CN215491367U

CN215491367U - Explosive filling protection device for stone blasting engineering

Info

Publication number: CN215491367U
Application number: CN202122138702.4U
Authority: CN
Inventors: 韩大光
Original assignee: Hainan Xinying Blasting Engineering Co ltd
Current assignee: Hainan Xinying Blasting Engineering Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-11
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses an explosive loading protection device for a stone blasting engineering, which relates to the technical field of explosive loading and comprises a loading mechanism and a explosive loading port, wherein a protective cover is screwed and sleeved at the top end of the explosive loading port in a threaded manner, the protective cover comprises a cover surface and a threaded cover cylinder which are fixedly connected into a whole, the inner side surface at the bottom end of the cover surface is connected with a pair of material guide tables in a sliding manner, the opposite surfaces of the two material guide tables are of a slope-shaped structure, the inner side surface at the top end of the cover surface is fixedly connected with a flange, and the tops of the two material guide tables are fixedly connected with a spring; through the design of the protective cover, potential safety hazards and waste caused by the fact that part of the carried explosive is scattered to the periphery of the explosive filling port when the filling mechanism is pulled out can be avoided; through the design of the material guide table, part of explosive scattered in the protective cover during drawing can be guided into the explosive filling port again; this application can avoid causing the hindrance to the installation of closing cap on the mouth top of filling medicine through the design that can reciprocate of protection casing on the mouth of filling medicine.

Description

Explosive filling protection device for stone blasting engineering

Technical Field

The utility model relates to the technical field of explosive loading, in particular to an explosive loading protection device for a stoneware blasting engineering.

Background

According to the existing filling device for the earthwork construction blasting explosive filling port, which is provided with the authorization notice number of CN212567172U, a loading mechanism consisting of a support sleeve, a conical hopper and a flow guide pipe is inserted into the explosive filling port to fill explosive, the explosive filling port is matched with the support sleeve, when the support sleeve is moved out of the explosive filling port, part of the explosive is brought out, and the part of the explosive can scatter to the periphery of the explosive filling port to cause potential safety hazards and waste.

Therefore, how to avoid the carried-out part of explosive from scattering to the periphery of the explosive filling port when the charging mechanism is drawn out is a technical problem which needs to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In view of the above, an object of the present invention is to provide an explosive loading protector for a rock blasting process, which prevents a part of the explosive carried out from scattering around a loading port when a loading mechanism is drawn out.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides an explosive loading protection device for a stone blasting engineering, which comprises a loading mechanism and a explosive filling opening, wherein a protection cover is screwed and sleeved at the top end of the explosive filling opening in a threaded manner, the protection cover comprises a cover surface and a threaded cover cylinder which are fixedly connected into a whole, the inner side surface at the bottom end of the cover surface is connected with a pair of material guide tables in a sliding manner, and the opposite surfaces of the two material guide tables are of slope structures.

Preferably, the inner side face of the top end of the cover surface is fixedly connected with a flange, the tops of the two guide platforms are fixedly connected with a spring, and the top ends of the two springs are fixedly connected with the lower surface of the flange.

Preferably, the outer surface of the material guide platform close to the cover surface is fixedly connected with a sliding groove, and the inner wall of the cover surface is provided with a sliding block matched with the sliding groove.

Preferably, the outer peripheral surface of the medicine filling opening is provided with an external thread part, and the inner side surface of the thread cover cylinder is provided with an internal thread part matched with the external thread part.

Preferably, the side surfaces of the top ends of the two material guide tables are fixedly connected with a force applying handle.

Preferably, the top end of the medicine filling port is screwed and sleeved with a sealing cover.

Preferably, the thickness value of the bottom of the material guiding table is approximately equal to the wall thickness value of the medicine filling opening.

Preferably, the filling mechanism consists of a support sleeve, a conical hopper and a guide pipe.

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

(1): through the design of the protective cover, potential safety hazards and waste caused by the fact that part of the carried explosive is scattered to the periphery of the explosive filling port when the filling mechanism is pulled out can be avoided;

(2): through the design of the material guide table, part of explosive scattered in the protective cover during drawing can be guided into the explosive filling port again;

(3): this application can avoid causing the hindrance to the installation of closing cap on the mouth top of filling medicine through the design that can reciprocate of protection casing on the mouth of filling medicine.

Drawings

FIG. 1 is a schematic diagram schematically illustrating the structure of the present invention;

FIG. 2 is a sectional view schematically showing the connection of the shield to the drug loading port when the shield is moved upward in the present invention;

fig. 3 is a sectional view schematically showing the connection of the shield with the medicine loading port when the shield is moved down in the present invention.

Description of the drawings: 1. a loading mechanism; 2. a medicine filling opening; 21. an external threaded portion; 3. a protective cover; 31. covering; 32. a threaded housing; 4. a flange; 5. a material guide table; 6. a spring; 7. a slider; 8. a chute; 9. a forcing handle; 10. and (7) sealing the cover.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. Certain features that are part of a particular figure may be exaggerated in order to illustrate relevant details or structures of embodiments of the present disclosure.

FIG. 1 is a schematic diagram schematically illustrating the structure of the present invention; as shown in figure 1, the explosive loading protection device for the stone blasting engineering comprises a loading mechanism 1 and a explosive filling port 2, wherein the loading mechanism 1 consists of a support sleeve, a conical hopper and a guide pipe, the top end of the explosive filling port 2 is screwed and sleeved with a protection cover 3 in a threaded manner, the protection cover 3 comprises a cover surface 31 and a threaded cover barrel 32 which are integrally and fixedly connected, the cover surface 31 is used for protecting the top end of the explosive filling port 2, when the filling mechanism 1 is pulled out, the safety hazard and waste caused by the scattered part of the carried explosive falling to the periphery of the explosive filling port 2 can be avoided, the thread cover cylinder 32 is used for connecting with the explosive filling port 2 and moving up and down along the explosive filling port 2, the outer peripheral surface of the explosive filling port 2 is provided with an outer thread part 21, the inner side surface of the thread cover cylinder 32 is provided with an inner thread part matched with the outer thread part 21, and the outer thread part 21 can be connected with the thread cover cylinder 32 and can also be connected with the sealing cover 10;

FIG. 2 is a sectional view schematically showing the connection of the shield 3 with the medicine loading port 2 when the shield 3 is moved up in the present invention; FIG. 3 is a sectional view schematically showing the connection of the shield 3 to the medicine loading port 2 when the shield 3 is moved down in the present invention; as shown in fig. 2 and 3, a pair of material guiding tables 5 are slidably connected to the inner side surface of the bottom end of the cover surface 31, and the opposite surfaces of the two material guiding tables 5 are both in a slope structure; the slope-shaped structure can guide part of explosive scattered in the protective cover 3 during extraction into the explosive filling port 2 again; the flange 4 is fixedly connected to the inner side face of the top end of the cover surface 31, the top parts of the two material guide tables 5 are fixedly connected with the spring 6, the top ends of the two springs 6 are fixedly connected with the lower surface of the flange 4, and the spring 6 can downwards suppress the material guide tables 5 so that the bottoms of the material guide tables 5 can be attached to the top openings of the medicine filling ports 2; the outer surface of the material guide platform 5 close to the cover surface 31 is fixedly connected with a sliding chute 8, the inner wall of the cover surface 31 is provided with a sliding block 7 matched with the sliding chute 8, and the sliding chute 8 and the sliding block 7 enable the material guide platform 5 to slide up and down along the inner wall of the cover surface 31; the top end sides of the two guide platforms 5 are fixedly connected with an acting handle 9, and the acting handle 9 can provide an acting point for moving the guide platforms 5 upwards.

As shown in fig. 2, the thickness of the bottom of the material guiding table 5 is approximately equal to the thickness of the medicine filling opening 2, so that the slope structure of the material guiding table 5 can completely cover the edge surface of the top opening of the medicine filling opening 2.

As shown in fig. 3, a cap 10 is screwed on the top end of the medicine filling port 2, and the cap 10 is used for covering the medicine filling port 2 after filling.

The working principle is as follows: in this embodiment, during filling, the filling mechanism 1 is inserted into the medicine filling port 2, at this time, the protection cover 3 is rotated and moved to the position shown in fig. 2, the explosive is filled into the medicine filling port 2 through the filling mechanism 1, the filling mechanism 1 is pulled out after filling, part of the explosive taken out when the bottom end of the filling mechanism 1 is pulled out is scattered into the cover surface 31, then the explosive is guided into the medicine filling port 2 again through the slope structure of the material guiding table 5, then the protection cover 3 is rotated to the position shown in fig. 3, at this time, the material guiding table 5 is pushed by the medicine filling port 2 to move upwards, if a blocking phenomenon occurs, the force guiding table 5 is driven to move upwards by manually pinching the force handle 9, and then the cover 10 is rotated and sleeved on the medicine filling port 2 to seal.

Exemplary embodiments of the proposed solution of the present disclosure have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various technical features and structures presented in the present disclosure may be made without departing from the concept of the present disclosure, without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims

1. Explosive loading protector for stone side blasting engineering, including loading mechanism (1) and filler mouth (2), characterized in that, the screw thread of filler mouth (2) top has cup jointed protection casing (3) soon, protection casing (3) are including integrative top facing (31) and the screw thread cover section of thick bamboo (32) that link firmly, top facing (31) bottom medial surface sliding connection has a pair of guide platform (5), two the opposite face of guide platform (5) is the slope shape structure.

2. The explosive loading protection device for the stone blasting engineering according to claim 1, characterized in that a flange (4) is fixedly connected to the inner side surface of the top end of the cover surface (31), a spring (6) is fixedly connected to the top of each of the two guide platforms (5), and the top ends of the two springs (6) are fixedly connected to the lower surface of the flange (4).

3. The explosive loading protection device for the stone blasting engineering according to claim 1, wherein a chute (8) is fixedly connected to the outer surface of the material guide table (5) close to the cover surface (31), and a sliding block (7) matched with the chute (8) is arranged on the inner wall of the cover surface (31).

4. The explosive loading protector for a stoneware blasting operation according to claim 1, wherein the outer peripheral surface of the explosive loading port (2) is provided with an external thread portion (21), and the inner side surface of the thread cover cylinder (32) is provided with an internal thread portion that matches the external thread portion (21).

5. The explosive loading protection device for the stone blasting engineering according to claim 1, characterized in that a force handle (9) is fixedly connected to the top side of each of the two material guide tables (5).

6. The explosive loading protection device for the stoneware blasting engineering according to claim 1, characterized in that the top end of the explosive loading port (2) is screwed and sleeved with a sealing cover (10).

7. The explosive loading protector for cubic blasting engineering according to claim 1, wherein the bottom thickness of the guide table (5) is approximately equal to the wall thickness of the loading port (2).

8. The explosive loading protector for stone blasting engineering according to claim 1, characterized in that the loading mechanism (1) consists of a support sleeve, a conical hopper and a draft tube.