Lifting equipment for safety type mechanical equipment installation
By designing a height-adjustable baffle structure, the problems of parts falling off due to gaps in the scissor lift platform's railings and operational flexibility were solved, achieving a balance between safety and diverse operational capabilities.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PINGDINGSHAN HONGXIN ELECTRICAL ENG CO LTD
- Filing Date
- 2025-03-31
- Publication Date
- 2026-05-26
AI Technical Summary
The existing scissor lift platforms have large gaps in the railings on the top of the platform, which makes it easy for parts to fall off. After fixing the baffles, it also affects the extension of the platform, which cannot meet the diverse operation needs.
A lifting device for safe mechanical equipment installation was designed. Through the cooperation of extension blocks, baffles, moving rods, screws and sliding plates, the baffles can be raised and lowered to prevent parts from falling and to avoid obstructing gaps during special operations, thus meeting diverse operational needs.
It improves the safety and flexibility of equipment use, ensures that parts do not fall off and do not affect use during special operations, and meets the needs of different work scenarios.
Smart Images

Figure CN224279690U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lifting equipment technology, specifically relating to a lifting device for the safe installation of mechanical equipment. Background Technology
[0002] Mechanical equipment is composed of various mechanical parts and components, which are driven by power to achieve specific mechanical movements and functions, and are used in various fields such as production, processing, transportation, and construction.
[0003] When installing machinery, operators use scissor lifts to elevate themselves and the parts being installed, allowing them to perform installation operations at designated heights. Therefore, scissor lifts are a type of lifting equipment used for machinery installation. However, the gaps in the railings on the top platform of a scissor lift are often large. This can cause operators to accidentally kick parts on the platform, causing them to roll and fall through the gaps. While operators might install baffles around the bottom of the railings to prevent parts from falling, this obstructs the gaps at the bottom, preventing parts from extending beyond the railings in certain work scenarios. This hinders the operator's installation operations and prevents the lifting equipment from meeting the diverse needs of operators in different tasks.
[0004] Therefore, this utility model provides a lifting device for the safe installation of mechanical equipment to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a safe lifting device for installing mechanical equipment. It aims to solve the problem that existing scissor lift platforms have large gaps in the railings on the top platform, which can cause operators to accidentally kick parts on the platform, causing them to roll and fall through the gaps. While operators may install baffles around the bottom of the railings to prevent parts from falling, this obstructs the gaps at the bottom, preventing parts from extending beyond the railings in certain work scenarios. This hinders the operator's installation process and prevents the lifting device from meeting the diverse needs of operators in different tasks.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a lifting device for safe installation of mechanical equipment, comprising a lifting device body, a placement platform at the top of the lifting device body, a fence connected to the top surface of the placement platform, an extension block connected to the outer surface of the top of the placement platform, a baffle connected to the outer surface of the extension block, a movable rod connected to the top surface of both ends of the baffle, the other end of the movable rod extending into the interior of the mounting housing, the mounting housing symmetrically connected to the top surfaces of the fence, and a cover connected to the surface of the mounting housing away from the fence, connecting blocks connected to the top surfaces of both ends of the baffle, one end of the connecting block extending into a connecting groove opened on the bottom surface of the movable rod.
[0007] As a preferred lifting device for safe installation of mechanical equipment according to this utility model, bearings are connected to both ends of the inner middle position of the mounting housing, and a screw is connected between the two bearings. One end of the screw extends into the mounting housing and is fixedly connected to the output end of the motor, and a sliding plate is threaded through one end of the screw.
[0008] As a preferred embodiment of the lifting device for safe installation of mechanical equipment according to this utility model, the bottom surfaces of both sides of the sliding plate are connected to moving rods, and the moving rods are slidably connected to the mounting housing.
[0009] As a preferred lifting device for safe installation of mechanical equipment according to this utility model, the cover has a first bolt connected through the four corners of the end surface away from the mounting housing, and the other end of the first bolt forms a threaded connection with the mounting housing.
[0010] As a preferred lifting device for safe mechanical equipment installation according to this utility model, a second bolt is connected through the surface of the moving rod away from the fence, and the second bolt and the fixing hole opened on the front surface of the connecting block form a threaded connection.
[0011] As a preferred lifting device for safe mechanical equipment installation according to this utility model, the inner two sides of the baffle are connected to sliders, one end of the sliders extends into the slide groove, and the slide groove is opened on both sides of the extension block.
[0012] As a preferred embodiment of the lifting device for safe installation of mechanical equipment according to this utility model, the motor is connected to the top surface of the mounting housing, and the motor is electrically connected to the battery in the main body of the lifting device through a control switch.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention utilizes the interplay of an extension block, a baffle, a moving rod, a screw, and a sliding plate. Once the operator and mechanical equipment parts are on the placement platform, the motor can be started, causing the motor's output to drive the screw to rotate. This causes the sliding plate on the screw to move the moving rod, which in turn moves the baffle along the outside of the extension block. The baffle can then be raised or lowered outside the fence. Raising the baffle provides protection at the bottom of the fence, preventing parts from rolling off the placement platform and injuring nearby personnel, thus improving safety during operation. Lowering the baffle removes the barrier from obstructing the gap at the bottom of the fence, ensuring the baffle does not interfere with the equipment's use in special operating scenarios and meeting the diverse needs of operators in various tasks.
[0015] This utility model utilizes the cooperation between the connecting block and the second bolt. When the baffle is damaged, the second bolt can be turned to separate one end of the second bolt from the fixing hole. At this time, the connecting block on the top of the baffle can be separated from the connecting groove, allowing the baffle to be removed from the moving rod. This allows the operator to maintain and replace the baffle, ensuring the baffle's performance. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the structure of the baffle plate after it is moved upwards in this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the present invention after the baffle is moved downward;
[0019] Figure 3 This is a partial exploded view of the placement platform of this utility model;
[0020] Figure 4 This is a partial upward view of the movable rod of this utility model.
[0021] In the diagram: 1. Lifting equipment body; 2. Placement platform; 3. Fence; 4. Extension block; 5. Baffle; 6. Moving rod; 7. Mounting housing; 8. Bearing; 9. Screw; 10. Motor; 11. Sliding plate; 12. Cover; 13. First bolt; 14. Connecting block; 15. Connecting groove; 16. Second bolt; 17. Fixing hole; 18. Sliding block; 19. Slide groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-4 The present invention provides the following technical solution: a lifting device for safe installation of mechanical equipment, comprising a lifting device body 1, a placement platform 2 at the top of the lifting device body 1, a fence 3 connected to the top surface of the placement platform 2, an extension block 4 connected to the outer surface of the top of the placement platform 2, a baffle 5 connected to the outer surface of the extension block 4, a moving rod 6 connected to the top surface of both ends of the baffle 5, the other end of the moving rod 6 extending into the interior of the mounting housing 7, the mounting housing 7 symmetrically connected to the top two surfaces of the fence 3, and a cover 12 connected to the surface of the mounting housing 7 away from the fence 3, a connecting block 14 connected to the top surface of both ends of the baffle 5, and one end of the connecting block 14 extending into a connecting groove 15 opened on the bottom surface of the moving rod 6.
[0024] Preferably, bearings 8 are connected to both ends of the inner middle position of the mounting housing 7, and a screw 9 is connected between the two bearings 8. One end of the screw 9 extends into the mounting housing 7 and is fixedly connected to the output end of the motor 10. A sliding plate 11 is threaded through one end of the screw 9.
[0025] In practical use, the control switch can start the two motors 10, so that the two motors 10 can move synchronously. After starting the motors 10, the output end of the motors 10 can drive the screw 9 to rotate in the bearing 8, so that the sliding plate 11 on the screw 9 will move inside the mounting housing 7.
[0026] Preferably, the bottom surfaces of both sides of the sliding plate 11 are connected to movable rods 6, and the movable rods 6 and the mounting housing 7 form a sliding connection.
[0027] In actual use, when the sliding plate 11 moves in the mounting housing 7, the sliding plate 11 will slide on the mounting housing 7 along with the moving rod 6 connected at the bottom, so that the baffle 5 connected at the bottom of the moving rod 6 will also change accordingly.
[0028] Preferably, a first bolt 13 is connected through the four corners of the end surface of the cover 12 away from the mounting housing 7, and the other end of the first bolt 13 is threadedly connected to the mounting housing 7.
[0029] In practical use, the first bolt 13 is used to pass through the cover 12 and screw it into the mounting housing 7, so that the position of the cover 12 is fixed on the mounting housing 7, allowing the cover 12 to cover the opening of the mounting housing 7, thereby protecting the internal components of the mounting housing 7.
[0030] Preferably, a second bolt 16 is connected through the surface of the movable rod 6 away from the fence 3, and the second bolt 16 and the fixing hole 17 opened on the front surface of the connecting block 14 form a threaded connection.
[0031] In practical use, when the connecting block 14 at the top of the baffle 5 is slidably inserted into the connecting groove 15 at the bottom of the moving rod 6, the second bolt 16 can be screwed through the moving rod 6 into the fixing hole 17 on the connecting block 14. At this time, the connecting block 14 will be fixed in the connecting groove 15, so that the baffle 5 is connected to the moving rod 6 through the connecting block 14. In this way, when the moving rod 6 moves, it can move the baffle 5 along with it.
[0032] Preferably, sliders 18 are connected to the inner two sides of the baffle 5, one end of the slider 18 extends into the groove 19, and the groove 19 is opened on both sides of the extension block 4.
[0033] In practical use, when the baffle 5 slides on the outside of the extension block 4, the slider 18 on the inside of the baffle 5 will also slide in the groove 19 on the extension block 4, thereby ensuring the movement trajectory of the baffle 5.
[0034] Preferably, the motor 10 is connected to the top surface of the mounting housing 7, and the motor 10 is electrically connected to the battery in the lifting device body 1 through a control switch.
[0035] In practical use, the battery in the main body 1 of the lifting equipment can supply power to the motor 10, enabling the motor 10 to operate normally. In this way, the control switch can control the motor 10.
[0036] It is important to note that the main body of the lifting equipment 1 is a JST-scissor lift platform. When the hydraulic pump of the main body of the lifting equipment 1 is started, the hydraulic pump draws hydraulic oil from the oil tank, pressurizes it, and delivers it to the hydraulic cylinder. After the hydraulic oil enters the cylinder, it pushes the piston to reciprocate within the cylinder. Since the piston is connected to the scissor arm, the movement of the piston will cause the scissor arm to extend or retract, thereby raising or lowering the top placement platform 2. In this way, the operators and mechanical equipment parts placed on the placement platform 2 can be raised to the designated height by adjustment, allowing the operators to install the mechanical equipment parts. A door panel is hinged to one side of the fence 3, and the fence 3 and the door panel are connected by a bolt-type door lock, so the door panel can be opened and closed. After opening the door panel, the operators and mechanical equipment parts can move onto the placement platform 2 through the opening in the door panel.
[0037] Working principle: When using this safety-type lifting device for installing mechanical equipment, the operator can move the mechanical equipment parts onto the placement platform 2 by opening the door panel on the fence 3, and then closing the door panel. At this time, the hydraulic pump in the main body 1 of the lifting device is started, allowing hydraulic oil to be pumped into the cylinder, causing the piston to extend. The piston then pushes open the scissor arm, lifting the placement platform 2 to the designated position. The operator can then perform the installation operation on the mechanical equipment parts at the designated position. Simultaneously, after the operator and mechanical equipment parts have moved onto the placement platform 2, the motor 10 is started, causing the output end of the motor 10 to... The moving screw 9 rotates within the bearing 8. During this rotation, the sliding plate 11 on the screw 9 moves upwards within the mounting housing 7. This causes the sliding plate 11 to move upwards along with the baffle 5 connected to the bottom of the moving rod 6. When the top of the sliding plate 11 contacts the bearing 8 at the top of the mounting housing 7, the sliding plate 11 can no longer move. At this point, the bottom of the baffle 5 is positioned at the top of the extension block 4, allowing most of the baffle 5 to protrude above the extension block 4. This allows the baffle 5 to cover the bottom of the fence 3. Therefore, if an operator kicks a mechanical component on the placement platform 2 during installation, the rolling component on the placement platform 2 will be... The parts will be blocked by the baffle 5 to prevent them from rolling off the placement platform 2 and injuring other personnel, thus improving the safety of the lifting equipment. When the operator needs to use the lifting equipment in special work scenarios, such as when placing some long mechanical parts that need to pass through the gap of the fence 3 on the placement platform 2, the motor 10 can be started in the direction of movement. Then, the sliding plate 11 will drive the baffle 5 at the bottom of the moving rod 6 to move downward. When the bottom of the moving rod 6 contacts the extension block 4, the top of the baffle 5 will be at the same level as the top of the extension block 4. At this time, the baffle 5 will no longer block the bottom of the fence 3, exposing the gap at the bottom of the fence 3. With the baffle 5 exposed, the operator can place mechanical equipment parts for special operating scenarios on the placement platform 2. This ensures that the baffle 5 will not affect the use of the equipment in special operating scenarios, and that the lifting equipment can meet the diverse needs of the operator in different operations. Secondly, when the baffle 5 is damaged, by tightening the second bolt 16, one end of the second bolt 16 can be separated from the fixing hole 17. At this time, the connecting block 14 can be separated from the connecting groove 15. Then, by sliding the baffle 5 downward, the baffle 5 can be removed from the moving rod 6, allowing the operator to maintain and replace the baffle 5, thereby ensuring the effectiveness of the baffle 5.
[0038] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A lifting device for the installation of a safety type mechanical device, comprising a lifting device body (1), characterized in that: The lifting device body (1) has a placement platform (2) at the top. The top surface of the placement platform (2) is connected to a fence (3), and the outer surface of the top of the placement platform (2) is connected to an extension block (4). The outer surface of the extension block (4) is connected to a baffle (5). The top surfaces of both ends of the baffle (5) are connected to a moving rod (6). The other end of the moving rod (6) extends into the interior of the mounting housing (7). The mounting housing (7) is symmetrically connected to the two surfaces of the top of the fence (3), and the surface of the mounting housing (7) away from the fence (3) is connected to a cover (12). The top surfaces of both ends of the baffle (5) are connected to a connecting block (14). One end of the connecting block (14) extends into the connecting groove (15) opened on the bottom surface of the moving rod (6). Bearings (8) are connected to both ends of the inner middle position of the mounting housing (7). A screw (9) is connected between the two bearings (8). One end of the screw (9) extends into the mounting housing (7) and is fixedly connected to the output end of the motor (10). A sliding plate (11) is threaded through one end of the screw (9). The bottom surfaces of both sides of the sliding plate (11) are connected to moving rods (6), and the moving rods (6) and the mounting housing (7) form a sliding connection; The cover (12) has a first bolt (13) connected through the four corners of the end surface away from the mounting housing (7), and the other end of the first bolt (13) is threadedly connected to the mounting housing (7). The surface of the movable rod (6) away from the fence (3) is connected by a second bolt (16), and the second bolt (16) and the fixing hole (17) opened on the front end surface of the connecting block (14) form a threaded connection. The baffle (5) has sliders (18) connected to its inner two sides. One end of the slider (18) extends into the groove (19), which is opened on both sides of the extension block (4). The motor (10) is connected to the top surface of the mounting housing (7), and the motor (10) is electrically connected to the battery in the lifting device body (1) via a control switch.