Mine blasting protection device

Abstract

The utility model discloses a mine blasting protection device, which relates to the technical field of mine blasting protection and comprises a positioning component, a connecting limiting component is arranged on the surface of the positioning component, a side protection component is arranged on the surface of the connecting limiting component, and the side protection component is connected with a top protection component through the connecting limiting component. The number of the connecting limiting assemblies is four. Through the arrangement of the connecting unit, the side protection assembly, the top protection assembly and protection assemblies at other angles can be conveniently installed, and after installation, the limiting unit can be conveniently matched to adjust and fix the angles of the side protection assembly, the top protection assembly and the protection assemblies at other angles, so that the flexibility of the device is improved, and the protection angle is expanded; and an electric telescopic rod can be used for being matched with a connecting frame and a connecting limiting assembly to adjust the angle of the protection piece, so that the upper portion and the top side of a blasting area are protected conveniently, and the protection range of the whole protection device is effectively widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to mine blasting protection technical field, concretely relates to a mine blasting protection device. BACKGROUND

[0002] The blasting is very widely applied in mine engineering construction, and in the process of blasting, the gravel can be scattered by the explosive, in order to protect the safety of construction personnel and avoid the gravel splashing on the road surface, generally needs to set up the protection device at the construction personnel or the road surface. The surface of the protection plate in the existing protection device is connected with a buffer plate through a spring, when the gravel impacts the buffer plate, since the spring is soft connection, the buffer plate still impacts the protection plate, on the one hand, the impact of the buffer plate and the protection plate can cause relatively large noise, cause the construction site to be noisy, on the other hand, the buffering performance is insufficient, the buffer plate still impacts the protection plate, influence the stability of the protection plate.

[0003] In the prior art, the Chinese patent document with the announcement number CN216925335U is proposed to solve the above technical problems, and the technical scheme disclosed in the patent document is as follows: a mine blasting protection device, comprising a foldable protection assembly and a buffer assembly.

[0004] But there will be the device only can protect the front or side, and then lead to the top side no protection still exists the problem of dangerous situation. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a mine blasting protection device to solve the problems raised in the above background.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] A mine blasting protection device, comprising a positioning assembly, the surface of the positioning assembly is provided with a connecting limiting assembly, the surface of the connecting limiting assembly is provided with a side protection assembly, and the side protection assembly is connected with a top protection assembly through the connecting limiting assembly.

[0008] The connecting limiting assembly is provided with four groups, and the connecting limiting assembly comprises a connecting unit and a limiting unit.

[0009] The further improvement of the utility model technical scheme is that: the positioning assembly comprises a movable base, the groove surface of the movable base is fixedly installed with a hydraulic cylinder, the output rod bottom surface of the hydraulic cylinder is fixedly installed with a positioning plate, and the stability of positioning can be improved by driving the positioning plate to move down through the hydraulic cylinder.

[0010] The further improvement of the utility model technical scheme lies in: the connecting unit includes a connecting long shaft fixedly installed on the surface of the mobile base, a connecting groove rod is fixedly installed on the surface of the connecting long shaft, and a connecting short shaft is insertedly installed on the surface of the connecting groove rod.

[0011] The further improvement of the utility model technical scheme lies in: the limiting unit includes a limiting U-shaped block fixedly installed on the outer surface of the connecting short shaft, and a limiting rod is insertedly installed on one end of the connecting groove rod, and the limiting rod is provided with a T-shaped supporting rod and a limiting block.

[0012] The further improvement of the utility model technical scheme lies in: the side protection assembly includes an installation plate fixedly installed on the surface of the first group of connecting and limiting assemblies, a bumper is fixedly installed on the surface of the installation plate, and a protection plate is fixedly installed on one end of the bumper.

[0013] The further improvement of the utility model technical scheme lies in: the top protection assembly includes a protection piece fixedly installed on the surface of the second group of connecting and limiting assemblies, a connecting frame is fixedly installed on the surface of the third group of connecting and limiting assemblies, and an electric telescopic rod is fixedly installed on the surface of the fourth group of connecting and limiting assemblies.

[0014] The further improvement of the utility model technical scheme lies in: the protection piece and the side protection assembly are similar in structure and only lack an inclined protection plate, and the electric telescopic rod is fixedly installed on the mobile base.

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1、The mine blasting protection device is characterized in that the connecting unit is arranged, so that the side protection assembly, the top protection assembly and other angle protection assemblies can be conveniently installed, and the angle of the side protection assembly and the top protection assembly can be conveniently adjusted and fixed by cooperating with the limiting unit after installation, so that the flexibility of the device is improved and the protection angle is expanded.

[0017] 2, The utility model provides a mine blasting protection device, through setting up spacing unit, can insert spacing rod into connecting groove pole and rotate cooperation spacing U block connecting groove pole's fixed, prevent after adjusting the angle of side protection subassembly and top protection subassembly, the case that the assembly returns to move and loses the protection function under the impact of blasting.

[0018] 3, The utility model provides a mine blasting protection device, through setting up top protection subassembly, can use electric telescopic rod cooperation connecting frame and connecting spacing component adjustment protection piece's angle, thereby convenient for protecting the top and top side of blasting area, and effectively improve the protection range of whole protection device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic diagram of the utility model;

[0020] Figure 2 It is positioning component structure schematic diagram of the utility model;

[0021] Figure 3 It is side protection subassembly structure schematic diagram of the utility model;

[0022] Figure 4 It is top protection subassembly structure schematic diagram of the utility model;

[0023] Figure 5 It is A place enlarged structure schematic diagram of the utility model Figure 4 .

[0024] In the drawing: 1, positioning component; 2, connecting spacing component; 3, side protection subassembly; 4, top protection subassembly; 11, mobile base; 12, hydraulic cylinder; 13, positioning plate; 21, connecting long shaft; 22, connecting groove pole; 23, connecting short shaft; 24, spacing U block; 25, spacing rod; 31, mounting plate; 32, buffer; 33, protection plate; 41, protection piece; 42, connecting frame; 43, electric telescopic rod. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail in connection with example:

[0026] Example 1

[0027] As Figures 1-5The utility model provides a mine blasting protection device, including positioning assembly 1, positioning assembly 1 includes mobile base 11, the groove surface fixed mounting of mobile base 11 has hydraulic cylinder 12, the output rod bottom surface fixed mounting of hydraulic cylinder 12 has positioning plate 13, the surface of positioning assembly 1 is provided with connecting limiting component 2, the surface of connecting limiting component 2 is provided with side protection component 3, and side protection component 3 is connected with top protection component 4 through connecting limiting component 2;Connecting limiting component 2 is provided with four groups, and connecting limiting component 2 includes connecting unit and limiting unit, by adding connecting limiting component 2 and top protection component 4, the protection range of device can be effectively expanded, and the top side is protected.

[0028] Example 2

[0029] As Figures 1-5 Illustrated, on the basis of example 1, the utility model provides a kind of technical scheme: preferably, connecting unit includes the connecting long shaft 21 fixedly installed in the surface of mobile base 11, the surface fixed mounting of connecting long shaft 21 has connecting slot rod 22, connecting slot rod 22 is insertedly installed with connecting short shaft 23, limiting unit includes the limiting U block 24 fixedly installed in the outer surface of connecting short shaft 23, one end of connecting slot rod 22 is insertedly installed with limiting rod 25, and limiting rod 25 is provided with T type support and limiting block, by setting connecting unit, it is convenient to install side protection component 3 and top protection component 4 and the protection component of other angle, and it is convenient to cooperate limiting unit after installation and fix its angle, to improve the flexibility of device and expand the angle of protection.

[0030] Example 3

[0031] As Figures 1-5 Illustrated, on the basis of example 1-2, the utility model provides a kind of technical scheme: preferably, side protection component 3 includes the mounting plate 31 fixedly installed in the surface of first connecting limiting component 2, the surface fixed mounting of mounting plate 31 has bumper 32, one end of bumper 32 is fixedly installed with protection plate 33, top protection component 4 includes the protection piece 41 fixedly installed in the surface of second connecting limiting component 2, the surface fixed mounting of third connecting limiting component 2 has connecting frame 42, the surface fixed mounting of fourth connecting limiting component 2 has electric telescopic rod 43, the structure of protection piece 41 and side protection component 3 is similar, and only lack of inclined guard plate, and electric telescopic rod 43 is fixedly installed on mobile base 11, by setting top protection component 4, the angle of protection piece 41 can be adjusted using electric telescopic rod 43 cooperation connecting frame 42 and connecting limiting component 2, to facilitate protection to the top of blasting area and top side, to effectively improve the protection range of overall protection device.

[0032] The working principle of the mine blasting protection device will be described in detail below.

[0033] As Figures 1-5 shown, in the use of the protection device, the whole protection device is moved to the blasting area by moving the base 11, the hydraulic cylinder 12 is started to drive the positioning plate 13 to move downward for positioning operation, when the front or side protection is performed, the limiting rod 25 is moved outward to enable the connecting unit to adjust the angle of the mounting plate 31, when the top protection is needed, the angle of the protection piece 41 can be adjusted by the connecting limiting assembly 2 cooperating with the electric telescopic rod 43 and the connecting frame 42, when the rock fragments generated by blasting contact the protection plate 33, the protection plate 33 will move to the direction of the mounting plate 31 under the impact force, and under the action of the buffer 32, the impact force can be absorbed and relieved to achieve the protection effect.

[0034] The above has made a detailed description of the utility model in general, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A mine blast protection device comprising a positioning assembly (1), characterised in that: The surface of the positioning assembly (1) is provided with a connecting limiting assembly (2), the surface of the connecting limiting assembly (2) is provided with a side protection assembly (3), and the side protection assembly (3) is connected with a top protection assembly (4) through the connecting limiting assembly (2). The connecting limiting assembly (2) is provided with four groups, and the connecting limiting assembly (2) comprises a connecting unit and a limiting unit.

2. A mine blast protection device according to claim 1, characterised in that: The positioning assembly (1) comprises a moving base (11), and the groove surface of the moving base (11) is fixedly installed with a hydraulic cylinder (12), and the output rod bottom surface of the hydraulic cylinder (12) is fixedly installed with a positioning plate (13).

3. A mine blast protection device according to claim 2, characterised in that: The connecting unit comprises a connecting long shaft (21) fixedly installed on the surface of the moving base (11), a connecting groove rod (22) fixedly installed on the surface of the connecting long shaft (21), and a connecting short shaft (23) insertedly installed on the surface of the connecting groove rod (22).

4. A mine blast protection device according to claim 3, characterised in that: The limiting unit comprises a limiting U-shaped block (24) fixedly installed on the outer surface of the connecting short shaft (23), a limiting rod (25) insertedly installed on one end of the connecting groove rod (22), and a T-shaped supporting rod and a limiting block are arranged on the limiting rod (25).

5. A mine blast protection device according to claim 1, characterised in that: The side protection assembly (3) comprises an installation plate (31) fixedly installed on the surface of the first connecting limiting assembly (2), a buffer (32) fixedly installed on the surface of the installation plate (31), and a protection plate (33) fixedly installed on one end of the buffer (32).

6. A mine blast protection device according to claim 2, characterised in that: The top protection assembly (4) comprises a protection piece (41) fixedly installed on the surface of the second connecting limiting assembly (2), a connecting frame (42) fixedly installed on the surface of the third connecting limiting assembly (2), and an electric telescopic rod (43) fixedly installed on the surface of the fourth connecting limiting assembly (2).

7. A mine blast protection device according to claim 6, characterised in that: The protection piece (41) and the side protection assembly (3) are similar in structure, and only lack a slope guard plate, and the electric telescopic rod (43) is fixedly installed on the moving base (11).

Images