CN212987171U

CN212987171U - Anti-falling device for steam drum body of pressure vessel

Info

Publication number: CN212987171U
Application number: CN202021646734.4U
Authority: CN
Inventors: 王艳立; 苗光锋; 王林霞; 贾英奎
Original assignee: Shandong Union Special Equipment Co ltd
Current assignee: Shandong Union Special Equipment Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-04-16
Anticipated expiration: 2030-08-10

Abstract

The utility model provides a ware is prevented falling by pressure vessel drum body, include: main part, support column and mounting panel, the mounting panel is installed to the below symmetry of main part, two the equal symmetry fixedly connected with support column of lower surface of mounting panel still includes: through-hole, drum, prevent falling device, strutting arrangement and adjusting device, the drum has been put to the below of main part, the through-hole has been seted up on the surface of main part, drum and through-hole fixed connection, the fixed surface that the below of main part is located the through-hole is connected with prevents falling device, two the equal fixedly connected with strutting arrangement of upper surface of mounting panel, strutting arrangement and main part in close contact with, this pressure vessel steam pocket barrel prevents falling the ware and can prevent that constructor from falling into to cause and tumble injury in the steam pocket barrel, simple structure, the practicality is strong.

Description

Anti-falling device for steam drum body of pressure vessel

Technical Field

The utility model relates to a pressure vessel technical field especially relates to pressure vessel drum body prevents ware that falls.

Background

The steam drum type pressure container is generally provided with a large steam drum cylinder and a sealing head at the lower part of the container, and the cross environment of the internal sight of the pressure container is severe. The internal maintenance and the falling of the constructor into the steam drum body to cause the falling injury accident are easy to happen.

Therefore, there is a need to provide a new anti-falling device for a drum body of a pressure vessel to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a pressure vessel drum body anti-falling device which prevents constructors from falling into the drum body to cause falling injuries.

The utility model provides a ware is prevented falling by pressure vessel drum body, include: main part, support column and mounting panel, the mounting panel is installed to the below symmetry of main part, two the equal symmetry fixedly connected with support column of lower surface of mounting panel still includes: through-hole, drum, prevent falling device, strutting arrangement and adjusting device, the drum has been put to the below of main part, the through-hole has been seted up on the surface of main part, drum and through-hole fixed connection, the fixed surface that the below of main part is located the through-hole is connected with prevents falling the device, two the equal fixedly connected with strutting arrangement of upper surface of mounting panel, strutting arrangement and main part in close contact with are a plurality of the inside of support column all rotates and is connected with adjusting device, adjusting device and mounting panel sliding connection.

Preferably, the falling prevention device has two types, and is made of an arc-shaped steel plate or formed by splicing a plurality of grid plates.

Preferably, the surface of the arc-shaped steel plate is symmetrically provided with square holes.

Preferably, the total flow area of the anti-falling device is not less than 1.2 times of the cross-sectional area of the cylinder.

Preferably, the surface of the cylinder is provided with a sealing cover in a matching way.

Preferably, strutting arrangement includes backup pad, arc, connecting plate and ball, two the equal fixedly connected with backup pad in both ends of mounting panel upper surface is a plurality of the equal fixedly connected with arc in surface of mounting panel is kept away from to the backup pad, two the equal fixedly connected with connecting plate in mounting panel upper surface middle part, two the ball is installed to the inside symmetry of connecting plate, contact through the ball between main part and the connecting plate.

Preferably, adjusting device includes worm, worm wheel, carousel, transmission post, bracing piece, backing plate and rubber pad, and is a plurality of the inside of support column is all rotated and is connected with the worm, and is a plurality of the one end fixedly connected with carousel of support column is kept away from to the worm, and is a plurality of the one end meshing that the carousel was kept away from on the surface of the worm is connected with the worm wheel, and is a plurality of the equal fixedly connected with transmission post in surface of worm wheel, it is a plurality of the inside all has the bracing piece, a plurality of through threaded connection of transmission post is kept away from to the bracing piece one end is prismatic, and is a plurality of the bracing piece all with mounting panel sliding connection, it is a plurality of the equal fixedly connected with backing plate of one end that the transmission post was kept away from to the.

Preferably, the lower surfaces of the two mounting plates are provided with square holes.

Compared with the prior art, the utility model provides a pressure vessel drum body prevents falling has following beneficial effect:

the utility model provides a support column is fixedly installed on a certain placing plane through bolts, a main body is placed between two arc plates, the two arc plates are used for preliminary limiting, the support column is in close contact with balls, the main body is convenient to install, the position of the main body is adjusted, a rotating disc is rotated to drive a worm to rotate, the worm is meshed with a worm wheel and connected, the worm wheel is further driven to rotate, the worm wheel is driven to rotate to drive a transmission column to rotate, the transmission column rotates to drive a support rod to move upwards, a rubber pad is further driven to be in close contact with the main body, a certain supporting effect is formed on the main body, meanwhile, the main body is further limited by using the friction force between the rubber pad and the main body, the stability of the main body installation is ensured, the main body is convenient to install, through installing a falling-preventing device on the surface of a through hole, the falling accident caused by the construct, the strip-shaped holes are formed in the surface of the arc-shaped steel plate, the grid plates are spaced, the total flow area of the anti-falling device is not less than 1.2 times of the sectional area of the drum body, the normal operation of the process is ensured, the position of the water drum can be randomly installed after the anti-falling device is installed, the safety of the water drum can be considered due to the position of the container ladder stand, and the problem does not exist even if the water drum is installed under the ladder stand.

Drawings

Fig. 1 is a schematic view of the overall partial sectional structure provided by the present invention;

fig. 2 is a schematic structural view of an adjusting device and a supporting device provided by the present invention;

fig. 3 is a schematic structural view of the falling prevention device (arc-shaped steel plate) provided by the present invention;

fig. 4 is a schematic top view of the falling prevention device according to the present invention;

fig. 5 is a schematic side view of the falling prevention device according to the present invention;

fig. 6 is a schematic view of a mounting plate overlooking structure provided by the present invention.

Reference numbers in the figures: 1. a main body; 2. a through hole; 3. a cylinder; 4. a fall prevention device; 5. an arc-shaped steel plate; 6. a grid plate; 7. a strip-shaped hole; 8. sealing the cover; 9. a support pillar; 10. mounting a plate; 11. a support device; 12. an adjustment device; 13. a support plate; 14. an arc-shaped plate; 15. a connecting plate; 16. a ball bearing; 17. a worm; 18. a worm gear; 19. a turntable; 20. a drive post; 21. a support bar; 22. a base plate; 23. a rubber pad; 24. a square hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic diagram of an overall partial sectional structure according to the present invention; fig. 2 is a schematic structural view of an adjusting device and a supporting device provided by the present invention; fig. 3 is a schematic structural view of the falling prevention device (arc-shaped steel plate) provided by the present invention; fig. 4 is a schematic top view of the falling prevention device according to the present invention; fig. 5 is a schematic side view of the falling prevention device according to the present invention; fig. 6 is a schematic view of a mounting plate overlooking structure provided by the present invention. The pressure vessel drum body falling prevention device comprises: through hole 2, cylinder 3, anti-fall device 4, support device 11 and adjusting device 12.

In a specific implementation process, as shown in fig. 1, the pressure vessel drum fall prevention device comprises: main part 1, support column 9 and mounting panel 10, two are installed to the below symmetry of main part the equal symmetry fixedly connected with support column 9 of lower surface of mounting panel 10 still includes: through-hole 2, drum 3, prevent falling device 4, strutting arrangement 11 and adjusting device 12, drum 3 has been put to the below of main part 1, through-hole 2 has been seted up on the surface of main part 1, drum 3 and through-hole 2 fixed connection, the below of main part 1 is located the fixed surface of through-hole 2 and is connected with and prevent falling device 4, two the equal fixedly connected with strutting arrangement 11 of upper surface of mounting panel 10 plays support and spacing effect, strutting arrangement 11 and main part in close contact with, and is a plurality of the inside of support column 9 is all rotated and is connected with adjusting device 12, can adjust and further fix a position main part 1, adjusting device 12 and mounting panel 10 sliding connection, the main part is similar with current steam pocket structure, and the theory of operation is the same.

As shown in fig. 3, 4 and 5, the fall prevention device 4 has two types, and is made of an arc-shaped steel plate 5 or formed by splicing a plurality of grid plates 6, so that a constructor is prevented from falling into the drum body to cause a falling injury.

As shown in fig. 3, strip-shaped holes 7 are symmetrically formed in the surface of the arc-shaped steel plate 5, so that the normal operation of the process is ensured.

The total flow area of the anti-falling device 4 is not less than 1.2 times of the sectional area of the cylinder 3, so that the normal operation of the process is ensured.

As shown in FIG. 1, a cover 8 is fitted on the surface of the cylinder 3 to seal the cylinder 3.

As shown in fig. 2, the supporting device 11 includes a supporting plate 13, an arc-shaped plate 14, a connecting plate 15 and balls 16, two the two ends of the upper surface of the mounting plate 10 are fixedly connected with the supporting plate 13, a plurality of the supporting plate 13 is far away from the surface of the mounting plate 10 and is fixedly connected with the arc-shaped plate 14, two the middle part of the upper surface of the mounting plate 10 is fixedly connected with the connecting plate 15, two the balls 16 are symmetrically installed in the connecting plate 15, and the main body is in contact with the connecting plate 15 through the balls 16, so that the supporting and limiting effects are achieved.

As shown in fig. 2, the adjusting device 12 includes a worm 17, a worm wheel 18, a turntable 19, transmission columns 20, support rods 21, a backing plate 22 and rubber pads 23, the worm 17 is rotatably connected inside the plurality of support columns 9, the turntable 19 is fixedly connected to one end of the plurality of worm 17 away from the support columns 9, the worm wheel 18 is engaged with one end of the plurality of worm 17 away from the turntable 19, the transmission columns 20 are fixedly connected to the surface of the plurality of worm wheels 18, the support rods 21 are connected inside the plurality of transmission columns 20 through threads, one ends of the plurality of support rods 21 away from the transmission columns 20 are prism-shaped, the plurality of support rods 21 are slidably connected to the mounting plate 10, the backing plate 22 is fixedly connected to one end of the plurality of support rods 21 away from the transmission columns 20, the rubber pads 23 are fixedly connected to the surface of the plurality of backing plate 22, and the rubber pads 23 are in close contact with the, the rubber pad 23 can be adjusted to be in close contact with the surface of the main body, so that support is formed, and the positioning function is achieved.

Two quad slit 24 has been seted up to the lower surface of mounting panel 10, and main part 1 below surface fixedly connected with connecting tube is convenient for the installation of main part.

The working principle is as follows: the supporting column 9 is fixedly arranged on a certain placing plane through bolts, the main body 1 is placed between the two arc-shaped plates 14, the two arc-shaped plates 14 are used for preliminary limiting, the supporting column is in close contact with the balls 16, the main body 1 is convenient to install, the position of the main body 1 is adjusted, the worm 17 is driven to rotate through the rotating turntable 19, the worm 17 is meshed with the worm wheel 18 and further drives the worm wheel 18 to rotate, the worm wheel 18 rotates to drive the transmission column 20 to rotate, the transmission column 20 rotates to drive the supporting rod 21 to move upwards, the rubber pad 23 is further driven to be in close contact with the main body 1, a certain supporting effect is formed on the main body 1, meanwhile, the main body 1 is further limited by using the friction force between the rubber pad 23 and the main body 1, the stability of the installation of the main body 1 is ensured, the installation of the main body 1 is convenient, and the falling accident caused by the, the anti-falling device 4 has two types, and is welded with the surface of the through hole 2, the strip-shaped hole 7 is formed in the surface of the arc-shaped steel plate 5, the grid plates 6 are spaced, the total flow area of the anti-falling device 4 is not less than 1.2 times of the sectional area of the drum body, the normal operation of the process is ensured, the water drum can be randomly installed after the anti-falling device 4 is installed, the safety of the water drum is not considered due to the position of the container ladder, and the problem does not exist even if the water drum is installed under the ladder.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. Pressure vessel drum body prevents falling ware includes: main part (1), support column (9) and mounting panel (10), two are installed to the below symmetry of main part the equal symmetry fixedly connected with support column (9) of lower surface of mounting panel (10), its characterized in that still includes: through-hole (2), drum (3), prevent falling device (4), strutting arrangement (11) and adjusting device (12), drum (3) have been put to the below of main part (1), through-hole (2) have been seted up on the surface of main part (1), drum (3) and through-hole (2) fixed connection, the fixed surface that is located through-hole (2) below of main part (1) is connected with prevents falling device (4), two the equal fixedly connected with strutting arrangement (11) of upper surface of mounting panel (10), strutting arrangement (11) and main part in close contact with are a plurality of the inside of support column (9) is all rotated and is connected with adjusting device (12), adjusting device (12) and mounting panel (10) sliding connection.

2. Pressure vessel drum fall preventer according to claim 1, characterized in that the fall preventer (4) is of two types, which are made of curved steel plates (5) or by splicing a plurality of grid plates (6).

3. The drum fall preventer according to claim 2, wherein the arc-shaped steel plate (5) is symmetrically provided with strip-shaped holes (7) on the surface.

4. Pressure vessel drum fall preventer according to claim 2, characterized in that the total flow area of the fall preventer (4) is not less than 1.2 times the cross-sectional area of the cylinder (3).

5. Pressure vessel drum fall preventer according to claim 2, characterized in that the cylinder (3) is surface-fitted with a closure cap (8).

6. The pressure vessel drum fall preventer according to claim 1, wherein the support device (11) comprises support plates (13), arc-shaped plates (14), connecting plates (15) and balls (16), the support plates (13) are fixedly connected to both ends of the upper surfaces of the two mounting plates (10), the arc-shaped plates (14) are fixedly connected to the surfaces of the support plates (13) far away from the mounting plates (10), the connecting plates (15) are fixedly connected to the middle parts of the upper surfaces of the two mounting plates (10), the balls (16) are symmetrically mounted inside the two connecting plates (15), and the main body is in contact with the connecting plates (15) through the balls (16).

7. The pressure vessel drum fall preventer according to claim 1, wherein the adjusting device (12) comprises a worm (17), a worm wheel (18), a turntable (19), a transmission column (20), a support rod (21), a backing plate (22) and a rubber pad (23), the plurality of support columns (9) are all rotatably connected with the worm (17), one ends of the plurality of worms (17) far away from the support columns (9) are fixedly connected with the turntable (19), one ends of the surfaces of the plurality of worms (17) far away from the turntable (19) are engaged and connected with the worm wheel (18), the surfaces of the plurality of worm wheels (18) are all fixedly connected with the transmission column (20), the interiors of the plurality of transmission columns (20) are all connected with the support rod (21) through threads, one ends of the plurality of support rods (21) far away from the transmission column (20) are prism-shaped, and the plurality of support rods (21) are all connected with the mounting plate (10) in a sliding manner, a plurality of equal fixedly connected with backing plate (22) of one end that transmission post (20) were kept away from in bracing piece (21), it is a plurality of the equal fixedly connected with rubber pad (23) in surface of backing plate (22), a plurality of rubber pads (23) all with main part in close contact with.

8. The pressure vessel drum fall preventer according to claim 1, wherein the lower surfaces of the two mounting plates (10) are provided with square holes (24).