CN214141176U

CN214141176U - Lift shaft with safety protective guard

Info

Publication number: CN214141176U
Application number: CN202022945969.XU
Authority: CN
Inventors: 刘刚
Original assignee: Guangdong Independent Environmental Protection Co ltd
Current assignee: Guangdong Independent Environmental Protection Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-07
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a lift shaft with safety protection fence relates to the lift shaft field, including fixed frame, two second motors are installed to fixed frame's surface top, and the second reel has all been cup jointed to the output of two second motors, and the surface of second reel is connected with the second stay cord, and the bottom mounting of second stay cord has second safety fence. The utility model discloses a be provided with first motor, first reel, first stay cord, the wire wheel, the second motor, the second reel, the second stay cord, first safety fence and second safety fence, when the user starts electric block and makes wire rope pull up the bearer frame, the user can start first motor and second motor simultaneously, first motor work drives first reel and rotates, first reel rotates in order to relieve first stay cord, and first safety fence then moves down to can block the discharge gate, play safety protection's effect.

Description

Lift shaft with safety protective guard

Technical Field

The utility model relates to a lift-well field specifically is a lift-well with safety protective guard.

Background

The lifting shaft is used for lifting and conveying auxiliary materials for a square furnace (smelting environment-friendly furnace), various auxiliary materials are conveyed to a platform of +3.5 meters by a platform of 0 meter, and the auxiliary material inlet and outlet are perforated in the east-west direction on a fixed frame, so that materials can conveniently enter and exit.

The existing lift shaft is additionally provided with a switchable door at the inlet and the outlet of the fixed frame, so that the cost of the lift shaft is increased, the lift shaft occupies the field in an extruding manner, and more importantly, a small number of workers can forget to close the door, so that great potential safety hazards can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that a small number of workers may forget to close the door, thereby causing a great potential safety hazard, a lifting well with a safety guard rail is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting well with a safety protective guard comprises a fixed frame, wherein two second motors are installed above the outer surface of the fixed frame, two second reels are sleeved at the output ends of the two second motors, a second pull rope is connected to the outer surface of each second reel, a second safety guard is fixed at the bottom end of each second pull rope, two electric hoists and wire guide wheels are installed above the inner portion of the fixed frame respectively, the output ends of the electric hoists are connected with a steel wire rope, a supporting plate and a steel frame are installed on two sides of the inner portion of the fixed frame respectively, a sliding groove is formed in one side of each of the two steel frames, sliding plates are connected inside the two sliding grooves respectively, a bearing frame is fixed between the two sliding plates, a first motor is installed at the top of the supporting plate, the output end of the first motor is connected with a first reel, and the outer surface of the first reel is connected with a first pull rope, the bottom end of the first pull rope is connected with a first safety fence through a wire guide wheel.

Preferably, the bearing frame is connected with the sliding groove in a sliding mode through a sliding plate, and the bearing frame is made of steel materials.

Preferably, the first safety fence is located at the back of the carrying frame, and the height of the first safety fence is smaller than that of the carrying frame.

Preferably, the bottom end of the steel wire rope is connected with the top of the bearing frame.

Preferably, two connecting plates are welded inside the first safety fence and the second safety fence.

Preferably, the second safety fence is located right in front of the carrying frame, and the length and the width of the first safety fence and the second safety fence are the same.

Preferably, the two electric hoists are positioned between the two wire guide wheels, and the two wire guide wheels are symmetrically arranged along the central line of the longitudinal axis of the fixed frame.

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

the utility model is provided with a first motor, a first reel, a first pull rope, a wire guide wheel, a second motor, a second reel, a second pull rope, a first safety fence and a second safety fence, when a user starts an electric hoist to make a steel wire rope pull up a bearing frame, the user can start the first motor and the second motor simultaneously, the first motor works to drive the first reel to rotate, the first reel rotates to release the first pull rope, the first safety fence moves down, simultaneously the second motor works to drive the second reel to rotate, the second reel rotates to wind the second pull rope, the second pull rope drives the second safety fence to move up after being wound, and then the second safety fence can be lifted, when the electric hoist works to release the steel wire rope and makes the bearing frame move down, the user starts the first motor and the second motor simultaneously, the first motor works to drive the first reel to rotate, and then winds the first pull rope, mention first safety fence, and second motor work drives the second reel and rotates in order to loosen the second stay cord, and the second safety fence moves down this moment to can block the discharge gate, play safety protection's effect, and this can need not to be equipped with the door of switch additional in fixed frame's advancing, export, and reduce the cost expense of lifting shaft, and because first safety fence and second safety fence remove completely with the carriage synchronous, can prevent the emergence of potential safety hazard.

Drawings

Fig. 1 is a schematic view of the front structure of the fixing frame of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of the fixing frame of the present invention;

fig. 3 is a schematic side sectional view of the fixing frame of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a fixed frame; 2. a steel frame; 3. a chute; 4. a slide plate; 5. a first motor; 6. a first reel; 7. a wire guide wheel; 8. a second motor; 9. a first pull cord; 10. an electric hoist; 11. a wire rope; 12. a first safety fence; 13. a second reel; 14. a second pull cord; 15. a support plate; 16. a second safety fence; 17. and a bearing frame.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a lift shaft with a safety guard rail comprises a fixed frame 1, a steel frame 2 sliding groove 3, a sliding plate 4, a first motor 5, a first reel 6, a wire guide wheel 7, a second motor 8, a first pull rope 9, an electric block 10, a steel wire rope 11, a first safety guard rail 12, a second reel 13, a second pull rope 14, a supporting plate 15, a second safety guard rail 16 and a bearing frame 17, wherein two second motors 8 are installed above the outer surface of the fixed frame 1, the output ends of the two second motors 8 are respectively sleeved with the second reel 13, the outer surface of the second reel 13 is connected with the second pull rope 14, the bottom end of the second pull rope 14 is fixed with the second safety guard rail 16, the two electric blocks 10 and the wire guide wheel 7 are respectively installed above the inside of the fixed frame 1, the output end of the electric block 10 is connected with the steel wire rope 11, the supporting plate 15 and the steel frame 2 are respectively installed on two sides of the inside of the fixed frame 1, spout 3 has all been seted up to one side of two steelframes 2, and the inside of two spouts 3 all is connected with slide 4, is fixed with bearing frame 17 between two slides 4, and first motor 5 is installed at the top of backup pad 15, and the output of first motor 5 is connected with first reel 6, and the surface of first reel 6 is connected with first stay cord 9, and the bottom of first stay cord 9 is connected with first safety fence 12 through wire wheel 7.

Please refer to fig. 1-3, the carrying frame 17 is connected with the sliding chute 3 by the sliding plate 4 in a sliding manner, and the carrying frame 17 is made of steel material, so that the carrying frame 17 can move in the fixed frame 1 conveniently; the first safety fence 12 is located at the back of the bearing frame 17, and the height of the first safety fence 12 is smaller than that of the bearing frame 17, so that materials in the bearing frame 17 can be protected.

Please refer to fig. 1-3, the bottom end of the steel cable 11 is connected to the top of the carrying frame 17, the carrying frame 17 can be pulled up when the steel cable 11 is wound, and the carrying frame 17 can be put down when the steel cable 11 is unwound; two connecting plates are welded inside the first safety fence 12 and the second safety fence 16, the strength of the first safety fence 12 and the strength of the second safety fence 16 are improved, and the protection effect of the first safety fence and the second safety fence is improved.

Please refer to fig. 1-4, the second safety fence 16 is located right in front of the carrying frame 17, and the length and the width of the first safety fence 12 and the second safety fence 16 are the same, so as to improve the safety of the lift shaft; the two electric hoists 10 are positioned between the two wire guiding wheels 7, the two wire guiding wheels 7 are symmetrically arranged along the central line of the longitudinal axis of the fixed frame 1, the wire guiding wheels 7 can prevent the first pull rope 9 from bending and knotting, and simultaneously, the first pull rope 9 can smoothly lift or put down the first safety fence 12.

The working principle is as follows: firstly, when a user starts the electric hoist 10 to make the steel wire rope 11 pull up the bearing frame 17, the user simultaneously starts the first motor 5 and the second motor 8, the first motor 5 works to drive the first reel 6 to rotate, the first reel 6 rotates to release the first pull rope 9, the first safety fence 12 moves downwards, simultaneously the second motor 8 works to drive the second reel 13 to rotate, the second reel 13 rotates to wind the second pull rope 14, the second pull rope 14 winds to drive the second safety fence 16 to move upwards, and the second safety fence 16 can be lifted, when the electric hoist 10 works to release the steel wire rope 11 and make the bearing frame 17 move downwards, the user simultaneously starts the first motor 5 and the second motor 8, the first motor 5 works to drive the first reel 6 to rotate, and further winds the first pull rope 9 to lift the first safety fence 12, and the second motor 8 works to drive the second reel 13 to rotate to loosen the second pull rope 14, at this time, the second safety fence 16 moves downwards, so that the discharge hole can be blocked, and the safety protection effect is achieved.

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

1. The utility model provides a lift-well with safety protection fence, includes fixed frame (1), its characterized in that: two second motors (8) are installed on the outer surface of the fixed frame (1), the output ends of the two second motors (8) are respectively sleeved with a second reel (13), the outer surface of the second reel (13) is connected with a second pull rope (14), the bottom end of the second pull rope (14) is fixed with a second safety fence (16), two electric hoists (10) and wire guide wheels (7) are respectively installed on the upper portion of the inner portion of the fixed frame (1), the output end of the electric hoist (10) is connected with a steel wire rope (11), a supporting plate (15) and a steel frame (2) are respectively installed on two sides of the inner portion of the fixed frame (1), a sliding groove (3) is respectively formed in one side of the two steel frames (2), a sliding plate (4) is respectively connected with the inner portion of the sliding groove (3), and a bearing frame (17) is fixed between the sliding plates (4), first motor (5) are installed at the top of backup pad (15), the output of first motor (5) is connected with first reel (6), the surface of first reel (6) is connected with first stay cord (9), the bottom of first stay cord (9) is connected with first safety fence (12) through wire wheel (7).

2. The lift shaft with safety guard rail of claim 1, wherein: the bearing frame (17) is connected with the sliding groove (3) in a sliding mode through the sliding plate (4), and the bearing frame (17) is made of steel materials.

3. The lift shaft with safety guard rail of claim 1, wherein: the first safety fence (12) is positioned at the back of the bearing frame (17), and the height of the first safety fence (12) is smaller than that of the bearing frame (17).

4. The lift shaft with safety guard rail of claim 1, wherein: the bottom end of the steel wire rope (11) is connected with the top of the bearing frame (17).

5. The lift shaft with safety guard rail of claim 1, wherein: two connecting plates are welded inside the first safety fence (12) and the second safety fence (16).

6. The lift shaft with safety guard rail of claim 1, wherein: the second safety fence (16) is positioned right in front of the bearing frame (17), and the length and the width of the first safety fence (12) and the second safety fence (16) are the same.

7. The lift shaft with safety guard rail of claim 1, wherein: two electric block (10) are located between two wire guide wheels (7), two wire guide wheels (7) are symmetrically arranged along the center line of the longitudinal axis of fixed frame (1).