CN213653447U

CN213653447U - Geotechnical engineering supports protection device

Info

Publication number: CN213653447U
Application number: CN202021326808.6U
Authority: CN
Inventors: 谢颖路; 马超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-07-09
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a geotechnical engineering supports protection device, including the base, top one side of base is rotated and is connected roof one end, roof other end erection bracing board, the one end of the articulated rotor plate in bottom surface middle part of roof, and the lockplate is connected to the rotor plate other end, and the lockplate passes through the bolted connection base, and straining device is all installed to the both sides outer wall and the base lateral wall of backup pad, and the protection network is connected between straining device. The base is fixed subaerial, adjust the length of roof, and rotate the roof, backup pad laminating rock mass, rotate the rotor plate, lockplate laminating base passes through the bolt fastening, the backup pad supports the rock mass, the increase is supported the area, stability is improved, make the protection network tighten through straining mechanism, then the protection network hugs closely the rock mass and carries out the auxiliary stay protection, and avoid the fritter rubble to drop injures the researcher by a crashing object, and the rubble drops when pounding on the protection network, straining mechanism cushions the protection, avoid the backup pad, roof and base receive the impact, improve the protecting effect.

Description

Geotechnical engineering supports protection device

Technical Field

The utility model relates to a geotechnical engineering technical field specifically is a geotechnical engineering supports protection device.

Background

Geotechnical engineering is a new technical system established in civil engineering practice in the 60 s of the 20 th century in European and American countries, and is a research object of the geotechnical engineering, wherein the geotechnical engineering aims to solve the problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like, and in the process of engineering, a plurality of rock masses with potential safety hazards exist, so that the rock masses need to be supported and protected in polarity to avoid collapse.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a geotechnical engineering supports protection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a geotechnical engineering supports protection device, includes the base, the equal fixed mounting fixed block in top one side of base, rotate the one end of connecting the roof through the round pin axle on the fixed block, the other end fixed mounting backup pad of roof, the articulated rotor plate's in bottom surface middle part one end of roof, the other end of rotor plate rotates through the round pin axle and connects U type seat, U type seat fixed connection lockplate, the lockplate closely laminates the other end of base and passes through the bolt, the both sides outer wall of backup pad and the equal fixed mounting straining device of lateral wall that the base is close to the backup pad are adjacent connect the protection network between the straining device in base and the backup pad.

Preferably, a plurality of inserted bars of bottom fixed mounting of base, the equal fixed mounting fixed plate in both ends outer wall top of base, the screw rod is all cup jointed through the helicitic texture in the both ends of fixed plate, the bottom outer wall fixed mounting helical blade of screw rod, the top fixed mounting knob of screw rod.

Preferably, the roof includes fixed cover, the blind end of fixed cover rotates and connects the fixed block, the open end inner chamber slip joint slide of fixed cover, it has a plurality of locking holes to open on the slide, the open end outer wall of fixed cover cup joints the locking lever, and the locking lever runs through the locking hole and connects lock nut through helicitic texture.

Preferably, the top surface of one end of the base, which is close to the locking plate, is provided with a plurality of threaded holes, the two ends of the locking plate are connected with the threaded holes through bolts, and one end, which is far away from the top plate, of the supporting plate is of an arc structure.

Preferably, the tensioning mechanism comprises a fixed semi-ring and a movable semi-ring, the side walls of the support plate and the base are fixedly connected with one end of the fixed semi-ring, one side of the fixed semi-ring is hinged with one side of the movable semi-ring, the outer walls of the other sides of the movable semi-ring and the fixed semi-ring are bolted through bolts, the inner walls of one ends, close to the support plate and the base, of the fixed semi-ring and the movable semi-ring are provided with sliding grooves, the other ends of the fixed semi-ring and the movable semi-ring are provided with extrusion grooves, the extrusion grooves are communicated with the sliding grooves, sliding rings are sleeved in the sliding grooves in a sliding mode, a plurality of damping sheets are fixedly installed on the outer walls of one ends, close to the extrusion grooves, of the sliding rings, springs are sleeved on the outer walls of the damping sheets, two ends of, the other end of the pull rope penetrates through the sliding ring, the damping sheet and the extrusion groove and is bound with the protective net.

Preferably, the damping fin is evenly distributed along the peripheral direction of the sliding ring, the damping fin is an elastic stainless steel sheet, the outer wall of the damping fin and the extrusion groove are in a circular truncated cone structure, and one end, close to the sliding ring, of the circular truncated cone structure is a large-diameter end.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the inserted rod is inserted into the ground, so that the base is attached to the ground, the screw rod is rotated, the spiral blade is rotated to drill into the ground, the contact area between the screw rod and the ground is increased through the spiral blade, the ground grabbing capacity is increased, and the stability of the base is improved;

2. the length of the top plate is adjusted, the top plate is rotated to enable the supporting plate to be attached to the rock mass, the rotating plate is rotated to enable the locking plate to be attached to the base and fixed through the bolt, the supporting plate is convenient to support the rock mass, the supporting area is increased, and the stability is improved;

3. the protection network passes through straining mechanism and tightens the laminating rock mass to provide the auxiliary stay protection, the protection network blocks the protection to the fritter rubble that drops, avoids the rubble to pound the researcher, and when the rubble strikes the protection network, protection network pulling stay cord, then the pressure disk promotes the slip ring once more, the spring compression cushions, the avoiding device receives the impact, the damping fin slides along the extrusion groove this moment, then the extrusion groove extrudes the damping fin gradually, thereby provide friction damping power, be convenient for eliminate the impact force fast.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the structure of the tensioning mechanism of the present invention;

fig. 3 is a schematic view of the top-view cross-sectional structure of the sidewall of the supporting plate of the present invention.

In the figure: the locking mechanism comprises a base 1, a fixing block 2, a top plate 3, a fixing sleeve 31, a locking rod 32, a locking hole 33, a sliding plate 34, a supporting plate 4, a rotating plate 5, a locking plate 6, a U-shaped seat 7, a tensioning mechanism 8, a fixing half ring 81, a sliding groove 82, a squeezing groove 83, a movable half ring 84, a pressing plate 85, a pulling rope 86, a sliding ring 87, a damping plate 88, a spring 89, a protective net 9, an inserting rod 10, a fixing plate 11, a screw rod 12 and a spiral blade 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a geotechnical engineering supports protection device, the on-line screen storage device comprises a base 1, the equal fixed mounting fixed block 2 in top one side of base 1, rotate the one end of connecting roof 3 through the round pin axle on the fixed block 2, the other end fixed mounting backup pad 4 of roof 3, the articulated one end of rotor plate 5 in bottom surface middle part of roof 3, the other end of rotor plate 5 rotates through the round pin axle and connects U type seat 7, U type seat 7 fixed connection lockplate 6, lockplate 6 closely laminates the other end of base 1 and passes through the bolt and connect, the both sides outer wall of backup pad 4 and the equal fixed mounting straining device 8 of lateral wall that base 1 is close to backup pad 4, connecting protection network 9 between straining device 8 on adjacent base 1. Base 1 is fixed subaerial, adjust the length of roof 3, and rotate roof 3, make 4 laminating rock masses of backup pad, rotate rotor plate 5, make 6 laminating bases of lockplate 1 and pass through the bolt fastening, then 3 angle fixings of roof, support the rock mass through backup pad 4, the increase is supported the area, improve stability, set up protection network 9 between adjacent backup pad 4 and base 1, and make protection network 9 tighten through straining mechanism 8, then protection network 9 hugs closely the rock mass and carries out the auxiliary stay protection, and avoid the fritter rubble to drop and injure the researcher by a crashing object, and the rubble drops and pound when on protection network 9, straining mechanism 8 cushions the protection, avoid backup pad 4, roof 3 and base 1 receive the impact, improve the protecting effect.

A plurality of inserted bars 10 of base 1's bottom fixed mounting, the equal fixed mounting fixed plate 11 in base 1's both ends outer wall top, the screw rod 12 is all cup jointed through helicitic texture at the both ends of fixed plate 11, the bottom outer wall fixed mounting helical blade 13 of screw rod 12, the top fixed mounting knob of screw rod 12, then inserted bar 10 inserts ground and is convenient for base 1 fixed, rotate screw rod 12, make screw rod 12, then helical blade 13 rotates and bores into ground, through helical blade 13 increase screw rod 12 and ground area of contact, the ground ability is grabbed in the increase, base 1 stability is improved.

Roof 3 is including fixed cover 31, the blind end of fixed cover 31 rotates and connects fixed block 2, the sliding joint slide 34 of open end inner chamber of fixed cover 31, slide 34 is gone up to open has a plurality of locking holes 33, the open end outer wall of fixed cover 31 cup joints locking lever 32, and locking lever 32 runs through locking hole 33 and connects lock nut through the helicitic texture, slide 34 slides along fixed cover 31, thereby adjust the length of roof 3, be convenient for 4 laminating of backup pad support rock masses, and run through locking hole 33 through locking lever 32 and carry out the snap-on.

Base 1 is close to the one end top surface of lockplate 6 and is opened there are a plurality of screw holes, and bolted connection screw hole is passed through at lockplate 6's both ends, and the one end that roof 3 was kept away from to backup pad 4 is the arc structure, the rock mass of being convenient for laminate.

The tensioning mechanism 8 comprises a fixed half ring 81 and a movable half ring 84, the side walls of the support plate 4 and the base 1 are fixedly connected with one end of the fixed half ring 81, one side of the fixed half ring 81 is hinged with one side of the movable half ring 84, the outer walls of the other sides of the movable half ring 84 and the fixed half ring 81 are bolted through bolts, the inner walls of one ends of the fixed half ring 81 and the movable half ring 84, which are close to the support plate 4 and the base 1, are provided with sliding grooves 82, the other ends of the fixed half ring 81 and the movable half ring 84 are provided with extrusion grooves 83, the extrusion grooves 83 are communicated with the sliding grooves 82, sliding rings 87 are slidably sleeved in the sliding grooves 82, the outer walls of one ends of the sliding rings 87, which are close to the extrusion grooves 83, are fixedly provided with a plurality of damping plates 88, the outer walls of the damping plates 88 are sleeved with springs 89, two ends of the springs 89, the other end of the pulling rope 86 penetrates through the sliding ring 87, the damping sheets 88 and the extrusion groove 83 and is bound with the protective net 9, the damping sheets 88 are uniformly distributed along the circumferential direction of the sliding ring 87, the damping sheets 88 are elastic stainless steel sheets, the outer walls of the damping sheets 88 and the extrusion groove 83 are in a circular truncated cone structure, one end of the circular truncated cone structure, which is close to the sliding ring 87, is a large-diameter end, the pulling rope 86 penetrates through the sliding ring 87 and the damping sheets 88, the spring 89 is sleeved outside the damping sheets 88, the pressure plate 85 is attached to the sliding ring 87, the pressure plate 85, the sliding ring 87 and the spring 89 are placed in the sliding groove 82, the small-diameter end of the damping sheets 88 is clamped into the extrusion groove 83, the movable half ring 84 is closed, the movable half ring 84 and the fixed half ring 81 are fixed through bolts, the movable end of the pulling rope 86 is pulled, the sliding ring 87 is pushed by the pressure plate 85, the spring 89 is compressed, the pulling rope, then spring 89's elasticity promotes slip ring 87, then pressure disk 85 pulling stay cord 86, thereby tighten protection network 9, be convenient for protection network 9 hugs closely the rock mass and carries out the auxiliary stay, protection network 9 blocks the protection to the fritter rubble that drops, avoid the rubble to pound the researcher, and when the rubble strikes protection network 9, protection network 9 pulling stay cord 86, then pressure disk 85 promotes slip ring 87 once more, spring 89 compresses to cushion, avoid the device to receive the impact, damping fin 88 slides along extrusion groove 83 this moment, then extrusion groove 83 extrudees damping fin 88 gradually, thereby provide the frictional damping power, be convenient for eliminate the impact force fast.

The working principle is as follows: when the utility model is used, the inserted link 10 is inserted into the ground to make the base 1 attach to the ground, the screw 12 is rotated, the helical blade 13 is rotated to drill into the ground, the contact area between the screw 12 and the ground is increased through the helical blade 13, the ground gripping capability is increased, the stability of the base 1 is improved, the sliding plate 34 slides along the fixed sleeve 31, thereby the length of the top plate 3 is adjusted, the supporting plate 4 is convenient to attach to the supporting rock mass, and the locking rod 32 penetrates through the locking hole 33 to be quickly fixed, so that the supporting plate 4 is attached to the rock mass, then the rotating plate 5 is rotated, the locking plate 6 is attached to the base 1 and is fixed through the bolt, the angle of the top plate 3 is fixed, the rock mass is supported through the supporting plate 4, the supporting area is increased, the stability is improved, the movable end of the stay cord 86 is pulled, the pressure plate, stay cord 86 is loosened after protection network 9 is tied up, then the elasticity of spring 89 promotes slip ring 87, then pressure disk 85 pulling stay cord 86, thereby tighten protection network 9, be convenient for protection network 9 hugs closely the rock mass and carries out the auxiliary stay, protection network 9 blocks the protection to the fritter rubble that drops, avoid the rubble to pound the researcher, and when the rubble strikes protection network 9, protection network 9 pulling stay cord 86, then pressure disk 85 promotes slip ring 87 once more, the compression of spring 89 is cushioned, avoid the device to receive the impact, damping piece 88 slides along extrusion groove 83 this moment, then extrusion groove 83 extrudes damping piece 88 gradually, thereby provide frictional damping power, be convenient for eliminate the impact force fast, improve device stability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a geotechnical engineering supports protection device, includes base (1), its characterized in that: the utility model discloses a safety protection screen, including base (1), the equal fixed mounting fixed block in top one side (2) of base (1), rotate the one end of connecting roof (3) through the round pin axle on fixed block (2), the other end fixed mounting backup pad (4) of roof (3), the one end of the articulated rotor plate (5) in bottom surface middle part of roof (3), the other end of rotor plate (5) rotates through the round pin axle and connects U type seat (7), U type seat (7) fixed connection lockplate (6), the other end of lockplate (6) closely laminating base (1) is through the bolt, the both sides outer wall of backup pad (4) and base (1) are close to the equal fixed mounting straining mechanism (8) of lateral wall of backup pad (4), and are adjacent connecting protection network (9) between straining mechanism (8) on base (1) and backup pad (4).

2. The geotechnical support protection device according to claim 1, wherein: the base is characterized in that a plurality of inserted rods (10) are fixedly mounted at the bottom of the base (1), fixing plates (11) are fixedly mounted at the tops of outer walls of the two ends of the base (1), screw rods (12) are sleeved at the two ends of the fixing plates (11) through thread structures, helical blades (13) are fixedly mounted on the outer walls of the bottoms of the screw rods (12), and knobs are fixedly mounted at the tops of the screw rods (12).

3. The geotechnical support protection device according to claim 1, wherein: roof (3) are including fixed cover (31), the blind end of fixed cover (31) rotates and connects fixed block (2), open end inner chamber slip joint slide (34) of fixed cover (31), it has a plurality of locking holes (33) to open on slide (34), the open end outer wall of fixed cover (31) cup joints locking lever (32), and locking lever (32) run through locking hole (33) and connect lock nut through helicitic texture.

4. The geotechnical support protection device according to claim 1, wherein: the base (1) is close to the one end top surface of lockplate (6) and opens and has a plurality of screw holes, bolted connection screw hole is passed through at the both ends of lockplate (6), the one end that roof (3) were kept away from in backup pad (4) is the arc structure.

5. The geotechnical support protection device according to claim 1, wherein: the tensioning mechanism (8) comprises a fixed half ring (81) and a movable half ring (84), the side walls of the support plate (4) and the base (1) are fixedly connected with one end of the fixed half ring (81), one side of the fixed half ring (81) is hinged with one side of the movable half ring (84), the outer walls of the other sides of the movable half ring (84) and the fixed half ring (81) are bolted through bolts, the inner walls of the fixed half ring (81) and the movable half ring (84) close to one ends of the support plate (4) and the base (1) are provided with sliding grooves (82), the other ends of the fixed half ring (81) and the movable half ring (84) are provided with extrusion grooves (83), the extrusion grooves (83) are communicated with the sliding grooves (82), sliding rings (87) are sleeved in the sliding grooves (82), and a plurality of damping sheets (88) are fixedly installed on the outer walls of one ends of the sliding rings (87) close, spring (89) is cup jointed to the outer wall of damping fin (88), the both ends of spring (89) are closely pressed respectively on slip ring (87) and spout (82) terminal surface, the one end inner wall slip that extrusion groove (83) were kept away from in spout (82) cup joints pressure disk (85), the one end of pressure disk (85) fixed connection stay cord (86), the other end of stay cord (86) runs through slip ring (87), damping fin (88) and extrusion groove (83) and splices protection network (9).

6. The geotechnical support protection device according to claim 5, wherein: damping fin (88) are along slip ring (87) circumferencial direction evenly distributed, and damping fin (88) are elastic stainless steel sheet, and are a plurality of damping fin (88) outer wall is the round platform structure with extrusion groove (83), and the one end that the round platform structure is close to slip ring (87) is big footpath end.