Lift cage protection structure

Abstract

The utility model provides a lift cage protection structure, which relates to the technical field of lift cages, and comprises a cage main body, and a guide frame is arranged behind the cage main body; a connecting frame is arranged on the rear portion of the suspension cage body and located between the guide frame and the suspension cage body, through cooperation of a first supporting frame and a first roller and cooperation of a second supporting frame and a second roller, vibration transmitted to the interior of the suspension cage body can be reduced through the elastic effect of an extension spring and a first compression spring, and therefore the vibration strength is effectively reduced; the elevator avoids falling of people or equipment damage caused by strenuous vibration, provides more stable riding experience for passengers and goods, and solves the problems that in the process that an existing elevator drives a cage to operate normally, especially when the cage is started or stopped or passes through a guide rail connecting position, bumping and vibration are likely to be generated, and the service life of the elevator is influenced. The riding experience of passengers and goods in the cage is reduced, and people fall down or equipment is damaged due to strenuous vibration.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lift cage, especially to a lift cage protection structure. BACKGROUND

[0002] The lift cage is a kind of vertical transport people or hoisting machinery.It mainly realizes the lifting of cage in vertical direction through mechanical device, and personnel, goods or equipment are efficiently and safely transported to different height positions.

[0003] In the normal operation process of the existing lift cage, especially when starting, stopping or passing through the guide rail connection, etc., it may produce bumping and vibration, the riding experience of passengers and goods in the cage is reduced, and the violent vibration causes people to fall down or equipment damage, in addition, the cage will produce a huge impact force in the moment of landing, which will cause metal fatigue and structural deformation of the frame, floor and connecting parts at the bottom of the cage, greatly reducing the service life of the lift cage. SUMMARY

[0004] The lift cage protection structure provided by the embodiment of the present disclosure can reduce the transmission of vibration to the inside of the cage main body by the elastic action of the first and second compression springs and the cooperation of the first and second support frames and the first and second rollers, thereby effectively reducing the vibration intensity, avoiding the falling down of people or the damage of equipment caused by violent vibration, and providing a more stable riding experience for passengers and goods.

[0005] In a first aspect, the present disclosure provides a lift cage protection structure, which specifically comprises: a cage main body, a guide frame is arranged at the rear of the cage main body; a connecting frame is arranged at the rear of the cage main body, and the connecting frame is located between the guide frame and the cage main body; four first support frames are arranged on the connecting frame, and the four first support frames are distributed in a rectangular array manner; a first roller is arranged on the first support frame, and the first roller is rollingly connected with the guide rail of the guide frame; a second support frame is arranged below the first support frame; a second roller is arranged on the second support frame, and the second roller is rollingly connected with the guide rail of the guide frame; a fixed seat is arranged at four diagonal positions at the bottom of the cage main body; a bottom plate is arranged below the fixed seat; a fixed base is arranged at the bottom of the guide frame; a counterweight box is arranged at the top of the fixed base on the rear side;

[0006] The protective net is fixedly installed on the front and rear side walls of the cage main body by embedding, and an opening door is arranged on the right side of the cage main body and hingedly connected with the cage main body by a hinge shaft.

[0007] At least some embodiments, the first support frame is provided with a limiting through slot, one side of the first support frame is provided with a support block, a limiting round rod is arranged on the support block, the limiting round rod corresponds to the limiting through slot in position, a tension spring is sleeved on the limiting round rod.

[0008] At least some embodiments, one side of the first roller is provided with a limiting sliding block, the first roller is rotatably connected with the limiting sliding block through a rotating shaft, one side of the limiting sliding block is provided with a guide ring frame, the limiting sliding block is slidably connected with the first support frame through the limiting through slot, the limiting round rod slidably penetrates through the guide ring frame, and the two ends of the tension spring are connected with the guide ring frame and the support block respectively.

[0009] At least some embodiments, one side of the second support frame is provided with a limiting lead screw, a support ring is slidably sleeved on the limiting lead screw, a locking nut is arranged on the limiting lead screw, and a first compression spring is sleeved on the limiting lead screw.

[0010] At least some embodiments, one side of the second roller is provided with a mounting frame, the second roller is rotatably connected with the mounting frame through a rotating shaft, the mounting frame is provided with a waist round through hole, the mounting frame is rotatably connected with the second support frame through a pin shaft, the limiting lead screw penetrates through the waist round through hole, the support ring is in contact with the mounting frame, and the first compression spring is supported between the locking nut and the support ring.

[0011] At least some embodiments, four limiting sliding sleeves are arranged on the fixed seat, the four limiting sliding sleeves are distributed in a rectangular array, and two rubber blocks are arranged on the bottom of the fixed seat and symmetrically distributed.

[0012] At least some embodiments, a plug rod is arranged at four diagonal positions on the top of the bottom plate, a second compression spring is sleeved on the plug rod, two mounting cavities are arranged on the bottom plate, the plug rod is slidably inserted into the limiting sliding sleeve, the second compression spring is supported between the fixed seat and the bottom plate, and the rubber blocks are matched with the mounting cavities.

[0013] The utility model provides a lift cage protection structure has following beneficial effect:

[0014] When the lift drives the cage main body to run, bounces and vibrates, through the first support frame and the first roller and the second support frame and the second roller mutually cooperate, utilize the elasticity of the tension spring and the first compression spring, can reduce the vibration transmission to the cage main body inside, thereby effectively reduce the vibration intensity, avoid because violent vibration leads personnel to fall down or equipment damage, and provide more stable ride experience for the passenger and the goods.

[0015] In addition, the rubber block and the installation cavity are matched with each other, and the elastic effect of the second compression spring is utilized, so that the great impact force of the cage main body in the instant of falling to the ground can be effectively absorbed and slowed down, the impact force borne by the frame, the floor and the connecting components of the cage bottom is relieved, thereby reducing abrasion and damage, and prolonging the service life of the cage main body of the elevator. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.

[0017] The drawings in the following description only relate to some embodiments of the utility model, and are not limited to the utility model.

[0018] In the drawings:

[0019] Figure 1 The overall axial perspective view structure schematic diagram of the present application is shown;

[0020] Figure 2 The first support frame, the first roller, the second support frame and the second roller structure schematic diagram of the present application are shown; Figure 1 The rear structure schematic diagram of the removal guide frame, the fixed base frame and the counterweight box is shown;

[0021] Figure 3 The first support frame, the first roller, the second support frame and the second roller structure schematic diagram of the present application are shown;

[0022] Figure 4 The fixed seat and the bottom plate split state structure schematic diagram of the present application is shown. Figure 3 The split state structure schematic diagram of the present application is shown;

[0023] Figure 5 The fixed seat and the bottom plate split state structure schematic diagram of the present application is shown.

[0024] List of reference signs:

[0025] 1, cage main body; 101, protective net; 102, opening door; 2, guide frame; 3, connecting frame; 4, first support frame; 401, limiting through slot; 402, support block; 403, limiting round rod; 404, tension spring; 5, first roller; 501, limiting sliding block; 502, guide ring frame; 6, second support frame; 601, limiting screw rod; 602, support ring; 603, locking nut; 604, first compression spring; 7, second roller; 701, mounting frame; 702, waist round through hole; 8, fixed seat; 801, limiting sliding sleeve; 802, rubber block; 9, bottom plate; 901, plug rod; 902, second compression spring; 903, installation cavity; 10, fixed base frame; 11, counterweight box. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely in combination with the drawings of the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Embodiment one: please refer to Figures 1 to 5 :

[0028] The utility model proposes a kind of lift cage protection structure, comprising: cage main body 1, cage main body 1 rear is equipped with guide frame 2;Cage main body 1 rear part is equipped with connecting frame 3, and connecting frame 3 is between guide frame 2 and cage main body 1;Connecting frame 3 is equipped with four first support frame 4, and four first support frame 4 is distributed in rectangular array mode;First support frame 4 is equipped with first roller 5, and first roller 5 is rolled into connection with the guide rail of guide frame 2;First support frame 4 below is equipped with second support frame 6;Second support frame 6 is equipped with second roller 7, and second roller 7 is rolled into connection with the guide rail of guide frame 2;Cage main body 1 bottom four diagonal positions are equipped with fixed seat 8;Fixed seat 8 below is equipped with bottom plate 9;Guide frame 2 bottom is equipped with fixed base 10;Fixed base 10 top rear side is equipped with counterweight box 11;

[0029] Protective net 101 is fixedly installed on the front and rear sidewalls of cage main body 1 by embedding mode, and the right side of cage main body 1 is equipped with opening door 102, and opening door 102 is hinged to cage main body 1 by hinge shaft.

[0030] In the embodiment of the present disclosure, as shown in Figure 3 And Figure 4 Limiting slot 401 is opened in first support frame 4, supporting block 402 is arranged on one side of first support frame 4, limiting round rod 403 is arranged on supporting block 402, limiting round rod 403 corresponds to the position of limiting slot 401, and stretching spring 404 is sleeved on limiting round rod 403.

[0031] Limiting sliding block 501 is arranged on one side of first roller 5, and first roller 5 is rotatably connected with limiting sliding block 501 through rotating shaft, guide ring frame 502 is arranged on one side of limiting sliding block 501, limiting sliding block 501 is slidably connected with first support frame 4 through limiting slot 401, limiting round rod 403 slidably penetrates guide ring frame 502, and both ends of stretching spring 404 are connected with guide ring frame 502 and supporting block 402 respectively.

[0032] The second support frame 6 is provided with a limiting screw rod 601 on one side, a supporting ring 602 is sleeved on the limiting screw rod 601, a locking nut 603 is arranged on the limiting screw rod 601, and a first compression spring 604 is sleeved on the limiting screw rod 601;

[0033] The second roller 7 is provided with a mounting frame 701 on one side, and the second roller 7 is rotationally connected with the mounting frame 701 through a rotating shaft, the mounting frame 701 is provided with a waist round through hole 702, the mounting frame 701 is rotationally connected with the second support frame 6 through a pin shaft, the limiting screw rod 601 penetrates through the waist round through hole 702, the supporting ring 602 is in contact with the mounting frame 701, and the first compression spring 604 is supported between the locking nut 603 and the supporting ring 602.

[0034] In the embodiment two, on the basis of the embodiment one, as shown in the figure, Figure 5 The fixed seat 8 is provided with four limiting sliding sleeves 801, and the four limiting sliding sleeves 801 are distributed in a rectangular array mode, the bottom of the fixed seat 8 is provided with two rubber blocks 802, and the two rubber blocks 802 are distributed in a symmetrical mode.

[0035] The bottom plate 9 is provided with four insertion rods 901 at four diagonal positions on the top, the second compression spring 902 is sleeved on the insertion rod 901, the bottom plate 9 is provided with two installation cavities 903, the insertion rod 901 is slidably inserted into the limiting sliding sleeve 801, the second compression spring 902 is supported between the fixed seat 8 and the bottom plate 9, and the rubber block 802 is matched with the installation cavity 903.

[0036] The working principle of the embodiment is as follows: when the elevator drives the cage main body 1 to run, bounces and vibrates, the first support frame 4 and the first roller 5 are matched with the second support frame 6 and the second roller 7, the elasticity of the tensile spring 404 and the first compression spring 604 is utilized, the vibration transmission to the inside of the cage main body 1 is reduced, and the vibration intensity is effectively reduced; the rubber block 802 and the installation cavity 903 are matched with each other, the elasticity of the second compression spring 902 is utilized, the great impact force of the cage main body 1 in the instant of falling to the ground is effectively absorbed and slowed down, and the impact force borne by the frame, the floor and the connecting parts at the bottom of the cage is relieved.

[0037] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. An elevator car protection structure, characterized by The utility model relates to a kind of elevator cage protective structures, including: The cage body is provided with guide frame at back;The rear of the cage body is provided with connecting frame, and connecting frame is between guide frame and cage body;Connecting frame is provided with four first support frames, and four first support frames are distributed in rectangular array mode;First support frame is provided with first roller, and first roller is rolling connection with the guide rail of guide frame;Second support frame is arranged below first support frame;Second support frame is provided with second roller, and second roller is rolling connection with the guide rail of guide frame;Four diagonal positions of the bottom of the cage body are provided with fixed seat;Fixed seat is provided with bottom plate below;The bottom of guide frame is provided with fixed base;Fixed base is provided with counterweight box on top rear side; Protective net is fixedly installed on the front and rear side walls of the cage body by embedding mode, and the right side of the cage body is provided with opening door, and opening door is hingedly connected with the cage body by hinge shaft.

2. The elevator cage protective structure according to claim 1, wherein, The first support frame is provided with a limiting through slot, a support block is arranged on one side of the first support frame, a limiting round rod is arranged on the support block, the limiting round rod corresponds to the limiting through slot in position, and a tension spring is sleeved on the limiting round rod.

3. The elevator cage protective structure according to claim 1, wherein, The first roller is provided with a limiting sliding block on one side, the first roller is rotationally connected with the limiting sliding block through a rotating shaft, a guide ring frame is arranged on one side of the limiting sliding block, the limiting sliding block is slidingly connected with the first support frame through the limiting through slot, the limiting round rod slidingly penetrates the guide ring frame, and the two ends of the tension spring are connected with the guide ring frame and the support block respectively.

4. The elevator cage protective structure according to claim 1, wherein, The second support frame is provided with a limiting lead screw on one side, a support ring is slidingly sleeved on the limiting lead screw, a locking nut is arranged on the limiting lead screw, and a first compression spring is sleeved on the limiting lead screw.

5. The elevator cage protective structure according to claim 1, wherein, The second roller is provided with a mounting bracket on one side, the second roller is rotationally connected with the mounting bracket through a rotating shaft, the mounting bracket is provided with a waist round through hole, the mounting bracket is rotationally connected with the second support frame through a pin shaft, the limiting lead screw penetrates the waist round through hole, the support ring is in contact with the mounting bracket, and the first compression spring is supported between the locking nut and the support ring.

6. The elevator cage protective structure according to claim 1, wherein, The fixed seat is provided with four limiting sliding sleeves, the four limiting sliding sleeves are distributed in rectangular array mode, the bottom of the fixed seat is provided with two rubber blocks, and the two rubber blocks are symmetrically distributed.

7. The elevator cage protective structure according to claim 1, wherein, The bottom plate is provided with a plug rod at four diagonal positions on top, a second compression spring is sleeved on the plug rod, the bottom plate is provided with two mounting cavities, the plug rod is slidingly inserted into the limiting sliding sleeve, the second compression spring is supported between the fixed seat and the bottom plate, and the rubber blocks are matched with the mounting cavities.

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