CN216105884U - Power plant is with overhauing platform - Google Patents

Power plant is with overhauing platform Download PDF

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Publication number
CN216105884U
CN216105884U CN202121725014.1U CN202121725014U CN216105884U CN 216105884 U CN216105884 U CN 216105884U CN 202121725014 U CN202121725014 U CN 202121725014U CN 216105884 U CN216105884 U CN 216105884U
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China
Prior art keywords
platform
lifting
support rod
conveying
power plant
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CN202121725014.1U
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Chinese (zh)
Inventor
任飞翔
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Electric Power Engineering Branch Huadian Hubei Power Generation Co ltd
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Electric Power Engineering Branch Huadian Hubei Power Generation Co ltd
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Abstract

The utility model discloses a maintenance platform for a power plant, which comprises: the lifting assembly comprises a lifting driving piece and a lifting platform, and the lifting driving piece drives the lifting platform to lift; and the conveying assembly comprises a containing basket and a conveying driving piece, and the conveying driving piece drives the containing basket to be close to or far away from the lifting platform in the vertical direction. An operator who needs to repair the power plant equipment can stand on the lifting platform and drive the lifting platform to reach the height required by the operator by using the lifting driving piece. When the personnel on the ground need to transfer parts and tools to the personnel on the lifting platform, the articles can be placed in the containing basket and conveyed to the lifting platform under the action of the conveying driving piece. Similarly, personnel on the elevating platform can place the old and useless part that replaces in containing the basket and carry to ground, avoids old and useless part to occupy the space on the operation panel.

Description

Power plant is with overhauing platform
Technical Field
The utility model relates to the field of mechanical equipment, in particular to a maintenance platform for a power plant.
Background
Mechanical equipment needs regular maintenance and service, and boiler and steam turbine equipment in the power plant are very bulky, and when the maintenance position of equipment is too high, often need to use liftable maintenance platform, lift maintainer to required height.
Referring to CN202020042586.9, the scissor linkage lifts the support plate up or down, thereby lifting the operator with the support plate. However, such a maintenance platform has a problem that when tools need to be transferred onto the platform, the tools are difficult to transfer due to the fact that the platform on which an operator stands is too high, and the supporting platform can only be lowered to transfer the tools, so that the difficulty of maintenance of the equipment is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical defects and provides a maintenance platform for a power plant, which solves the technical problem that tools and parts are inconvenient to transfer to an operator on a lifting platform in the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model provides a maintenance platform for a power plant, which comprises:
the lifting assembly comprises a lifting driving piece and a lifting platform, and the lifting driving piece drives the lifting platform to lift;
and the conveying assembly comprises a containing basket and a conveying driving piece, and the conveying driving piece drives the containing basket to be close to or far away from the lifting platform in the vertical direction.
Furthermore, the conveying driving part comprises a conveying motor, a conveying roller and a conveying cable rope, the conveying roller is rotatably arranged on the lifting platform, one end of the conveying cable rope is connected with the periphery of the conveying roller, the other end of the conveying cable rope is connected with the storage basket, and the conveying motor drives the conveying roller to rotate.
Furthermore, a taking and placing opening is formed in the lifting platform, when the containing basket is close to the lifting platform and the containing basket is close to the lifting platform, the opening of the containing basket is in butt joint with the taking and placing opening.
Furthermore, one end of the taking and placing opening, which is close to the containing basket, is radially provided with a limiting groove, a matching key extends out of the opening edge of the containing basket, and when the containing basket is close to the lifting platform, the matching key is embedded in the limiting groove.
Furthermore, the outer edge of the limiting groove is provided with a chamfer.
Furthermore, the groove bottom of the limiting groove and the end face of the matching key are both provided with anti-skid grains.
Furthermore, the lifting driving piece comprises a base and at least one group of lifting arm, one end of the lifting arm is connected with the base, and the other end of the lifting arm is connected with the lifting platform so as to adjust the height of the lifting platform.
Further, the elevating platform is close to first guide slot has been seted up to the one side of base, the base is close to the one side of elevating platform is seted up and is on a parallel with the second guide slot of first guide slot, every group the lifing arm includes that the middle part is articulated to be first bracing piece and the second bracing piece of X type, first bracing piece one end is articulated the base, its other end slide to inlay and locate first guide slot, second bracing piece one end is articulated the elevating platform, its other end slide to inlay and locate the second guide slot.
Further, first bracing piece includes first bracing piece body and first slide, first slide slides to inlay and locates first guide slot, first bracing piece one end is articulated first slide, the second bracing piece includes second bracing piece body and second slide, the second slide slides to inlay and locates the second guide slot, the second bracing piece body is articulated the second slide.
Furthermore, the lifting arm further comprises a hydraulic cylinder, one end of the hydraulic cylinder is hinged to the first supporting rod, and the other end of the hydraulic cylinder is hinged to the second supporting rod.
Compared with the prior art, the utility model has the beneficial effects that: an operator who needs to repair the power plant equipment can stand on the lifting platform and drive the lifting platform to reach the height required by the operator by using the lifting driving piece. When the personnel on the ground need to transfer parts and tools to the personnel on the lifting platform, the articles can be placed in the containing basket and conveyed to the lifting platform under the action of the conveying driving piece. Similarly, personnel on the elevating platform can place the old and useless part that replaces in containing the basket and carry to ground, avoids old and useless part to occupy the space on the operation panel.
Drawings
FIG. 1 is a schematic structural view of a maintenance platform for a power plant according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a lifting assembly according to an embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The utility model provides a maintenance platform for a power plant, which comprises: a lifting assembly 100 and a conveying assembly 200, wherein the lifting assembly 100 has a lifting platform 120 with a lifting height for carrying an operator. The transport assembly 200 is used to transport parts and tools between the lift table 120 and the ground.
The lifting assembly 100 includes a lifting driving member 110 and a lifting platform 120, the lifting driving member 110 drives the lifting platform 120 to move up and down, and a maintenance worker stands on the lifting platform 120 to perform maintenance on power plant equipment such as a boiler and a steam turbine, and a driving form is available as long as the lifting platform 120 can be driven to move up and down, for example, the lifting platform 120 is driven by a plurality of vertically arranged hydraulic cylinders, and the lifting platform 120 can also be driven to move up and down by a hoisting device.
In this embodiment, the lifting driving member 110 includes a base 111 and at least one set of lifting arms 112, one end of each lifting arm 112 is connected to the base 111, and the other end thereof is connected to the lifting platform 120 to adjust the height of the lifting platform 120.
First guide slot 122 has been seted up to the one side that elevating platform 120 is close to base 111, and second guide slot 1111 that is on a parallel with first guide slot 122 is seted up to the one side that elevating platform 120 is close to base 111, and every group lifing arm 112 includes that the middle part articulates first bracing piece 1121 and the second bracing piece 1122 that is the X type, and first bracing piece 1121 one end articulates base 111, and its other end slides to inlay and locates first guide slot 122, and second bracing piece 1122 one end articulates elevating platform 120, and second guide slot 1111 is located to its other end sliding to inlay.
The first support rod 1121 includes a first support rod body 1121a and a first slide seat 1121b, the first slide seat 1121b is slidably embedded in the first guide slot 122, one end of the first support rod 1121 is hinged to the first slide seat 1121b, the second support rod 1122 includes a second support rod body 1122a and a second slide seat 1122b, the second slide seat 1122b is slidably embedded in the second guide slot 1111, and the second support rod body 1122a is hinged to the second slide seat 1122 b.
The lifting arm 112 further comprises a hydraulic cylinder 1123, one end of the hydraulic cylinder 1123 is hinged to the first support rod 1121, and the other end thereof is hinged to the second support rod 1122. The first support rod 1121 and the second support rod 1122 are driven to rotate relative to each other by the hydraulic cylinder 1123, so that the lifting platform 120 can be driven to lift.
The conveying assembly 200 includes a basket 210 and a conveying driving member 220, and the conveying driving member 220 drives the basket 210 to approach or separate from the lifting platform 120 in a vertical direction. The basket 210 is driven by the transport drive 220 to slide between the elevator 120 and the floor to facilitate the transfer of tools and parts between the operator of the elevator 120 and the operator of the floor.
The conveying driving member 220 includes a conveying motor 221, a conveying roller 222 and a conveying cable 223, the conveying roller 222 is rotatably mounted on the lifting platform 120, one end of the conveying cable 223 is connected to the periphery of the conveying roller 222, the other end of the conveying cable is connected to the basket 210, and the conveying motor 221 drives the conveying roller to rotate.
On the basis of the above scheme, the lifting platform 120 is provided with the taking and placing opening 121, when the containing basket 210 approaches the lifting platform 120, and when the containing basket 210 approaches the lifting platform 120, the containing basket 210 is opened to butt the taking and placing opening 121.
In order to avoid the object basket 210 from shaking during the process of picking and placing the objects, a limit groove 1211 is radially formed at one end of the picking and placing opening 121 close to the object basket 210, a matching key 211 extends out of the opening edge of the object basket 210, and when the object basket 210 approaches the lifting platform 120, the matching key 211 is embedded in the limit groove 1211.
In order to facilitate the engagement of the engagement key 211 in the retaining groove 1211, the outer edge of the retaining groove 1211 is chamfered, and the engagement key 211 is more easily engaged in the retaining groove 1211 under the guiding action of the chamfer.
It should be noted that, since the conveying cable 223 is used to pull the basket 210, the basket 210 is easily twisted with the conveying cable 223, and in order to facilitate the engagement key 211 to be inserted into the position-limiting groove 1211, the outer peripheral profiles of the engagement key 211 and the position-limiting groove 1211 are both circular, and if other profiles are used, the engagement key 211 and the position-limiting groove 1211 cannot be aligned when the basket 210 is twisted.
However, a new problem is caused, and the twisting of the basket 210 still causes the instability of the basket 210, which affects the taking and placing of the articles. Therefore, the groove bottom of the limiting groove 1211 and the end surface of the engaging key 211 are both formed with anti-slip threads, and under the drawing action of the conveying cable 223, the groove bottom of the limiting groove 1211 is pressed against the end surface of the engaging key 211, and meanwhile, the anti-slip threads increase the friction coefficient between the two, so that the friction force between the two is increased. Thereby preventing the engagement key 211 from rotating with respect to the restriction groove 1211 and thus preventing the basket 210 from being twisted.
An operator who needs to perform maintenance on the power plant equipment may stand on the lift table 120 and drive the lift table 120 to the height required by the operator using the lift drive 110. When a person on the ground wants to transfer parts and tools to a person on the lift table 120, the person can place the objects in the basket 210 and transfer the objects to the lift table 120 under the action of the transfer driving member. Similarly, the personnel on the lifting platform 120 can place the replaced waste parts in the basket 210 and convey the waste parts to the ground, so that the waste parts are prevented from occupying the space on the operation platform.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a power plant is with overhauing platform which characterized in that includes:
the lifting assembly comprises a lifting driving piece and a lifting platform, and the lifting driving piece drives the lifting platform to lift;
and the conveying assembly comprises a containing basket and a conveying driving piece, and the conveying driving piece drives the containing basket to be close to or far away from the lifting platform in the vertical direction.
2. The power plant maintenance platform of claim 1, wherein the conveying driving member comprises a conveying motor, a conveying roller and a conveying cable, the conveying roller is rotatably mounted on the lifting platform, one end of the conveying cable is connected to the periphery of the conveying roller, the other end of the conveying cable is connected to the basket, and the conveying motor drives the conveying roller to rotate.
3. An overhaul platform for a power plant according to claim 2, wherein the lifting platform is provided with a pick-and-place opening, and when the basket is close to the lifting platform, the opening of the basket is butted with the pick-and-place opening.
4. The power plant maintenance platform of claim 3, wherein a limiting groove is radially formed in one end of the access opening, which is close to the containing basket, a matching key extends out of the opening of the containing basket, and the matching key is embedded in the limiting groove when the containing basket approaches the lifting platform.
5. The power plant maintenance platform of claim 4, wherein the outer edge of the limiting groove is chamfered.
6. The power plant service platform of claim 4, wherein the groove bottom of the limiting groove and the end surface of the matching key are both formed with anti-skid threads.
7. A power plant service platform as defined in claim 1, wherein the lift drive includes a base and at least one set of lift arms, one end of the lift arms being connected to the base and the other end thereof being connected to the lift table for adjusting the height of the lift table.
8. The power plant of claim 7, wherein the one side of the elevating platform near the base is provided with a first guide groove, the one side of the base near the elevating platform is provided with a second guide groove parallel to the first guide groove, each group of the elevating arms comprises a first support rod and a second support rod, the middle of each support rod is hinged to form an X shape, one end of each first support rod is hinged to the base, the other end of each first support rod is slidably embedded in the first guide groove, one end of each second support rod is hinged to the elevating platform, and the other end of each second support rod is slidably embedded in the second guide groove.
9. The power plant of claim 8, wherein the first support rod comprises a first support rod body and a first slide seat, the first slide seat is slidably embedded in the first guide groove, one end of the first support rod is hinged to the first slide seat, the second support rod comprises a second support rod body and a second slide seat, the second slide seat is slidably embedded in the second guide groove, and the second support rod body is hinged to the second slide seat.
10. A power plant service platform as defined in claim 8, wherein the lift arm further comprises a hydraulic cylinder, one end of the hydraulic cylinder being hinged to the first support bar and the other end of the hydraulic cylinder being hinged to the second support bar.
CN202121725014.1U 2021-07-27 2021-07-27 Power plant is with overhauing platform Active CN216105884U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121725014.1U CN216105884U (en) 2021-07-27 2021-07-27 Power plant is with overhauing platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121725014.1U CN216105884U (en) 2021-07-27 2021-07-27 Power plant is with overhauing platform

Publications (1)

Publication Number Publication Date
CN216105884U true CN216105884U (en) 2022-03-22

Family

ID=80723546

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121725014.1U Active CN216105884U (en) 2021-07-27 2021-07-27 Power plant is with overhauing platform

Country Status (1)

Country Link
CN (1) CN216105884U (en)

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