CN103056498A - Crushing station hopper mounting method - Google Patents

Crushing station hopper mounting method Download PDF

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Publication number
CN103056498A
CN103056498A CN2011103186564A CN201110318656A CN103056498A CN 103056498 A CN103056498 A CN 103056498A CN 2011103186564 A CN2011103186564 A CN 2011103186564A CN 201110318656 A CN201110318656 A CN 201110318656A CN 103056498 A CN103056498 A CN 103056498A
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China
Prior art keywords
hopper
platform
welding
during
unit
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CN2011103186564A
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CN103056498B (en
Inventor
周建敏
李玉玲
齐磷
魏尚起
薛红
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China MCC20 Group Corp Ltd
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China MCC20 Group Corp Ltd
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Abstract

The invention relates to the field of crushing equipment, in particular to a crushing station hopper mounting method which comprises sequential operations of platform welding and hopper welding. The crushing station hopper mounting method is characterized by comprising center adjusting, platform welding, hopper welding and center adjusting are carried out in sequence, and the specific steps comprises that during hopper welding, hopper units are firstly welded into a whole hopper, then three flanges below the hopper are cut off; and during center adjusting, the centre point of the hopper and the center point of a platform are overlapped. The crushing station hopper mounting method is high in safety, short in construction period and high in construction efficiency.

Description

Crushing Station hopper installation method
Technical field
The present invention relates to the disintegrating apparatus field, be specially a kind of Crushing Station hopper installation method.
Background technology
Need the disintegrating apparatus powder ore in the ore extraction so that transportation and smelting now adopt Crushing Station to implement crushing operation more.The general volume of Crushing Station and quality are all larger, assemble consuming time longlyer, at present large-scale Crushing Station are adopted in device fabrication Assembling agent structure, are transported to broken on-the-spot breaker mounting again.The agent structure of Crushing Station comprises framework, hopper and platform, hopper and platform are separately fixed at the upper and lower of framework, disintegrating machine is installed between hopper and the platform, the upper support of disintegrating machine is on hopper, the bottom of disintegrating machine is bolted on the platform with four, must guarantee the concentricity of hopper and platform during the agent structure assembling, install smoothly to guarantee disintegrating machine.Hopper divides by four hopper unit and is put together, and each hopper unit quality is 40t, and the gross mass of the hopper after the assembling is 160t, and installed height mark is 16.075m, so the installation of hopper belongs to superelevation, super large spare is installed.Simultaneously, with bolts between four columns of hopper and framework, 24 bolts hole are arranged on the top board of each hopper unit and every root post, amount to 96 bolts hole, must guarantee during installation that bolt hole on the hopper unit and the bolt hole on the upright of frame top board align one by one in the mode of central axes to fix with inserting bolt.But Crushing Station is steel construction piece, and extensively having adopted welding processing, the distortion that causes thus during manufacturing is inevitably, and this just causes bolt hole generation position deviation to align with one heart, brings difficulty to subsequent installation.
Summary of the invention
In order to overcome the defective of prior art, provide a kind of, the invention discloses a kind of Crushing Station hopper installation method.
The present invention reaches goal of the invention by following technical solution:
A kind of Crushing Station hopper installation method comprises the jig and the welding hopper that carry out successively, and during jig, platform is comprised of the four platforms unit, and a bolt hole is respectively arranged on each platform unit, and platform is fixed on the framework; During the welding hopper, hopper is comprised of four hopper unit, a flange is fixed in the bottom of each hopper unit, and flange is evenly distributed with bolt hole on the chassis, and framework is provided with four root posts, a top board is fixed on the top of every root post, be evenly distributed with bolt hole on the top board, the bolt hole on the flange chassis successively with top board on bolt hole alignment, it is characterized in that: also comprise the adjustment center, order according to jig, welding hopper and the center of adjustment is carried out successively, and concrete steps are:
During jig, be fixed on the platform unit on the interim location-plate first and adjacent platform unit is abutted against each other, so that the platform unit pieces together the platform of an integral body, then adjust interim location-plate, bolt hole on each platform unit is evenly distributed around the central point of platform, weld successively more adjacent platform unit to form the platform of an integral body, after welding is finished platform is fixed on the bottom of framework.During the welding hopper, on the ground hopper unit is welded into first the hopper of an integral body, then excise three flanges of hopper below, three flanges under the excision are fixed by bolts on the top board on upright of frame top successively, then sling the hopper of three flanges cut, and connected in the remaining flange in hopper bottom and the framework top board on that root post of mounting flange not yet with bolt.During the adjustment center, find out first the central point of determined platform when jig, then with laser tracker with the central point upright projection of platform to hopper, adjust again hopper take the subpoint of central point on hopper of platform as datum mark, the central point of hopper and the central point of platform are overlapped, be fastenedly connected at last the bolt of hopper lower flange and upright of frame top top board, and with three flanges under cut and the welding of hopper below.
Described Crushing Station hopper installation method is characterized in that: during the jig unit, welding all adopts Plasma Welding during hopper unit and during welded flange, adopts the plasma cutting during excision flange.
The high-altitude concentricity of hopper is adjusted a difficult problem when adopting the method disclosed in the present to solve the Crushing Station installation, the invention has the beneficial effects as follows: greatly reduce the high-altitude group to operation, reduced danger, be convenient to hopper and platform are implemented with one heart control, shorten the construction period, greatly improved efficiency of construction.
Description of drawings
Fig. 1 is the schematic top plan view of platform among the present invention;
Fig. 2 is the schematic top plan view of hopper among the present invention;
Fig. 3 is the structural representation of Crushing Station after adopting the present invention that the Crushing Station hopper is installed to finish.
The specific embodiment
Below further specify the present invention by specific embodiment.
Embodiment 1
One large-scale Crushing Station now need be installed, in device fabrication Assembling agent structure, be transported to again broken on-the-spot breaker mounting.The agent structure of Crushing Station comprises framework, hopper and platform, hopper and platform are separately fixed at the upper and lower of framework, disintegrating machine is installed between hopper and the platform, the upper support of disintegrating machine is on hopper, the bottom of disintegrating machine is bolted on the platform with four, must guarantee the concentricity of hopper and platform during the agent structure assembling, install smoothly to guarantee disintegrating machine.Hopper divides by four hopper unit and is put together, and each hopper unit quality is 40t, and the gross mass of the hopper after the assembling is 160t, and installed height mark is 16.075m, so the installation of hopper belongs to superelevation, super large spare is installed.Simultaneously, with bolts between four columns of hopper and framework, 24 bolts hole are arranged on the top board of each hopper unit and every root post, amount to 96 bolts hole, must guarantee during installation that bolt hole on the hopper unit and the bolt hole on the upright of frame top board align one by one in the mode of central axes to fix with inserting bolt.
Adopt Crushing Station hopper installation method to be installed, carry out successively by jig, welding hopper and these three steps of adjustment center, concrete steps are as described below:
During jig, platform 1 as shown in Figure 1, formed by four platforms unit 11, a bolt hole 12 is respectively arranged on each platform unit 11, be fixed on platform unit 11 on the interim location-plate first and adjacent platform unit 11 is abutted against each other, so that platform unit 11 pieces together the platform 1 of an integral body, then adjust interim location-plate, the central point that makes the bolt hole 12 on each platform unit 11 center on platform 1 is that the some O among Fig. 1 evenly distributes, weld successively again the platform 1 of adjacent platform unit 11 to form an integral body, after welding is finished platform 1 is fixed on the bottom of framework 2.
During the welding hopper, hopper 3 as shown in Figure 2, formed by four hopper unit 31, a flange 32 is fixed in the bottom of each hopper unit 31, flange is evenly distributed with bolt hole on 32 chassis, framework 2 is provided with four root posts 21, a top board 22 is fixed on the top of every root post 21, be evenly distributed with bolt hole on the top board 22, bolt hole on flange 21 chassis successively with top board 22 on bolt hole alignment, on the ground hopper unit 31 is welded into first the hopper 3 of an integral body, then excise three flanges 32 of hopper 3 belows, three flanges 32 that excision is lower are fixed by bolts on the top board 22 on framework 2 columns 21 tops successively, have then sling the hopper 3 of three flanges 32 cut, and with the top board 22 on that root post 21 of mounting flange 32 not yet in the bolt connection remaining flange 32 in hopper 3 bottoms and the framework 2.
During the adjustment center, find out first the some O among the central point Fig. 1 of determined platform 1 when jig, then with laser tracker with the central point upright projection of platform to hopper 3, adjust again hopper 3 take the subpoint of central point on hopper 3 of platform 1 as datum mark, the central point that makes hopper 3 is that the central point of some O' among Fig. 2 and platform 1 overlaps, be fastenedly connected at last the bolt of hopper 3 lower flange 32 and framework 2 columns 21 top top boards 22, and with three flanges 32 under cut and the welding of hopper 3 belows.After finish at the adjustment center as shown in Figure 3.
In the present embodiment, during the jig unit, welding all adopts Plasma Welding during hopper unit and during welded flange, adopts the plasma cutting during excision flange.

Claims (2)

1. a Crushing Station hopper installation method comprises the jig and the welding hopper that carry out successively, it is characterized in that: also comprise the adjustment center, carry out successively according to the order at jig, welding hopper and the center of adjustment that concrete steps are:
During jig, be fixed on the interim location-plate with platform unit (11) first and adjacent platform unit (11) is abutted against each other, so that platform unit (11) piece together the platform (1) of an integral body, then adjust interim location-plate, bolt hole (12) on each platform unit (11) is evenly distributed around the central point of platform (1), weld successively again the platform (1) of adjacent platform unit (11) to form an integral body, after welding is finished platform (1) is fixed on the bottom of framework (2);
During the welding hopper, on the ground hopper unit (31) is welded into first the hopper (3) of an integral body, then excise three flanges (32) of hopper (3) below, three flanges (32) under the excision are fixed by bolts on the top board (22) on framework (2) column (21) top successively, then sling the hopper (3) of three flanges (32) cut, and connected in hopper (3) the remaining flange in bottom (32) and the framework (2) top board (22) on that root post (21) of mounting flange (32) not yet with bolt;
During the adjustment center, find out first the central point of determined platform (1) when jig, then with laser tracker with the central point upright projection of platform (1) to hopper (3), adjust again hopper (3) take the subpoint of central point on hopper (3) of platform (1) as datum mark, the central point of hopper (3) and the central point of platform (1) are overlapped, be fastenedly connected at last the bolt of hopper (3) lower flange (32) and framework (2) column (21) top top board (22), and with three flanges (32) under cut and the welding of hopper (3) below.
2. Crushing Station hopper installation method as claimed in claim 1 is characterized in that: all adopt Plasma Welding during the jig unit, during the welding hopper unit and during welded flange, adopt the plasma cutting during excision flange.
CN201110318656.4A 2011-10-19 2011-10-19 Crushing station hopper mounting method Active CN103056498B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112774845A (en) * 2020-12-17 2021-05-11 中信重工机械股份有限公司 Semi-mobile crushing station receiving hopper mounting process

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62168684A (en) * 1986-01-21 1987-07-24 Miken:Kk Chip crusher
JPS62207579A (en) * 1986-03-06 1987-09-11 Kobe Steel Ltd Repair method for crusher roll using buildup welding
US20070187537A1 (en) * 2003-07-11 2007-08-16 Technological Resources Pty Limited Repairing crusher rolls
CN201350415Y (en) * 2008-12-24 2009-11-25 鞍山市东升机械设备制造有限公司 Split seat type semi-mobile crushing and screening plant device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62168684A (en) * 1986-01-21 1987-07-24 Miken:Kk Chip crusher
JPS62207579A (en) * 1986-03-06 1987-09-11 Kobe Steel Ltd Repair method for crusher roll using buildup welding
US20070187537A1 (en) * 2003-07-11 2007-08-16 Technological Resources Pty Limited Repairing crusher rolls
CN201350415Y (en) * 2008-12-24 2009-11-25 鞍山市东升机械设备制造有限公司 Split seat type semi-mobile crushing and screening plant device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
刘煜等: ""露天矿破碎站移设工艺的研究"", 《露天采矿技术》 *
吕成林等: ""矿岩半移动破碎站的组成及移设"", 《矿业工程》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112774845A (en) * 2020-12-17 2021-05-11 中信重工机械股份有限公司 Semi-mobile crushing station receiving hopper mounting process
CN112774845B (en) * 2020-12-17 2022-03-29 中信重工机械股份有限公司 Semi-mobile crushing station receiving hopper mounting process

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