CN110904330B - Chain grate machine support shaft transfer cart and dismouting frock - Google Patents
Chain grate machine support shaft transfer cart and dismouting frock Download PDFInfo
- Publication number
- CN110904330B CN110904330B CN201811086300.0A CN201811086300A CN110904330B CN 110904330 B CN110904330 B CN 110904330B CN 201811086300 A CN201811086300 A CN 201811086300A CN 110904330 B CN110904330 B CN 110904330B
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- base
- shaft
- supporting
- disassembled
- driving
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/16—Sintering; Agglomerating
- C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
Abstract
The invention discloses a conveying vehicle for a support shaft of a chain grate, which comprises a base, a sliding support assembly, a hanging assembly and a driving assembly, wherein a guide rail is arranged on the base; the sliding support assembly is used for supporting a supporting shaft to be disassembled and assembled and is arranged on the guide rail in a sliding manner; the hanging component is connected with the base, so that the base is hung below the support shaft to be disassembled and assembled in a hanging manner; when in use, the hanging component is hung on other supporting shafts around the mounting position of the supporting shaft to be disassembled and assembled; the driving assembly is used for driving the sliding support assembly to slide along the guide rail, so that the support shaft to be disassembled and assembled enters and exits the grate bed along the guide rail under the support of the sliding support assembly. The invention also discloses a chain grate dismounting tool which comprises a transfer cart and a second jacking device, and the transfer cart and the dismounting tool for the support shaft of the chain grate can shorten the time for dismounting the support shaft, reduce the labor intensity of operators and improve the efficiency of dismounting and replacing the support shaft.
Description
Technical Field
The invention relates to the field of metallurgy, in particular to a chain grate support shaft transfer cart and a dismounting tool.
Background
The support shaft of chain grate machine often damages such as wearing and tearing, deformation, fracture because of high temperature operating mode, often needs to be changed, especially goes up the support shaft, and its change frequency is higher than support shaft down. The positions of the upper supporting shaft and the lower supporting shaft in the whole chain grate are shown in figure 1, the upper supporting shaft and the lower supporting shaft are respectively arranged below the grate bed chain link at the upper layer and the grate bed chain link at the lower layer, the supporting shaft is provided with a supporting wheel C and a protecting shaft sleeve, the grate bed chain link B is dragged up by the supporting wheel C on the supporting shaft A, and the supporting wheels are in split structures and are convenient to disassemble and assemble.
However, the air box, the ash bucket and the like are arranged below the chain links of the whole grate bed, the upper supporting shaft is positioned in an area enclosed by the chain links of the grate bed, a firm supporting point is not provided during disassembly and assembly, the disassembly and assembly are inconvenient, when an operator needs to replace the supporting shaft in order to reduce the loss caused by shutdown, the waiting time for cooling after shutdown is short, the temperature in the area enclosed by the chain links of the grate bed is high, the operation space is narrow, the self weight of the supporting shaft is heavy, the operator needs to send the supporting shaft with heavy self weight out to the grate bed in a high-temperature environment, the operation process is very inconvenient, the labor intensity of the operator is high, and the efficiency is low.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, a primary object of the present invention is to provide a transportation cart for supporting shafts of a chain grate machine and a tool for disassembling and assembling the same, so as to shorten the time required for disassembling and assembling the supporting shafts, reduce the labor intensity of the operators, and improve the efficiency of disassembling and assembling the supporting shafts.
In order to achieve the above objects and other related objects, the technical solution of the present invention is as follows:
a chain grate carrier cart, comprising:
a base including a guide rail;
the sliding support assembly is used for supporting a support shaft to be disassembled and assembled and is arranged on the guide rail in a sliding manner;
the hanging component is hung on other supporting shafts around the mounting position of the supporting shaft to be disassembled and assembled when in use, and is connected with the base, so that the base is hung below the supporting shaft to be disassembled and assembled in a hanging manner;
and the driving assembly is used for driving the sliding support assembly to slide along the guide rail, so that the support shaft to be disassembled and assembled enters and exits the grate bed along the guide rail under the support of the sliding support assembly.
Further, the base is a detachable frame structure, the base comprises at least two parallel guide rails and a connecting piece used for connecting the guide rails, and the connecting piece is detachably connected with the guide rails.
Further, the slip supporting component includes supporting seat, a climbing mechanism and lifts the piece, the supporting seat slides and sets up on the base, a climbing mechanism sets up on the supporting seat, it is used for holding up the support axle of treating the dismouting to lift the piece, it sets up on a climbing mechanism to lift the piece to drive under a climbing mechanism's drive and treat that the support axle of dismouting is upwards or the lapse.
Further, be provided with on the piece of lifting and be used for waiting to treat the retaining member of the support shaft locking on the piece of lifting of dismouting, the retaining member can be dismantled with the piece of lifting and be connected.
Further, a lower semi-arc groove is formed in the lifting piece, an upper semi-arc groove is formed in the locking piece, and a supporting shaft to be disassembled and assembled is locked in a supporting shaft locking hole formed by the upper semi-arc groove and the lower semi-arc groove in a surrounding mode.
Further, the retaining member includes a semicircular cylinder plate and pressing plates arranged on two sides of the semicircular cylinder plate, and the pressing plates are detachably arranged on the lifting member through bolts.
Further, the base is detachably connected with the sliding support assembly, the hanging assembly is detachably connected with the base, and the driving assembly is detachably connected with the base.
Further, drive assembly includes the driver, under the driver drives pivoted action wheel, along with action wheel pivoted from the driving wheel, along with the driven wheel pivoted lead screw axle and tensioning at the action wheel with from the conveying piece on the driving wheel, the driver is installed on the base, the action wheel is connected with the driver, and the lead screw axle is installed on the base, install on the lead screw axle from the driving wheel, the lead screw axle passes through the screw pair with the slip supporting component and is connected, and this lead screw axle is on a parallel with the guide rail for when the lead screw axle rotates, the slip supporting component slides along the guide rail.
Further, the hanging assembly comprises a hanging piece and a half hoop used for hanging the hanging piece on other supporting shafts, the half hoop is detachably connected with the hanging piece, and the hanging piece is detachably connected with the base.
The conveying trolley further comprises a second jacking device and any one of the conveying trolleys, wherein the second jacking device is used for jacking the grate chain link to separate the grate chain link from a supporting wheel below the grate chain link.
As described above, the present invention has at least the following advantageous effects:
the chain grate support shaft transfer cart and the dismounting tool can shorten the time for dismounting the support shaft, reduce the labor intensity of operators and improve the efficiency of dismounting and replacing the support shaft.
Drawings
FIG. 1 is a diagram showing the relationship between the link positions of a support shaft and a grate bed in the grate bed;
FIG. 2 is a schematic view of the mounting structure of the trunnion;
FIG. 3 is a schematic three-dimensional structure of the present invention;
FIG. 4 is a simplified diagram of the present invention in use;
FIG. 5 is a schematic structural view of a disassembled structure;
fig. 6 is a schematic structural diagram of the second jacking device.
Description of reference numerals in the examples: the support shaft A, the grate bed chain link B, the support wheel C, the base 1, the sliding support assembly 2, the hanging assembly 3, the guide rail 11, the connecting piece 12, the screw shaft mounting seat 121, the supporting seat 21, the first jacking mechanism 22, the lifting piece 23, the locking piece 24, the roller group 25, the lower semi-circular arc groove 231, the semi-circular tube plate 241, the extending plate 242, the upper semi-circular arc groove 241a, the roller frame 251, the roller 252, the hanging piece 31, the semi-hoop 32, the driving machine 41, the driving wheel 42, the driven wheel 43, the screw shaft 44, the conveying piece 45, the dismounting structure 50, the connecting frame plate 51, the pressing plate 52, the channel steel part 51a, the connecting part 51B, the accommodating frame 51C, the supporting seat 61, the supporting column 62 and the hydraulic cylinder 63.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Referring to fig. 3 and 4, the chain grate shaft transfer cart of the present invention comprises a base 1, a sliding support assembly 2, a hanging assembly 3 and a driving assembly 4.
Wherein the base 1 comprises a guide rail 11; the sliding support assembly 2 is used for supporting a supporting shaft A1 to be disassembled and assembled, and the sliding support assembly 2 can be arranged on the guide rail 11 in a sliding mode; when in use, the hanging component 3 is hung on other supporting shafts A2 around the installation position of the supporting shaft A1 to be disassembled and assembled, and the hanging component 3 is connected with the base 1, so that the base 1 is hung under the supporting shaft A1 to be disassembled and assembled in a hanging way; the driving assembly 4 is used for driving the sliding support assembly 2 to slide along the guide rail 11, so that the trunnion A1 to be disassembled and assembled enters and exits the grate bed along the guide rail 11 under the support of the sliding support assembly 2.
When dismantling the bearing pin, the chain grate is shut down the cooling, pull down and treat the riding wheel C on the dismouting bearing pin, will hang subassembly 3 and install on other bearing pins A2 around the mounted position of waiting to dismantle the bearing pin, make whole transfer cart just in time hang the below of waiting to dismantle the bearing pin, then pull down the bearing frame of waiting to dismantle the bearing pin both ends, accomplish the bearing pin and dismantle, make the bearing pin of dismantling push down on sliding support assembly 2 under the dead weight effect, support through sliding support assembly 2, then utilize drive assembly 4 to send out the comb bed with this bearing pin.
When the support shaft is installed, the support wheel C is installed on the support shaft to be installed outside the grate bed, the hanging component 3 is installed on other support shafts A2 around the target installation position of the support shaft to be installed, so that the whole transfer cart is just hung below the target installation position, then the support shaft is arranged on the sliding support component 2, the sliding support component 2 is conveyed to the target position by the driving component 4, and then the bearing seat is installed, and the installation is completed.
According to the chain grate carrier shaft transfer cart, other carrier shafts A2 around the mounting position of the carrier shaft A1 to be disassembled and assembled are used as supporting points, the carrier shaft is conveyed into or out of a grate bed by the power of the driving mechanism 4, the labor intensity of operators is greatly reduced, the time for disassembling and assembling the carrier shaft is shortened, and the efficiency for disassembling and assembling the carrier shaft is improved.
In an alternative embodiment, referring to fig. 3, the base 1 is detachably connected to the sliding support assembly 2, the hanging assembly 3 is detachably connected to the base 1, the driving assembly 4 is detachably connected to the base 1, and the driving assembly 4 is detachably connected to the sliding support assembly 2. The whole disassembling trolley can be disassembled into smaller units to be sent into the grate bed for installation or sent out of the grate bed, so that the disassembling and the assembling are more labor-saving and more convenient to operate.
In an alternative embodiment, see fig. 3, the base 1 is a detachable frame structure, the base 1 comprises at least two parallel guide rails 11 and a connecting member 12 for connecting the guide rails 11, the connecting member 12 is detachably connected with the guide rails 11. The base 1 adopts the frame construction can alleviate the dead weight of base 1 for the installation of whole installation car is more convenient laborsaving, and the guide rail 11 and the connecting piece 12 of base 1 can be dismantled and be connected, and base 1 can be split into littleer unit, and each minimum unit is lighter by oneself, is more convenient for send into the grate bed installation or send out the grate bed.
In an alternative embodiment, referring to fig. 3, the guide rail 11 is made of a square steel pipe, a detaching structure 50 is disposed at two ends of the guide rail 11, referring to fig. 5, the detaching structure 50 includes a connecting frame plate 51, a pressing plate 52 and a pressing bolt for fixing the pressing plate 52 on the connecting frame plate 51, a channel steel portion 51a of the connecting frame plate 51 including a groove shape and a connecting portion 51b disposed at two sides of the channel steel portion 51a, the pressing plate 52 is pressed on the connecting portion 51b at two sides of the channel steel portion through the pressing bolt, so that the pressing plate 52 and the connecting frame plate 51 enclose a containing frame 51c, the connecting member 12 is also provided with a square steel pipe, and the square steel pipe on the connecting member 12 is inserted into the containing frame 51 c. With this detachable structure 50, the guide rail 11 and the connector 12 can be detachably connected by merely placing the square steel pipe of the connector 12 into the groove of the channel section 51a and installing the pressing plate 52 and the pressing bolt.
In an alternative embodiment, referring to fig. 3, the sliding support assembly 2 includes a support base 21, a first jacking mechanism 22 and a lifting member 23, the support base 21 is slidably disposed on the base 1, the first jacking mechanism 22 is disposed on the support base 21, the lifting member 23 is configured to lift a support shaft a1 to be disassembled and assembled, the lifting member 23 is disposed on the first jacking mechanism 22, and the support shaft a1 to be disassembled and assembled is driven by the first jacking mechanism 22 to move up or down. In a specific implementation process, a roller 252 may be disposed at the bottom of the supporting seat 21, so that the entire supporting seat 21 can slide along the guide rail 11 of the base 1, and the jacking mechanism may employ a hydraulic ram.
When the supporting shaft is disassembled and assembled, the height of the supporting piece 23 can be adjusted by the first jacking mechanism 22, so that the height position of the supporting shaft on the supporting piece 23 can be adjusted, the supporting shaft can be adjusted to a more proper height to be conveyed into or out of the grate bed according to requirements, and the conveying process is smoother and more reliable.
In an alternative embodiment, referring to fig. 3, the lifting member 23 is provided with a locking member 24 for locking the supporting shaft a1 to be detached on the lifting member 23, and the locking member 24 is detachably connected with the lifting member 23. This retaining member 24 can be dismantled to the setting on this piece 23 of lifting, can prevent that the supporting shaft from taking place relative displacement with lifting 23 in the transportation process, prevents that the supporting shaft from following lifting 23 and landing, and the transportation process is more reliable.
In an alternative embodiment, referring to fig. 3, the lifting member 23 is provided with a lower semi-circular arc groove 231, the locking member 24 is provided with an upper semi-circular arc groove 241a, and the supporting shaft a1 to be disassembled and assembled is locked in the supporting shaft locking hole defined by the upper semi-circular arc groove 241a and the lower semi-circular arc groove 231, so that the supporting shaft can be positioned more reliably, and the conveying process is more reliable.
In an alternative embodiment, the locking member 24 includes a semi-cylindrical plate 241 and extension plates 242 disposed on both sides of the semi-cylindrical plate 241, and the extension plates 242 are detachably disposed on the lifting member 23 by bolts, so that the locking member 24 has a lighter self-weight and is more convenient for installation and transportation of the locking member 24.
In an alternative embodiment, referring to fig. 3, the number of the sliding support assemblies 2 is at least two, which can support the trunnion more stably, so that the whole movement process is more reliable.
In an alternative embodiment, referring to fig. 3, the bottom of the supporting seat 21 is provided with a roller set 25, the roller set 25 includes a roller frame 251, a roller 252 mounted on the roller frame 251, and a detaching structure 50 disposed on the roller 252, so that the roller set 25 and the supporting seat 21 are detachably connected, the roller frame 251 includes a top plate and side plates disposed on both sides of the top plate, the roller 252 is disposed on the rail 11, and the side plates are disposed on both sides of the rail 11, so as to prevent the roller set 25 from being detached from the rail 11.
In an alternative embodiment, the supporting seat 21 is detachably connected with the first jacking mechanism 22, the first jacking mechanism 22 is detachably connected with the lifting piece 23, and the whole sliding support assembly can be disassembled into smaller units, so that the transportation and the installation of the sliding support assembly are facilitated.
In an alternative embodiment, the driving assembly 4 includes a driving machine 41, a driving wheel 42 rotating under the driving of the driving machine 41, a driven wheel 43 rotating with the driving wheel 42, a screw shaft 44 rotating with the driven wheel 43, and a transmission member 45 tensioned on the driving wheel 42 and the driven wheel 43, the driving machine 41 is mounted on the base 1, the driving wheel 42 is connected with the driving machine 41, the screw shaft 44 is mounted on the base 1, the driven wheel 43 is mounted on the screw shaft 44, the screw shaft 44 is connected with the sliding support assembly 2 through a screw pair, and the screw shaft 44 is parallel to the guide rail 11, so that when the screw shaft 44 rotates, the sliding support assembly 2 slides along the guide rail 11. By adopting the mode, one end of the screw shaft 44 can extend out of the grate bed, so that when the support shaft is disassembled and assembled, the driving machine 41 is closer to the outer edge of the grate bed, the adverse effect of a high-temperature environment on the operation of the driving machine 41 can be reduced, and the operation of the whole transfer cart is more reliable. The driving machine 41 may be a hydraulic motor, an electric motor, or the like. Preferably, the driven wheel 43 and the driving wheel 42 are chain wheels, and the transmission member is a chain, so that the transmission is more reliable. In the implementation process, the screw shaft 44 can be connected with the support seat 21 in the sliding support assembly 2, so that the height of the position where the screw is connected with the support assembly is lower, and the sliding of the whole sliding support assembly 2 is more reliable.
In an alternative embodiment, a screw shaft mounting seat 121 may be provided on the connecting member 12 of the base 1 such that both ends of the screw shaft 44 are mounted on the screw shaft mounting seat 121, a bearing is provided between the screw shaft and the screw shaft mounting seat, one end of the screw shaft 44 protrudes out of the screw shaft mounting seat, the driven wheel 43 is mounted on one end of the screw shaft 44 protruding out of the mounting seat, and the driving machine 41 is detachably provided on the connecting member 12 of the base 1 by bolts. In this way, the driving mechanism 4 can be detachably connected with the base 1 and the sliding support assemblies 2, all the sliding support assemblies can be driven to synchronously move along the track, and the transportation is more reliable. In one embodiment, the threaded shaft mount may be welded or otherwise secured to the connecting member 12.
In an alternative embodiment, the hanger assembly 3 comprises a hanger 31 and a half hoop 32 for hanging the hanger 31 on the other trunnion a2, the half hoop 32 is detachably connected with the hanger 31, the hanger 31 is detachably connected with the base 1, and the hanger assembly 3 can be smoothly installed on the other trunnion a2 in this way, so as to provide a supporting point for the whole transport cart.
In an alternative embodiment, the bottom of the hanger 31 is also provided with a detachment structure 50, which enables the hanger 31 to be detachably connected to the rail 11 of the base 1.
Referring to fig. 6, the dismounting and mounting tool for the supporting shaft of the chain grate machine comprises a second jacking device and any one of the transfer carts, wherein the second jacking device is used for jacking the grate chain link B to separate the grate chain link B from a supporting wheel C below the grate chain link. When the support shaft is disassembled, the second jacking device is firstly arranged below the chain link of the upper grate bed or below the chain link of the lower grate bed (when the upper support shaft is disassembled, the bottom of the second jacking device is arranged on the chain link of the lower grate bed, the top of the second jacking device is jacked below the chain link of the upper grate bed, when the lower support shaft is disassembled, the bottom of the jacking device is arranged on the ground or other supporting points below the whole grate bed, the top of the jacking device is jacked below the chain link of the lower grate bed), the grate bed chain link around the installation position of the support shaft A1 to be disassembled is jacked by the second jacking device, so that the chain link B of the grate bed is separated from the support wheel C below the chain link of the grate bed, the support shaft and the support wheel can be disassembled more conveniently, and the hanging assembly 3 can be installed more easily.
In an alternative embodiment, referring to fig. 6, the second jacking device comprises a support 61, a support column 62 mounted on the support 61, and a hydraulic cylinder 63 for driving the support column 62 to slide up and down relative to the support 61, the top surface of the support 61 is provided with an inner cavity, the hydraulic cylinder 63 is mounted in the inner cavity, one end of the support column 62 is fittingly inserted into the inner cavity and connected with the hydraulic cylinder 63, the side wall of the support 61 is provided with an operation window communicated with the inner cavity, and when the grate chain link B is jacked up, the hydraulic cylinder 63 can be manually controlled through the operation window, so that the support column 62 slides up and down, and the grate chain link B is jacked up or down.
In an alternative embodiment, referring to fig. 6, a flat plate may be disposed on the top of the supporting column 62, so that the stress on the grate chain link and the supporting column 62 is more uniform, the grate chain link B can be prevented from being damaged during jacking, and the service life of the second jacking device can be prolonged.
Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. A chain grate shaft-supporting transfer cart is characterized by comprising:
a base including a guide rail;
the sliding support assembly is used for supporting a support shaft to be disassembled and assembled and is arranged on the guide rail in a sliding manner;
the hanging component is hung on other supporting shafts around the mounting position of the supporting shaft to be disassembled and assembled when in use, and is connected with the base, so that the base is hung below the supporting shaft to be disassembled and assembled in a hanging manner;
the driving assembly is used for driving the sliding support assembly to slide along the guide rail, so that the support shaft to be disassembled and assembled enters and exits the grate bed along the guide rail under the support of the sliding support assembly;
the driving assembly comprises a driving machine, a driving wheel, a driven wheel, a lead screw shaft and a transmission member, wherein the driving wheel rotates under the driving of the driving machine, the driven wheel rotates along with the driving wheel, the lead screw shaft rotates along with the driven wheel, the transmission member is tensioned on the driving wheel and the driven wheel, the driving machine is installed on the base, the driving wheel is connected with the driving machine, the lead screw shaft is installed on the base, the driven wheel is installed on the lead screw shaft, the lead screw shaft is connected with the sliding support assembly through a spiral pair, the lead screw shaft is parallel to the guide rail, the sliding support assembly slides along the guide rail when the lead screw shaft rotates, and one end of the lead screw shaft stretches out of the grate bed when the shaft is dismounted and mounted.
2. The chain grate carrier of claim 1, wherein: the base is detachable frame construction, the base includes at least two guide rails that are parallel to each other and is used for connecting the connecting piece of each guide rail, the connecting piece can be dismantled with the guide rail and be connected.
3. The chain grate carrier of claim 1, wherein: the sliding support assembly comprises a support seat, a first jacking mechanism and a lifting piece, wherein the support seat is arranged on the base in a sliding mode, the first jacking mechanism is arranged on the support seat, the lifting piece is used for supporting a supporting shaft to be disassembled and assembled, the lifting piece is arranged on the first jacking mechanism, and the supporting shaft to be disassembled and assembled is driven to move upwards or downwards under the driving of the first jacking mechanism.
4. The chain grate carrier of claim 3, wherein: the lifting piece is provided with a locking piece used for locking the supporting shaft to be disassembled and assembled on the lifting piece, and the locking piece is detachably connected with the lifting piece.
5. The chain grate carrier of claim 4, wherein: the lifting piece is provided with a lower semi-circular arc groove, the locking piece is provided with an upper semi-circular arc groove, and a supporting shaft to be disassembled and assembled is locked in a supporting shaft locking hole formed by the upper semi-circular arc groove and the lower semi-circular arc groove in a surrounding mode.
6. The chain grate carrier of claim 5, wherein: the retaining member includes half cylinder plate and sets up the clamp plate in this half cylinder plate both sides, the clamp plate passes through the bolt and can dismantle the setting on lifting the piece.
7. The chain grate carrier of claim 1, wherein: the base is detachably connected with the sliding support assembly, the hanging assembly is detachably connected with the base, and the driving assembly is detachably connected with the base.
8. The chain grate carrier of claim 1, wherein: the suspension assembly comprises a suspension piece and a half hoop used for hoisting the suspension piece on other supporting shafts, the half hoop is detachably connected with the suspension piece, and the suspension piece is detachably connected with the base.
9. The utility model provides a chain grate holds in palm axle dismouting frock which characterized in that: the transfer cart comprises a second jacking device and the transfer cart as claimed in any one of claims 1 to 8, wherein the second jacking device is used for jacking the grate chain links to separate the grate chain links from the supporting wheels below the grate chain links.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086300.0A CN110904330B (en) | 2018-09-18 | 2018-09-18 | Chain grate machine support shaft transfer cart and dismouting frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086300.0A CN110904330B (en) | 2018-09-18 | 2018-09-18 | Chain grate machine support shaft transfer cart and dismouting frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110904330A CN110904330A (en) | 2020-03-24 |
| CN110904330B true CN110904330B (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811086300.0A Active CN110904330B (en) | 2018-09-18 | 2018-09-18 | Chain grate machine support shaft transfer cart and dismouting frock |
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| Country | Link |
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| CN (1) | CN110904330B (en) |
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| CN2905348Y (en) * | 2006-04-27 | 2007-05-30 | 刘建 | Portable hydraulic roller replacing machine |
| CN103448015A (en) * | 2013-08-29 | 2013-12-18 | 鞍钢股份有限公司 | Replacing tool for roller ways in shot blasting machines and usage thereof |
| CN204262060U (en) * | 2014-11-13 | 2015-04-15 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Device changed by a kind of multi-roll mill roller |
| CN104907813A (en) * | 2015-06-25 | 2015-09-16 | 海安远东新材料有限公司 | Semi-automatic roller change vehicle |
| CN105234183A (en) * | 2015-10-30 | 2016-01-13 | 中色奥博特铜铝业有限公司 | Roller replacing method for supporting rollers of fourteen-roller copper belt cold-rolling mill |
| CN205838388U (en) * | 2016-06-27 | 2016-12-28 | 中国一冶集团有限公司 | A kind of drying grate water-cooling shaft quick-replaceable special purpose device |
| CN205915288U (en) * | 2016-06-24 | 2017-02-01 | 首钢水城钢铁（集团）有限责任公司 | Device is changed to belt conveyor bearing roller |
| CN207645231U (en) * | 2017-12-08 | 2018-07-24 | 鞍钢集团矿业有限公司 | Used eyelid retractor when for replacing belt roller |
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2018
- 2018-09-18 CN CN201811086300.0A patent/CN110904330B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2905348Y (en) * | 2006-04-27 | 2007-05-30 | 刘建 | Portable hydraulic roller replacing machine |
| CN103448015A (en) * | 2013-08-29 | 2013-12-18 | 鞍钢股份有限公司 | Replacing tool for roller ways in shot blasting machines and usage thereof |
| CN204262060U (en) * | 2014-11-13 | 2015-04-15 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Device changed by a kind of multi-roll mill roller |
| CN104907813A (en) * | 2015-06-25 | 2015-09-16 | 海安远东新材料有限公司 | Semi-automatic roller change vehicle |
| CN105234183A (en) * | 2015-10-30 | 2016-01-13 | 中色奥博特铜铝业有限公司 | Roller replacing method for supporting rollers of fourteen-roller copper belt cold-rolling mill |
| CN205915288U (en) * | 2016-06-24 | 2017-02-01 | 首钢水城钢铁（集团）有限责任公司 | Device is changed to belt conveyor bearing roller |
| CN205838388U (en) * | 2016-06-27 | 2016-12-28 | 中国一冶集团有限公司 | A kind of drying grate water-cooling shaft quick-replaceable special purpose device |
| CN207645231U (en) * | 2017-12-08 | 2018-07-24 | 鞍钢集团矿业有限公司 | Used eyelid retractor when for replacing belt roller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110904330A (en) | 2020-03-24 |
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