Protection mechanism for blasting and noise reduction device

Abstract

The utility model relates to the technical field of blasting, in particular to a protection mechanism for blasting and a noise reduction device, the protection mechanism for blasting comprises a protection assembly, and the protection assembly comprises a mounting piece, a driving piece arranged on the mounting piece, a rotating piece arranged on the mounting piece and a protection piece arranged on the rotating piece; the stabilizing assembly comprises an adjusting piece arranged on the mounting piece and a ground inserting piece arranged on the adjusting piece, the driving piece is arranged, so that the protective piece vertically blocks and protects a hole formed during blasting operation, the safety harm to personnel and the surrounding environment caused by flying of flying stones is effectively reduced, and the safety of the personnel is improved through the adjusting piece; the ground inserting angle of the ground inserting piece is adjusted, the inserting rod is adjusted to be 45-60 degrees, the stability of the plug and the stress effect can be ensured, the stability of the whole device is ensured, and the device is prevented from moving or toppling due to impact of flying stones and impact waves.

Description

Technical Field

[0001] The utility model relates to the technical field of blasting, in particular to a protective mechanism and a noise reduction device for blasting. Background Art

[0002] During blasting operations in mining areas, the powerful shock waves and energy release generated by the explosion will cause rock fragments, debris and other objects (i.e. flying rocks) to fly out at high speeds. In order to ensure the personal safety of construction blasting personnel, reduce the damage of flying rocks to the surrounding environment and equipment, and reduce economic losses, blasting flying rock protection devices are needed.

[0003] The existing blasting flying rock protection device may be difficult to seal the holes vertically due to the different drilling angles of the holes during the blasting operation, resulting in individual flying rocks flying out, posing a safety risk to construction workers and the surrounding environment. In addition, the impact force of flying rocks or shock waves during the blasting operation is large, which may cause the entire device to move or topple over, causing damage to the device itself and increasing the cost of use. In addition, during the blasting operation, a large noise will be generated, which may affect the construction workers. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above-mentioned problems that it is difficult to vertically align the holes for blocking and the body device may move or tip over due to impact force, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a blasting protection mechanism.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a protective mechanism for blasting, including a protective assembly, including a mounting member, a driving member arranged on the mounting member, a rotating member arranged on the mounting member, and a protective member arranged on the rotating member; and a stabilizing assembly, including an adjusting member arranged on the mounting member, and a ground inserting member arranged on the adjusting member.

[0008] As a preferred solution of the blasting protection mechanism of the utility model, the mounting member includes a placing platform, wheels arranged on the side of the placing platform, and a handrail arranged on the placing platform.

[0009] As a preferred solution of the blasting protection mechanism of the utility model, the driving member includes an electric push rod arranged on the placement platform, a connecting buckle arranged on the output end of the electric push rod, and a first push rod arranged on the connecting buckle.

[0010] As a preferred solution of the blasting protection mechanism of the utility model, the rotating part includes a vertical plate arranged on the placing platform, an L-shaped rotating plate arranged on the vertical plate, a first sliding groove opened on the L-shaped rotating plate, and a first spring arranged in the first sliding groove.

[0011] As a preferred solution of the blasting protection mechanism described in the utility model, the protection member includes a fixed plate arranged on the L-shaped rotating plate, a telescopic cylinder arranged on the fixed plate, a second spring arranged in the telescopic cylinder, a protection plate arranged at the end of the telescopic cylinder, a second slide groove opened on the fixed plate, a third spring arranged in the second slide groove, and a connecting rod arranged on the protection plate.

[0012] As a preferred solution of the blasting protection mechanism of the utility model, the adjusting member includes an opening opened on the placing platform, an adjusting shaft arranged on the opening, a guide block arranged at the end of the adjusting shaft, and a guide groove opened on the guide block.

[0013] As a preferred solution of the blasting protection mechanism of the utility model, the ground insert includes a second push rod arranged on the connecting buckle, and an insert rod arranged on the second push rod.

[0014] The beneficial effects of the blasting protection mechanism described in the utility model are as follows: the utility model provides a driving member so that the protection member can vertically block and protect the holes opened during blasting operations, effectively reducing the safety hazards to personnel and the surrounding environment caused by flying rocks. The insertion angle of the ground insertion member can be adjusted by adjusting the adjustment member, and the insertion rod can be adjusted to between 45 and 60 degrees, which can ensure the stability of the plug and the force effect, ensure the stability of the entire device, and prevent the device from moving or tipping over due to the impact of flying rocks and shock waves.

[0015] In actual use, there is still the problem of high noise affecting construction workers.

[0016] In order to solve the above technical problems, the utility model also provides the following technical solutions: a noise reduction device, including the above-mentioned blasting protection mechanism, and also including a noise reduction component, including a sound insulation member arranged on the mounting member, and a snap-fit ​​member arranged on the sound insulation member.

[0017] As a preferred solution of the noise reduction device of the utility model, the sound insulation member includes a rotating rod arranged on the mounting member, a sound insulation board arranged on the rotating rod, and a connecting shaft arranged on the sound insulation board.

[0018] As a preferred solution of the noise reduction device of the utility model, wherein: the fastener includes a rotating shaft arranged on the sound insulation board, a clamping block arranged on the rotating shaft, a fourth spring arranged on the clamping block, and a buckle arranged on the sound insulation board.

[0019] Beneficial effects of the noise reduction device described in the utility model: the utility model provides two sets of folding sound insulation boards to fence the target area of ​​blasting operation, and connects them together through buckles, so that the noise is greatly weakened, effectively reducing the harm of noise to construction personnel in the blasting area. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0021] Figure 1 It is an overall schematic diagram of the blasting protection mechanism and noise reduction device of the utility model.

[0022] Figure 2 It is an overall schematic diagram of the blasting protection mechanism of the utility model.

[0023] Figure 3 It is a cross-sectional view of the rotating part and the protective part of the blasting protection mechanism of the utility model.

[0024] Figure 4 It is an overall schematic diagram of the stabilizing components of the blasting protection mechanism of the utility model.

[0025] Figure 5 It is an overall schematic diagram of the noise reduction device of the utility model.

[0026] Figure 6 for Figure 5 Enlarged view of point A in . DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0030] Example 1

[0031] Reference Figure 1-Figure 6 , which is the first embodiment of the utility model, and this embodiment provides a blasting protection mechanism, including a protection component 100, including a mounting member 101, used to receive a driving member 102, the driving member 102 arranged on the mounting member 101, providing driving force for a rotating member 103 and a ground inserting member 202, the rotating member 103 arranged on the mounting member 101, driving the protection member 104 to adjust the angle, and the protection member 104 arranged on the rotating member 103, intercepting flying stones flying out of the hole, playing a protective role, and a stabilizing component 200, including an adjusting member 201 arranged on the mounting member 101, providing guidance for the ground inserting member 202, and a ground inserting member 202 arranged on the adjusting member 201, inserted into the ground, to improve the stability of the device.

[0032] Specifically, the mounting member 101 includes a placing platform 101a, a wheel 101b rotatably connected to the side of the placing platform 101a, and a handrail 101c fixedly connected to the top of the placing platform 101a. The placing platform 101a is used to support the handrail 101c and the wheel 101b. The handrail 101c is held to drive the entire device. The wheel 101b provides driving force for the placing platform 101a. A plurality of wheels 101b are provided and are symmetrically arranged.

[0033] Furthermore, the driving member 102 includes an electric push rod 102a fixedly connected to the top of the placement platform 101a, a connecting buckle 102b rotatably connected to the output end of the electric push rod 102a, and a first push rod 102c rotatably connected to the connecting buckle 102b. The electric push rod 102a provides push and pull force for the first push rod 102c. The connecting buckle 102b is used to connect the first push rod 102c. Two connecting buckles 102b are provided and are symmetrically arranged. The first push rod 102c moves under the action of the electric push rod 102a.

[0034] Furthermore, the rotating member 103 includes a vertical plate 103a fixedly connected to the top of the placement platform 101a, an L-shaped rotating plate 103b rotatably connected to the vertical plate 103a, a first slide groove 103c opened on the L-shaped rotating plate 103b, and a first spring 103d fixedly connected in the first slide groove 103c, the vertical plate 103a provides support for the L-shaped rotating plate 103b, two vertical plates 103a are provided and are symmetrically arranged, the L-shaped plate provides support for the protective member 104, the end of the first push rod 102c away from the connecting buckle 102b is slidably connected in the first slide groove 103c, the first slide groove 103c provides a guide for the first push rod 102c, the first spring 103d is arranged on the L-shaped rotating plate 103b, and a bottom plate is provided at the bottom of the first spring 103d and is slidably connected in the first slide groove 103c.

[0035] Furthermore, the protective member 104 includes a fixed plate 104a fixedly connected to the end of the L-shaped rotating plate 103b, a telescopic cylinder 104b fixedly connected to the fixed plate 104a, a second spring 104c fixedly connected in the telescopic cylinder 104b, a protective plate 104d fixedly connected to the end of the telescopic cylinder 104b, a second slide groove 104e opened on the fixed plate 104a, a third spring 104f arranged in the second slide groove 104e, and a connecting rod 104g rotatably connected to the protective plate 104d, and the fixed plate 104a rotates with the rotation of the L-shaped rotating plate 103b, and It plays a supporting role for the telescopic cylinder 104b, and the telescopic cylinder 104b is extended and retracted due to the movement of the protective plate 104d. The second spring 104c plays a buffering role. The end of the connecting rod 104g away from the protective plate 104d is slidably connected in the second slide groove 104e. The second slide groove 104e provides a guide for the connecting rod 104g. The third spring 104f is arranged on the fixed plate 104a. A bottom plate is arranged at the bottom of the third spring 104f and is slidably connected in the second slide groove 104e. The second slide groove 104e, the third spring 104f and the connecting rod 104g are all provided in plurality and are evenly distributed around the circumference.

[0036] Operation process: When the whole device moves to the hole to be blocked and protected, the electric push rod 102a is started, and the output end of the electric push rod 102a drives the first push rod 102c to be pushed out through a connecting buckle 102b. The first push rod 102c is slidably connected to the first slide groove 103c provided on the L-shaped rotating plate 103b, and drives the L-shaped rotating plate 103b to rotate and connect to the two vertical plates 103a. The first spring 103d is tightened, and when the L-shaped rotating plate 103b rotates, it drives the fixed plate 104a fixedly connected thereto to rotate accordingly, so that the protective plate 104a is 04d is connected vertically to the hole through the telescopic cylinder 104b for sealing and protection. When flying rocks fly out, under the impact of flying rocks and shock waves, the protective plate 104d moves toward the fixed plate 104a, the telescopic cylinder 104b contracts, and the connecting rod 104g moves in the second slide groove 104e opened on the fixed plate 104a. The first spring 103d, the second spring 104c, and the third spring 104f are tightened, gradually providing a buffer for the impact force generated by the blasting, effectively reducing the safety hazard of flying rocks to personnel and the surrounding environment.

[0037] Example 2

[0038] Reference Figure 4 , which is the second embodiment of the utility model, and is different from the previous embodiment in that: the adjusting member 201 includes an opening 201a opened on the placing platform 101a, an adjusting shaft 201b rotatably connected to the inner side of the opening 201a, a guide block 201c fixedly connected to the end of the adjusting shaft 201b, and a guide groove 201d opened on the guide block 201c, the opening 201a is used to receive the adjusting shaft 201b, the guide block 201c and the ground inserting member 202, an adjusting rod is fixedly connected to the adjusting shaft 201b, the guide block 201c rotates in the opening 201a, and the guide groove 201d provides guidance for the ground inserting member 202.

[0039] Specifically, the ground insert 202 includes a second push rod 202a rotatably connected to a connecting buckle 102b away from one end of the first push rod 102c, and an insertion rod 202b rotatably connected to the end of the second push rod 202a. The second push rod 202a is connected to the output end of the electric push rod 102a through the connecting buckle 102b. A circular rod is provided at the connection between the insertion rod 202b and the second push rod 202a, which is slidably connected in the guide groove 201d. The insertion rod 202b is inserted into the ground to increase the overall stability.

[0040] The rest of the structure is the same as that of Example 1.

[0041] Operation process: When the electric push rod 102a is started, the electric push rod 102a is pushed out from the output end on one side away from the first push rod 102c, and the push rod is pushed out through the connecting buckle 102b. The plug 202b connected to the end of the push rod is rotated and slides in the guide groove 201d through the circular rod and is inserted into the ground. By turning the adjustment rod fixedly connected to the adjustment shaft 201b, the adjustment shaft 201b is rotated on the inner side of the opening 201a, and the guide block 201c is driven to rotate. The angle of the guide groove 201d can be adjusted to between 45 degrees and 60 degrees, which can ensure the stability of the plug and the force effect, ensure the stability of the overall device, and prevent the device from moving or tipping over due to the impact of flying stones and shock waves.

[0042] Example 3

[0043] Reference Figure 5-Figure 6 , which is the third embodiment of the utility model. Different from the above embodiments, this embodiment provides a noise reduction device, including the above-mentioned blasting protection mechanism, and also includes a noise reduction component 300, including a sound insulation member 301 arranged on the mounting member 101, which absorbs the noise generated by the blasting, thereby reducing the noise, and a snap-fit ​​member 302 arranged on the sound insulation member 301, so that the sound insulation member 301 can be connected to fence the blasting target area.

[0044] Specifically, the sound insulation member 301 includes a rotating rod 301a rotatably connected to the top of the placement platform 101a, a sound insulation board 301b rotatably connected to the rotating rod 301a, and a connecting shaft 301c rotatably connected to the sound insulation board 301b. The rotating rod 301a is used to connect the sound insulation board 301b. Two rotating rods 301a are provided and are symmetrically arranged. The sound insulation board 301b is provided with a hole and sound-absorbing material is arranged inside. The sound insulation board 301b is provided with two groups and is folded and symmetrically arranged in a horizontal direction. The connecting shaft 301c is used to connect the sound insulation boards 301b and is provided with multiple and symmetrically arranged.

[0045] Furthermore, the fastener 302 includes a rotating shaft 302a rotatably connected to the sound insulation board 301b, a block 302b rotatably connected to the rotating shaft 302a, a fourth spring 302c fixedly connected to the block 302b, and a buckle 302d fixedly connected to the sound insulation board 301b, the rotating shaft 302a is used to connect the block 302b, two blocks 302b are provided and are symmetrically arranged, the fourth spring 302c provides thrust for the block 302b, and the size of the opening 201a of the buckle 302d is adapted to the size of the two blocks 302b.

[0046] The rest of the structure is the same as that of Example 2.

[0047] Operation process: When the whole device moves to the hole that needs to be blocked and protected, pull the two groups of sound insulation boards 301b respectively. At this time, the rotating rod 301a rotates on the placement platform 101a, so that the two groups of sound insulation boards 301b fence the blasting target area. Under the thrust of the fourth spring 302c, the two blocks 302b are snapped into the buckle 302d to achieve the connection between the two groups of sound insulation boards 301b. During blasting, the noise enters the interior through the holes on the sound insulation board 301b and rubs against the sound-absorbing material, so that the sound energy is converted into heat energy and consumed, thereby achieving a noise reduction effect and effectively reducing the harm of noise to construction personnel in the blasting area. Manually pinch the ends of the two blocks 302b, the fourth spring 302c opens, and the buckle connection of the two groups of sound insulation boards 301b is cancelled.

[0048] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0049] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0050] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0051] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A blasting protection mechanism, characterized in that: include, A protection component (100) comprises a mounting member (101), a driving member (102) arranged on the mounting member (101), a rotating member (103) arranged on the mounting member (101), and a protection member (104) arranged on the rotating member (103); and, The stabilizing component (200) comprises an adjusting member (201) arranged on the mounting member (101), and a ground inserting member (202) arranged on the adjusting member (201).

2. The blasting protection mechanism according to claim 1, characterized in that: The mounting member (101) comprises a placement platform (101a), wheels (101b) arranged on the side of the placement platform (101a), and a handrail (101c) arranged on the placement platform (101a).

3. The blasting protection mechanism according to claim 2, characterized in that: The driving member (102) comprises an electric push rod (102a) arranged on the placement platform (101a), a connecting buckle (102b) arranged on the output end of the electric push rod (102a), and a first push rod (102c) arranged on the connecting buckle (102b).

4. The blasting protection mechanism according to claim 3, characterized in that: The rotating member (103) comprises a vertical plate (103a) arranged on the placing platform (101a), an L-shaped rotating plate (103b) arranged on the vertical plate (103a), a first sliding groove (103c) opened on the L-shaped rotating plate (103b), and a first spring (103d) arranged in the first sliding groove (103c).

5. The blasting protection mechanism according to claim 4, characterized in that: The protective member (104) comprises a fixed plate (104a) arranged on the L-shaped rotating plate (103b), a telescopic cylinder (104b) arranged on the fixed plate (104a), a second spring (104c) arranged in the telescopic cylinder (104b), a protective plate (104d) arranged at the end of the telescopic cylinder (104b), a second slide groove (104e) opened on the fixed plate (104a), a third spring (104f) arranged in the second slide groove (104e), and a connecting rod (104g) arranged on the protective plate (104d).

6. The blasting protection mechanism according to claim 5, characterized in that: The adjusting member (201) comprises an opening (201a) provided on the placing platform (101a), an adjusting shaft (201b) arranged on the opening (201a), a guide block (201c) provided at the end of the adjusting shaft (201b), and a guide groove (201d) provided on the guide block (201c).

7. The blasting protection mechanism according to claim 6, characterized in that: The ground inserting member (202) comprises a second push rod (202a) arranged on the connecting buckle (102b), and an inserting rod (202b) arranged on the second push rod (202a).

8. A noise reduction device, characterized in that: The blasting protection device comprises any one of claims 1 to 7, and further comprises: The noise reduction component (300) comprises a sound insulation component (301) arranged on the mounting component (101), and a buckle component (302) arranged on the sound insulation component (301).

9. The noise reduction device according to claim 8, characterized in that: The sound insulation member (301) comprises a rotating rod (301a) arranged on the mounting member (101), a sound insulation board (301b) arranged on the rotating rod (301a), and a connecting shaft (301c) arranged on the sound insulation board (301b).

10. The noise reduction device according to claim 9, characterized in that: The fastener (302) comprises a rotating shaft (302a) arranged on the sound insulation board (301b), a clamping block (302b) arranged on the rotating shaft (302a), a fourth spring (302c) arranged on the clamping block (302b), and a buckle (302d) arranged on the sound insulation board (301b).

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