阅读说明：本技术 一种矿山开采用液压碎石装置 (Hydraulic stone crushing device for mining ) 是由 徐必勇 于 2020-05-07 设计创作，主要内容包括：本发明公开了一种矿山开采用液压碎石装置,包括前套,所述前套中设置有内腔,所述内腔中设置有液压膨胀胶筒,前套的圆周侧壁上滑动连接有一组膨胀板,前套的左端设置有顶锥,前套的右端设置有后套,所述后套中设置有伸缩杆,所述伸缩杆伸出后套的一端固定连接有把手。本发明是一种结构简单,使用方便,安全性高的矿山开采用液压碎石装置。(The invention discloses a hydraulic stone breaking device for mining, which comprises a front sleeve, wherein an inner cavity is arranged in the front sleeve, a hydraulic expansion rubber cylinder is arranged in the inner cavity, a group of expansion plates are connected to the circumferential side wall of the front sleeve in a sliding manner, a tip cone is arranged at the left end of the front sleeve, a rear sleeve is arranged at the right end of the front sleeve, a telescopic rod is arranged in the rear sleeve, and a handle is fixedly connected to one end, extending out of the rear sleeve, of the telescopic rod. The hydraulic stone breaking device for mining is simple in structure, convenient to use and high in safety.)

1. The utility model provides a hydraulic pressure rubble device for mining, includes front cover (1), its characterized in that: be provided with inner chamber (2) in front cover (1), be provided with hydraulic pressure inflation packing element (8) in inner chamber (2), sliding connection has a set of expansion board (3) on the circumference lateral wall of front cover (1), and the left end of front cover (1) is provided with tip cone (19), and the right-hand member of front cover (1) is provided with back cover (12), be provided with telescopic link (13) in back cover (12), one end fixedly connected with handle (17) that telescopic link (13) stretched out back cover (12).

2. The hydraulic rock breaking device for mining of claim 1, wherein: the expansion joint is characterized in that a group of mounting grooves (5) are formed in the circumferential side wall of the front sleeve (1), and the expansion plate (3) is connected in the mounting grooves (5) in a sliding mode.

3. The hydraulic rock breaking device for mining of claim 2, wherein: the installation grooves (5) and the expansion plates (3) are distributed on the circumferential side wall of the front sleeve (1) in an annular array manner.

4. The hydraulic rock breaking device for mining of claim 2, wherein: the expansion plate is characterized in that guide blocks (6) are arranged at the left end and the right end of the mounting groove (5), guide block grooves (7) are arranged at the left end and the right end of the expansion plate (3), and the guide blocks (6) are connected with the guide block grooves (7) in a sliding mode.

5. The hydraulic rock breaking device for mining of claim 2, wherein: and limiting blocks (4) are arranged on one sides of the two ends of the expansion plate (3) close to the hydraulic expansion rubber cylinders (8).

6. The hydraulic rock breaking device for mining of claim 1, wherein: a partition plate (10) is arranged between the front sleeve (1) and the rear sleeve (12), the telescopic rod (13) is a hydraulic telescopic rod, the telescopic rod (13) comprises a sleeve (15), the sleeve (15) is arranged in the rear sleeve (12), a core rod (14) is connected in the sleeve (15) in a sliding mode, the left end of the core rod (14) is fixedly connected with the partition plate (10), and the right end of the sleeve (15) is connected with a rear hydraulic pipe (18).

7. The hydraulic rock breaking device for mining of claim 1, wherein: the right end of the hydraulic expansion rubber cylinder (8) is connected with a front hydraulic pipe (9).

8. The hydraulic rock breaking device for mining of claim 7, wherein: the partition plate (10) is provided with a through hole (11), one end of the core rod (14) connected with the partition plate (10) is provided with a cavity avoiding cavity (16), and the front hydraulic pipe (9) penetrates through the through hole (11) and the cavity avoiding cavity (16).

9. The hydraulic rock breaking device for mining of claim 1, wherein: the tip of the tip cone (19) is provided with an arc chamfer (20).

Technical Field

The invention relates to the technical field of hydraulic stone breaking devices, in particular to a hydraulic stone breaking device for mining.

Background

China has a wide range of members and abundant ore resources, and the mining of the mine stones in a long term is performed by breaking stones in an explosive blasting mode. The mining mode not only cannot ensure the safety, but also has serious waste to resources, and the explosive used in blasting and dust generated in the blasting process cause serious pollution to the environment. Therefore, a new type of mechanical rock breaking device is needed to overcome the drawbacks of the conventional blasting rock breaking.

Disclosure of Invention

The invention aims to provide a hydraulic stone breaking device for mining, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a hydraulic pressure rubble device for mining, includes the front cover, be provided with the inner chamber in the front cover, be provided with hydraulic pressure inflation packing element in the inner chamber, sliding connection has a set of expansion plate on the circumference lateral wall of front cover, and the left end of front cover is provided with the tip cone, and the right-hand member of front cover is provided with the back cover, be provided with the telescopic link in the back cover, the telescopic link stretches out the one end fixedly connected with handle of back cover.

Preferably, a group of mounting grooves are formed in the circumferential side wall of the front sleeve, and the expansion plate is connected in the mounting grooves in a sliding mode.

Preferably, the mounting slots and the expansion plates are distributed in an annular array on the circumferential side wall of the front sleeve.

Preferably, the left end and the right end of the installation groove are provided with guide blocks, the left end and the right end of the expansion plate are provided with guide block grooves, and the guide blocks are connected with the guide block grooves in a sliding mode.

Preferably, the two ends of the expansion plate are provided with limit blocks at one side close to the hydraulic expansion rubber cylinder.

Preferably, a partition plate is arranged between the front sleeve and the rear sleeve, the telescopic rod is a hydraulic telescopic rod, the telescopic rod comprises a sleeve, the sleeve is arranged in the rear sleeve, a core rod is slidably connected in the sleeve), the left end of the core rod is fixedly connected with the partition plate, and the right end of the sleeve is connected with a rear hydraulic pipe.

Preferably, the right end of the hydraulic expansion rubber cylinder is connected with a front hydraulic pipe.

Preferably, the partition plate is provided with a through hole, one end of the core rod connected with the partition plate is provided with a cavity avoiding cavity, and the front hydraulic pipe penetrates through the through hole and the cavity avoiding cavity.

Preferably, the tip of the tip cone is provided with a circular arc chamfer.

Compared with the prior art, the invention has the beneficial effects that: before crushing stone, firstly, a hole with the caliber slightly larger than the outer diameter of the front sleeve is punched on the ore mountain body by using a drill, then the front sleeve is sent into the hole which is punched in advance, then a hydraulic pump works to pump hydraulic oil into the hydraulic expansion rubber cylinder, the hydraulic expansion rubber cylinder expands to drive expansion to expand and crush the mountain body stone, and the device is convenient to hold by a handle. The mounting groove is used for slidably connecting the expansion plate. The expansion plates are distributed in an annular array mode, so that the consistency of all directions in the process of crushing stones is improved, and the crushing quality is improved. The telescopic rod is used for pushing the front sleeve into a hole which is punched in advance. The arc chamfer prevents the tip cone from being stuck in the mountain. The hydraulic stone breaking device for mining is simple in structure, convenient to use and high in safety.

Drawings

FIG. 1 is a schematic structural view of a hydraulic rock breaking apparatus for mining;

fig. 2 is a cross-sectional view at a in fig. 1.

In the figure: 1-front sleeve, 2-inner cavity, 3-expansion plate, 4-limiting block, 5-mounting groove, 6-guide block, 7-guide block groove, 8-hydraulic expansion rubber cylinder, 9-front hydraulic pipe, 10-partition plate, 11-perforation, 12-rear sleeve, 13-telescopic rod, 14-core rod, 15-sleeve, 16-evading cavity, 17-handle, 18-rear hydraulic pipe, 19-tip cone and 20-arc chamfer.

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. 1-2, the present invention provides a technical solution:

the utility model provides a hydraulic pressure rubble device for mining, includes front cover 1, be provided with inner chamber 2 in the front cover 1, be provided with hydraulic pressure expansion packing element 8 in the inner chamber 2, sliding connection has a set of expansion plate 3 on the circumference lateral wall of front cover 1, and the left end of front cover 1 is provided with tip cone 19, and the right-hand member of front cover 1 is provided with back cover 12, be provided with telescopic link 13 in the back cover 12, telescopic link 13 stretches out the one end fixedly connected with handle 17 of back cover 12.

Before crushing stones, firstly, a hole with the caliber slightly larger than the outer diameter of the front sleeve 1 is punched on an ore mountain body by using a drill, then the front sleeve 1 is sent into the hole which is punched in advance, then a hydraulic pump works to pump hydraulic oil into the hydraulic expansion rubber cylinder 8, the hydraulic expansion rubber cylinder 8 expands to drive the expansion cylinder 3 to expand and crush the mountain body stones, and the handle 17 is convenient for holding the device.

Preferably, a set of mounting slots 5 are provided on the circumferential side wall of the front cover 1, and the expansion plate 3 is slidably connected in the mounting slots 5.

The mounting groove 5 is used for slidably connecting the expansion plate 3.

Preferably, the mounting slots 5 and the expansion plates 3 are distributed in an annular array on the circumferential side wall of the front sleeve 1.

The expansion plates 3 are distributed in an annular array mode, so that the consistency of all directions in the process of crushing stones is improved, and the crushing quality is improved.

Preferably, the left end and the right end of the installation groove 5 are provided with guide blocks 6, the left end and the right end of the expansion plate 3 are provided with guide block grooves 7, and the guide blocks 6 are slidably connected with the guide block grooves 7.

The guide block 6 is in sliding fit with the guide block groove 7, so that the installation accuracy of the expansion plate 3 is improved.

Preferably, the two ends of the expansion plate 3 are provided with a limit block 4 at one side close to the hydraulic expansion rubber cylinder 8.

The limit block 4 limits the expansion stroke of the expansion plate 3.

Preferably, a partition plate 10 is arranged between the front sleeve 1 and the rear sleeve 12, the telescopic rod 13 is a hydraulic telescopic rod, the telescopic rod 13 comprises a sleeve 15, the sleeve 15 is arranged in the rear sleeve 12, a core rod 14 is slidably connected in the sleeve 15), the left end of the core rod 14 is fixedly connected with the partition plate 10, and the right end of the sleeve 15 is connected with a rear hydraulic pipe 18.

When in use, the telescopic rod 13 is used for pushing the front sleeve 1 into a hole which is drilled in advance.

Preferably, a front hydraulic pipe 9 is connected to the right end of the hydraulic expansion rubber cylinder 8.

The front hydraulic pipe 9 is used for connecting the hydraulic pump with the hydraulic sheet expansion rubber cylinder 8.

Preferably, the partition 10 is provided with a through hole 11, one end of the core rod 14 connected with the partition 10 is provided with a cavity 16, and the front hydraulic pipe 9 passes through the through hole 11 and the cavity 16.

The front hydraulic pipe 9 penetrates out of the rear sleeve 12 to avoid friction with a mountain.

Preferably, the tip of the tip cone 19 is provided with a rounded chamfer 20.

The rounded chamfer 20 prevents the tip cone 19 from getting stuck in the hill.

The working principle of the invention is as follows: before crushing stones, firstly, a hole with the caliber slightly larger than the outer diameter of the front sleeve 1 is punched on an ore mountain body by using a drill, then the front sleeve 1 is sent into the hole which is punched in advance, then a hydraulic pump works to pump hydraulic oil into the hydraulic expansion rubber cylinder 8, the hydraulic expansion rubber cylinder 8 expands to drive the expansion cylinder 3 to expand and crush the mountain body stones, and the handle 17 is convenient for holding the device. The mounting groove 5 is used for slidably connecting the expansion plate 3. The expansion plates 3 are distributed in an annular array mode, so that the consistency of all directions in the process of crushing stones is improved, and the crushing quality is improved. The guide block 6 is in sliding fit with the guide block groove 7, so that the installation accuracy of the expansion plate 3 is improved. The limit block 4 limits the expansion stroke of the expansion plate 3. When in use, the telescopic rod 13 is used for pushing the front sleeve 1 into a hole which is drilled in advance. The front hydraulic pipe 9 is used for connecting the hydraulic pump with the hydraulic sheet expansion rubber cylinder 8. The front hydraulic pipe 9 penetrates out of the rear sleeve 12 to avoid friction with a mountain. The rounded chamfer 20 prevents the tip cone 19 from getting stuck in the hill.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.