Safe and efficient elevator intelligent braking assembly

Abstract

The safe and efficient elevator intelligent brake assembly comprises an embedding groove and a heat dissipation assembly, a friction plate is installed on the lower portion of the interior of the embedding groove, a plug pin is connected to the upper portion of the interior of the embedding groove in an embedded mode, the heat dissipation assembly is installed in the middle of the outer side of the embedding groove, and the heat dissipation assembly comprises heat dissipation fins, heat pipes and a heat dissipation fan. Heat pipes are installed in the cooling fins, and cooling fans are installed on the front sides and the rear sides of the cooling fins. According to the safe and efficient elevator intelligent braking assembly, compared with an existing elevator braking assembly, a hydraulic rod extends to push a left clamping plate and a right clamping plate to rotate around a rotating shaft, friction plates in caulking grooves are pressed on brake plates, the brake plates rub against the friction plates to conduct rapid braking, meanwhile, heat of the friction plates is transmitted to a heat pipe through the caulking grooves, and the heat pipe is heated; the heat of the heat pipe is transferred to the cooling fins, the two sets of cooling fans rapidly dissipate heat of the cooling fins, the temperature of the friction plate is rapidly reduced, and after the friction plate is abraded, the friction plate can be taken out and replaced with a new friction plate by pulling out the plug pin.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator technical field, concretely is a kind of safe and efficient elevator intelligent braking assembly. BACKGROUND

[0002] Elevator internal structure is the core of elevator, mainly including frequency converter, brake, buffer, electromagnetic relay and various electric controls, counterweight structure and the like.Elevator safety used in the process of elevator operation is especially important index, in recent years, some elevator out-of-control incidents have occurred, and the reasons are two aspects, one is: there is certain deficiency in the design of elevator braking structure, so that there is certain security risk in the use of elevator itself;Secondly: elevator is not in place during installation and subsequent maintenance, leading to elevator failure, so safe and efficient elevator intelligent braking assembly is needed for easy installation and maintenance.

[0003] The existing patent with the announcement number CN213231090U, named "elevator safety braking assembly", the utility model relates to elevator technical field, especially elevator safety braking assembly, including a drum type bidirectional thrust electromagnet, the drum type bidirectional thrust electromagnet is set on the upper side of the motor main shaft in machine room, one main hug brake assembly is respectively arranged on the left and right sides of the motor main shaft, one auxiliary hug brake assembly is respectively arranged on the upper and lower sides of the motor main shaft, the lower end of two main hug brake assemblies is movably hinged on the positioning lug seat fixedly connected on the elevator machine room bottom plate, a power-off reset hug piece is respectively fixedly installed on the outer side of two main hug brake assemblies, the elevator safety braking assembly can realize the fast and comprehensive hug of motor main shaft through the cooperation of main hug brake assembly and auxiliary hug brake assembly, and can be faster under the action of two reset springs Response, good braking effect;It can effectively ensure the safety of elevator braking under power-off state.

[0004] The above-mentioned device can realize fast and comprehensive hug of motor main shaft through the cooperation of main hug brake assembly and auxiliary hug brake assembly, and can be faster under the action of two reset springs Response, but overheat is prone to occur after continuous braking, resulting in the decline of braking effect, accidents are prone to occur, and the use requirements of people cannot be met well, for the above situation, technical innovation is carried out on the basis of existing elevator braking assembly. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of safe and efficient elevator intelligent braking assembly to solve the problems raised in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a safe and efficient elevator intelligence braking assembly, including the recess and the heat abstractor, the recess's inside below is installed the friction plate, and the recess's inside top is inlayed connection has the bolt, the heat abstractor is installed in the recess's outside middle part, and the heat abstractor includes the heat abstractor, the heat pipe and the heat dissipation fan, the heat abstractor's inside is installed the heat pipe, and the heat abstractor's front and back two sides are installed the heat dissipation fan, the recess uses the material of good heat conductivity to make, can effectively transfer heat.

[0007] Further, the recess is installed with the left clamping plate on the outside up and down two sides, and the left clamping plate is welded with the recess.

[0008] Further, the left clamping plate is rotatably connected with a rotating shaft in the middle part, and the right clamping plate is rotatably connected with the rotating shaft on the right side.

[0009] Further, the right clamping plate is installed with a hydraulic rod at the tail end, and the hydraulic rod is rotatably connected with the right clamping plate. The hydraulic rod is extended to push the left clamping plate and the right clamping plate to rotate around the rotating shaft, and the friction plate in the recess is pressed onto the brake plate.

[0010] Further, the friction plate is provided with a brake plate on the inside, and the brake plate is inlayed and connected with a square column on the inside.

[0011] Further, the square column is installed with a mounting disc on the right side, and the mounting disc is welded with the square column. The square column is inlayed and connected with the chuck and the brake plate to prevent relative rotation between the square column and the brake plate.

[0012] Further, the mounting disc is installed with a motor shaft on the right side, and the motor shaft is welded with the mounting disc. The brake plate keeps synchronous movement with the motor shaft.

[0013] Further, the brake plate is installed with a chuck on the left side, and the chuck is installed with a bolt in the inside. The chuck is sleeved onto the square column, and the brake plate is clamped between the chuck and the mounting disc through the bolt.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the brake plate is sleeved onto the square column, and then the chuck is sleeved onto the square column. The brake plate is clamped between the chuck and the mounting disc through the bolt, so that the brake plate rotates with the motor shaft. When braking is needed, the hydraulic rod is extended to push the left clamping plate and the right clamping plate to rotate around the rotating shaft, so that the friction plate in the recess is pressed onto the brake plate. The brake plate and the friction plate rub against each other to brake quickly. At the same time, the heat of the friction plate is transferred to the heat pipe through the recess, the heat of the heat pipe is transferred to the heat abstractor, and the two groups of heat dissipation fans blow air to the heat abstractor to dissipate heat quickly. The temperature of the friction plate is reduced quickly. When the friction plate is worn out, the bolt is pulled out to take out the friction plate and replace a new one, so that maintenance is facilitated, and the safety of elevator operation is ensured.

[0015] 1.The utility model needs to brake, hydraulic rod elongation pushes left clamping plate and right clamping plate rotate around the rotation axis, press the friction plate in the slot to the brake piece, brake piece and friction plate friction each other fast brake, more safe and efficient, the heat of friction plate is passed to the heat pipe through the slot, the heat of heat pipe is passed to the fin, two groups of radiating fans are blown to the fin and radiate, the temperature of friction plate is reduced fast, prevent continuous brake and lead to friction plate overheating, lead to brake effect decline, and after the friction plate wears, pull out the bolt and can take out the friction plate and replace new friction plate, convenient maintenance, guarantee elevator operation safety;

[0016] 2.The utility model discloses a brake piece sleeve to the square column, then sleeve chuck to the square column, through bolt clamping brake piece between chuck and mounting disc, make brake piece rotate along with motor shaft, and it is convenient to replace and maintain fast after brake piece long -time wear, safe and efficient. DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of a safe and efficient elevator intelligent brake assembly of the utility model;

[0018] Figure 2 It is the brake piece partial three-dimensional structure schematic diagram of a safe and efficient elevator intelligent brake assembly of the utility model;

[0019] Figure 3 It is the radiating subassembly partial three-dimensional structure schematic diagram of a safe and efficient elevator intelligent brake assembly of the utility model.

[0020] In the drawing: 1, slot;2, friction plate;3, bolt;4, radiating subassembly;401, fin;402, heat pipe;403, radiating fan;5, left clamping plate;6, rotation axis;7, right clamping plate;8, hydraulic rod;9, brake piece;10, chuck;11, bolt;12, square column;13, mounting disc;14, motor shaft. SPECIFIC IMPLEMENTATION

[0021] As Figure 1 And Figure 3As shown, a safe and efficient elevator intelligent brake assembly, including the embedded groove 1 and heat dissipation assembly 4, the inside of the embedded groove 1 is installed below the friction plate 2, and the inside of the embedded groove 1 is embedded with the bolt 3, the heat dissipation assembly 4 is installed in the middle of the outside of the embedded groove 1, and the heat dissipation assembly 4 includes the heat dissipation fin 401, the heat pipe 402 and the heat dissipation fan 403, the heat pipe 402 is installed in the inside of the heat dissipation fin 401, and the heat dissipation fan 403 is installed on the front and back sides of the heat dissipation fin 401, the left clamping plate 5 is installed on the upper and lower sides of the outside of the embedded groove 1, and the left clamping plate 5 is welded with the embedded groove 1, the rotary shaft 6 is rotatably connected to the middle of the left clamping plate 5, and the right clamping plate 7 is rotatably connected to the right side of the rotary shaft 6, the hydraulic rod 8 is installed at the tail end of the right clamping plate 7, and the hydraulic rod 8 is rotatably connected with the right clamping plate 7, when braking is needed, the hydraulic rod 8 is elongated to push the left clamping plate 5 and the right clamping plate 7 to rotate around the rotary shaft 6, the friction plate 2 in the embedded groove 1 is pressed onto the brake pad 9, the brake pad 9 and the friction plate 2 rub against each other to brake quickly, which is safer and more efficient, at the same time, the heat of the friction plate 2 is transferred to the heat pipe 402 through the embedded groove 1, the heat of the heat pipe 402 is transferred to the heat dissipation fin 401, the two groups of heat dissipation fans 403 blow air to the heat dissipation fin 401 to dissipate heat quickly, which quickly reduces the temperature of the friction plate 2, prevents the friction plate 2 from overheating due to continuous braking, and reduces the braking effect, and after the friction plate 2 is worn out, the bolt 3 is pulled out to take out the friction plate 2 and replace a new one, which is convenient for maintenance and ensures the safety of elevator operation.

[0022] As Figure 1 and Figure 2 shown, the inside of the friction plate 2 is provided with the brake pad 9, and the inside of the brake pad 9 is embedded with the square column 12, the right side of the square column 12 is installed with the mounting disc 13, and the mounting disc 13 is welded with the square column 12, the right side of the mounting disc 13 is installed with the motor shaft 14, and the motor shaft 14 is welded with the mounting disc 13, the left side of the brake pad 9 is installed with the chuck 10, and the inside of the chuck 10 is installed with the bolt 11, the brake pad 9 is sleeved on the square column 12, and then the chuck 10 is sleeved on the square column 12, the brake pad 9 is clamped between the chuck 10 and the mounting disc 13 through the bolt 11, so that the brake pad 9 rotates with the motor shaft 14, and it is convenient to replace and maintain the brake pad 9 after long-time wear, which is safe and efficient.

[0023] Working principle: when using the safe and efficient elevator intelligent brake assembly, first, the brake pad 9 is sleeved on the square column 12, then the chuck 10 is sleeved on the square column 12, the brake pad 9 is clamped between the chuck 10 and the mounting disc 13 through the bolt 11, the brake pad 9 rotates with the motor shaft 14, and it is convenient to quickly replace and maintain after the brake pad 9 is worn for a long time, it is safe and efficient, when braking is needed, the hydraulic rod 8 is elongated to push the left clamping plate 5 and the right clamping plate 7 to rotate around the rotating shaft 6, the friction plate 2 in the embedding groove 1 is pressed on the brake pad 9, the brake pad 9 and the friction plate 2 rub each other to quickly brake, it is safer and more efficient, at the same time, the heat of the friction plate 2 is transmitted to the heat pipe 402 through the embedding groove 1, the heat of the heat pipe 402 is transmitted to the heat dissipation fin 401, two groups of heat dissipation fans 403 quickly blow air on the heat dissipation fin 401 to dissipate heat, the temperature of the friction plate 2 is quickly reduced, continuous braking is prevented to cause the friction plate 2 to overheat, the braking effect is reduced, and after the friction plate 2 is worn, the friction plate 2 can be taken out to replace a new friction plate 2 by pulling out the bolt 3, it is convenient to maintain, and the safety of elevator operation is ensured.

Claims

1. A safe and efficient intelligent braking component for elevators, comprising a groove (1) and a heat dissipation component (4), characterized in that, A friction plate (2) is installed at the lower part of the groove (1), and a pin (3) is inlaid and connected at the upper part of the groove (1). The heat dissipation assembly (4) is installed at the middle of the outer side of the groove (1), and the heat dissipation assembly (4) includes a heat sink (401), a heat pipe (402) and a cooling fan (403). The heat sink (401) has a heat pipe (402) installed inside, and cooling fans (403) are installed on the front and rear sides of the heat sink (401).

2. The safe and efficient intelligent braking component for elevators according to claim 1, characterized in that, Left clamping plates (5) are installed on the upper and lower sides of the outer side of the groove (1), and the left clamping plates (5) are welded to the groove (1).

3. The safe and efficient intelligent braking component for elevators according to claim 2, characterized in that, The left clamp (5) is rotatably connected to a rotating shaft (6) in the middle, and the right clamp (7) is rotatably connected to the right side of the rotating shaft (6).

4. The safe and efficient intelligent braking component for elevators according to claim 3, characterized in that, The right clamp (7) is equipped with a hydraulic rod (8) at its tail end, and the hydraulic rod (8) is rotatably connected to the right clamp (7).

5. A safe and efficient intelligent braking component for elevators according to claim 1, characterized in that, The friction pad (2) is provided with a brake pad (9) on its inner side, and a square post (12) is embedded and connected to the inner side of the brake pad (9).

6. A safe and efficient intelligent braking component for elevators according to claim 5, characterized in that, An mounting plate (13) is installed on the right side of the square column (12), and the mounting plate (13) is welded to the square column (12).

7. A safe and efficient intelligent braking component for elevators according to claim 6, characterized in that, A motor shaft (14) is mounted on the right side of the mounting plate (13), and the motor shaft (14) is welded to the mounting plate (13).

8. A safe and efficient intelligent braking component for elevators according to claim 5, characterized in that, A chuck (10) is mounted on the left side of the brake pad (9), and a bolt (11) is mounted inside the chuck (10).

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