CN214569911U

CN214569911U - Cage lifting anti-falling protection device for polymetallic ores

Info

Publication number: CN214569911U
Application number: CN202120860346.4U
Authority: CN
Inventors: 董水仓
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-02
Anticipated expiration: 2031-04-25

Abstract

The utility model relates to a cage field specifically is a cage of polymetallic mineral promotes prevents weighing down protection device, which comprises a frame, the cage body has been put to the inner chamber of frame, the top fixedly connected with wire rope of cage body, wire rope's outer wall connection has the stay cord. The utility model discloses an at tenesmic in-process, the pneumatic cylinder can drive the clutch blocks to support tightly in frame inner wall, thereby produce great friction and slow down the down trend, the clutch blocks is at the in-process of wearing and tearing simultaneously, the pressure strain gage can feedback pressure variation numerical value, thereby it drives the clutch blocks to support tightly once more to handle the start-up pneumatic cylinder that the chip can be timely, thereby can guarantee that multiunit clutch blocks can and the frame inner wall between have sufficient friction, and then at the tenesmic in-process, can alleviate the tenesmic trend by whole journey, thereby the performance of cage protection of falling has been promoted, and is relatively practical, and the device is suitable for wide popularization and use.

Description

Cage lifting anti-falling protection device for polymetallic ores

Technical Field

The utility model relates to a cage field specifically is a cage of polymetallic ore deposit promotes prevents weighing down protection device.

Background

A cage is a lift in a mine for transporting personnel, ore, materials, etc. Generally can load several tons, and the usage is similar with the elevator, when the wire rope fracture that is used for promoting, makes the cage fall easily, causes the accident, and current cage falls the ability not enough.

Current patent CN201920399113.1 discloses a cage of polymetallic mineral promotes prevents weighing down protection device, prevent falling the problem that the ability is not enough to current cage, the scheme as follows is put forward now, including the cage body, the top intermediate position fixedly connected with rings of cage body, be connected with wire rope on the rings, wire rope's outer lane has cup jointed the mount with cage body top fixed connection's U type structure, the fixed horizontal pole that has two sets of parallel arrangement of fixed cover in the inside of mount, and two sets of horizontal poles are located the wire rope both sides, two sets of protection mechanism that set up along its symmetry that the outer lane activity of two sets of horizontal poles cup jointed. The utility model discloses can cushion the cage when cage wire rope fracture and prevent falling, protect the inside personnel of cage and article safety, improve the security performance of cage, reduce the cage accident of falling that causes because of the wire rope fracture, make the cage operate steadily at the dynamics of buffering when falling simultaneously, reduce personnel's frightening degree when the fracture.

The device of above-mentioned patent design utilizes the stop block to stop in the use, but the stop block can and the mount between take place great friction, moreover because cage weight is great to can last the tenesmus, thereby wearing and tearing are great, and the stop block is reduced gradually by frictional force behind the wearing and tearing, thereby can't effectual suppression tenesmus trend, and then prevents weighing down the protection effect general. Therefore, we propose a cage lifting anti-falling protection device for polymetallic ores.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cage of polymetallic ore deposit promotes prevents weighing down protection device, has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cage lifting anti-falling protection device for polymetallic ores comprises a frame, wherein a cage body is arranged in an inner cavity of the frame, a steel wire rope is fixedly connected to the top of the cage body, a pull rope is connected to the outer wall of the steel wire rope, a pressure release switch is fixedly connected to the tail end of the pull rope, the pressure release switch is fixed to the top of the cage body, and a processing chip is fixedly mounted on the right side of the top of the cage body;

equal fixed mounting has the pneumatic cylinder about the both sides wall of cage body, the piston rod of pneumatic cylinder runs through the outer wall and the fixedly connected with end plate of cage body, the outer wall upside fixedly connected with push rod of end plate, the outer end of push rod runs through cage body and fixedly connected with fixed plate, the pressure foil gage is installed to the outer wall of fixed plate, the outer wall fixedly connected with of pressure foil gage supports the compact, the outer wall fixedly connected with clutch blocks that supports the compact.

As an optimal implementation mode of the utility model, the both sides wall of cage body all is connected with the leading wheel, the leading wheel slides the joint in the frame inner wall guide way.

As a preferred embodiment of the present invention, the signal output end of the pressure relief switch and the pressure strain gauge is connected to the signal output end of the processing chip, and the signal output end of the processing chip is connected to the signal input end of the hydraulic cylinder.

As an embodiment of the present invention, the guide bar is fixed on both sides of a side wall of the fastening block close to the fixing plate, and the guide bar is movably penetrated through the fixing plate.

As a preferred embodiment of the present invention, the pulling rope is a thin steel wire and is in a tensioned state.

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

1. the utility model discloses a cage of polymetallic ore mine promotes prevents weighing down protection device, through at the in-process that descends, the pneumatic cylinder can drive the clutch blocks and support tightly in frame inner wall, thereby produce great friction and slow down the decline trend, the clutch blocks is at the in-process of wearing and tearing simultaneously, pressure strain gauge can feedback pressure variation numerical value, thereby it can be timely to handle the chip start-up pneumatic cylinder again and drive the clutch blocks and support tightly, thereby can guarantee that there is sufficient friction between multiunit clutch blocks and the frame inner wall, and then at the in-process that descends, can the whole trend of alleviating the tenesmus, thereby the performance of cage protection of falling has been promoted.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the cage lifting anti-falling protection device for polymetallic ores of the utility model;

fig. 2 is an enlarged schematic structural view of a of the cage lifting anti-falling protection device of the utility model.

In the figure: 1. a frame; 2. a guide wheel; 3. a wire rope; 4. pulling a rope; 5. releasing the pressure switch; 6. processing the chip; 7. a cage body; 8. a push rod; 9. an end plate; 10. a hydraulic cylinder; 11. a fixing plate; 12. a pressure strain gauge; 13. a propping block; 14. a guide bar; 15. a friction block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a cage lifting anti-falling protection device for polymetallic ores comprises a frame 1, a cage body 7 is arranged in an inner cavity of the frame 1, a steel wire rope 3 is fixedly connected to the top of the cage body 7, a pull rope 4 is connected to the outer wall of the steel wire rope 3, a pressure release switch 5 is fixedly connected to the tail end of the pull rope 4, the pressure release switch 5 is fixed to the top of the cage body 7, and a processing chip 6 is fixedly mounted on the right side of the top of the cage body 7;

equal fixed mounting has pneumatic cylinder 10 from top to bottom on the both sides wall of cage body 7, the piston rod of pneumatic cylinder 10 runs through outer wall and the fixedly connected with end plate 9 of cage body 7, the outer wall upside fixedly connected with push rod 8 of end plate 9, cage body 7 and fixedly connected with fixed plate 11 are run through to the outer end of push rod 8, pressure foil gage 12 is installed to the outer wall of fixed plate 11, the outer wall fixedly connected with of pressure foil gage 12 supports tight piece 13, the outer wall fixedly connected with clutch blocks 15 of tight piece 13 supports.

In this embodiment, rub through clutch blocks 15 to slow down the tenesmus trend, can support clutch blocks 15 under the condition of clutch blocks 15 wearing and tearing simultaneously, thereby guarantee to have sufficient frictional force at the tenesmus in-process, thereby promoted the performance of protection.

In this embodiment, in order to guarantee the stability of cage body 7 in normal operating, the both sides wall of cage body 7 all is connected with leading wheel 2, 2 slip joints of leading wheel are in 1 inner wall guide way of frame.

In this embodiment, the signal output ends of the pressure release switch 5 and the pressure strain gauge 12 are connected to the signal output end of the processing chip 6, the signal output end of the processing chip 6 is connected to the signal input end of the hydraulic cylinder 10, and the abrasion degree of the friction block 15 can be judged through the pressure value fed back by the pressure strain gauge 12, so that the friction block 15 can be pressed tightly in time.

In this embodiment, the guide bar 14 is all fixed to a lateral wall both sides that the piece 13 that supports is close to fixed plate 11, the activity of guide bar 14 runs through in fixed plate 11, can carry out spacingly to the piece 13 that supports through guide bar 14.

In this embodiment, stay cord 4 is thin steel wire and is in the state of tightening, guarantees that thin steel wire can be in the state of taut pressure release switch 5 all the time before wire rope 4 breaks, avoids the mistake to touch.

The working principle is as follows: first, after the wire rope 3 is broken, the pull rope 4 is loosened, so that the release switch 5 is triggered, thereby feeding back the signal to the processing chip 6, starting the hydraulic cylinder 10 to drive the push rod 8 to press the friction block 15 at the outer end against the inner wall of the frame 1, meanwhile, in the process of resisting tightly, the pressure strain gauge 12 feeds back a pressure value, when the friction block 15 is abraded in the process of friction, the pressure value becomes smaller, when the value is less than the threshold value, the processing chip 12 will continue to drive the hydraulic cylinder 10 to drive the push rod 8 to tightly abut against the friction block 15 again, so that it can be ensured that during the dropping process, sufficient friction force exists between the friction blocks 15 and the frame 1, the multiple sets of friction blocks 15 provide sufficient friction force, thereby can effectually slow down the trend that cage body 7 falls to make cage 7 decline trend steady relatively, thereby the effectual protective properties who promotes cage body 7 tenesmus.

Additionally, the utility model relates to a cage of polymetallic ore promotes and prevents weighing down protection device includes the part be the parts that general standard spare or technical staff in the field know, its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method, in this device idle department, with all electrical parts in the aforesaid, its control computer and the power that indicates power component, electrical part and adaptation are connected through the wire, concrete connecting means, should refer to in the following theory of operation, electric connection is accomplished to the precedence work order between each electrical part, its detailed connecting means, for the well-known technique in the art, theory of operation and process are mainly introduced in the following, do not explaining electrical control.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

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.

Claims

1. The utility model provides a cage of polymetallic ore promotes prevents weighing down protection device, includes frame (1), its characterized in that: a cage body (7) is arranged in the inner cavity of the frame (1), a steel wire rope (3) is fixedly connected to the top of the cage body (7), a pull rope (4) is connected to the outer wall of the steel wire rope (3), a pressure release switch (5) is fixedly connected to the tail end of the pull rope (4), the pressure release switch (5) is fixed to the top of the cage body (7), and a processing chip (6) is fixedly mounted on the right side of the top of the cage body (7);

equal fixed mounting has pneumatic cylinder (10) about the both sides wall of cage body (7), the piston rod of pneumatic cylinder (10) runs through outer wall and fixedly connected with end plate (9) of cage body (7), the outer wall upside fixedly connected with push rod (8) of end plate (9), the outer end of push rod (8) runs through cage body (7) and fixedly connected with fixed plate (11), pressure strain gage (12) are installed to the outer wall of fixed plate (11), the outer wall fixedly connected with of pressure strain gage (12) supports tight piece (13), the outer wall fixedly connected with friction block (15) of tight piece (13) support.

2. The cage lift fall protection device for polymetallic ores of claim 1, which is characterized in that: the both sides wall of cage body (7) all is connected with leading wheel (2), leading wheel (2) slip joint is in frame (1) inner wall guide way.

3. The cage lift fall protection device for polymetallic ores of claim 1, which is characterized in that: the signal output ends of the pressure release switch (5) and the pressure strain gauge (12) are connected with the signal output end of the processing chip (6), and the signal output end of the processing chip (6) is connected with the signal input end of the hydraulic cylinder (10).

4. The cage lift fall protection device for polymetallic ores of claim 1, which is characterized in that: guide rods (14) are fixed on two sides of one side wall of the abutting block (13) close to the fixing plate (11), and the guide rods (14) penetrate through the fixing plate (11) movably.

5. The cage lift fall protection device for polymetallic ores of claim 1, which is characterized in that: the pull rope (4) is a thin steel wire and is in a tightening state.