CN112012462A

CN112012462A - Attached electric lifting platform for coal tower

Info

Publication number: CN112012462A
Application number: CN202010835248.5A
Authority: CN
Inventors: 卢建强; 邹爱妮; 邹志丰; 隋晓飞; 刘旭
Original assignee: Longkou Mining Group Co Ltd
Current assignee: Longkou Mining Group Co Ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2020-12-01

Abstract

The invention discloses an attached electric lifting platform for a coal tower, which belongs to the technical field of mechanical devices and comprises a platform base, upright columns, a construction platform, guardrails, a protective net, top limit upright columns, horizontal columns, side plates, a middle plate, a connecting plate, a supporting shaft, a supporting assembly, a rotating plate, a transparent cover plate, a spring and a second connecting plate, wherein the attached electric lifting platform for the coal tower improves the safety of paint spraying work, the rotating plate is supported by the supporting assembly, so that the rotating plate is in a horizontal state when being stressed in balance, is in an inclined state when being stressed in unbalance, the horizontal column at the upper end of the rotating plate can detect whether the rotating plate is stressed in balance and the stress deflection degree, and the positions of articles placed on the rotating plate are adjusted in time, so that the rotating plate and even the whole construction platform are stressed in a balanced state, the deformation of the construction platform is reduced, and the use safety and the service life are improved.

Description

Attached electric lifting platform for coal tower

Technical Field

The invention relates to the technical field of mechanical devices, in particular to an attached electric lifting platform for a coal tower.

Background

The scope includes a large area above ground and below ground and associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the flammable organic rocks. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age.

The coal tower can be used in the coal mining process, raw coal from a coal mine is washed and selected by a coal washing plant to form clean coal, certain proportions of coking coal, fat coal, lean coal and weakly caking coal are selected for coal blending, the raw coal is crushed to be less than 0.3mm by a crusher, the raw coal is conveyed to the coal tower through a belt, then the raw coal is crushed into coal cakes in a coal charging car by tamping equipment of the coal tower, and paint is often required to be sprayed on the surface of the coal tower in order to improve the corrosion resistance of the coal tower and the like.

And personnel scramble among the prior art and carry out paint spraying work on the coal tower, lead to the danger of work higher, the security is low, is unfavorable for supporting and goes up and down, can not carry out the portable spraying to the coal tower.

Disclosure of Invention

The invention aims to provide an attached electric lifting platform for a coal tower, and aims to solve the problems that in the prior art, workers climb on the coal tower to perform paint spraying work, so that the work risk is high, the safety is low, the support and the lifting are not facilitated, and the convenient spraying on the coal tower cannot be performed.

In order to achieve the purpose, the invention provides the following technical scheme: an attached electric lifting platform for a coal tower comprises a platform base, stand columns, a construction platform, guardrails, protective nets, top limit stand columns, horizontal columns, side plates, a middle plate, a connecting plate, a supporting shaft, a supporting assembly, a rotating plate, a transparent covering plate, springs and a second connecting plate, wherein the two protective nets are symmetrically fixed at the rear ends of the guardrails, the two stand columns are respectively installed at the rear ends of the two protective nets, the lower ends of the two stand columns are fixed on the platform base, the lower ends of the guardrails are fixed on the construction platform, the two protective nets are symmetrically fixed at the rear end of the construction platform, the platform base is fixed on a floor at the bottom layer, the stand columns are sequentially and fixedly connected together through a plurality of standard sections, each standard section is fixedly connected with a coal tower frame through an attached wall frame, the construction platform moves up and down to a construction position along the stand columns through the protective, the construction platform comprises a supporting frame, wherein the rotating plate is rotatably installed at the middle position inside the supporting frame through the supporting shaft, the horizontal column is embedded at the upper end of the rotating plate, the lower end of the rotating plate is fixed with the supporting component, the supporting component is attached to the bottom end inside the supporting frame, the supporting component is convenient for supporting the rotating plate, and the supporting component can stretch and retract, the rotating plate comprises the middle plate, the connecting plates and the side plates, a through hole is formed inside the middle plate, the supporting shaft is arranged inside the through hole, the supporting shaft is fixedly connected with the middle plate through a bolt, at least two connecting plates are sequentially fixed at the left end and the right end of the middle plate, the outer ends of the two connecting plates farthest from the middle plate are fixed with the side plates, and the side plates are attached to the side wall of the supporting frame, the middle plate, the connecting plate and the side plates are fixedly connected with each other through bolts, accommodating grooves are formed in the middle positions of the upper ends of the middle plate, the connecting plate and the side plates, the horizontal column is arranged in the accommodating grooves, the transparent covering plate is arranged at the upper end of the horizontal column, the transparent covering plate is arranged in the accommodating grooves, the upper end face of the transparent covering plate is flush with the upper end face of the middle plate, the top end limiting column is fixed at the upper end of the column, the top end limiting column limits the moving height of the construction platform, a rack is fixed on the column, a protective net is close to one end of the column to fix a gear, a motor is fixed at the side end of the gear and fixed in the protective net, the gear and the rack are meshed and installed, the supporting assembly comprises the spring and the second connecting plate, and the second connecting plate is fixed at the upper end and the lower end of, the spring is respectively fixedly connected with the rotating plate and the bottom end inside the supporting frame through the two second connecting plates.

Preferably, the middle plate, the connecting plate and the side plates are slightly different in appearance due to different installation positions, a through hole for connecting the support shaft is formed in the middle plate, and the contact position of the side plate and the side wall of the support frame is processed into an arc shape.

Preferably, the number of the connecting plates is set according to the width of the coal tower to be constructed.

Preferably, round holes are formed in the front end and the rear end of the supporting frame, and the front end and the rear end of the supporting shaft extend into the two round holes respectively.

Compared with the prior art, the invention has the beneficial effects that: this kind of coal tower is with electronic lift platform of inserted, construction platform is convenient for carry on the required article of spraying paint to the personnel and bears, construction platform and guardrail can reciprocate along the stand through the protection network, thereby be convenient for carry on the work of spraying paint to the coal tower, the security of the work of spraying paint has been improved, support the rotor plate through the supporting component, make the rotor plate when the atress is balanced, be in the horizontality, when the rotor plate atress is uneven, be in the tilt state, whether the horizontal post of rotor plate upper end can detect rotor plate atress balance and atress incline degree, the condition that personnel can show on the horizontal post is in time adjusted the article position of placing on the rotor plate, make the rotor plate and even whole construction platform atress tend to the balanced state, reduce construction platform's deformation, use safety and life have been improved.

Drawings

FIG. 1 is a front view of an attached electric lift platform for a coal tower of the present invention;

FIG. 2 is a schematic perspective view of a construction platform of the attached electric lifting platform for a coal tower according to the present invention;

FIG. 3 is a plan sectional view of a construction platform in the attached electric lift platform for a coal tower of the present invention;

fig. 4 is a schematic view of a support assembly in an attached electric lift platform for a coal tower according to the present invention.

In the figure: 1 platform base, 2 stands, 3 construction platforms, 4 guardrails, 5 protection nets, 21 top limit stands, 31 carriage, 32 horizontal columns, 33 side plates, 34 intermediate plates, 35 connecting plates, 36 supporting shafts, 37 supporting components, 40 rotating plates, 39 transparent cover plates, 371 springs, 372 second connecting plates, 39 transparent cover plates and 40 rotating plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides an attached electric lifting platform for a coal tower, which can facilitate workers to spray paint on the coal tower through the combined application of accessories, and referring to fig. 1, 2, 3 and 4, the attached electric lifting platform comprises a platform base 1, an upright post 2, a construction platform 3, a guardrail 4, a protective net 5, a top end limiting upright post 21, a horizontal post 32, a side plate 33, a middle plate 34, a connecting plate 35, a supporting shaft 36, a supporting component 37, a rotating plate 40, a transparent cover plate 39, a spring 371 and a second connecting plate 372;

referring to fig. 1 again, a guardrail 4 is connected with protective nets 5, specifically, two protective nets 5 are fixed at the rear ends of the guardrail 4 in a bilateral symmetry manner, two upright posts 2 are respectively installed at the rear ends of the two protective nets 5, the lower ends of the two upright posts 2 are both fixed on a platform base 1, the lower end of the guardrail 4 is fixed on a construction platform 3, the two protective nets 5 are fixed at the rear ends of the construction platform 3 in a bilateral symmetry manner, the platform base 1 is fixed on a floor at the bottom layer, the upright posts 2 are sequentially and fixedly connected together by a plurality of standard sections, each standard section is fixedly connected with a coal tower frame through a wall-attached frame, the construction platform 3 moves up and down along the upright posts 2 to a construction position through;

referring to fig. 3 again, the supporting frame 31 is connected with the rotating plate 40, specifically, the rotating plate 40 is rotatably installed at the middle position inside the supporting frame 31 through the supporting shaft 36, the horizontal column 32 is embedded at the upper end of the rotating plate 40, the supporting component 37 is fixed at the lower end of the rotating plate 40, the supporting component 37 is attached to the bottom end inside the supporting frame 31, the supporting component 37 is convenient for supporting the rotating plate 40, and the supporting component 37 can extend and retract, the rotating plate 40 includes the middle plate 35, the connecting plate 34 and the side plate 33, the through hole is formed inside the middle plate 35, the supporting shaft 36 is arranged inside the through hole, the supporting shaft 36 is fixedly connected with the middle plate 35 through a bolt, the spring 371 realizes the supporting function that the supporting rotating plate 40 is horizontally arranged when the rotating plate 40 is stressed in balance, the rotating plate 40 is inclined when the rotating plate 40 is stressed in unbalance, the horizontal column 32 is convenient to be accommodated in the accommodating groove, the transparent cover plate, when the bearing of one side of the rotating plate 40 is large, the side deflects downwards, the horizontal column 32 can visually detect the angle of the rotating plate 40, personnel observe the balance degree displayed on the horizontal column 32 and timely adjust the position of an article placed at the upper end of the rotating plate 40, so that the stress of the whole rotating plate 40 and even the whole construction platform 3 tends to be balanced, the deformation of the construction platform 3 is reduced, the use safety is improved, and the service life is prolonged;

referring to fig. 1-4 again, the middle plate 35 is connected to the connecting plates 34, specifically, at least two connecting plates 34 are sequentially fixed at the left and right ends of the middle plate 35, the outer ends of the two connecting plates 34 farthest from the middle plate 35 are fixed with the side plates 33, the side plates 33 are attached to the side walls of the supporting frame 31, the middle plate 35, the connecting plates 34 and the side plates 33 are fixedly connected to each other through bolts, accommodating grooves are respectively formed in the middle positions of the upper ends of the middle plate 35, the connecting plates 34 and the side plates 33, horizontal columns 32 are arranged in the accommodating grooves, transparent cover plates 39 are arranged at the upper ends of the horizontal columns 32, the transparent cover plates 39 are arranged in the accommodating grooves, and the upper end surfaces of the transparent cover plates 39 are;

referring to fig. 1-4 again, the upright 2 is connected to the top-end limiting upright 21, specifically, the top-end limiting upright 21 is fixed to the upper end of the upright 2, the top-end limiting upright 21 limits the moving height of the construction platform 3, a rack is fixed to the upright 2, a gear is fixed to one end of the protection net 5 close to the upright 2, a motor is fixed to a side end of the gear and fixed to the inside of the protection net 5, the gear and the rack are installed in a meshed manner, the support assembly 37 includes a spring 371 and a second connecting plate 372, the second connecting plate 372 is fixed to both the upper end and the lower end of the spring 371, the spring 371 is respectively fixedly connected to the rotating plate 40 and the bottom end inside the support frame 31 through the two second connecting plates 372, and the motor works to drive the gear to rotate, so that the gear moves up;

referring to fig. 1 again, for the convenience of matching, specifically, the middle plate 35, the connecting plates 34 and the side plates 33 have slightly different shapes due to different installation positions, a through hole for connecting with the supporting shaft 36 is formed in the middle plate 35, the contact position of the side plates 33 and the side walls of the supporting frame 31 is processed into an arc shape, and the number of the connecting plates 34 is set according to the width of the coal tower to be constructed.

Referring to fig. 1 again, in order to facilitate the placement of the winding preparation shaft 13, specifically, round holes are formed at the front end and the rear end of the supporting frame 31, the front end and the rear end of the supporting shaft 36 extend into the two round holes respectively, the round holes facilitate the installation of the supporting shaft 36, when the intermediate plate 35 needs to be detached, a person releases the locking between the intermediate plate 35 and the supporting shaft 36, and then moves the supporting shaft 36 out of the round holes.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a coal tower is with electronic lift platform of attached type which characterized in that: comprises a platform base (1), upright posts (2), a construction platform (3), guard rails (4), protective nets (5), top end limiting upright posts (21), horizontal posts (32), side plates (33), a middle plate (34), a connecting plate (35), a supporting shaft (36), a supporting component (37), a rotating plate (40), a transparent cover plate (39), springs (371) and a second connecting plate (372), wherein the rear ends of the guard rails (4) are fixed with the two protective nets (5) in a bilateral symmetry manner, the rear ends of the two protective nets (5) are respectively provided with the two upright posts (2), the lower ends of the two upright posts (2) are fixed on the platform base (1), the lower ends of the guard rails (4) are fixed on the construction platform (3), the two protective nets (5) are fixed at the rear end of the construction platform (3) in a bilateral symmetry manner, the platform base (1) is fixed on a floor slab at the bottom layer, stand (2) are in the same place by multisection standard festival fixed connection in proper order, and every section standard festival is through attaching wall frame and coal tower frame fixed connection, construction platform (3) are passed through protection network (5) are along stand (2) reciprocate to the construction position, construction platform (3) are including carriage (31), carriage (31) inside intermediate position is passed through back shaft (36) rotate the installation rotor plate (40), inlay rotor plate (40) upper end horizontal post (32), rotor plate (40) lower extreme is fixed supporting component (37), supporting component (37) with the laminating of the inside bottom of carriage (31), supporting component (37) are convenient for right rotor plate (40) support, just supporting component (37) can stretch out and draw back, rotor plate (40) include intermediate plate (35), The connecting plate (34) and the lateral plate (33), a through hole is arranged in the middle plate (35), the supporting shaft (36) is arranged in the through hole, the supporting shaft (36) is fixedly connected with the middle plate (35) through a bolt, at least two connecting plates (34) are sequentially fixed at the left end and the right end of the middle plate (35), the distance between the two farthest ends of the middle plate (35) and the outer ends of the connecting plates (34) is fixed on the lateral plate (33), the lateral plate (33) is attached to the lateral wall of the supporting frame (31), the middle plate (35), the connecting plates (34) and the lateral plate (33) are fixedly connected through bolts, the middle plate (35), the connecting plates (34) and the middle position of the upper end of the lateral plate (33) are respectively provided with an accommodating groove, the horizontal column (32) is arranged in the accommodating groove, the transparent covering plate (39) is arranged at the upper end of the horizontal column (32), the transparent cover plates (39) are arranged in the accommodating grooves, the upper end surfaces of the transparent cover plates (39) are flush with the upper end surface of the middle plate (35), the top end limiting upright post (21) is fixed at the upper end of the upright post (2), the top end limiting upright post (21) realizes the limitation of the moving height of the construction platform (3), a rack is fixed on the upright post (2), a gear is fixed at one end of the protective net (5) close to the upright post (2), a motor is fixed at the side end of the gear and fixed inside the protective net (5), the gear and the rack are meshed, the support assembly (37) includes the spring (371) and the second link plate (372), both ends are all fixed about spring (371) second is board (372) even, spring (371) are through two second even board (372) respectively with rotating plate (40) and the inside bottom fixed connection of carriage (31).

2. The attached electric lifting platform for the coal tower of claim 1, wherein: the middle plate (35), the connecting plate (34) and the side plates (33) are slightly different in appearance due to different installation positions, through holes used for being connected with the supporting shafts (36) are formed in the middle plate (35), and the contact positions of the side plates (33) and the side walls of the supporting frames (31) are processed into circular arc shapes.

3. The attached electric lifting platform for the coal tower as claimed in claim 2, wherein: the number of the connecting plates (34) is set according to the width of the coal tower to be constructed.

4. The attached electric lifting platform for the coal tower of claim 3, wherein: round holes are formed in the front end and the rear end of the supporting frame (31), and the front end and the rear end of the supporting shaft (36) extend into the two round holes respectively.