CN211038733U - Mine deep hole drop shaft safety protection mechanism - Google Patents

Abstract

The utility model discloses a mine deep hole drop shaft safety protection mechanism, including the well body, both sides have been seted up respectively around the inner wall of the well body and have been transferred the groove, evenly seted up the centre gripping groove on the inner wall of the well body, the inside in centre gripping groove is inlayed and is had the support ring frame, and the inside of support ring frame is inserted and is equipped with the strengthening rib, it has the buffering hopper to articulate on the inner wall of support ring frame, evenly inlay on the inner wall of the well body has the buffer, and the internally mounted of buffer has the spring. The utility model discloses a set up the support ring frame and support in the centre gripping groove of seting up on the internal wall of well, consolidate the inner wall of the well body, prevent that the well body from receiving the damage of caving in that too big leads to of external vibrations, simultaneously, set up the strengthening rib and alternate between support ring frame, the well body and the ground, make ground and support ring frame firm with the well body centre gripping through the drawing of support ring frame, improved the device's firm security greatly.

Description

Mine deep hole drop shaft safety protection mechanism

Technical Field

The utility model relates to a drop shaft protection technical field specifically is a mine deep hole drop shaft safety protection mechanism.

Background

The drop shaft is the tunnel that utilizes the dead weight to carry out from last down to the ore, and current ore is dropped and is mostly offered perpendicularly downwards with the drop shaft, in the use, because the easy swift current shaft inner wall that strikes of ore below in-process leads to the drop shaft to damage, and the perpendicular design of drop shaft, in the long-time use, receive the vibrations influence that external mine exploitation leads to, the inner wall that leads to the drop shaft sinks easily and falls, produces serious incident, consequently, for solving above-mentioned problem, provide a mine deep hole drop shaft safety protection mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mine deep hole drop shaft safety protection mechanism to current mine that proposes in solving above-mentioned background art is opened and is adopted the drop shaft owing to adopt perpendicular design, and the ore strikes the drop shaft inner wall easily at the whereabouts in-process, leads to the drop shaft to receive the striking to damage, leads to the problem that the drop shaft sinks easily because external vibrations influence simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mine deep hole drop shaft safety protection mechanism, includes the well body, both sides have been seted up respectively around the inner wall of the well body and have been transferred the groove, evenly seted up the centre gripping groove on the inner wall of the well body, the inside in centre gripping groove is inlayed and is had the support ring frame, and the inside of supporting the ring frame is inserted and is equipped with the strengthening rib, it has buffering hopper to articulate on the inner wall of support ring frame, evenly inlay on the inner wall of the well body has the buffer, and the internally mounted of buffer has the spring.

Preferably, the clamping grooves are vertically formed in the inner walls of the front side and the rear side of the well body, and the clamping grooves are horizontally and uniformly formed in the inner wall of the well body.

Preferably, the supporting ring frame comprises a ring frame main body, a water guide groove, a reinforcing rib, a fixing gasket and a fastening nut, the water guide groove is formed in the top of the ring frame main body, the reinforcing rib is uniformly inserted into the ring frame main body, the fixing gasket is sleeved at one end of the reinforcing rib, the fastening nut is sleeved at one end of the reinforcing rib, the water guide groove is annularly formed in the top of the ring frame main body, an inclined water retaining ring is fixed on the inner wall of the top of the ring frame main body, an annular clamping groove is formed in the middle of the ring frame main body, a through hole is uniformly formed in the middle of the clamping groove, the reinforcing rib is inserted into the through hole formed in the clamping groove formed in the middle of the ring frame main body, threads are uniformly formed in the outer side of one end of the reinforcing rib, the threads formed in the outer side of the reinforcing rib are matched with the threads formed in the inner, and one the strengthening rib is provided with two sets of fastening nut altogether, the fixed shim is inlayed in the inside draw-in groove of seting up of ring frame main part, the other end welded fastening of strengthening rib has the barb of slope shape.

Preferably, the buffering hopper includes hopper main part, articulated shaft, balancing weight and articulated frame, the articulated shaft has been installed to the symmetry on the both sides outer wall around the hopper main part, the upper end bottom welded fastening of hopper main part has the balancing weight, the articulated frame has been installed to the bottom of hopper main part is fixed, the buffering hopper passes through the articulated shaft and supports the ring carrier and be rotary structure.

Preferably, the buffer includes base, sleeve, loop bar and spring, the one end of base articulates there is the sleeve, and telescopic inside is inserted and is equipped with the sleeve, telescopic inside is inlayed and is had the spring, the other end of base is the toper design, the sleeve is rotating-structure with the base design, the one end welded fastening of spring is in telescopic inside, the other end welded fastening of spring is on the loop bar, the loop bar passes through the spring and is elastic telescopic structure with the sleeve design, the other end of loop bar articulates on articulated frame.

Preferably, the buffer hopper and the buffer are designed to be of a rotating structure, the buffer hopper and the well body are designed to be of an elastic telescopic structure through the buffer, and the buffer hopper and the buffer are arranged on the inner walls of the left side and the right side of the support ring frame and the well body in a left-right symmetrical mode from top to bottom.

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

1. support the centre gripping groove of seting up on the internal wall of well through setting up the support ring frame, consolidate the inner wall of the well body, prevent that the well body from receiving the too big damage that leads to collapsing of external vibrations, simultaneously, set up the strengthening rib and alternate between support ring frame, the well body and the ground, make ground and support ring frame stabilize the well body centre gripping through the drawing of support ring frame, improved the firm security of the device greatly.

2. Be the symmetry through setting up multiunit buffering hopper and install inside the device, cooperation buffering hopper bottom articulated buffer, elastic support through the inside spring of buffer, the slope guide of cooperation buffering hopper for the ore that carries out the conveying through the device can drop the buffering repeatedly on the buffering hopper, the effectual impact that has reduced the ore and drop, it is safer, simultaneously, the guide through the buffering hopper prevents that the ore from striking the well internal wall, prevent that the well body from being struck and damaging.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the supporting ring frame according to the present invention;

FIG. 4 is a schematic sectional view of the buffer hopper in front view;

fig. 5 is a schematic sectional view of a front view of the structure of the buffer of the present invention.

In the figure: 1. a well body; 2. placing the groove downwards; 3. a clamping groove; 4. a support ring frame; 41. a ring frame body; 42. a water chute; 43. reinforcing ribs; 44. fixing a gasket; 45. fastening a nut; 5. a buffer hopper; 51. a hopper body; 52. hinging a shaft; 53. a balancing weight; 54. a hinged frame; 6. a buffer; 61. a base; 62. a sleeve; 63. a loop bar; 64. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment:

the utility model provides a mine deep hole drop shaft safety protection mechanism, including the well body 1, both sides have been seted up respectively around the inner wall of well body 1 and have been transferred groove 2, centre gripping groove 3 has evenly been seted up on the inner wall of well body 1, centre gripping groove 3 is perpendicular form and has been seted up on the both sides inner wall around the well body 1, centre gripping groove 3 is the even division of level form and establishes on the inner wall of well body 1, transfer groove 2 and run through perpendicularly and set up on the lateral wall of well body 1, when building, can place support ring frame 4 inside centre gripping groove 3 downwards through transferring groove 2, the device of being convenient for is built and is installed, and convenient for operation is simple, after the building is accomplished simultaneously, transfer groove 2 can regard as the tye of the device drainage downwards, be convenient for with adnexed moisture drainage downwards on the device lateral wall, effectually prevent that well body 1 inner wall from excessively moist influence structural stability, the security of the device has been.

The supporting ring frame 4 is inlaid in the clamping groove 3, the reinforcing ribs 43 are inserted in the supporting ring frame 4, the supporting ring frame 4 comprises a ring frame main body 41, a water chute 42, the reinforcing ribs 43, a fixing gasket 44 and a fastening nut 45, the water chute 42 is arranged at the top of the ring frame main body 41, the reinforcing ribs 43 are uniformly inserted in the ring frame main body 41, the fixing gasket 44 is sleeved at one end of each reinforcing rib 43, the fastening nut 45 is sleeved at one end of each reinforcing rib 43, the water chute 42 is annularly arranged at the top of the ring frame main body 41, an inclined water retaining ring is fixed on the inner wall of the top of the ring frame main body 41, the ring frame main body 41 is integrally inlaid in the clamping groove 3 to support the well body 1 during installation, so that the inner wall of the well body 1 is stable, the plurality of groups of supporting ring frames 4 are uniformly distributed on the inner wall of the well body 1 to be supported and fixed, and the force applied to the well body 1 is dispersed when being, prevent the well body 1 from collapsing and damaging due to too large force, greatly improve the structural safety of the device, the water chute 42 arranged on the ring frame main body 41 can effectively collect and guide the water attached on the inner wall of the well body 1, effectively prevent the water from eroding the well body 1 due to long-time hanging on the inner wall of the well body 1, improve the structural stability of the well body 1, the ring frame main body 41 is provided with an annular clamping groove at the middle position, the middle position of the clamping groove is uniformly provided with through holes, the reinforcing rib 43 is inserted into the through hole in the clamping groove arranged in the middle of the ring frame main body 41, the outer side of one end of the reinforcing rib 43 is uniformly provided with threads, the threads arranged on the outer side of the reinforcing rib 43 are matched with the threads on the inner side of the fastening nut 45, the fastening nut 45 is designed into a thread connection structure with the reinforcing rib 43 through the meshing of the threads, and two groups, the fixed gasket 44 is embedded in a clamping groove formed in the ring frame main body 41, the other end of the reinforcing rib 43 is fixedly welded with an inclined barb, when the annular frame is used, one end with the barb on the reinforcing rib 43 is inserted in the ground, the reinforcing rib 43 is fixedly connected with the ground through the inclined ground, one end with a thread on the reinforcing rib 43 is arranged in the clamping groove formed in the ring frame main body 41, the fixed gasket 44 penetrates through the reinforcing rib 43 to be clamped on the ring frame main body 41, the fastening nut 45 is rotated to clamp the fixed gasket 44 to be attached to the clamping groove formed in the ring frame main body 41 under the engagement of the thread, the supporting ring frame 4 is attached to the well body 1 more tightly through the pulling of the reinforcing rib 43, two groups of fastening nuts 45 are arranged to be matched with each other in the front and back, so that under the clamping action of the rear group of fastening nuts 45, a group of fastening nuts 45 at the upper front end of the reinforcing rib 43 cannot be, the safety and stability of the device are greatly improved, so that the supporting and clamping effects of the supporting ring frame 4 on the well body 1 are firmer, collapse accidents of the well body 1 are effectively prevented, and the safety of the device is greatly improved.

The inner wall of the supporting ring frame 4 is hinged with a buffering hopper 5, the buffering hopper 5 comprises a hopper main body 51, hinged shafts 52, balancing weights 53 and hinged frames 54, the hinged shafts 52 are symmetrically arranged on the outer walls of the front side and the rear side of the hopper main body 51, the balancing weights 53 are fixedly welded on the bottom of the upper end of the hopper main body 51, the hinged frames 54 are fixedly arranged at the bottom of the hopper main body 51, the buffering hopper 5 and the supporting ring frame 4 are designed into a rotating structure through the hinged shafts 52, the balancing weights 53 are arranged on the hopper main body 51 to balance the hopper main body 51, when the buffering hopper 5 works, ores fall on the buffering hopper 5 and are blocked by the hopper main body 51, the ores can slide downwards along the inclined plane of the hopper main body 51, the buffering hopper 5 is arranged to guide, the ores are effectively prevented from directly falling from the well mouth to the well bottom to cause overla, the well body 1 is damaged by impact, and the safety protection performance of the device is greatly improved.

The buffer 6 is uniformly embedded on the inner wall of the well body 1, a spring 64 is installed inside the buffer 6, the buffer 6 comprises a base 61, a sleeve 62, a loop bar 63 and a spring 64, one end of the base 61 is hinged with the sleeve 62, the sleeve 62 is inserted inside the sleeve 62, the spring 64 is embedded inside the sleeve 62, the other end of the base 61 is in a conical design, the base 61 is inserted on the inner wall of the well body 1 during installation and construction, the conical design enables the base 61 and the well body 1 to be tightly connected and is convenient to install, the structural stability of the device is greatly improved, the sleeve 62 and the base 61 are designed to be in a rotating structure, one end of the spring 64 is welded and fixed inside the sleeve 62, the other end of the spring 64 is welded and fixed on the loop bar 63, the loop bar 63 and the sleeve 62 are designed to be in an elastic telescopic structure through the spring 64, the other end of the loop bar 63 is hinged on the hinged frame 54, the buffer hopper 5 is, inside mosaic spring 64 of buffer 6 plays elastic support's effect, when the ore drops on buffer hopper 5 on the surface, the impact force of falling can lead to buffer hopper 5 to rotate downwards, the extrusion promotes loop bar 63 and removes, deformation through spring 64, the damping that cooperation sleeve 62 and loop bar 63 slip production, the impact force absorption that falls downwards with the ore weakens, the effectual too big device that leads to of impact force that prevents the ore from falling damages, the device's job stabilization nature has been improved greatly.

Buffer hopper 5 is revolution mechanic with the design of buffer 6, buffer hopper 5 is elastic telescopic structure through buffer 6 and the design of well body 1, buffer hopper 5 and buffer 6 are top-down bilateral symmetry form and install on the left and right sides inner wall of support ring frame 4 and well body 1, the design of the symmetry about multiunit buffer hopper 5, make the ore at the in-process reciprocating motion buffering on multiunit buffer hopper 5 that falls, cooperate the elastic support of buffer 6, the effectual impact force that prevents that the ore from directly falling and leading to is too big, the device's security has been improved greatly.

The working principle is as follows: during construction, a worker vertically hangs the ring frame main body 41, the ring frame main body 41 enters the well body 1 by downwards moving the lower placing groove 2, and when the ring frame main body 41 moves to a proper position, the worker horizontally clamps the ring frame main body 41 in the clamping groove 3 by overturning to support the well body 1;

during construction, a worker sequentially inserts the reinforcing ribs 43 into through holes in clamping grooves formed in the middle of the ring frame main body 41, so that one ends, provided with barbs, of the reinforcing ribs 43 are embedded into the ground, the fixing gaskets 44 are sleeved at one ends, provided with threads, of the reinforcing ribs 43, the fastening nuts 45 are installed on the reinforcing ribs 43 under the meshing action of the threads by rotating the fastening nuts 45 to limit the fixing gaskets 44, the barbs at one ends of the reinforcing ribs 43 are clamped in the ground, the fixing gaskets 44 at the other ends of the reinforcing ribs 43 play a supporting role on the ring frame main body 41 under the limitation of the fastening nuts 45, and the ring frame main body 41 is tightly connected with the well body 1 through the reinforcing ribs 43;

when the water-saving well works, when water permeates into the inner wall of the well body 1, the water is accumulated and collected in the water chute 42 at the top of the ring frame main body 41 under the action of gravity and flows downwards along the lower chute 2 to be discharged, so that the water is prevented from being attached to the inner wall of the well body 1 for a long time;

during operation, the staff is through upwards putting in the ore, the ore drops on buffering hopper 5, on another group of buffering hopper 5 of symmetrical installation is slided down along buffering hopper 5, the ore removes about moving repeatedly on multiunit buffering hopper 5, prevent the inner wall of the direct striking well body 1 of ore, and simultaneously, when the ore drops on buffering hopper 5, can extrude buffer 6 downwards, the extrusion force that the inside spring 64 of buffer 6 caused by the impact can take place deformation, make buffer 6 play springiness cushioning's effect to buffering hopper 5, the ore that drops on buffering hopper 5 cushions the protection.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims (6)

1. The utility model provides a mine deep hole drop shaft safety protection mechanism, includes well body (1), its characterized in that: seted up on the inner wall of the well body (1) and transferred groove (2), centre gripping groove (3) have evenly been seted up on the inner wall of the well body (1), the inside in centre gripping groove (3) is inlayed and is had support ring frame (4), and the inside of support ring frame (4) is inserted and is equipped with strengthening rib (43), it has buffering hopper (5) to articulate on the inner wall of support ring frame (4), evenly inlay on the inner wall of the well body (1) and have buffer (6), and the internally mounted of buffer (6) has spring (64).

2. The mine deep-hole orepass safety protection mechanism of claim 1, characterized in that: the clamping grooves (3) are vertically formed in the inner walls of the front side and the rear side of the well body (1), and the clamping grooves (3) are horizontally formed in the inner walls of the well body (1).

3. The mine deep-hole orepass safety protection mechanism of claim 1, characterized in that: the supporting ring frame (4) comprises a ring frame main body (41), a water guide groove (42), reinforcing ribs (43), a fixing gasket (44) and fastening nuts (45), the water guide groove (42) is formed in the top of the ring frame main body (41), the reinforcing ribs (43) are uniformly inserted into the ring frame main body (41), one end of each reinforcing rib (43) is sleeved with the corresponding fixing gasket (44), one end of each reinforcing rib (43) is sleeved with the corresponding fastening nut (45), the water guide groove (42) is annularly arranged at the top of the ring frame main body (41), an inclined water retaining ring is fixed on the inner wall of the top of the ring frame main body (41), an annular clamping groove is formed in the middle of the ring frame main body (41), through holes are uniformly formed in the middle of the clamping groove, the reinforcing ribs (43) are inserted into the through holes formed in the middle of the ring frame main body (41), threads are uniformly formed in the outer side of one end of each reinforcing rib (43), the screw thread that strengthening rib (43) outside was seted up and the inboard screw thread looks adaptation of fastening nut (45), fastening nut (45) are threaded connection structure through the meshing of screw thread and strengthening rib (43) design, and one be provided with two sets ofly on strengthening rib (43) altogether fastening nut (45), gasket (44) are inlayed in the inside draw-in groove of seting up of ring frame main part (41), the other end welded fastening of strengthening rib (43) has the barb of slope shape.

4. The mine deep-hole orepass safety protection mechanism of claim 1, characterized in that: buffer hopper (5) are including hopper main part (51), articulated shaft (52), balancing weight (53) and articulated frame (54), articulated shaft (52) have been installed to the symmetry on the front and back both sides outer wall of hopper main part (51), the upper end bottom welded fastening of hopper main part (51) has balancing weight (53), articulated frame (54) have been installed to the bottom of hopper main part (51) is fixed, buffer hopper (5) are rotary structure through articulated shaft (52) and support ring frame (4) design.

5. The mine deep-hole orepass safety protection mechanism of claim 1, characterized in that: buffer (6) include base (61), sleeve (62), loop bar (63) and spring (64), the one end of base (61) articulates there is sleeve (62), and the inside of sleeve (62) is inserted and is equipped with sleeve (62), the inside of sleeve (62) is inlayed and is had spring (64), the other end of base (61) is the toper design, sleeve (62) and base (61) design are revolution mechanic, the one end welded fastening of spring (64) is in the inside of sleeve (62), the other end welded fastening of spring (64) is on loop bar (63), loop bar (63) are elastic telescopic structure through spring (64) and sleeve (62) design, the other end of loop bar (63) articulates on articulated frame (54).

6. The mine deep-hole orepass safety protection mechanism of claim 1, characterized in that: buffer hopper (5) and buffer (6) design for rotating-structure, buffer hopper (5) are through buffer (6) and well body (1) design for elastic telescopic structure, buffer hopper (5) and buffer (6) are top-down bilateral symmetry form and install on the left and right sides inner wall of support ring frame (4) and well body (1).

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