阅读说明：本技术 一种用于工程***的综合防护装置 (Comprehensive protection device for engineering blasting ) 是由 赵珂劼 张义平 黄胜松 万嗣鹏 罗毅 于 2018-06-27 设计创作，主要内容包括：本发明公开了一种用于工程爆破的综合防护装置,包括增重块、避震器和防护盖板,所述增重块的下端设置有地钉,且增重块的内侧贴合连接有防护钢板,所述防护钢板的顶端外侧通过固定支架与增重块的上端面相互连接,且防护钢板的外侧从上到下依次安装有钢丝网和发泡塑料板,同时钢丝版和发泡塑料板通过限位块与防护钢板的内端面相互连接,所述避震器设置在增重块的上端,且避震器的下端安装有固定块,所述避震器的内部设置有支撑杆,且支撑杆的外侧围绕安装有挤压弹簧,所述防护盖板安装在连接块的上方,且防护盖板的表面开设有通气孔。该具有用于工程爆破的综合防护装置,解决了现有的防护装置稳定性能较差,并且防护的作用比较小的问题。(The invention discloses a comprehensive protection device for engineering blasting, which comprises a weight increasing block, a shock absorber and a protection cover plate, wherein the lower end of the weight increasing block is provided with a ground nail, the inner side of the weight increasing block is connected with a protection steel plate in a fitting manner, the outer side of the top end of the protection steel plate is connected with the upper end surface of the weight increasing block through a fixing support, the outer side of the protection steel plate is sequentially provided with a steel wire mesh and a foaming plastic plate from top to bottom, the steel wire mesh and the foaming plastic plate are connected with the inner end surface of the protection steel plate through a limiting block, the shock absorber is arranged at the upper end of the weight increasing block, the lower end of the shock absorber is provided with a fixing block, a support rod is arranged inside the shock absorber, an extrusion spring is arranged around the outer side of the support rod, the. This have and be used for the comprehensive protector of engineering blasting, it is relatively poor to have solved current protector stability to the effect of protection is less problem.)

1. The utility model provides a synthesize protector for engineering blasting, includes weight increasing piece (1), shock absorber (7) and protective cover board (12), its characterized in that: the lower extreme of weight increasing piece (1) is provided with ground nail (2), and the inboard laminating of weight increasing piece (1) is connected with protection steel sheet (3), the top outside of protection steel sheet (3) is through the up end interconnect of fixed bolster (4) with weight increasing piece (1), and protection steel sheet's (3) outside from the top down installs in proper order wire net (6) and foaming plastic flitch (5), simultaneously steel wire version (6) and foaming plastic flitch (5) are through stopper (14) and protection steel sheet's (3) interior terminal surface interconnect, shock absorber (7) set up in the upper end of weight increasing piece (1), and the lower extreme of shock absorber (7) installs fixed block (10), the inside of shock absorber (7) is provided with bracing piece (8), and the outside of bracing piece (8) around installing extrusion spring (9), the upper end of shock absorber (7) is provided with connecting block (11) simultaneously, the protective cover plate (12) is arranged above the connecting block (11), and the surface of the protective cover plate (12) is provided with a vent hole (13).

2. A comprehensive protection device for engineering blasting according to claim 1, characterized in that: the weight increasing blocks (1) are symmetrically provided with 2 weight increasing blocks about the axis of the protective cover plate (12), the lower ends of the weight increasing blocks (1) are provided with ground nails (2), and the bottoms of the ground nails (2) are arranged on the same horizontal plane.

3. A comprehensive protection device for engineering blasting according to claim 1, characterized in that: the protection steel plate (3) is arranged to be attached to the weight increasing block (1), and the protection steel plate (3) forms a vertical installation structure with respect to the weight increasing block (1).

4. A comprehensive protection device for engineering blasting according to claim 1, characterized in that: the width of the foaming plastic plate (5) is the same as that of the steel wire mesh (6), and the foaming plastic plate (5) forms a parallel mounting structure relative to the steel wire mesh (6).

5. A comprehensive protection device for engineering blasting according to claim 1, characterized in that: the shock absorber (7) forms a disassembly and assembly structure relative to the weight increasing block (1), and the top end of the shock absorber (7) is higher than the top end of the protection steel plate (3).

6. A comprehensive protection device for engineering blasting according to claim 1, characterized in that: the vent holes (13) are distributed on the surface of the protective cover plate (12) at equal intervals.

Technical Field

The invention relates to the technical field of engineering blasting, in particular to a comprehensive protection device for engineering blasting.

Background

The engineering blasting technology has penetrated into a plurality of fields of economic construction after decades of development, and particularly makes important contributions to railway construction, mine exploitation, urban demolition oriented blasting and the like in China.

Protective devices are commonly used during engineering blasting. However, the existing protection device has poor stability and small protection effect. Aiming at the problems, the protection device is innovatively designed on the basis of the protection device for the original engineering blasting.

Disclosure of Invention

The invention aims to provide a comprehensive protection device for engineering blasting, which aims to solve the problems that the existing protection device in the background art is poor in stability and small in protection effect.

In order to achieve the purpose, the invention provides the following technical scheme: a comprehensive protection device for engineering blasting comprises a weight increasing block, a shock absorber and a protection cover plate, wherein the lower end of the weight increasing block is provided with a ground nail, and the inner side of the weight increasing block is connected with a protective steel plate in a fitting manner, the outer side of the top end of the protective steel plate is connected with the upper end surface of the weight increasing block through a fixed bracket, the outer side of the protective steel plate is sequentially provided with a steel wire mesh and a foaming plastic plate from top to bottom, meanwhile, the steel wire plate and the foaming plastic plate are mutually connected with the inner end surface of the protective steel plate through a limiting block, the shock absorber is arranged at the upper end of the weight increasing block, and the lower end of the shock absorber is provided with a fixed block, the inside of the shock absorber is provided with a supporting rod, the outer side of the supporting rod is provided with an extrusion spring in a surrounding manner, meanwhile, a connecting block is arranged at the upper end of the shock absorber, the protective cover plate is arranged above the connecting block, and air holes are formed in the surface of the protective cover plate.

Preferably, the weight increasing blocks are symmetrically provided with 2 weight increasing blocks about the axis of the protective cover plate, the lower ends of the weight increasing blocks are provided with ground nails, and the bottoms of the ground nails are arranged on the same horizontal plane.

Preferably, the protection steel plate is arranged to be attached to and mounted on the weight increasing block, and the protection steel plate forms a vertical mounting structure on the weight increasing block.

Preferably, the width of the foamed plastic plate is the same as that of the steel wire mesh, and the foamed plastic plate forms a parallel mounting structure with respect to the steel wire mesh.

Preferably, the shock absorber constitutes about the piece that increases weight and dismantles mounting structure, and the top height of shock absorber is higher than the top place height of protection steel sheet.

Preferably, the vent holes are distributed on the surface of the protective cover plate at equal intervals.

Compared with the prior art, the invention has the beneficial effects that: this a synthesize protector for engineering blasting, it is fixed with accomplishing between device whole and the ground through the ground nail, both ends have set up the weight increase piece about the bottom of device, the stability ability of being connected between device top and the ground has been increased, the middle-end of device has set up the protective steel board, foaming plastic board and wire net, the guard action after the blasting has been strengthened, the device top has set up protective cover plate, protective cover plate's surperficial equidistance has seted up the air vent, avoid leading to the fact destruction because of the pressure of blasting is great to the device, it is relatively poor to have solved current protector stability ability, and the less problem of effect of protection.

Drawings

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

FIG. 2 is a schematic diagram of a protective cover structure according to the present invention;

FIG. 3 is a schematic view of a shock absorber according to the present invention.

In the figure: 1. a weight increasing block; 2. a ground nail; 3. a protective steel plate; 4. fixing a bracket; 5. a foamed plastic sheet; 6. steel wire mesh; 7. a shock absorber; 8. a support bar; 9. a compression spring; 10. a fixed block; 11. connecting blocks; 12. a protective cover plate; 13. a vent hole; 14. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a comprehensive protection device for engineering blasting comprises a weighting block 1, ground nails 2, a protection steel plate 3, a fixed support 4, a foaming plastic plate 5, a steel wire mesh 6, a shock absorber 7, a support rod 8, an extrusion spring 9, a fixed block 10, a connecting block 11, a heat dissipation hole protection cover plate 12, an air vent 13 and a limiting block 14, wherein the ground nails 2 are arranged at the lower end of the weighting block 1, the protection steel plate 3 is attached and connected to the inner side of the weighting block 1, the weighting blocks 1 are symmetrically provided with 2 with respect to the axis of the protection cover plate 12, the ground nails 2 are arranged at the lower end of the weighting block 1, the bottoms of the ground nails 2 are arranged on the same horizontal plane, the stability of the connection between the bottom of the device and the ground is improved by symmetrically arranging the 2 weighting blocks 1, the protection steel plate 3 is arranged in an attaching mode with respect to the weighting block 1, the protection steel plate 3 forms a vertical installation structure with respect to the weighting block 1, the attaching mode, the outer side of the top end of the protection steel plate 3 is connected with the upper end face of the weight increasing block 1 through a fixing support 4, the outer side of the protection steel plate 3 is sequentially provided with a steel wire mesh 6 and a foaming plastic plate 5 from top to bottom, meanwhile, the steel wire mesh 6 and the foaming plastic plate 5 are connected with the inner end face of the protection steel plate 3 through a limiting block 14, the foaming plastic plate 5 and the steel wire mesh 6 are the same in width, the foaming plastic plate 5 forms a parallel installation structure relative to the steel wire mesh 6, the width of the foaming plastic plate 5 and the width of the steel wire mesh 6 are the same, the protection effect of the device is improved, the shock absorber 7 is arranged at the upper end of the weight increasing block 1, the lower end of the shock absorber 7 is provided with a fixing block 10, the shock absorber 7 forms a disassembly and installation structure relative to the weight increasing block 1, the top end of the shock absorber 7 is higher than the top, the inside of shock absorber 7 is provided with bracing piece 8, and the outside of bracing piece 8 is around installing extrusion spring 9, and the upper end of shock absorber 7 is provided with connecting block 11 simultaneously, and protective cover plate 12 installs in the top of connecting block 11, and protective cover plate 12's surface has seted up air vent 13, and air vent 13 equidistant distribution causes destruction to the device when setting up air vent 13 and can avoiding exploding the pressure is too big on protective cover plate 12's surface.

The working principle is as follows: firstly, the whole device is fixed with the ground through the ground nails 2 on the left side and the right side of the bottom of the device, then the weight increasing blocks 1 are arranged at the left end and the right end of the bottom of the device, the ground nails 2 and the weight increasing blocks 1 are symmetrically arranged, so that the stress on the bottom of the device is relatively large, the stability of the connection with the ground is enhanced, the shock absorber 7 is arranged above the weight increasing blocks 1, the protective cover plate 12 is arranged above the shock absorber 7, the shock absorber 7 can reduce the shock of the device during explosion, the stability of the installation of the device is improved, the protective steel plate 3 is arranged at the middle end of the device, the protective steel plate 3 prevents the shock absorber 7 from being damaged by explosives, the service life of the shock absorber 7 is prolonged, the steel wire mesh 6 and the foamed plastic plate 5 arranged at the middle end of the device can limit the splashing of the explosives, the protective cover plate 12 with the, the comprehensive protection device for engineering blasting is a working principle of avoiding the damage to the top of the device caused by too large pressure during blasting.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.