Traction machine mounting structure for elevator

Abstract

The utility model discloses an elevator traction machine installation structure which comprises a traction machine body and a wall body frame fixedly installed on the wall face of a machine room, a plurality of sets of transverse frames are installed on the wall body frame, installation side frames are installed on the two sides of the top of the wall body frame, and a plurality of sets of supporting frames are installed on the top and the bottom between the installation side frames respectively. An anti-vibration mechanism is installed between one side of the installation side frame and the supporting frame in a butt joint mode, and the traction machine body is fixedly installed at the top of the supporting frame. The traction machine body is fixedly installed on the top of the supporting frame. Vibration transmission is isolated through the damping spring between the anti-vibration plate and the clamping plate, transmission of vibration to a building body is reduced, and meanwhile the situation that the tension of a steel wire rope is changed due to the fact that the traction wheel installed on the installation part and the guide wheel installed on the other supporting frame generate large position deviation due to vibration is avoided; therefore, the transmission between the traction wheel and the guide wheel is influenced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hoisting machine technical field, concretely relates to hoisting machine mounting structure for elevator. BACKGROUND

[0002] The elevator hoisting machine is the power equipment of the elevator, also called the elevator main machine. The function is to transport and transmit power to make the elevator run. It is composed of motor, brake, coupling, reduction box, hoisting wheel, rack and guide wheel and auxiliary disc wheel hand wheel. The guide wheel is generally installed on the rack or the load-bearing beam under the rack. The disc wheel hand wheel is fixed on the motor shaft, or hung on the nearby wall, and then sleeved on the motor shaft when used.

[0003] The utility model discloses hoisting machine mounting structure for elevator discloses the hoisting machine mounting structure for elevator in prior art, solves the situation that if the installation personnel needs to use a large number of bolts to complete the connection of elevator box and hoisting machine, then the installation complexity of hoisting machine is increased, thereby the installation time required by personnel is greatly increased. Hoisting machine mounting structure for elevator, including elevator box, the top of elevator box is detachably connected with installation outer frame, the inner chamber upper portion of installation outer frame is provided with bottom plate, and the top of bottom plate is provided with hoisting machine body. The utility model discloses through the design on structure, makes elevator maintenance personnel in for the regular elevator maintenance process, can quickly for hoisting machine body dismounts and butt joint installation operation, and then saves the maintenance time of personnel, provides the convenience of butt joint installation for staff, and the operation steps are easy to start, reduce the use difficulty of personnel. The above-mentioned utility model installs the hoisting machine on the installation outer frame on the top of the pad, once the hoisting machine shakes, will cause the installation outer frame to shake, and its bottom is integrated with the car, and the vibration will be directly transmitted to the car outer frame, resulting in the passenger in the car perceives obvious shaking and noise, especially in high-speed elevator is more prominent. SUMMARY

[0004] In order to solve the above technical problems, the utility model provides hoisting machine mounting structure for elevator, including hoisting machine body and wall frame fixedly installed with machine room wall, a plurality of groups of cross frames are installed on the wall frame, installation side frames are installed on the top of both sides of the wall frame, a plurality of groups of support frames are installed on the top and the bottom between the installation side frames respectively, shockproof mechanisms are installed in butt joint between one side of the installation side frame and the support frame, and the hoisting machine body is fixedly installed on the top of the support frame.

[0005] As a further preferred technical scheme of the utility model, the shockproof mechanism includes shockproof plates and clamping plates, a plurality of groups of damping springs are connected and installed between the shockproof plates and the clamping plates, and mounting holes are formed in the damping springs.

[0006] Vibration transmission is isolated by damping springs between the shockproof plate and the clamping plate, vibration transmission to the building main body is reduced, meanwhile, the traction sheave installed on the mounting portion and the guide sheave installed on the other set of support frames are prevented from generating large position deviation due to vibration, so that the steel wire rope tension changes, thereby affecting the transmission between the traction sheave and the guide sheave.

[0007] As a further preferred technical scheme of the utility model, the welding bottom frame is welded and arranged on the bottom of the side edge of the mounting side frame, the butt joint blocks are fixedly arranged on the top and bottom of the mounting side frame respectively, the heat dissipation openings are arranged on the mounting side frame at the positions of the butt joint blocks, and the mounting grooves are arranged on the inner wall of the mounting side frame at the positions between the heat dissipation openings.

[0008] The mounting side frame is fixedly arranged on the top of the wall frame through the welding bottom frame, the traction sheave body is cooled through the heat dissipation openings, and the mounting side frame is arranged in butt joint with the support frame through the butt joint blocks.

[0009] As a further preferred technical scheme of the utility model, the two sets of mounting portions are arranged on the support frame, the heat dissipation grooves are arranged between the mounting portions, the butt joint portions are arranged on the bottom of the mounting portions, the mounting blocks are fixedly arranged on the top of the mounting portions, the limiting portions are arranged on the bottom of the mounting blocks at the positions of the mounting blocks on the two sides of the mounting portions, the through openings are arranged on the limiting portions at the positions of the heat dissipation grooves, the through openings correspond to the heat dissipation openings in position, and the clamping grooves are arranged on the limiting portions at the positions of the through openings on the bottom.

[0010] The heat of the traction sheave body is dissipated through the heat dissipation grooves during operation through the through openings arranged on the limiting portions at the positions of the heat dissipation grooves and corresponding to the heat dissipation openings in position.

[0011] As a further preferred technical scheme of the utility model, the shockproof plate is clamped and positioned at the positions of the mounting grooves, the shockproof plate and the mounting side frame are fixedly arranged through the fixing bolts penetrating the mounting holes and the mounting side frame, the clamping plate is clamped and positioned at the positions of the clamping grooves, and the support frames are supported and arranged through the I-shaped blocks.

[0012] The shockproof plate is clamped and positioned at the positions of the mounting grooves, the clamping plate is clamped and positioned at the positions of the clamping grooves, and the stability of the whole shockproof mechanism is ensured.

[0013] As a further preferred technical scheme of the utility model, the traction sheave body comprises the traction sheave arranged on one side thereof and the guide sheave arranged on the top of the butt joint portion, the traction sheave and the guide sheave are perpendicular to the ground and are on the same vertical plane.

[0014] The traction sheave and the guide sheave are connected by a wire rope to transmit power. The guide sheave guides the direction of the wire rope, ensuring that the car and counterweight run smoothly in the hoistway and preventing the wire rope from becoming skewed or worn.

[0015] Beneficial effects

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. The damping springs buffer the vibrations generated between the support frame and the mounting side frame. The damping plate is snapped into position at the mounting groove, and the snap-fit ​​plate is snapped into position at the snap-fit ​​groove, ensuring the overall stability of the damping mechanism. The damping springs between the damping plate and the snap-fit ​​plate isolate vibration transmission, reducing the transmission of vibration to the main building. At the same time, they prevent the traction sheave installed on the mounting part and the guide sheave installed on another set of support frames from large positional displacements caused by vibration, which would change the tension of the wire rope and affect the transmission between the traction sheave and the guide sheave.

[0018] 2. The traction machine body is cooled by the heat dissipation vent. The heat is dissipated through the heat dissipation vent by the through-hole on the limiting part located at the heat dissipation groove. The through-hole corresponds to the heat dissipation vent, so that the heat of the traction machine body during operation can be dissipated through the heat dissipation groove. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a cross-sectional structural diagram of the cross frame of this utility model;

[0021] Figure 3 This is a cross-sectional structural diagram of the support frame location of this utility model;

[0022] Figure 4 This is a schematic diagram of the installation of the shockproof mechanism of this utility model.

[0023] In the diagram: 1. Traction machine body; 11. Traction wheel; 12. Guide wheel; 2. Wall frame; 21. Horizontal frame; 3. Mounting side frame; 31. Welded base frame; 32. Heat dissipation vent; 33. Connecting block; 34. Mounting groove; 4. Support frame; 41. Mounting part; 42. Connecting part; 43. Heat dissipation groove; 44. Mounting block; 45. Limiting part; 46. Snap-fit ​​groove; 47. Through opening; 5. I-shaped block; 6. Anti-vibration mechanism; 61. Anti-vibration plate; 62. Shock-absorbing spring; 63. Snap-fit ​​plate; 64. Mounting hole. Detailed Implementation

[0024] This specific embodiment is an elevator traction machine installation structure.

[0025] The utility model discloses a traction machine is installed on the installation outer frame of pad bottom top, once the traction machine shakes, will cause the installation outer frame to shake, and its bottom is integral with the car, and vibration will be directly transmitted to the car outer frame, cause the passenger in the car to perceive obvious shaking and noise, especially in high -speed elevator is more outstanding.

[0026] The structural schematic diagram is as shown in the figure. Figures 1-4 The elevator traction machine mounting structure includes a traction machine body 1 and a wall frame 2 fixedly installed with a machine room wall surface, a plurality of groups of cross frames 21 are installed on the wall frame 2, installation side frames 3 are installed on both sides of the top of the wall frame 2, a plurality of groups of support frames 4 are installed on the top and the bottom between the installation side frames 3, a shockproof mechanism 6 is butt-jointed between one side of the installation side frame 3 and the support frame 4, the shockproof mechanism 6 includes a shockproof plate 61 and a clamping plate 63, the shockproof plate 61 and the clamping plate 63 are connected and installed through a plurality of groups of damping springs 62, and installation holes 64 are formed in the damping springs 62. Vibration transmission is isolated through the damping springs 62 between the shockproof plate 61 and the clamping plate 63, vibration propagation to the building main body is reduced, meanwhile, the traction wheel 11 installed on the installation part 41 and the guide wheel 12 installed on the other group of support frames 4 are prevented from generating large position deviation due to vibration, so that the steel wire rope tension changes, thereby affecting the transmission between the traction wheel 11 and the guide wheel 12.

[0027] The welding base 31 is welded on the bottom of the side of the mounting side frame 3. The butt joint blocks 33 are respectively fixed on the top and bottom of the mounting side frame 3. The heat dissipation openings 32 are arranged on the mounting side frame 3 at the bottom of the butt joint blocks 33. The mounting grooves 34 are arranged on the inner wall of the mounting side frame 3 between the heat dissipation openings 32. The mounting side frame 3 is fixed on the top of the wall frame 2 through the welding base 31. The traction machine body 1 is cooled during operation through the heat dissipation openings 32. The mounting side frame 3 is butted and fixed on the support frame 4 through the butt joint blocks 33. The support frame 4 is provided with two groups of mounting portions 41. The heat dissipation grooves 43 are arranged between the mounting portions 41. The butt joint portions 42 are arranged on the bottom of the mounting portions 41. The mounting blocks 44 are fixed on the top of the mounting portions 41. The limiting portions 45 are arranged on the bottom of the mounting blocks 44. The through openings 47 are arranged on the limiting portions 45 at the position of the heat dissipation grooves 43. The through openings 47 correspond to the heat dissipation openings 32. The clamping grooves 46 are arranged on the limiting portions 45 at the bottom of the through openings 47. The heat of the traction machine body 1 is dissipated through the heat dissipation grooves 43. The shockproof plate 61 is clamped and positioned at the position of the mounting grooves 34. The shockproof plate 61 and the mounting side frame 3 are fixed through the fixing bolts penetrating the mounting holes 64. The clamping plate 63 is clamped and positioned at the position of the clamping grooves 46. The shock-absorbing springs 62 buffer the vibration between the support frame 4 and the mounting side frame 3. The shockproof plate 61 is clamped and positioned at the position of the mounting grooves 34. The clamping plate 63 is clamped and positioned at the position of the clamping grooves 46. The stability of the shockproof mechanism 6 is ensured. The support frames 4 are supported through the I-shaped blocks 5. The stability between the support frames 4 is improved through the I-shaped blocks 5.

[0028] The traction machine body 1 is fixed on the top of the support frame 4. The traction machine body 1 includes the traction wheel 11 fixed on one side and the guide wheel 12 fixed on the top of the butt joint portion 42. The traction wheel 11 and the guide wheel 12 are perpendicular to the ground and on the same vertical plane. A group of support frames 4 are arranged between the mounting side frames 3 at the position of the guide wheel 12. The traction wheel 11 and the guide wheel 12 are connected by the steel wire rope to transmit power. The direction of the steel wire rope is guided through the guide wheel 12 to ensure the stable operation of the car and the counterweight in the shaft. The steel wire rope is prevented from being skewed or worn.

[0029] According to the size of the traction machine body 1 and the position of the traction wheel 11 and the guide wheel 12, the support frame 4 is installed, the traction machine body 1 is installed on the top of the support frame 4 first, the perpendicularity and the vertical plane of the traction wheel 11 and the guide wheel 12 are checked, then the hoisting is carried out by using the hand-operated hoist, the lock set is hung on the installation side frame 3 for hoisting, the welded bottom frame 31 is installed on the wall body frame 2, the perpendicularity between the traction wheel 11 and the guide wheel 12 is checked again, in the use process, the vibration transmission is isolated through the shockproof mechanism 6, the vibration transmission to the building main body is reduced, meanwhile, the traction wheel 11 installed on the installation portion 41 and the guide wheel 12 installed on the other group of support frames 4 are prevented from generating large position deviation due to vibration, the steel wire rope tension is prevented from changing, and thus the transmission between the traction wheel 11 and the guide wheel 12 is affected.

[0030] All the technical features in the embodiment can be freely combined according to actual needs.

[0031] The above embodiment is a preferred implementation scheme of the utility model, and the utility model can also be implemented in other manners, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A hoisting machine mounting structure for an elevator, comprising a hoisting machine body (1) and a wall frame (2) fixedly mounted to a machine room wall surface, characterized by The wall frame (2) is provided with a plurality of transverse frames (21), the top of the wall frame (2) is provided with a mounting side frame (3) on both sides, a plurality of support frames (4) are mounted on the top and the bottom between the mounting side frames (3) respectively, a damping mechanism (6) is mounted in abutment between one side of the mounting side frame (3) and the support frame (4), and the traction machine body (1) is fixedly mounted on the top of the support frame (4).

2. The hoisting machine mounting structure for an elevator according to claim 1, characterized by: The damping mechanism (6) comprises a damping plate (61) and a clamping plate (63), the damping plate (61) and the clamping plate (63) are connected and mounted through a plurality of damping springs (62), and mounting holes (64) are formed in the damping springs (62).

3. The hoist installation structure for an elevator according to claim 2, characterized by: The mounting side frame (3) is welded with a welded bottom frame (31) on the bottom of the side edge, abutting blocks (33) are fixedly mounted on the top and the bottom of the mounting side frame (3) respectively, and heat dissipation openings (32) are formed in the mounting side frame (3) at the bottom position of the abutting blocks (33), and mounting grooves (34) are formed in the inner wall of the mounting side frame (3) at the positions between the heat dissipation openings (32).

4. The hoisting machine mounting structure for an elevator according to claim 3, characterized in that: The support frame (4) is provided with two mounting portions (41), heat dissipation grooves (43) are formed between the mounting portions (41), abutting portions (42) are arranged on the bottom of the mounting portions (41), mounting blocks (44) are fixedly mounted on both sides of the top of the mounting portions (41), limiting portions (45) are formed in the mounting portions (41) at the bottom position of the mounting blocks (44), through holes (47) are formed in the limiting portions (45) at the positions of the heat dissipation grooves (43), the through holes (47) correspond to the positions of the heat dissipation openings (32), clamping grooves (46) are formed in the limiting portions (45) at the bottom of the through holes (47).

5. The hoisting machine mounting structure for an elevator according to claim 4, characterized in that: The damping plate (61) is clamped and positioned at the position of the mounting groove (34), the damping plate (61) and the mounting side frame (3) are fixedly mounted through fixing bolts penetrating the mounting holes (64) and the mounting side frame (3), the clamping plate (63) is clamped and positioned at the position of the clamping groove (46), and the support frames (4) are supported and mounted through the I-shaped blocks (5).

6. The hoisting machine mounting structure for an elevator according to claim 4, characterized by: The traction machine body (1) comprises a traction wheel (11) mounted on one side thereof and a guide wheel (12) mounted on the top of the abutting portion (42), the traction wheel (11) and the guide wheel (12) are both perpendicular to the ground and on the same vertical plane, and a plurality of support frames (4) are mounted between the mounting side frames (3) at the position of the guide wheel (12).

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