Wood carrying equipment
By introducing lifting rollers and linkage lifting mechanisms into timber handling equipment, the problems of laborious timber handling and wear are solved, rolling assistance is provided, wear on the timber surface is reduced, and the equipment achieves multi-functionality.
Patent Information
- Application Number
- CN202520187667.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-06
AI Technical Summary
Existing timber handling equipment is laborious and easily abrades the surface of the boards, affecting their appearance.
A timber handling device was designed, which adopts a flatbed truck body, lifting rollers and a linkage lifting mechanism. By slotting the front end and middle and rear end of the base plate and setting the lifting rollers, the lifting rollers are pushed out of the top surface of the base plate by stepping on the pedal, providing rolling assistance and reducing friction and wear.
It provides rolling assistance when moving heavy objects, reducing wood wear. It is simple and convenient to operate when moving heavy wood, and can be used as a regular flatbed cart when no assistance is needed.
Smart Images

Figure CN223658215U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to timber processing device field, especially, relate to a timber carrying equipment. BACKGROUND
[0002] In the furniture customization industry, it is necessary to process corresponding boards or other shaped timbers in the factory according to customization, and after the cut timbers are painted, textured paper is pasted or edges are sealed, the finished products are packed, and finally transported to the customer's home for assembly. The finished boards or other shaped timbers need to be carried at least twice during the process of being transported to the customer's home. When being transported from the processing plant to the car, fork trucks and other tools can be used to save time and effort. However, the distance from the user's house to the elevator is often manually carried or using ordinary flat cars. Although it is short, the weight of the finished boards is very large, so manual carrying is extremely time-consuming and laborious. If ordinary flat cars are used for carrying, there is no power assistance during the process of pushing the timbers onto the flat cars, which is very laborious. At the same time, under the action of the weight of the timbers, the external packaging is very easy to wear out and scratch the paint, textured paper or edge of the timber surface, affecting the appearance of the finished wardrobe or cabinet.
[0003] Therefore, it is necessary to provide a device for conveniently carrying boards and other shaped timbers, which can avoid surface wear and tear during the transfer process. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a timber carrying equipment to solve the technical problems of the existing board carrying device which is laborious and easy to wear the surface of the board.
[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows:
[0006] A timber carrying equipment, comprising a flat car main body, a lifting roller, and a connecting rod lifting mechanism, one end of the bottom plate of the flat car main body is provided with a roller groove, the other end is provided with a handle, the roller groove is located on the opposite side of the handle, both ends of the roller groove are provided with a lug extending below the bottom plate, a vertical waist-shaped hole is arranged on the lug, the lifting roller is slidably arranged between the waist-shaped holes of the two lugs through a roller shaft, and has the freedom of extending out of the top surface of the bottom plate along the waist-shaped hole and being lower than the bottom surface of the bottom plate.
[0007] The linkage lifting mechanism is located below the base plate and includes a connecting rod and a foot lever. The connecting rod is "n"-shaped, with both ends extending into the roller groove and rotatably mounted at both ends of the roller shaft. The middle part of the connecting rod extends downward to below the base plate. One end of the foot lever is fixed to the middle part of the connecting rod, and the other end extends out of the base plate towards the side where the handle is located. A hinge seat is provided on the base plate below the handle. The other end of the foot lever extends out of the base plate after being hinged to the hinge seat.
[0008] The roller groove is C-shaped and parallel to the end face of the flatbed vehicle body.
[0009] The base plate is also provided with a secondary roller groove, which is parallel to the roller groove and has the same size as the roller groove. The secondary roller groove is located in the middle or rear of the base plate, and has hanging ears with the same structure as the roller groove at both ends. The lifting roller is slidably disposed between the two hanging ears of the secondary roller groove through a roller shaft.
[0010] The connecting rod is H-shaped and includes a longitudinal rod and a transverse rod. The two longitudinal rods are symmetrically arranged on both sides of the roller groove and the auxiliary roller groove. The two ends of the longitudinal rods extend into the roller groove and the auxiliary roller groove respectively and are rotatably set at the ends of the two roller shafts. The two ends of the transverse rod are fixedly connected to the two longitudinal rods respectively, and the middle part is fixedly connected to the pedal lever.
[0011] The number of pedal levers is two, symmetrically arranged on both sides of the center line of the base plate, and a pedal is fixed to one end of each pedal lever that extends out of the base plate.
[0012] The flatbed vehicle body is provided with a traveling wheel at the bottom. When the lifting roller and linkage lifting mechanism are at the bottom, the plane on which they are located is higher than the bottom surface of the traveling wheel.
[0013] The flatbed vehicle body also includes side limiting plates, which are vertically arranged on both sides of the base plate and are detachably fixedly connected to the base plate.
[0014] The beneficial effects of this utility model are as follows: This utility model provides a timber handling device. By slotting the front and rear ends of the base plate and installing lifting rollers, when heavy timber needs to be handled, the lifting rollers can be pushed out of the top surface of the base plate by stepping on a pedal. Workers only need to place a corner of the timber on the lifting roller and gently push it. The rolling assistance of the lifting rollers smoothly pushes the timber or furniture board onto the base plate of the flatbed, or unloads the timber or board from the base plate. Rolling replaces sliding friction, reducing the possibility of wear and tear on the timber during handling. When handling lighter items without assistance, or when handling fragile items requiring flatbed transport, releasing the pedal lowers the lifting rollers below the top surface of the base plate, allowing items to be placed using only the base plate, which is simple and convenient. The technical solution provided by this utility model utilizes a simple structure to form a lever structure on the flatbed body, enabling it to be used as a regular flatbed and also providing rolling assistance when handling heavier items. This achieves multi-purpose functionality and is suitable for widespread application in the handling of timber of various shapes, including boards. Attached Figure Description
[0015] Figure 1 This is a top view of the structure of this utility model;
[0016] Figure 2 This is a bottom view of the structure of this utility model;
[0017] Figure 3 for Figure 1 Sectional view along the middle AA direction;
[0018] Figure 4 for Figure 2 Sectional view along the BB direction;
[0019] Figure 5 for Figure 2 A magnified view of a portion of point C.
[0020] The markings in the diagram are as follows: 1. Base plate, 2. Lifting roller, 3. Roller groove, 4. Handle, 5. Hanging lug, 6. Waist-shaped hole, 7. Roller shaft, 8. Connecting rod, 81. Longitudinal rod, 82. Cross rod, 9. Step lever, 10. Hinge seat, 11. Secondary roller groove, 12. Traveling wheel, 13. Side limit plate, 14. Pedal. Detailed Implementation
[0021] To better understand the purpose, structure, and function of this utility model, a more detailed description of this utility model is provided below with reference to the accompanying drawings.
[0022] like Figures 1 to 5As shown, this utility model provides a timber handling device, which includes a flatbed trolley body, a lifting roller 2, and a linkage lifting mechanism. One end of the bottom plate 1 of the flatbed trolley body is provided with a roller groove 3, and the other end is provided with a handle 4. The roller groove 3 is located on the opposite side of the handle 4, is "C" shaped, and is parallel to the end face of the flatbed trolley body. Both ends of the roller groove 3 are provided with hanging ears 5 extending to the bottom of the bottom plate 1. The hanging ears 5 are provided with vertical waist-shaped holes 6. The lifting roller 2 is slidably disposed between the waist-shaped holes 6 of the two hanging ears 5 through a roller shaft 7, and has the freedom to extend out of the top surface of the bottom plate 1 and below the bottom surface of the bottom plate 1 along the waist-shaped holes 6 under the drive of the linkage lifting mechanism.
[0023] The linkage lifting mechanism is located below the base plate 1 and includes a connecting rod 8 and a foot lever 9. When the flatbed vehicle body is equipped with only one lifting roller 2, the connecting rod 8 is in an "n" shape. Both ends of the connecting rod 8 extend into the roller groove 3 and are rotatably mounted at both ends of the roller shaft 7, having the freedom to rotate relative to the roller shaft 7. The middle part of the connecting rod 8 extends downward to below the base plate 1. One end of the foot lever 9 is fixed to the middle part of the connecting rod 8, and the other end extends out of the base plate 1 towards the side where the handle 4 is located. A hinge seat 10 is provided on the base plate 1 below the handle 4. The other end of the foot lever 9 extends out of the base plate 1 after being hinged to the hinge seat 10.
[0024] In this embodiment, in order to provide better assistance for the items to be transported, an auxiliary roller groove 11 is also provided on the base plate 1 based on the roller groove 3. The auxiliary roller groove 11 is arranged parallel to the roller groove 3 and has the same size as the roller groove 3. The auxiliary roller groove 11 is located in the middle or rear of the base plate 1 and has hanging ears 5 with the same structure as the roller groove 3 at both ends. The lifting roller 2 is slidably arranged between the two hanging ears 5 of the auxiliary roller groove 11 through the roller shaft 7.
[0025] Based on the setting of the auxiliary roller groove 11, in order to drive the lifting roller 2 set in the auxiliary roller groove 11 and the lifting roller 2 set in the roller groove 3 to achieve linkage, the connecting rod 8 in this embodiment also needs to be improved. Its overall shape is H-shaped, specifically including a longitudinal rod 81 and a transverse rod 82. The two longitudinal rods 81 are arranged in an "n" shape and symmetrically on both sides of the roller groove 3 and the auxiliary roller groove 11. The two ends of the longitudinal rods 81 extend into the roller groove 3 and the auxiliary roller groove 11 respectively, and are rotatably set at the ends of the two roller shafts 7. The two ends of the transverse rod 82 are fixedly connected to the two longitudinal rods 81 respectively, and the middle part is fixedly connected to the pedal lever 9.
[0026] The number of pedal levers 9 can be single or double. In this embodiment, in order to reduce the force on a single pedal lever 9 and extend its service life, the number of pedal levers 9 is set to two, which are symmetrically arranged on both sides of the center line of the base plate 1. At the same time, in order to facilitate the user's stepping, a pedal 14 is fixed on one end of the pedal lever 9 that extends out of the base plate 1.
[0027] Furthermore, in this embodiment, a walking wheel 12 is provided below the flatbed vehicle body. In order to ensure that the lifting roller and the linkage lifting mechanism can be used normally, when the lifting roller 2 and the linkage lifting mechanism are at the bottom, the plane on which they are located is higher than the bottom surface of the walking wheel 12.
[0028] In addition, in order to limit the boards or other shaped timbers on the base plate 1 and prevent them from tipping over, the flatbed vehicle body also includes side limiting plates 13, which are vertically arranged on both sides of the base plate 1 and are detachably fixedly connected to the base plate 1.
[0029] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A timber handling device, characterized in that: It includes a flatbed vehicle body, lifting rollers (2), and a linkage lifting mechanism. The bottom plate (1) of the flatbed vehicle body is provided with a roller groove (3) at one end and a handle (4) at the other end. The roller groove (3) is located on the opposite side of the handle (4). The two ends of the roller groove (3) are provided with hanging ears (5) extending to the bottom plate (1). The hanging ears (5) are provided with vertical waist-shaped holes (6). The lifting rollers (2) are slidably disposed between the waist-shaped holes (6) of the two hanging ears (5) through roller shafts (7) and have the freedom to extend along the waist-shaped holes (6) to the top surface of the bottom plate (1) and below the bottom surface of the bottom plate (1). The linkage lifting mechanism is located below the base plate (1) and includes a connecting rod (8) and a foot lever (9). The connecting rod (8) is "n" shaped. Both ends of the connecting rod (8) extend into the roller groove (3) and are rotatably mounted at both ends of the roller shaft (7). The middle part of the connecting rod (8) extends downward to below the base plate (1). One end of the foot lever (9) is fixed to the middle part of the connecting rod (8), and the other end extends out of the base plate (1) towards the side where the handle (4) is located. A hinge seat (10) is provided on the base plate (1) below the handle (4). The other end of the foot lever (9) extends out of the base plate (1) after being hinged to the hinge seat (10).
2. The timber handling equipment according to claim 1, characterized in that: The roller groove (3) is C-shaped and parallel to the end face of the flatbed vehicle body.
3. The timber handling equipment according to claim 1, characterized in that: The base plate (1) is also provided with a secondary roller groove (11). The secondary roller groove (11) is arranged parallel to the roller groove (3) and has the same size as the roller groove (3). The secondary roller groove (11) is located in the middle or rear of the base plate (1) and has hanging ears (5) with the same structure as the roller groove (3) at both ends. The lifting roller (2) is slidably arranged between the two hanging ears (5) of the secondary roller groove (11) through the roller shaft (7).
4. A timber handling device according to claim 3, characterized in that: The connecting rod (8) is H-shaped and includes a longitudinal rod (81) and a transverse rod (82). The two longitudinal rods (81) are symmetrically arranged on both sides of the roller groove (3) and the auxiliary roller groove (11). The two ends of the longitudinal rod (81) extend into the roller groove (3) and the auxiliary roller groove (11) respectively and are rotatably arranged at the ends of the two roller shafts (7). The two ends of the transverse rod (82) are fixedly connected to the two longitudinal rods (81) respectively, and the middle part is fixedly connected to the pedal lever (9).
5. A timber handling device according to claim 1, characterized in that: There are two pedal levers (9), which are symmetrically arranged on both sides of the center line of the base plate (1). The end of the pedal lever (9) extending out of the base plate (1) is fixed with a pedal (14).
6. A timber handling device according to claim 1, characterized in that: The flatbed vehicle body is provided with a walking wheel (12) at the bottom. When the lifting roller (2) and the linkage lifting mechanism are at the bottom, the plane is higher than the bottom surface of the walking wheel (12).
7. A timber handling device according to claim 1, characterized in that: The flatbed vehicle body also includes a side limiting plate (13), which is vertically arranged on both sides of the base plate (1) and is detachably fixedly connected to the base plate (1).