CN218937207U

CN218937207U - Positioning structure and open-air blasting protection blocking net

Info

Publication number: CN218937207U
Application number: CN202223205471.5U
Authority: CN
Inventors: 张坤麟; 郭一民; 赵清松; 刘强
Original assignee: Inner Mongolia Hanshi Mine Engineering Co ltd; Wuhan University of Science and Engineering WUSE; Poly Xinlian Blasting Engineering Group Co Ltd
Current assignee: Inner Mongolia Hanshi Mine Engineering Co ltd; Wuhan University of Science and Engineering WUSE; Poly Xinlian Blasting Engineering Group Co Ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-28
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to the technical field of barrier net positioning, in particular to a positioning structure and a surface blasting protection barrier net, which comprises the following components: the protection frame is internally provided with a damping spring, one end of the damping spring is provided with a supporting frame, the supporting frame is internally provided with a protection net, the fixing plate is internally provided with a positioning plate, and the bottom of the fixing plate is provided with a cone; the beneficial effects are as follows: the utility model provides a location structure and surface blasting protection block, during the use, at first utilize the cone to insert the protection frame in subaerial to stabilize the protection frame, then rotate the locating plate and make locating plate and ground parallel, insert at the use pin and improve the protection frame overall stability subaerial through the locating plate, avoided general protection frame to insert at subaerial simply utilizing the support frame to fix like this, can make the ground take place to shake when blasting and cooperate the flier that produces when blasting probably can make the protection frame that inserts at ground take place to become flexible down, still need the staff to fix comparatively troublesome again like this.

Description

Positioning structure and open-air blasting protection blocking net

Technical Field

The utility model relates to the technical field of barrier net positioning, in particular to a positioning structure and a surface blasting protection barrier net.

Background

The blasting is a technique for achieving the expected purpose by utilizing the compression, loosening, damage, throwing and killing actions generated by the explosion of explosive in air, water, earth and stone media or objects, and the phenomena of compression, deformation, damage, loosening and throwing of the earth and stone media or structures are generated when the explosive package or the explosive charge explodes in the earth and stone media or structures.

Chinese patent CN215864933U discloses a blasting protection network, including first support frame, second support frame and protection network, fixed connection between first support frame and the second support frame, the second support frame passes through shock-proof connection spare and protection network spiro union, the protection network sets up in the middle of first support frame and the second support frame, shock-proof connection spare includes the upright round pin, be equipped with in proper order on the upright round pin and be equipped with damping spring and casting die, and the upright round pin both ends are equipped with the round pin and push up. The utility model is fixed on the ground, the explosion protection net faces the explosion zone, slag blocks during explosion impact the explosion protection net, the force is transmitted to the shockproof connecting piece through the protection net, and meanwhile, the shock absorption springs are extruded, so that the shock absorption springs are compressed under the stress, the buffering effect is achieved, the impact force of the slag blocks is reduced, and the safety is improved. Compared with the common damping anti-slip net, the utility model has the advantages of small volume and convenient transportation and installation.

However, in the above technical scheme, the protective frame is simply inserted into the ground by using the supporting frame to fix, so that the ground can vibrate and match with flying stones generated during blasting, and the protective frame inserted into the ground can loosen and fall down, thus the worker is required to fix again more troublesome.

Disclosure of Invention

The utility model aims to provide a positioning structure and a surface blasting protection blocking net so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a positioning structure, the positioning structure comprising: the protection frame is provided with a damping spring on the inner side surface of the protection frame, one end of the damping spring is provided with a baffle, and the surface of the baffle is provided with a supporting frame;

the fixing plate is provided with a groove on the surface, a connecting rod is arranged on the side surface of the groove, a positioning plate is sleeved on the surface of the connecting rod, and a cone is arranged at the bottom of the fixing plate.

Preferably, one end of the damping spring is fixedly connected to the inner side surface of the protective frame, and the other end of the damping spring is fixedly connected to the bottom of the baffle plate.

Preferably, a protective net is arranged in the supporting frame, and the supporting frame is of a square frame body structure.

Preferably, the outer side surface of the protective frame is provided with hooks, and the plurality of groups of protective frames are pulled by using a traction rope.

Preferably, the fixed plate is square platy structure, and the fixed plate utilizes the bolt fastening to be in the protection frame bottom, and the fixed plate is provided with two sets of, and two sets of fixed plates are about protection frame bottom long limit central line symmetric distribution.

Preferably, the positioning plate is in a square plate-shaped structure, and the positioning plate is fixed on the ground by using pins.

Preferably, the grooves are of a square plate-shaped structure, two groups of grooves are arranged, and the two groups of grooves are symmetrically distributed about the center line of the long side of the surface of the fixing plate.

A surface blasting protective blocking net comprises a positioning structure.

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

the utility model provides a location structure and surface blasting protection block, during the use, at first utilize the cone to insert the protection frame in subaerial to stabilize the protection frame, then rotate the locating plate and make locating plate and ground parallel, insert at the use pin and improve the protection frame overall stability subaerial through the locating plate, avoided general protection frame to insert at subaerial simply utilizing the support frame to fix like this, can make the ground take place to shake when blasting and cooperate the flier that produces when blasting probably can make the protection frame that inserts at ground take place to become flexible down, still need the staff to fix comparatively troublesome again like this.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 3 is a schematic view of the structure of the present utility model when it is tilted;

fig. 4 is a front view of the structure of the present utility model.

In the figure: 1. a protective frame; 2. a damping spring; 3. a baffle; 4. a support frame; 5. a fixing plate; 6. a groove; 7. a connecting rod; 8. a positioning plate; 9. a cone; 10. a protective net; 11. a hook; 12. a traction rope; 13. a bolt; 14. a pin; 15. ground surface.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Example 1

Referring to fig. 1 to 4, the present utility model provides a technical solution: a positioning structure, the positioning structure comprising: the protection frame 1, the inner side of the protection frame 1 is provided with a damping spring 2, one end of the damping spring 2 is provided with a baffle plate 3, and the surface of the baffle plate 3 is provided with a support frame 4; the fixing plate 5, the surface of the fixing plate 5 is provided with a groove 6, the side surface of the groove 6 is provided with a connecting rod 7, the surface of the connecting rod 7 is sleeved with a positioning plate 8, and the bottom of the fixing plate 5 is provided with a cone 9;

when the protective frame 1 is used, the protective frame 1 is firstly inserted into the ground 15 by using the cone 9 to stabilize the protective frame 1, then the positioning plate 8 is rotated to enable the positioning plate 8 to be parallel to the ground 15, and the pin 14 is inserted into the ground 15 through the positioning plate 8 to improve the overall stability of the protective frame 1.

Example two

The first embodiment is provided with a damping spring 2, one end of the damping spring 2 is fixedly connected to the inner side surface of the protective frame 1, the other end of the damping spring 2 is fixedly connected to the bottom of the baffle 3, a protective net 10 is arranged in the supporting frame 4, the supporting frame 4 is of a square frame body structure, the outer side surface of the protective frame 1 is provided with a hook 11, and a plurality of groups of protective frames 1 are pulled by using a traction rope 12;

when the protective net 10 is used, when flying to the surface of the protective net 10 during blasting, the impact force of flying stones on the protective net 10 can be reduced by the aid of the damping springs 2, hard contact between the flying stones and the protective net 10 is prevented, the protective net 10 is easy to damage after long-term use, and when the protective frames 1 are arranged, the protective frames 1 are connected by the aid of the traction ropes 12.

Example III

The second embodiment is characterized in that a fixing plate 5 is arranged on the basis of the second embodiment, the fixing plate 5 is of a square plate-shaped structure, the fixing plate 5 is fixed at the bottom of the protective frame 1 by bolts 13, the fixing plate 5 is provided with two groups, the two groups of fixing plates 5 are symmetrically distributed about the central line of the long side of the bottom surface of the protective frame 1, the positioning plate 8 is of a square plate-shaped structure, the positioning plate 8 is fixed on the ground 15 by pins 14, the grooves 6 are of a square plate-shaped structure, the grooves 6 are provided with two groups, and the two groups of grooves 6 are symmetrically distributed about the central line of the long side of the surface of the fixing plate 5;

when in use, after the cone 9 is inserted into the ground 15, the positioning plate 8 can be rotated, the positioning plate 8 is fixed on the surface of the ground 15 by the pins 14, the positioning plate 8 can improve the stability of the fixation of the protective frame 1 by matching with the cone 9, the bolts 13 can be arranged to conveniently disassemble the fixed plate 5, and the protective frame 1 is transported when not in use.

During actual use, firstly, the cone 9 is used for inserting the protective frame 1 into the ground to stabilize the protective frame 1, then the positioning plate 8 is rotated to enable the positioning plate 8 to be parallel to the ground 15, the pin 14 is used for penetrating through the positioning plate 8 to be inserted into the ground 15, the overall stability of the protective frame 1 is improved, when flying to the surface of the protective net 10 during blasting, the impact force of flying to the protective net 10 caused by flying stones can be reduced due to the arrangement of the damping spring 2, hard contact between the flying stones and the protective net 10 is prevented, the damage problem of the protective net 10 is easily caused during long-term use, the hooks 11 are arranged, when the protective frames 1 are arranged, the plurality of groups of protective frames 1 can be connected by the traction ropes 12, the general design avoids that the common protective frames 1 are simply inserted into the ground 15 for fixing by using the supporting frames, and when the ground 15 is vibrated to match with the flying stones generated during blasting, the protective frames 1 inserted into the ground 15 can be loosened and fall down, and therefore workers are required to be fixed again.

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

Claims

1. A positioning structure, characterized in that: the positioning structure comprises: the protection device comprises a protection frame (1), wherein a damping spring (2) is arranged on the inner side surface of the protection frame (1), a baffle plate (3) is arranged at one end of the damping spring (2), and a supporting frame (4) is arranged on the surface of the baffle plate (3);

the fixing plate (5), recess (6) has been seted up on fixing plate (5) surface, and recess (6) side is provided with connecting rod (7), and connecting rod (7) surface cover is equipped with locating plate (8), and fixing plate (5) bottom is provided with cone (9).

2. A positioning structure according to claim 1, wherein: one end of the damping spring (2) is fixedly connected to the inner side face of the protective frame (1), and the other end of the damping spring (2) is fixedly connected to the bottom of the baffle plate (3).

3. A positioning structure according to claim 2, wherein: the support frame (4) is internally provided with a protective net (10), and the support frame (4) is of a square frame body structure.

4. A positioning structure according to claim 3, wherein: the outer side face of the protective frames (1) is provided with hooks (11), and a plurality of groups of protective frames (1) are pulled by using a traction rope (12).

5. A positioning structure as defined in claim 4, wherein: the fixing plates (5) are of square plate-shaped structures, the fixing plates (5) are fixed at the bottom of the protection frame (1) through bolts (13), two groups of fixing plates (5) are arranged, and the two groups of fixing plates (5) are symmetrically distributed on the center line of the long side of the bottom surface of the protection frame (1).

6. A positioning structure according to claim 5, wherein: the locating plate (8) is of a square plate-shaped structure, and the locating plate (8) is fixed on the ground by using pins (14).

7. A positioning structure as defined in claim 6, wherein: the grooves (6) are of square plate-shaped structures, two groups of grooves (6) are arranged, and the two groups of grooves (6) are symmetrically distributed about the center line of the long side of the surface of the fixing plate (5).

8. A kind of open-air blasting protects the block, characterized by: comprising a positioning structure according to any of the preceding claims 1-7.