CN219951733U

CN219951733U - Slope barren rock blocking protection device

Info

Publication number: CN219951733U
Application number: CN202321654432.5U
Authority: CN
Inventors: 孙新坡; 庹先国; 何思明; 雷国林; 杨伦; 邓远洋; 谢洪春; 范伟; 廖映华
Original assignee: Sichuan University of Science and Engineering
Current assignee: Sichuan University of Science and Engineering
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-03
Anticipated expiration: 2033-06-27

Abstract

The utility model is suitable for the technical field of rolling stone protection, and provides a side slope rolling stone blocking protection device, which comprises a blocking plate arranged on a side slope, wherein one side of the blocking plate facing the side slope is a stress surface, and one side of the blocking plate far away from the side slope is an indication surface, and the side slope rolling stone blocking protection device further comprises: the one-level damping component is arranged on the inner side of the blocking plate, a damping groove is vertically formed in the inner side of the blocking plate, a sliding groove communicated with the damping groove is formed in the stress surface of the blocking plate, and the one-level damping component is arranged on the damping groove. When the barren rock protection, the barren rock on the side slope rolls to the barren rock passageway, and the barren rock is used in on the one-level buffer board of slope, and the effort that one-level buffer board will receive is transmitted to the connecting plate on, and the effect of a part of this effort makes the connecting plate vertically upwards slide, makes one-level damper carry out the energy dissipation at the vertically upwards gliding in-process of connecting plate, and the barren rock strikes the barrier plate again after the energy dissipation, has reduced the atress effect of barrier plate, has improved the life of barrier plate.

Description

Slope barren rock blocking protection device

Technical Field

The utility model belongs to the technical field of barren rock protection, and particularly relates to a side slope barren rock blocking protection device.

Background

The rolling stone disaster is a dynamic evolution process that individual block stones rapidly move downwards along a slope after being unsteady from the surface of a geologic body and bring direct threat to human activities or engineering structures in the movement range. The rolling stone disaster is a third major mountain disaster after landslide and mud-rock flow at present, has the characteristics of sudden occurrence, strong randomness, unpredictability and the like, and is accompanied with complex energy conversion. In particular, western regions of our country are the regions of asia and even the world where geological disasters are most serious. In the long geological evolution history process, the crust of the western region is greatly lifted, so that the relief characteristics of mountain relief, deep embedding of rivers and high and steep slopes are formed, and the region becomes an ideal place for collapse and rock inoculation. Under the action of environmental factors such as rainfall, earthquake and the like, the understable collapse rock formed by geological evolution in the region is extremely easy to develop, a large number of geological disasters are formed, and serious projects such as water conservancy and hydropower, traffic, mines and the like are seriously influenced, so that social development and people safety are endangered.

At present, the protection means for the barren rock disasters is mainly characterized in that the bottom of the side slope is fixed by the aid of the baffle plate, rolling of the barren rock is blocked, and although the elastic buffer device is arranged to slow down impact of the barren rock to the baffle plate, the impact received by the baffle plate is acted on the surface of the baffle plate vertically, so that the load of the root of the baffle plate is increased, breakage of the root of the baffle plate is easily caused, and the service life of the baffle plate is prolonged.

In summary, we propose a slope rolling stone blocking protection device to solve the above technical problems.

Disclosure of Invention

The embodiment of the utility model aims to provide a slope rolling stone blocking protection device, which aims to solve the problems that the impact applied to a blocking plate is acted on the surface of the blocking plate vertically, the load of the root of the blocking plate is increased, and the root of the blocking plate is easy to break.

The utility model is realized in such a way that the side slope rolling stone blocking protection device comprises a blocking plate arranged on a side slope, wherein one side of the blocking plate facing the side slope is a stress surface, and one side of the blocking plate away from the side slope is an indication surface, and the side slope rolling stone blocking protection device further comprises: the first-stage damping component is vertically arranged on the inner side of the blocking plate, a sliding groove communicated with the damping groove is formed in the stress surface of the blocking plate, and the first-stage damping component is arranged on the damping groove; the vertical slip in atress face upper portion of barrier plate is provided with the connecting plate, the downside slope of connecting plate is provided with one-level buffer plate, form the big, little rolling stone passageway of downside bore of upside bore between one-level buffer plate and the side slope, one-level damper is connected with the connecting plate, one-level damper is used for elasticity downwardly pressing connecting plate.

According to a further technical scheme, the indication surface is stuck with a safety mark.

Further technical scheme, one-level damper includes the vertical shock absorber axle that sets up in the shock-absorbing groove, sliding connection has the shock-absorbing ring on the shock absorber axle, the quantity of shock-absorbing ring is two, and two shock-absorbing ring interval arrangement, two the shock-absorbing ring all is connected with the connecting rod, two the connecting rod all passes the sliding tray and connects on the connecting plate, the shock-absorbing ring upside on shock absorber axle upper portion is connected with damping spring one, the shock-absorbing ring downside of shock absorber axle lower part is connected with another damping spring one.

Further technical scheme, the connecting plate is L shape, the adjustment tank has been seted up to the one end of connecting plate, the one end of one-level buffer board articulates on the connecting plate, the other end of one-level buffer board articulates there is adjusting screw, adjusting screw passes the adjustment tank, the adjustment tank both sides are provided with adjusting screw, two adjusting screw all overlaps and is equipped with adjusting nut.

According to a further technical scheme, a passing port is formed in the bottom side of the blocking plate, a damping baffle is arranged on the outer side of the passing port, the damping baffle is vertically and telescopically matched with the blocking plate, a collecting box is arranged below the outer side of the passing port, and an opening is formed in the upper side of the collecting box.

Further technical scheme, the expansion tank has been seted up to the barrier plate, sliding connection has the expansion plate in the expansion tank, the outside of expansion plate is provided with the installation pole, the installation pole runs through the outside of barrier plate and connects on shock attenuation baffle, the installation pole cover in the expansion plate outside is equipped with damping spring two.

Further technical scheme, expansion plate, installation pole and damping spring two form buffer assembly, and above-mentioned buffer assembly's quantity is a plurality of.

Further technical scheme, the outside of barrier plate is provided with the deflector, the guide way has been seted up to the upside of deflector, shock attenuation baffle's bottom side is provided with the guide block with guide way sliding fit.

Further technical scheme, the inboard of shock attenuation baffle is provided with the shock pad.

According to a further technical scheme, a pull rod is arranged on the outer side of the blocking plate, one side, far away from the blocking plate, of the pull rod is connected to the ground through a grounding bolt, and a reinforcing rod is arranged between the pull rod and the blocking plate.

According to the side slope rolling stone blocking protection device provided by the embodiment of the utility model, during rolling stone protection, rolling stones on a side slope roll to a rolling stone channel, the rolling stones act on the inclined primary buffer plate, the primary buffer plate transfers acting force to the connecting plate, a part of the acting force is effective to enable the connecting plate to vertically slide upwards, and the primary damping component is enabled to dissipate energy in the process of vertically sliding the connecting plate upwards. The barren rock impacts the blocking plate after energy dissipation, so that the stress effect of the blocking plate is reduced, and the service life of the blocking plate is prolonged; the matching of the two groups of connecting rods, the damping rings and the damping springs I not only improves the stability of the vertical sliding of the connecting plates, but also reduces the load of the single group of matching (the connecting rods, the damping rings and the damping springs I), and can improve the service lives of the connecting rods, the damping rings, the damping springs and other parts; the rolling stones are impacted on the damping baffle plates after passing through the passing openings, and fall into the collecting box under the energy dissipation effect of the damping baffle plates, so that the recycling of the rolling stones after energy dissipation is realized, the rolling stones are prevented from being butted on the inner sides of the blocking plates, and the energy dissipation effect of the follow-up rolling stones is prevented from being influenced; by designing the pull rod, the blocking plate is further reinforced on the ground, so that the stability of the installation of the blocking plate is improved, and the impact resistance of the blocking plate is also improved.

Drawings

FIG. 1 is a schematic structural view of a slope rolling stone blocking protection device according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of the blocking plate in fig. 1 according to an embodiment of the present utility model.

In the accompanying drawings: the device comprises a 1-blocking plate, a 2-side slope, a 3-rolling stone, a 4-first-stage buffer plate, a 5-connecting plate, a 6-adjusting groove, a 7-adjusting screw, an 8-connecting rod, a 9-sliding groove, a 10-first damping spring, an 11-damping groove, a 12-damping ring, a 13-damping shaft, a 14-adjusting screw cap, a 15-pull rod, a 16-reinforcing rod, a 17-second damping spring, a 18-expansion plate, a 19-damping cushion, a 20-damping baffle, a 21-collecting box, a 22-guide plate, a 23-passing port, a 24-guide block and a 25-guide groove.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

As shown in fig. 1, the slope rolling stone blocking protection device provided by an embodiment of the present utility model includes a blocking plate 1 installed on a slope 2, wherein a side of the blocking plate 1 facing the slope 2 is a stress surface, and a side of the blocking plate facing away from the slope 2 is an indication surface, and further includes: the damping device comprises a primary damping component, wherein a damping groove 11 is vertically formed in the inner side of the blocking plate 1, a sliding groove 9 communicated with the damping groove 11 is formed in the stress surface of the blocking plate 1, and the primary damping component is arranged on the damping groove 11; the vertical slip in atress face upper portion of barrier plate 1 is provided with connecting plate 5, the downside slope of connecting plate 5 is provided with one-level buffer plate 4, form the rolling stone passageway that the upside bore is big, downside bore is little between one-level buffer plate 4 and the side slope 2 face, one-level damper is connected with connecting plate 5, one-level damper is used for elasticity to push down connecting plate 5 downwards.

In the embodiment of the utility model, when the rolling stones roll downwards from the side slope 2, the rolling stones are firstly contacted with the first-stage buffer plate 4, overcome the elasticity of the first-stage shock absorption component through self inertia, push the connecting plate 5 to move upwards, further consume the inertia of the rolling stones, reduce the moving speed of the rolling stones, further reduce the impact force of the rolling stones on the barrier plate 1, protect the barrier plate 1 and prolong the service life of the barrier plate 1.

As shown in fig. 1, as a preferred embodiment of the present utility model, the indication surface is attached with a security mark.

As shown in fig. 1, as a preferred embodiment of the present utility model, the primary damper assembly includes a damper shaft 13 vertically disposed in a damper groove 11, damper rings 12 are slidably connected to the damper shaft 13, the number of damper rings 12 is two, the two damper rings 12 are arranged at intervals, the two damper rings 12 are connected to a connecting rod 8, the two connecting rods 8 pass through the sliding groove 9 and are connected to the connecting plate 5, a damper spring 10 is connected to an upper side of the damper ring 12 at an upper portion of the damper shaft 13, and another damper spring 10 is connected to a lower side of the damper ring 12 at a lower portion of the damper shaft 13.

In the embodiment of the utility model, the stability of the vertical sliding of the connecting plate 5 is improved by the cooperation of the two groups of connecting rods 8, the damping rings 12 and the damping springs I10, the two damping springs I10 are respectively and fixedly connected with the upper side and the lower side of the damping groove 11, the damping springs I10 at the upper part of the damping groove 11 are in a compressed state and the damping springs II 17 at the lower part of the damping groove 11 are in a stretched state during damping action.

As shown in fig. 1, as a preferred embodiment of the present utility model, the connecting plate 5 is L-shaped, one end of the connecting plate 5 is provided with an adjusting groove 6, one end of the primary buffer plate 4 is hinged on the connecting plate 5, the other end of the primary buffer plate 4 is hinged with an adjusting screw 7, the adjusting screw 7 passes through the adjusting groove 6, two sides of the adjusting groove 6 are provided with adjusting screws 7, and two adjusting screws 7 are respectively sleeved with an adjusting nut 14.

In the embodiment of the utility model, the adjusting groove 6 is transversely arranged, and the vertical height of the adjusting screw 7 is adjusted by adjusting the position of the adjusting screw 7 in the adjusting groove 6, so that the inclination angle of the primary buffer plate 4 is adjusted, and the application range of the utility model is improved.

As shown in fig. 1, as a preferred embodiment of the present utility model, a passing opening 23 is formed on the bottom side of the blocking plate 1, a damper 20 is disposed on the outer side of the passing opening 23, the damper 20 is vertically telescopically matched with the blocking plate 1, a collecting box 21 is disposed below the outer side of the passing opening 23, and an opening is formed on the upper side of the collecting box 21.

In the embodiment of the utility model, the rolling stones 3 impact the damping baffle 20 through the passing openings 23, so that energy dissipation of the rolling stones 3 is realized, and the rolling stones 3 after energy dissipation fall into the collecting box 21, so that concentrated recovery of the rolling stones 3 is realized.

As shown in fig. 1, as a preferred embodiment of the present utility model, the blocking plate 1 is provided with a telescopic slot, a telescopic plate 18 is slidably connected in the telescopic slot, a mounting rod is disposed on the outer side of the telescopic plate 18, the mounting rod penetrates through the outer side of the blocking plate 1 and is connected to a damper 20, and a damper spring two 17 is sleeved on the mounting rod on the outer side of the telescopic plate 18.

In the embodiment of the utility model, the telescopic groove is provided with a large-caliber end and a small-caliber end, the large-caliber end is arranged in the blocking plate 1, the small-caliber end is communicated with the large-caliber end and the outer side of the blocking plate 1, and the caliber of the telescopic plate 18 is larger than that of the small-caliber end and can slide in the large caliber. When the expansion plate 18 compresses the damping spring II 17, the damping of the impact of the rolling stone 3 on the damping baffle 20 is realized.

As shown in fig. 1, as a preferred embodiment of the present utility model, the expansion plate 18, the mounting rod and the damper spring 17 form a damper assembly, and the number of the damper assemblies is plural.

In the embodiment of the utility model, a plurality of buffer components are uniformly distributed on the side edge of the passing opening 23, so that the damping baffle 20 is uniformly stressed.

As shown in fig. 1 and 2, as a preferred embodiment of the present utility model, a guide plate 22 is disposed on the outer side of the blocking plate 1, a guide groove 25 is formed on the upper side of the guide plate 22, and a guide block 24 slidably engaged with the guide groove 25 is disposed on the bottom side of the damper baffle 20.

In the embodiment of the present utility model, the sliding fit of the guide groove 25 and the guide block 24 realizes the stable sliding of the damper flap 20.

As shown in fig. 1, as a preferred embodiment of the present utility model, the damper panel 20 is provided at an inner side thereof with a damper pad 19.

In the embodiment of the present utility model, the design of the shock pad 19 has a protective effect on the shock absorbing baffle 20.

As shown in fig. 1, as a preferred embodiment of the present utility model, a pull rod 15 is disposed on the outer side of the barrier plate 1, the side of the pull rod 15 away from the barrier plate 1 is connected to the ground through a grounding bolt, and a reinforcing rod 16 is disposed between the pull rod 15 and the barrier plate 1.

In the embodiment of the utility model, the baffle plate 1 is fixed on the ground by the pull rod 15, so that the mounting stability of the baffle plate 1 is further improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a side slope barren stone stops protector, includes the barrier plate of installing on the side slope, one side that the barrier plate is towards the side slope is the stress surface, and one side that keeps away from the side slope is the indicator surface, its characterized in that still includes:

the first-stage damping component is vertically arranged on the inner side of the blocking plate, a sliding groove communicated with the damping groove is formed in the stress surface of the blocking plate, and the first-stage damping component is arranged on the damping groove;

the vertical slip in atress face upper portion of barrier plate is provided with the connecting plate, the downside slope of connecting plate is provided with one-level buffer plate, form the big, little rolling stone passageway of downside bore of upside bore between one-level buffer plate and the side slope, one-level damper is connected with the connecting plate, one-level damper is used for elasticity downwardly pressing connecting plate.

2. The slope rolling stone blocking protection device of claim 1, wherein the indicator surface is affixed with a security indicator.

3. The slope rolling stone blocking protection device according to claim 1, wherein the primary damping component comprises a damping shaft vertically arranged in a damping groove, damping rings are slidably connected to the damping shaft, the number of the damping rings is two, the two damping rings are arranged at intervals, the two damping rings are connected with connecting rods, the two connecting rods penetrate through the sliding groove and are connected to the connecting plate, a damping spring I is connected to the upper side of the damping ring on the upper portion of the damping shaft, and another damping spring I is connected to the lower side of the damping ring on the lower portion of the damping shaft.

4. The slope rolling stone blocking protection device according to claim 3, wherein the connecting plate is L-shaped, an adjusting groove is formed in one end of the connecting plate, one end of the primary buffer plate is hinged to the connecting plate, an adjusting screw is hinged to the other end of the primary buffer plate, the adjusting screw penetrates through the adjusting groove, adjusting screws are arranged on two sides of the adjusting groove, and adjusting nuts are sleeved on the two adjusting screws.

5. The slope rolling stone blocking protection device according to claim 1, wherein a passing port is formed in the bottom side of the blocking plate, a damping baffle is arranged on the outer side of the passing port, the damping baffle is vertically and telescopically matched with the blocking plate, a collecting box is arranged below the outer side of the passing port, and an opening is formed in the upper side of the collecting box.

6. The slope rolling stone blocking protection device according to claim 5, wherein the blocking plate is provided with a telescopic groove, the telescopic groove is connected with a telescopic plate in a sliding mode, the outer side of the telescopic plate is provided with a mounting rod, the mounting rod penetrates through the outer side of the blocking plate and is connected to the damping baffle, and the mounting rod on the outer side of the telescopic plate is sleeved with a damping spring II.

7. The slope rolling stone blocking guard of claim 6 wherein the telescoping plate, mounting bar and damper spring form a plurality of damper assemblies.

8. The slope rolling stone blocking protection device according to claim 5, wherein a guide plate is arranged on the outer side of the blocking plate, a guide groove is formed in the upper side of the guide plate, and a guide block in sliding fit with the guide groove is arranged on the bottom side of the damping baffle.

9. The slope rolling stone blocking guard of claim 5 wherein the inner side of the shock absorbing baffle is provided with a shock absorbing pad.

10. The slope rolling stone blocking protection device according to claim 1, wherein a pull rod is arranged on the outer side of the blocking plate, one side of the pull rod away from the blocking plate is connected to the ground through a grounding bolt, and a reinforcing rod is arranged between the pull rod and the blocking plate.