CN217110702U

CN217110702U - Safety protection structure for controlling blasting in stone construction

Info

Publication number: CN217110702U
Application number: CN202220865600.4U
Authority: CN
Inventors: 刘启虎; 魏聪明; 窦友谋; 石家南; 李亚东; 黄俊云; 蒋建松; 耿兴仆; 何坤仙; 杨皑冰; 袁志佳; 李萌
Original assignee: Yunnan Construction Engineering General Contracting Co
Current assignee: Yunnan Construction Engineering General Contracting Co
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-08-02
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a safety protection structure of stone side construction control blasting, including vertical installation at subaerial protection framed bent, passive protection network is installed in the front of protection framed bent, and the earth and stone wall is installed to the positive bottom of protection framed bent, and the protection framed bent includes a plurality of inner columns of the outer stand of the vertical setting in both sides and the vertical setting of inboard, transversely is provided with a plurality of channel-section steel horizontal poles between the outer stand, and the diagonal brace is installed to the back bottom of protection framed bent. In this safety protection structure of stone side construction control blasting, the protection framed bent that explodes in to the construction through wherein setting up blocks, prevents through passive protection network that stone and flying stone roll and fall, alleviates the striking of stone to the protection framed bent through the earth-rock wall, and can install fast through the scene, and the installation is simple and convenient, and the construction speed is fast, with low costs, guarantees the effective protection to the blast zone.

Description

Safety protection structure for controlling blasting in stone construction

Technical Field

The utility model relates to a blasting protector technical field, specifically speaking relates to a safety protection structure of stone side construction control blasting.

Background

The blasting construction technology is mostly needed in the stone construction, particularly, the blasting area is close to the sections needing to be protected, such as residential houses, high-voltage iron towers, communication optical cables and pipelines, the controlled blasting construction technology needs to be adopted in the stone construction, the safety protection structure becomes the central importance, and special protection needs to be carried out on the controlled blasting construction area according to the actual situation on site in order to prevent flying stones generated by blasting from causing damage to nearby houses, iron towers, communication optical cables and pipelines.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety protection structure of stone side construction control blasting to solve the problem that proposes in the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides a safety protection structure of stone side construction control blasting, including vertical subaerial protection framed bent of installing, passive protection network is installed in the front of protection framed bent, the earth and stone wall is installed to the front bottom of protection framed bent, the protection framed bent includes a plurality of inner columns of the outer stand and the inboard vertical setting of the vertical setting in both sides, transversely be provided with a plurality of channel-section steel horizontal poles between the outer stand, the diagonal brace is installed to the back bottom of protection framed bent.

Preferably, the outer upright columns and the inner upright columns are made of I-shaped steel, the net height is 10m, and the longitudinal distance is 5 m.

Preferably, the diagonal brace is made of I-shaped steel and has a length of 6 m.

Preferably, the number of the channel steel cross bars is four, and the distance between adjacent channel steel cross bars is 3 m.

Preferably, the size of the earth and stone wall is 2m in height and 2m in width.

Preferably, the protection network includes the outer net in the outside and the intranet of inboard, be provided with a plurality of backing sheets that connect gradually between intranet and the outer net, the clamp plate is installed through fastening screw in the outside of outer net, fastening screw's one end is passed the protection network and is compressed tightly on the protection framed bent.

Preferably, the support sheet is of a V-shaped structure.

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

in this safety protection structure of stone side construction control blasting, the protection framed bent that explodes in to the construction through wherein setting up blocks, prevents through passive protection network that stone and flying stone roll and fall, alleviates the striking of stone to the protection framed bent through the earth-rock wall, and can install fast through the scene, and the installation is simple and convenient, and the construction speed is fast, with low costs, guarantees the effective protection to the blast zone.

Drawings

Fig. 1 is a schematic side view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a schematic front structural view of the present invention.

The various reference numbers in the figures mean:

1. a protection bent frame; 11. an outer column; 12. a channel steel cross bar; 13. an inner upright post; 2. a passive protective net; 21. an inner net; 22. An outer net; 23. a support sheet; 24. fastening screws; 25. pressing a plate; 3. a stone wall; 4. and (5) obliquely supporting.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

The utility model provides a safety protection structure of stone side construction control blasting, as shown in fig. 1-fig. 3, including vertical protection framed bent 1 of installing subaerial, be used for blockking the protection to the stone and the soil of most blasting, passive protection network 2 is installed in the front of protection framed bent 1, be used for preventing stone roll and flyrock spill, stone wall 3 is installed to the front bottom of protection framed bent 1, be used for blocking the front bottom of protection framed bent 1, alleviate the striking of stone roll to the protection framed bent, a plurality of inner column 13 of outer column 11 and the inboard vertical setting that protection framed bent 1 includes the vertical setting in both sides, transversely be provided with a plurality of channel-section steel horizontal poles 12 between outer column 11, diagonal brace 4 is installed to the back bottom of protection framed bent 1, be used for supporting the back that will protect framed bent 1, improve the intensity of protection framed bent 1, avoid being washed out by the stone.

In this embodiment, the outer column 11 and the inner column 13 are made of i-steel, and have a clear height of 10m and a longitudinal distance of 5m, so that the strength of the whole protection bent 1 is ensured to be sufficient.

Specifically, the diagonal brace 4 is made of I-shaped steel, and the length of the diagonal brace is 6m, so that the strength of the diagonal brace 4 is enough.

Further, the number of channel steel horizontal rods 12 is four, and the distance between adjacent channels is 3m, so that the overall strength of the protection bent frame 1 is further improved.

Furthermore, the size of the earth-rock wall 3 is 2m high and 2m wide, so that the protection of the front bottom of the protection bent frame 1 is ensured, and the impact of flying rocks on the protection bent frame 1 is avoided.

Example 2

In order to further improve the strength of the protection net 2, on the basis of embodiment 1, the protection net 2 includes an outer net 22 on the outer side and an inner net 21 on the inner side, a plurality of supporting sheets 23 connected in sequence are arranged between the inner net 21 and the outer net 22 for playing a certain buffering effect and reducing the impact force of stones, a pressing plate 25 is installed on the outer side of the outer net 22 through a fastening screw 24, one end of the fastening screw 24 penetrates through the protection net 2 and is pressed on the protection bent 1, and the pressing and fixing of the inner net 21, the supporting sheets 23 and the outer net 22 are guaranteed.

Furthermore, the supporting sheet 23 is of a V-shaped structure and made of copper, so that the supporting sheet has good elasticity and can achieve a good buffering effect.

The utility model discloses a safety protection structure of stone side construction control blasting when using, at first will protect framed bent 1 and install, vertical interval 5m sets up one inner prop 13, both sides set up outer column 11, 1 rear portion of protection framed bent adopts I16# I-steel diagonal brace 4 to consolidate, transversely adopt 14b type channel steel horizontal pole 12, interval 3m sets up one, set up four altogether, hang passive protection network 2 in the front of protection framed bent 1 simultaneously, prevent rolling stone and flying stone, pile 2m height x 2m wide earth and rockwork wall 3 in the bottom of moving protection network 2, alleviate the striking of rolling stone to the protection framed bent.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a safety protection structure of stone side construction control blasting, includes vertical installation at subaerial protection framed bent (1), its characterized in that: the front of protection framed bent (1) is installed passive protection network (2), native stone wall (3) are installed to the front bottom of protection framed bent (1), protection framed bent (1) is including a plurality of inner columns (13) of the vertical outer stand (11) that set up in both sides and the vertical setting of inboard, transversely be provided with a plurality of channel-section steel horizontal poles (12) between outer stand (11), diagonal brace (4) are installed to the back bottom of protection framed bent (1).

2. The safety protection structure for controlling blasting in stoneware construction according to claim 1, wherein: the outer upright columns (11) and the inner upright columns (13) are all made of I-shaped steel, the net height is 10m, and the longitudinal distance is 5 m.

3. The safety protection structure for controlling blasting in stoneware construction according to claim 1, wherein: the inclined stay bar (4) is made of I-shaped steel and is 6m long.

4. The safety protection structure for controlling blasting in stoneware construction according to claim 1, wherein: the number of the channel steel cross rods (12) is four, and the distance between every two adjacent channel steel cross rods is 3 m.

5. The safety protection structure for controlling blasting in stoneware construction according to claim 1, wherein: the earth-rock wall (3) is 2m high and 2m wide.

6. The safety protection structure for stone construction controlled blasting according to claim 1, characterized in that: the utility model discloses a protection network, including protection network (2) and the internal network (21) of inboard outer net (22) in the outside, be provided with a plurality of backing sheets (23) that connect gradually between internal network (21) and outer net (22), clamp plate (25) are installed through fastening screw (24) in the outside of outer net (22), the one end of fastening screw (24) is passed protection network (2) and is compressed tightly on protection bent (1).

7. The safety protection structure for controlling blasting in stoneware construction according to claim 6, wherein: the support sheet (23) is of a V-shaped structure.