CN212769736U - Rope feeding protection device and boiler elevator with same - Google Patents
Rope feeding protection device and boiler elevator with same Download PDFInfo
- Publication number
- CN212769736U CN212769736U CN202021597353.1U CN202021597353U CN212769736U CN 212769736 U CN212769736 U CN 212769736U CN 202021597353 U CN202021597353 U CN 202021597353U CN 212769736 U CN212769736 U CN 212769736U
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- Prior art keywords
- rope
- protection device
- annular brush
- wire rope
- lifting machine
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 abstract description 4
- 238000004804 winding Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000571 coke Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model relates to a boiler maintenance equipment technical field, in particular to advance rope protection device, this advance rope protection device set up in the rope inlet department of lifting machine, play fine safety protection effect to the lifting machine that uses in the airtight container of many dusts, ash burnt, sandblast spraying operation, the utility model discloses the technique includes: the shell is arranged at a rope inlet of the elevator and is provided with a mounting hole; the annular brush is arranged on the mounting hole, the steel wire rope can penetrate through the annular brush, and the inner diameter of the annular brush is smaller than the wire diameter of the steel wire rope; the utility model discloses a protection device advances to restrict installs the wire rope inlet department at the lifting machine, will adhere to at wire rope foreign matter or grit and block outside through annular brush at winding wire rope's in-process, avoids foreign matter or grit to get into the inside and damage the dead phenomenon of card that appears of lifting machine along with wire rope, guarantees operation security, stability and the reliability of lifting machine, prolongs the life of lifting machine.
Description
Technical Field
The utility model relates to a boiler overhauls equipment technical field, in particular to advance rope protection device and have this advance rope protection device's boiler lifting machine.
Background
The boiler is an energy conversion device, and the main working principle is that the heat energy released after fuel combustion is transferred to water in a container to make the water reach the required temperature or a certain pressure of steam, and after the water enters the boiler, the heat absorbed by the heating surface of the boiler in a steam-water system is transferred to the water to make the water heated into hot water with a certain temperature and pressure or generate steam to be led out for application. In the combustion equipment part, fuel is combusted to continuously release heat, high-temperature flue gas generated by combustion transfers the heat to a boiler heating surface through heat propagation, the temperature of the high-temperature flue gas is gradually reduced, and the high-temperature flue gas is finally discharged from a chimney.
The boiler need overhaul the maintenance after using the certain time, present maintenance flow is the lifting machine under DC motor's drive usually, orders about the boiler through wire rope and goes up and down, operating personnel gets into in filtering or the operation machine gets into the boiler and overhauls the work, and often will carry out the spraying sandblast operation in the boiler in overhauing the in-process, thereby make to adhere to foreign matter or grit on the wire rope, lead to the lifting machine to take place the dead phenomenon of card easily when rolling wire rope, can damage the lifting machine when serious.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a go into rope protection device and have this boiler lifting machine who advances rope protection device, this advance rope protection device sets up in the rope inlet department of lifting machine, can play fine safety protection to the lifting machine that uses in the airtight container of many dusts, ash coke, sandblast spraying operation.
The utility model provides a technical scheme that its technical problem adopted does: a rope feeding protection device is arranged at a rope inlet of a hoisting machine and comprises: the hoisting machine comprises a shell, a hoisting mechanism and a hoisting mechanism, wherein the shell is arranged at a rope inlet of the hoisting machine and is provided with a mounting hole; the annular brush is arranged on the mounting hole, a steel wire rope can penetrate through the annular brush, and the inner diameter of the annular brush is smaller than the wire diameter of the steel wire rope; the fixing assembly is arranged on the shell, and the annular hairbrush is detachably arranged on the shell through the fixing assembly.
Further, the fixing component is an inner clamping ring, and a clamping groove matched with the inner clamping ring is formed in the inner wall of the mounting hole.
Further, the inner snap ring is provided with a first notch.
Further, the shell is in threaded connection with a rope inlet of the hoisting machine.
Further, the shell is welded on a rope inlet of the hoisting machine.
Further, the annular brush is integrally made of plastic.
Furthermore, a second notch is arranged on the annular brush.
The utility model provides a boiler lifting machine, includes the rope feeding protection device as above-mentioned embodiment, still includes the base that has the inner chamber and sets up the carousel in the inner chamber, the carousel is connected with DC motor, the carousel is used for rolling wire rope, be provided with the rope inlet of intercommunication inner chamber on the base, rope feeding protection device installs on the rope inlet.
The beneficial effects of the utility model are that: the utility model discloses a protection device advances to restrict installs the wire rope inlet department at the lifting machine, will adhere to at wire rope foreign matter or grit through annular brush in winding wire rope's in-process and block outside, avoid foreign matter or grit to get into the inside dead phenomenon of card that appears that damages along with wire rope, guarantee the operational safety nature of lifting machine, stability and reliability, the life of extension lifting machine to annular brush is through fixed subassembly demountable installation on the casing, makes things convenient for the staff to maintain and change when overhauing.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an assembly schematic view of a rope feeding protection device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a boiler lift according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 and 2, the rope feeding protection device is installed at a rope inlet of a hoist, and specifically, the rope feeding protection device includes a housing 101, a mounting hole is formed in the housing 101, an annular brush 102 is arranged on the mounting hole, and the inner diameter of the annular brush 102 is smaller than the diameter of a steel wire rope 400, so that the annular brush 102 can block foreign matters or sand and stones attached to the outer surface of the steel wire rope 400, the steel wire rope 400 can be wound on a turntable of the hoist behind the annular brush 102, and the annular brush 102 is detachably installed on the housing 101 through a fixing component 103; in a specific operation, the rope inlet protection device can be firstly installed on a rope inlet of the elevator, and the steel wire rope 400 is then threaded out of the rope inlet to be connected with the boiler, so that the method is suitable for the production and assembly stage of the elevator.
In some embodiments, the fixing component 103 is an inner snap ring, and the inner wall of the mounting hole is provided with a snap groove 106 matched with the inner snap ring, specifically, the mounting hole is provided with a groove for placing the annular brush 102, and the bottom of the groove is perforated, the steel wire rope 400 can sequentially pass through the annular brush 102 and the perforation along the winding direction to connect with the turntable, the depth of the groove is greater than the height of the annular brush 102, and the snap groove 106 is arranged at the upper section of the inner wall of the groove, so that the annular brush 102 can be placed into the groove first, and then the inner snap ring is snapped on the snap groove 106, thereby preventing the annular brush 102 from falling out of the housing 101, and ensuring the stability and reliability of the rope inlet protection device; in other embodiments, the distance between the locking groove 106 and the bottom of the groove may be equal to the height of the annular brush 102, so that the annular brush 102 can be fixed in the groove by the inner locking ring, and the distance between the locking groove 106 and the bottom of the groove may also be greater than the height of the annular brush 102, i.e. the annular brush 102 has a certain degree of freedom to move and rotate in the axial direction of the steel cable 400 in the groove, which is aimed at facilitating the assembly, so that the housing 101 can be applied to annular brushes 102 with different heights.
In some embodiments, the inner snap ring is made of a metal material with elasticity, a first notch 104 is arranged on the inner snap ring, the annular brush 102 is integrally made of plastics, a second notch 105 is arranged on the annular brush 102, the annular brush 102 can be installed on the shell 101 after being installed into the steel wire rope 400 through the second notch 105, and the inner snap ring can be installed into the steel wire rope 400 through the first notch 104 and then installed on the shell 101 to fix the annular brush 102, so that the installation is convenient and simple, and the annular brush 102 and the inner snap ring can be conveniently detached to replace the annular brush 102 during maintenance.
In other embodiments, the housing 101 may have a double-open structure, that is, the housing 101 includes an upper shell and a lower shell that are screwed or fastened together, so that the installation and maintenance are convenient, and the rope-feeding protection device can be installed without detaching the steel cable 400.
In some embodiments, the housing 101 may be installed at a rope inlet of the elevator in a threaded manner, that is, after the upper shell and the lower shell are respectively enclosed from two sides of the steel wire rope 400 into a whole, the housing 101 is fixed at the rope inlet of the elevator by bolts or screws; in other embodiments, the housing 101 may also be made of a metal material and fixedly installed at a rope inlet of the hoist by welding.
All the embodiments can install the rope inlet protection device at the rope inlet on the premise of not changing the existing hoister, and the rope inlet protection device is simple in structure and easy to operate.
A boiler hoist, as shown in FIG. 2, comprises the rope feeding protection device of the above embodiment, further comprises a base 200 having an inner cavity and a turntable arranged in the inner cavity, wherein a steel wire rope 400 is wound on the turntable, the turntable is connected with a DC motor 300, the DC motor 300 drives the turntable to rotate forward and backward to take up and pay off the steel wire rope 400, the base 200 is provided with a rope feeding port communicated with the inner cavity, the rope feeding protection device is installed on the rope feeding port, in some embodiments, the DC motor 300 can be connected with the turntable through a conventional reducer or a coupling, the boiler hoist is generally used in a closed container for multi-dust, coke and sand blasting spraying operation, foreign matters or gravels are easily attached on the steel wire rope 400, the steel wire rope 400 wound on the turntable and attached with the foreign matters or the gravels is easily jammed and even damages internal parts of the hoist, the rope feeding protection device is arranged at the rope feeding port of the boiler hoist in this embodiment, foreign matters or gravels attached to the steel wire rope 400 are brushed down by the annular brush 102, so that the foreign matters or gravels are prevented from entering the elevator along with the steel wire rope 400, the operation safety, stability and reliability of the elevator are ensured, and the service life of the elevator is prolonged.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (8)
1. The utility model provides a protection device advances to restrict, sets up the rope inlet department at the lifting machine, its characterized in that includes:
the hoisting machine comprises a shell (101) arranged at a rope inlet of the hoisting machine, wherein the shell (101) is provided with a mounting hole; the annular brush (102) is arranged on the mounting hole, a steel wire rope (400) can penetrate through the annular brush (102), and the inner diameter of the annular brush (102) is smaller than the wire diameter of the steel wire rope (400); the fixing assembly (103) is arranged on the shell (101), and the annular brush (102) is detachably arranged on the shell (101) through the fixing assembly (103).
2. A rope-feeding protection device according to claim 1, wherein the fixing component (103) is an inner clamping ring, and a clamping groove (106) matched with the inner clamping ring is arranged on the inner wall of the mounting hole.
3. A feed-line protection device as claimed in claim 2, wherein the inner collar is provided with a first notch (104).
4. A rope-feed protection device according to claim 1, characterized in that the housing (101) is screwed onto the rope-feed mouth of the hoisting machine.
5. A rope-entry protection device as claimed in claim 1, characterized in that the housing (101) is welded to the rope-entry opening of the hoisting machine.
6. A feed-line protection device as claimed in claim 1, wherein the annular brush (102) is integrally made of plastic.
7. A feed-line protection device according to claim 6, characterized in that the annular brush (102) is provided with a second notch (105).
8. A boiler hoist, characterized by, including the protection device of claim 1 to 7, still include base (200) that has the inner chamber and the carousel of setting in the inner chamber, the carousel is connected with direct current motor (300), the carousel is used for rolling wire rope (400), be provided with the rope inlet of intercommunication inner chamber on base (200), the protection device of advancing installs on advancing the rope inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021597353.1U CN212769736U (en) | 2020-08-04 | 2020-08-04 | Rope feeding protection device and boiler elevator with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021597353.1U CN212769736U (en) | 2020-08-04 | 2020-08-04 | Rope feeding protection device and boiler elevator with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212769736U true CN212769736U (en) | 2021-03-23 |
Family
ID=75040561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021597353.1U Active CN212769736U (en) | 2020-08-04 | 2020-08-04 | Rope feeding protection device and boiler elevator with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212769736U (en) |
-
2020
- 2020-08-04 CN CN202021597353.1U patent/CN212769736U/en active Active
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