Rock blasting protection device for mine construction

Abstract

The utility model discloses a rock blasting protection device for mine construction, and relates to the technical field of mine construction. The protective device comprises a base, the surface of the base is provided with a main protective assembly used for protection and two sets of auxiliary protective assemblies, the surface of the base is provided with a telescopic adjusting assembly used for adjusting the distance between the two sets of auxiliary protective assemblies, the main protective assembly comprises a fixing base, and the fixing base is fixedly connected with the back face of the base. A main baffle is movably inserted into the inner wall of the fixing base, a first plug pin is movably inserted into the side face of the fixing base, a pull rod is fixedly connected to one end of the first plug pin, a first spring is fixedly connected between the pull rod and the fixing base, and a first positioning hole is formed in the surface of the main baffle. The effect of conveniently and freely adjusting the protection area is achieved in the using process, different protection requirements are better met accordingly, the size of the device can be reduced in the carrying process, and therefore transportation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of mine construction, in particular to a rock blasting protection device for mine construction. Background Art

[0002] Metal is one of the vital raw materials in our daily life and production activities. It is widely used in construction, industry, pharmaceuticals and other fields. Metal is mainly made by smelting ores, and mines need to be mined to obtain ores. Mining requires blasting of rocks. Rock blasting is divided into large-scale mine blasting and mine micro-blasting. When blasting inside a mine, workers need to be protected to prevent injuries caused by splashing gravel.

[0003] The Chinese patent document with the publication number CN117470047A discloses a blasting safety protection device for mining, which relates to the field of blasting technology. The present invention discloses a blasting safety protection device for mining that can avoid injuries to operators and enhance the protection function, including a first support member and a baffle plate, the baffle plate is connected with a plurality of the first support members, the baffle plate is connected with a storage member around, the storage member is slidably connected with a plurality of baffles, the baffle is provided with an inclined surface, the baffle is provided with a socket, an elastic member is connected between the baffle and the storage member, and the storage member is slidably connected with a limiting member. With respect to the above technical solution, there are the following defects in use: the existing protection device is large in size and fixed, it is difficult to freely adjust its protection area, it is difficult to meet different protection requirements, and it is difficult to reduce its volume. It is relatively laborious to transport it to the blasting site, which brings inconvenience to the use process.

[0004] Therefore, a rock blasting protection device for mine construction is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems mentioned in the above background technology. The utility model provides a rock blasting protection device for mine construction.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A rock blasting protection device for mining construction comprises a base, wherein a main protection component and two groups of auxiliary protection components for protection are arranged on the surface of the base, a telescopic adjustment component for adjusting the spacing between the two groups of auxiliary protection components is arranged on the surface of the base, the main protection component comprises a fixed seat, and the fixed seat is fixedly connected to the back side of the base, a main baffle is movably inserted into the inner wall of the fixed seat, a first latch is movably inserted into the side of the fixed seat, one end of the first latch is fixedly connected to a pull rod, a first spring is fixedly connected between the pull rod and the fixed seat, a first positioning hole is opened on the surface of the main baffle, and the end of the first latch is movably inserted into the inner wall of the first positioning hole, the auxiliary protection component comprises a movable seat, and the movable seat is slidably connected to the inner wall of the base, and the inner wall of the movable seat slides The movable seat is movably connected with an auxiliary baffle, the front side of the movable seat is fixedly connected with an installation box, and the inner wall of the installation box is fixedly connected with a second spring, the free end of the second spring is fixedly connected with a slider, and the surface of the slider is slidably connected to the inner wall of the installation box, the bottom surface of the slider is fixedly connected with a paddle, the back side of the slider is fixedly connected with a second latch, and the second latch is movably plugged into the movable seat, a second positioning hole is opened on the surface of the auxiliary baffle, and the inner wall of the second positioning hole is movably plugged into the second latch, the telescopic adjustment assembly includes a worm, and the worm is rotatably connected to the base, the front end of the worm is fixedly connected with a knob, the inner wall of the base is rotatably connected with a double-headed screw, and the double-headed screw is threadedly connected to the second positioning hole, and the middle part of the double-headed screw is fixedly sleeved with a worm wheel, and the worm wheel is meshed with the worm.

[0008] Furthermore, the number of the first positioning holes and the second positioning holes is multiple, and the multiple first positioning holes and the second positioning holes are arranged at equal intervals in the vertical direction.

[0009] Furthermore, rollers are arranged at the four corners of the bottom surface of the base, and the rollers are movable casters with brakes.

[0010] The beneficial effects of the utility model are as follows:

[0011] Move the device to the blasting protection area and use the main protection component and the auxiliary protection component to block the debris, wherein the heights of the main protection component and the auxiliary protection component are adjustable, and the movement of the auxiliary protection component can be controlled by the telescopic adjustment component, thereby changing the distance between the two auxiliary protection components, so that the overall width of the main protection component and the auxiliary protection component changes, and the effect of freely adjusting the protection area is achieved during use, so as to better meet different protection needs, and the volume of the device can be reduced during handling, so as to facilitate transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2It is a side view of the structure of the utility model;

[0014] Figure 3 It is an enlarged view of the structure of the first locking assembly of the utility model;

[0015] Figure 4 It is a side sectional view of the second locking assembly structure of the utility model;

[0016] Figure 5 It is a top cross-sectional view of the base structure of the utility model;

[0017] : 1. base; 2. main protective assembly; 201. fixed seat; 202. main baffle; 203. first latch; 204. pull rod; 205. first spring; 206. first positioning hole; 3. auxiliary protective assembly; 301. movable seat; 302. second positioning hole; 303. auxiliary baffle; 304. mounting box; 305. second spring; 306. slider; 307. paddle; 308. second latch; 4. telescopic adjustment assembly; 401. worm; 402. knob; 403. double-headed screw; 404. worm wheel; 5. roller. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0021] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] like Figures 1 to 5 As shown, a rock blasting protection device for mining construction includes a base 1, a main protection component 2 and two groups of auxiliary protection components 3 for protection are arranged on the surface of the base 1, and a telescopic adjustment component 4 for adjusting the distance between the two groups of auxiliary protection components 3 is arranged on the surface of the base 1. More specifically, the device is moved to the blasting protection area, and the main protection component 2 and the auxiliary protection component 3 are used to block the crushed stone, wherein the heights of the main protection component 2 and the auxiliary protection component 3 are both adjustable, and the auxiliary protection component 3 can be controlled to move by the telescopic adjustment component 4, thereby changing the distance between the two auxiliary protection components 3, so that the overall width of the main protection component 2 and the auxiliary protection component 3 changes.

[0023] The main protective component 2 includes a fixed seat 201, and the fixed seat 201 is fixedly connected to the back of the base 1, the inner wall of the fixed seat 201 is movably connected with a main baffle 202, the side of the fixed seat 201 is movably connected with a first pin 203, one end of the first pin 203 is fixedly connected with a pull rod 204, a first spring 205 is fixedly connected between the pull rod 204 and the fixed seat 201, a first positioning hole 206 is opened on the surface of the main baffle 202, and the end of the first pin 203 is movably connected to the inner wall of the first positioning hole 206. It should be noted that by pulling the pull rod 204, the end of the first pin 203 is driven to detach from the inner wall of the first positioning hole 206 and stretch the first spring 205. After the main baffle 202 is moved up and down to a suitable height, the pull rod 204 is released. Under the action of the elastic force of the first spring 205, the first pin 203 will be driven to insert into the inner wall of the first positioning hole 206 to fix the main baffle 202, and the protective height of the main baffle 202 can be adjusted.

[0024] The auxiliary protection component 3 includes a movable seat 301, and the movable seat 301 is slidably connected to the inner wall of the base 1, the inner wall of the movable seat 301 is slidably connected with an auxiliary baffle 303, the front of the movable seat 301 is fixedly connected with a mounting box 304, and the inner wall of the mounting box 304 is fixedly connected with a second spring 305, the free end of the second spring 305 is fixedly connected with a slider 306, and the surface of the slider 306 is slidably connected to the inner wall of the mounting box 304, the bottom surface of the slider 306 is fixedly connected with a paddle 307, the back of the slider 306 is fixedly connected with a second latch 308, and the second latch 308 is movably plugged into the movable seat 301, and a second positioning hole 302 is opened on the surface of the auxiliary baffle 303, and the inner wall of the second positioning hole 302 is movably plugged into the second latch 308. More specifically, by pulling the paddle 307, the slider 306 is driven to slide along the inner wall of the installation box 304, and the second spring 305 is stretched, so that the end of the second pin 308 is disengaged from the inner wall of the second positioning hole 302. After the auxiliary baffle 303 is moved up and down to a suitable height, the paddle 307 is released. Under the action of the elastic force of the second spring 305, the slider 306 will be driven to move backward, thereby pushing the second pin 308 to insert into the inner wall of the second positioning hole 302, so that the height of the auxiliary baffle 303 can be limited, thereby adjusting the protective height of the auxiliary baffle 303.

[0025] The telescopic adjustment assembly 4 includes a worm 401, and the worm 401 is rotatably connected to the base 1, a knob 402 is fixedly connected to the front end of the worm 401, a double-headed screw 403 is rotatably connected to the inner wall of the base 1, and the double-headed screw 403 is threadedly connected to the second positioning hole 302, and a worm wheel 404 is fixedly sleeved in the middle of the double-headed screw 403, and the worm wheel 404 is meshed with the worm 401. It should be noted that by rotating the knob 402, the worm 401 is driven to rotate, and then the worm wheel 404 meshed with it is driven to rotate, thereby driving the double-headed screw 403 to rotate, and the second positioning hole 302 is driven to move under the action of the thread, thereby changing the spacing between the two second positioning holes 302, so that the overall width of the main baffle 202 and the second positioning hole 302 changes, thereby changing the overall protection area.

[0026] There are multiple first positioning holes 206 and multiple second positioning holes 302, and the multiple first positioning holes 206 and multiple second positioning holes 302 are arranged at equal intervals in the vertical direction. More specifically, by providing multiple first positioning holes 206 and multiple second positioning holes 302, it is convenient to fix the first positioning holes 206 and the auxiliary baffle 303 at different heights.

[0027] Rollers 5 are arranged at the four corners of the bottom surface of the base 1, and the rollers 5 are movable casters with brakes. It should be noted that by setting four rollers 5, it is convenient to move the device quickly. When the device is stationary, the rollers 5 can be self-locked to ensure the stability of the device.

[0028] In summary: the device is moved to the blasting protection area, and the main protection component 2 and the auxiliary protection component 3 are used to block the gravel, wherein the heights of the main protection component 2 and the auxiliary protection component 3 are adjustable, and the movement of the auxiliary protection component 3 can be controlled by the telescopic adjustment component 4, thereby changing the distance between the two auxiliary protection components 3, so that the overall width of the main protection component 2 and the auxiliary protection component 3 changes, and the effect of facilitating free adjustment of the protection area is achieved during use, so as to better meet different protection needs, and the volume of the device can be reduced during transportation, thereby facilitating transportation.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A rock blasting protection device for mine construction, It is characterized in that The invention comprises a base (1), wherein the surface of the base (1) is provided with a main protective component (2) and two groups of auxiliary protective components (3) for protection, and the surface of the base (1) is provided with a telescopic adjustment component (4) for adjusting the distance between the two groups of the auxiliary protective components (3), wherein the main protective component (2) comprises a fixing seat (201), and the fixing seat (201) is fixedly connected to the back of the base (1), a main baffle (202) is movably inserted into the inner wall of the fixing seat (201), and a first latch (203) is movably inserted into the side of the fixing seat (201), and the ... One end of the main baffle (202) is fixedly connected to a pull rod (204), a first spring (205) is fixedly connected between the pull rod (204) and the fixed seat (201), a first positioning hole (206) is opened on the surface of the main baffle (202), and the end of the first latch (203) is movably plugged into the inner wall of the first positioning hole (206), the auxiliary protection component (3) includes a movable seat (301), and the movable seat (301) is slidably connected to the inner wall of the base (1), the inner wall of the movable seat (301) is slidably connected to the auxiliary baffle (303), and the front surface of the movable seat (301) The auxiliary baffle (303) is fixedly connected to a mounting box (304), and the inner wall of the mounting box (304) is fixedly connected to a second spring (305), the free end of the second spring (305) is fixedly connected to a slider (306), and the surface of the slider (306) is slidably connected to the inner wall of the mounting box (304), the bottom surface of the slider (306) is fixedly connected to a paddle (307), the back surface of the slider (306) is fixedly connected to a second latch (308), and the second latch (308) is movably plugged with the movable seat (301), and the surface of the auxiliary baffle (303) is provided with a second positioning hole (306). 02), and the inner wall of the second positioning hole (302) is movably connected to the second latch (308), the telescopic adjustment component (4) includes a worm (401), and the worm (401) is rotatably connected to the base (1), the front end of the worm (401) is fixedly connected to a knob (402), the inner wall of the base (1) is rotatably connected to a double-headed screw (403), and the double-headed screw (403) is threadedly connected to the second positioning hole (302), the middle part of the double-headed screw (403) is fixedly sleeved with a worm wheel (404), and the worm wheel (404) is meshed with the worm (401).

2. A rock blasting protection device for mine construction according to claim 1, It is characterized in that The number of the first positioning holes (206) and the number of the second positioning holes (302) are both multiple, and the multiple first positioning holes (206) and the second positioning holes (302) are all arranged at equal intervals in the vertical direction.

3. A rock blasting protection device for mine construction according to claim 1, It is characterized in that Rollers (5) are arranged at the four corners of the bottom surface of the base (1), and the rollers (5) are movable casters with brakes.

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