Steel ball compensation chain with self-balancing function

Abstract

The utility model relates to the technical field of compensation chains, and particularly discloses a steel ball compensation chain with a self-balancing function, which comprises a first lock ring, an outer cladding is arranged on the outer wall of the first lock ring, and a balancing mechanism is arranged outside the outer cladding; the balance mechanism comprises a sleeve shell, the sleeve shell is arranged outside the first lock ring in a sleeving mode, an anti-corrosion coating is arranged on the outer wall of the sleeve shell, an arc-shaped plate is arranged in front of the inner wall of the sleeve shell, a mounting plate is fixed to the outer wall, facing the first lock ring, of the arc-shaped plate, and a first steel ball is arranged in front of the interior of the mounting plate. And through cooperation of a sleeve shell, an anti-corrosion coating, an arc-shaped plate, a mounting plate and a second locking ring, each group of first steel balls and second steel balls correspond to each other and are located in the middle of a connecting groove, the self-balancing effect can be achieved by playing a role in balancing the gravity center, and the situation that the external local part is unbalanced is avoided, so that the safety of an elevator is affected by inclination of the compensation chain.

Description

Technical Field

[0001] The utility model relates to the technical field of compensation chains, in particular to a steel ball compensation chain with a self-balancing function. Background Art

[0002] The elevator balance compensation chain (cable) is used to connect the elevator car and counterweight. It is mainly used to balance the weight of the elevator traction rope, and plays a balancing and compensating role in the operation of the elevator. It is required to have the characteristics of large load-bearing capacity, low operating noise, suitable weight per unit length, and flexible bending. Its performance directly affects the operation level and safety of the elevator.

[0003] In the existing technology, corresponding steel balls are arranged in the PVC cladding arranged on the outer wall of the elevator balance compensation chain according to the length and number of rings of the compensation chain, thereby improving the weather resistance of the compensation chain;

[0004] In the existing technical solution, the weather resistance of the balancing compensation chain is improved by setting steel balls. However, in actual use, the rings of the compensation chain are staggered and connected, and the steel balls need to fit the locking rings of the compensation chain, so there will be a certain deviation in the position of the steel balls, resulting in a certain error in the compensatory balancing effect. Summary of the invention

[0005] The purpose of the utility model is to provide a steel ball compensation chain with a self-balancing function, which can achieve a self-balancing effect by balancing the center of gravity, avoiding external local imbalance, thereby causing the compensation chain to tilt and affect the safety of the elevator, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a steel ball compensation chain with a self-balancing function, comprising a first locking ring, an outer wall of the first locking ring is provided with an outer covering layer, and a balancing mechanism is provided outside the outer covering layer;

[0007] The balancing mechanism includes a sleeve, which is sleeved on the outside of the first locking ring, and the outer wall of the sleeve is provided with an anti-corrosion coating, an arc plate is arranged in front of the inner wall of the sleeve, and a mounting plate is fixed on the arc plate facing the outer wall of the first locking ring, a first steel ball is arranged in front of the inside of the mounting plate, and a second steel ball is arranged on one side of the first steel ball inside the mounting plate, a connecting groove is opened inside the first locking ring, and a second locking ring is passed through the inside of the connecting groove.

[0008] Preferably, the first locking ring is movably connected to the second locking ring via a connecting groove, and the first locking ring is adhesively connected to the outer sheath.

[0009] Preferably, the first locking ring fits tightly with the first steel ball, and the outer dimensions of the first steel ball are consistent with those of the second steel ball.

[0010] Preferably, sealing mechanisms are provided at both ends of the shell, and the sealing mechanisms include moisture-proof pads, which are arranged at the top and bottom ends of the shell, and a sealing block is provided on one side of the moisture-proof pad, the bottom end of the sealing block is connected to the sealing pad, and a through hole is opened inside the sealing block, and rubber pads are provided on both sides of the outer wall of the sealing block.

[0011] Preferably, the sealing mechanism further comprises a metal ring, which is arranged in front of the inner wall of the sleeve shell, and the inner wall of the metal ring is provided with a connecting hole, and a connecting rod is passed through the interior of the connecting hole.

[0012] Preferably, the rubber pad is bonded to the blocking block, and the blocking block is bonded to the sealing pad.

[0013] Preferably, the connecting hole is threadedly connected to the connecting rod, and the connecting rod is threadedly connected to the casing.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the cooperation of the casing, anti-corrosion coating, arc plate, mounting plate and second locking ring, each group of first steel balls and second steel balls correspond to and are located in the middle of the connecting groove, which can achieve self-balancing effect by balancing the center of gravity, avoiding partial imbalance outside, thereby causing the compensation chain to tilt and affecting the safety of the elevator.

[0016] 2. The housing can be fixed to the outside of the compensation chain through moisture-proof pads, blocking blocks, sealing pads, through holes, rubber pads, metal rings, connecting holes and connecting rods. At the same time, the top and bottom of the housing can be sealed to prevent dust and water vapor from entering and corroding the compensation chain. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is the overall structural view of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional plan structure of the casing of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the first steel ball of the utility model;

[0021] Figure 4This is a schematic diagram of the structure of the sealing gasket of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the metal ring of the utility model.

[0023] Description of reference numerals:

[0024] 1. First locking ring; 2. Outer layer; 3. Balancing mechanism; 301. Housing; 302. Anti-corrosion coating; 303. Arc plate; 304. Mounting plate; 305. First steel ball; 306. Second steel ball; 307. Second locking ring; 308. Connecting groove; 4. Sealing mechanism; 401. Moisture-proof pad; 402. Sealing block; 403. Sealing pad; 404. Through hole; 405. Rubber pad; 406. Metal ring; 407. Connecting hole; 408. Connecting rod. DETAILED DESCRIPTION

[0025] 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.

[0026] The utility model provides a technical solution:

[0027] See also Figures 1 to 3 A steel ball compensation chain with a self-balancing function comprises a first locking ring 1, an outer layer 2 is arranged on the outer wall of the first locking ring 1, and a balancing mechanism 3 is arranged outside the outer layer 2; the balancing mechanism 3 comprises a casing 301, the casing 301 is sleeved outside the first locking ring 1, an anti-corrosion coating 302 is arranged on the outer wall of the casing 301, an arc plate 303 is arranged in front of the inner wall of the casing 301, a mounting plate 304 is fixed to the arc plate 303 facing the outer wall of the first locking ring 1, and an inner front of the mounting plate 304 is arranged on the inner wall of the mounting plate 304. There is a first steel ball 305, and a second steel ball 306 is arranged on one side of the first steel ball 305 inside the mounting plate 304. A connecting groove 308 is opened inside the first locking ring 1, and a second locking ring 307 passes through the connecting groove 308. The first locking ring 1 is movably connected to the second locking ring 307 through the connecting groove 308. The first locking ring 1 is bonded to the outer covering 2. The first locking ring 1 fits tightly with the first steel ball 305, and the outer dimensions of the first steel ball 305 are consistent with those of the second steel ball 306.

[0028] By adopting the above technical scheme, first, the first locking ring 1 and the second locking ring 307 are buckled together through the connecting groove 308 to form a compensation chain, and the outer layer 2 and the shell 301 are set to play a protective effect. The shell 301 is coated with an anti-corrosion coating 302 to play an anti-corrosion effect. The arc plate 303 and the mounting plate 304 are fixedly connected to form a thickness for embedding the first steel ball 305 and the second steel ball 306. The arc plate 303 is easy to be fixed inside the shell 301, so that each connecting groove 308 corresponds to a group of first steel balls 305 and second steel balls 306, and is in the middle position to keep the center of gravity stable to avoid deviation, and to avoid the deviation of the externally placed steel balls causing tilting.

[0029] Specifically, Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, sealing mechanisms 4 are provided at both ends of the casing 301, and the sealing mechanisms 4 include moisture-proof pads 401, which are arranged at the top and bottom ends of the casing 301, and a sealing block 402 is provided on one side of the moisture-proof pad 401, and a sealing pad 403 is connected to the bottom end of the sealing block 402, a through hole 404 is provided inside the sealing block 402, and rubber pads 405 are provided on both sides of the outer wall of the sealing block 402, and the sealing mechanism 4 also includes a metal ring 406, which is pre-placed on the inner wall of the casing 301, and a connecting hole 407 is provided on the inner wall of the metal ring 406, and a connecting rod 408 is passed through the inside of the connecting hole 407, the rubber pad 405 is bonded to the sealing block 402, the sealing block 402 is bonded to the sealing pad 403, the connecting hole 407 is threadedly connected to the connecting rod 408, and the connecting rod 408 is threadedly connected to the casing 301.

[0030] By adopting the above technical solution, the connecting rod 408 is inserted into the casing 301 and is threadedly connected to the metal ring 406 through the connecting hole 407, so that the casing 301 can be fixed on the outside of the balance chain. The connecting rod 408 also passes through the blocking block 402 through the through hole 404 to seal the top and bottom sides of the casing 301 to prevent dust and impurities from entering. The sealing performance is improved by the sealing pad 403 and the rubber pad 405 to prevent dust and impurities from corroding the balance chain, and the moisture-proof pad 401 is used to prevent corrosion caused by water vapor penetration.

[0031] Working principle: Multiple first locking rings 1 and second locking rings 307 are connected to each other through the connecting groove 308 to form a compensation chain, and a PVC outer layer 2 is provided for protection. The casing 301 is sleeved on the outside of the outer layer 2 and coated with an anti-corrosion coating 302. The internally fixed arc plate 303 is convenient for fitting and fixing the casing 301. The mounting plate 304 fixed by the arc plate 303 increases the thickness, which is convenient for placing the first steel ball 305 and the second steel ball 306. Each group of the first steel ball 305 and the second steel ball 306 follows the connecting groove 308. The sleeve 301 is placed in a position that can fully fit and balance the center of gravity. The connecting rod 408 penetrates into the sleeve 301, and the metal ring 406 is inserted and threaded through the connecting hole 407, so that the sleeve 301 is fixed to the outside of the compensation chain. At the same time, the connecting rod 408 is inserted into the blocking block 402 through the through hole 404 to block the sleeve 301 from both sides, and cooperates with the sealing gasket 403 and the rubber gasket 405 to improve the sealing performance, and cooperates with the moisture-proof gasket 401 to prevent moisture from entering the interior of the sleeve 301 and corroding the compensation chain.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A steel ball compensation chain with a self-balancing function, comprising a first locking ring (1), characterized in that: The outer wall of the first locking ring (1) is provided with an outer cladding layer (2), and a balancing mechanism (3) is provided outside the outer cladding layer (2); The balancing mechanism (3) comprises a sleeve (301), the sleeve (301) being sleeved on the outside of the first locking ring (1), and the outer wall of the sleeve (301) being provided with an anti-corrosion coating (302), an arc-shaped plate (303) being arranged in front of the inner wall of the sleeve (301), and a mounting plate (304) being fixed on the arc-shaped plate (303) facing the outer wall of the first locking ring (1), a first steel ball (305) being arranged in front of the inside of the mounting plate (304), and a second steel ball (306) being arranged on one side of the first steel ball (305) inside the mounting plate (304), and a connecting groove (308) being provided inside the first locking ring (1), and a second locking ring (307) passing through the inside of the connecting groove (308).

2. The steel ball compensation chain with self-balancing function according to claim 1 is characterized in that: The first locking ring (1) is movably connected to the second locking ring (307) via a connecting groove (308), and the first locking ring (1) is bonded to the outer covering layer (2).

3. The steel ball compensation chain with self-balancing function according to claim 1 is characterized in that: The first locking ring (1) is tightly fitted to the first steel ball (305), and the outer dimensions of the first steel ball (305) are consistent with those of the second steel ball (306).

4. The steel ball compensation chain with self-balancing function according to claim 1 is characterized in that: Both ends of the casing (301) are provided with sealing mechanisms (4), the sealing mechanisms (4) comprising moisture-proof pads (401), the moisture-proof pads (401) being arranged at the top and bottom ends of the casing (301), and a sealing block (402) being arranged on one side of the moisture-proof pad (401), the bottom end of the sealing block (402) being connected to a sealing pad (403), a through hole (404) being provided inside the sealing block (402), and rubber pads (405) being arranged on both sides of the outer wall of the sealing block (402).

5. The steel ball compensation chain with self-balancing function according to claim 4 is characterized in that: The sealing mechanism (4) further comprises a metal ring (406), the metal ring (406) being placed in front of the inner wall of the sleeve (301), and a connecting hole (407) being provided on the inner wall of the metal ring (406), and a connecting rod (408) passing through the interior of the connecting hole (407).

6. The steel ball compensation chain with self-balancing function according to claim 4 is characterized in that: The rubber pad (405) is bonded to the blocking block (402), and the blocking block (402) is bonded to the sealing pad (403).

7. The steel ball compensation chain with self-balancing function according to claim 5, characterized in that: The connection hole (407) is threadedly connected to the connection rod (408), and the connection rod (408) is threadedly connected to the casing (301).

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