Movable safety protective fence for energy storage power station
By using a worm gear transmission system and an electric push rod structure, the problem of precise height positioning of movable safety guardrails for energy storage power stations has been solved, enabling convenient movement of the guardrails and improving their safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-27
AI Technical Summary
Most existing movable safety guardrails used in energy storage power stations are either fixed in height or cumbersome to operate, making it difficult to achieve precise height positioning, which affects the protective effect and work efficiency.
It adopts a worm gear transmission system and an electric push rod structure, combined with anti-climb components, to achieve precise adjustment of the guardrail height and convenient movement.
It enables precise height adjustment and convenient movement of the guardrail, improving its adaptability and safety, and reducing operational complexity and safety hazards.
Smart Images

Figure CN224048842U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of guardrails, especially to a movable safety guardrail for energy storage power station. BACKGROUND
[0002] Energy storage power station, in the electricity trough, surplus electricity is used to pump storage, and water is pumped from the lower reservoir to the upper reservoir, and electricity is generated during the electricity peak, which not only guarantees the stability of the power grid, but also improves the energy utilization efficiency, and also helps the new energy grid connection, which is a key link of modern power system.
[0003] In the prior art, most of the movable safety guardrails for energy storage power stations are fixed height, or use a relatively simple adjustment method, for example, simply relying on manual disassembly and splicing components to roughly change the height, which not only is cumbersome and time-consuming, but also is difficult to achieve precise height positioning, and is difficult to meet the needs of the complex and variable working environment of the energy storage power station for the precise adaptation of the guardrail height, which brings many inconveniences in actual use and affects the protection effect and work efficiency.
[0004] In view of the above problems, a movable safety guardrail for energy storage power station is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a movable safety guardrail for energy storage power station, which aims to improve the problem that most of the movable safety guardrails for energy storage power stations in the prior art are fixed height, or use a relatively simple adjustment method, for example, simply relying on manual disassembly and splicing components to roughly change the height, which not only is cumbersome and time-consuming, but also is difficult to achieve precise height positioning, and is difficult to meet the needs of the complex and variable working environment of the energy storage power station for the precise adaptation of the guardrail height, which brings many inconveniences in actual use and affects the protection effect and work efficiency.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a movable safety guardrail for energy storage power station, comprising two mobile seats, the mobile seat is internally provided with a mobile assembly, the mobile seat top is fixedly connected with a stand column, the stand column is internally and slidably connected with a mobile frame, the mobile frame inner wall is fixedly connected with a rack, the stand column is internally provided with an adjusting assembly, the mobile frame top is fixedly connected with a top seat, the top seat is internally provided with an anti-climbing assembly, two stand columns are fixedly connected with a connecting rod, the connecting rod top is fixedly connected with a telescopic rod;
[0007] The adjusting assembly comprises two thin shells fixedly connected outside the stand columns, a worm rotatably connected inside the thin shells, a rotating shaft rotatably connected inside the thin shells, a worm wheel fixedly connected outside the rotating shaft, a gear fixedly connected outside the rotating shaft, the worm and the worm wheel being in meshing connection, the gear and the rack being in meshing connection, the rotating shaft being rotatably connected inside the stand columns, the rack being slidably connected inside the stand columns, and two worms being fixedly connected with a rotating handle.
[0008] Further, the anti-climbing assembly comprises a conical rod frame slidably connected inside the top base, and the conical rod frame is provided with a fixing assembly outside.
[0009] Further, the fixing assembly comprises a connecting block and a plurality of limiting blocks, the top base is provided with a slot outside, the plurality of limiting blocks are fixedly connected in sequence outside the slot of the top base, the connecting block is fixedly connected outside the conical rod frame and corresponds to the slot of the top base, and two baffle plates are slidably connected inside the connecting block.
[0010] Further, the baffle plate is fixedly connected with a plug-in block on one side and a spring on the other side.
[0011] Further, the moving assembly comprises two electric push rods, the electric push rods are fixedly connected with a moving plate at the output ends, and the moving plate is fixedly connected with two universal wheels at the bottom.
[0012] Further, the telescopic rod is fixedly connected with the top base at the top.
[0013] Further, the baffle plate is fixedly connected with a handle outside.
[0014] Further, the plug-in block is slidably connected inside the connecting block.
[0015] Further, the plug-in block is inserted into the limiting block outside, and the spring is fixedly connected with the inner wall of the connecting block away from the baffle plate.
[0016] Further, the moving plate is slidably connected inside the moving seat.
[0017] The utility model has the advantages of the following beneficial effects:
[0018] 1. The utility model discloses a rotating handle is rotated, the worm starts rotation, because the worm is connected with the worm wheel of thin shell inside rotation, the rotation of worm drives the synchronous rotation of worm wheel, and the gear also follows rotation, and the gear is engaged with the rack of vertical column inside sliding connection, and the rotation of gear promotes the rack to slide up and down in the vertical column inside with moving frame, and then the accurate adjustment of protection height is realized to satisfy the requirement of protection height under different scenes.
[0019] 2. The utility model discloses a handle is fixed outside the baffle, overcomes the spring elasticity, makes the plug -in block to pull out from the limiting block, can operate the conical pole frame to move down, until the conical pole frame is completely in the top seat inside, when loosening the handle, under the action of spring, the baffle and plug -in block are removed, and then are inserted in another limiting block inside, when fixed, realize when not needing the anti -climbing function, effectively avoid the conical pole frame accidental extension and cause the security hidden danger, and the appearance is more regular, reduces the space occupation, and convenient transportation. DRAWINGS
[0020] Figure 1 A kind of movable safety fence for energy storage power station is proposed for the utility model, as shown in the figure;
[0021] Figure 2 The structure diagram of rack of a kind of movable safety fence for energy storage power station is proposed for the utility model, as shown in the figure;
[0022] Figure 3 The structure diagram of rotating handle of a kind of movable safety fence for energy storage power station is proposed for the utility model, as shown in the figure;
[0023] Figure 4 For Figure 3 The enlarged view of A in the figure;
[0024] Figure 5 The structure diagram of electric push rod of a kind of movable safety fence for energy storage power station is proposed for the utility model, as shown in the figure;
[0025] Figure 6 For Figure 5 The enlarged view of B in the figure.
[0026] Legend:
[0027] 1, mobile seat;2, electric push rod;3, moving plate;4, universal wheel;5, stand;6, moving frame;7, rack;8, thin shell;9, rotating handle;10, worm;11, rotating shaft;12, worm wheel;13, gear;14, top seat;15, limiting block;16, conical pole frame;17, connecting block;18, plug -in block;19, baffle;20, handle;21, spring;22, telescopic rod;23, connecting rod. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.
[0029] With reference to Figure 1 Figure 6 The utility model provides an embodiment: a movable safety guard for energy storage power station, including two mobile seat 1, mobile seat 1 inside is provided with mobile subassembly, mobile seat 1 top fixedly connected with stand 5, the inside slidingly connected with mobile frame 6 of stand 5, the inner wall fixedly connected with rack 7 of mobile frame 6, stand 5 inside is provided with adjusting assembly, mobile frame 6 top fixedly connected with top seat 14, top seat 14 inside is provided with prevent climbing subassembly, two stand 5 between fixedly connected with connecting rod 23, connecting rod 23 top fixedly connected with telescopic link 22;
[0030] Adjusting assembly includes two thin shell 8, thin shell 8 outside fixedly connected in stand 5 outside, thin shell 8 inside rotatably connected with worm 10, thin shell 8 inside rotatably connected with pivot 11, pivot 11 outside fixedly connected with worm wheel 12, pivot 11 outside fixedly connected with gear 13, the meshing connection between worm 10 and worm wheel 12, the meshing connection between gear 13 and rack 7, pivot 11 outside rotatably connected in stand 5 inside, rack 7 outside slidingly connected in stand 5 inside, two worm 10 between fixedly connected with rotary handle 9.
[0031] Specifically, the mobile seat 1 is used to support the entire guardrail structure, and the mobile assembly arranged inside the mobile seat 1 is used to realize convenient movement of the guardrail, the stand 5 is used to connect the mobile seat 1 and the upper part to provide vertical support for the guardrail, the mobile frame 6 is used to carry the top seat 14 and realize height adjustment by cooperating with the adjusting assembly, the rack 7 fixed on the inner wall of the mobile frame 6 is used to mesh with the gear 13 in the adjusting assembly, and the gear 13 drives the mobile frame 6 to slide up and down when the gear 13 rotates, thereby or in order to adjust the protection height of the guardrail, the adjusting assembly is used to accurately adjust the height of the guardrail, the thin shell 8 is used to protect the internal worm 10, shaft 11 and other components to stably operate, the worm 10 is used to drive the worm wheel 12 meshed with the worm 10 to rotate when the rotating handle 9 rotates, the worm wheel 12 is fixed on the rotating shaft 11, the rotating shaft 11 is rotatably connected in the stand 5, and the gear 13 fixed on the outer side of the rotating shaft 11 is used to mesh and drive the rack 7, finally or in order to realize on-demand adjustment of the protection height, the helix angle of the worm is set to have self-locking property, that is, only the worm can drive the worm wheel, but not vice versa, to avoid the guardrail from sliding down under the action of gravity. The top seat 14 is used to carry the anti-climbing assembly to protect the upper area of the guardrail, the tapered rod frame 16 in the anti-climbing assembly is used to prevent personnel from climbing over the guardrail to ensure safety, the fixed assembly connected to the outer side of the tapered rod frame 16 is used to fix the tapered rod frame 16 to stably play the anti-climbing role, the connecting rod 23 fixed between the two stands 5 is used to enhance the stability of the overall structure of the guardrail to keep stable in various working conditions, and the telescopic rod 22 fixed at the top of the connecting rod 23 is used to adaptively extend and retract when the height of the guardrail is adjusted, always provides reliable support for the top seat 14, and ensures that the overall performance of the guardrail is reliable.
[0032] Referring to Figure 5 Figure 6 The anti-climbing assembly comprises a tapered rod frame 16, the tapered rod frame 16 is slidably connected to the inside of the top seat 14, and the tapered rod frame 16 is provided with a fixed assembly on the outer side, the fixed assembly comprises a connecting block 17 and a plurality of limiting blocks 15, a slot is formed in the outer side of the top seat 14, the plurality of limiting blocks 15 are fixedly connected to the outer side of the slot of the top seat 14 in sequence from top to bottom, the connecting block 17 is fixedly connected to the outer side of the tapered rod frame 16 and corresponds to the position of the slot of the top seat 14, and two baffles 19 are slidably connected in the connecting block 17.
[0033] One side of the baffle 19 is fixedly connected with a plug-in block 18, and the other side of the baffle 19 is fixedly connected with a spring 21.
[0034] Specifically, the conical rod frame 16 is used to build a barrier on the top of the guardrail to prevent people from climbing over the guardrail and ensure the safety and order in the pumped storage power station. The fixing assembly is used to stabilize the position of the conical rod frame 16. In the fixing assembly, the connecting block 17 is used to connect the conical rod frame 16 and the internal components to transfer force and fix the structure. The plurality of limiting blocks 15 are fixed outside the top seat 14 and are used to cooperate with the plug-in block 18 to limit the position of the conical rod frame 16 and prevent it from moving accidentally. The two baffles 19 slidingly connected inside the connecting block 17 are used to carry and move the plug-in block 18. The plug-in block 18 is used to be inserted into the limiting block 15 to fix the conical rod frame 16 and ensure the stability and reliability of the anti-climbing function. The spring 21 is used to provide elastic force to tightly insert the plug-in block 18 into the limiting block 15 in the normal state to avoid loosening of the conical rod frame 16.
[0035] With reference to Figure 5 , the moving assembly includes two electric push rods 2, both of which are fixedly connected to the inner top wall of the moving seat 1. The output end of the electric push rod 2 is fixedly connected with a moving plate 3, and the bottom of the moving plate 3 is fixedly connected with two universal wheels 4.
[0036] Specifically, the electric push rod 2 is used to push the moving plate 3 to slide up and down, and the universal wheels 4 at the bottom of the moving plate 3 are used to contact the ground to make the guardrail easily move or be pushed to the desired position.
[0037] With reference to Figure 1 - Figure 6 , the top of the telescopic rod 22 is fixedly connected to the bottom of the top seat 14. The outer side of the baffle 19 is fixedly connected with a handle 20. The outer side of the plug-in block 18 is slidingly connected inside the connecting block 17. The outer side of the plug-in block 18 is inserted into the inside of the limiting block 15. The end of the spring 21 away from the baffle 19 is fixedly connected to the inner wall of the connecting block 17. The outer side of the moving plate 3 is slidingly connected inside the moving seat 1.
[0038] Specifically, the telescopic rod 22 is used for telescoping adaptively with the lifting of the top base 14 during the height adjustment of the guardrail, always providing stable and reliable support for the top base 14, guaranteeing the stability of the overall structure of the guardrail, and the handle 20 is used for providing a force point for the staff to pull the baffle 19, so as to operate the fixing and unlocking of the conical rod frame 16, the plug-in block 18 is slidingly connected outside the connecting block 17 inside, used for smoothly moving under the driving of the baffle 19, realizing the plug-in or disengagement with the limiting block 15, so as to fix or release the conical rod frame 16, the plug-in block 18 is plugged into the limiting block 15 outside, used for accurately positioning the conical rod frame 16, preventing it from shaking or shifting at will, and ensuring the reliable operation of the anti-climbing assembly, the spring 21 is used for providing continuous elastic force, so that the plug-in block 18 is tightly kept in the limiting block 15 under normal conditions, maintaining the fixed state of the conical rod frame 16, avoiding accidental loosening, and the moving plate 3 is slidingly connected outside the moving seat 1 inside, used for smoothly sliding up and down along the moving seat 1 under the pushing of the electric push rod 2, driving the universal wheel 4 to lift, realizing the convenient movement or stable placement of the guardrail.
[0039] Working principle: when the guardrail needs to be moved, the moving assembly begins to play a role, the two electric push rods 2 in the moving seat 1 are stably fixed to the inner top wall of the moving seat 1, after receiving the starting signal, the output end of the electric push rod 2 pushes the moving plate 3 fixedly connected thereto, since the moving plate 3 is slidingly connected outside the moving seat 1 inside, the moving plate 3 can smoothly slide downward, and the two universal wheels 4 fixedly connected to the bottom of the moving plate 3 are lowered, until they contact the ground, at this time the guardrail is supported by the universal wheels 4, the staff can easily push the guardrail to move in the energy storage power station, and go to the area that needs to be protected, after reaching the specified location, the electric push rod 2 operates in reverse, pulls up the moving plate 3, and the universal wheels 4 leave the ground, the guardrail is stably fixed in place;
[0040] After the guardrail is in place, if the protection height needs to be adjusted, the rotating handle 9 is rotated, the worm 10 begins to rotate, since the worm 10 is meshingly connected with the worm wheel 12 rotatingly connected inside the thin shell 8, the rotation of the worm 10 drives the synchronous rotation of the worm wheel 12, and the gear 13 also rotates, the gear 13 is meshed with the rack 7 slidingly connected inside the stand column 5, the rotation of the gear 13 drives the rack 7 to slide up and down inside the stand column 5, and then the precise adjustment of the protection height is realized, so as to meet the requirements of the protection height in different scenes;
[0041] When the conical rod frame 16 is not needed to be used, the staff pulls the handle 20 fixed outside the baffle 19, overcomes the elastic force of the spring 21, makes the plug block 18 pull out from the limiting block 15, can operate the conical rod frame 16 to move down, until the conical rod frame 16 is completely inside the top base 14, at this time, the handle 20 is released, under the action of the spring 21, the baffle 19 and the plug block 18 are pushed to move, and then are inserted in another limiting block 15, at this time, the fixing is completed, when the anti-climbing function is not needed, the safety hidden danger caused by the accidental extension of the conical rod frame 16 is effectively avoided, the appearance is more regular, the occupied space is reduced, and the transportation is facilitated.
[0042] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A mobile safety fence for pumped storage power stations, comprising two mobile bases (1), characterized in that: The mobile seat (1) is internally provided with a mobile assembly, the mobile seat (1) top is fixedly connected with a stand (5), the stand (5) is internally and slidably connected with a mobile frame (6), the mobile frame (6) inner wall is fixedly connected with a rack (7), the stand (5) is internally provided with an adjusting assembly, the mobile frame (6) top is fixedly connected with a top seat (14), the top seat (14) is internally provided with an anti-climbing assembly, two the stand (5) between fixedly connected with a connecting rod (23), the connecting rod (23) top is fixedly connected with a telescopic rod (22); The adjusting assembly comprises two thin shells (8), the thin shell (8) is fixedly connected on the outer side of the stand (5), the thin shell (8) is rotatably connected with a worm (10) in the inside, the thin shell (8) is rotatably connected with a rotating shaft (11) in the inside, the rotating shaft (11) is fixedly connected with a worm wheel (12) on the outside, the rotating shaft (11) is fixedly connected with a gear (13) on the outside, the worm (10) and the worm wheel (12) are engagedly connected, the gear (13) and the rack (7) are engagedly connected, the rotating shaft (11) is rotatably connected in the inside of the stand (5), the rack (7) is slidably connected in the inside of the stand (5), two the worm (10) between fixedly connected with a rotating handle (9).
2. A movable safety fence for pumped storage power stations according to claim 1, characterized in that: The anti-climbing assembly comprises a conical rod frame (16), the conical rod frame (16) is slidably connected in the inside of the top seat (14), the conical rod frame (16) is provided with a fixing assembly on the outside.
3. A movable safety fence for pumped storage power stations according to claim 2, characterized in that: The fixing assembly comprises a connecting block (17) and a plurality of limiting blocks (15), the top seat (14) is provided with a notch on the outside, the plurality of limiting blocks (15) are fixedly connected in sequence on the outside of the notch of the top seat (14), the connecting block (17) is fixedly connected on the outside of the conical rod frame (16) and corresponds to the position of the notch of the top seat (14), the connecting block (17) is slidably connected with two baffle plates (19) in the inside.
4. A portable safety fence for pumped storage power stations according to claim 3, characterised in that: The baffle plate (19) is fixedly connected with a plug-in block (18) on one side, and is fixedly connected with a spring (21) on the other side.
5. A portable safety fence for pumped storage power stations according to claim 1, characterized in that: The mobile assembly comprises two electric push rods (2), and the electric push rods (2) are fixedly connected on the inner top wall of the mobile seat (1) on the outside.
6. A portable safety fence for pumped storage power stations according to claim 1, characterized in that: The telescopic rod (22) is fixedly connected at the top of the top seat (14).
7. A portable safety fence for pumped storage power stations according to claim 4, characterized in that: The baffle plate (19) is fixedly connected with a handle (20) on the outside.
8. A portable safety fence for pumped storage power stations according to claim 4, characterized in that: The plug-in block (18) is slidably connected in the inside of the connecting block (17) on the outside.
9. A portable safety fence for pumped storage power stations according to claim 4, characterized in that: The plug-in block (18) is inserted in the inside of the limiting block (15) on the outside, and the spring (21) is fixedly connected with the inner wall of the connecting block (17) away from one end of the baffle plate (19).
10. A portable safety fence for pumped storage power stations according to claim 5, characterized in that: The mobile plate (3) is slidably connected in the inside of the mobile seat (1) on the outside.