Kbk rail trolley
By designing an adjustable sling position structure, the problem of the KBK track trolley's sling being difficult to fix was solved, improving the stability and safety during the hoisting process.
Patent Information
- Application Number
- CN202520453950.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-14
AI Technical Summary
During the lifting process, the KBK rail trolley may experience problems due to the large difference between the top support point of the lifting rope and the volume of the goods, making it difficult to secure the lifting rope. This could result in damage or detachment of the lifting rope, affecting the stability and safety of the goods.
A KBK railcar was designed, including a main unit and a hoisting unit. The main unit consists of welded parts, pulleys and protective plates. The hoisting unit supports the hoisting rope through a fixed plate, a movable plate and hoisting wheels. The movable plate can be adjusted to adapt to the volume of the goods. The fixed plate adjusts the position of the hoisting rope through a threaded rod and a threaded sleeve. The limiting groove and the limiting frame ensure the stability of the movable plate.
By adjusting the position of the hoisting ropes, the stability and safety of the hoisting process are improved, preventing the ropes from becoming difficult to secure or falling off due to excessive distance differences.
Smart Images

Figure CN223836957U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hoisting equipment, specifically a KBK rail trolley. Background Technology
[0002] KBK rail trolleys are a type of equipment used for light industrial material handling, typically in production lines, warehouses, or logistics centers. KBK rail systems can be laid out according to the specific needs of a factory. The rails can be straight, curved, or ascending / descending to adapt to different operating spaces. They rely on the KBK rail system, which is a flexible, light-duty lifting rail capable of supporting a variety of different lifting and transport equipment.
[0003] The KBK rail system is composed of modular components, facilitating quick installation and adjustment. KBK rail trolleys are typically used for lifting operations, using slings to fix goods in place. Once fixed, they can be used with the KBK rail system to move and lift materials in production lines, warehouses, and other industrial environments. Due to the volume of the goods, if the distance between the top support points of the slings and the volume of the goods is too large, the slings may be difficult to fix during lifting. During lifting, the slings may also be damaged or even broken due to friction between them and the goods, affecting the stability and safety of goods handling.
[0004] In summary, this utility model provides a KBK track trolley to solve the above problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A KBK track vehicle includes,
[0007] The main body unit includes two welded parts, which are welded together. The two welded parts are welded together, and pulleys are provided at the front and rear ends of the two welded parts on the opposite side. Protective plates are fixedly connected to the front and rear ends of the two pulleys on the opposite side.
[0008] The hoisting unit includes a fixed plate, with movable plates slidably connected to the front and rear ends of the top of the fixed plate. Both sides of the top of the movable plate are provided with lifting wheels. A mounting plate is fixedly connected to the bottom of the fixed plate, and the bottom of the mounting plate extends between the two welded parts and is connected to them by bolt threads.
[0009] Furthermore, in this utility model, the inner cavity of the fixing plate is movably connected to a threaded rod via a bearing, the threads at the front and rear ends of the threaded rod are arranged in opposite directions, and both the front and rear ends of the threaded rod are threadedly connected to threaded sleeves.
[0010] Furthermore, in this utility model, the top of the fixing plate is provided with a through groove, and the front end and the rear end of the inner cavity of the through groove are slidably connected with connecting blocks. The top of the connecting block is fixedly connected to the movable plate, and the bottom of the connecting block is fixedly connected to the threaded sleeve.
[0011] Furthermore, in this utility model, the fixed plate has limit grooves on both sides, and the bottom of the movable plate has limit frames fixedly connected to both sides. One side of the limit frame extends into the inner cavity of the limit groove and is slidably connected to the inner cavity of the limit groove.
[0012] Furthermore, in this utility model, a rotating handle is provided on the front side of the fixing plate, and the rear end of the rotating handle extends into the inner cavity of the fixing plate and is fixedly connected to the front end of the threaded rod.
[0013] Beneficial effects: This utility model has the following beneficial effects:
[0014] This utility model uses welded components, pulleys, and protective plates to form the main body of the track trolley. A fixed plate supports the hanging wheel, which in turn supports and guides the fixing rope. Since the position of the movable plate at the top of the fixed plate can be adjusted, the position of the hanging wheel can be adjusted. This allows the upper end of the lifting rope to be positioned according to the volume of the goods being lifted, preventing the rope from being difficult to fix due to excessive distance differences or from falling off during lifting. This improves the stability and safety of the goods during lifting. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the main structure of the fixing plate of this utility model;
[0017] Figure 3 This is a schematic diagram of the connection structure of the fixing plate, threaded rod and threaded sleeve of this utility model;
[0018] Figure 4 This is a schematic diagram of the front view of the fixing plate of this utility model.
[0019] In the picture:
[0020] 1. Main unit; 101. Welded assembly; 102. Pulley; 103. Protective plate; 2. Lifting unit; 201. Fixed plate; 202. Movable plate; 203. Lifting wheel; 204. Mounting plate; 205. Threaded rod; 206. Threaded sleeve; 207. Through groove; 208. Connecting block; 209. Limiting groove; 210. Limiting frame; 211. Rotating handle. Detailed Implementation
[0021] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.
[0022] Example 1
[0023] like Figure 1-4 As shown, this is the first embodiment of the present invention, which provides a KBK track trolley, including,
[0024] The main unit 1 includes two welded parts 101. The two welded parts 101 are welded together. The front and rear ends of the two welded parts 101 on the opposite side are provided with pulleys 102. The front and rear ends of the two pulleys 102 on the opposite side are fixedly connected with protective plates 103.
[0025] The hoisting unit 2 includes a fixed plate 201. The front and rear ends of the top of the fixed plate 201 are slidably connected to movable plates 202. Both sides of the top of the movable plates 202 are provided with lifting wheels 203. The bottom of the fixed plate 201 is fixedly connected to an mounting plate 204. The bottom of the mounting plate 204 extends between the two welded parts 101 and is connected to them by bolt threads.
[0026] like Figure 1-4 As shown, the welded component 101, pulley 102, and protective plate 103 are used to form the main body of the rail trolley. The fixed plate 201 is used to support the hanging wheel 203, and the hanging wheel 203 is used to support and guide the fixing rope. Since the position of the movable plate 202 at the top of the fixed plate 201 can be adjusted, the position of the hanging wheel 203 can be adjusted. This allows the position layout of the upper end of the lifting rope to be adjusted according to the volume of the goods being lifted, preventing the lifting rope from being difficult to fix due to excessive distance differences, or from falling off during the lifting process, thereby improving the stability and safety of the goods during the lifting process.
[0027] Example 2
[0028] Reference Figure 2 and 3 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0029] In this embodiment, the inner cavity of the fixing plate 201 is movably connected to a threaded rod 205 via a bearing. The threads at the front and rear ends of the threaded rod 205 are reversed, and threaded sleeves 206 are threadedly connected to both the front and rear ends of the threaded rod 205.
[0030] The top of the fixed plate 201 is provided with a through groove 207. The front and rear ends of the inner cavity of the through groove 207 are slidably connected with connecting blocks 208. The top of the connecting block 208 is fixedly connected to the movable plate 202, and the bottom of the connecting block 208 is fixedly connected to the threaded sleeve 206.
[0031] like Figure 2 and 3 As shown, the through groove 207 provides space for the connecting block 208 to move. The connecting block 208 connects the fixing plate 201 and the threaded sleeve 206, so that the fixing plate 201 can move with the threaded sleeve 206. Since the threads at the front and rear ends of the threaded rod 205 are set in opposite directions, when the threaded rod 205 rotates, it can drive the two threaded sleeves 206 to move synchronously and in opposite directions on its surface, thereby achieving the purpose of adjusting the distance between the two movable plates 202.
[0032] Example 3
[0033] Reference Figure 3 and 4 This is the third embodiment of the present invention, which is based on the first two embodiments.
[0034] In this embodiment, limiting grooves 209 are provided on both sides of the fixed plate 201, and limiting frames 210 are fixedly connected to both sides of the bottom of the movable plate 202. One side of the limiting frame 210 extends into the inner cavity of the limiting groove 209 and is slidably connected to the inner cavity of the limiting groove 209.
[0035] The front of the fixing plate 201 is provided with a rotating handle 211. The rear end of the rotating handle 211 extends into the inner cavity of the fixing plate 201 and is fixedly connected to the front end of the threaded rod 205.
[0036] like Figure 3 and 4 As shown, the limiting groove 209 and the limiting frame 210 cooperate to support and limit the movable plate 202, preventing it from deflecting at an angle during movement. The rotating handle 211 acts as a threaded rod 205 to facilitate rotation, so as to adjust the position of the two movable plates 202.
[0037] Before hoisting the goods, the distance between the two fixed plates 201 needs to be adjusted according to the size of the goods. First, turn the handle 211. Turning the handle 211 will drive the threaded rod 205 to rotate. Since the threads at the front and rear ends of the threaded rod 205 are set in opposite directions, when the threaded rod 205 rotates, it can drive the two threaded sleeves 206 to move synchronously and in opposite directions on its surface, thereby achieving the purpose of adjusting the distance between the two movable plates 202. After the adjustment is completed, use the hoisting rope to fix the goods. After the goods are fixed, the trolley can be used to hoist the goods.
[0038] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
[0039] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.
Claims
1. A KBK track trolley, characterized in that: include, The main body unit (1) includes two welded parts (101), which are welded together. The two welded parts (101) are welded together. The front and rear ends of the two welded parts (101) on opposite sides are provided with pulleys (102). The front and rear ends of the two pulleys (102) on opposite sides are fixedly connected with protective plates (103). The hoisting unit (2) includes a fixed plate (201), and a movable plate (202) is slidably connected to the front end and rear end of the top of the fixed plate (201). Both sides of the top of the movable plate (202) are provided with lifting wheels (203). An mounting plate (204) is fixedly connected to the bottom of the fixed plate (201). The bottom of the mounting plate (204) extends between the two welded parts (101) and is connected to them by bolt threads.
2. The KBK track trolley as described in claim 1, characterized in that: The inner cavity of the fixed plate (201) is movably connected to a threaded rod (205) via a bearing. The threads at the front and rear ends of the threaded rod (205) are reversed. Both the front and rear ends of the threaded rod (205) are threadedly connected to threaded sleeves (206).
3. The KBK track trolley as described in claim 2, characterized in that: The top of the fixed plate (201) is provided with a through groove (207), and the front end and the rear end of the inner cavity of the through groove (207) are slidably connected with connecting blocks (208). The top of the connecting block (208) is fixedly connected to the movable plate (202), and the bottom of the connecting block (208) is fixedly connected to the threaded sleeve (206).
4. The KBK track trolley as described in claim 1, characterized in that: The fixed plate (201) has limit grooves (209) on both sides, and the bottom of the movable plate (202) is fixedly connected to limit frames (210) on both sides. One side of the limit frame (210) extends into the inner cavity of the limit groove (209) and slides in connection with the inner cavity of the limit groove (209).
5. The KBK track trolley as described in claim 2, characterized in that: The front side of the fixing plate (201) is provided with a rotating handle (211), the rear end of which extends into the inner cavity of the fixing plate (201) and is fixedly connected to the front end of the threaded rod (205).