Stable elevator suspension structure

Abstract

The utility model relates to the technical field of elevator suspension, and discloses a stable elevator suspension structure which comprises a lift car, a suspension mechanism is arranged above the lift car, the suspension mechanism comprises a plurality of first fixing blocks, and the first fixing blocks are arranged on the lift car. The bottoms of the first fixing blocks are fixedly connected to the four corners of the upper surface of the lift car correspondingly, a fixing shaft is fixedly connected to the middle of one side of each first fixing block, and a sleeve is arranged outside each fixing shaft. The fixing blocks are connected to the four corners of the upper surface of the lift car, the eight first fixing blocks are distributed at the four corners of the upper surface of the lift car, the fixing shafts are perpendicularly connected between the two first fixing blocks in one group, the hydraulic rods can rotate through the sleeves, the extension springs are arranged outside the hydraulic rods in a sleeving mode, and the hydraulic rods can rotate through the extension springs. And the connecting plate is connected among the four hydraulic rods for unified control, so that the effects of effectively improving the stability and the safety of the elevator suspension structure and reducing the failure rate can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator suspension, in particular to a stable elevator suspension structure. Background Art

[0002] As an indispensable vertical transportation tool in modern buildings, the safety and reliability of elevators have always been a concern of people. The elevator suspension structure is an important component of the elevator system, which is used to suspend the elevator car in the elevator shaft and connect it to the elevator counterweight system through connecting parts to realize the vertical lifting movement of the elevator.

[0003] With the continuous development of elevator technology, the performance requirements for elevator suspension structures are becoming higher and higher. The traditional elevator suspension structure is too simple and cannot stabilize the elevator well. The stability effect is poor and cannot meet the safety work requirements. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a stable elevator suspension structure, which has the advantages of effectively improving the stability and safety of the elevator suspension structure, reducing the failure rate, etc., and solves the problems mentioned in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stable elevator suspension structure, including a car, a suspension mechanism is arranged above the car, the suspension mechanism includes a first fixed block, the number of the first fixed blocks is several, the bottoms of the several first fixed blocks are respectively fixedly connected to the four corners of the upper surface of the car, a fixed shaft is fixedly connected to the middle of one side of the first fixed block, a sleeve is arranged on the outside of the fixed shaft, a hydraulic rod is arranged on one side of the outer surface of the sleeve, a tension spring is arranged on the outside of the hydraulic rod, and the other end of the hydraulic rod is fixedly connected to the second fixed block, a rotating shaft is arranged in the middle of the inside of the second fixed block, the front and back sides of the rotating shaft are fixedly connected to the limiting disk, a connecting plate is fixedly connected to the middle of one side of the rotating shaft, and a connecting component is arranged above the connecting plate.

[0008] Preferably, buffer rods are fixedly connected to the four corners of the lower surface of the connecting plate, and a spring tube is arranged outside the buffer rods.

[0009] The bottoms of the four buffer rods are respectively vertically connected to the four corners of the lower surface of the connecting plate. The spring tube is sleeved on the outside of the buffer rod to provide certain buffer protection to the connecting plate when it moves up and down.

[0010] Preferably, the connection assembly comprises a threaded column, the bottom of which is fixedly connected to the middle of the upper surface of the connection plate.

[0011] Preferably, a pad is provided above the threaded column, and a connecting rod is fixedly connected to the middle portion of the upper surface of the pad.

[0012] Preferably, a threaded sleeve is provided on the outside of the connecting rod.

[0013] Preferably, a placement plate is fixedly connected to the top of the connecting rod.

[0014] The bottom of the threaded column is vertically connected to the middle of the upper surface of the connecting plate, the pad is parallel to the top of the threaded column and can fit together with the threaded column, the bottom of the connecting rod is vertically connected to the middle of the upper surface of the pad, the threaded sleeve can slide up and down on the outside of the connecting rod, and perform threaded rotation movement with the threaded column, which is convenient for disassembly and assembly of the placement plate, and the top of the placement plate is used to place and install some elevator drive components, etc.

[0015] Compared with the prior art, the utility model provides a stable elevator suspension structure, which has the following beneficial effects:

[0016] 1. The utility model has a fixed block connected at the four corners of the upper surface of the car. The number of the first fixed blocks is eight, and two are distributed at the four corners of the upper surface of the car in a group. The fixed shaft is vertically connected between a group of two first fixed blocks. The hydraulic rod can be rotated through a sleeve. The tension spring is sleeved on the outside of the hydraulic rod. The connecting plate is connected between the four hydraulic rods and is controlled uniformly, thereby effectively improving the stability and safety of the elevator suspension structure and reducing the failure rate.

[0017] 2. The utility model connects the threaded column to the upper surface of the connecting plate, and the pad can fit with the threaded column. The bottom of the connecting rod is vertically connected to the middle of the upper surface of the pad. The threaded sleeve can slide up and down on the outside of the connecting rod and perform threaded rotation movement with the threaded column, thereby facilitating the disassembly and assembly of the connection by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a front view structural schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the suspension mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the suspension mechanism of the utility model in a top view.

[0022] Among them: 1. Car; 2. Suspension mechanism; 201. First fixed block; 202. Fixed shaft; 203. Sleeve; 204. Hydraulic rod; 205. Tension spring; 206. Second fixed block; 207. Rotating shaft; 208. Limiting plate; 209. Connecting plate; 210. Buffer rod; 211. Spring tube; 3. Connecting assembly; 301. Threaded column; 302. Pad; 303. Connecting rod; 304. Threaded sleeve; 305. Placement plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 A stable elevator suspension structure comprises a car 1, a suspension mechanism 2 is arranged above the car 1, the suspension mechanism 2 comprises a first fixed block 201, the number of the first fixed blocks 201 is several, the bottoms of the several first fixed blocks 201 are respectively fixedly connected to the four corners of the upper surface of the car 1, a fixed shaft 202 is fixedly connected to the middle of one side of the first fixed block 201, a sleeve 203 is arranged outside the fixed shaft 202, a hydraulic rod 204 is arranged on one side of the outer surface of the sleeve 203, a tension spring 205 is arranged outside the hydraulic rod 204, a second fixed block 206 is fixedly connected to the other end of the hydraulic rod 204, a rotating shaft 207 is arranged in the middle of the inner part of the second fixed block 206, the front and back sides of the rotating shaft 207 are fixedly connected to the limiting disk 208, and a connecting rod 207 is fixedly connected to the middle of one side of the rotating shaft 207. A connecting plate 209 is provided above the connecting plate 209. There are eight first fixed blocks 201, which are symmetrically distributed at the four corners of the upper surface of the car 1 in a group of two. The fixed shaft 202 is vertically connected between the two first fixed blocks 201. The sleeve 203 is sleeved on the outside of the fixed shaft 202. The hydraulic rod 204 can rotate through the sleeve 203. The tension spring 205 is sleeved on the outside of the hydraulic rod 204. The hydraulic rod 204 and the tension spring 205 can reduce the vibration and impact of the car 1 by absorbing energy, thereby improving the comfort and safety of the elevator. The rotating shaft 207 runs through the middle part of the inner part of the second fixed block 206 and can rotate inside it. The limit plate 208 is used to limit the rotating shaft 207. The connecting plate 209 is connected between the four hydraulic rods 204 for unified control.

[0025] Specifically, Figure 1 and Figure 2As shown, buffer rods 210 are fixedly connected to the four corners of the lower surface of the connecting plate 209 , and a spring tube 211 is arranged outside the buffer rod 210 .

[0026] Through the above technical solution, the bottoms of the four buffer rods 210 are vertically connected to the four corners of the lower surface of the connecting plate 209, and the spring tube 211 is sleeved on the outside of the buffer rod 210 to provide certain buffering protection to the connecting plate 209 when it moves up and down.

[0027] Specifically, Figure 2 As shown, the connecting component 3 includes a threaded column 301, the bottom of which is fixedly connected to the middle of the upper surface of the connecting plate 209, a pad 302 is provided above the threaded column 301, a connecting rod 303 is fixedly connected to the middle of the upper surface of the pad 302, a threaded sleeve 304 is provided on the outside of the connecting rod 303, and a placement plate 305 is fixedly connected to the top of the connecting rod 303.

[0028] Through the above technical solution, the bottom of the threaded column 301 is vertically connected to the middle of the upper surface of the connecting plate 209, the pad 302 is parallel to the top of the threaded column 301, and can be fitted with the threaded column 301. The bottom of the connecting rod 303 is vertically connected to the middle of the upper surface of the pad 302, and the threaded sleeve 304 can slide up and down on the outside of the connecting rod 303, and perform threaded rotation movement with the threaded column 301, which is convenient for disassembly and assembly of the placement plate 305. The top of the placement plate 305 is used to place and install some elevator drive components.

[0029] During use, when the elevator is impacted or vibrated, when the connecting plate 209 receives an upward or downward force, it will drive the hydraulic rods 204 and the tension springs 205 at the four corners to stretch or squeeze downward, and at the same time squeeze or stretch the buffer rod 210 and the spring tube 211 below. When it is necessary to repair and maintain the components above the placement plate 305, the operator can rotate the threaded sleeve 304 and remove the placement plate 305 from above the connecting plate 209.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stable elevator suspension structure, comprising a car (1), characterized in that: A suspension mechanism (2) is arranged above the car (1), and the suspension mechanism (2) comprises a first fixed block (201). The number of the first fixed blocks (201) is multiple, and the bottoms of the multiple first fixed blocks (201) are respectively fixedly connected to the four corners of the upper surface of the car (1). A fixed shaft (202) is fixedly connected to the middle of one side of the first fixed block (201), and a sleeve (203) is arranged outside the fixed shaft (202). A liquid is arranged on one side of the outer surface of the sleeve (203). A pressure rod (204), a tension spring (205) is arranged outside the hydraulic rod (204), the other end of the hydraulic rod (204) is fixedly connected to a second fixed block (206), a rotating shaft (207) is arranged in the middle of the interior of the second fixed block (206), the front and back sides of the rotating shaft (207) are fixedly connected to a limiting disk (208), a connecting plate (209) is fixedly connected to the middle of one side of the rotating shaft (207), and a connecting assembly (3) is arranged above the connecting plate (209).

2. A stable elevator suspension structure according to claim 1, characterized in that: Buffer rods (210) are fixedly connected at the four corners of the lower surface of the connecting plate (209), and a spring tube (211) is arranged outside the buffer rod (210).

3. A stable elevator suspension structure according to claim 1, characterized in that: The connection assembly (3) comprises a threaded column (301), the bottom of which is fixedly connected to the middle of the upper surface of the connection plate (209).

4. A stable elevator suspension structure according to claim 3, characterized in that: A pad (302) is arranged above the threaded column (301), and a connecting rod (303) is fixedly connected to the middle of the upper surface of the pad (302).

5. A stable elevator suspension structure according to claim 4, characterized in that: A threaded sleeve (304) is disposed outside the connecting rod (303).

6. A stable elevator suspension structure according to claim 4, characterized in that: A placement plate (305) is fixedly connected to the top of the connecting rod (303).

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