CN217297217U - Telescopic vertical shaft safety maintenance platform - Google Patents
Telescopic vertical shaft safety maintenance platform Download PDFInfo
- Publication number
- CN217297217U CN217297217U CN202220758941.1U CN202220758941U CN217297217U CN 217297217 U CN217297217 U CN 217297217U CN 202220758941 U CN202220758941 U CN 202220758941U CN 217297217 U CN217297217 U CN 217297217U
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- derrick
- telescopic
- steel
- maintenance platform
- vertical shaft
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Abstract
The utility model discloses a telescopic vertical shaft safety inspection platform, including installing the first derrick I-steel in cage lift-pit both sides, and the second derrick I-steel has been arranged to first derrick I-steel top that is located cage lift-pit one side, a pair of direction stand has been arranged between first derrick I-steel and the second derrick I-steel, it installs the swivel beam through the roating seat to lie in first derrick I-steel surface between the stand to lead, fixedly connected with overhauls the platform between the swivel beam, install the rotatory drive structure who opens or rotatory shrink of drive swivel beam on the first derrick I-steel. Has the advantages that: the telescopic driving rotating beam lifting cylinder piston rod drives the rotating beam to rotate, the telescopic beam is installed in the rotating beam, the telescopic cylinder and the telescopic beam are arranged in parallel, the telescopic cylinder piston rod stretches and retracts at a certain distance to drive the telescopic beam to move back and forth, and the telescopic driving rotating beam has the advantages of high safety, remote control operation, convenience in installation, easiness in maintenance, novel structure and improvement of working efficiency.
Description
Technical Field
The utility model relates to a colliery technical field especially relates to a telescopic vertical safety inspection platform.
Background
A coal mine lifting system (a vertical shaft cage and a coal lifting skip) is key equipment for coal mine production, is used for up-and-down transportation of personnel and materials and lifting of mined coal, and a lifting container comprises lifting steel wire ropes (four or six), a connecting suspension, a cage (skip), a guide device, a safety anti-falling device and the like. The hoisting steel wire rope is drawn by a winch and is connected with a cage (skip) through a derrick hoisting sheave through a connecting suspension, and the winch rotates to drive the steel wire rope to enable the cage (skip) to move up and down so as to realize the purpose of up-and-down transportation. Therefore, the hoisting steel wire rope and the connecting suspension are the keys for guaranteeing the production of the coal safety mine, and the hoisting steel wire rope and the connecting suspension must be detected and maintained every day within the specified time according to the safety requirements of the coal mine. Because the special structure of the coal mine frame, a safety maintenance platform is needed to ensure the safety of detection and maintenance personnel, according to the special structure of the derrick and the up-and-down motion requirement of the cage (skip), the safety maintenance platform is needed to be folded after the maintenance is finished, the safety maintenance platform cannot interfere with the cage (skip) which moves up and down, otherwise, serious safety accidents occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a telescopic vertical shaft safety inspection platform, it is rotatory to drive the swivel beam through the flexible of lifting up the hydro-cylinder piston rod, and flexible roof beam is installed in the swivel beam, flexible hydro-cylinder and flexible roof beam parallel arrangement, and flexible the moving around of the flexible roof beam of drive of distance of flexible hydro-cylinder piston rod has security height, remote control operation, simple to operate easy maintenance and novel structure, improvement work efficiency.
The technical scheme of the utility model is realized like this:
the utility model provides a telescopic vertical shaft safety inspection platform, is including installing the first derrick I-steel in cage lift-pit both sides, and has arranged second derrick I-steel above the first derrick I-steel that is located cage lift-pit one side, a pair of direction stand has been arranged between first derrick I-steel and the second derrick I-steel, it installs the swivel beam through the roating seat to lie in first derrick I-steel surface between the direction stand, fixedly connected with overhauls the platform between the swivel beam, install the rotatory drive structure who opens or rotatory shrink of drive swivel beam on the first derrick I-steel.
Further, the driving structure comprises a lifting oil cylinder arranged on the surface of the first derrick I-steel through an oil cylinder seat, the output end of the lifting oil cylinder is connected with a guide shaft, one end of the guide shaft is matched with a guide groove formed in the guide upright post, and the other end of the guide shaft is movably connected with a rotating rod and is rotatably connected with the side face of the rotating beam through the rotating rod.
Furthermore, the rotating beam is of a hollow structure, one end of the rotating beam is open, the telescopic beam is inserted through the opening, and a telescopic oil cylinder which drives the telescopic beam to stretch along the length direction of the telescopic beam is arranged in the rotating beam.
Further, a strip-shaped groove is formed in two sides of the rotating beam, and clamping blocks in sliding clamping connection with the strip-shaped groove are arranged on two sides of the telescopic beam.
Furthermore, the side surface of the guide upright post is provided with an anti-falling safety fence which can rotate along the guide upright post, so that the anti-falling safety fences on the two sides of the guide upright post are rigidly connected.
The beneficial effects of the utility model are that: and the lifting oil cylinder bottom fixing position, the rotating beam rotating point position and the piston rod fixing position are arranged in a design mode to avoid the mechanism movement dead point position, and a connecting rod mechanism is formed. The telescopic lifting cylinder piston rod drives the rotating beam to rotate. The telescopic beam is installed in the rotating beam, the telescopic oil cylinders are arranged in parallel with the telescopic beam, and the piston rods of the telescopic oil cylinders are telescopic at intervals to drive the telescopic beam to move back and forth, so that the telescopic beam has the advantages of high safety, remote control operation, convenience in installation, easiness in maintenance, novel structure and improvement on working efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a telescopic vertical shaft safety maintenance platform;
FIG. 2 is a schematic structural diagram of a telescopic vertical shaft safety maintenance platform;
FIG. 3 is a schematic view of a telescopic vertical shaft safety maintenance platform;
fig. 4 is a schematic diagram of a telescopic vertical shaft safety maintenance platform.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
According to the utility model discloses an embodiment provides a telescopic vertical safety inspection platform.
Referring to fig. 1-4, according to the utility model discloses telescopic vertical safety maintenance platform, including installing first derrick I-steel 1 in cage lift-well both sides, and the second derrick I-steel 2 has been arranged to first derrick I-steel 1 top that is located cage lift-well one side, a pair of guide post 3 has been arranged between first derrick I-steel 1 and the second derrick I-steel 2, it installs rotatory roof beam 5 through rotating seat 4 to lie in first derrick I-steel 1 surface between the guide post 3, fixedly connected with maintenance platform 6 between the rotatory roof beam 5, install the drive structure that drives rotatory roof beam 5 rotation and open or rotatory shrink on first derrick I-steel 1.
Further, the driving structure comprises a lifting oil cylinder 8 arranged on the surface of the first derrick I-steel 1 through an oil cylinder seat 7, the output end of the lifting oil cylinder 8 is connected with a guide shaft 9, one end of the guide shaft 9 is matched with a guide groove 10 formed in the guide upright post 3, and the other end of the guide shaft 9 is movably connected with a rotating rod 11 and is rotatably connected with the side face of the rotating beam 5 through the rotating rod 11.
Further, the rotating beam 5 is of a hollow structure, one end of the rotating beam 5 is open, a telescopic beam 12 is inserted through the opening, and a telescopic oil cylinder 13 which drives the telescopic beam 12 to stretch along the length direction of the telescopic beam is arranged in the rotating beam 5.
Further, a strip-shaped groove 14 is formed in each of two sides of the rotating beam 5, and clamping blocks 15 slidably clamped with the strip-shaped grooves 14 are arranged on two sides of the telescopic beam 12.
Furthermore, the side surface of the guide upright post 3 is provided with an anti-falling safety fence 16, and the anti-falling safety fence 16 can rotate along the guide upright post 3, so that the anti-falling safety fences 16 on the two sides of the guide upright post 3 are rigidly connected.
The laying method of the telescopic vertical shaft safety maintenance platform comprises the following steps:
step 1): starting a hydraulic pump station, and opening a rotating beam to safely lock;
step 2): remotely controlling the two lifting oil cylinders through the balance valve to enable the rear cavity to feed oil until the rotating beam rotates to the position of 80 degrees;
step 3): remotely controlling the two telescopic oil cylinders through the balance valve to enable the rear cavity to feed oil, enabling the stroke of a piston rod connected with the output end of each telescopic oil cylinder to be fixed, and enabling the telescopic beam to extend out;
step 4): the two lifting oil cylinders are remotely controlled through the balance valve to enable the rear cavity to continue oil feeding, so that the rotating beam rotates to the horizontal position;
step 5): the locking of the anti-falling safety fences at the two sides is released, and the locking is carried out after the anti-falling safety fences are pulled open;
step 6): detecting and maintaining distance according to the requirement, and using the distance to overhaul the suspension and the wedge-shaped rope ring;
step 7): the front anti-falling rod is pulled out and screwed, so that the anti-falling safety fences on the two sides are rigidly connected.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a telescopic vertical shaft safety maintenance platform, a serial communication port, including installing first derrick I-steel (1) in cage lift-up well both sides, and be located first derrick I-steel (1) top of cage lift-up well one side and arranged second derrick I-steel (2), a pair of direction stand (3) have been arranged between first derrick I-steel (1) and second derrick I-steel (2), lie in between direction stand (3) first derrick I-steel (1) surface and install swivel beam (5) through rotating seat (4), fixedly connected with maintenance platform (6) between swivel beam (5), install the drive structure that drives swivel beam (5) rotation and open or rotatory shrink on first derrick I-steel (1).
2. The telescopic vertical shaft safety maintenance platform according to claim 1, wherein the driving structure comprises a lifting oil cylinder (8) installed on the surface of the first derrick I-steel (1) through an oil cylinder seat (7), the output end of the lifting oil cylinder (8) is connected with a guide shaft (9), one end of the guide shaft (9) is matched with a guide groove (10) formed in the guide upright post (3), and the other end of the guide shaft (9) is movably connected with a rotating rod (11) and is rotatably connected with the side surface of the rotating beam (5) through the rotating rod (11).
3. A telescopic vertical shaft safety maintenance platform according to claim 1 or 2, characterized in that the rotary beam (5) is of a hollow structure, one end of the rotary beam (5) is open, a telescopic beam (12) is inserted through the opening, and a telescopic cylinder (13) for driving the telescopic beam (12) to extend and retract along the length direction of the rotary beam (5) is arranged in the rotary beam (5).
4. A telescopic vertical shaft safety maintenance platform according to claim 3, characterized in that a strip-shaped groove (14) is provided on both sides of the rotary beam (5), and a clamping block (15) slidably clamped with the strip-shaped groove (14) is provided on both sides of the telescopic beam (12).
5. A telescopic shaft maintenance platform according to claim 1, characterized in that the guide post (3) is laterally provided with a fall-preventing safety fence (16), and the fall-preventing safety fence (16) can rotate along the guide post (3) to rigidly connect the fall-preventing safety fence (16) at two sides of the guide post (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220758941.1U CN217297217U (en) | 2022-04-01 | 2022-04-01 | Telescopic vertical shaft safety maintenance platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220758941.1U CN217297217U (en) | 2022-04-01 | 2022-04-01 | Telescopic vertical shaft safety maintenance platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217297217U true CN217297217U (en) | 2022-08-26 |
Family
ID=82937305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220758941.1U Active CN217297217U (en) | 2022-04-01 | 2022-04-01 | Telescopic vertical shaft safety maintenance platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217297217U (en) |
-
2022
- 2022-04-01 CN CN202220758941.1U patent/CN217297217U/en active Active
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