sides of each inclined surface are respectively connected with a winch rope guide wheel (214) in a rotating mode, two sides of the bottom surface of the platform shell (211) are hinged to the other side of the top surface of the lower sliding platform (22) respectively through two connecting rod structures (215), one end of a winch rope body (213) is fixedly connected with an outgoing end of the manual winch devices (212), and the other end of the winch rope body (213) is fixedly connected with a connecting rod pin (216) of the two connecting rod structures (215) after bypassing the winch rope guide wheels (214).

9. The arched grid work device of claim 8, wherein: the lower sliding platform (22) comprises a platform connecting frame (221), wherein one side of the hinged end of the platform connecting frame (221) is fixedly connected with a stranded rope traction plate, one end of a stranded rope traction plate is fixedly connected with one end of a traction rope (44), the other end of the traction rope (44) is fixedly connected with an output end of a winch (43), the winch (43) is fixedly connected with the connecting platform (42), four corners of the bottom surface of the platform connecting frame (221) are fixedly connected with track pulley fixing supports respectively, the track pulley fixing supports are rotationally connected with upper track pulleys (222) through long pin shafts (224), the track pulley fixing supports are rotationally connected with lower track pulleys (223) through short pin shafts (225), and the outer tube is positioned between the upper track pulleys (222) and the lower track pulleys (223).

10. The construction method of the arched grid operation device is characterized by comprising the following steps of:

constructing an arched net rack operation device;

the manned platform (2) is adjusted to the bottommost part of the arched track (1), after a worker enters the manned platform (2), a winch (43) on the rotary platform (4) is started, and a traction rope (44) pulls the manned platform (2) to rise to an operation position along the arched track (1);

during the ascending process of the manned platform (2), a worker rotates the manual winch device (212), and pulls the two connecting rod structures (215) through the winch rope body (213) to keep the manned platform (2) horizontal;

when the left horizontal position and the right horizontal position are required to be adjusted for installation operation, a motor (415) on the rotary platform (4) is started, the motor (415) transmits power to a large chain wheel (419) at the output end of the speed reducer (416) through the speed reducer (416), and the large chain wheel (419) drives a small chain wheel (417) through a chain (418), so that the rotary platform (4) and the arched track (1) rotate to an operation position around the central upright post (3).