CN213802488U - Household elevator towline fixing device - Google Patents

Abstract

The utility model discloses a home use elevator towline fixing device, including frame, rope reel and brake arm, fixed surface has the hauler body on the frame, hauler body top the place ahead is fixed with magnetic base, is fixed with the magnetic force ware on the magnetic base, and the both ends of magnetic force ware are connected with the top transmission of two brake arms through the brake lever respectively, the centre of hauler body front end is connected through the middle transmission of braked wheel with the rope reel rear end, the frame front end is fixed with the bottom plate, the bottom plate upper surface that both ends correspond around the rope reel front end disc is fixed with the base respectively, two be fixed with the pneumatic cylinder on the base respectively, two the relative one end of pneumatic cylinder movable mounting has the hydraulic stem respectively, two the relative one end of hydraulic stem is fixed with the push pedal respectively, two the relative one side of push pedal is fixed with the piece of stopping respectively. The utility model has the advantages of drive the piece of stopping through hydraulic pressure mechanism and to the rope reel auxiliary braking, reduce the effort that the hauler bore.

Description

Household elevator towline fixing device

Technical Field

The utility model relates to a home use elevator technical field specifically is a home use elevator towline fixing device.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. The elevator can be divided into a low-speed elevator (below 4 m/s), a high-speed elevator (4-12 m/s) and a high-speed elevator (above 12 m/s) according to the speed.

Along with the improvement of living conditions, home elevators can be installed in a plurality of villas and comprise a traction system, a guide system, a lift car, a door system, a weight balance system, an electric traction system, an electric control system and a safety protection system, wherein the traction system mainly comprises a traction machine, a traction steel wire rope, a guide wheel and a diversion sheave.

For a traction machine in a household elevator traction system, a rope disc is rotatably arranged on the traction machine, a traction steel wire rope is wound on the rope disc, and a lift car is dragged through the traction steel wire rope. The rope reel is braked by a hoisting machine to brake the hoisting rope. The acting force generated by the conventional rope reel brake is completely born by the tractor, so that the service life of the tractor is shortened, and the possibility of failure is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a home use elevator towline fixing device possesses and drives the piece of stopping through hydraulic pressure mechanism and to the drum auxiliary brake, reduces the advantage of the effort that the hauler bore, and the effort of having solved the drum braking production is whole to be born by the hauler, leads to hauler life to shorten, and the possibility of breaking down adds big problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a home use elevator towline fixing device, includes frame, rope reel and brake arm, the frame upper surface is fixed with the hauler body, the centre of hauler body front end is connected through the intermediate drive of braked wheel with the rope reel rear end, the frame front end is fixed with the bottom plate, the bottom plate upper surface that both ends correspond around the rope reel front end disc is fixed with the base respectively, two be fixed with the pneumatic cylinder on the base respectively, two there is a hydraulic stem, two the relative one end of pneumatic cylinder movable mounting respectively the relative one end of hydraulic stem is fixed with the push pedal respectively, two the relative one side of push pedal is fixed with the piece of stopping respectively.

Preferably, a magnetic base is fixed in front of the top end of the tractor body, a magnetic device is fixed on the magnetic base, two ends of the magnetic device are in transmission connection with the top ends of the two brake arms through brake rods respectively, and brake shoes are fixed below the front faces of the two brake arms.

Preferably, two sides above the front surface of the disc at the rear end of the rope reel are respectively fixed with a stop strip through screws, and the two stop strips are symmetrically distributed on the central axis of the disc at the rear end of the rope reel.

Preferably, the bottom plate is positioned right below the rope reel.

Preferably, the hydraulic mechanism consisting of the hydraulic cylinder, the hydraulic rod, the push plate and the brake sheet does not influence the rotation of the rope disc.

Preferably, the two braking pieces correspond to the front end face and the rear end face of the front end disc of the rope disc and the right lower part of the front end face and the rear end face of the front end disc of the rope disc one to one.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up pneumatic cylinder, hydraulic stem, stop piece and push pedal, reached and stopped the piece through hydraulic pressure mechanism drive and to the rope reel auxiliary braking, reduced the effect of the effort that the hauler bore. The utility model discloses be provided with pneumatic cylinder, hydraulic stem, piece and push pedal of stopping, the frame front end is fixed with the bottom plate, and the bottom plate is located under the rope dish, and the bottom plate upper surface at both ends is fixed with the pneumatic cylinder respectively around the rope dish front end disc, and two relative one ends of pneumatic cylinder movable mounting respectively have the hydraulic stem, and two relative one ends of hydraulic stem are fixed with the push pedal respectively, and two relative one sides of push pedal are fixed with the piece of stopping respectively. When the hauler body brakies the rope reel, controlling means synchro control pneumatic cylinder starts, and the pneumatic cylinder promotes the hydraulic stem and drives the push pedal and remove, and two pieces of stopping contact with the front and back both ends of rope reel front end disc respectively, and the piece of stopping carries out auxiliary brake to the rope reel, to the auxiliary brake of rope reel, reduces the effort that the hauler body bore.

Drawings

Fig. 1 is a right-side view schematic structural diagram of the present invention;

fig. 2 is an enlarged schematic view of fig. 1 at a of the present invention;

fig. 3 is a schematic view of the structure of the present invention;

fig. 4 is a schematic view of the main body of the traction machine of the present invention.

In the figure: 1. a machine base; 2. a traction machine body; 3. a rope reel; 4. a base plate; 5. a stop bar; 6. a brake wheel; 7. a brake arm; 8. a magnetic device; 9. a base; 10. a hydraulic cylinder; 11. a hydraulic lever; 12. a brake sheet; 13. pushing the plate; 14. a brake lever; 15. a brake shoe; 16. a magnetic base.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1 to 4, the present invention provides an embodiment: a household elevator hoisting rope fixing device comprises a machine base 1, a rope reel 3 and brake arms 7, wherein a tractor body 2 is fixed on the upper surface of the machine base 1, a magnetic base 16 is fixed in front of the top end of the tractor body 2, a magnetic force device 8 is fixed on the magnetic base 16, two ends of the magnetic force device 8 are in transmission connection with the top ends of the two brake arms 7 through brake rods 14 respectively, and brake shoes 15 are fixed below the front surfaces of the two brake arms 7. The middle of the front end of the traction machine body 2 is in transmission connection with the middle of the rear end of the rope disc 3 through a brake wheel 6, a traction steel wire rope is wound on the rope disc 3, and one end of the traction steel wire rope is connected with the elevator car. Two sides above the front surface of the disc at the rear end of the rope reel 3 are respectively fixed with a stop strip 5 through screws, the two stop strips 5 are symmetrically distributed by the central axis of the disc at the rear end of the rope reel 3, and the stop strips 5 limit the dragging steel wire rope, but do not influence the movement of the dragging steel wire rope.

The front end of the machine base 1 is fixed with a bottom plate 4, and the bottom plate 4 is positioned under the rope reel 3. The bases 9 are respectively fixed on the upper surfaces of the bottom plates 4 corresponding to the front end and the rear end of the circular disc at the front end of the rope reel 3, the hydraulic cylinders 10 are respectively fixed on the two bases 9, and the hydraulic cylinders 10 are connected with an external hydraulic pump and an external oil tank. The opposite ends of the two hydraulic cylinders 10 are respectively and movably provided with a hydraulic rod 11, the opposite ends of the two hydraulic rods 11 are respectively and fixedly provided with a push plate 13, one opposite side of each push plate 13 is respectively and fixedly provided with a brake piece 12, and the two brake pieces 12 are respectively in one-to-one correspondence with the front end face and the rear end face of the front end disc of the rope disc 3. The hydraulic mechanism consisting of the hydraulic cylinder 10, the hydraulic rod 11, the push plate 13 and the brake sheet 12 does not influence the rotation of the rope disc 3. When the traction machine body 2 brakes the rope reel 3, the control device synchronously controls the hydraulic cylinder 10 to be started, the hydraulic cylinder 10 pushes the hydraulic rod 11 to drive the push plate 13 to move, the two braking pieces 12 are respectively contacted with the front end and the rear end of the round disc at the front end of the rope reel 3, the braking pieces 12 perform auxiliary braking on the rope reel 3, and the acting force borne by the traction machine body 2 is reduced by performing auxiliary braking on the rope reel 3.

The working principle is as follows: the rope reel 3 is wound with a traction steel wire rope, one end of the traction steel wire rope is connected with the elevator car, when the traction machine body 2 brakes the rope reel 3, the control device synchronously controls the hydraulic cylinder 10 to be started, the hydraulic cylinder 10 pushes the hydraulic rod 11 to drive the push plate 13 to move, the two brake pieces 12 are respectively contacted with the front end and the rear end of the front end circular disc of the rope reel 3, and the brake pieces 12 perform auxiliary braking on the rope reel 3.

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 home use elevator towline fixing device, includes frame (1), reel (3) and brake arm (7), its characterized in that: frame (1) upper surface is fixed with hauler body (2), the centre of hauler body (2) front end is connected with the middle transmission of rope reel (3) rear end through braked wheel (6), frame (1) front end is fixed with bottom plate (4), bottom plate (4) upper surface that both ends correspond around rope reel (3) front end disc is fixed with base (9) respectively, two be fixed with pneumatic cylinder (10) respectively on base (9), two there are hydraulic cylinder (10) relative one end movable mounting respectively has hydraulic stem (11), two the relative one end of hydraulic stem (11) is fixed with push pedal (13) respectively, two one side relative in push pedal (13) is fixed with piece (12) of stopping respectively.

2. The home elevator hoist rope fixing apparatus according to claim 1, wherein: a magnetic base (16) is fixed in front of the top end of the tractor body (2), a magnetic device (8) is fixed on the magnetic base (16), two ends of the magnetic device (8) are in transmission connection with the top ends of the two brake arms (7) through brake rods (14), and brake shoes (15) are fixed below the front faces of the two brake arms (7).

3. The home elevator hoist rope fixing apparatus according to claim 1, wherein: two sides above the front surface of the disc at the rear end of the rope reel (3) are respectively fixed with a stop strip (5) through screws, and the two stop strips (5) are symmetrically distributed with the central axis of the disc at the rear end of the rope reel (3).

4. The home elevator hoist rope fixing apparatus according to claim 1, wherein: the bottom plate (4) is positioned right below the rope disc (3).

5. The home elevator hoist rope fixing apparatus according to claim 1, wherein: and a hydraulic mechanism consisting of the hydraulic cylinder (10), the hydraulic rod (11), the push plate (13) and the brake sheet (12) does not influence the rotation of the rope disc (3).

6. The home elevator hoist rope fixing apparatus according to claim 1, wherein: the two brake pieces (12) are respectively in one-to-one correspondence with the front and the back of the front end circular disc of the rope disc (3) and under the front and the back end faces.

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