Protective structure of vertical traction elevator pulley

Abstract

The utility model relates to the technical field of protection structures of vertical traction elevator pulleys, in particular to a protection structure of a vertical traction elevator pulley, which comprises a fixing frame, a protection assembly is arranged above the fixing frame, the protection assembly comprises a protection frame plate, and the protection frame plate is fixed above the fixing frame. An oil storage tank is fixedly installed at the upper end of the protective frame plate, an oil inlet pipe is connected to the upper end of the oil storage tank, hydraulic telescopic columns are fixed to the two sides of the protective frame plate in a penetrating mode, a brake friction plate is fixedly installed at the position, located on the inner side of the protective frame plate, of one end of each hydraulic telescopic column, and a notch groove is formed in one side of the protective frame plate. A connecting pump is arranged in the oil storage tank, a discharge port of the connecting pump is connected with a flow guide pipe, and the flow guide pipe penetrates through the lower end of the protective frame plate; the protection structure of the vertical traction elevator pulley is good in protection effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of protection structure of vertical traction elevator sheave, and especially relates to a protection structure of vertical traction elevator sheave. BACKGROUND

[0002] The traction drive vertical elevator sheave refers to a device used for realizing the lifting motion of an elevator in an elevator system,

[0003] The sheave is located at the top of an elevator shaft, and one end of the sheave is connected to a driving mechanism (such as a motor) in an elevator machine room, and the other end of the sheave is connected to an elevator car through a traction rope. In order to ensure the safe operation of the traction drive vertical elevator sheave, a protective cover is covered on the outside of the sheave to prevent personnel or other objects from accidentally contacting the sheave.

[0004] The patent document CN218231468U discloses a protection structure of vertical traction elevator sheave. In the utility model, a support rod is connected to the middle part of the sheave, a first anti-disengagement block is fixedly connected to the two ends of the support rod, a fixed frame is fixedly connected to the outer surface of the support rod away from the sheave, a bracket is fixedly connected to the upper surface of the fixed frame, a square frame is fixedly connected to the upper surface of the bracket,

[0005] A dustproof box is slidably connected to the inner wall of the square frame, a sliding groove is formed in the two sides of the dustproof box, a sliding block is slidably connected to the inner wall of the sliding groove, the sliding block is fixedly connected to the upper surface of the square frame, a sliding hole is formed in the two sides of the sliding block, and a limiting block is slidably connected to the inner wall of the sliding hole. The above structure prevents dust, sand and other foreign matters from being stuck in the elevator traction suspension device, causing damage to the equipment, and protects the equipment. In addition, the equipment can be conveniently observed and maintained.

[0006] However, the protection structure in the above patent still has certain deficiencies, and therefore, the technical personnel in the field provide a protection structure of vertical traction elevator sheave to solve the problems in the above background art. INVENTION CONTENTS

[0007] In order to solve the problems in the above background art, the present application provides a protection structure of vertical traction elevator sheave.

[0008] The protection structure of vertical traction elevator sheave provided by the present application adopts the following technical scheme:

[0009] The utility model provides a kind of protection structure of vertical traction elevator pulley, including fixed frame, protection assembly is arranged above the fixed frame, the protection assembly includes protection frame board, the protection frame board is fixed above fixed frame, oil tank is fixedly installed at the upper end of the protection frame board, the upper end of the oil tank is connected with oil inlet pipe, hydraulic telescopic column is fixed in the both sides of the protection frame board, and the one end of the hydraulic telescopic column is fixedly installed with stoppage friction plate in the inside of the protection frame board, one side of the protection frame board is provided with notch slot.

[0010] Preferably, the inside of the oil tank is provided with a connecting pump, and the discharge port of the connecting pump is connected with a flow guide pipe.

[0011] Preferably, the flow guide pipe penetrates the lower end of the protection frame board, and the lower end of the flow guide pipe is connected with a shunt pipe.

[0012] Preferably, the lower end of the shunt pipe is connected with a plurality of oil dripping pipes, and the plurality of oil dripping pipes are arranged horizontally and equidistantly.

[0013] Preferably, the both sides of the fixed frame are fixedly installed with connecting columns, the inside of the fixed frame is provided with a pulley body, and the pulley body is movably connected with the connecting columns.

[0014] Preferably, the outside of the pulley body is provided with an annular groove, and the stoppage friction plates are located on the both sides of the pulley body.

[0015] As described above, the present application has the following beneficial technical effects: through the protection assembly, the protection frame board is arranged above the pulley body to play a dustproof role, and the connecting pump inside the oil tank is started, so that the oil inside the oil tank passes through the flow guide pipe and finally drips on the steel rope on the surface of the pulley body from the shunt pipe to lubricate and protect the steel rope, and the stoppage friction plates can stop and protect the pulley body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the overall structure schematic view of the protection structure of vertical traction elevator pulley in the embodiment of the utility model;

[0017] Figure 2 is the protection assembly structure schematic view of the protection structure of vertical traction elevator pulley in the embodiment of the utility model;

[0018] Figure 3 is the protection frame board structure schematic view of the protection structure of vertical traction elevator pulley in the embodiment of the utility model;

[0019] Figure 4 is the inside structure schematic view of the oil tank of the protection structure of vertical traction elevator pulley in the embodiment of the utility model.

[0020] Explanation of reference signs: 1, fixed frame; 2, connecting column; 3, pulley main body; 4, protection assembly; 5, protection frame plate; 6, oil storage tank; 7, oil inlet pipe; 8, hydraulic telescopic column; 9, stop friction plate; 10, shunt pipe; 11, oil dripping pipe; 12, connecting pump; 13, flow guide pipe; 14, annular groove; 15, notch groove. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] As shown in Figures 1-4 A protection structure of a vertical traction elevator pulley, comprising a fixed frame 1, a protection assembly 4 is arranged above the fixed frame 1, the protection assembly 4 comprises a protection frame plate 5, the protection frame plate 5 is fixed above the fixed frame 1, an oil storage tank 6 is fixedly installed at the upper end of the protection frame plate 5, an oil inlet pipe 7 is connected to the upper end of the oil storage tank 6, hydraulic telescopic columns 8 are fixedly arranged at both sides of the protection frame plate 5, a stop friction plate 9 is fixedly installed at one end of the hydraulic telescopic column 8 on the inner side of the protection frame plate 5, and a notch groove 15 is arranged at one side of the protection frame plate 5.

[0023] The protection assembly 4 is arranged above the pulley main body 3, and the protection frame plate 5 plays a dustproof role, and the connecting pump 12 in the oil storage tank 6 is started, so that the oil in the oil storage tank 6 flows through the flow guide pipe 13 and finally drips onto the steel rope on the surface of the pulley main body 3, thereby lubricating and protecting the steel rope, and the stop friction plate 9 can stop and protect the pulley main body 3.

[0024] In the embodiment, the oil storage tank 6 is internally provided with the connecting pump 12, and the discharge port of the connecting pump 12 is connected with the flow guide pipe 13.

[0025] In the embodiment, the flow guide pipe 13 penetrates the lower end of the protection frame plate 5, and the lower end of the flow guide pipe 13 is connected with the shunt pipe 10.

[0026] In the embodiment, the lower end of the shunt pipe 10 is connected with a plurality of oil dripping pipes 11, and the plurality of oil dripping pipes 11 are arranged horizontally and equidistantly.

[0027] In the embodiment, the fixed frame 1 is fixedly installed with connecting columns 2 at both sides, the fixed frame 1 is internally provided with a pulley main body 3, and the pulley main body 3 is movably connected with the connecting columns 2.

[0028] In the embodiment, the pulley main body 3 is externally provided with an annular groove 14, and the stop friction plate 9 is arranged at both sides of the pulley main body 3.

[0029] The implementation principle of the protection structure of the vertical traction elevator pulley is as follows: the protection assembly 4 is arranged, the protection frame plate 5 is arranged above the pulley main body 3 to play a dustproof role, the connecting pump 12 in the oil storage tank 6 is started, so that the oil in the oil storage tank 6 passes through the flow guide pipe 13 and finally drops on the steel rope on the surface of the pulley main body 3 from the shunt pipe 10 to lubricate and protect the steel rope, and the stop friction plate 9 can stop and protect the pulley main body 3.

[0030] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0031] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0032] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A protection structure for a vertical traction elevator sheave, characterized by: The utility model relates to a fixed frame (1) is provided with the protection assembly (4) on the top, the protection assembly (4) includes protection frame board (5), protection frame board (5) is fixed on the top of fixed frame (1), the upper end of protection frame board (5) is fixedly installed with oil storage tank (6), the upper end of oil storage tank (6) is connected with oil inlet pipe (7), both sides of protection frame board (5) are fixed with hydraulic telescopic column (8) and penetrate, one end of hydraulic telescopic column (8) is fixedly installed with stop friction plate (9) in the inside of protection frame board (5), and the side of protection frame board (5) is provided with notch groove (15).

2. A protection structure for a vertical traction elevator sheave according to claim 1, characterized in that: The inside of the oil storage tank (6) is provided with a connecting pump (12), and the discharge port of the connecting pump (12) is connected with a flow guide pipe (13).

3. A protection structure for a vertical traction elevator sheave according to claim 2, characterized in that: The flow guide pipe (13) penetrates the lower end of the protection frame board (5), and the lower end of the flow guide pipe (13) is connected with a shunt pipe (10).

4. A protection structure for a vertical traction elevator sheave according to claim 3, characterized in that: The lower end of the shunt pipe (10) is connected with a plurality of oil dripping pipes (11), and the plurality of oil dripping pipes (11) are arranged horizontally and equidistantly.

5. The protection structure of a vertical traction elevator sheave according to claim 1, characterized in that: The both sides of the fixed frame (1) are fixedly installed with connecting columns (2), the inside of the fixed frame (1) is provided with a pulley body (3), and the pulley body (3) is movably connected with the connecting columns (2).

6. A protection structure for a vertical traction elevator sheave according to claim 5, characterized in that: The outside of the pulley body (3) is provided with an annular groove (14), and the stop friction plate (9) is located on both sides of the pulley body (3).

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