CN220451372U - Belt conveyor overhauling stair - Google Patents

Belt conveyor overhauling stair Download PDF

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Publication number
CN220451372U
CN220451372U CN202321696271.6U CN202321696271U CN220451372U CN 220451372 U CN220451372 U CN 220451372U CN 202321696271 U CN202321696271 U CN 202321696271U CN 220451372 U CN220451372 U CN 220451372U
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CN
China
Prior art keywords
stair
overhaul
ground
belt conveyor
upright post
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Active
Application number
CN202321696271.6U
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Chinese (zh)
Inventor
孙保花
李涛
田玉杰
陈宇
崔峰
孙涛
金晓勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Harbour Engineering Group Co ltd
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Shandong Harbour Engineering Group Co ltd
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Priority to CN202321696271.6U priority Critical patent/CN220451372U/en
Application granted granted Critical
Publication of CN220451372U publication Critical patent/CN220451372U/en
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Abstract

Belt feeder overhauls stair relates to belt feeder and overhauls technical field, in particular to belt feeder overhauls stair. The device comprises a ground beam, a first upright post and a second upright post which are vertically arranged on the ground beam, wherein an overhaul platform is arranged at the upper end of the first upright post and the upper end of the second upright post, and a ladder beam is arranged between the bottom of the first upright post and the ground beam; the ladder beam is provided with a plurality of stair pedals; the bottom of the ground beam is provided with rollers, two ends of the bottom of the ground beam are provided with jacking ground brake devices, and the jacking ground brake devices are positioned at two sides of the rollers; the stair tread is provided with an anti-slip hemp rope or hemp bag, and the front end of the stair tread is provided with a safety skirting board; guard rails are arranged on two sides of the overhaul platform, and the bottom of the overhaul platform is hinged with an overhaul door through hinges; two side edges of the access door are detachably connected with the guardrails through bolts, and a chain hook is arranged at the upper end of the access door. The utility model has the advantages of being suitable for the complex environment of the maintenance of the belt conveyor in the stone factory, firm in fixation and convenient for overhauling the belt conveyor.

Description

Belt conveyor overhauling stair
Technical Field
The utility model relates to the technical field of overhaul of a belt conveyor, in particular to an overhaul stair of the belt conveyor.
Background
At present, a belt conveyor is required to convey stones in a stone factory. In the shutdown process of the belt conveyor, an maintainer needs to overhaul up and down at any time. At present, the utility model patent with the application number of 2020209352558 discloses a movable maintenance frame, which comprises a frame body, wherein a handrail is arranged on the frame body, a platform is arranged on the upper side of one end of the frame body, a diagonal bracing is arranged between the bottom of the frame body and the platform, and a plurality of stair plates are arranged on the diagonal bracing. The overhaul frame is only suitable for flat ground such as workshops and the like, and cannot be suitable for complex environments for maintaining belt conveyors in stone factories.
Disclosure of Invention
The utility model aims to provide a belt conveyor overhauling stair so as to achieve the purposes of being suitable for a complex environment for repairing a belt conveyor in a stone factory, firm in fixation and convenient for overhauling the belt conveyor.
The utility model provides a belt conveyor overhaul stair, which comprises a ground beam, a first upright post and a second upright post, wherein the first upright post and the second upright post are vertically arranged on the ground beam; the ladder beam is provided with a plurality of stair pedals; the bottom of the ground beam is provided with rollers, the bottom of the ground beam is provided with a jacking ground brake, and the jacking ground brake is positioned at two sides of the rollers; the anti-slip hemp rope or hemp bag is arranged on the stair tread, and a safety skirting board is arranged at the front end of the stair tread; guard rails are arranged on two sides of the overhaul platform, and the bottom of the overhaul platform is hinged with an overhaul door through hinges; the two side edges of the access door are detachably connected with the guardrails through bolts, and a chain hook is arranged at the upper end of the access door.
Further, two fixed diagonal rods which are mutually crossed and fixed are arranged between the first upright post and the second upright post.
Further, stair handrails are arranged on the two side plates of the stair tread, and each 1m of stair handrails is provided with a handrail high-strength bolt and a handrail steel gasket joint; every 1.2 meters on the ladder beam is provided with a high-strength ladder beam bolt and a steel ladder beam gasket joint.
Further, the ground beam, the first upright post and the second upright post are manufactured by channel steel.
Compared with the prior art, the belt conveyor overhauling stair has the following beneficial effects:
1. the bottom of the ground beam is provided with a jacking ground brake, the jacking ground brake is positioned on two sides of the roller, and the jacking ground brake is stepped on by feet, so that the belt conveyor overhauling stairs are fixed after fine adjustment of 1cm-20cm according to the ground condition of a stone factory and the maintenance height of the belt conveyor.
2. The bottom of access platform passes through hinge access door, and the both sides limit of access door is through bolt and guardrail detachable link, and the upper end of access door is provided with the chain couple, and the access door is under hinge effect, can open 180 degrees from top to bottom, outwards opens and establishes on the belt feeder support to hang the chain couple and fix on the belt feeder support, make the access door work as the stair passageway and make things convenient for the maintainer to overhaul belt feeder upper portion.
3. The stair tread is provided with an anti-slip hemp rope or hemp bag to prevent the stair tread from slipping due to accumulated water.
4. The safety skirting board is installed at the front end of the stair tread, so that the stability of the stair can be improved, the legs caused by foot slipping can be prevented from being inserted into gaps between the stair treads, and the personal safety is ensured.
Therefore, the utility model has the positive effects of being suitable for the complex environment of stone mill belt conveyor maintenance, firm in fixation and convenient for overhauling the belt conveyor.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and,
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the stair tread and access door of the present utility model;
reference numerals: 1. a ground beam; 11. a roller; 12. a jack-up ground brake; 2. a first upright; 21. fixing the inclined rod; 3. a second upright; 4. a maintenance platform; 41. guard bars; 42. an access door; 43. a chain hook; 5. ladder beams; 51. the ladder beam high-strength bolt and the ladder beam steel gasket joint; 6. stair treads; 61. a safety skirting board; 62. stair railing; 63. high strength bolts for armrests and steel gasket joints for armrests.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-2, the overhaul stair for the belt conveyor provided by the utility model comprises a ground beam 1, a first upright post 2 and a second upright post 3 which are vertically arranged on the ground beam, wherein an overhaul platform 4 is arranged at the upper end of the first upright post 2 and the upper end of the second upright post 3, and a ladder beam 5 is arranged between the bottom of the first upright post 2 and the ground beam 1; the ladder beam 5 is provided with a plurality of stair treads 6; the bottom of the ground beam 1 is provided with rollers 11, two ends of the bottom of the ground beam 1 are provided with jacking ground brake devices 12, and the jacking ground brake devices 12 are positioned on two sides of the rollers 11; the stair tread 6 is provided with an anti-slip hemp rope or hemp bag, and the front end of the stair tread 6 is provided with a safety skirting board 61; guard rails 41 are arranged on two sides of the overhaul platform 4, and the bottom of the overhaul platform 4 is hinged with an overhaul door 42 through hinges; the two side edges of the access door 42 are detachably connected with the guard rail 41 through bolts, and a chain hook 43 is arranged at the upper end of the access door 42.
When the belt conveyor is in use, when the belt conveyor needs to be overhauled, the second upright post 3 is pulled by force, the roller 11 moves, and the roller 12 is locked when the belt conveyor reaches a maintenance site. Then, according to the ground condition of the stone factory and the maintenance height of the belt conveyor, the foot-operated high-speed ground brake 12 is stepped on, and the maintenance stairs of the belt conveyor are fixed after fine adjustment of 1cm-20 cm. After that, the bolts on the two sides of the access door 42 are opened, the access door 42 can be opened up and down by 180 degrees under the action of a hinge, and is outwards opened to be erected on the belt conveyor support, and the chain hooks 43 are hung and fixed on the belt conveyor support, so that the access door 42 is used as a stair passageway to facilitate an operator to go up and down the belt conveyor, and the upper part of the belt conveyor is overhauled. Finally, the stair tread 6 is provided with an anti-slip hemp rope or hemp bag to prevent the stair tread 6 from slipping due to accumulated water. Maintenance personnel pass through the stair steps 6 at will, and carry out belt conveyor maintenance through the maintenance platform 4. Meanwhile, the safety skirting board 61 not only can increase the stability of the stairs, but also can prevent the legs caused by foot slipping from being inserted into the gaps between the stair pedals, thereby ensuring personal safety and increasing safety, and is suitable for complex environments for maintaining belt conveyors of stone factories.
Two fixed diagonal rods 21 which are mutually crossed and fixed are arranged between the first upright 2 and the second upright 3. The fixing inclined rod 21 can increase the stability and safety of the ladder beam 5 and the overhaul platform 4, is firm in fixation, is suitable for the complex environment of stone mill belt conveyor maintenance, and is convenient for overhaul of the belt conveyor.
The stair railing 62 is arranged on the two side plates of the stair tread 6, and a railing high-strength bolt and a railing steel gasket joint 63 are arranged on each 1m of the stair railing 62; the ladder beam 5 is provided with a high-strength ladder beam bolt and a steel ladder beam gasket joint 51 every 1.2 meters. The stair railing 62 may improve safety and the high strength stud and steel spacer 63 facilitate assembly and disassembly and assembly of the stair railing 62. The ladder beam high-strength bolts and the ladder beam steel gasket joints 51 facilitate disassembly and assembly and installation of the ladder beam 5.
The ground beam 1, the first upright post 2 and the second upright post 3 are manufactured by channel steel, are simple in structure, firm and durable, are suitable for complex environments for maintaining belt conveyors in stone factories, and are convenient to overhaul the belt conveyors.

Claims (4)

1. The utility model provides a belt feeder overhauls stair, includes floor beam (1) and first stand (2) and second stand (3) that set up perpendicularly on it, the upper end of first stand (2) and the upper end of second stand (3) are equipped with overhauls platform (4), are provided with ladder beam (5) between the bottom of first stand (2) to floor beam (1); a plurality of stair pedals (6) are arranged on the ladder beam (5); the ground beam (1) bottom is provided with a roller (11), and is characterized in that the ground beam (1) bottom is provided with a jacking ground brake (12), and the jacking ground brake (12) is positioned at two sides of the roller (11); an anti-slip hemp rope or a hemp bag is arranged on the stair tread (6), and a safety skirting board (61) is arranged at the front end of the stair tread (6); guard rails (41) are arranged on two sides of the overhaul platform (4), and the bottom of the overhaul platform (4) is hinged with an overhaul door (42) through hinges; two side edges of the access door (42) are detachably connected with the guardrail (41) through bolts, and a chain hook (43) is arranged at the upper end of the access door (42).
2. The belt conveyor overhaul stair according to claim 1, characterized in that two mutually-crossed fixed inclined rods (21) are arranged between the first upright (2) and the second upright (3).
3. The overhaul stair of the belt conveyor according to claim 1, wherein the two side plates of the stair tread (6) are provided with stair handrails (62), and each 1m of stair handrails (62) is provided with a handrail high-strength bolt and handrail steel gasket joint (63); every 1.2 meters on the ladder beam (5) is provided with a ladder beam high-strength bolt and a ladder beam steel gasket joint (51).
4. The belt conveyor overhaul stair according to claim 1, characterized in that the ground beam (1), the first upright (2) and the second upright (3) are manufactured by machining channel steel.
CN202321696271.6U 2023-06-30 2023-06-30 Belt conveyor overhauling stair Active CN220451372U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321696271.6U CN220451372U (en) 2023-06-30 2023-06-30 Belt conveyor overhauling stair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321696271.6U CN220451372U (en) 2023-06-30 2023-06-30 Belt conveyor overhauling stair

Publications (1)

Publication Number Publication Date
CN220451372U true CN220451372U (en) 2024-02-06

Family

ID=89730806

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321696271.6U Active CN220451372U (en) 2023-06-30 2023-06-30 Belt conveyor overhauling stair

Country Status (1)

Country Link
CN (1) CN220451372U (en)

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