CN111761283B

CN111761283B - Installation positioning device for installing plates on inner wall of cylindrical tank

Info

Publication number: CN111761283B
Application number: CN202010633565.9A
Authority: CN
Inventors: 刘寅; 陈爱华; 鄢潇; 欧阳琪
Original assignee: 23th Metallurgical Construction Group Co ltd Of Minmetals
Current assignee: 23th Metallurgical Construction Group Co ltd Of Minmetals
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2022-10-04
Anticipated expiration: 2040-07-02
Also published as: CN111761283A

Abstract

The invention discloses an installation positioning device for installing plates on the inner wall of a cylindrical tank, which comprises a stand column, a lifting mechanism moving up and down along the stand column, and a placing mechanism for placing the plates, wherein one end of the placing mechanism is connected with the lifting mechanism in a mode of rotating around the stand column, and the other end of the placing mechanism is connected with a jacking mechanism for jacking the plates to enable the plates to be attached to the inner wall of the tank. Compared with the prior art, the mounting device integrates the lifting, rotating and jacking functions into one device, and is complete in function. After a panel has been installed, need not to remove whole installation device to next mounting point, directly will treat that the panel of installation is settled on placing mechanism, will place the mechanism again and rotate to next mounting point and can install this panel, especially the tight mechanism in top enables panel and laminates with the installation face always in welding process, has improved the installation effectiveness, has alleviateed artifical burden.

Description

Installation positioning device for installing plates on inner wall of cylindrical tank

Technical Field

The invention relates to the technical field of construction tools, in particular to an installation positioning device for installing plates on the inner wall of a cylindrical tank.

Background

In factories, especially those related to the chemical industry, large and medium sized tanks are often used to store chemical raw materials. Because most chemical raw materials have strong corrosivity, in order to make the tank reach the standard vertebra of safe handling to not corroded, often install the anticorrosive panel of one deck in the tank inside. However, as the tank is used for a long period of time, the corrosion-resistant layer on the inner wall of the tank comes off, and the inner wall of the tank is corroded. Therefore, the tank needs to be inspected and maintained regularly, and plates with corrosion resistance, such as stainless steel plates, are reinstalled at the falling part, so that the normal use of the tank is ensured.

To facilitate the installation of the panels, the panels are generally installed by an installation device. The existing installation device comprises a placement mechanism and a lifting mechanism, after the plate is clamped by the placement mechanism, the lifting mechanism is reused to move the plate to a position to be installed, and finally, a worker reuses tools to weld the plate. After one plate is installed each time, the whole installation device needs to be moved to the installation point of the next plate, and the installation process of the plates is repeated until the installation of the last plate is completed.

This installation device function is few, and is inefficient, when welding panel, can't guarantee that panel laminates with the installation face of groove jar inner wall always in welding process mutually, needs artifical continuous adjustment in order to guarantee that panel can weld smoothly, has installed a panel in addition after, still need constantly to adjust whole installation device's position to realize the installation of other panels, spent a large amount of time.

Disclosure of Invention

The invention mainly aims to provide a mounting and positioning device for mounting plates on the inner wall of a cylindrical tank, aiming at solving the technical problems that the existing mounting and positioning device for mounting plates on the inner wall of the cylindrical tank has few functions and low mounting efficiency and cannot enable the plates to be directly attached to the mounting surface of the inner wall of the tank.

In order to solve the technical problems, the technical scheme provided by the invention is that the mounting and positioning device for mounting the plate on the inner wall of the cylindrical tank comprises an upright post, a lifting mechanism moving up and down along the upright post, and a placing mechanism for placing the plate, wherein one end of the placing mechanism is connected with the lifting mechanism in a manner of rotating around the upright post, and the other end of the placing mechanism is connected with a tightening mechanism for tightening the plate so as to enable the plate to be attached to the inner wall of the tank.

As a further improvement of the technical scheme:

the placing mechanism comprises an installing arm and an adjusting arm, the installing arm and the adjusting arm are installed on the lifting mechanism in an independent rotating mode around the same vertical axis, the installing arm and the adjusting arm are all arranged in a mode of extending towards the direction of the stand column, the installing arm is far away from the stand column, a placing portion is arranged at one end of the stand column, the adjusting arm is far away from the one end of the stand column, an installing portion is arranged at one end of the stand column, the placing portion and the installing portion are used for supporting and placing the plates, and the placing portion and the installing portion support and hold the supporting and holding face of the plates at the same height.

The lifting mechanism comprises a lifting sleeve and a driving assembly, the lifting sleeve is sleeved outside the stand column and moves up and down along the stand column, the driving assembly drives the lifting sleeve to move up and down, and the placing mechanism is rotatably installed on the lifting sleeve.

The jacking mechanism comprises a plurality of jacking assemblies arranged on the adjusting arm.

The tightening component comprises a tightening rod, and the tightening rod is in threaded connection with the adjusting arm in a mode of adjusting the distance between the stand columns.

The plurality of jacking assemblies are sequentially arranged at intervals from top to bottom.

The installation department with can adjust and stand between the mode swing joint of interval size be in on the regulating arm, install on the regulating arm and be used for the ejection the installation department is so that the installation department to keeping away from the adjustable ejection subassembly that the stand direction removed.

The mounting part is arranged on the adjusting arm in a sliding mode.

The ejection assembly comprises a push rod, the push rod is in threaded connection with the mode that the distance between the stand columns is adjustable on the adjusting arm, and the mounting portion is provided with a matching portion for pushing the push rod.

The installation part is provided with more than one roller for supporting the plate and allowing the installation part to move relative to the plate when the installation part rotates around the upright post.

Compared with the prior art, the invention has the beneficial effects that:

in the scheme of the invention, the upright post is provided with a lifting mechanism which can move up and down along the upright post, wherein one end of the placing mechanism is connected with the lifting mechanism in a manner of rotating around the upright post, and the other end of the placing mechanism is connected with a jacking mechanism. When the plate is installed, the placing mechanism is firstly utilized to clamp the plate, then the placing mechanism and the plate are lifted to an installation point through the lifting mechanism, then the jacking mechanism is pushed to enable the plate to be tightly attached to the installation surface, and finally the plate is welded manually. Compared with the prior art, the mounting device integrates the lifting, rotating and jacking functions into one device, and is complete in function. After having installed a panel, need not to remove next mounting point with whole installation device, directly will treat the panel of installation and settle placing mechanism on, will place the mechanism and rotate to next mounting point again and can install this panel, especially the tight mechanism in top that sets up on the device enables panel and laminates with the installation face always in welding process, has improved the installation effectiveness, has lightened artifical burden.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view showing the structure of a positioning device for mounting a plate material on the inner wall of a cylindrical tank according to an embodiment of the present invention.

Fig. 2 is a sectional view taken along the direction C-C in fig. 1.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

FIG. 4 is a partial structural view of an installation positioning device for installing a plate material on the inner wall of a cylindrical tank according to an embodiment of the present invention.

Fig. 5 is a partially enlarged view of fig. 1 at B.

Illustration of the drawings:

1. a column; 2. a lifting mechanism; 21. lifting the sleeve; 22. a drive assembly; 23. a fixed flange; 3. a placement mechanism; 31. mounting an arm; 311. a placement section; 32. an adjustment arm; 321. an installation part; 3211. a fitting portion; 3212. a drum; 3213. a chute; 322. a push-out assembly; 3221. a push rod; 3222. a fastener; 4. a jacking mechanism; 41. a jacking assembly; 411. a tightening rod; 4111. a protective sleeve; 412. a fixing member; 5. a plate material; 6. the flange is rotated.

Detailed Description

In order to facilitate understanding of the invention, the invention will be described more fully and in detail with reference to the accompanying drawings and preferred embodiments, but the scope of the invention is not limited to the specific embodiments below.

Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention.

As shown in fig. 1 to fig. 5, the installation and positioning device for installing plates on the inner wall of a cylindrical tank of the present embodiment comprises a column 1 and a lifting mechanism 2 moving up and down along the column 1, and the installation and positioning device for installing plates on the inner wall of a cylindrical tank further comprises a placing mechanism 3 for placing the plates 5, one end of the placing mechanism 3 is connected with the lifting mechanism 2 in a manner of rotating around the column 1, and the other end of the placing mechanism 3 is connected with a tightening mechanism 4 for tightening the plates 5 so as to make the plates 5 fit with the inner wall of the tank.

When installing panel 5, at first place panel 5 on placement mechanism 3, to the panel 5 that the bottom will be installed, direct manual work rotates placement mechanism 3 to the mounting point, drives tight mechanism 4 in top again after that, makes panel 5 and installation face laminate mutually, then welds. The installation can be completed by repeating the above steps for other plates 5 on the bottom layer, and it should be noted that the area of one plate 5 needs to be reserved on the bottom layer to be used as an access passage for overhauling the tank. For the plate 5 at other different heights, the placing mechanism 3, the jacking mechanism 4 and the plate 5 are lifted to the mounting point by the lifting mechanism 2, and then the mounting process is repeated to mount the plate 5. After having installed a panel 5, place next panel 5 on placement mechanism 3, will place mechanism 3 and rotate to the mounting point after that, can install this panel 5, so install repeatedly, accomplish until the installation of last panel 5. Compared with the prior art, this kind of installation device will promote, in several functions of rotation and top tight fuse to a device, it is multiple functional, after having installed a panel 5, need not to remove whole installation device to next mounting point, directly will treat that panel 5 of installation settles on placing mechanism 3, again will place mechanism 3 rotatory to next mounting point and can install this panel 5, especially the top tight mechanism 4 that sets up enables panel 5 and laminates mutually with the installation face always in welding process, the installation effectiveness is improved, the artificial burden has been lightened.

In this embodiment, as shown in fig. 1, the placing mechanism 3 includes an installation arm 31 and an adjustment arm 32, the installation arm 31 and the adjustment arm 32 are independently installed on the lifting mechanism 2 around the same vertical axis in a rotating manner, the installation arm 31 and the adjustment arm 32 are both arranged in an extending manner in a direction away from the column 1, a placing portion 311 is disposed at one end of the installation arm 31 away from the column 1, an installation portion 321 is disposed at one end of the adjustment arm 32 away from the column 1, the placing portion 311 and the installation portion 321 are used for holding the placed plate 5, and the placing portion 311 and the installation portion 321 hold the holding surfaces of the plate 5 at the same height.

During the installation, at first place panel 5 on holding the face, rotate installation arm 31 and regulating arm 32 and come the mounting point, at this moment, order to push up tight mechanism 4 and remove to the direction of keeping away from stand 1, push up tight mechanism 4 and promote panel 5 and make partial panel 5 and tank inner wall laminate mutually, weld partial panel 5 afterwards. After welding, the mounting arm 31 is kept still, the adjusting arm 32 is adjusted to rotate towards the direction close to the mounting arm 31 until the adjusting arm 32 comes to the next welding point on the plate 5, then the jacking mechanism 4 is driven to jack the plate 5 tightly, when part of the plate 5 is attached to the inner wall of the tank again, part of the plate 5 is welded, and then the above processes are repeated until the whole plate 5 is welded. During installation, the tightening mechanism 4 is required to adjust the moving direction thereof according to specific conditions, namely, the tightening mechanism moves towards or away from the upright post 1.

Thus, the plate material 5 is welded in a divided manner by the engagement of the above components, and the connection strength between the plate material 5 and the mounting surface is improved. And the distance between the mounting arm 31 and the adjusting arm 32 can be adjusted, namely the included angle formed by the mounting arm 31, the adjusting arm 32 and the upright post 1 is large, so that the plates 5 with different specifications can be clamped, and the application range of the mounting device is expanded. When installing panel 5, directly place panel 5 on holding in the palm the face can, not only need not to set up any spare part and fix panel 5, still make things convenient for tight mechanism 4 in top to act on panel 5, the operation of being convenient for.

In this embodiment, as shown in fig. 1, the lifting mechanism 2 includes a lifting sleeve 21 sleeved outside the upright post 1 and moving up and down along the upright post 1, and a driving assembly 22 for driving the lifting sleeve 21 to move up and down, and the placing mechanism 3 is rotatably mounted on the lifting sleeve 21. Therefore, the lifting sleeve 21, the placing mechanism 3 and the plate 5 can be easily lifted to the installation position by using the driving assembly 22, and the device has the advantages of simple structure, easy operation and low production cost. Because the lifting sleeve 21 connected with the placing mechanism 3 is sleeved outside the upright post 1, the placing mechanism 3 can rotate around the upright post 1 stably and quickly.

Further, the bottom of the lifting sleeve 21 is further provided with a fixed flange 23 and a rotating flange 6 connected with the fixed flange 23, and the mounting arm 31 and the adjusting arm 32 are both mounted on the rotating flange 6, so that the mounting arm 31 and the adjusting arm 32 are actually connected with the lifting mechanism 2 through the fixed flange 23. Thus, the fixing flange 23 bears the weight of the mounting arm 31, the adjusting arm 32 and the sheet 5 during the entire lifting process, and ensures that the lifting sleeve 21 can be lifted and lowered smoothly without large swings occurring during the lifting process.

Furthermore, in order to better realize the respective rotation of the mounting arm 31 and the adjusting arm 32, the outer sleeve of the lifting sleeve 21 is provided with four rotating flanges 6, i.e. the upper and lower ends of the mounting arm 31 and the adjusting arm 32 are respectively provided with one rotating flange 6. Specifically, two rotary flanges 6 connected with the mounting arm 31 are located between two rotary flanges 6 connected with the adjusting arm 32, so that the mounting arm 31 and the adjusting arm 32 can operate independently, and mutual interference of the mounting arm 31 and the adjusting arm 32 when rotating around the upright post 1 is avoided.

Secondly, still be equipped with round steel between two looks butt rotary flange 6, therefore, reduced the frictional resistance between two rotary flange 6, very big reduction rotary flange 6's loss.

In the present embodiment, as shown in fig. 5, the tightening mechanism 4 includes a plurality of tightening units 41 provided on the adjustment arm 32. When the plate 5 reaches the mounting point, the jacking assembly 41 is driven to move away from the upright 1, so that the plate 5 is abutted and the plate 5 is pushed to be attached to the mounting surface. Therefore, the gap between the plate 5 and the mounting surface is easily eliminated, and the subsequent welding process is convenient to carry out.

Referring to fig. 5, in the present embodiment, the tightening assembly 41 includes a tightening rod 411, and the tightening rod 411 is screwed to the adjusting arm 32 in a manner of adjusting the distance between the tightening rod 411 and the upright 1. Just so can promote panel 5 through tightening rod 411, set up tightening rod 411 with the threaded mode moreover, more convenient operation, the staff only needs to change tightening rod 411's the direction of rotation just can be easily made tightening rod 411 be close to or keep away from stand 1. Specifically, the adjusting arm 32 is further provided with a fixing part 412 in threaded connection with the tightening rod 411, so that the adjusting arm is convenient to process and produce, the fixing part 412 can be directly installed on the adjusting arm 32, and the fixing part 412 and the tightening rod 411 can be conveniently replaced when damaged.

In addition, the end part of the jacking rod 411, which is in contact with the sheet 5, is also provided with a replaceable protective sleeve 4111, so that the sheet 5 can be ensured not to be damaged in the jacking process through the protective sleeve 4111, and the protection effect on the sheet 5 is enhanced.

Referring to fig. 5, in the present embodiment, the plurality of tightening assemblies 41 are sequentially arranged at intervals from top to bottom. So set up, make panel 5 and installation face inseparabler laminating be in the same place, make panel 5 can welded more even when the welding moreover, strengthened the joint strength between panel 5 and the installation face.

In this embodiment, as shown in fig. 1, 3 and 4, the mounting portion 321 is movably connected to the adjusting arm 32 in a manner that the distance between the mounting portion 321 and the upright 1 can be adjusted, and the adjusting arm 32 is provided with an adjustable pushing assembly 322 for pushing the mounting portion 321 so as to move the mounting portion 321 in a direction away from the upright 1. This setting has accelerated the installation process of panel 5, through ordering about ejection subassembly 322 to keeping away from the direction motion of stand 1, can promote installation department 321 and place panel 5 on installation department 321 to keeping away from the direction motion of stand 1, is close to the groove pot inner wall more promptly, has reduced the work load of the tight subassembly 41 in top.

In this embodiment, as shown in fig. 3 and 4, the mounting portion 321 is slidably disposed on the adjustment arm 32. Specifically, the adjustment arm 32 is provided with a slide groove 3213 through which the mounting portion 321 slides. Thus, pushing the mounting portion 321 to slide in the sliding slot 3213 in a direction away from the upright post 1 enables the mounting portion 321 to move in a direction away from the upright post 1.

In this embodiment, as shown in fig. 3 and 4, the pushing assembly 322 includes a pushing rod 3221, the pushing rod 3221 is screwed on the adjusting arm 32 in a manner capable of adjusting a distance between the pushing rod 3221 and the upright post 1, and the mounting portion 321 has a matching portion 3211 for pushing the pushing rod 3221. The pushing rod 3221 is screwed down to move in a direction away from the upright post 1, so that the pushing matching portion 3211 slides in the sliding groove 3213 to drive the mounting portion 321 and the plate 5 placed on the mounting portion 321, thereby simplifying the operation, and the worker pushes the pushing rod 3221 to realize the sliding, wherein the pushing assembly 322 further comprises a fastening member 3222 installed on the adjusting arm 32, and the pushing rod 3221 is connected with the fastening member 3222 through threads. This not only facilitates manufacturing, but also facilitates replacement when the push rod 3221 and fastener 3222 are damaged.

In the present embodiment, as shown in fig. 3 and 4, the mounting portion 321 is provided with one or more rollers 3212 for supporting the plate 5 and allowing the mounting portion 321 to move relative to the plate 5 when the mounting portion 321 rotates around the column 1. When the mounting portion 321 rotates in a direction approaching the mounting arm 31, the plate 5 can move along the rolling direction of the roller 3212, so that resistance generated when the plate 5 moves in a direction approaching the mounting surface is reduced, and loss of the plate 5 in the moving process is further reduced.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-described embodiments. It will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the invention.

Claims

1. The utility model provides a mounting and positioning device for at cylinder groove pot inner wall installation panel, includes stand (1) and edge riser (2) of stand (1) up-and-down motion, a serial communication port, a mounting and positioning device for at cylinder groove pot inner wall installation panel is still including the mechanism of placing (3) that is used for laying panel (5), the one end of placing mechanism (3) is in order to wind stand (1) rotatory mode with riser (2) are connected, the other end of placing mechanism (3) is connected with and is used for pushing up tightly panel (5) are so that tight mechanism (4) in top that panel (5) and groove pot inner wall laminated mutually, placing mechanism (3) are including installation arm (31) and regulating arm (32), installation arm (31) and regulating arm (32) are installed around same vertical axis independent rotation on riser (2), installation arm (31) with regulating arm (32) all to keeping away from the direction extension of stand (1) is arranged, keep away from on installation arm (31) be equipped with the installation department of placing installation department (1) one end the portion (321) and place the portion (321) and hold the portion (321) of placing arm (321) and place the portion (321) and holding board (321), stand (311) and holding portion (321) are equipped with the portion (321) The supporting surfaces are positioned at the same height; the installation part (321) is movably connected to the adjusting arm (32) in a mode that the distance between the installation part and the upright post (1) can be adjusted, and the adjusting arm (32) is provided with an adjustable ejection component (322) which is used for ejecting the installation part (321) so that the installation part (321) moves in the direction away from the upright post (1); the mounting part (321) is arranged on the adjusting arm (32) in a sliding manner; the pushing assembly (322) comprises a push rod (3221), the push rod (3221) is in threaded connection with the adjusting arm (32) in a manner of adjusting the distance between the push rod (3221) and the upright post (1), and the mounting portion (321) is provided with a matching portion (3211) for pushing the push rod (3221); the mounting part (321) is provided with more than one roller (3212) which is used for supporting the plate (5) and allowing the mounting part (321) to move relative to the plate (5) when the mounting part (321) rotates around the upright post (1).

2. The installation and positioning device for installing plates on the inner wall of a cylindrical tank as claimed in claim 1, wherein the lifting mechanism (2) comprises a lifting sleeve (21) which is sleeved outside the upright (1) and moves up and down along the upright (1) and a driving assembly (22) which drives the lifting sleeve (21) to move up and down, and the placing mechanism (3) is rotatably installed on the lifting sleeve (21).

3. The installation and positioning device for installing plates on the inner wall of a cylindrical tank as claimed in claim 2, characterized in that the jacking mechanism (4) comprises a plurality of jacking assemblies (41) arranged on the adjusting arm (32).

4. A positioning device for mounting plates on the inner wall of a cylindrical tank according to claim 3, wherein the tightening assembly (41) comprises a tightening rod (411), and the tightening rod (411) is screwed on the adjusting arm (32) in a manner that the distance between the tightening rod and the upright (1) can be adjusted.

5. The installation and positioning device for installing plates on the inner wall of a cylindrical tank as claimed in claim 3, wherein a plurality of the jacking assemblies (41) are arranged at intervals from top to bottom in sequence.