CN219670001U - Steel hinge rope guiding structure for hearth manhole door - Google Patents
Steel hinge rope guiding structure for hearth manhole door Download PDFInfo
- Publication number
- CN219670001U CN219670001U CN202320091943.4U CN202320091943U CN219670001U CN 219670001 U CN219670001 U CN 219670001U CN 202320091943 U CN202320091943 U CN 202320091943U CN 219670001 U CN219670001 U CN 219670001U
- Authority
- CN
- China
- Prior art keywords
- pin shaft
- roller
- guide wheel
- external
- hearth
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 49
- 239000010959 steel Substances 0.000 title claims abstract description 49
- 238000009434 installation Methods 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model relates to the technical field of incinerator overhaul auxiliary equipment, and particularly discloses a steel hinge rope guide structure for a manhole door of a hearth, which comprises a connecting ring, an external guide wheel and an internal guide wheel; the inner guide wheel comprises an inner support, an inner pin shaft, an inner roller and channel steel, wherein the inner roller is combined with the inner support through the inner pin shaft, and the inner guide wheel is fixed on one side of the connecting circular ring facing the hearth through the channel steel; the external guide wheel comprises an external bracket, an external pin shaft, an external roller and channel steel, wherein the external roller is combined with the external bracket through the external pin shaft, and the external guide wheel is fixed on one side, far away from the hearth, of the connecting ring through the channel steel; the inner pin shaft and the outer pin shaft are mutually perpendicular; the rope outlet center lines of the inner roller and the outer roller are overlapped. The installation and the disassembly of the guide structure are flexibly realized by utilizing the bolts, the firmness and the integrity of the guide structure are improved, the stress bending direction of the steel hinge rope is optimized, the steel hinge rope is ensured to stably pass through the two groups of guide wheels, and the abrasion condition of the steel hinge rope is slowed down.
Description
Technical Field
The utility model relates to the technical field of incinerator overhaul auxiliary equipment, in particular to a steel hinge rope guide structure for a manhole door of a hearth.
Background
In the incinerator shutdown overhaul process, heavy objects are usually required to be hoisted through a manhole door, the hoist is limited in placement position due to limited field environment, a plurality of guide wheels are required to be placed at different positions under normal conditions, and the heavy objects can be hoisted only by welding and fixing, so that the hoisting early-stage preparation process is complex; in addition, because the relative positions between the guide wheels are not fixed, the steel hinge rope is poor in stress bending direction, so that the steel hinge rope moves smoothly, is increased in abrasion, and even generates a wheel-off accident; affecting the safety of the hoisting operation.
Disclosure of Invention
The utility model aims to provide a steel hinge rope guide structure for a manhole door of a furnace, which is used for realizing the installation and the disassembly of the guide structure by directly utilizing bolts, and the relative distance and the angle positions of a circular ring, an external guide wheel and an internal guide wheel are fixedly connected through channel steel, so that the firmness and the integrity of the guide structure are improved, the preparation difficulty of lifting preparation process is simplified, the stress bending direction of the steel hinge rope is optimized, the steel hinge rope is ensured to stably pass through the two groups of guide wheels, and the abrasion condition of the steel hinge rope is slowed down.
To achieve the purpose, the utility model adopts the following technical scheme.
A steel hinge rope guiding structure for a hearth manhole door comprises a connecting ring, an external guiding wheel and an internal guiding wheel.
The inner guide wheel comprises an inner support, an inner pin shaft, an inner roller and channel steel, the inner roller is combined with the inner support through the inner pin shaft, the inner roller can rotate in the inner support by taking the inner pin shaft as an axle center, and the inner guide wheel is fixed on one side of the connecting circular ring facing the hearth through the channel steel.
The external guide wheel comprises an external support, an external pin shaft, an external roller and channel steel, the external roller is combined with the external support through the external pin shaft, the external roller can rotate in the external support by taking the external pin shaft as an axis, and the external guide wheel is fixed on one side, far away from the hearth, of the connecting circular ring through the channel steel.
The inner pin and the outer pin are arranged perpendicular to each other.
The rope outlet center lines of the inner roller and the outer roller are overlapped.
Further, the specific shape of the connecting ring can be selected as a complete ring or a semicircular ring.
Furthermore, the connecting ring is provided with a plurality of bolt holes uniformly distributed on the edge.
Further, the distance between the inner pin and the connection ring is 300mm, and the distance between the outer pin and the connection ring is 300mm.
The utility model has the beneficial effects that.
1. Compared with the prior guide wheel, the welding fixing position is adopted on the hoisting site, the guide structure is flexibly installed and detached by directly utilizing bolts, and the on-site nondestructive installation and detachment are realized.
2. The relative distance and the angle position of the annular, the outer guide wheel and the inner guide wheel are fixedly connected through the channel steel, so that the firmness and the integrity of the guide structure are improved, and the preparation difficulty in the lifting preparation process is simplified.
3. The stress bending direction of the steel hinge rope is optimized, the steel hinge rope is ensured to stably pass through the two groups of guide wheels, and the abrasion condition of the steel hinge rope is slowed down.
4. Due to the support of the channel steel, the inner guide wheel can enter the hearth deeper, a certain distance between the heavy object and the hearth wall is ensured in the process of lifting the heavy object, and the problems that the heavy object shakes and damages the hearth wall and the like caused by the fact that the existing guide wheel enters the hearth too shallow are solved.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of a steel hinge rope guiding structure for a manhole door of a furnace according to the present utility model.
FIG. 2 is a top cross-sectional view of one embodiment of a steel strand guide structure for a manhole door of a furnace according to the present utility model.
Fig. 3 is a top cross-sectional view of another embodiment of a steel strand guide structure for a manhole door of a furnace according to the present utility model.
FIG. 4 is a schematic view of the installation position of the steel hinge rope guide structure for the hearth manhole door in the hearth manhole door.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and the specific embodiments.
A steel hinge rope guiding structure for a hearth manhole door comprises a connecting ring 1, an external guiding wheel and an internal guiding wheel.
The inner guide wheel comprises an inner support 2, an inner pin shaft 3, an inner roller 4 and channel steel 5, the inner roller 4 is combined with the inner support 2 through the inner pin shaft 3, the inner roller 4 can rotate in the inner support 2 by taking the inner pin shaft 3 as an axle center, and the inner guide wheel is fixed on one side of the connecting circular ring 1 facing the hearth through the channel steel 5.
The outer guide wheel comprises an outer support 6, an outer pin shaft 7, an outer roller 8 and channel steel 5, the outer roller 8 is combined with the outer support 6 through the outer pin shaft 7, the outer roller 8 can rotate in the outer support 6 by taking the outer pin shaft 7 as an axle center, and the outer guide wheel is fixed on one side, far away from a hearth, of the connecting circular ring 1 through the channel steel 5.
As shown in fig. 4, the guide structure of the utility model is arranged at the position of the manhole door 10, the installation is completed by connecting the ring 1 with the manhole door 10 through bolts, the inner guide wheel is provided with the manhole door 10 to extend into the hearth after the installation is completed, and the hoist can pull and release the steel hinge rope in the horizontal direction outside the hearth under the cooperation of the outer guide wheel and the inner guide wheel so as to realize the lifting of the heavy object in the hearth.
The pin shaft is selected to be fixed, so that different types of inner rollers 4 and outer rollers 8 can be flexibly replaced according to actual working conditions, and the use diversity is increased.
The inner pin 3 and the outer pin 7 are arranged perpendicular to each other.
The rope outlet center lines of the inner roller 4 and the outer roller 8 are overlapped.
As shown in fig. 1, 2 and 3, the inner pin shaft 3 and the outer pin shaft 7 are mutually vertically arranged, and the rope outlet center lines of the inner roller 4 and the outer roller 8 are overlapped, so that the stress bending direction of the steel hinge rope is optimized, the steel hinge rope is ensured to stably pass through the two groups of guide wheels, and the abrasion condition of the steel hinge rope is slowed down.
Further, the specific shape of the connecting ring 1 may be selected as a complete ring or a semicircular ring.
The connecting ring 1 shown in fig. 2 is in a complete ring shape, the connecting ring 1 of the complete ring is combined with the manhole door 10 more firmly, and the lifting load can be higher; the specific shape of the connection ring 1 shown in fig. 3 is a semicircle ring, and more manhole door 10 spaces are reserved for the connection ring 1 of the semicircle ring, so that equipment such as a camera and illumination can be conveniently installed, and the safety in the hoisting operation process is improved.
Furthermore, the connecting ring 1 is provided with a plurality of bolt holes 9 which are uniformly distributed on the edge.
As shown in fig. 1, compared with the existing guide wheel, the guide wheel adopts a welding fixed position on the hoisting site, and the guide structure is installed and dismantled flexibly by directly utilizing bolts, so that the installation and the disassembly on the site are not damaged.
Further, the distance between the inner pin 3 and the connecting ring 1 is 300mm, and the distance between the outer pin 7 and the connecting ring 1 is 300mm.
The heavy objects inevitably shake in the lifting process, the distances among the outer guide wheels, the inner guide wheels and the hearth wall are increased, and the damage to the hearth wall due to the shaking of the heavy objects is avoided.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (4)
1. The steel hinge rope guide structure for the hearth manhole door is characterized by comprising a connecting ring, an external guide wheel and an internal guide wheel;
the inner guide wheel comprises an inner support, an inner pin shaft, an inner roller and channel steel, the inner roller is combined with the inner support through the inner pin shaft, the inner roller can rotate in the inner support by taking the inner pin shaft as an axle center, and the inner guide wheel is fixed on one side of the connecting circular ring facing the hearth through the channel steel;
the outer guide wheel comprises an outer support, an outer pin shaft, an outer roller and channel steel, the outer roller is combined with the outer support through the outer pin shaft, the outer roller can rotate in the outer support by taking the outer pin shaft as an axis, and the outer guide wheel is fixed on one side, far away from a hearth, of the connecting circular ring through the channel steel;
the inner pin shaft and the outer pin shaft are mutually perpendicular;
the rope outlet center lines of the inner roller and the outer roller are overlapped.
2. The steel hinge rope guide structure for the manhole door of the furnace according to claim 1, wherein the specific shape of the connecting ring can be selected as a complete ring or a semicircular ring.
3. The steel hinge rope guide structure for the manhole door of the furnace chamber according to claim 1 or 2, wherein the connecting ring is provided with a plurality of bolt holes uniformly distributed on the edge.
4. The steel hinge rope guide structure for a manhole door of a furnace according to claim 1, wherein a distance between the inner pin and the connection ring is 300mm, and a distance between the outer pin and the connection ring is 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320091943.4U CN219670001U (en) | 2023-01-31 | 2023-01-31 | Steel hinge rope guiding structure for hearth manhole door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320091943.4U CN219670001U (en) | 2023-01-31 | 2023-01-31 | Steel hinge rope guiding structure for hearth manhole door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219670001U true CN219670001U (en) | 2023-09-12 |
Family
ID=87922476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320091943.4U Active CN219670001U (en) | 2023-01-31 | 2023-01-31 | Steel hinge rope guiding structure for hearth manhole door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219670001U (en) |
-
2023
- 2023-01-31 CN CN202320091943.4U patent/CN219670001U/en active Active
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