Anti-shaking elevator

Abstract

The utility model discloses an anti-shake elevator, which relates to the technical field of elevators, and comprises a door frame, a goods transporting frame and driving motors, the goods transporting frame is arranged on the inner side of the door frame, a control box is arranged on the inner side of the door frame, and the driving motors are symmetrically arranged on the inner side of the door frame. The output ends of the two driving motors are connected with driving gears through couplings, and the outer sides of the driving gears are meshed with transmission gears. According to the anti-shaking elevator, through superposition of multiple limiting and guiding structures, the using stability of the goods conveying frame is effectively improved, the situation that the goods conveying frame shakes in the using process is avoided, a positioning groove for enhancing braking, a displacement sensor and a positioning screw are arranged, the using safety of the elevator is further enhanced, and the anti-shaking elevator is suitable for popularization and application. The anti-shaking elevator solves the problem that an elevator platform used at present is particularly prone to shaking, and danger is brought to goods transported by the elevator platform.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to an anti-sway elevator. Background Art

[0002] A lift, also known as an elevator, is a vertical transportation equipment that is widely used in construction, household and industrial fields. Lifts can be divided into various types, including fixed and mobile, guide rail, curved arm, scissors, chain, loading and unloading platforms, etc. They bring great convenience to people's lives and work, and have the advantages of improving work efficiency, saving labor costs, high safety and good protection effect.

[0003] The elevator is composed of an electric motor, a drive device, guide rails, a car and other parts. When in use, the drive device and the motor drive the car to move along the guide rails. However, the elevator platforms currently in use are particularly prone to shaking, which poses a danger to the goods transported by the elevator platform, causes damage to the transported items, and brings losses to users. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-sway elevator to solve the problem raised in the above background technology that the elevator platform currently in use is particularly prone to shaking, which brings danger to the goods transported by the elevator platform.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an anti-sway elevator, comprising a door frame, a cargo frame and a drive motor, wherein the cargo frame is provided on the inner side of the door frame, a control box is installed on the inner side of the door frame, and drive motors are symmetrically provided on the inner side of the door frame, the output ends of the two drive motors are connected to drive gears through couplings, the outer sides of the drive gears are meshed with transmission gears, the middle part of the transmission gears is connected to a winding roller, a cable is wound around the outer side of the winding roller, a belt is provided on the top of the cable, the other end of the belt is connected to the anti-sway frame through a connector, and a guide roller is provided on the inner side of the belt;

[0006] The adjacent sides of the two anti-sway frames are both connected to the cargo frame, and both sides of the anti-sway frames are in contact with the inner wall of the door frame. A second guide plate is inserted through the inside of the anti-sway frame, and a first guide plate is provided on one side of the second guide plate. Both ends of the first guide plate and the second guide plate are connected to the door frame, and guide grooves are provided inside the first guide plate and the second guide plate. A guide column is connected to the side of the belt away from the anti-sway frame, and both sides of the guide column are slidably inserted into the guide grooves on the inner sides of the first guide plate and the second guide plate, and both sides of the guide column are in contact with the first guide plate and the second guide plate through guide wheels.

[0007] Preferably, a limit rod is connected between the first guide plate and the second guide plate, the two limit rods are plugged with the cable, and the outer side of the cable is inserted into the notch inside the anti-sway frame.

[0008] Preferably, the top of the cable is connected to the guide column, one side of the drive motor is connected to the second guide plate, and both sides of the winding roller and the guide roller are rotatably connected to the first guide plate and the second guide plate through a bearing seat.

[0009] Preferably, positioning grooves are opened at equal intervals inside the door frame, and displacement sensors are installed inside the plurality of positioning grooves. Positioning screws are symmetrically provided on the upper side of the cargo frame, and the insertion size of the positioning screws matches the size inside the positioning grooves.

[0010] Preferably, the outer side of the positioning screw is threadedly connected to the internal thread adjustment sleeve, and the positioning screw is symmetrically arranged inside the internal thread adjustment sleeve, and a rotating block is installed in the middle of the internal thread adjustment sleeve.

[0011] Preferably, both ends of the internal thread adjustment sleeve are inserted into the mounting seat, and both ends of the internal thread adjustment sleeve are connected to the limiting blocks, and grooves are opened inside the plurality of positioning screws, and guide blocks are inserted into the grooves.

[0012] Preferably, the guide block and the bottom of the mounting seat are both connected to the cargo transport frame, and the internal thread adjustment sleeve and the rotating block are both symmetrically arranged on both sides of the cargo transport frame.

[0013] Compared with the existing technology, the beneficial effects of the present invention are: the anti-sway elevator effectively improves the stability of the cargo frame during use through the superposition of multiple limit and guide structures, avoids the cargo frame from shaking during use, and is provided with a positioning groove, displacement sensor and positioning screw for enhanced braking, further enhancing the safety of the elevator during use, and solving the problem that the elevator platform currently in use is particularly prone to shaking, posing a danger to the goods transported on the elevator platform.

[0014] The anti-sway lifter has two sides, one side, and the other side of the anti-sway frame, which are fitted with the inner wall of the door frame through the anti-sway frame to reduce the space available for the cargo frame to sway. At the same time, the interior of the anti-sway frame is plugged into the second guide plate, and the second guide plate provides a guide for the reciprocating movement of the cargo frame. The bottom of the belt is plugged into the guide groove inside the first guide plate and the second guide plate through a guide post equipped with a guide wheel, so that the belt can move vertically back and forth along the guide groove under the pull of the cable and prevent the guide post from deviating to both sides. At the same time, the limit rod is cooperated with to further enhance the stability of the cable and belt when in use. The anti-sway lifter effectively improves the stability of the cargo frame when in use through the superposition of multiple limit and guide structures, and prevents the cargo frame from shaking when in use.

[0015] 2. The anti-sway lift is designed to improve the safety of the cargo frame when in use. After the cargo frame is lifted to a suitable height, the operator rotates the rotating block in the middle of the internal threaded adjustment sleeve. Under the action of the engagement of the rotating block and the internal groove of the rotating block, the inner side of the internal threaded adjustment sleeve and the outer side of the positioning screw are threaded, driving the positioning screw to move to both sides along the guide block until it is engaged with the positioning groove inside the door frame. After the positioning screw is engaged with the positioning groove, it will squeeze the displacement sensor inside the positioning groove. After receiving the signal, the displacement sensor will transmit the signal to the control box to control the drive motor to always be in the off state, avoiding the worker accidentally touching the switch and causing the control box to start the drive motor. The anti-sway lift is provided with a positioning groove, displacement sensor and positioning screw with enhanced braking, which further enhances the safety of the lift when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model lift;

[0017] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of the utility model elevator;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the anti-sway frame of the utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the cargo transport frame of the present utility model.

[0020] In the figure: 1. Door frame; 2. Cargo frame; 3. Control box; 301. Drive motor; 302. Drive gear; 303. Transmission gear; 304. Winding roller; 305. Cable; 306. Belt; 307. Guide roller; 4. Anti-sway frame; 401. Guide column; 402. First guide plate; 403. Second guide plate; 404. Guide groove; 405. Guide wheel; 5. Limit rod; 6. Positioning groove; 601. Displacement sensor; 602. Positioning screw; 603. Internal thread adjustment sleeve; 604. Rotating block; 605. Mounting seat; 606. Limit block; 607. Guide block; 608. Groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figures 1-4The utility model provides a technical solution: an anti-sway elevator, including a door frame 1, a cargo frame 2 and a drive motor 301, a cargo frame 2 is provided on the inner side of the door frame 1, a control box 3 is installed on the inner side of the door frame 1, and drive motors 301 are symmetrically provided on the inner side of the door frame 1, the output ends of the two drive motors 301 are connected to drive gears 302 through couplings, the outer sides of the drive gears 302 are meshed with transmission gears 303, the middle part of the transmission gear 303 is connected to the winding roller 304, the outer side of the winding roller 304 is wound with a cable 305, the top of the cable 305 is provided with a belt 306, the other end of the belt 306 is connected to the anti-sway frame 4 through a connector, and a guide roller 307 is sleeved on the inner side of the belt 306;

[0023] The adjacent sides of the two anti-sway frames 4 are both connected to the cargo frame 2, and both sides of the anti-sway frames 4 are in contact with the inner wall of the door frame 1. A second guide plate 403 is inserted through the anti-sway frame 4, and a first guide plate 402 is provided on one side of the second guide plate 403. Both ends of the first guide plate 402 and the second guide plate 403 are connected to the door frame 1. Guide grooves 404 are provided inside the first guide plate 402 and the second guide plate 403. A guide column 401 is connected to the side of the belt 306 away from the anti-sway frame 4. Both sides of the guide column 401 are slidably inserted into the guide grooves 404 on the inner sides of the first guide plate 402 and the second guide plate 403, and both sides of the guide column 401 are in contact with the first guide plate 402 and the second guide plate 403 through guide wheels 405.

[0024] A limiting rod 5 is connected between the first guide plate 402 and the second guide plate 403. The two limiting rods 5 are connected to the cable 305, and the outer side of the cable 305 is inserted into the slot inside the anti-sway frame 4. The top of the cable 305 is connected to the guide column 401, and one side of the drive motor 301 is connected to the second guide plate 403. Both sides of the winding roller 304 and the guide roller 307 are rotatably connected to the first guide plate 402 and the second guide plate 403 through the bearing seat.

[0025] In the specific implementation, in order to improve the stability of the elevator when in use, the two sides of the cargo frame 2 are fitted with the inner wall of the door frame 1 through the anti-sway frame 4, reducing the swaying space of the cargo frame 2. At the same time, the interior of the anti-sway frame 4 is plugged into the second guide plate 403, and the second guide plate 403 can provide guidance for the reciprocating motion of the cargo frame 2 to avoid offset, thereby avoiding the occurrence of swaying. The bottom of the belt 306 is plugged into the guide groove 404 inside the first guide plate 402 and the second guide plate 403 through the guide column 401 equipped with a guide wheel 405. The guide column 401 can make the belt 3 06 can stably move back and forth vertically along the guide groove 404 under the pull of the cable 305, and the setting of the guide wheel 405 can prevent the guide column 401 from deviating to both sides. At the same time, the limit rod 5 that guides the cable 305 and prevents the cable 305 from deviating further enhances the stability of the cable 305 and the belt 306 during use, thereby further preventing the cargo frame 2 from shaking. The anti-sway elevator effectively improves the stability of the cargo frame 2 during use through the superposition of multiple limit and guide structures, and avoids the cargo frame 2 from shaking during use.

[0026] See Figure 2-Figure 4 It can be seen that positioning grooves 6 are equidistantly provided inside the door frame 1, and displacement sensors 601 are installed inside multiple positioning grooves 6. Positioning screws 602 are symmetrically provided on the upper side of the cargo frame 2, and the insertion size of the positioning screws 602 matches the size inside the positioning groove 6. The outer side of the positioning screw 602 is threadedly connected to the internal thread adjustment sleeve 603, and the positioning screw 602 is symmetrically arranged inside the internal thread adjustment sleeve 603. A rotating block 604 is installed in the middle of the internal thread adjustment sleeve 603. Both ends of the internal thread adjustment sleeve 603 are inserted through the mounting seat 605, and both ends of the internal thread adjustment sleeve 603 are connected to the limiting block 606. Grooves 608 are provided inside the multiple positioning screws 602, and guide blocks 607 are inserted inside the grooves 608. The guide block 607 and the bottom of the mounting seat 605 are connected to the cargo frame 2. The internal thread adjustment sleeve 603 and the rotating block 604 are symmetrically arranged on both sides of the cargo frame 2.

[0027] During specific implementation, in order to improve the safety of the cargo transport frame 2 when in use, after the cargo transport frame 2 is lifted to a suitable height, the operator rotates the rotating block 604 in the middle of the internal threaded adjustment sleeve 603. Under the action of the engagement of the rotating block 604 with the internal groove 608 of the rotating block 604, the inner side of the internal threaded adjustment sleeve 603 and the outer side of the positioning screw 602 are threaded, driving the positioning screw 602 to move to both sides along the guide block 607 until it is engaged with the positioning groove 6 inside the door frame 1. After the positioning screw 602 is engaged with the positioning groove 6, it will squeeze the displacement sensor 601 inside the positioning groove 6, and the position After receiving the signal, the displacement sensor 601 will transmit the signal to the control box 3 to control the drive motor 301 to always be in the off state, so as to prevent the worker from accidentally touching the switch and causing the control box 3 to control the start of the drive motor 301. Among them, the mounting seat 605 is used for the rotational installation of the internal thread adjustment sleeve 603, and the limit block 606 can prevent the rotationally installed internal thread adjustment sleeve 603 from sliding, affecting the subsequent limiting work of the positioning screw 602. The anti-sway elevator is provided with a positioning groove 6 for enhanced braking, a displacement sensor 601 and a positioning screw 602, which further enhances the safety of the elevator when in use.

[0028] To sum up, when using the anti-sway elevator, after the goods are transported to the inside of the cargo frame 2, the drive motor 301 is controlled by the control box 3, and the output end of the drive motor 301 drives the drive gear 302 to rotate through the coupling, meshing with the transmission gear 303 on one side, driving the winding roller 304 installed with the transmission gear 303 to rotate, and winding the cable 305, thereby driving the belt 306 to move downward along the outside of the guide roller 307, and then driving the anti-sway frame 4 connected by the connecting piece, and the cargo frame 2 connected to the anti-sway frame 4 to move upward, realizing the lifting and lowering movement of the cargo frame 2. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An anti-sway elevator, comprising a door frame (1), a cargo frame (2) and a drive motor (301), characterized in that: A cargo frame (2) is provided on the inner side of the door frame (1), a control box (3) is installed on the inner side of the door frame (1), and drive motors (301) are symmetrically provided on the inner side of the door frame (1), the output ends of the two drive motors (301) are connected to drive gears (302) through couplings, the outer sides of the drive gears (302) are meshed with the transmission gears (303), the middle part of the transmission gears (303) is connected to the winding roller (304), a cable (305) is wound around the outer side of the winding roller (304), a belt (306) is provided on the top of the cable (305), the other end of the belt (306) is connected to the anti-sway frame (4) through a connector, and a guide roller (307) is sleeved on the inner side of the belt (306); The adjacent sides of the two anti-sway frames (4) are both connected to the cargo frame (2), and both sides of the anti-sway frames (4) are in contact with the inner wall of the door frame (1). A second guide plate (403) is inserted through the interior of the anti-sway frame (4), and a first guide plate (402) is provided on one side of the second guide plate (403). Both ends of the first guide plate (402) and the second guide plate (403) are connected to the door frame (1). The first guide plate (402) and the first guide plate (403) are connected to the door frame (1). A guide groove (404) is provided inside each of the two guide plates (403); a guide column (401) is connected to the side of the belt (306) away from the anti-sway frame (4); both sides of the guide column (401) are slidably plugged into the guide grooves (404) on the inner sides of the first guide plate (402) and the second guide plate (403), respectively; and both sides of the guide column (401) are in contact with the first guide plate (402) and the second guide plate (403) via guide wheels (405).

2. The anti-sway elevator according to claim 1, characterized in that: A limiting rod (5) is connected between the first guide plate (402) and the second guide plate (403), the two limiting rods (5) are plugged into the cable (305), and the outer side of the cable (305) is plugged into the notch inside the anti-sway frame (4).

3. The anti-sway elevator according to claim 2, characterized in that: The top of the cable (305) is connected to the guide column (401), one side of the drive motor (301) is connected to the second guide plate (403), and both sides of the winding roller (304) and the guide roller (307) are rotatably connected to the first guide plate (402) and the second guide plate (403) through a bearing seat.

4. The anti-sway elevator according to claim 1, characterized in that: Positioning grooves (6) are equidistantly provided inside the door frame (1), and displacement sensors (601) are installed inside the plurality of positioning grooves (6). Positioning screws (602) are symmetrically provided on the upper side of the cargo transport frame (2), and the insertion size of the positioning screws (602) matches the size inside the positioning grooves (6).

5. The anti-sway elevator according to claim 4, characterized in that: The outer side of the positioning screw (602) is threadedly connected to the internal thread adjustment sleeve (603), and the positioning screw (602) is symmetrically arranged inside the internal thread adjustment sleeve (603). A rotating block (604) is installed in the middle of the internal thread adjustment sleeve (603).

6. The anti-sway elevator according to claim 5, characterized in that: Both ends of the internal thread adjustment sleeve (603) are inserted into the mounting seat (605), and both ends of the internal thread adjustment sleeve (603) are connected to the limiting block (606). A groove (608) is provided inside the plurality of positioning screws (602), and a guide block (607) is inserted into the groove (608).

7. The anti-sway elevator according to claim 6, characterized in that: The bottoms of the guide block (607) and the mounting seat (605) are both connected to the cargo transport frame (2), and the internal thread adjustment sleeve (603) and the rotating block (604) are both symmetrically arranged on both sides of the cargo transport frame (2).

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