CN110778098A

CN110778098A - Thermal power plant desulfurizing tower body outside construction platform

Info

Publication number: CN110778098A
Application number: CN201911073357.1A
Authority: CN
Inventors: 杨少军; 赵丹
Original assignee: Bahaoshan Thermal Power Plant Of Datang Gansu Power Generation Co Ltd
Current assignee: Bahaoshan Thermal Power Plant Of Datang Gansu Power Generation Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-02-11

Abstract

The invention discloses a thermal power plant desulfurization tower body outside construction platform, which comprises a tower body and a servo motor, wherein two sides of the tower body are symmetrically provided with support rods, the tower body is sleeved with an annular object carrying plate, the annular object carrying plate is slidably connected onto the support rods, the support rods are rotatably connected with chain wheels symmetrically arranged relative to the annular object carrying plate, the chain wheels are sleeved with chains, the end parts of the chains are fixedly connected onto the annular object carrying plate, the servo motor is fixedly connected onto the side wall of the support rods, and an output shaft of the servo motor is fixedly connected with one of the chain wheels; the climbing device not only can avoid the climbing of the tools carried by the staff, ensure the personal safety of the staff, but also can be convenient for the staff to accurately and quickly reach the part of the outer wall of the tower body, which needs to be overhauled and constructed, save the labor and time, and bring convenience to the staff.

Description

Thermal power plant desulfurizing tower body outside construction platform

Technical Field

The invention relates to a construction platform, in particular to a construction platform outside a desulfurizing tower body of a thermal power plant.

Background

The desulfurization tower is tower equipment for performing desulfurization treatment on industrial waste gas. The desulfurizing tower was originally built with granite as the most widely used, which utilized the principles of water film desulfurization and dust removal, also known as a granite water film desulfurization dust remover, or a granite water film desulfurization dust remover. The advantages are easy maintenance, and can achieve the effects of dust removal and desulfurization (denitrification) by preparing different dust-removing agents. With the development of the glass fiber reinforced plastic technology, the desulfurization tower is gradually changed to be made of glass fiber reinforced plastic. Compare granite desulfurizing tower, the glass steel desulfurizing tower is with low costs, easy processing, it is not rotten, light in weight, consequently, become the development trend of desulfurizing tower from now on, current thermal power plant desulfurizing tower generally welds spiral ladder or rectilinear cat ladder on the tower body outer wall, when the personnel need overhaul the construction to the tower body in group altogether, need carry a large amount of instruments and scramble, thereby the heavy burden of staff has been increased, be difficult to make the required maintenance construction site of quick arrival tower body of staff simultaneously, inconvenience has been brought for the staff.

Disclosure of Invention

The invention aims to provide a construction platform at the outer side of a desulfurization tower body of a thermal power plant, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a thermal power plant desulfurizing tower body outside platform of doing work, includes tower body and servo motor, the bracing piece that the bilateral symmetry of tower body set up, and the cover is equipped with the annular and carries the thing board on the tower body, annular carries thing board sliding connection on the bracing piece, bracing piece internal rotation is connected the sprocket that is about the annular to carry thing board symmetry and sets up, the cover is equipped with the chain on the sprocket, the tip fixed connection of chain is on the annular carries the thing board, and servo motor fixed connection is on the lateral wall of bracing piece, and servo motor's output shaft and one of them sprocket fixed connection.

Preferably, the annular object carrying plate is symmetrically provided with limiting rods, the lower ends of the limiting rods penetrate through the annular object carrying plate and extend to the lower side of the annular object carrying plate, an inner baffle and an outer baffle are fixedly connected to the inner annular wall and the outer annular wall of the annular object carrying plate respectively, and the cross sections of the inner baffle and the outer baffle are both annular.

Preferably, a rectangular through hole is formed in the side wall of the outer baffle, the top and the bottom of the rectangular through hole are both in an open shape, and a rotating plate is rotatably connected to the side wall of the rectangular through hole.

Preferably, the rotor plate passes through the hinge rotation and connects on the lateral wall of rectangle through-hole, and the rotor plate keeps away from fixedly connected with limiting plate on the lateral wall of hinge, the spacing groove has been seted up on the lateral wall that rectangle through-hole and hinge are relative, the lateral wall that the spacing groove is relative all is the opening form, the limiting plate is located the spacing inslot.

Preferably, the upper end surface of the outer baffle is provided with a bolt, and the lower end of the bolt penetrates through the upper surface of the outer baffle and is inserted into the limiting plate.

Preferably, the annular carrying plate is provided with U-shaped through holes symmetrically arranged about the tower body, the supporting rod is positioned in the U-shaped through holes, a cavity is arranged in the supporting rod, a moving block is slidably connected in the cavity, and the moving block is fixedly connected to the side wall of the U-shaped through hole through a connecting block;

the chain penetrates through the moving block, and two end parts of the chain are fixedly connected to the upper surface and the lower surface of the moving block respectively.

Preferably, the opposite side walls of the cavity are provided with strip-shaped through holes, and one end of the connecting block penetrates through the strip-shaped through holes and is fixedly connected to the side wall of the U-shaped through hole.

Preferably, a rotating shaft symmetrically arranged relative to the moving block is rotatably connected to the side wall of the cavity, and the chain wheel is fixedly connected to the rotating shaft.

Preferably, the box body is sleeved on the outer side of the servo motor, the box body is fixedly connected to the side wall of the supporting rod, and the output shaft of the servo motor penetrates through the side wall of the box body and is fixedly connected with the end of the rotating shaft.

Compared with the prior art, the invention has the beneficial effects that: the outer side of the tower body is provided with the annular object carrying plate, so that workers can conveniently overhaul and construct the outer wall of the tower body, the annular object carrying plate can conveniently slide up and down by arranging the supporting rods on the annular object carrying plate, the lifting and descending of the annular object carrying plate can be conveniently controlled by arranging the chain wheel and the chain in the supporting rods, the rotation of the chain wheel can be conveniently controlled by arranging the servo motor on one side of the chain wheel, and the personal safety of the workers can be conveniently ensured by arranging the inner baffle and the outer baffle on the annular object carrying plate; this kind of thermal power plant desulfurizing tower body outside construction platform not only can avoid the staff to carry the instrument and scramble, has ensured staff's personal safety, can be convenient for moreover the staff accuracy reach the position that the tower body outer wall need overhaul the construction fast, has saved manpower and time, has brought conveniently for the staff.

Drawings

FIG. 1 is a perspective view of the present invention;

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

FIG. 3 is a front view of the inner structure of the support rod of the present invention;

FIG. 4 is a schematic view of a left side connection structure of the support rod and the servo motor according to the present invention;

FIG. 5 is a perspective view of a carrier plate according to the present invention;

fig. 6 is a perspective view of the moving block and the connecting block according to the present invention.

In the figure: the tower body 1, the servo motor 2, the support rod 3, the annular object carrying plate 4, the chain wheel 5, the chain 6, the inner baffle 7, the outer baffle 8, the rectangular through hole 9, the rotating plate 10, the hinge 11, the limiting plate 12, the limiting groove 13, the bolt 14, the U-shaped through hole 15, the cavity 16, the moving block 17, the connecting block 18, the strip-shaped through hole 19, the rotating shaft 20, the box body 21 and the limiting rod 22.

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.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a thermal power plant desulfurizing tower body outside construction platform, including tower body 1 and servo motor 2, servo motor 2's theory of operation and inner structure are prior art, so do not do detailed description here, the bracing piece 3 that the bilateral symmetry of tower body 1 set up, and the cover is equipped with annular year thing board 4 on the

tower body

1, 4 sliding connection of annular year thing board are on

bracing piece

3, 3 internal rotation of bracing piece is connected the sprocket 5 about 4 symmetries settings are carried to the annular, the cover is equipped with chain 6 on sprocket 5, the tip fixed connection of chain 6 is on annular

year thing board

4, and 2 fixed connection of servo motor is on the lateral wall of bracing piece 3, and servo motor 2's output shaft and one of them sprocket 5 fixed connection.

The symmetry is provided with gag lever post 22 on the annular year thing board 4, and gag lever post 22's lower extreme runs through the annular and carries thing board 4 and extend to the annular downside of carrying thing board 4, and baffle 7, outer baffle 8 in the fixedly connected with respectively on the inner ring wall of thing board 4 and the outer ring wall are carried to the annular, and inner baffle 7 is the annular with outer baffle 8's cross section, is convenient for prevent that article from carrying the landing on the thing board 4 through the annular, improves the security that the annular carried thing board 4.

Set up rectangle through-hole 9 on the lateral wall of outer baffle 8, the top and the bottom of rectangle through-hole 9 all are the opening form, and rotate on the lateral wall of rectangle through-hole 9 and be connected with rotor plate 10, the staff of being convenient for moves to the annular and carries on the thing board 4.

The rotating plate 10 is rotatably connected to the side wall of the rectangular through hole 9 through the hinge 11, the rotating plate 10 is far away from the side wall of the hinge 11 and is fixedly connected with a limiting plate 12, a limiting groove 13 is formed in the side wall, opposite to the hinge 11, of the rectangular through hole 9, the side wall, opposite to the limiting groove 13, is in an opening shape, the limiting plate 12 is located in the limiting groove 13, and the rotating plate 10 is convenient to lock and fix.

The upper end face of outer baffle 8 is provided with bolt 14, and the lower extreme of bolt 14 runs through the upper surface of outer baffle 8 and inserts and establish on limiting plate 12, is convenient for restrict the removal of limiting plate 12 position to the realization is to the fixed of rotor plate 10.

The annular carrying plate 4 is provided with U-shaped through holes 15 symmetrically arranged relative to the tower body 1, the supporting rod 3 is positioned in the U-shaped through hole 15, a cavity 16 is arranged in the supporting rod 3, a moving block 17 is slidably connected in the cavity 16, and the moving block 17 is fixedly connected to the side wall of the U-shaped through hole 15 through a connecting block 18, so that the annular carrying plate 4 is conveniently and slidably connected to the supporting rod 3;

the chain 6 penetrates through the moving block 17, and two end parts of the chain 6 are fixedly connected to the upper surface and the lower surface of the moving block 17 respectively, so that the annular carrying plate 4 can conveniently ascend and descend.

All seted up bar through-hole 19 on the relative lateral wall of cavity 16, the one end of connecting block 18 runs through bar through-hole 19 and fixed connection is on the lateral wall of U-shaped through-hole 15, and the movable block 17 of being convenient for drives the rising and the decline of annular year thing board 4 through connecting block 18.

The side wall of the cavity 16 is rotatably connected with a rotating shaft 20 which is symmetrically arranged relative to the moving block 17, and the chain wheel 5 is fixedly connected with the rotating shaft 20, so that the chain wheel 5 is rotatably connected in the supporting rod 3.

The outside cover of servo motor 2 is equipped with box body 21, and box body 21 fixed connection is on the lateral wall of bracing piece 21, and servo motor 2's output shaft run through box body 21's lateral wall and with the tip fixed connection of one of them axis of rotation 20, the rotation of servo motor 2 control sprocket 5 of being convenient for, and box body 21 can avoid servo motor 2 to suffer external force striking.

The working principle is as follows: in the using process of the invention, when the outer wall of the tower body 1 needs to be overhauled, the bolt 14 is drawn out, the rotating plate 10 is rotated, the rectangular through hole 9 is opened, a worker can go to the annular carrying plate 4 through the rectangular through hole 9, and meanwhile, an overhauling construction tool can be placed on the annular carrying plate 4, so that the worker is prevented from carrying the tool by hand, and one end of the rotating plate 10, which is far away from the hinge 11, is fixed on the side wall of the rectangular through hole 9 through the bolt 14; with wire and the electrical storage equipment electric connection on servo motor 2, when servo motor 2 during operation, servo motor 2's output shaft drives the rotation of axis of rotation 20 and sprocket 5 for chain 6 drives movable block 17 rebound, thereby drives the annular and carries thing board 4 and rise to the assigned position, avoids staff's climbing, has brought conveniently for the staff.

"fixedly connected" as described in the present invention means that two parts connected to each other are fixed together, typically by welding, screwing or gluing; "rotationally coupled" means that two components are coupled together and capable of relative motion.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thermal power plant desulfurizing tower body outside platform of carrying out work, includes tower body (1) and servo motor (2), its characterized in that: bracing piece (3) that the bilateral symmetry of tower body (1) set up, and the cover is equipped with the annular on tower body (1) and carries thing board (4), the annular carries thing board (4) sliding connection on bracing piece (3), bracing piece (3) internal rotation is connected and is related to sprocket (5) that the annular carried thing board (4) symmetry set up, the cover is equipped with chain (6) on sprocket (5), the tip fixed connection of chain (6) is on the annular carries thing board (4), and servo motor (2) fixed connection is on the lateral wall of bracing piece (3), and the output shaft and one of them of servo motor (2) sprocket (5) fixed connection.

2. The outside construction platform of the tower body of the desulfurizing tower of the thermal power plant according to claim 1, characterized in that: the annular object carrying plate is characterized in that limiting rods (22) are symmetrically arranged on the annular object carrying plate (4), the lower end of each limiting rod (22) penetrates through the annular object carrying plate (4) and extends to the lower side of the annular object carrying plate (4), an inner baffle (7) and an outer baffle (8) are fixedly connected to the inner annular wall and the outer annular wall of the annular object carrying plate (4) respectively, and the cross sections of the inner baffle (7) and the outer baffle (8) are annular.

3. The outside construction platform of the tower body of the desulfurizing tower of the thermal power plant according to claim 1, characterized in that: the side wall of the outer baffle (8) is provided with a rectangular through hole (9), the top and the bottom of the rectangular through hole (9) are both in an open shape, and the side wall of the rectangular through hole (9) is rotatably connected with a rotating plate (10).

4. The outside construction platform of the tower body of the desulfurizing tower of the thermal power plant according to claim 3, characterized in that: rotating plate (10) rotate through hinge (11) and connect on the lateral wall of rectangle through-hole (9), and rotating plate (10) keep away from fixedly connected with limiting plate (12) on the lateral wall of hinge (11), spacing groove (13) have been seted up on the relative lateral wall of rectangle through-hole (9) and hinge (11), the relative lateral wall of spacing groove (13) all is the opening form, limiting plate (12) are located spacing groove (13).

5. The outside construction platform of the tower body of the desulfurizing tower of the thermal power plant according to claim 4, characterized in that: the upper end face of the outer baffle (8) is provided with a bolt (14), and the lower end of the bolt (14) penetrates through the upper surface of the outer baffle (8) and is inserted into the limiting plate (12).

6. The outside construction platform of the tower body of the desulfurizing tower of the thermal power plant according to claim 1, characterized in that: the annular carrying plate (4) is provided with U-shaped through holes (15) symmetrically arranged relative to the tower body (1), the supporting rod (3) is positioned in the U-shaped through holes (15), a cavity (16) is arranged in the supporting rod (3), a moving block (17) is connected in the cavity (16) in a sliding mode, and the moving block (17) is fixedly connected to the side wall of each U-shaped through hole (15) through a connecting block (18);

the chain (6) penetrates through the moving block (17), and two end parts of the chain (6) are fixedly connected to the upper surface and the lower surface of the moving block (17) respectively.

7. The outside construction platform of the tower body of the desulfurizing tower of the thermal power plant according to claim 6, characterized in that: all seted up bar through-hole (19) on the relative lateral wall of cavity (16), the one end of connecting block (18) runs through bar through-hole (19) and fixed connection is on the lateral wall of U-shaped through-hole (15).

8. The outside construction platform of the tower body of the desulfurizing tower of the thermal power plant according to claim 6, characterized in that: the side wall of the cavity (16) is rotatably connected with a rotating shaft (20) which is symmetrically arranged relative to the moving block (17), and the chain wheel (5) is fixedly connected with the rotating shaft (20).

9. The outside construction platform of the tower body of the desulfurization tower of the thermal power plant according to claim 8, wherein: the outside cover of servo motor (2) is equipped with box body (21), box body (21) fixed connection is on the lateral wall of bracing piece (21), and the output shaft of servo motor (2) run through the lateral wall of box body (21) and with one of them the tip fixed connection of axis of rotation (20).