CN217780454U - Self-locking type traction device of elevator car - Google Patents

Abstract

The utility model discloses an elevator car auto-lock type traction device relates to traction device technical field, this elevator car auto-lock type traction device, including traction motor and control panel, one side of traction motor is connected with the traction sheave, one side of traction sheave is provided with the gear shaft, the outside of gear shaft is provided with the supporting seat, one side of supporting seat is provided with the auto-lock structure, the terminal box is installed to the opposite side of traction motor, the junction of terminal box and traction motor is provided with dismantlement structure, the auto-lock structure includes the shell, one side of shell is provided with the spliced pole; elevator car auto-lock type traction device through the setting of auto-lock structure, and then stops the car and remove to realize the auto-lock to traction motor, through the setting of dismantling the structure, dismantle terminal box and traction motor fast, reduce the time of use tools, improve its maintenance efficiency.

Description

Self-locking type traction device of elevator car

Technical Field

The utility model relates to a draw gear technical field specifically is elevator car auto-lock type draw gear.

Background

The traction device is used for dragging an elevator car to move up and down; however, the existing traction device has certain disadvantages in the using process, and the traction device cannot be subjected to self-locking operation in the using process and cannot stop the traction device in time, so that workers in the field propose the elevator car self-locking type traction device.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an elevator car is from locking type traction device has solved the problem among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the elevator car self-locking type traction device comprises a traction motor and a control panel, wherein one side of the traction motor is connected with a traction wheel, one side of the traction wheel is provided with a gear shaft, the outer side of the gear shaft is provided with a supporting seat, one side of the supporting seat is provided with a self-locking structure, the other side of the traction motor is provided with a junction box, and a disassembly structure is arranged at the joint of the junction box and the traction motor;

the self-locking structure comprises a shell, a connecting column is arranged on one side of the shell, a cavity is formed in the shell, a cylinder is arranged in the cavity, a locking ring is arranged on one side of the cylinder, a tooth socket is formed in the middle of the locking ring, a guide post is arranged on the inner side of the cavity, and a guide hole is formed in one side of the locking ring.

As a further technical scheme of the utility model, traction motor's lower extreme fixedly connected with support frame, the inboard of support frame is provided with to heavy, traction motor is provided with the towline with to heavy junction, heavy one side fixedly connected with slide rail, the outside sliding connection of slide rail has the take-up housing.

As a further technical scheme of the utility model, the shell is the cylinder structure, the quantity of spliced pole is four groups and is the annular and distributes, be fixed connection between cylinder and the cavity, the quantity of cylinder is a plurality of groups and is the annular and distributes, be electric connection between cylinder and the control panel.

As the utility model discloses a further technical scheme, be fixed connection between cylinder and the lock circle, looks adaptation between tooth's socket and the gear shaft, the guide post is the cylinder structure, the guide post is the annular and distributes, the quantity of guiding hole equals with the quantity of guide post, looks adaptation between guide hole and the guide post.

As a further technical scheme of the utility model, dismantle the connecting plate that the structure includes terminal box outside fixed connection, the removal hole has been seted up to the upper end of connecting plate, the quantity in removal hole is two times of connecting plate quantity, the spread groove has been seted up to one side of haulage motor.

As a further technical scheme of the utility model, the inside connection in spread groove and removal hole has connecting bolt, connecting bolt's diameter is less than the diameter in removal hole, be threaded connection between connecting bolt and the spread groove, one side fixedly connected with twist grip of connecting bolt.

Advantageous effects

The utility model provides an elevator car is from locking type draw gear. Compared with the prior art, the method has the following beneficial effects:

1. elevator car auto-lock type draw gear, setting through auto-lock structure, need carry out the auto-lock in-process at haulage motor, the user passes through control panel and starts the cylinder, make the cylinder drive the lock circle and carry out the high-speed joint to one side of gear shaft, the outside of guide post is removed along the guide post in the removal in-process guiding hole, laminate through tooth's socket and gear shaft, thereby with gear shaft stall, the gear shaft stops the back driving sheave also stall, thereby stop the removal of towline, and then with car stall, thereby realize the auto-lock to haulage motor.

2. Elevator car is from locking type traction device, through the setting of dismantlement structure, when the terminal box breaks down and need dismantle, the user will manual anticlockwise rotation turning handle for turning handle drives connecting bolt and rotates along the inboard in spread groove and removal hole, breaks away from the inboard surface of spread groove until connecting bolt, and wherein all the other connecting bolt are all anticlockwise rotation, dismantle terminal box and connecting plate, reduce use tools's time, improve its maintenance efficiency.

Drawings

Fig. 1 is a schematic structural view of a self-locking type traction device of an elevator car;

fig. 2 is a schematic structural view of a traction motor in an elevator car self-locking type traction device;

fig. 3 is a partial side sectional view of an elevator car self-locking type traction apparatus;

fig. 4 is an enlarged view of a in fig. 3 of the self-locking type traction apparatus of the elevator car;

fig. 5 is a partial structural view of a self-locking type traction apparatus of an elevator car;

fig. 6 is an enlarged view of B in fig. 5 of the self-locking type traction apparatus for an elevator car;

fig. 7 is a partial side sectional view of a traction motor in an elevator car self-locking type traction apparatus.

In the figure: 1. a traction motor; 2. a traction sheave; 3. a gear shaft; 4. a supporting seat; 5. a self-locking structure; 51. a housing; 52. connecting columns; 53. a cavity; 54. a cylinder; 55. a locking ring; 56. a tooth socket; 57. a guide post; 58. a guide hole; 6. a junction box; 7. a counterweight; 8. a support frame; 9. a hoisting rope; 10. a slide rail; 11. a slider frame; 12. disassembling the structure; 121. a connecting plate; 122. moving the hole; 123. connecting grooves; 124. a connecting bolt; 125. the handle is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-7, the utility model provides an elevator car self-locking type traction device technical scheme: elevator car is from locking type traction device, including traction motor 1 and control panel, one side of traction motor 1 is connected with traction sheave 2, one side of traction sheave 2 is provided with gear shaft 3, the outside of gear shaft 3 is provided with supporting seat 4, one side of supporting seat 4 is provided with self-locking structure 5, terminal box 6 is installed to traction motor 1's opposite side, the junction of terminal box 6 and traction motor 1 is provided with dismantlement structure 12, self-locking structure 5 includes shell 51, one side of shell 51 is provided with spliced pole 52, cavity 53 has been seted up to the inside of shell 51, the inside of cavity 53 is provided with cylinder 54, one side of cylinder 54 is provided with lock ring 55, tooth's socket 56 has been seted up at the middle part of lock ring 55, the inboard of cavity 53 is provided with guide post 57, guiding hole 58 has been seted up to one side of lock ring 55.

Referring to fig. 1 and 5, further, a support frame 8 is fixedly connected to the lower end of the traction motor 1, a counterweight 7 is disposed inside the support frame 8, a traction rope 9 is disposed at a joint of the traction motor 1 and the counterweight 7, a slide rail 10 is fixedly connected to one side of the counterweight 7, and a slide block frame 11 is slidably connected to the outer side of the slide rail 10.

Referring to fig. 2-4, the housing 51 is a cylindrical structure, the connecting columns 52 are four groups and distributed annularly, the air cylinders 54 are fixedly connected with the cavity 53, the air cylinders 54 are several groups and distributed annularly, the air cylinders 54 are electrically connected with the control panel, the air cylinders 54 are fixedly connected with the locking ring 55, the tooth grooves 56 are matched with the gear shaft 3, the guide columns 57 are cylindrical structures, the guide columns 57 are distributed annularly, the number of the guide holes 58 is equal to that of the guide columns 57, and the guide holes 58 are matched with the guide columns 57.

Referring to fig. 6 to 7, the detaching structure 12 includes a connecting plate 121 fixedly connected to the outer side of the junction box 6, a moving hole 122 is formed at the upper end of the connecting plate 121, the number of the moving hole 122 is twice that of the connecting plate 121, a connecting groove 123 is formed at one side of the traction motor 1, a connecting bolt 124 is connected to the connecting groove 123 and the moving hole 122, the diameter of the connecting bolt 124 is smaller than that of the moving hole 122, the connecting bolt 124 is in threaded connection with the connecting groove 123, and a rotating handle 125 is fixedly connected to one side of the connecting bolt 124.

The utility model discloses a theory of operation: when the traction motor 1 is used, firstly, the sliding block frame 11 is connected and installed with the car, the other end of the traction rope 9 is connected with the car, the traction motor 1 drives the traction sheave 2 to rotate, secondly, the traction sheave 2 drives the support frame 8 to move through the traction rope 9, and the other end of the traction rope 9 drives the car to move up and down, so that the traction effect is achieved.

It should be noted that, through the setting of the self-locking structure 5, in the process that the traction motor 1 needs to be self-locked, the user starts the air cylinder 54 through the control panel, so that the air cylinder 54 drives the locking ring 55 to move rapidly to one side of the gear shaft 3, the guide hole 58 moves along the outer side of the guide post 57 in the moving process, and is attached to the gear shaft 3 through the tooth groove 56, so that the gear shaft 3 stops rotating, the traction sheave 2 also stops rotating after the gear shaft 3 stops, so that the movement of the traction rope 9 is stopped, and the car stops moving, thereby realizing self-locking of the traction motor 1.

It should be noted that, through the setting of the detaching structure 12, when the junction box 6 fails and needs to be detached, the user manually rotates the rotating handle 125 counterclockwise, so that the rotating handle 125 drives the connecting bolt 124 to rotate along the inner sides of the connecting groove 123 and the moving hole 122 until the connecting bolt 124 is separated from the outer surface of the inner side of the connecting groove 123, wherein the rest of the connecting bolts 124 rotate counterclockwise, the junction box 6 and the connecting plate 121 are detached, the time for using tools is reduced, and the overhauling efficiency is improved.

Claims (6)

1. The self-locking traction device of the elevator car comprises a traction motor (1) and a control panel, and is characterized in that one side of the traction motor (1) is connected with a traction sheave (2), one side of the traction sheave (2) is provided with a gear shaft (3), the outer side of the gear shaft (3) is provided with a supporting seat (4), one side of the supporting seat (4) is provided with a self-locking structure (5), the other side of the traction motor (1) is provided with a junction box (6), and a joint of the junction box (6) and the traction motor (1) is provided with a dismounting structure (12);

self-locking structure (5) includes shell (51), one side of shell (51) is provided with spliced pole (52), cavity (53) have been seted up to the inside of shell (51), the inside of cavity (53) is provided with cylinder (54), one side of cylinder (54) is provided with lock ring (55), tooth's socket (56) have been seted up at the middle part of lock ring (55), the inboard of cavity (53) is provided with guide post (57), guiding hole (58) have been seted up to one side of lock ring (55).

2. The elevator car self-locking type traction device according to claim 1, wherein a support frame (8) is fixedly connected to the lower end of the traction motor (1), a counterweight (7) is arranged on the inner side of the support frame (8), a traction rope (9) is arranged at the joint of the traction motor (1) and the counterweight (7), a slide rail (10) is fixedly connected to one side of the counterweight (7), and a slide block frame (11) is slidably connected to the outer side of the slide rail (10).

3. The elevator car self-locking type traction device according to claim 1, wherein the housing (51) has a cylindrical structure, the connecting columns (52) are four groups and distributed annularly, the air cylinders (54) and the cavity (53) are fixedly connected, the air cylinders (54) are multiple groups and distributed annularly, and the air cylinders (54) and the control panel are electrically connected.

4. The elevator car self-locking type traction apparatus according to claim 1, wherein the cylinder (54) and the locking ring (55) are fixedly connected, the tooth grooves (56) and the gear shaft (3) are matched, the guide posts (57) are cylindrical, the guide posts (57) are annularly distributed, the number of the guide holes (58) is equal to that of the guide posts (57), and the guide holes (58) and the guide posts (57) are matched.

5. The elevator car self-locking type traction device according to claim 1, wherein the detaching structure (12) comprises a connecting plate (121) fixedly connected to the outer side of the junction box (6), the upper end of the connecting plate (121) is provided with moving holes (122), the number of the moving holes (122) is twice that of the connecting plate (121), and one side of the traction motor (1) is provided with a connecting groove (123).

6. The elevator car self-locking type traction apparatus according to claim 5, wherein a connection bolt (124) is connected to the inside of the connection groove (123) and the moving hole (122), the diameter of the connection bolt (124) is smaller than that of the moving hole (122), a threaded connection is formed between the connection bolt (124) and the connection groove (123), and a rotating handle (125) is fixedly connected to one side of the connection bolt (124).

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