CN216948145U - Hydropower station maintenance platform - Google Patents
Hydropower station maintenance platform Download PDFInfo
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- CN216948145U CN216948145U CN202220403559.9U CN202220403559U CN216948145U CN 216948145 U CN216948145 U CN 216948145U CN 202220403559 U CN202220403559 U CN 202220403559U CN 216948145 U CN216948145 U CN 216948145U
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- lifting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model relates to the technical field of hydroelectric maintenance equipment, in particular to a hydroelectric station maintenance platform, which is characterized in that a lifting platform, a driving mechanism and a protective frame are arranged, wherein a protective guard is arranged on the lifting platform, an opening and closing fence is used for controlling the opening and closing of one side of the protective guard, the driving mechanism comprises a fixed end and a driving end opposite to the fixed end, the fixed end is fixed on the ground, the lifting platform is fixed on the driving end, and the driving mechanism can drive the lifting platform to lift when being started; the protection frame is fixed on the ground and positioned on one side of the driving mechanism to protect the driving mechanism and prevent the driving machine from being damaged by external objects; because the maintenance platform still is provided with the cat ladder, and the cat ladder is located one side that opens and shuts the fence, need carry out the lifting work during, the operation personnel lie prone down from the cat ladder earlier, and lift adjustment accomplishes the back, is climbing the elevating platform from the cat ladder, can effectively avoid the elevating platform to lead to the operation personnel to damage carrying out the lift process.
Description
Technical Field
The utility model relates to the technical field of hydroelectric maintenance equipment, in particular to a hydropower station maintenance platform.
Background
The power station needs regularly to overhaul and change power devices such as power station transformers, hydraulic turbine unit state monitoring system under long-term operation, and the maintenance position that relates to has certain height usually, and maintainer need climb to corresponding maintenance position department through the cat ladder and just can overhaul work. The safety of the operating personnel is required to be particularly ensured in the maintenance process.
Patent document with application number CN202010897414.4 discloses a transformer substation is with overhauing platform, including cutting fork lift, set up flexible railing on cutting fork lift's the roof, flexible railing both sides respectively with the end connection of two diaphragm one.
This scissor lift can realize the automatic rising of overhauing the platform under actuating mechanism's drive, and through the expanded setting of roof, provides convenience for the clean maintenance of lift. When the maintenance platform needs to be lifted and adjusted, a worker needs to stand on the surface of the maintenance platform and lift along with the maintenance platform, but because the stability of the driving mechanism is difficult to guarantee, the structure of the maintenance platform is easy to damage when suddenly stressed and stressed in an unbalanced manner, the work platform is suddenly inclined or falls, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical defects, provides a hydropower station electric power system maintenance platform, and solves the technical problems that in the prior art, when the hydropower station maintenance platform is obtained, operating personnel easily fall off in the lifting process, and certain potential safety hazards exist.
In order to achieve the technical purpose, the technical scheme of the utility model provides a hydropower station maintenance platform, which comprises:
the lifting platform is provided with a protective guard, an opening and closing fence is installed on the protective guard, one end of the opening and closing fence is a free end, the other end of the opening and closing fence is hinged with the protective guard, and the opening and closing fence is used for controlling opening and closing of one side of the protective guard;
the driving mechanism comprises a fixed end and a driving end opposite to the fixed end, the fixed end is fixed on the ground, the lifting platform is fixed on the driving end, and the driving mechanism is used for driving the lifting platform to lift;
the protection frame is fixed on the ground, is positioned on one side of the driving mechanism and is used for protecting the driving mechanism;
the ladder stand is positioned on one side of the opening and closing fence and used for enabling an operator to climb to the opening and closing fence from the ground.
Optionally, the cat ladder includes carriage, footboard frame and handrail, the carriage is located one side of the fence that opens and shuts, the lower extreme of carriage is fixed in ground, the upper end court of carriage the direction of elevating platform extends, the lower extreme of footboard frame is fixed in ground, the upper end of footboard frame is fixed in on the carriage, be provided with a plurality of ladder footboards on the footboard frame, the lower extreme of handrail is fixed in on the footboard frame, the upper end of handrail is fixed in on the carriage.
Optionally, the ladder stand further comprises a protection frame, the protection frame is located above the pedal frame, one side of the protection frame is fixed to the sliding frame, a connecting rod is arranged at the lower end of the protection frame, and the connecting rod is fixed to the handrail.
Optionally, the elevating platform is close to one side of carriage is fixed with spacing, spacing spout has been seted up to the carriage, be provided with spacing limit on the spacing, spacing limit is located in the spacing spout, when the elevating platform goes up and down, spacing limit in slide in the spacing spout.
Optionally, an armrest frame is fixed on the guard rail.
Optionally, a protective net is mounted on the protective frame.
Optionally, a plurality of oppositely arranged insertion cylinders are fixed on the protection frame, insertion rods are fixed on two sides of the protection net, and the insertion rods are slidably inserted into the insertion cylinders.
Optionally, be provided with the latch fitting on the rail guard, the latch fitting include the hinged end and with the relative spacing end of hinged end, the hinged end is located the free end one side of fence that opens and shuts and with the rail guard is articulated, the spacing pot head of latch fitting is located the free end of fence that opens and shuts, it is right to be used for the free end of fence that opens and shuts carries on spacingly, spacing end accessible is wound the hinged end rotates and breaks away from the fence that opens and shuts.
Optionally, the driving mechanism includes a fork arm frame and a cylinder, the lower end of the fork arm frame is fixed to the ground, the lifting platform is fixed to the upper end of the fork arm frame, and the cylinder is fixed to the fork arm frame and is used for driving the fork arm frame to lift.
Optionally, a plurality of lifting lugs are fixed on the fork cutting frame, and the lifting lugs are used for connecting a lifting rope to lift the driving mechanism.
Compared with the prior art, the hydropower station maintenance platform provided by the utility model has the beneficial effects that: the lifting platform is provided with a protective guard, an opening and closing guard is mounted on the protective guard, one end of the opening and closing guard is a free end, the other end of the opening and closing guard is hinged to the protective guard, the opening and closing guard is used for controlling opening and closing of one side of the protective guard, the protective guard can protect workers on the lifting platform, the driving mechanism comprises a fixed end and a driving end opposite to the fixed end, the fixed end is fixed on the ground, the lifting platform is fixed on the driving end, and the lifting platform can be driven to lift when the driving mechanism is started; the protection frame is fixed on the ground and positioned on one side of the driving mechanism to protect the driving mechanism and prevent the driving machine from being damaged by external objects; because the maintenance platform still is provided with the cat ladder, and the cat ladder is located one side that opens and shuts the fence, need carry out the lifting work during, the operation personnel lie prone down from the cat ladder earlier, and lift adjustment accomplishes the back, is climbing the elevating platform from the cat ladder, can effectively avoid the elevating platform to lead to the operation personnel to damage carrying out the lift process.
Drawings
Fig. 1 is a schematic structural diagram of a hydroelectric station overhaul platform provided by an embodiment of the present invention.
Fig. 2 is another angular schematic view of the hydroelectric power station service platform provided in fig. 1.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a partially enlarged view of fig. 2 at B.
Wherein, in the figures, the respective reference numerals:
10-lifting platform 11-protective fence 12-retractable fence
13-locking piece 14-armrest frame 15-limiting frame
20-protective frame 21-protective net 22-inserting cylinder
30-driving mechanism 31-fork frame 32-cylinder
33-lifting lug 40-ladder 41-sliding frame
42-pedal frame 43-handrail 44-fender bracket
131-hinge end 132-limit end 151-limit edge
211-inserted bar 311-fixed end 312-driving end
411-limit sliding groove 421-step pedal 441-connecting rod.
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 hydropower station maintenance platform, which comprises a lifting platform 10, a driving mechanism 30, a protective frame 20 and a ladder stand 40, wherein a protective guard 11 is arranged on the lifting platform 10, an opening-closing fence 12 is arranged on the protective guard 11, one end of the opening-closing fence 12 is a free end, the other end of the opening-closing fence 12 is hinged with the protective guard 11, and the opening-closing fence 12 is used for controlling the opening and closing of one side of the protective guard 11; the driving mechanism 30 comprises a fixed end 311 and a driving end 312 opposite to the fixed end 311, the fixed end 311 is fixed on the ground, the lifting platform 10 is fixed on the driving end 312, and the driving mechanism 30 is used for driving the lifting platform 10 to lift; the protection frame 20 is fixed on the ground and positioned at one side of the driving mechanism 30 and used for protecting the driving mechanism 30; the ladder 40 is located at one side of the retractable column 12 for workers to climb from the ground to the retractable column 12.
Specifically, by arranging the lifting platform 10, the driving mechanism 30 and the protection frame 20, the lifting platform 10 is provided with a protection fence 11, the protection fence 11 is provided with an opening and closing fence 12, one end of the opening and closing fence 12 is a free end, the other end of the opening and closing fence 12 is hinged with the protection fence 11, the opening and closing fence 12 is used for controlling the opening and closing of one side of the protection fence 11, the protection fence 11 can protect workers on the lifting platform 10, the driving mechanism 30 comprises a fixed end 311 and a driving end 312 opposite to the fixed end 311, the fixed end 311 is fixed on the ground, the lifting platform 10 is fixed on the driving end 312, and the driving mechanism 30 can drive the lifting platform 10 to lift when being started; the protection frame 20 is fixed on the ground and positioned at one side of the driving mechanism 30, protects the driving mechanism 30 and prevents the driving mechanism 30 from being damaged by the impact of external objects; because the maintenance platform still is provided with cat ladder 40, and cat ladder 40 is located one side of retractable column 12, when needing to carry out lifting work, the operation personnel lie prone down from cat ladder 40 earlier, after the lift adjustment is accomplished, is climbing elevating platform 10 from cat ladder 40, can effectively avoid elevating platform 10 to lead to the operation personnel to harm carrying out the lift process.
Optionally, the ladder stand 40 includes a sliding frame 41, a pedal frame 42 and a handrail 43, the sliding frame 41 is located on one side of the opening and closing fence 12, a lower end of the sliding frame 41 is fixed on the ground, an upper end of the sliding frame 41 extends towards the direction of the lifting platform 10, a lower end of the pedal frame 42 is fixed on the ground, an upper end of the pedal frame 42 is fixed on the sliding frame 41, a plurality of step pedals 421 are arranged on the pedal frame 42, a lower end of the handrail 43 is fixed on the pedal frame 42, and an upper end of the handrail 43 is fixed on the sliding frame 41.
Specifically, with the above arrangement, the operator can climb up to one side of the opening/closing fence 12 through the step tread 421, and simultaneously open the opening/closing fence 12 to enter the lifting platform 10, and the handrail 43 can be supported by the operator to protect the operator, and simultaneously strengthen the connection between the step tread frame 42 and the sliding frame 41.
Optionally, the ladder 40 further comprises a protection frame 44, the protection frame 44 is positioned above the pedal frame 42, one side of the protection frame 44 is fixed on the sliding frame 41, the lower end of the protection frame 44 is provided with a connecting rod 441, and the connecting rod 441 is fixed on the handrail 43. Specifically, the protection bracket 44 protects the worker when climbing the ladder 40, and also reinforces the connection between the step frame 42 and the carriage 41 to stabilize the structure of the ladder 40.
Optionally, a limiting frame 15 is fixed to one side of the lifting platform 10 close to the sliding frame 41, a limiting sliding groove 411 is formed in the sliding frame 41, a limiting edge 151 is arranged on the limiting frame 15, the limiting edge 151 is located in the limiting sliding groove 411, and when the lifting platform 10 is lifted, the limiting edge 151 slides in the limiting sliding groove 411. Specifically, when the lifting platform 10 goes up and down, the limiting edge 151 slides in the limiting sliding groove 411, the limiting edge 151 is limited in the limiting sliding groove 411, the horizontal direction of the lifting platform 10 can be limited, the lifting platform 10 is effectively prevented from shifting, and safety of operators is protected.
Optionally, a handrail 43 and a frame 14 are fixed to the guard rail 11. Specifically, the armrests 43 and the frame 14 can be used for the operator to sit and support for a short time to assist the operator in working.
Optionally, a protective net 21 is mounted on the protective frame 20. Specifically, the protective net 21 can protect the driving mechanism 30, effectively prevent external objects from impacting the driving mechanism 30, damage the structure of the driving mechanism 30, and ensure normal operation of the maintenance platform.
Optionally, a plurality of oppositely arranged insertion cylinders 22 are fixed on the protection frame 20, insertion rods 211 are fixed on two sides of the protection net 21, and the insertion rods 211 are slidably inserted into the insertion cylinders 22. Specifically, the protection net 21 can be inserted into the insertion tube 22 through the insertion rod 211 to be mounted on the protection frame 20, so that convenience is provided for mounting and dismounting the protection net 21.
Optionally, a locking member 13 is disposed on the guard rail 11, the locking member 13 includes a hinge end 131 and a limiting end 132 opposite to the hinge end 131, the hinge end 131 is located on one side of the free end of the rail-opening/closing member 12 and is hinged to the guard rail 11, the limiting end 132 of the locking member 13 is sleeved on the free end of the rail-opening/closing member 12 for limiting the free end of the rail-opening/closing member 12, and the limiting end 132 can be separated from the rail-opening/closing member 12 by rotating around the hinge end 131. Specifically, the locking member 13 rotates around the hinge end 131, and simultaneously, the locking and opening of the opening/closing fence 12 are realized through the limiting end 132, so as to provide convenience for the opening/closing of the opening/closing fence 12.
Alternatively, the driving mechanism 30 includes a fork carriage 31 and a cylinder 32, the lower end of the fork carriage 31 is fixed to the ground, the lift table 10 is fixed to the upper end of the fork carriage 31, and the cylinder 32 is fixed to the fork carriage 31 and drives the fork carriage 31 to ascend and descend. Specifically, the scissor frame 31 is of an existing scissor-type lifting structure with a lifting function, and the air cylinder 32 drives the connecting rod 441 of the scissor frame 31 to lift the scissor frame 31, and finally the lifting platform 10 is lifted.
Optionally, a plurality of lifting eyes 33 are fixed on the fork 31, and the lifting eyes 33 are used for connecting a lifting rope to lift the driving mechanism 30. Specifically, the lifting lugs 33 can be connected by a lifting rope, which facilitates the lifting of the driving mechanism 30 and the lifting platform 10, so as to facilitate the disassembly and assembly of the maintenance 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. A hydropower station overhaul platform, comprising:
the lifting platform is provided with a protective guard, an opening and closing fence is installed on the protective guard, one end of the opening and closing fence is a free end, the other end of the opening and closing fence is hinged with the protective guard, and the opening and closing fence is used for controlling opening and closing of one side of the protective guard;
the driving mechanism comprises a fixed end and a driving end opposite to the fixed end, the fixed end is fixed on the ground, the lifting platform is fixed on the driving end, and the driving mechanism is used for driving the lifting platform to lift;
the protection frame is fixed on the ground, is positioned on one side of the driving mechanism and is used for protecting the driving mechanism;
the ladder stand is located one side of the retractable column and used for workers to climb to the retractable column from the ground.
2. The hydropower station maintenance platform according to claim 1, wherein the ladder stand comprises a sliding frame, a pedal frame and a handrail, the sliding frame is positioned on one side of the opening and closing fence, the lower end of the sliding frame is fixed on the ground, the upper end of the sliding frame extends towards the direction of the lifting table, the lower end of the pedal frame is fixed on the ground, the upper end of the pedal frame is fixed on the sliding frame, a plurality of stepped pedals are arranged on the pedal frame, the lower end of the handrail is fixed on the pedal frame, and the upper end of the handrail is fixed on the sliding frame.
3. The hydropower station maintenance platform of claim 2, wherein the ladder stand further comprises a protection bracket positioned above the pedal bracket, one side of the protection bracket is fixed on the sliding bracket, and a connecting rod is arranged at the lower end of the protection bracket and fixed on the handrail.
4. The hydropower station maintenance platform according to claim 2, wherein a limiting frame is fixed on one side of the lifting platform, which is close to the sliding frame, a limiting sliding groove is formed in the sliding frame, a limiting edge is arranged on the limiting frame and is located in the limiting sliding groove, and when the lifting platform is lifted, the limiting edge slides in the limiting sliding groove.
5. The hydroelectric power station service platform of claim 1, wherein a handrail frame is fixed to the guard rail.
6. The hydroelectric power station service platform of claim 1, wherein a protective mesh is mounted on the protective frame.
7. The hydropower station maintenance platform according to claim 6, wherein a plurality of oppositely arranged inserting cylinders are fixed on the protective frame, inserting rods are fixed on two sides of the protective net, and the inserting rods are slidably inserted into the inserting cylinders.
8. The hydropower station maintenance platform according to claim 1, wherein the guard rail is provided with a locking member, the locking member comprises a hinged end and a limiting end opposite to the hinged end, the hinged end is positioned on one side of the free end of the retractable fence and is hinged to the guard rail, the locking member limiting end is sleeved on the free end of the retractable fence and is used for limiting the free end of the retractable fence, and the limiting end can be separated from the retractable fence by rotating around the hinged end.
9. The hydroelectric power station service platform of claim 1, wherein the driving mechanism comprises a fork carriage and a cylinder, the lower end of the fork carriage is fixed to the ground, the lift platform is fixed to the upper end of the fork carriage, and the cylinder is fixed to the fork carriage and used for driving the fork carriage to lift.
10. The hydroelectric power station service platform of claim 9, wherein the scissor carriage comprises a plurality of lifting lugs secured thereto, the plurality of lifting lugs being adapted to be coupled by a lifting rope for lifting the drive mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220403559.9U CN216948145U (en) | 2022-02-25 | 2022-02-25 | Hydropower station maintenance platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220403559.9U CN216948145U (en) | 2022-02-25 | 2022-02-25 | Hydropower station maintenance platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216948145U true CN216948145U (en) | 2022-07-12 |
Family
ID=82292464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220403559.9U Active CN216948145U (en) | 2022-02-25 | 2022-02-25 | Hydropower station maintenance platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216948145U (en) |
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2022
- 2022-02-25 CN CN202220403559.9U patent/CN216948145U/en active Active
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