Horizontal sliding trolley for hoisting large equipment
By designing a horizontal sliding trolley for hoisting large equipment, and adopting a structure with four rollers in contact with the slide rail, combined with hydraulic cylinder drive, the stability and flexibility issues of the hydraulic jack during hoisting were solved, and the safe and reliable horizontal movement of the equipment was achieved.
Patent Information
- Application Number
- CN202422966875.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-03
AI Technical Summary
In existing technologies, hydraulic jacks are subjected to both vertical and horizontal forces when hoisting large equipment, which makes them prone to damage, and the ground installation structure limits their mobility.
A horizontal sliding trolley for hoisting large equipment was designed. It uses four rollers in contact with the slide rail and is driven by a hydraulic cylinder to achieve horizontal movement of the equipment, avoiding damage to the hydraulic jack and improving the flexibility of movement.
It enables stable and flexible horizontal movement of large equipment, avoids damage to hydraulic jacks, and is not limited by ground space. It has a compact structure and is safe and reliable.
Smart Images

Figure CN223534727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sliding of large equipment, and in particular to a horizontal sliding trolley for hoisting large equipment. Background Technology
[0002] When hoisting large equipment, in addition to vertical lifting and lowering, horizontal movement is also required. Currently, hydraulic jacks are commonly used to lift large equipment. When moving equipment horizontally, the movement of the hydraulic jack is generally controlled by a horizontal moving mechanism set on the ground. Although using hydraulic jacks to lift large equipment can achieve the function of horizontal movement, the hydraulic jack is subjected to forces in both vertical and horizontal directions simultaneously, which can easily lead to damage and failure of the hydraulic jack. Furthermore, there are many installation structures on the factory floor, limiting the space for movement and reducing the flexibility of movement. Summary of the Invention
[0003] The present invention aims to address the shortcomings of the existing technology by providing a horizontal sliding trolley for hoisting large equipment.
[0004] To achieve the above objectives, this utility model adopts the following technical solution:
[0005] A horizontal sliding trolley for hoisting large equipment includes:
[0006] The slide rail includes a base plate, which is detachably mounted on the lifting platform of the hydraulic jack. Three partitions are evenly distributed on the top of the base plate, and the top of the partitions has grooves. Several adjacent rollers are rotatably connected in the grooves.
[0007] The main body of the car includes a top plate. The bottom of the top plate is provided with several vertical plates corresponding to the partitions. A pair of pins are fixedly installed through the vertical plates. Rollers are rotatably connected to the pins. The rollers are located between two adjacent vertical plates and roll along the bottom plate between two adjacent partitions. The bottom of the vertical plates slides along the rollers. The top of the top plate is provided with anti-slip rubber. A distance measuring sensor is embedded at the connection between the front end of the top plate and the middle vertical plate.
[0008] The horizontal pushing mechanism includes a connecting plate connected to the rear side of the base plate, a pair of support seats on the top of the connecting plate, a horizontal drive mechanism mounted on the support seats, a common end plate connected to the rear side of several vertical plates, a connecting seat mounted on the outer side of the end plate, and the drive end of the horizontal drive mechanism connected to the connecting seat.
[0009] Specifically, baffles are provided on both sides of the base plate, and several fixing plates are provided on the bottom outer side of the baffles. The fixing plates are fixed to the lifting platform by bolts.
[0010] In particular, several triangular reinforcing plates are provided at the angle between the outer surfaces of the top plate and the two side uprights.
[0011] Specifically, the horizontal drive mechanism is a hydraulic cylinder.
[0012] The beneficial effects of this utility model are as follows: The sliding trolley of this utility model adopts four rollers, and the upright plate contacts the rollers on the slide rail, which has strong stability and high sliding flexibility. The top plate is equipped with anti-slip rubber, and the huge friction force makes it firmly fixed to the large equipment, preventing the equipment from shifting during movement. At the same time, when used in conjunction with the horizontal drive mechanism, it realizes the horizontal movement function of the large equipment during hoisting, which greatly facilitates the horizontal sliding of the large equipment, avoids damage to the hydraulic jack, and is not limited by ground space during horizontal movement, with high mobility. The sliding trolley has a compact structure and is safe and reliable. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the main structure of the vehicle of this utility model;
[0015] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0016] In the picture:
[0017] 1-Slide rail; 11-Base plate; 12-Baffle; 13-Groove; 14-Roller; 15-Baffle; 16-Fixing plate;
[0018] 2-Car body; 21-Top plate; 22-Upright plate; 23-Pin shaft; 24-Roller; 25-Anti-slip rubber; 26-Distance sensor; 27-Reinforcing plate;
[0019] 3-Horizontal pushing mechanism; 31-Connecting plate; 32-Support base; 33-Horizontal drive mechanism; 34-End plate; 35-Connecting base;
[0020] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0022] like Figures 1-3 As shown, a horizontal sliding trolley for hoisting large equipment includes:
[0023] The slide rail 1 includes a base plate 11, which is detachably mounted on the lifting platform of the hydraulic jack. Three partitions 12 are evenly distributed on the top of the base plate 11. The top of the partitions 12 is provided with grooves 13. Several adjacent rollers 14 are rotatably connected in the grooves 13. Baffles 15 are provided on both sides of the base plate 11. Several fixing plates 16 are provided on the bottom of the outer side of the baffles 15. The fixing plates 16 are fixed to the lifting platform by bolts.
[0024] The main body 2 of the car includes a top plate 21. The bottom of the top plate 21 is provided with several vertical plates 22 corresponding to the partitions 12. A pair of pins 23 are fixedly installed through the vertical plates 22. Rollers 24 are rotatably connected to the pins 23. The rollers 24 are located between two adjacent vertical plates 22 and roll along the bottom plate 11 between two adjacent partitions 12. The bottom of the vertical plates 22 slides along the rollers 14. The top of the top plate 21 is provided with anti-slip rubber 25. A distance sensor 26 is embedded in the connection between the front end of the top plate 21 and the middle vertical plate 22. Several triangular reinforcing plates 27 are provided at the angle between the outer surfaces of the top plate 21 and the two side vertical plates 22.
[0025] The horizontal pushing mechanism 3 includes a connecting plate 31 connected to the rear side of the base plate 11. A pair of support seats 32 are provided on the top of the connecting plate 31. A horizontal driving mechanism 33 is installed on the support seats 32. The rear side of several vertical plates 22 is connected to the same end plate 34. A connecting seat 35 is installed on the outer side of the end plate 34. The driving end of the horizontal driving mechanism 33 is connected to the connecting seat 35. The horizontal driving mechanism 33 is a hydraulic cylinder, or a horizontal jack can also be used.
[0026] After the upright plate 22 is made, it is beveled and welded to the top plate 21 with the spacing allocated. The four rollers 24 are installed on the upright plate 21 in pairs. The rollers 24 must be fitted with bushings and bearings at the contact points with the pins 23 to facilitate the rotation of the rollers 24. The ends of the pins 23 can be fixed securely with pressure plates.
[0027] The sliding steer trolley uses four rollers 24, providing strong stability. Each roller can withstand a pressure of 50t, thus the trolley can carry a load of 200t. The upper surface of the trolley's top plate 21 can also be embossed. When under load, a 10mm thick anti-slip rubber pad 25 is placed on top, and the enormous friction ensures it is firmly fixed to the large equipment. At the same time, in conjunction with the horizontal drive mechanism 33, it realizes the horizontal movement function during the hoisting of large equipment, greatly facilitating the horizontal sliding of large equipment. The sliding steer trolley has a compact structure and is safe and reliable.
[0028] In operation, the slide rail 1 is placed on the lifting platform and fixed with bolts. The trolley body 2 is then slidably mounted on the slide rail 1, and the drive end of the horizontal drive mechanism 33 is connected to the connecting seat 35. The equipment is placed on the anti-slip rubber 25. After the lifting platform is hoisted to a certain height using a hydraulic jack, the horizontal drive mechanism 33 operates, driving the trolley body 2 to move, thus moving the equipment. Distance information is fed back via the distance sensor 26 until the designated position is reached. This invention achieves horizontal movement during the hoisting of large equipment and is characterized by its compact structure and reliable safety.
[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A horizontal sliding trolley for hoisting large equipment, characterized in that, include: The slide rail (1) includes a base plate (11). The base plate (11) is detachably installed on the lifting platform of the hydraulic jack. Three partitions (12) are evenly distributed on the top of the base plate (11). The top of the partitions (12) is provided with grooves (13). Several adjacent rollers (14) are rotatably connected in the grooves (13). The main body (2) of the car includes a top plate (21). The bottom of the top plate (21) is provided with several vertical plates (22) corresponding to the partitions (12). A pair of pins (23) are fixedly installed through the vertical plates (22). Rollers (24) are rotatably connected to the pins (23). The rollers (24) are located between two adjacent vertical plates (22) and the rollers (24) roll along the bottom plate (11) between two adjacent partitions (12). The bottom of the vertical plates (22) slides along the rollers (14). The top of the top plate (21) is provided with anti-slip rubber (25). A distance measuring sensor (26) is embedded at the connection between the front end of the top plate (21) and the middle vertical plate (22). The horizontal pushing mechanism (3) includes a connecting plate (31) connected to the rear side of the base plate (11). A pair of support seats (32) are provided on the top of the connecting plate (31). A horizontal driving mechanism (33) is installed on the support seats (32). The same end plate (34) is connected to the rear side of several upright plates (22). A connecting seat (35) is installed on the outer side of the end plate (34). The driving end of the horizontal driving mechanism (33) is connected to the connecting seat (35).
2. The horizontal sliding trolley for hoisting large equipment according to claim 1, characterized in that, The base plate (11) has baffles (15) on both sides, and several fixing plates (16) are provided on the bottom of the outer side of the baffles (15). The fixing plates (16) are fixed to the lifting platform by bolts.
3. The horizontal sliding trolley for hoisting large equipment according to claim 1, characterized in that, Several triangular reinforcing plates (27) are provided at the angle between the outer surfaces of the top plate (21) and the two side upright plates (22).
4. The horizontal sliding trolley for hoisting large equipment according to claim 1, characterized in that, The horizontal drive mechanism (33) is a hydraulic cylinder.