Dam slope reinforcing device for pumped storage power station

Abstract

The utility model relates to the technical field of pumped storage power stations, in particular to a dam slope reinforcing device of a pumped storage power station, which comprises plate bodies, a plurality of groups of water filtering holes are arranged on the plate bodies, a plurality of groups of fixing holes for positioning and inserting corresponding fixing nails are arranged on the plate bodies, and the adjacent plate bodies are fixedly connected through an inserting plate structure. The inserting plate structure comprises an inserting plate and an inserting groove, the inserting plate and the inserting groove are fixedly installed on the close sides of the adjacent plate bodies respectively, a set of pressing plates are installed in the inserting groove in a sliding mode, the pressing plates are linearly driven by driving pieces installed on the inserting groove, and the driving ends of the driving pieces are elastically connected with the pressing plates through elastic pieces. According to the utility model, when the plate bodies are spliced, the plate bodies can be fixed through the insertion plate structure, and meanwhile, due to the redundant design in the insertion plate structure, the plate bodies can be adapted to the mounting ground with lower actual flatness when being placed.

Description

Technical Field

[0001] The utility model relates to the technical field of pumped storage power stations, in particular to a dam slope reinforcement device for a pumped storage power station. Background Art

[0002] A pumped-storage power station uses electricity during low power load periods to pump water to an upper reservoir, and then releases the water to a lower reservoir for power generation during peak power load periods.

[0003] At present, reinforcement plates are used to reinforce the dam slopes of pumped storage power stations to prevent the dam slopes from easily sliding. Some reinforcement plates are generally installed by directly inserting soil nails into the soil. However, during actual layout, due to the poor flatness of the dam slope, the sides of multiple sets of reinforcement plates often cannot be aligned during installation, resulting in great difficulty in fixing the plates and poor installation stability. Utility Model Content

[0004] The utility model aims to provide a dam slope reinforcement device for a pumped storage power station, which solves the problem that when arranging reinforcement plates, due to the poor flatness of the dam slope, the side surfaces of multiple groups of reinforcement plates cannot be aligned during installation, resulting in great difficulty in fixing the plates and poor installation stability.

[0005] To achieve the above-mentioned purpose, the utility model provides a dam slope reinforcement device for a pumped storage power station, comprising a plate body, on which a plurality of water filter holes are installed, the plate body is provided with a plurality of fixing holes for corresponding fixing nails to be positioned and inserted, adjacent plate bodies are fixedly connected by a plug-in plate structure, the plug-in plate structure comprises an insertion plate and an insertion slot, the insertion plate and the insertion slot are respectively fixedly installed on the near side of adjacent plate bodies, the insertion slot is provided with a positioning cavity for the insertion plate to be inserted, a group of clamping plates are slidably installed in the insertion slot perpendicular to the plate surface direction, the clamping plate is linearly driven by a driving member installed on the insertion slot, the driving end of the driving member is elastically connected to the clamping plate through an elastic member, a positioning member is fixed to the bottom of the clamping plate, and a positioning slot for the positioning member to be inserted is provided on the upper side of the insertion plate.

[0006] As a further solution of the utility model, a plurality of groups of first fixing columns are installed on the upper side of the clamping plate, and the plurality of groups of first fixing columns are slidably connected to the first guide holes opened on the top plate of the insertion groove.

[0007] As a further solution of the utility model, the driving member is a driving screw, which is threadedly installed on the insertion slot, and a connecting plate is rotatably installed at the bottom. The connecting plate is slidingly connected to the insertion slot perpendicular to the plate surface, and the connecting plate is elastically connected to the clamping plate through an elastic member.

[0008] As a further solution of the utility model, a plurality of groups of second fixing columns are installed on the upper side of the connecting plate, and the plurality of groups of second fixing columns are slidably connected to the second guide holes opened on the top plate of the insertion groove.

[0009] As a further solution of the utility model, the elastic member is a coil spring, and two ends of the coil spring are fixedly connected to the connecting plate and the clamping plate respectively.

[0010] As a further solution of the utility model, the positioning member is a positioning block, and the upper side of the corresponding insertion plate is provided with a positioning groove with a rectangular cross-section that is adapted to the positioning block.

[0011] Compared with the prior art, the utility model provides a plate body with filter holes for rainwater circulation, and the plate body is positioned and fixed on the dam slope of the pumped storage power station by multiple sets of fixing nails, and adjacent plate bodies are fixed by a plug plate structure, and the positioning piece block on the clamping plate in the plug plate structure is positioned and inserted into the positioning groove on the insertion plate, and the insertion plate is positioned and clamped and fixed by a coil spring and a positioning block. The elastic expansion and contraction of the coil spring allows the adjacent plate bodies to be installed according to the change of the flatness of the ground and the corresponding adaptation to the installation height deviation, which solves the problem that when arranging the existing reinforcement plates, the flatness of the dam slope is poor, and the sides of the plate bodies of multiple sets of reinforcement plates are often unable to be aligned during installation, resulting in great difficulty in fixing the plate bodies and poor installation stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model provides a schematic structural diagram of a dam slope reinforcement device for a pumped storage power station.

[0013] Figure 2 This is a top view schematic diagram of a plate body provided by the utility model.

[0014] Figure 3 The utility model provides Figure 1 A magnified schematic diagram of center A.

[0015] Figure 4 The utility model provides Figure 1 A magnified schematic diagram of point B in the middle.

[0016] In the accompanying drawings: 1, plate body; 101, water filter hole; 102, fixing hole; 2, fixing nail; 3, plug-in plate structure; 301, insertion plate; 302, insertion groove; 303, driving screw; 304, first fixing column; 305, connecting plate; 306, spiral spring; 307, clamping plate; 308, positioning block; 309, second fixing column. DETAILED DESCRIPTION

[0017] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0018] like Figures 1 to 4 As shown, in an embodiment of the utility model, a dam slope reinforcement device for a pumped storage power station includes a plate body 1, on which a plurality of water filter holes 101 are installed, the plate body 1 is provided with a plurality of fixing holes 102 for positioning and inserting corresponding fixing nails 2, and adjacent plate bodies 1 are fixedly connected by a plug-in plate structure 3, the plug-in plate structure 3 includes an insert plate 301 and an insert slot 302, the insert plate 301 and the insert slot 302 are respectively fixedly installed on the near side of the adjacent plate body 1, the insert slot 302 is provided with a positioning cavity for inserting the insert plate 301, a group of clamping plates 307 are slidably installed in the insert slot 302 perpendicular to the plate surface direction, the clamping plate 307 is linearly driven by a driving member installed on the insert slot 302, the driving end of the driving member is elastically connected to the clamping plate 307 through an elastic member, a positioning member is fixed to the bottom of the clamping plate 307, and a positioning slot for inserting the positioning member is provided on the upper side of the insert plate 301;

[0019] In the utility model, multiple groups of plate bodies 1 are placed on the dam slope of the pumped storage power station in sequence. When the adjacent plate bodies 1 are fixedly installed, the insertion plate 301 on the side of one group of plate bodies 1 is inserted into the insertion groove 302 on the near side of another group of plate bodies 1. At this time, the clamping plate 307 is driven downward by the driving member, and the positioning member on the clamping plate 307 is positioned and inserted into the positioning groove on the insertion plate 301. At the same time, the elastic member is in an elastically clamped state. The insertion plate 301 is positioned and clamped and fixed by the elastic member and the positioning member, and the elastic expansion and contraction of the elastic member allows the adjacent plate bodies 1 to be installed according to the change in the flatness of the ground and to adapt to the installation height deviation.

[0020] like Figure 3 and Figure 4 As shown, in the embodiment of the utility model, a plurality of groups of first fixing columns 304 are installed on the upper side of the clamping plate 307, and the plurality of groups of first fixing columns 304 are slidably connected with the first guide holes opened on the top plate of the insertion slot 302, and the linear guidance of the plurality of groups of first fixing columns 304 improves the stability of the clamping plate 307 when it moves;

[0021] At the same time, the driving member is a driving screw 303, which is threadedly installed on the insertion groove 302, and a connecting plate 305 is rotatably installed at the bottom thereof, and the connecting plate 305 is slidably connected to the insertion groove 302 perpendicular to the plate surface direction, and the connecting plate 305 is elastically connected to the pressing plate 307 through an elastic member, and a fixing nut for threading the driving screw 303 is provided on the top plate of the insertion groove 302, and the linear movement of the driving screw 303 is driven by rotating, and the connecting plate 305 is driven to move, and the pressing plate 307 is pressed downward by the elastic member to press the plate body 1, wherein a plurality of groups of second fixing columns 309 are installed on the upper side of the connecting plate 305, and the plurality of groups of the second fixing columns 309 are slidably connected to the second guide holes provided on the top plate of the insertion groove 302, and the connecting plate 305 described in the utility model is rotatably connected to the bottom of the driving screw 303, and when the driving screw 303 rotates to drive the connecting plate 305 to move, the plurality of groups of the second fixing columns 309 can guide the movement of the connecting plate 305;

[0022] Furthermore, the elastic member is a coil spring 306 , and two ends of the coil spring 306 are fixedly connected to the connecting plate 305 and the pressing plate 307 respectively. The elastic force of the coil spring 306 supports the pressing plate 307 to press the insert plate 301 .

[0023] like Figure 3 and Figure 4 As shown, in the embodiment of the utility model, the positioning member is a positioning block 308, and the upper side of the corresponding insertion plate 301 is provided with a positioning groove with a rectangular cross-section adapted to the positioning block 308. The positioning block 308 is inserted into the positioning groove to achieve the limiting fixation of the two groups of plate bodies 1.

[0024] In summary, the utility model sets a plate body 1, and the plate body 1 is provided with a water filter hole 101 for rainwater circulation. At the same time, the plate body 1 is positioned and fixed on the dam slope of the pumped storage power station by multiple groups of fixing nails 2. At the same time, adjacent plate bodies 1 are fixed by a plug plate structure 3. The positioning piece block on the clamping plate 307 in the plug plate structure 3 is positioned and inserted into the positioning groove on the insertion plate 301. The insertion plate 301 is positioned and clamped and fixed by the spiral spring 306 and the positioning block 308. The elastic expansion and contraction of the spiral spring 306 allows the adjacent plate bodies 1 to be installed according to the change of the flatness of the ground and the corresponding installation height deviation. This solves the problem that when arranging the reinforcement plates, the flatness of the dam slope is poor, and the sides of the plate bodies 1 cannot be aligned during installation due to the poor flatness of the dam slope, thereby causing great difficulty in fixing the plate bodies 1 and poor installation stability.

[0025] The preferred embodiments of the present invention are described in detail above, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention.

Claims

1. A dam slope reinforcement device for a pumped storage power station, characterized in that: It includes a plate body, on which a plurality of water filtering holes are installed, the plate body is provided with a plurality of fixing holes for corresponding fixing nails to be positioned and inserted, and adjacent plate bodies are fixedly connected by an insert plate structure, the insert plate structure includes an insert plate and an insert slot, the insert plate and the insert slot are respectively fixedly installed on the near side of adjacent plate bodies, a positioning cavity for the insert plate to be inserted is provided in the insert slot, a group of clamping plates are slidably installed in the insert slot perpendicular to the direction of the plate surface, the clamping plate is linearly driven by a driving member installed on the insert slot, the driving end of the driving member is elastically connected to the clamping plate through an elastic member, a positioning member is fixed to the bottom of the clamping plate, and a positioning slot for the positioning member to be inserted is provided on the upper side of the insert plate.

2. A pumped storage power station dam slope reinforcement device according to claim 1, characterized in that: A plurality of groups of first fixing columns are installed on the upper side of the clamping plate, and the plurality of groups of first fixing columns are slidably connected with first guide holes opened on the top plate of the insertion groove.

3. A pumped storage power station dam slope reinforcement device according to claim 1, characterized in that: The driving member is a driving screw, which is threadedly installed on the insertion groove, and a connecting plate is rotatably installed at the bottom. The connecting plate is slidably connected to the insertion groove perpendicular to the plate surface direction, and the connecting plate is elastically connected to the clamping plate through an elastic member.

4. A pumped storage power station dam slope reinforcement device according to claim 3, characterized in that: A plurality of groups of second fixing columns are installed on the upper side of the connecting plate, and the plurality of groups of second fixing columns are slidably connected with the second guide holes opened on the top plate of the insertion groove.

5. A pumped storage power station dam slope reinforcement device according to claim 4, characterized in that: The elastic member is a coil spring, and two ends of the coil spring are fixedly connected to the connecting plate and the pressing plate respectively.

6. A pumped storage power station dam slope reinforcement device according to claim 1, characterized in that: The positioning member is a positioning block, and the upper side of the corresponding insertion plate is provided with a positioning groove whose cross section is a rectangle adapted to the positioning block.

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