CN112359736B - Buffering device for protecting side slope rolling stone - Google Patents
Buffering device for protecting side slope rolling stone Download PDFInfo
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- CN112359736B CN112359736B CN202011368292.6A CN202011368292A CN112359736B CN 112359736 B CN112359736 B CN 112359736B CN 202011368292 A CN202011368292 A CN 202011368292A CN 112359736 B CN112359736 B CN 112359736B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/04—Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
- E01F7/045—Devices specially adapted for protecting against falling rocks, e.g. galleries, nets, rock traps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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Abstract
The invention relates to a buffer device, in particular to a buffer device for protecting side slope rolling stones. The invention provides a buffer device for protecting side slope rolling stones, which can be used for protecting different hillside terrains and can improve the applicability and the reliability of a side slope rolling stone protection device. The invention provides a buffer device for protecting side slope rolling stones, which comprises: the second bottom plates and the protection mechanisms are arranged below the two first bottom plates, and the protection mechanisms are arranged at the upper parts of the two first bottom plates; and the lower parts of the two first bottom plates and the two second bottom plates are provided with buffer mechanisms. After a certain amount of broken stones are accumulated in the cloth net on the protection mechanism, the protection mechanism slides downwards to drive the buffer mechanism to slide upwards to open the net opening of the cloth net bag so as to collect the broken stones.
Description
Technical Field
The invention relates to a buffer device, in particular to a buffer device for protecting side slope rolling stones.
Background
At present, with the rapid development of social economy, local infrastructure construction such as residential buildings, office buildings, railways, highways and the like is accelerated in all places, part of open-air mountain peeling blasting gradually moves to the edges of towns and villages of residential areas, the blasting environment is more and more complex, rolling stones generated by mountain blasting need to be stopped by using a protection device, and the personal safety of residents is prevented from being threatened by falling of the rolling stones.
Most of the existing side slope rolling stone protection is intercepted simply by using a protective net, and the side slope rolling stone protection device cannot be suitable for different requirements of slope terrain protection, so that a rolling stone burst state is caused, safety interception is difficult, and safety accidents are easily caused.
Therefore, it is necessary to design a buffering device for protecting side slope rolling stones, which can meet different requirements for protecting hillside terrains and improve the applicability and reliability of the side slope rolling stone protecting device, so as to solve the above problems.
Disclosure of Invention
In order to overcome the present side slope rock fall protection majority all be simply use the protection network to intercept, can't be applicable to different hillside topography protection demands, lead to appearing rock fall proruption state, be difficult to safe interception, cause the shortcoming of incident easily, the technical problem that solves is: the utility model provides a can be applicable to different hillside topography protection demands, improve side slope rock fall protector's suitability and buffer for side slope rock fall protection of reliability.
The technical scheme of the invention is as follows: a buffer device for protecting side slope rolling stones comprises: the second bottoms are arranged below the two first bottom plates; the upper parts of the two first bottom plates are provided with the protection mechanisms; and the lower parts of the two first bottom plates and the two second bottom plates are provided with buffer mechanisms.
Further, the guard mechanism includes: the upper parts of the two first bottom plates are respectively provided with a first bearing seat; the first bottom plate below the two first bearing seats is provided with a first arc-shaped chute plate; the two first bearing seats are respectively and rotatably provided with a first connecting rod; the other ends of the two first connecting rods are provided with slide bars, and the two slide bars penetrate through the adjacent first arc-shaped chute plates; the two first sliding blocks are in sliding fit with the two first arc-shaped sliding groove plates; the opposite ends of the two sliding rods are provided with first clamping rings; and the first bolt plates are arranged on the side walls of the opposite side of the first bottom plates close to the side edges of the two first bearing seats.
Further, the buffer mechanism includes: the other ends of the two sliding rods are both provided with a second sliding block in a sliding manner; the first bottom plates close to the side edges of the two first bearing seats are provided with straight sliding groove plates; the two straight sliding groove plates are internally provided with a third sliding block in a sliding manner, and the two third sliding blocks are connected with the two second sliding blocks in a sliding manner; the side edges of the two third sliding blocks are provided with second bearing seats; the lower parts of the two first bottom plates are provided with first guide rods; the fourth sliding blocks are arranged on the two first guide rods in a sliding manner; the third bearing seats are arranged on one sides of the two fourth sliding blocks close to the third sliding block; the second connecting rod is symmetrically and rotatably arranged between the two second bearing seats and the two third bearing seats; the first elastic pieces are arranged between one sides of the two fourth sliding blocks and one sides of the two first guide rods; the opposite sides of the two fourth sliding blocks are provided with second clamping rings; the opposite sides of the middle parts of the two first bottom plates are provided with second bolt plates; and the lower parts of the two second bottom plates are provided with third bolt plates on opposite sides.
Further, the method also comprises the following steps: the two second bottom plates are respectively provided with a fourth bearing seat; the rotating plates are rotatably arranged on one opposite sides of the two fourth bearing seats; four third clamping rings are uniformly arranged on one opposite sides of the two rotating plates at intervals; the rotating blocks are rotatably arranged on both sides of the two fourth bearing seats opposite to each other; the eccentric positions of the two rotating blocks are provided with first fixed rods; the fifth bearing seats are symmetrically arranged on the first bottom plate close to the two first guide rods; the rotating shaft is rotatably arranged between the two adjacent fifth bearing seats; the two ends of the rotating shafts, which face away from each other, are provided with the reels; the pull ropes are arranged between the two reels and the two first fixing rods; the middle parts of the two rotating shafts are provided with gears; the racks are arranged on the sides, back to the left, of the two fourth sliding blocks, and the two racks are meshed with the two gears.
Further, the method also comprises the following steps: the middle parts of the two first bottom plates, back to one side, are provided with second guide rods; the fifth sliding blocks are arranged on the two second guide rods in a sliding manner; the wedge-shaped blocks are arranged on one sides of the two fifth sliding blocks, which are close to the two first arc-shaped chute plates; and second elastic pieces are arranged between one sides of the two fifth sliding blocks and one sides of the two second guide rods.
Further, the method also comprises the following steps: the two rotating plates are respectively provided with a sliding chute, and the two sliding chutes are internally provided with a sixth sliding block in a sliding manner; the two sixth sliding blocks are provided with sixth bearing seats; the bottom parts of the two second bottom plates are provided with seventh bearing seats; and the third connecting rod is symmetrically and rotatably arranged between the sixth bearing seat and the seventh bearing seat.
Further, the method also comprises the following steps: the second arc-shaped chute plates are arranged on the second bottom plates close to the two fourth bearing seats; the two second fixed rods are matched with the two second arc-shaped sliding groove plates in a sliding manner; and a third elastic part is arranged between one side of each of the two second arc-shaped sliding groove plates and one side of each of the two second fixing rods.
Further, the first elastic piece, the second elastic piece and the third elastic piece are all springs.
The beneficial effects are that: 1. after a certain amount of broken stones are accumulated in the cloth net on the protection mechanism, the protection mechanism slides downwards to drive the buffer mechanism to slide upwards to open the net opening of the cloth net bag so as to collect the broken stones.
2. The second snap ring rebound opens the sack net gape, can collect the rubble in the cloth net bag, avoids the rubble to drop and causes the injury to the way man.
3. The rotor plate upwards rotates and drives the third card ring upwards to rotate, can expand the screen cloth and play the cushioning effect to dropping more rubble.
4. The third connecting rod rotates upwards, can support the rotating plate, and can also play a buffering role in the falling broken stones.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the protection mechanism of the present invention.
FIG. 3 is a schematic view of a first partial body structure according to the present invention.
FIG. 4 is a schematic view of a second partial body structure according to the present invention.
In the reference symbols: 1 … first base plate, 2 … second base plate, 3 … guard mechanism, 31 … first bearing seat, 32 … first arc-shaped chute plate, 33 … first connecting rod, 34 … sliding rod, 35 … first sliding block, 36 … first snap ring, 37 … first bolt plate, 4 … buffer mechanism, 41 … second sliding block, 42 … straight chute plate, 43 … third sliding block, 44 … second bearing seat, 45 … first guide rod, 46 … fourth sliding block, 47 … third bearing seat, 48 … second connecting rod, 49 … first elastic member, 410 … second snap ring, 411 … second bolt plate, 412 … third bolt plate, 5 … fourth bearing seat, 6 … rotating plate, 7 … third snap ring, 8 … rotating block, 369 … first fixing rod, 10 fifth shaft … first bearing seat, 3611 rotating shaft …, 12 …, pull rope reel 72, … gear rack …, … fifth wedge 3617 sliding block …, 3617 fifth wedge-shaped …, 19 … second elastic element, 20 … sixth sliding block, 21 … sixth bearing seat, 22 … seventh bearing seat, 23 … third connecting rod, 24 … second arc sliding groove plate, 25 … second fixed rod and 26 … third elastic element.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, a buffering device for protecting side slope rolling stones comprises first bottom plates 1, second bottom plates 2, protecting mechanisms 3 and buffering mechanisms 4, wherein the second bottom plates 2 are arranged below the two first bottom plates 1, the protecting mechanisms 3 are arranged on the upper portions of the two first bottom plates 1, and the buffering mechanisms 4 are arranged on the lower portions of the two first bottom plates 1 and the two second bottom plates 2.
When protective measures are needed for side slope rock rolling, a worker fixes the first base plate 1 on the upper portion of the mountain slope, the second base plate 2 is fixed at the bottom of the mountain slope, the cloth net is fixed between the protective mechanisms 3 on the two first base plates 1 on the upper portion, the worker fixes the cloth net bag on the buffer mechanisms 4 on the two first base plates 1, the bottom of the cloth net bag is fixed on the buffer mechanisms 4 on the two second base plates 2, and after a certain amount of broken stones are accumulated in the cloth net on the protective mechanisms 3, the protective mechanisms 3 slide downwards to drive the buffer mechanisms 4 to slide upwards to open net openings of the cloth net bag. The device has simple structure and convenient operation.
Example 2
As shown in fig. 2 and 3, based on embodiment 1, the protection mechanism 3 includes a first bearing seat 31, a first arc-shaped chute plate 32, a first connecting rod 33, slide bar 34, first slider 35, first snap ring 36 and first bolt board 37, two 1 upper portions of first bottom plate all are provided with first bearing frame 31, first bottom plate 1 of two first bearing frame 31 below all is provided with first arc spout board 32, equal rotary type is provided with first connecting rod 33 on two first bearing frame 31, the other end of two first connecting rod 33 all is provided with slide bar 34, two slide bars 34 run through close first arc spout board 32, all be provided with first slider 35 on two slide bars 34, two first slider 35 and two first arc spout board 32 slidingtype cooperations, two slide bars 34 all are provided with first snap ring 36 to one end in opposite directions, all be provided with first bolt board 37 on the lateral wall of one side in opposite directions of first bottom plate 1 that is close to two first bearing frame 31 sides.
When protective measures are needed for side slope rock rolling, a worker fixes the first bottom plate 1 at the upper part of a mountain slope, the second bottom plate 2 at the bottom of the mountain slope, the worker fixes the upper part of the cloth net between the two first bolt plates 37, then fixes the lower part of the cloth net between the two first snap rings 36, when broken stones on the mountain slope fall into the cloth net, under the action of gravity of crushed stones, the slide bar 34 and the first slide block 35 are driven by the first snap ring 36 to slide downwards in the first arc-shaped chute plate 32, the slide bar 34 slides downwards to drive the first connecting rod 33 to rotate downwards, the slide bar 34 slides downwards to drive the buffer mechanism 4 to move upwards to open the cloth mesh bag mouth, after the crushed stone falls into the cloth mesh bag, the buffer mechanism 4 resets to drive the slide bar 34 and the first slide block 35 to slide and reset upwards in the first arc-shaped chute plate 32, and the slide bar 34 slides upwards to reset to drive the first connecting rod 33 to rotate upwards to reset. The device has simple structure, and can avoid the broken stones from falling to cause damage to the road man.
The buffer mechanism 4 comprises a second sliding block 41, a straight sliding groove plate 42, a third sliding block 43, a second bearing seat 44, a first guide rod 45, a fourth sliding block 46, a third bearing seat 47, a second connecting rod 48, a first elastic member 49, a second snap ring 410, a second bolt plate 411 and a third bolt plate 412, the second sliding block 41 is arranged at the other end of each sliding rod 34 in a sliding manner, the straight sliding groove plate 42 is arranged on the first base plate 1 close to the lower parts of the two first bearing seats 31, the third sliding block 43 is arranged in each straight sliding groove plate 42 in a sliding manner, the two third sliding blocks 43 are connected with the two second sliding blocks 41 in a sliding manner, the second bearing seats 44 are arranged on the lateral sides of the two third sliding blocks 43, the first guide rods 45 are arranged on the lower parts of the two first base plates 1, the fourth sliding blocks 46 are arranged on the two first guide rods 45 in a sliding manner, the third bearing seats 47 are arranged on the upper sides of the two fourth sliding blocks 46, the second bearing seats 44 and the second connecting rods 48 are symmetrically arranged between the two second bearing seats 44 and the two third bearing seats 47, first elastic pieces 49 are arranged between one sides of the two fourth sliding blocks 46 and one sides of the two first guide rods 45, second snap rings 410 are arranged on opposite sides of the two fourth sliding blocks 46, second bolt plates 411 are arranged on opposite sides of the middle portions of the two first bottom plates 1, and third bolt plates 412 are arranged on opposite sides of the lower portions of the two second bottom plates 2.
After the net is fixed, the worker fixes the lower part of the mouth of the net bag on two second bolt plates 411, then fixes the upper part of the mouth of the net bag on two second snap rings 410, then fixes the two sides of the bottom of the net bag on two third bolt plates 412, when the gravels on the mountain slope fall into the net, the slide bar 34 and the first slide block 35 are driven by the first snap ring 36 to slide downwards in the first arc-shaped chute plate 32 under the action of the gravity of the gravels, the slide bar 34 slides downwards to drive the first connecting rod 33 to rotate downwards, the slide bar 34 slides downwards to drive the second slide block 41 to slide downwards in the third slide block 43, the second slide block 41 slides downwards to drive the third slide block 43 to slide downwards in the straight chute plate 42, the third slide block 43 slides downwards to drive the second connecting rod 48 to rotate upwards in the second bearing seat 44, the second connecting rod 48 rotates upwards to drive the fourth slide block 46 to slide upwards on the first guide rod 45, the first elastic piece 49 is compressed, the fourth sliding block 46 slides upwards to drive the second snap ring 410 to move upwards to open the mesh opening of the cloth bag, after the crushed stone falls into the cloth bag, the first elastic piece 49 resets to drive the fourth sliding block 46 to slide downwards on the first guide rod 45 for resetting, the fourth sliding block 46 slides downwards to drive the second connecting rod 48 to rotate downwards and reset in the second bearing seat 44, the second connecting rod 48 rotates downwards to drive the third sliding block 43 to slide upwards and reset in the straight sliding chute plate 42, the third sliding block 43 slides upwards to drive the second sliding block 41 to slide upwards and reset, and the second sliding block 41 slides upwards to further drive the sliding rod 34 to slide upwards and reset in the first arc-shaped sliding chute plate 32. This device simple structure can collect the rubble in the sack.
Example 3
As shown in fig. 3 and 4, the device further comprises a fourth bearing seat 5, a rotating plate 6, a third snap ring 7, a rotating block 8, a first fixing rod 9, a fifth bearing seat 10, a rotating shaft 11, a reel 12, a pull rope 13, a gear 14 and a rack 15, wherein the fourth bearing seats 5 are arranged on the two second base plates 2, the rotating plates 6 are arranged on the two fourth bearing seats 5 in a rotating mode on the opposite sides, the four third snap rings 7 are arranged on the two rotating plates 6 in an evenly spaced mode on the opposite sides, the rotating blocks 8 are arranged on the two fourth bearing seats 5 in a rotating mode on the opposite sides, the first fixing rod 9 is arranged at the eccentric position of each rotating block 8, the fifth bearing seats 10 are symmetrically arranged on the first base plate 1 close to the two first guide rods 45, the rotating shaft 11 is arranged between the two adjacent rotating third bearing seats 10, the reel 12 is arranged at the opposite end of each rotating shaft 11, the pull rope 13 is arranged between each reel 12 and the two first fixing rods 9, the middle parts of the two rotating shafts 11 are provided with gears 14, one sides of the two fourth sliding blocks 46, which face away from each other, are provided with racks 15, and the two racks 15 are meshed with the two gears 14.
When protective measures are needed for slope rolling stones, workers fix two sides of a cloth net on two third clamping rings 7, when larger broken stones fall off, the fourth sliding block 46 slides upwards on a first guide rod 45 to drive a rack 15 to move upwards, the rack 15 moves upwards to be meshed with a gear 14, the gear 14 rotates to drive a rotating shaft 11 to rotate, the rotating shaft 11 rotates to drive a reel 12 to rotate, the reel 12 rotates to drive a first fixing rod 9 to rotate upwards through a pull rope 13, the first fixing rod 9 rotates upwards to drive a rotating block 8 to rotate upwards, the rotating block 8 rotates downwards to drive a rotating plate 6 to rotate upwards, the rotating plate 6 rotates upwards to drive a third clamping ring 7 to rotate upwards to unfold the cloth net, when the larger broken stones fall on a mesh cloth on the third clamping ring 7, the first elastic piece 49 resets to drive the fourth sliding block 46 to slide downwards on the first guide rod 45 to reset, the fourth sliding block 46 slides downwards to drive the rack 15 to move downwards, the rack 15 moves downwards to be meshed with the gear 14, the gear 14 rotates to drive the rotating shaft 11 to rotate, the rotating shaft 11 rotates to drive the reel 12 to rotate, the reel 12 rotates to drive the first fixing rod 9 to rotate downwards through the pull rope 13 to reset, the first fixing rod 9 rotates downwards to drive the rotating block 8 to rotate downwards to reset, the rotating block 8 rotates downwards to drive the rotating plate 6 to rotate downwards to reset, and the rotating plate 6 rotates downwards to drive the third clamping ring 7 to rotate downwards to close the cloth net. This device simple structure can expand the screen cloth and play the cushioning effect.
The two first bottom plates 1 are respectively provided with a second guide rod 16 at one side back to each other, the two second guide rods 16 are respectively provided with a fifth sliding block 17 in a sliding manner, the two fifth sliding blocks 17 are respectively provided with a wedge-shaped block 18 at one side close to the two first arc-shaped sliding groove plates 32, and a second elastic part 19 is respectively arranged between one side of the two fifth sliding blocks 17 and one side of the two second guide rods 16.
The sliding rod 34 slides downwards in the first arc-shaped chute plate 32 to be in contact with the wedge block 18 and downwards extrude the wedge block 18, the fifth sliding block 17 slides downwards on the second guide rod 16, the second elastic piece 19 is compressed, the wedge block 18 moves downwards, the sliding rod 34 slides downwards through the inclined plane of the wedge block 18, when the sliding rod 34 does not extrude the wedge block 18 any more, the wedge block 18 moves upwards to reset, the second elastic piece 19 resets to drive the fifth sliding block 17 to slide upwards on the second guide rod 16 to reset, so that the sliding rod 34 is clamped, the first elastic piece 49 is always in a compressed state, the pull rope 13 is always in a stretched state, the rotating plate 6 rotates upwards to expand the cloth net all the time to prevent the broken stones from falling off, after the worker finishes cleaning accumulated broken stones from the cloth net, the worker presses the wedge block 18 downwards, the first elastic piece 49 resets to drive the fourth sliding block 46 to slide downwards on the first guide rod 45 to reset, the fourth sliding block 46 slides downwards to drive the second connecting rod 48 to rotate downwards, the second connecting rod 48 rotates downwards to drive the third sliding block 43 to slide upwards in the straight sliding groove plate 42 for resetting, the third sliding block 43 slides upwards to drive the second sliding block 41 to slide upwards for resetting, and the second sliding block 41 slides upwards to drive the sliding rod 34 to slide upwards in the first arc-shaped sliding groove plate 32 for resetting. The device has simple structure and can fix the sliding rod 34.
Still include sixth slider 20, sixth bearing frame 21, seventh bearing frame 22 and third connecting rod 23, all opened the spout on two rotor plates 6, all the slidingtype is provided with sixth slider 20 in two spouts, all is provided with sixth bearing frame 21 on two sixth sliders 20, and 2 bottoms of two second bottom plates all are provided with seventh bearing frame 22, and symmetry rotary type is provided with third connecting rod 23 between sixth bearing frame 21 and the seventh bearing frame 22.
The rotating plate 6 rotates upwards to drive the sixth sliding block 20 to slide forwards, the sixth sliding block 20 slides forwards to drive the third connecting rod 23 to rotate upwards, when the rotating plate 6 rotates downwards to reset, the sixth sliding block 20 is driven to slide backwards to reset, and the sixth sliding block 20 slides backwards to reset to drive the third connecting rod 23 to rotate downwards to reset.
The sliding type.
The rotating plate 6 rotates upwards to drive the second fixing rod 25 to slide downwards in the second arc-shaped sliding groove plate 24, the third elastic piece 26 is compressed, when the rotating plate 6 rotates downwards to reset, the second fixing rod 25 is further driven to slide upwards in the second arc-shaped sliding groove plate 24 to reset, and the third elastic piece 26 resets. The device has simple structure and can play a role of secondary buffering.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. The utility model provides a buffer is used in protection of side slope rock fall which characterized in that includes:
the first bottom plates (1), and the second bottom plates (2) are arranged below the two first bottom plates (1);
the upper parts of the two first bottom plates (1) are respectively provided with a protection mechanism (3);
the buffer mechanisms (4) are arranged on the lower parts of the two first bottom plates (1) and the two second bottom plates (2);
the guard mechanism (3) includes:
the upper parts of the two first bottom plates (1) are respectively provided with a first bearing seat (31);
the first bottom plate (1) below the two first bearing seats (31) is provided with a first arc-shaped chute plate (32);
the first connecting rods (33) are rotatably arranged on the two first bearing seats (31);
the other ends of the two first connecting rods (33) are provided with sliding rods (34), and the two sliding rods (34) penetrate through the adjacent first arc-shaped chute plates (32);
the two sliding rods (34) are respectively provided with a first sliding block (35), and the two first sliding blocks (35) are in sliding fit with the two first arc-shaped sliding groove plates (32);
the opposite ends of the two sliding rods (34) are respectively provided with a first snap ring (36);
the side walls of the opposite sides of the first bottom plate (1) close to the side edges of the two first bearing seats (31) are provided with first bolt plates (37);
the upper part of the cloth net is fixed between two first bolt plates (37), then the lower part of the cloth net is fixed between two first snap rings (36), and when gravels on a mountain slope fall into the cloth net, the slide bar (34) and the first slide block (35) are driven by the first snap rings (36) to slide downwards in the first arc-shaped chute plate (32) under the action of the gravity of the gravels;
the buffer mechanism (4) includes:
the other ends of the two sliding rods (34) are both provided with a second sliding block (41) in a sliding manner;
the straight sliding groove plates (42) are arranged on the first bottom plate (1) close to the side edges of the two first bearing seats (31);
the third sliding blocks (43) are arranged in the two straight sliding groove plates (42) in a sliding manner, and the two third sliding blocks (43) are connected with the two second sliding blocks (41) in a sliding manner;
the lateral sides of the two third sliding blocks (43) are respectively provided with a second bearing seat (44);
the lower parts of the two first bottom plates (1) are respectively provided with a first guide rod (45);
the fourth sliding blocks (46) are arranged on the two first guide rods (45) in a sliding manner;
the third bearing seats (47) are arranged on one sides, close to the third sliding blocks (43), of the two fourth sliding blocks (46);
the second connecting rod (48) is symmetrically and rotatably arranged between the two second bearing seats (44) and the two third bearing seats (47);
the first elastic pieces (49) are arranged between one sides of the two fourth sliding blocks (46) and one sides of the two first guide rods (45);
the opposite sides of the two fourth sliding blocks (46) are respectively provided with a second clamping ring (410);
the second bolt plates (411) are arranged on opposite sides of the middle parts of the two first bottom plates (1);
the third bolt plates (412) are arranged on the opposite sides of the lower parts of the two second bottom plates (2);
the lower part of the bag mouth of the cloth net is fixed on two second bolt plates (411), the upper part of the bag mouth of the cloth net is fixed on two second snap rings (410), then two sides of the bottom of the cloth net bag are fixed on two third bolt plates (412), the second snap rings (410) move upwards to open the bag net mouth, so that broken stones can be collected in the cloth net bag, and the broken stones are prevented from falling to cause damage to a road man;
further comprising:
the fourth bearing seats (5) are arranged on the two second bottom plates (2);
the rotating plates (6) are rotatably arranged on one opposite sides of the two fourth bearing seats (5);
the two opposite sides of the two rotating plates (6) are uniformly provided with four third clamping rings (7) at intervals;
two sides of the cloth net are fixed on the two third clamping rings (7), the rotating plate (6) rotates upwards to drive the third clamping rings (7) to rotate upwards to unfold the cloth net, and the cloth net can be unfolded to buffer falling gravels;
the turning blocks (8) are rotatably arranged on one sides, back to the two fourth bearing seats (5), of the two fourth bearing seats;
the eccentric positions of the two rotating blocks (8) are respectively provided with a first fixed rod (9);
the fifth bearing seats (10) are symmetrically arranged on the first bottom plate (1) close to the two first guide rods (45);
the rotating shaft (11) is rotatably arranged between the two adjacent fifth bearing seats (10);
the two ends of the two rotating shafts (11) opposite to each other are provided with the reels (12);
pull ropes (13), wherein the pull ropes (13) are arranged between the two reels (12) and the two first fixing rods (9);
gears (14) are arranged in the middle of the two rotating shafts (11);
the racks (15) are arranged on one sides of the two fourth sliding blocks (46) back to each other, and the two racks (15) are meshed with the two gears (14) mutually.
2. The buffering device for protecting side slope rolling stones according to claim 1, characterized by further comprising:
the second guide rods (16) are arranged on the sides, back to the middle, of the two first bottom plates (1);
the fifth sliding blocks (17) are arranged on the two second guide rods (16) in a sliding manner;
the wedge-shaped blocks (18) are arranged on one sides, close to the two first arc-shaped chute plates (32), of the two fifth sliding blocks (17);
and second elastic pieces (19) are arranged between one sides of the two fifth sliding blocks (17) and one sides of the two second guide rods (16).
3. The cushioning device for protecting side slope rolling stones according to claim 2, further comprising:
the two rotating plates (6) are respectively provided with a sliding chute, and the two sliding chutes are internally provided with a sixth sliding block (20) in a sliding manner;
the sixth bearing seats (21) are arranged on the two sixth sliding blocks (20);
the seventh bearing seats (22) are arranged at the bottoms of the two second bottom plates (2);
and the third connecting rod (23), the sixth bearing seat (21) and the seventh bearing seat (22) are symmetrically and rotatably provided with the third connecting rod (23).
4. The cushioning device for protecting side slope rolling stones according to claim 3, further comprising:
the second arc-shaped chute plates (24) are arranged on the second bottom plate (2) close to the two fourth bearing seats (5);
the two rotating plates (6) are respectively provided with a second fixing rod (25) at one side back to each other, and the two second fixing rods (25) are in sliding fit with the two second arc-shaped sliding groove plates (24);
and third elastic pieces (26) are arranged between one sides of the two second arc-shaped sliding groove plates (24) and one sides of the two second fixing rods (25).
5. A buffer device for protecting side slope rolling stones according to claim 4, wherein the first elastic member (49), the second elastic member (19) and the third elastic member (26) are all springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011368292.6A CN112359736B (en) | 2020-11-30 | 2020-11-30 | Buffering device for protecting side slope rolling stone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011368292.6A CN112359736B (en) | 2020-11-30 | 2020-11-30 | Buffering device for protecting side slope rolling stone |
Publications (2)
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Effective date of registration: 20230412 Address after: 364000 No. 8, Minda Road, Caoxi Town, Xinluo District, Longyan City, Fujian Province Patentee after: MINXI VOCATIONAL & TECHNICAL College Address before: 2401, building 9, Xiangjun, Zhongjun LANWAN, Xinluo District, Longyan City, Fujian Province, 364000 Patentee before: Chen Guojun |