Safety protection structure for water conservancy and hydropower engineering construction

Abstract

The utility model belongs to the technical field of water conservancy and hydropower engineering construction safety protection, and particularly relates to a water conservancy and hydropower engineering construction safety protection structure which comprises a base, the top of the base is connected with a fixing frame, a lead screw penetrates through the top of the fixing frame, and one end of the lead screw is connected with an adjusting handle. The outer wall of the lead screw is in threaded connection with a threaded sleeve, the outer wall of the threaded sleeve is connected with two transverse rods, one ends of the two transverse rods are rotationally connected with a connecting rod, one end of the connecting rod is rotationally connected with a protection plate, and the inner side of the fixing frame is connected with a guide rod. The threaded sleeve in threaded connection with the outer wall of the connecting rod drives the cross rods at the two ends to ascend along the guide rods, and along with ascending of the cross rods, the connecting rod rotates to drive the protection plate at one end to conduct angle adjustment, so that the protection plate can cover the surface of the side slope, and safety protection of the side slope in water conservancy and hydropower engineering construction is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water conservancy and hydropower engineering construction safety protection technical field, concretely relates to a water conservancy and hydropower engineering construction safety protection structure. BACKGROUND

[0002] In the field of water conservancy and hydropower, the protection structure of water conservancy and hydropower engineering slope is often used to support the engineering slope and prevent soil loss. Different forms of slope support are required due to different topography and geological conditions. Conventional support methods include anchor rod, anchor cable, frame beam, active and passive protection net, retaining wall, etc.

[0003] At present, the existing water conservancy and hydropower engineering construction safety protection measures usually achieve protection by fixing the protection plate on the slope. However, the length and angle of the traditional protection plate are fixed, so it is not convenient to adjust the length and angle of the protection plate for use, which makes the protection plate inconvenient to adjust accordingly with different slopes, resulting in poor practicality of the protection plate. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a water conservancy and hydropower engineering construction safety protection structure to solve the problem of poor practicality of the protection plate caused by the fixed length and angle of the traditional protection plate, which makes it inconvenient to adjust the length and angle of the protection plate for use, and thus the protection plate is inconvenient to adjust accordingly with different slopes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water conservancy and hydropower engineering construction safety protection structure, comprising a base, a fixed frame connected to the top of the base, a lead screw penetrating through the top of the fixed frame, an adjusting handle connected to one end of the lead screw;

[0006] A threaded sleeve is threadedly connected to the outer wall of the lead screw, two cross bars are connected to the outer wall of the threaded sleeve, a connecting rod is rotatably connected to one end of the two cross bars, a protection plate is rotatably connected to one end of the connecting rod, and a guide rod is connected to the inner side of the fixed frame.

[0007] As an optimization of the utility model, one end of the lead screw is rotatably connected to the fixed frame through a bearing.

[0008] As an optimization of the utility model, the end of the cross bar is sleeved on the outer wall of the guide rod.

[0009] As the utility model discloses a water conservancy and hydropower engineering construction safety protection structure optimization, the guide rod is provided with two, and two the guide rod is distributed on the two sides of screw rod symmetry.

[0010] As the utility model discloses a water conservancy and hydropower engineering construction safety protection structure optimization, one end of the protection board is penetrated with the expansion plate, the outer wall of protection board is equipped with the opening, the outer wall of protection board is connected with two fixed plates, the outer wall of two fixed plates is equipped with the limit card slot, the outer wall of expansion plate is connected with the connecting seat, the inboard of connecting seat is provided with spring, and the end of spring is connected with movable block, and one end of movable block is connected with the clamping pin.

[0011] As the utility model discloses a water conservancy and hydropower engineering construction safety protection structure optimization, the limit card slot and the size of one end of clamping pin are adapted.

[0012] As the utility model discloses a water conservancy and hydropower engineering construction safety protection structure optimization, the expansion plate can form the elastic engagement structure with protection board through opening, fixed plate, limit card slot, connecting seat, spring, movable block and clamping pin.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] By adjusting the handle counterclockwise rotation screw rod, the outer wall threaded connection threaded sleeve drives both ends of the horizontal rod can along the guide rod rise, along with the horizontal rod rises, the connecting rod will drive the protection board of one end to adjust the angle after rotating, so that the protection board can cover on the slope surface, thereby realizing the safety protection of the slope in water conservancy and hydropower engineering construction.

[0015] By the knob knob movable block drives the clamping pin to contract, the one end of clamping pin will be separated from the limit card slot at this moment, then by pushing the connecting seat to make it along the opening movement, the expansion plate in the inboard protection board will extend outward at this moment, after stretching to the appropriate position, loosen the knob, so that the clamping pin pops in the corresponding limit card slot under the action of spring can realize fixed, thereby realizing the length adjustment of protection board, improve practicality. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model along with the embodiment of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0017] Figure 1 It is the first main view structural schematic diagram of the utility model;

[0018] Figure 2 It is the second main view structural schematic diagram of the utility model;

[0019] Figure 3 It is the main view cross section structure schematic diagram of the utility model;

[0020] Figure 4 It is the A amplification structure schematic diagram of the utility model.

[0021] In the drawing: 1, base; 2, fixed frame; 3, screw rod; 4, adjusting handle; 5, threaded sleeve; 6, cross bar; 7, connecting rod; 8, protective plate; 9, guide rod; 10, telescopic plate; 11, opening; 12, fixed plate; 13, limit slot; 14, connecting seat; 15, spring; 16, movable block; 17, snap pin. DETAILED DESCRIPTION

[0022] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides the following technical scheme: a water conservancy and hydropower engineering construction safety protection structure, including base 1, the top of base 1 is connected with fixed frame 2, the top of fixed frame 2 is penetrated with screw rod 3, one end of screw rod 3 is connected with adjusting handle 4;

[0024] The outer wall of screw rod 3 is connected with threaded sleeve 5, the outer wall of threaded sleeve 5 is connected with two cross bars 6, one end of two cross bars 6 is rotatably connected with connecting rod 7, one end of connecting rod 7 is rotatably connected with protective plate 8, the inner side of fixed frame 2 is connected with guide rod 9;

[0025] It should be noted that the bottom of protective plate 8 and base 1 are rotatably connected.

[0026] Preferably: one end of screw rod 3 is rotatably connected with fixed frame 2 through bearing, the end of cross bar 6 is sleeved on the outer wall of guide rod 9, guide rod 9 is provided with two, and two guide rods 9 are symmetrically distributed on both sides of screw rod 3.

[0027] When used, adjusting handle 4 is counterclockwise to rotate screw rod 3, so that the threaded sleeve 5 rotatably connected with the outer wall can drive both ends of cross bar 6 to rise along guide rod 9, with the rising of cross bar 6, connecting rod 7 will drive one end of protective plate 8 to adjust the angle after rotating, so that protective plate 8 can cover the surface of the slope, so as to realize the safety protection of the slope in water conservancy and hydropower engineering construction.

[0028] Preferably: one end of the guard plate 8 is penetrated by the telescopic plate 10, the outer wall of the guard plate 8 is provided with the opening 11, the outer wall of the guard plate 8 is connected with the two fixed plates 12, the outer wall of the two fixed plates 12 is provided with the limiting clamping groove 13, the outer wall of the telescopic plate 10 is connected with the connecting seat 14, the inner side of the connecting seat 14 is provided with the spring 15, the end of the spring 15 is connected with the movable block 16, one end of the movable block 16 is connected with the clamping pin 17, the limiting clamping groove 13 and the end of the clamping pin 17 are matched in size, the telescopic plate 10 can form an elastic clamping structure with the guard plate 8 through the opening 11, the fixed plate 12, the limiting clamping groove 13, the connecting seat 14, the spring 15, the movable block 16 and the clamping pin 17.

[0029] It should be noted that the limiting clamping grooves 13 on the outer wall of the two fixed plates 12 are provided with a plurality of limiting clamping grooves, and are distributed at equal intervals, so that the telescopic plate 10 at different positions can be adjusted.

[0030] In specific use, the movable block 16 is driven to retract the clamping pin 17 by the knob, at this time, the end of the clamping pin 17 is separated from the limiting clamping groove 13, then the connecting seat 14 is moved along the opening 11, at this time, the telescopic plate 10 inside the guard plate 8 extends outward, after the telescopic plate 10 is telescoped to the appropriate position, the knob is loosened, the clamping pin 17 is popped out and clamped into the corresponding limiting clamping groove 13 under the action of the spring 15, so that the length adjustment of the guard plate 8 can be realized.

[0031] Working principle: first, the base 1 is moved to the appropriate position, then the screw rod 3 is counterclockwise rotated through the adjusting handle 4, so that the threaded sleeve 5 connected with the outer wall of the screw rod 3 drives the horizontal rods 6 at both ends to rise along the guide rod 9, as the horizontal rods 6 rise, the connecting rod 7 drives the guard plate 8 at one end to adjust the angle after rotating, so that the guard plate 8 can cover the surface of the slope, so that the safety protection of the slope in the water conservancy and hydropower engineering construction can be realized, and the movable block 16 is driven to retract the clamping pin 17 by the knob, at this time, the end of the clamping pin 17 is separated from the limiting clamping groove 13, then the connecting seat 14 is moved along the opening 11, at this time, the telescopic plate 10 inside the guard plate 8 extends outward, after the telescopic plate 10 is telescoped to the appropriate position, the knob is loosened, the clamping pin 17 is popped out and clamped into the corresponding limiting clamping groove 13 under the action of the spring 15, so that the length adjustment of the guard plate 8 can be realized.

[0032] Finally, it should be pointed out that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A safety protection structure for construction of water conservancy and hydropower projects, comprising a base (1), characterized in that: The top of the base (1) is connected to a fixing frame (2), and a lead screw (3) passes through the top of the fixing frame (2). One end of the lead screw (3) is connected to an adjusting handle (4). The outer wall of the lead screw (3) is threaded with a threaded sleeve (5), and the outer wall of the threaded sleeve (5) is connected with two crossbars (6). One end of the two crossbars (6) is rotatably connected with a connecting rod (7), and one end of the connecting rod (7) is rotatably connected with a protective plate (8). The inner side of the fixing frame (2) is connected with a guide rod (9).

2. The safety protection structure for construction of water conservancy and hydropower projects according to claim 1, characterized in that: One end of the lead screw (3) is connected to the fixed frame (2) via a bearing to form a rotating connection structure.

3. The safety protection structure for construction of water conservancy and hydropower projects according to claim 1, characterized in that: The end of the crossbar (6) is sleeved on the outer wall of the guide rod (9).

4. The safety protection structure for construction of water conservancy and hydropower projects according to claim 1, characterized in that: There are two guide rods (9), and the two guide rods (9) are symmetrically distributed on both sides of the lead screw (3).

5. The safety protection structure for construction of water conservancy and hydropower projects according to claim 1, characterized in that: One end of the protective plate (8) is penetrated by a telescopic plate (10). An opening (11) is provided on the outer wall of the protective plate (8). Two fixing plates (12) are connected to the outer wall of the protective plate (8). Limiting slots (13) are provided on the outer walls of the two fixing plates (12). A connecting seat (14) is connected to the outer wall of the telescopic plate (10). A spring (15) is provided on the inner side of the connecting seat (14). A movable block (16) is connected to the end of the spring (15). A locking pin (17) is connected to one end of the movable block (16).

6. The safety protection structure for construction of water conservancy and hydropower projects according to claim 5, characterized in that: The size of the limiting slot (13) is adapted to one end of the locking pin (17).

7. The safety protection structure for construction of water conservancy and hydropower projects according to claim 5, characterized in that: The telescopic plate (10) can form an elastic locking structure with the protective plate (8) through the opening (11), the fixing plate (12), the limiting slot (13), the connecting seat (14), the spring (15), the movable block (16), and the locking pin (17).

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