Driving and locking device of elevator

Abstract

The utility model relates to the technical field of elevator locking, and discloses an elevator drive locking device which comprises a main body mechanism, a locking mechanism and a limiting mechanism, the locking mechanism is located above the main body mechanism, the limiting mechanism is located above the main body mechanism, and the main body mechanism comprises a placing base. A protective shell is fixedly connected to the right side of the placement seat, exhaust holes are formed in the surface of the placement seat, a motor is fixedly connected to the upper portion of the inner surface of the placement seat, a first belt shaft is fixedly connected to the output end of the motor, a belt is rotationally connected to the surface of the first belt shaft, and a second belt shaft is rotationally connected to the surface of the belt. By arranging the motor, the motor on the upper surface of the inner wall of the placing seat is started, the motor drives the first belt shaft below, the belt on the surface of the first belt shaft and the second belt shaft on the inner surface of the belt to rotate, the lower surface of the belt rotates on the inner surface of the first bearing, and the lower surface of the second belt shaft rotates on the inner surface of the second bearing.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator locking, in particular to an elevator driving locking device. Background Art

[0002] The advent of electric motors has made elevators more popular, and today elevators have become an indispensable part of modern construction.

[0003] In the prior art, the locking device for the lifting of the elevator is generally directly controlled by a controller. In daily use, since there is a certain delay in the controller locking the drive device, the locking may not be rapid, and the possibility of accidents will also increase. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a lift driving locking device.

[0005] The utility model is implemented by the following technical solutions: a lift driving locking device, comprising a main body mechanism, a locking mechanism and a limiting mechanism, wherein the locking mechanism is located above the main body mechanism, and the limiting mechanism is located above the main body mechanism;

[0006] The main body mechanism includes a placement seat, a protective shell is fixedly connected to the right side of the placement seat, an exhaust hole is opened on the surface of the placement seat, a motor is fixedly connected to the upper inner surface of the placement seat, a belt shaft one is fixedly connected to the output end of the motor, a belt is rotatably connected to the surface of the belt shaft one, a belt is rotatably connected to the surface of the belt shaft two, a bearing one is rotatably connected to the surface of the belt shaft one, a bearing two is rotatably connected to the surface of the belt shaft two, a worm is fixedly connected to the upper surface of the belt shaft two, a bearing three is rotatably connected to the surface of the worm, and a worm wheel is meshed on the surface of the bearing three.

[0007] As a further improvement of the above scheme, the number of the exhaust holes is set to be several, and several of the exhaust holes are opened on the surface of the placement seat. The bottom of the bearing 1 is fixedly connected below the inner surface of the placement seat, and the bearing 2 is located on the left side of the motor.

[0008] As a further improvement of the above solution, the upper surface of the bearing is fixedly connected above the inner surface of the protective shell, the worm wheel is located above the belt, and the worm is located on the right side of the placement seat.

[0009] Through the above technical solution, the exhaust holes are provided to dissipate heat from the device on the inner surface of the placement seat, and the purpose of heat dissipation is achieved through the exchange of external air and internal air.

[0010] As a further improvement of the above scheme, the locking mechanism includes a fixed seat, the bottom of the fixed seat is fixedly connected to the upper surface of the placement seat, the inner surface of the fixed seat is rotatably connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to a retaining ring, the surface of the rotating shaft is provided with a steel cable, and the surface of the steel cable is fixedly connected to a mounting frame.

[0011] As a further improvement of the above scheme, there are two fixed seats, which are located on the upper surface of the placement seat, there are two retaining rings, which are located on the surface of the rotating shaft, a worm gear is fixedly connected to the right side of the rotating shaft, and the mounting frame is located above the fixed seat.

[0012] Through the above technical solution, by setting a steel cable, the upper device is limited by the steel cable, and the length of the steel cable can control the upper lifting height.

[0013] As a further improvement of the above solution, the limiting mechanism includes a steel cable installation block, which is located outside the steel cable, and the inner surface of the steel cable installation block is threadedly connected with a hexagonal bolt, and the surface of the hexagonal bolt is threadedly connected with a hexagonal nut.

[0014] As a further improvement of the above solution, there are two steel cable mounting blocks, which are located at the upper and lower ends of the steel cable, and there are two hexagonal bolts, which are located on the inner surface of the steel cable mounting block.

[0015] Through the above technical solution, by setting hexagonal bolts and hexagonal nuts, and by threaded connection between the hexagonal bolts and the hexagonal nuts, the two steel cable mounting blocks are fixed, thereby adjusting the length of the steel cable.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model sets a motor, starts the motor on the upper surface of the inner wall of the placement seat, and drives the belt shaft 1 below through the motor. The belt on the surface of the belt shaft 1 and the belt shaft 2 on the inner surface of the belt rotate, the lower surface of the belt rotates on the inner surface of the bearing 1, and the lower surface of the belt shaft 2 rotates on the inner surface of the bearing 2. At the same time, the belt shaft 2 drives the upper worm to rotate, and the upper part of the worm meshes with the worm wheel in front to drive the worm wheel to rotate. The upper surface of the worm rotates on the inner surface of the bearing 3. One end of the worm wheel is fixedly connected with a rotating shaft, which rotates on the inner surfaces of the two fixed seats through the rotating shaft, so that the steel cable is driven to rotate by the motor, and is installed to the bottom of the lift frame through the mounting frame.

[0018] The utility model sets a steel cable, and after installation, the lift frame can be controlled to be locked when it is raised to a certain set height so that it will no longer rise. Two steel cable installation blocks are set at one end of the steel cable, which are fixed and installed by hexagonal bolts threadedly connected to the hexagonal bolts. During use, when the steel cable is rotated to a certain length, the diameter of the steel cable installation block is larger than the hole opened on the left side of the fixing seat, and it can be clamped. During operation, the length of the steel cable can be adjusted according to usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the belt structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the worm structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the rotating shaft structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of a hexagonal bolt of the utility model.

[0024] Description of main symbols:

[0025] 1. Main body; 101. Placement seat; 102. Exhaust hole; 103. Protective shell; 104. Motor; 105. Belt shaft one; 106. Belt; 107. Belt shaft two; 108. Bearing one; 109. Worm; 110. Worm wheel; 111. Bearing two; 112. Bearing three; 2. Locking mechanism; 201. Fixed seat; 202. Steel cable; 203. Rotating shaft; 204. Retaining ring; 205. Mounting frame; 3. Limiting mechanism; 301. Steel cable mounting block; 302. Hexagonal bolt; 303. Hexagonal nut. DETAILED DESCRIPTION

[0026] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0027] Example:

[0028] Please combine Figure 1-5 , a lift driving locking device of this embodiment includes a main body mechanism 1, a locking mechanism 2 and a limiting mechanism 3, wherein the locking mechanism 2 is located above the main body mechanism 1, and the limiting mechanism 3 is located above the main body mechanism 1;

[0029] The main body mechanism 1 includes a placement seat 101, a protective shell 103 is fixedly connected to the right side of the placement seat 101, an exhaust hole 102 is opened on the surface of the placement seat 101, a motor 104 is fixedly connected to the upper inner surface of the placement seat 101, a belt shaft 105 is fixedly connected to the output end of the motor 104, a belt 106 is rotatably connected to the surface of the belt shaft 105, a belt 106 is rotatably connected to the surface of the belt shaft 107, a bearing 108 is rotatably connected to the surface of the belt shaft 105, a bearing 2 111 is rotatably connected to the surface of the belt shaft 2 107, a worm 109 is fixedly connected to the upper surface of the belt shaft 2 107, a bearing 3 112 is rotatably connected to the surface of the worm 109, a worm wheel 110 is meshed with the surface of the bearing 3 112.

[0030] There are a number of exhaust holes 102 , which are opened on the surface of the placement seat 101 . The bottom of the bearing 108 is fixedly connected to the bottom of the inner surface of the placement seat 101 , and the bearing 2 111 is located on the left side of the motor 104 .

[0031] The upper surface of the bearing three 112 is fixedly connected above the inner surface of the protective shell 103 , the worm wheel 110 is located above the belt 106 , and the worm 109 is located on the right side of the placement seat 101 .

[0032] The locking mechanism 2 includes a fixed seat 201, the bottom of which is fixedly connected to the upper surface of the placement seat 101, the inner surface of the fixed seat 201 is rotatably connected to a rotating shaft 203, the surface of the rotating shaft 203 is fixedly connected to a retaining ring 204, the surface of the rotating shaft 203 is provided with a steel cable 202, and the surface of the steel cable 202 is fixedly connected to a mounting bracket 205.

[0033] There are two fixed seats 201, which are located on the upper surface of the placement seat 101. There are two retaining rings 204, which are located on the surface of the rotating shaft 203. The worm gear 110 is fixedly connected to the right side of the rotating shaft 203. The mounting frame 205 is located above the fixed seat 201.

[0034] The limiting mechanism 3 includes a steel cable installation block 301 , which is located outside the steel cable 202 . A hexagonal bolt 302 is threadedly connected to the inner surface of the steel cable installation block 301 , and a hexagonal nut 303 is threadedly connected to the surface of the hexagonal bolt 302 .

[0035] There are two steel cable installation blocks 301 , which are located at the upper and lower ends of the steel cable 202 . There are two hexagonal bolts 302 , which are located on the inner surface of the steel cable installation blocks 301 .

[0036] The implementation principle of an elevator driving locking device in the embodiment of the present application is: by starting the motor 104 on the upper surface of the inner wall of the placement seat 101, the motor 104 drives the belt shaft 105 below, the belt 106 on the surface of the belt shaft 105 and the belt shaft 2 107 on the inner surface of the belt 106 rotate, the lower surface of the belt 106 rotates on the inner surface of the bearing 108, and the lower surface of the belt shaft 2 107 rotates on the inner surface of the bearing 2 111. At the same time, the belt shaft 2 107 drives the upper worm 109 to rotate, and the upper part of the worm 109 is meshed with the worm wheel 110 in front, driving the worm wheel 110 to rotate, and the upper surface of the worm 109 rotates on the inner surface of the bearing 3 112. One end of the worm wheel 110 is fixedly connected with a rotating The shaft 203 rotates on the inner surfaces of the two fixing seats 201 through the rotating shaft 203, and the steel cable 202 is driven to rotate through the motor 104, and is installed to the bottom of the elevator frame through the mounting frame 205. After the installation is completed, the elevator frame can be controlled to be locked when it is raised to a certain set height so that it will no longer rise. At one end of the steel cable 202, two steel cable mounting blocks 301 are provided, which are fixed and installed by threading the hexagonal bolts 302. When in use, when the steel cable 202 is rotated to a certain length, the diameter of the 3 steel cable mounting blocks 301 is larger than the hole opened on the left side of the fixing seat 201, and can be clamped. During operation, the length of the steel cable 202 can be adjusted according to usage requirements.

[0037] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A drive locking device for an elevator, characterized in that: It comprises a main body mechanism (1), a locking mechanism (2) and a limiting mechanism (3), wherein the locking mechanism (2) is located above the main body mechanism (1), and the limiting mechanism (3) is located above the main body mechanism (1); The main body mechanism (1) comprises a placement seat (101), a protective shell (103) is fixedly connected to the right side of the placement seat (101), an exhaust hole (102) is opened on the surface of the placement seat (101), a motor (104) is fixedly connected to the upper inner surface of the placement seat (101), a belt shaft (105) is fixedly connected to the output end of the motor (104), a belt (106) is rotatably connected to the surface of the belt shaft (105), a belt (106) is rotatably connected to the surface of the belt shaft (106), a belt shaft (107) is rotatably connected to the surface of the belt shaft (105), a bearing (108) is rotatably connected to the surface of the belt shaft (107), a bearing (111) is rotatably connected to the surface of the belt shaft (107), a worm (109) is fixedly connected to the upper surface of the belt shaft (107), a bearing (112) is rotatably connected to the surface of the worm (109), a worm wheel (110) is meshed on the surface of the bearing (112).

2. A lift drive locking device as claimed in claim 1, characterized in that: The exhaust holes (102) are provided in a plurality, and the plurality of exhaust holes (102) are opened on the surface of the placement seat (101). The bottom of the first bearing (108) is fixedly connected below the inner surface of the placement seat (101), and the second bearing (111) is located on the left side of the motor (104).

3. The elevator drive locking device according to claim 1, characterized in that: The upper surface of the bearing three (112) is fixedly connected above the inner surface of the protective shell (103), the worm wheel (110) is located above the belt (106), and the worm (109) is located on the right side of the placement seat (101).

4. The elevator drive locking device according to claim 1, characterized in that: The locking mechanism (2) comprises a fixed seat (201), the bottom of the fixed seat (201) is fixedly connected to the upper surface of the placement seat (101), the inner surface of the fixed seat (201) is rotatably connected to a rotating shaft (203), the surface of the rotating shaft (203) is fixedly connected to a retaining ring (204), the surface of the rotating shaft (203) is provided with a steel cable (202), and the surface of the steel cable (202) is fixedly connected to a mounting bracket (205).

5. A lift drive locking device as claimed in claim 4, characterized in that: The number of the fixed seats (201) is two, and the two fixed seats (201) are located on the upper surface of the placement seat (101). The number of the retaining rings (204) is two, and the two retaining rings (204) are located on the surface of the rotating shaft (203). The right side of the rotating shaft (203) is fixedly connected with a worm gear (110), and the mounting frame (205) is located above the fixed seat (201).

6. The elevator drive locking device according to claim 1, characterized in that: The limiting mechanism (3) comprises a steel cable installation block (301), the steel cable installation block (301) is located outside the steel cable (202), the inner surface of the steel cable installation block (301) is threadedly connected with a hexagonal bolt (302), and the surface of the hexagonal bolt (302) is threadedly connected with a hexagonal nut (303).

7. A lift drive locking device as claimed in claim 6, characterized in that: The number of the steel cable installation blocks (301) is two, and the two steel cable installation blocks (301) are located at the upper and lower ends of the steel cable (202). The number of the hexagonal bolts (302) is two, and the two hexagonal bolts (302) are located on the inner surface of the steel cable installation block (301).

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