CN210216463U

CN210216463U - Safe type side slope passive protection network

Info

Publication number: CN210216463U
Application number: CN201920147073.1U
Authority: CN
Inventors: Changsheng Li; 李昌胜
Original assignee: Sichuan Siluopu Protective Net Engineering Co Ltd
Current assignee: Sichuan Siluopu Protective Net Engineering Co Ltd
Priority date: 2019-01-22
Filing date: 2019-01-22
Publication date: 2020-03-31
Anticipated expiration: 2029-01-22

Abstract

The utility model provides a safe type side slope passive protection network, the utility model relates to the technical field of protection network, semicircle block inside middle part fixedly connected with spring, and spring left side fixedly connected with welding block, welding block left side has the support column, and both ends all rotate around the support column and are connected with the pivot, the pivot outside all runs through to be set up in semicircle block, can increase the firmness of protection network, keep the shape of protection network, embedded frame embedding sets up in the middle part of the protection network bottom, and embedded frame inside top evenly fixedly connected with at least three inner spring, the equal fixedly connected with fixture block in inner spring bottom, and embedded frame inside bottom and lie in and open the activity groove under the inner spring, embedded frame rear side embedding is provided with the frame, the small net is difficult to be hit by the rock fall and break down and lead to the loss to increase, the rock fall is difficult; the problem of lead to the protection network to collapse easily, the bracing piece fracture, not only the loss of protection network can strengthen, the effect of protection also receives the influence is solved.

Description

Safe type side slope passive protection network

Technical Field

The utility model relates to a protection network technical field specifically is a safe type side slope passive protection network.

Background

The passive protection network of current safe type side slope, the protection network is as the important device of side slope protection, the fastening requirement is higher, and the bracing piece of protection network needs great support force, if the fastening of bracing piece is not good, just lead to the protection network to collapse easily, the bracing piece fracture, secondly, the rockfall weight that the protection network intercepted is heavier, and current metal protection network is most harder, the impact force that rockfall produced with the protection network when dropping is great, lead to the rockfall to be bounced off by the protection network once more, not only the loss of protection network can strengthen, the effect of protection also receives the influence, so, we propose the tightness that increases the protection network, keep the shape of protection network, avoid intercepting side slope rockfall in-process breakage, the small net is difficult to be hit by the rockfall and breaks and leads to the loss to increase, the rockfall is difficult to be rebounded.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a safe type side slope passive protection network.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a safety type side slope passive protective net comprises two steel columns and semicircular blocks, wherein the semicircular blocks are fixedly connected to the top ends of the steel columns, springs are fixedly connected to the middle parts of the inner sides of the semicircular blocks, welding blocks are fixedly connected to the left sides of the springs, supporting columns are welded to the left sides of the welding blocks, rotating shafts are rotatably connected to the front ends and the rear ends of the supporting columns, the outer sides of the rotating shafts are arranged on the semicircular blocks in a penetrating mode, a plurality of connecting rods are perpendicularly welded to the left sides of the supporting columns, reinforcing rods are welded to the left sides of the supporting columns through the connecting rods, and protective nets are embedded between the inner sides of the reinforcing rods;

the embedded frame, the embedded frame embedding sets up in protection network bottom middle part, and the even three at least innerspring of fixedly connected with in the inside top of embedded frame, the equal fixedly connected with fixture block in innerspring bottom, and the inside bottom of embedded frame and lie in and open under the innerspring has the movable groove, the embedding of embedded frame rear side is provided with the frame, and frame top fixedly connected with movable block, the movable block be located the movable groove inside and with movable groove swing joint, and the frame rear side scarf joint has the small net.

Preferably, the springs stretch out and draw back through the welding blocks, the supporting columns are rotatably connected with the semicircular blocks through the rotating shafts, the supporting columns are in an inclined state, and the distance between the supporting columns is changed along with the protective net.

Preferably, the protection network is made by the wire rope net, and the protection network front end left and right sides all is provided with preceding pole setting, the equal fixedly connected with fixed block in preceding pole setting top rear side, the fixed block inboard all with the protection network welding.

Preferably, the inner portion of the inner embedding frame is in a hollow state, the inner spring stretches through the clamping block, the clamping block is connected with the movable block in a sliding mode, and the bottom end of the clamping block and the top end of the movable block are both in an arc shape.

Preferably, the movable block is connected with the embedded frame in a clamping mode, and the left side of the inner wall of the embedded frame abuts against the movable block.

Preferably, the outer frame moves back and forth inside the inner embedding frame, and the small net is composed of a ring net structure.

The utility model discloses owing to adopted foretell technical scheme, possessed following beneficial effect:

the utility model discloses preceding pole setting is located the front end left and right sides support protection network of protection network, avoid the protection network downward sloping turnover in the use, when the gravity that the protection network receives increases, the support column will be leaned in, the distance of being separated by between the support column shortens, and the spring is pulled outward by the support column, the support column passes through the spring and increases flexible power, the both sides of protection network can have the shrink of a degree, strengthen the result of use, avoid the protection network to be hit down by the rock fall and cut off, and increase the tightness of protection network through preceding pole setting, keep the shape of protection network, avoid at interception side slope rock fall in-process breakage.

The utility model discloses falling the stone and rolling and falling among the little net, the movable block moves back in the activity groove simultaneously, a plurality of fixture blocks carry out the shock attenuation to the movable block, let embedded frame relax more retreating the in-process, the stone that falls also can directly not strike the little net in, but along with the little net slowly moves backward, avoid the little net to be hit brokenly by the stone that falls and lead to the loss to strengthen, and because the interception position of little net is located the rear side of protection network, so the stone that falls is difficult for being rebounded once more, improve the effect of the stone interception that falls.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of a support pillar part according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a semicircular block according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of an inner bezel according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an outer frame component according to an embodiment of the present invention.

In the figure: 1, steel column; 2, a semicircular block; 201 a solder bump; 202 spring; 3, supporting columns; 301 connecting rods; 302 a reinforcing bar; 303 a rotating shaft; 4, a protective net; 5, front vertical rod; 501, fixing blocks; 6, embedding a frame; 601 an inner spring; 602, a fixture block; 603 a movable groove; 7, an outer frame; 701, a movable block; 702 a small net.

Detailed Description

The following describes in detail an embodiment of the present invention with reference to the drawings.

Referring to fig. 1-3, a safety type side slope passive protection net comprises two steel columns 1 and two semicircular blocks 2, the semicircular blocks 2 are fixedly connected to the top ends of the steel columns 1, springs 202 are fixedly connected to the middle portions of the inner sides of the semicircular blocks 2, welding blocks 201 are fixedly connected to the left sides of the springs 202, support columns 3 are welded to the left sides of the welding blocks 201, rotating shafts 303 are rotatably connected to the front and rear ends of the support columns 3, the outer sides of the rotating shafts 303 are respectively arranged on the semicircular blocks 2 in a penetrating manner, a plurality of connecting rods 301 are vertically welded to the left sides of the support columns 3, reinforcing rods 302 are welded to the left sides of the support columns 3 through the connecting rods 301, protection nets 4 are embedded between the inner sides of the reinforcing rods 302, the protection nets 4 are firstly installed, the steel columns 1 are embedded into the side slope, and the distance between the two steel columns 1 is, the steel column 1 is used as a foundation structure to be connected with a side slope, the protective net 4 is installed, the protective net 4 is made of a steel wire rope net, the left side and the right side of the front end of the protective net 4 are respectively provided with a front upright rod 5, the rear side of the top end of the front upright rod 5 is respectively fixedly connected with a fixing block 501, the inner sides of the fixing blocks 501 are respectively welded with the protective net 4, in order to ensure the firmness of installation of the protective net, a user can bury the front upright rods 5 into the side slope, the front upright rods 5 are positioned at the front end of the protective net 4, the front upright rods 5 are obliquely arranged, the fixing blocks 501 are positioned at the top end of the protective net 4, then the fixing blocks 501 are welded with the protective net 4, the front upright rods 5 are positioned at the left side and the right side of the front end of the protective net 4 to support the protective net 4, the protective net 4, the springs 202 are extended and contracted through the welding blocks 201, the supporting columns 3 are rotatably connected with the semicircular blocks 2 through the rotating shafts 303, the supporting columns 3 are in an inclined state, the distance between the supporting columns 3 is changed along with the protective net 4, the longer the protective net 4 is used, the more rockfall is intercepted, the larger the gravity borne by the supporting columns is, the more the protective net 4 is, the forced deformation of the protective net 4 is realized, and because the left side and the right side of the protective net 4 are supported by the supporting columns 3, when the gravity borne by the protective net 4 is increased, the supporting columns 3 are inclined inwards, the distance between the supporting columns 3 is shortened, the springs 202 are pulled outwards by the supporting columns 3, the flexible force of the supporting columns 3 is increased through the springs 202, the two sides of the protective net 4 can be contracted to a certain degree, the use effect is enhanced, the protective net 4 is prevented from being broken by the rockfall, the side slope is prevented from being broken in the process of intercepting falling rocks of the side slope;

in this embodiment, as shown in fig. 1 to 5, an inner frame 6 is embedded in the middle of the bottom end of a protection net 4, at least three inner springs 601 are uniformly and fixedly connected to the top end of the inner frame 6, fixture blocks 602 are fixedly connected to the bottom ends of the inner springs 601, a movable groove 603 is formed in the bottom end of the inner frame 6 and located under the inner springs 601, an outer frame 7 is embedded in the rear side of the inner frame 6, a movable block 701 is fixedly connected to the top end of the outer frame 7, the movable block 701 is located in the movable groove 603 and movably connected to the movable groove 603, a small net 702 is embedded in the rear side of the outer frame 7, after the protection net 4 intercepts falling rocks, since the distance between support columns 3 is reduced, the middle of the protection net 4 is loose, the falling rocks roll toward the middle of the protection net 4, the falling rocks are intercepted by the small net 702, the outer frame 7 moves back and forth inside the inner frame 6, and forth, and back, the small net 702 structure has good interception effect and toughness, when falling rocks fall into the small net 702, the small net 702 bears the weight, the outer frame 7 retreats in the inner embedded frame 6, the inner embedded frame 6 is hollow, the inner spring 601 extends and contracts through the fixture blocks 602, the fixture blocks 602 are slidably connected with the movable blocks 701, the bottom ends of the fixture blocks 602 and the top ends of the movable blocks 701 are arc-shaped, the movable blocks 701 retreat in the movable grooves 603, the fixture blocks 602 are in contact with the movable blocks 701, as the bottom ends of the fixture blocks 602 and the top ends of the movable blocks 701 are arc-shaped, when the fixture blocks 602 are in contact with the movable blocks 701, the fixture blocks 602 slide through the movable blocks 701, the inner spring 601 contracts, the number of the fixture blocks 602 is multiple, the movable blocks 701 retreat continuously along with the inner embedded frame 6, the shock absorption is carried out on the movable blocks 602, the inner embedded frame 6 is more moderate in the retreating process, the falling rocks cannot directly impact the small net 702, but along with little net 702 slowly moves backward, avoid little net 702 to be hit by the rockfall and lead to the loss to increase, movable block 701 and embedded frame 6 joint, and embedded frame 6 inner wall left side supports movable block 701, and movable block 701 is supported by the inner wall of embedded frame 6 at last, must not remove again, and because the interception position of little net 702 is located the rear side of protection network 4, so the rockfall is difficult to be bounce again, improves the effect that the rockfall was intercepted.

The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.

Claims

1. The utility model provides a passive protection network of safe type side slope, the passive protection network of safe type side slope includes steel column (1) and semicircle piece (2), the quantity of steel column (1) and semicircle piece (2) is two, and semicircle piece (2) fixed connection is on steel column (1) top, its characterized in that: the middle of the inner side of the semicircular block (2) is fixedly connected with a spring (202), the left side of the spring (202) is fixedly connected with a welding block (201), a support column (3) is welded on the left side of the welding block (201), the front end and the rear end of the support column (3) are rotatably connected with a rotating shaft (303), the outer side of the rotating shaft (303) is arranged on the semicircular block (2) in a penetrating mode, a plurality of connecting rods (301) are vertically welded on the left side of the support column (3), reinforcing rods (302) are welded on the left side of the support column (3) through the connecting rods (301), and a protective net (4) is embedded between the inner;

interior embedded frame (6), the embedding of interior embedded frame (6) sets up in protection network (4) bottom middle part, and the even three innerspring (601) in the inside top of embedded frame (6), the equal fixedly connected with fixture block (602) in innerspring (601) bottom, and the inside bottom of embedded frame (6) is located and is opened under innerspring (601) has movable groove (603), the embedding of interior embedded frame (6) rear side is provided with frame (7), and frame (7) top fixedly connected with movable block (701), movable block (701) are located movable groove (603) inside and with movable groove (603) swing joint, and frame (7) rear side scarf joint has little net (702).

2. The safety type side slope passive protective net according to claim 1, characterized in that: the spring (202) stretches through the welding block (201), the supporting columns (3) are rotatably connected with the semicircular blocks (2) through the rotating shafts (303), the supporting columns (3) are in an inclined state, and the distance between the supporting columns (3) is changed along with the protective net (4).

3. The safety type side slope passive protective net according to claim 1, characterized in that: protection network (4) are made by the wire rope net, and protection network (4) front end left and right sides all is provided with preceding pole setting (5), equal fixedly connected with fixed block (501) in preceding pole setting (5) top rear side, fixed block (501) inboard all with protection network (4) welding.

4. The safety type side slope passive protective net according to claim 1, characterized in that: the inner embedded frame (6) is hollow, the inner spring (601) stretches through the fixture block (602), the fixture block (602) is connected with the movable block (701) in a sliding mode, and the bottom end of the fixture block (602) and the top end of the movable block (701) are arc-shaped.

5. The safety type side slope passive protective net according to claim 1, characterized in that: the movable block (701) is connected with the embedded frame (6) in a clamped mode, and the left side of the inner wall of the embedded frame (6) abuts against the movable block (701).

6. The safety type side slope passive protective net according to claim 1, characterized in that: the outer frame (7) moves back and forth on the inner side of the inner embedded frame (6), and the small net (702) is composed of a ring net structure.