CN216298501U - Auxiliary structure for replacing intermediate frame of belt conveyor - Google Patents
Auxiliary structure for replacing intermediate frame of belt conveyor Download PDFInfo
- Publication number
- CN216298501U CN216298501U CN202122757155.8U CN202122757155U CN216298501U CN 216298501 U CN216298501 U CN 216298501U CN 202122757155 U CN202122757155 U CN 202122757155U CN 216298501 U CN216298501 U CN 216298501U
- Authority
- CN
- China
- Prior art keywords
- frame
- supporting rod
- belt conveyor
- intermediate frame
- middle frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The utility model discloses an auxiliary structure for replacing an intermediate frame of a belt conveyor, which comprises a first intermediate frame, wherein two sides of the first intermediate frame are respectively provided with a second intermediate frame, and two auxiliary devices are respectively arranged at the end parts, butted with the first intermediate frame, of the second intermediate frame; the auxiliary device comprises a vertical supporting rod, a transverse supporting rod is vertically arranged at the upper end of the vertical supporting rod, and a bottom plate is vertically arranged at the lower end of the vertical supporting rod; the bottom plate is arranged on the cross beam of the second middle frame, and the transverse supporting rod is parallel to the cross beam of the second middle frame; the two ends of the transverse supporting rod are respectively provided with a first hand-pulling hoist and a second hand-pulling hoist, the first hand-pulling hoist is connected with the cross beam of the first middle frame, and the second hand-pulling hoist is connected with the cross beam of the second middle frame. The auxiliary device of the belt conveyor has the advantages of simple structure, low manufacturing cost, convenience in installation and disassembly and repeated use, and the auxiliary structure for replacing the intermediate frame of the belt conveyor can safely and efficiently realize the disassembly and the assembly of the intermediate frame, thereby saving time and labor.
Description
Technical Field
The utility model relates to the technical field of disassembly and assembly of belt conveyors, in particular to an auxiliary structure for replacing an intermediate frame of a belt conveyor.
Background
The belt conveyor has the advantages of large conveying capacity, simple structure, convenience in maintenance, standard parts and the like, is widely applied to industries such as mines, metallurgy, coal and the like, and is used for conveying loose materials or finished articles. The middle frame is the main bearing mechanism of the whole belt conveyor and can be divided into a standard type, a non-standard type and a convex-concave arc section. In the long-term use process, the intermediate frame of the belt conveyor is always in a high-strength load state, and in order to ensure the use strength of the belt conveyor, the intermediate frame of the belt conveyor needs to be integrally replaced every certain use time.
The current process for replacing the middle frame is as follows: a large crane is used for hoisting and fixing the tensioning device of the belt conveyor, so that the conveying belt of the whole belt conveyor is in a loose state; dismantling the bearing roller frame and the return roller frame fixing bolts on the middle frame to be replaced, and moving the bearing roller frame and the return roller frame fixing bolts together with the carrier roller to the outside of the conveyor; this process is very tedious, time consuming and laborious; removing connecting bolts of the middle frame and the supporting legs, and removing the old middle frame; installing a new middle frame; reinstalling the bearing roller frame and the return roller frame on a new middle frame; and after all the middle frames are replaced, the tensioning device of the belt conveyor is recovered. The disadvantages of this replacement process are: 1) in the process of replacing the middle frame, the tensioning device of the belt conveyor cannot be recovered, so that the whole belt conveyor cannot be recovered in a short time. 2) A large amount of time and energy are occupied by the movable bearing roller frame and the carrier roller in the whole replacement process, actually, the parts do not need to be replaced, but for the main purpose of the middle frame, the parts need to be removed out of the belt conveyor and then installed and returned, the operation efficiency is low, and time and labor are wasted. 3) The whole replacement process needs the whole participation of the hoisting machinery, and the maintenance and replacement cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an auxiliary structure for replacing an intermediate frame of a belt conveyor, which can safely and efficiently realize the disassembly and the assembly of the intermediate frame and is time-saving and labor-saving.
Therefore, the utility model provides an auxiliary structure for replacing a middle frame of a belt conveyor, which comprises a first middle frame, wherein two sides of the first middle frame are respectively provided with a second middle frame, and two auxiliary devices are respectively arranged at the end parts, butted with the first middle frame, of the second middle frame; the auxiliary device comprises a vertical supporting rod, a transverse supporting rod is vertically arranged at the upper end of the vertical supporting rod, and a bottom plate is vertically arranged at the lower end of the vertical supporting rod; the bottom plate is arranged on a cross beam of the second middle frame, and the cross support rod is parallel to the cross beam of the second middle frame; the both ends of horizontal support pole are equipped with first portable hoist and second portable hoist respectively, first portable hoist with the crossbeam of putting up in the middle of the first links to each other, second portable hoist with the crossbeam of putting up in the middle of the second links to each other.
Preferably, a reinforcing rod is connected between the vertical supporting rod and the transverse supporting rod.
Preferably, the bottom plate is provided with two through holes, and the distance between the two through holes is equal to the distance between the two mounting holes of the roller frame on the cross beam; bolts are connected in the through holes and the mounting holes, so that the bottom plate is mounted on the cross beam of the second middle frame.
Compared with the prior art, the utility model has the advantages and positive effects that: the utility model provides an auxiliary structure for replacing a middle frame of a belt conveyor, which comprises a first middle frame, wherein two sides of the first middle frame are respectively provided with a second middle frame, and two auxiliary devices are respectively arranged at the end parts, butted with the first middle frame, of the second middle frame; the auxiliary device comprises a vertical supporting rod, a transverse supporting rod is vertically arranged at the upper end of the vertical supporting rod, and a bottom plate is vertically arranged at the lower end of the vertical supporting rod; the bottom plate is arranged on a cross beam of the second middle frame, and the cross support rod is parallel to the cross beam of the second middle frame; the both ends of horizontal support pole are equipped with first portable hoist and second portable hoist respectively, first portable hoist with the crossbeam of putting up in the middle of the first links to each other, second portable hoist with the crossbeam of putting up in the middle of the second links to each other. The auxiliary device has the advantages of simple structure, low manufacturing cost, convenience in installation and disassembly and repeated use, and the auxiliary structure for replacing the intermediate frame of the belt conveyor can safely and efficiently realize the disassembly and the assembly of the intermediate frame, thereby saving time and labor; the belt conveyor middle frame replacement auxiliary structure is used for assisting the disassembly and the installation of the belt conveyor middle frame, does not need to use special hoisting equipment or release a tensioning device of the belt conveyor, can complete the middle frame replacement operation step by step according to the production requirement, and can recover the production operation in a short time; the large-weight facilities such as the carrier roller frame and the carrier roller do not need to be moved and carried, time and labor are saved, and the operation efficiency and the operation safety are greatly improved. The lifting device has no special requirements on a working site, and is suitable for occasions where lifting machinery cannot enter in narrow spaces (such as underground galleries and belt conveyor corridors) and large bulk cargo storage yards.
Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when read in conjunction with the accompanying drawings
And (4) adding clarity.
Drawings
FIG. 1 is a schematic structural view of an embodiment of an auxiliary device for replacing an auxiliary structure of an intermediate frame of a belt conveyor according to the present invention;
FIG. 2 is a front view of one embodiment of an intermediate frame replacement assist structure for a belt conveyor of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a plan view of an embodiment of the intermediate frame replacement assistance structure of the belt conveyor of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 4, the auxiliary structure for replacing the intermediate frame of the belt conveyor of the present embodiment includes a first intermediate frame 11, wherein two sides of the first intermediate frame 11 are respectively provided with a second intermediate frame 12, and two auxiliary devices are respectively mounted on the end portions of the second intermediate frame 12, which are butted against the first intermediate frame 11; the auxiliary device comprises a vertical supporting rod 21, a transverse supporting rod 22 is vertically arranged at the upper end of the vertical supporting rod 21, and a bottom plate 23 is vertically arranged at the lower end of the vertical supporting rod 21; the bottom plate 23 is arranged on the cross beam 13 of the second middle frame 12, and the cross support rod 22 is parallel to the cross beam 13 of the second middle frame 12; the two ends of the transverse supporting rod 22 are respectively provided with a first hand-pulling block 24 and a second hand-pulling block 25, the first hand-pulling block 24 is connected with the cross beam 13 of the first middle frame 11, and the second hand-pulling block 25 is connected with the cross beam 13 of the second middle frame 12.
As shown in fig. 2 and 4, first, the first intermediate frame 11 is disassembled: (1) tensioning the first hand-pulling block 24 and the second hand-pulling block 25 on the four auxiliary devices, and removing the connecting bolts between the first middle frame 11 and the supporting columns 14; (2) simultaneously loosening the four first hand-pulled hoists 24 to enable the first middle frame 11 and the roller frame 15 carried by the first middle frame to fall simultaneously; (3) when the roller frame 15 falls to the belt return surface, the belt return surface can support the roller frame 15 and the roller thereof; because the belt conveyor is still in a tensioning state at the moment, the belt can bear the weight of the carrier roller frame 15 and the carrier rollers thereof; (4) removing the bolts of the roller frame 15 fixed on the cross beam 13 to separate the first middle frame 11 from the roller frame 15; (5) the four first chain blocks 24 are continuously released until the first intermediate frame 11 falls to the ground, and then the four first chain blocks 24 are separated from the first intermediate frame 11.
Then, a new intermediate shelf is installed: (1) then the four first hand-pulled hoists 24 are connected with the new middle frame and pulled up to drive the new middle frame to move upwards; (2) when the new intermediate frame moves up to the height of the return surface of the belt, the roller frame 15 is connected to the cross beam 13 of the new intermediate frame; (3) and then continuously pulling up the new intermediate frame until the intermediate frame moves to the connecting position of the supporting column 14, and connecting the new intermediate frame to the supporting column 14, thus realizing the installation of the new intermediate frame.
After the replacement of the intermediate frame is completed, the base 23 is detached from the cross beam 13, and the detached auxiliary device can be used continuously to assist the replacement of the intermediate frame at other positions.
The auxiliary device of the embodiment has the advantages of simple structure, low manufacturing cost, convenience in installation and disassembly and repeated use, and the auxiliary structure for replacing the intermediate frame of the belt conveyor can safely and efficiently realize the disassembly and the assembly of the intermediate frame, thereby saving time and labor; the belt conveyor middle frame replacement auxiliary structure is used for assisting in dismounting and mounting of the belt conveyor middle frame, special hoisting equipment is not needed, a tensioning device of the belt conveyor is not needed to be released, middle frame replacement can be completed step by step according to production requirements, and production operation can be recovered in a short time; the large-weight facilities such as the carrier roller frame and the carrier roller do not need to be moved and carried, time and labor are saved, and the operation efficiency and the operation safety are greatly improved. The lifting device has no special requirements on a working site, and is suitable for occasions where lifting machinery cannot enter in narrow spaces (such as underground galleries and belt conveyor corridors) and large bulk cargo storage yards.
As shown in fig. 4, in the present embodiment, the intermediate frame includes two parallel cross beams 13, and the two cross beams 13 of the second intermediate frame 12 are each provided with an auxiliary device, so that the belt conveyor intermediate frame replacement auxiliary structure of the present embodiment includes four auxiliary devices.
In this embodiment, a first hand-pulling block 24 and a second hand-pulling block 25 are respectively arranged at two ends of the transverse supporting rod 22, and the first hand-pulling block 24 is close to the first middle frame 11 and connected with the first middle frame 11; the second hoist 25 is adjacent to the second intermediate frame 11 and is connected to the second intermediate frame 12.
In this embodiment, the reinforcing rods 26 are welded between the vertical support rods 21 and the horizontal support rods 22, so that the auxiliary device has a stable and reliable structure and a long service life. The vertical support rod 21, the transverse support rod 22 and the bottom plate 23 are welded, so that the auxiliary device is stable and reliable in structure and long in service life.
As shown in fig. 3, two through holes 27 are provided on the bottom plate 23, and a distance M between the two through holes 27 is equal to a distance N between the two mounting holes 16 of the roller frame 15 on the cross beam 13; the through holes 27 may correspond to the mounting holes 16, and bolts are connected in the through holes 27 and the mounting holes 16, so that the bottom plate 23 is mounted on the cross beam 13, which facilitates the detachable mounting of the bottom plate 23.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (3)
1. An auxiliary structure for replacing a middle frame of a belt conveyor is characterized by comprising
The two sides of the first middle frame are respectively provided with a second middle frame, and the end parts of the second middle frames, which are butted with the first middle frame, are respectively provided with two auxiliary devices;
the auxiliary device comprises a vertical supporting rod, a transverse supporting rod is vertically arranged at the upper end of the vertical supporting rod, and a bottom plate is vertically arranged at the lower end of the vertical supporting rod; the bottom plate is arranged on a cross beam of the second middle frame, and the cross support rod is parallel to the cross beam of the second middle frame;
the both ends of horizontal support pole are equipped with first portable hoist and second portable hoist respectively, first portable hoist with the crossbeam of putting up in the middle of the first links to each other, second portable hoist with the crossbeam of putting up in the middle of the second links to each other.
2. The belt conveyor intermediate frame replacement assistance structure according to claim 1,
and a reinforcing rod is connected between the vertical supporting rod and the transverse supporting rod.
3. The belt conveyor intermediate frame replacement assistance structure according to claim 1,
two through holes are formed in the bottom plate, and the distance between the two through holes is equal to the distance between the two mounting holes of the roller frame on the cross beam;
bolts are connected in the through holes and the mounting holes, so that the bottom plate is mounted on the cross beam of the second middle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122757155.8U CN216298501U (en) | 2021-11-11 | 2021-11-11 | Auxiliary structure for replacing intermediate frame of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122757155.8U CN216298501U (en) | 2021-11-11 | 2021-11-11 | Auxiliary structure for replacing intermediate frame of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216298501U true CN216298501U (en) | 2022-04-15 |
Family
ID=81120637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122757155.8U Expired - Fee Related CN216298501U (en) | 2021-11-11 | 2021-11-11 | Auxiliary structure for replacing intermediate frame of belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216298501U (en) |
-
2021
- 2021-11-11 CN CN202122757155.8U patent/CN216298501U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5671373B2 (en) | Bridge removal method and new construction method | |
| US20140209553A1 (en) | Large mobile crane | |
| CN110759232A (en) | Hoisting tool and hoisting method for lower support roller stepped plate of four-roller type rolling mill | |
| CN103803450A (en) | Hydraulic jacking rapid supporting device and method | |
| CN202369333U (en) | Wall mounting elevator | |
| CN216298501U (en) | Auxiliary structure for replacing intermediate frame of belt conveyor | |
| CN110160817B (en) | Boosting weight system for electric hoist test and use method thereof | |
| CN102926330A (en) | Installation method of hanging basket suitable for bridge construction | |
| CN206800228U (en) | Remove the frame mounting of arch bridge | |
| CN201723234U (en) | Underground work surface hydraulic support frame dismounting and installing work station for mines | |
| CN211392830U (en) | Portable inclined drifts sealing-tape machine bearing roller quick replacement device | |
| CN215325159U (en) | Horizontal transportation device for cylindrical equipment | |
| CN210885075U (en) | Equipment secondary transportation and hoist and mount frame of taking one's place | |
| CN216807909U (en) | Blast furnace rail weighbridge quick replacement frock | |
| CN202944795U (en) | Conveying machine | |
| CN211366786U (en) | Movable trolley for mounting small-lattice funnel of sintering machine | |
| CN114084824A (en) | Blast furnace rail weighbridge quick replacement tool and method thereof | |
| CN219174087U (en) | Hydropower station electric hoist installation and dismounting device | |
| CN204958173U (en) | Tower door -shaped hanging bracket | |
| CN112814690B (en) | Shield construction system and shield construction method | |
| CN110792098A (en) | Cantilever barricade steel mould platform truck structure | |
| CN212639713U (en) | Movable portable gantry type hoisting device | |
| CN213474439U (en) | Special bracket for replacing H frame of main belt conveyor | |
| CN218464647U (en) | Quick assembly disassembly formula belt conveyor unit fuselage and belt conveyor | |
| CN217964110U (en) | Device for replacing roller table in narrow space of hot-rolled strip steel production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220415 |