CN220003061U - Attachable sliding type working frame for large thickener - Google Patents
Attachable sliding type working frame for large thickener Download PDFInfo
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- CN220003061U CN220003061U CN202321170929.XU CN202321170929U CN220003061U CN 220003061 U CN220003061 U CN 220003061U CN 202321170929 U CN202321170929 U CN 202321170929U CN 220003061 U CN220003061 U CN 220003061U
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- thickener
- frame
- working frame
- barrel
- working
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- 239000002562 thickening agent Substances 0.000 title claims abstract description 66
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 238000003466 welding Methods 0.000 claims abstract description 18
- 230000009193 crawling Effects 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 description 6
- 241000282326 Felis catus Species 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
The utility model discloses an attachable sliding type working frame for a large thickener, which comprises a working frame and a hanging type crawling ladder; the working frame is of a cuboid frame structure, two U-shaped grooved wheels are arranged at the top of the side surface of the working frame, which is close to the barrel of the thickener, and two groups of rollers are arranged at the lower part of the side surface; the U-shaped grooved pulley is clamped at the top of the thickener barrel, the roller is in contact with the wall surface of the thickener barrel, and the U-shaped grooved pulley and the roller drive the working frame to slide along the circumferential direction of the thickener barrel; the hanging type crawling ladder is hung on a frame structure of the working frame; according to the utility model, the working frame slides along the top of the thickener barrel by matching the U-shaped grooved wheels with the rollers, so that the follow-up movement is realized; the U-shaped grooved pulley is prevented from derailing in the sliding process by the aid of the limiting groove steel, and meanwhile, quality defects caused by welding seams in the welding operation process are effectively reduced by arranging proper rain-proof tarpaulin on the outer side of the working frame.
Description
Technical Field
The utility model belongs to the technical field of installation of thickeners, and particularly relates to an attachable sliding type working frame for a large thickener.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The thickener is solid-liquid separation equipment based on gravity sedimentation, usually a cylindrical shallow groove with a cone bottom is built by taking a metal welding plate as a structural material, has the functions of leaching, concentrating and washing equipment and buffering, and discharges thickened underflow slurry from a central discharge cylinder at the bottom of the thickener by means of a stirrer of a slow-speed running rake driven by the center of the thickener, and clear overflow liquid is generated at the upper part of the thickener and discharged from a chute.
The installation of the current large non-standard equipment thickener barrel in the hydrometallurgy industry adopts a positive installation method, barrel wall plates are sequentially installed from bottom to top, a scaffold is adopted by the conventional method of a welding operation platform at the outer side of the wall plates, and construction operations are sequentially and sectionally assembled and disassembled according to a barrel welding working face until all working procedure construction operations of the thickener barrel are completed, if the following defects exist by adopting a conventional scheme:
1. the scaffold with the highest height of 15 meters is erected outside the cylinder body with the diameter of 52 meters, the erection and disassembly difficulty is high, the risk is extremely high, although construction operations are sequentially carried out in a sectional manner, the frequency of climbing up and down is extremely high, the welding time of high-altitude operation is long, the flaw detection welding lines are multiple, and great inconvenience is caused to operators.
2. For constructing a plurality of thickener stations simultaneously, the scaffold tube and the scaffold plate have large material demand, and limited materials cannot be effectively recycled, so that the field construction period is influenced, and the labor and material cost is increased.
3. Effective measures such as rain-proof tarpaulin can't be taken around the scaffold operation platform, provide the work environment that keeps off wind for welding operation personnel, and then influence welding process quality control greatly, can't ensure once flaw detection qualification rate. The scaffold erection and disassembly method is adopted, so that the scaffold material consumption is large, the manual erection and disassembly workload is large, the mechanical utilization rate is not full, and the economic benefit of the installation project of the thickener is low.
Disclosure of Invention
The utility model aims to provide an attachable sliding type working frame for a large thickener, which can flexibly move the position of the working frame and avoid the trouble of adopting a scaffold to mount and dismount.
In order to achieve the above object, the present utility model is realized by the following technical scheme:
in a first aspect, embodiments of the present utility model provide an attachable sliding work frame for a large thickener, comprising a work frame and a hanging ladder; the working frame is of a cuboid frame structure, two U-shaped grooved wheels are arranged at the top of the side surface of the working frame, which is close to the barrel of the thickener, and two groups of rollers are arranged at the lower part of the side surface; the U-shaped grooved pulley is clamped at the top of the thickener barrel, the roller is in contact with the wall surface of the thickener barrel, and the U-shaped grooved pulley and the roller drive the working frame to slide along the circumferential direction of the thickener barrel; the hanging type crawling ladder is hung on a frame structure of the working frame.
As a further technical scheme, the working frame is formed by welding a plurality of channel steels and is reinforced by a plurality of angle steels.
As a further technical scheme, the U-shaped grooved pulley is arranged on the frame of the working frame through the first bracket and the second bracket.
As a further technical scheme, the first support and the second support are of triangular structures, and two limit channel steel is further arranged on the first support.
As a further technical scheme, a plate is arranged at the bottom of the frame structure of the working frame to serve as a construction platform.
As a further technical scheme, the top of the frame structure of the working frame is obliquely arranged, and rainproof tarpaulins are arranged on the top surface of the frame structure of the working frame and the side surface far away from the thickener cylinder body.
As a further technical scheme, the suspension type crawling ladder is suspended on a cross beam on the vertical side surface of the frame structure and the thickener barrel body.
As a further technical scheme, suspension type cat ladder includes cat ladder body and suspension member, the suspension member is the reinforcing bar that has the couple to welded mode installs the top at the cat ladder body.
As a further technical scheme, the suspension device is provided with at least two positions.
As a further technical scheme, the two groups of rollers are respectively arranged on two sides of the frame structure, which are perpendicular to the thickener barrel, through channel steel, and each group of rollers comprises two symmetrically arranged rollers.
The beneficial effects of the embodiment of the utility model are as follows:
the attachable sliding type working frame provided by the utility model has the advantages that the structure is simple, the use is convenient, the steel U-shaped grooved pulley track can be customized on the wall plate for the construction of various types of thickeners with different diameters and different heights and materials of barrel tank walls; and moreover, the working frame can be repeatedly used, the working frame can be lengthened by refitting the working frame, the requirements of convenience in use of different wall boards are met, and the roller bearing is used and pushed along with the transverse direction, so that the roller bearing is convenient and simple.
According to the attachable sliding type working frame, the working frame slides along the top of the thickener barrel through the cooperation of the U-shaped grooved wheels and the rollers, so that the random movement is realized; the U-shaped grooved pulley is prevented from derailing in the sliding process by the aid of the limiting groove steel, and meanwhile, quality defects caused by welding seams in the welding operation process are effectively reduced by arranging proper rain-proof tarpaulin on the outer side of the working frame.
The attachable sliding type working frame provided by the utility model has low manufacturing cost, and the main materials of the working frame are common measure materials in construction sites such as angle steel, channel steel, steel plates, checkered plates and the like, so that the maximization of the function and economic cost performance is realized.
The working frame provided by the utility model flexibly solves the problems of scattered temporary lifting lug cutting on the outer side of the cylinder, mounting and welding operation of bracket rooting points of the steel structure of the cylinder and local paint repairing work of the cylinder, and can be used for simultaneous construction by arranging a plurality of working frames on the cylinder of the thickener, thereby improving the working efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a front view of a work frame of the present utility model;
FIG. 2 is a side view of the work frame of the present utility model;
FIG. 3 is a top view of the work frame of the present utility model;
FIG. 4 is a front view of the hanging ladder of the present utility model;
FIG. 5 is a side view of the hanging ladder of the present utility model;
fig. 6 is a top view of the attachable sliding frame of the present utility model in use on a thickener barrel.
The schematic is used only as schematic;
wherein, 1, a working frame; 2. a first bracket; 3. limiting channel steel; 4. a roller; 5. channel steel; 6. a construction platform; 7. a primary sheave mounting plate; 8. u-shaped grooved wheels; 9. a second sheave mounting plate; 10. a bearing; 11. a second bracket; 12. rainproof tarpaulin; 13. a first rod member; 14. a second rod member; 15. a ladder body; 16. a hanging piece; 17. a thickener cylinder; 18. can be attached with a sliding type working frame.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
Example 1
In an exemplary embodiment of the present utility model, an attachable sliding type work frame for a large thickener is provided, comprising a work frame 1 and a hanging type cat ladder.
As shown in fig. 1-3, the working frame is a cuboid frame structure, which can be formed by welding a plurality of channel steel, and is reinforced by adopting a plurality of angle steel, the top of the side surface of the working frame, which is close to the thickener barrel, is provided with two U-shaped grooved wheels 8, the two U-shaped grooved wheels 8 are arranged on the frame of the working frame through a first bracket 2 and a second bracket 11, and the first bracket and the second bracket are in a triangle structure, wherein a first grooved wheel mounting plate 7 and a second grooved wheel mounting plate 9 are arranged on the first bracket 2, the U-shaped grooved wheels are arranged on the first grooved wheel mounting plate 7 and the second grooved wheel mounting plate 9 through bearings 10, the U-shaped grooves of the U-shaped grooved wheels are clamped at the top of the thickener barrel, the width of U type groove can be set for according to the thickness of thickener barrel, two U type sheave symmetries are on setting up first support, first support and frame construction are connected to the second support slope, form triangle-shaped structure, provide stable support for first support, still be provided with two spacing channel-section steel 3 on the first support, two spacing channel-section steel symmetries set up, spacing channel-section steel sets up in the outside of first sheave mounting panel, when the U type groove card of U type sheave is established at the top of thickener barrel, the inner wall contact at spacing channel-section steel and thickener barrel top plays limiting displacement to the U type sheave, take place the derailment when can preventing that U type sheave from moving along thickener barrel top circumference.
Two groups of rollers are arranged at the lower part of the side face of the working frame structure, specifically, two groups of rollers 4 are respectively arranged on two side faces of the frame structure, which are perpendicular to the thickener barrel, of the frame structure through two channel steels 5, each channel steel is provided with a rolling bearing in an up-down symmetry mode, and the rollers are arranged on the channel steel through the rolling bearings. The rollers are transversely arranged, the rollers 4 are in surface contact with the wall surface of the thickener cylinder body, and the working frame is driven to slide along the circumferential direction of the thickener cylinder body through the U-shaped grooved wheels and the rollers.
In this embodiment, a plate is disposed at the bottom of the frame structure of the working frame as a construction platform 6, and a worker can stand on the construction platform to perform welding operation on the cylinder of the thickener.
In order to realize the rainproof and windproof functions of the working frame, the top of the frame structure of the working frame is obliquely arranged and is welded by a plurality of first rods 13 and second rods 14 to form a net structure, and then rainproof tarpaulin 12 is arranged on the top surface of the frame structure of the working frame and the side surface far away from the thickener barrel, so that a windproof and rainproof working environment is provided for welding operators, and the influence of poor weather on welding quality is avoided.
As shown in fig. 4 and 5, the hanging type ladder comprises a ladder body 15 and a hanging piece 16, wherein the hanging piece 16 is a steel bar with a hook, and is arranged at the top of the ladder body in a welding manner. In order to ensure the stability of the ladder when hanging, the hanging device is at least provided with two places, and the hanging ladder is hung on a cross beam on the vertical side surface of the frame structure and the thickener barrel.
In this embodiment, the attachable sliding type working frame can be manufactured on site according to the cylinder bodies of the thickener with different specifications, and the manufacturing materials can be obtained on site.
In a construction site, firstly, selecting a group of U-shaped grooved pulley devices and roller bearings which are made of double-headed screw shaft steel according to the type scale diameter of a non-standard equipment thickener, and preparing auxiliary materials such as angle steel, channel steel and the like;
according to the construction sequence requirement, manufacturing various specifications (suitable for the height of the cylinder) of a suspension type cat ladder and a working frame;
when the diameter of the cylinder body of the thickener is large, as shown in fig. 6, a plurality of working frames can be arranged on the cylinder body of the thickener to check whether the adhesion between the working frames and the cylinder body is good or not, and the working frames are pushed back and forth to check whether the sliding is good or not;
hanging the hanging type ladder on the working frame, enabling constructors to ascend the working frame through the hanging type ladder, and enabling guardianship to operate the working frame to move to the next position after the operation is completed.
Along with the increase of the construction height of the cylinder wall plate, the lengths of the hanging type and the working frame are selected to be lengthened, and the tower crane is used for hoisting to the next cylinder construction position, so that the reciprocating and circulating operation is realized.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. An attachable sliding type working frame for a large thickener is characterized by comprising a working frame and a hanging type crawling ladder; the working frame is of a cuboid frame structure, two U-shaped grooved wheels are arranged at the top of the side surface of the working frame, which is close to the barrel of the thickener, and two groups of rollers are arranged at the lower part of the side surface; the U-shaped grooved pulley is clamped at the top of the thickener barrel, the roller is in contact with the wall surface of the thickener barrel, and the U-shaped grooved pulley and the roller drive the working frame to slide along the circumferential direction of the thickener barrel; the hanging type crawling ladder is hung on a frame structure of the working frame.
2. The attachable sliding work rack for a large thickener according to claim 1, wherein the work rack is welded by a plurality of channel steels and reinforced by a plurality of angle steels.
3. The attachable sliding type work frame for a large thickener according to claim 1, wherein the U-shaped sheave is mounted on a frame of the work frame through a first bracket and a second bracket.
4. The attachable sliding work frame for a large thickener of claim 3, wherein the first bracket and the second bracket are in a triangular structure, and wherein two limit channel steel are further arranged on the first bracket.
5. The attachable sliding type working frame for a large thickener according to claim 1, wherein a plate material is arranged at the bottom of the frame structure of the working frame as a construction platform.
6. The attachable sliding type working frame for large thickener according to claim 1, wherein the top of the frame structure of the working frame is obliquely arranged, and a rainproof tarpaulin is arranged on the top surface of the frame structure of the working frame and the side surface far from the thickener cylinder.
7. The attachable sliding frame for large thickener according to claim 6, wherein the hanging ladder is hung on a cross beam on the side of the frame structure perpendicular to the thickener barrel.
8. The attachable sliding work frame for a large thickener according to claim 1, wherein the hanging type ladder comprises a ladder body and a hanging piece, wherein the hanging piece is a steel bar with a hook, and the hanging piece is arranged at the top of the ladder body in a welding mode.
9. The attachable sliding work rack for a large thickener according to claim 8, wherein the hanging type ladder stand is provided at least in two places.
10. The attachable sliding frame for large thickener according to claim 1, wherein the two sets of rollers are respectively installed on two sides of the frame structure perpendicular to the thickener cylinder through channel steel, and each set of rollers comprises two symmetrically arranged rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321170929.XU CN220003061U (en) | 2023-05-12 | 2023-05-12 | Attachable sliding type working frame for large thickener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321170929.XU CN220003061U (en) | 2023-05-12 | 2023-05-12 | Attachable sliding type working frame for large thickener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220003061U true CN220003061U (en) | 2023-11-14 |
Family
ID=88691332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321170929.XU Active CN220003061U (en) | 2023-05-12 | 2023-05-12 | Attachable sliding type working frame for large thickener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220003061U (en) |
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2023
- 2023-05-12 CN CN202321170929.XU patent/CN220003061U/en active Active
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