Protective structure for ancient landslide mass blasting

Abstract

The utility model relates to the technical field of ancient landslide masses, in particular to a protective structure for blasting of ancient landslide masses, which comprises a protective plate and an adjusting device, two support frames are fixedly connected to one side of the protective plate, the adjusting device is arranged on the surface of the protective plate and comprises two upright posts, the two upright posts are positioned in the inner wall of the protective plate, and the two upright posts are fixedly connected with the protective plate. The lower ends of the stand columns are fixedly connected with sliding blocks, the sliding blocks are connected with the inner walls of the protection plates in a sliding mode, and the corresponding sides of the two stand columns are fixedly connected with steel wire meshes. The protection height is adjusted according to the height needing to be protected, manual assembling and splicing are not needed, an operator can adjust the protection height in a short time according to the actual situation, time is greatly saved, the overall efficiency of protection work is improved, and it is ensured that blasting work can be conducted in time and safely.

Description

TECHNICAL FIELD

[0001] The utility model relates to ancient landslide body technical field especially relates to a protection structure for ancient landslide body blasting. BACKGROUND

[0002] Ancient landslide body refers to the mountain or soil body part left after landslide in geological history, it is in the past a time, due to the stability of mountain rock-soil body is destroyed and produces landslide, the factors leading to stability damage are many, such as earthquake, heavy rain, river erosion, human engineering activities (such as excessive excavation of mountain, construction engineering etc.), when these factors make the shear strength of mountain rock-soil body less than shear force, mountain will slide along certain sliding surface, after sliding, rock-soil body is accumulated in the slope foot or other positions, with the lapse of time, these accumulations are covered by subsequent deposits, transformation, or itself experiences long-term weathering, erosion etc. Geological process, but still retains the morphological characteristics and part structure of landslide, just forms ancient landslide body, when ancient landslide body is blasting, protection structure will be used to intercept the rolling stone and flying stone generated by blasting, realizes protection effect.

[0003] Prior art such as the utility model with publication number CN205049057U, a high slope blasting rolling stone blocking protection device, including stone ridge ditch, protection steel sheet, blocking frame, hydraulic elastic support rod, stone ridge ditch is set up on the side close to the slope bottom in the blasting mining area, blocking frame is set up on the side of stone ridge ditch, protection steel sheet is set up between stone ridge ditch and blocking frame and is inclined, the upper end of protection steel sheet is connected with blocking frame, the lower end of protection steel sheet is fixed in the rock mass of slope bottom, protection sandbag is also paved on the surface of protection steel sheet, a plurality of hydraulic elastic support rods are set up on the other side of blocking frame and are inclined, the upper end of hydraulic elastic support rod is connected with blocking frame, the lower end of hydraulic elastic support rod is fixed in the rock mass of slope bottom, stone ridge ditch is first grade protection, protection sandbag and protection steel sheet, blocking frame and hydraulic elastic support rod are second grade protection, the steel structure of blocking frame has the effect of strengthening stability, plays double blocking interception, can safely and effectively block blasting rolling stone, avoids the harm of blasting rolling stone to surrounding residents, solves the problem of safety accidents caused by blasting rolling stone.

[0004] In daily work, it is found that the existing protection structure is fixed in height when being used, due to the complex and various topography of ancient landslide body, the height is uneven, in the actual blasting protection scene, the height of the area needing protection may change greatly, however, the height of the existing protection mechanism is fixed, it is difficult to flexibly adjust according to the actual height of different parts of ancient landslide body, when increasing height, the manual splicing mode is extremely tedious, increases the burden of workers, causes the problem of low blasting construction efficiency. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of protection structures for ancient landslide blasting, which is used to solve the problem of the prior art that the height of the protection structure cannot be adjusted according to the actual height of different parts of the ancient landslide.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a protection structure for ancient landslide blasting, comprising a protective plate and an adjusting device, the protective plate is fixedly connected with two support frames on one side, the adjusting device is arranged on the surface of the protective plate, the adjusting device comprises two columns, the two columns are arranged in the inner wall of the protective plate, the lower end of the column is fixedly connected with a sliding block, the sliding block is slidably connected with the inner wall of the protective plate, the side corresponding to the two columns is fixedly connected with a steel mesh, the surface of the two sliding blocks is fixedly connected with a support piece, the support piece is slidably connected with the inner wall of the protective plate, an adjusting assembly is arranged between the protective plate and the sliding block, through the above-mentioned components, when in use, the adjusting assembly can cooperate with the sliding block to drive the column and the steel mesh to move in the protective plate, thereby adjusting the protection height of the overall protective plate, intercepting flying stones, and improving the flexibility and ease of use.

[0007] Preferably, the adjusting assembly comprises an adjusting screw, the adjusting screw is rotatably connected with the inner wall of the protective plate, the adjusting screw is threadedly connected with the inner wall of the sliding block, the surface of the protective plate is fixedly connected with an adjusting motor, the output end of the adjusting motor is fixedly connected with one end of the adjusting screw, through the above-mentioned components, when in use, the adjusting motor is turned on, the adjusting motor can drive the adjusting screw to rotate, the adjusting screw can cooperate with the sliding block to drive the column and the steel mesh to move, realizing the adjusting operation.

[0008] Preferably, the support piece comprises a connecting plate fixedly connected with the two sliding blocks, the surface of the connecting plate is fixedly connected with a plurality of support rods arranged at equal intervals, through the above-mentioned components, when the steel mesh is impacted by flying stones, the steel mesh will deform, when the steel mesh deforms to a certain extent, the support rods can support and protect the steel mesh.

[0009] Preferably, the side surface of the column is provided with a scale, through the above-mentioned components, when the column moves, the height of the adjustment can be observed according to the scale on the column, thereby realizing the function of precise adjustment and protection.

[0010] Preferably, one side of the guard plate is provided with an auxiliary device, the auxiliary device comprises two connecting rods, the two connecting rods are respectively fixedly connected with the side surface of the guard plate, the surfaces of the connecting rods are respectively fixedly connected with plate one and plate two, the inner walls of the plate one and the plate two are respectively inserted with two bolts, through the above-mentioned components, when in use, the two bolts in the plate one and the plate two can be inserted in the soil, the plate one and the plate two are fixed, when the rolling stone hits the plate one, the impact force is shared between the plate one, the plate two, the bolt and the guard plate, so that the service life of the whole equipment is prolonged.

[0011] Preferably, the bolt is composed of a cylindrical insertion part and a tapered plug part assembly.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、The adjusting device is arranged in the utility model, the adjusting assembly, the sliding block, the stand, the steel wire mesh and the supporting piece are cooperated, the height of protection is adjusted according to the need in the ancient landslide body blasting protection scene, manual reassembly and splicing are not needed, the protection height can be adjusted by the operating personnel according to the actual situation in a short time, time is greatly saved, the overall efficiency of protection work is improved, and it is ensured that the blasting operation can be timely and safely carried out.

[0014] 2、The auxiliary device is arranged in the utility model, multiple interception protection effects can be realized, and the impact force can be shared, so that the overall service life is guaranteed. DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic view of the protection structure for ancient landslide body blasting is provided for the utility model;

[0016] Figure 2 A sectional structure schematic view of the protection structure for ancient landslide body blasting is provided for the utility model;

[0017] Figure 3 A structure schematic view of the protection structure for ancient landslide body blasting is provided for the utility model; Figure 2 A structure schematic view of the protection structure for ancient landslide body blasting is provided for the utility model;

[0018] Figure 4 An adjusting device partial structure schematic view of the protection structure for ancient landslide body blasting is provided for the utility model;

[0019] Figure 5 An auxiliary device explosion structure schematic view of the protection structure for ancient landslide body blasting is provided for the utility model.

[0020] LEGEND:

[0021] 1, shield; 2, support frame; 3, adjusting device; 31, stand; 32, steel mesh; 33, adjusting assembly; 331, adjusting motor; 332, adjusting screw; 34, support; 341, connecting plate; 342, support rod; 35, scale; 36, sliding block; 4, auxiliary device; 41, connecting rod; 42, plate one; 43, plate two; 44, bolt. DETAILED DESCRIPTION

[0022] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of protection structure for ancient landslide body blasting, including shield 1 and adjusting device 3, one side of shield 1 is fixedly connected with two support frames 2, adjusting device 3 is set on the surface of shield 1.

[0023] Specifically, adjusting device 3 includes two stands 31, two stands 31 are arranged in the inner wall of shield 1, the lower end of stand 31 is fixedly connected with sliding block 36, sliding block 36 is slidably connected with the inner wall of shield 1, the side corresponding to two stands 31 is fixedly connected with steel mesh 32, the surface of two sliding blocks 36 is fixedly connected with support 34, support 34 is slidably connected with the inner wall of shield 1, adjusting assembly 33 is arranged between shield 1 and sliding block 36.

[0024] In this embodiment: when using, adjusting assembly 33 can drive stand 31 and steel mesh 32 to move in shield 1 by cooperating with sliding block 36, so as to adjust the protection height of overall shield 1, intercept flying stones, improve overall flexibility and ease of use.

[0025] Specifically, adjusting assembly 33 includes adjusting screw 332, adjusting screw 332 is rotatably connected with the inner wall of shield 1, adjusting screw 332 is threadedly connected with the inner wall of sliding block 36, the surface of shield 1 is fixedly connected with adjusting motor 331, the output end of adjusting motor 331 is fixedly connected with one end of adjusting screw 332.

[0026] In this embodiment: when using, adjusting motor 331 can drive adjusting screw 332 to rotate, adjusting screw 332 can drive stand 31 and steel mesh 32 to move by cooperating with sliding block 36, so as to realize adjusting operation.

[0027] Specifically, support 34 includes connecting plate 341 fixedly connected with two sliding blocks 36, the surface of connecting plate 341 is fixedly connected with a plurality of support rods 342 arranged at equal intervals.

[0028] In this embodiment: when steel mesh 32 is hit by flying stones, steel mesh 32 will deform, when steel mesh 32 deforms to a certain extent, support rod 342 can support and protect steel mesh 32.

[0029] Specifically, one side surface of the stand 31 is provided with a scale 35, and when the stand 31 moves, the adjusted height can be observed according to the scale 35 on the stand 31, so that the protection effect can be accurately adjusted.

[0030] Specifically, the side of the protection plate 1 is provided with an auxiliary device 4, the auxiliary device 4 includes two connecting rods 41, and the two connecting rods 41 are respectively fixedly connected with the side surface of the protection plate 1. The surface of the connecting rod 41 is respectively fixedly connected with a plate one 42 and a plate two 43, and the inner wall of the plate one 42 and the plate two 43 is respectively inserted with two bolts 44.

[0031] In this embodiment: when in use, two bolts 44 in the plate one 42 and the plate two 43 are inserted into the soil, so as to fix the plate one 42 and the plate two 43. When the rolling stone hits the plate one 42, the impact force will be shared between the plate one 42, the plate two 43, the bolt 44 and the protection plate 1, so as to prolong the service life of the whole device.

[0032] Specifically, the bolt 44 is composed of a cylindrical insertion part and a tapered plug part assembly.

[0033] Working principle: when in use, the protection plate 1 and the support frame 2 are installed in the corresponding protection area, the bolts 44 in the plate one 42 and the plate two 43 are inserted into the soil, and the adjusting motor 331 is turned on at the same time. The adjusting motor 331 can drive the adjusting screw 332 to rotate, and the adjusting screw 332 can cooperate with the sliding block 36 to drive the stand 31 and the steel mesh 32 to move and adjust in the inner wall of the protection plate 1. At the same time, the sliding block 36 can drive the connecting plate 341 and the plurality of supporting pieces 34 to move together. During the adjusting process, the scale 35 on the surface of the stand 31 can be observed, so that the protection height can be accurately adjusted. When the flying stone is generated by blasting, the steel mesh 32 can intercept and protect the flying stone. When the steel mesh 32 is hit by the flying stone, the steel mesh 32 will be deformed. When the steel mesh 32 is deformed to a certain extent, the supporting rod 342 can support and protect the steel mesh 32, so as to improve the overall strength. When the rolling stone rolls down, the impact force of the rolling stone can be shared between the plate one 42, the plate two 43, the bolt 44 and the protection plate 1, and multiple interception protection can be realized, so as to improve the service life.

Claims

1. A protective structure for blasting of ancient landslides, comprising a protective panel (1) and a regulating device (3), characterized in that: One side of the guard plate (1) is fixedly connected with two support frames (2), the adjusting device (3) is arranged on the surface of the guard plate (1), the adjusting device (3) comprises two stand columns (31), two stand columns (31) are arranged in the inner wall of the guard plate (1), the lower end of the stand column (31) is fixedly connected with a sliding block (36), the sliding block (36) is in sliding connection with the inner wall of the guard plate (1), one side of the two stand columns (31) is fixedly connected with a steel wire mesh (32), the surface of the two sliding blocks (36) is fixedly connected with a support piece (34), the support piece (34) is in sliding connection with the inner wall of the guard plate (1), the guard plate (1) and the sliding block (36) are provided with an adjusting assembly (33).

2. The ancient landslide blasting protection structure according to claim 1, characterized in that: The adjusting assembly (33) comprises an adjusting screw (332), the adjusting screw (332) is in rotating connection with the inner wall of the guard plate (1), the adjusting screw (332) is in threaded connection with the inner wall of the sliding block (36), the surface of the guard plate (1) is fixedly connected with an adjusting motor (331), and one end of the adjusting motor (331) is fixedly connected with the adjusting screw (332).

3. The ancient landslide blasting protection structure according to claim 1, characterized in that: The support piece (34) comprises a connecting plate (341) fixedly connected with the two sliding blocks (36), and a plurality of support rods (342) are fixedly connected to the surface of the connecting plate (341) at equal intervals.

4. The ancient landslide blasting protection structure according to claim 1, characterized in that: The surface of the stand column (31) is provided with a scale (35).

5. The ancient landslide blasting protection structure according to claim 1, characterized in that: One side of the guard plate (1) is provided with an auxiliary device (4), the auxiliary device (4) comprises two connecting rods (41), and the two connecting rods (41) are respectively fixedly connected with the surface of the guard plate (1), the surface of the connecting rod (41) is respectively fixedly connected with a plate one (42) and a plate two (43), and two bolts (44) are respectively inserted into the inner walls of the plate one (42) and the plate two (43).

6. The ancient landslide blasting protection structure according to claim 5, characterized in that: The bolt (44) is composed of a cylindrical insertion part and a tapered plug part assembly.

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