Transfer device for transferring EPS foam boards
By designing a transport device including chassis and flip plates, the coordination of limit teeth and support frames is used to solve the problem of unstable standing of EPS foam boards, stable standing and movement are achieved, and safety hazards and product losses are avoided.
Patent Information
- Application Number
- CN202422260453.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-14
AI Technical Summary
In the prior art, EPS foam boards have unstable human standing due to their high height, which poses a risk of dumping, causing safety hazards and product losses.
A transfer device is designed, including a chassis and a flap. The flap is matched with a support frame through limiting teeth to ensure the stability of the flap when erecting the foam board. The flap and the chassis are hinged for easy rotation and support, and a walking wheel is provided on the chassis for easy movement.
The foam board is stable and movable, avoiding safety hazards and product losses, and improving transportation efficiency.
Smart Images

Figure CN223116404U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of EPS foam board production, in particular to a transfer device for transferring EPS foam boards. Background Art
[0002] EPS foam board is made of expandable polystyrene beads containing volatile liquid foaming agent, which are pre-expanded by heating and then heated and formed in a mold. It has the structural characteristics of fine closed cells. As a lightweight polymer, EPS foam board has good thermal insulation properties, low density, light weight, and is easy to carry and construct. Therefore, EPS foam board is widely used in building insulation, packaging, decoration and other fields.
[0003] The production of thermal insulation foam boards for construction is generally large in size. In order to meet the needs of wall insulation, the height of the foam board needs to be the height of a regular floor, that is, the height is set between 3-5 meters, the width is set between 80-150 centimeters, and the thickness is set at about 50 centimeters, so as to facilitate the later cutting of the thickness of the insulation material; the weight of the overall foam board is between 50-100 kilograms.
[0004] After the raw materials of wall insulation foam boards are produced, the large-volume and large-area foam boards need to be transported to the storage site in time. Due to the large-volume and large-area characteristics of wall insulation foam boards, the foam boards are generally stood up to try to make the foam boards occupy sufficient height space to increase the utilization rate of the ground space.
[0005] In the prior art, since the density of the foam board is small and the overall weight is not large, the foam board is usually erected manually. However, since the foam board is too high, it is not convenient to carry. At the same time, the upward erection process is not stable enough relying solely on human support, and there is a risk of tipping over, causing safety hazards and product losses. Utility Model Content
[0006] The utility model aims to provide a transport device for transporting EPS foam boards to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transport device for transporting EPS foam boards, comprising a chassis and a plurality of walking wheels arranged at the bottom of the chassis, a flap is rotatably provided on one side of the chassis, a support frame is rotatably provided at the bottom of the flap, and a row of limiting teeth for supporting the support frame are provided on the chassis.
[0008] Preferably, a first hinge seat is provided on the chassis, and a connecting arm corresponding to the first hinge seat is provided at the bottom of the flap, and the connecting arm is hingedly connected to the first hinge seat via a hinge shaft.
[0009] Preferably, the chassis is composed of a first chassis frame and a second chassis frame. Both the first chassis frame and the second chassis frame are arranged in a triangular structure, and the first chassis frame and the second chassis frame are rotatably connected to each other.
[0010] Preferably, a third hinge seat is provided on the bottom surface of the flap, and the support frame is rotatably connected to the third hinge seat through a hinge shaft.
[0011] Preferably, a supporting foot is provided at one end of the flap hinged to the chassis.
[0012] Preferably, the flap is provided with a hollow structure.
[0013] Preferably, a handle is further provided on the chassis.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] 1. In the present utility model, the transfer device is composed of a chassis and a flap, which not only has the transfer function but also has the function of assisting in standing up the foam board. When the flap rotates upward, it drives the foam board to stand up. At the same time, when the flap rotates upward, the limit teeth form an interference with the movement of the support frame, preventing the flap from rotating back, increasing the stability of the flap when rotating upward, and preventing the foam board from falling back during the standing-up process, thus avoiding potential safety hazards and property losses.
[0016] 2. In the present utility model, the chassis is composed of two chassis frames arranged in a triangular structure and hinged together, which can increase the turning angle during walking, facilitating the movement and transportation of large-volume foam boards. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 Structural schematic of the present utility model Figure 1 (The flap is close to the chassis);
[0018] Figure 2 Usage mode of the present utility model Figure 1 (The flap is close to the chassis);
[0019] Figure 3 Structural schematic of the present utility model Figure 2 (The flap is away from the chassis);
[0020] Figure 4 Of the present utility model Figure 3 Enlarged view of part A;
[0021] Figure 5 Usage mode of the present utility model Figure 2 (The flap is away from the chassis);
[0022] Figure 6 Of the present utility modelFigure 5 Enlarged view of part B in
[0023] Figure 7 This utility model Figure 5 Enlarged view of part C in
[0024] In the figure:
[0025] 1 - Chassis, 11 - First chassis frame, 12 - Second chassis frame, 13 - First hinge seat, 14 - Second hinge seat, 2 - Flap, 21 - Support foot, 22 - Third hinge seat, 23 - Connecting arm, 3 - Support frame, 4 - Limit teeth, 5 - Handle, 6 - Support platform, 7 - Traveling wheel, 8 - Foam board. Specific implementation manner
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0027] As Figures 1 to 7 shown, a transfer device for transferring EPS foam boards includes a chassis 1 and a plurality of traveling wheels 7 provided at the bottom of the chassis 1. A flap 2 is rotatably provided on one side of the chassis 1, and a support frame 3 is rotatably provided at the bottom of the flap 2. A row of limit teeth 4 for supporting and positioning the support frame 3 is provided on the chassis 1.
[0028] As a specific implementation manner, as Figure 5 and Figure 7 shown, a first hinge seat 13 is provided on the chassis 1, and a connecting arm 23 corresponding to the first hinge seat 13 is provided at the bottom of the flap 2. The connecting arm 23 is hingedly connected to the first hinge seat 13 through a hinge shaft.
[0029] Specifically in this embodiment, the chassis 1 is composed of a first chassis frame 11 and a second chassis frame 12. Both the first chassis frame 11 and the second chassis frame 12 are arranged in a triangular structure, and the first chassis frame 11 and the second chassis frame 12 are rotatably connected. As Figure 3 and Figure 4 shown, first hinge seats 13 are provided on both the first chassis frame 11 and the second chassis frame 12, and the two first hinge seats 13 are hingedly connected through a pin shaft. The axis of the hinge shaft of the first hinge seat 13 is arranged vertically, so that the first chassis frame 11 and the second chassis frame 12 can rotate relative to each other in a plane, facilitating the adjustment of the angle and direction of the chassis 1 when walking on the road surface.
[0030] Specifically, in this embodiment, as Figure 5 and Figure 6 shown, a third hinge seat 22 is provided on the bottom surface of the flap 1 (taking the side of the flap 2 facing the chassis 1 as the bottom surface), and the support frame 3 is rotatably connected to the third hinge seat 22 through a hinge shaft. One end of the support frame 3 hinged to the flap 2 is located at the middle position of the flap 2. When the flap 2 is attached to the chassis 1 (as Figure 1 shown), the suspended end of the support frame 3 faces the suspended end of the flap 2. When the flap 1 is turned upward, under the action of gravity, the suspended end of the support frame 3 always adheres to the chassis 1. At the same time, as the rotation angle of the flap 2 increases, the suspended end of the support frame 3 gradually moves toward the side where the flap 2 is hinged to the chassis 1. Due to the blocking effect of the limit teeth 4, when the suspended end of the support frame 3 always adheres to the chassis 1 and the limit teeth 4, if the flap 2 rotates back, the limit teeth 4 form an interference to the movement of the support frame 3, preventing the flap 2 from rotating back. Through the function of the support frame 3 to prevent the flap 2 from rotating back, the stability of the flap 2 when rotating upward can be increased. When it is necessary to rotate the flap 2 back, the flap 2 can be rotated upward first so that the suspended end of the support frame 3 adheres to the top of a limit tooth 4. At this time, the support frame 3 can be manually turned upward to cancel the interference of the limit teeth 4 on the support frame 3, and then the flap 2 can be rotated back to the surface of the chassis 1 again.
[0031] In this embodiment, the limit teeth 4 are arranged along the moving path of the suspended end of the support frame 3 on the chassis 1 and are adaptively designed according to the actual support points.
[0032] Specifically, in this embodiment, a support foot 21 is provided at one end of the flap 2 hinged to the chassis 1. The flap 2 and the support foot 21 together form an L-shaped structure for carrying and transporting foam boards. The support foot 21 is used to support the foam board on the flap 2 after the flap 2 is turned up, so as to store the foam board vertically.
[0033] Preferably, the flap 2 is designed with a hollow structure to reduce the weight of the flap 2, facilitating the rotation and erection of the flap 2 and the foam board on the flap 2.
[0034] Furthermore, a handle 5 is also provided on the chassis 1, which facilitates the movement of the chassis 1 by pushing.
[0035] Working principle: When transporting the foam board 8, first place the foam board 8 on the flap 2 and make one end of the foam board 8 adhere to one side of the support foot 21 (as Figure 1 and Figure 2 shown), and then push the chassis 1 to move through the walking wheels 7.
[0036] After moving the foam board to the storage site, turn the flap 2 upwards. The foam board 8 rotates upwards against the flap 2 until it stands upright. Make the upright foam board lean against the wall or on one side of the previously upright foam board. Then hold the foam board and remove the transfer device.
[0037] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
Claims
1. A transfer device for transferring EPS foam boards, characterized in that: It includes a chassis and a plurality of walking wheels arranged at the bottom of the chassis. A flap is rotatably arranged on one side of the chassis, and a support frame is rotatably arranged at the bottom of the flap. A row of limit teeth for supporting and clamping the support frame are arranged on the chassis.
2. The transfer device for EPS foam boards according to claim 1, wherein: A first hinge seat is arranged on the chassis, and a connecting arm corresponding to the first hinge seat is arranged at the bottom of the flap. The connecting arm is hingedly connected to the first hinge seat through a hinge shaft.
3. The transfer device for EPS foam boards according to claim 1, characterized in that: The chassis is composed of a first chassis frame and a second chassis frame. Both the first chassis frame and the second chassis frame are arranged in a triangular structure, and they are rotatably connected between the first chassis frame and the second chassis frame.
4. A transfer device for transferring EPS foam boards according to claim 1, characterized in that: A third hinge seat is arranged on the bottom surface of the flap, and the support frame is rotatably connected to the third hinge seat through a hinge shaft.
5. The transfer device for EPS foam boards according to claim 1, characterized in that: A supporting foot is arranged at one end of the flap hinged to the chassis.
6. The transfer device for EPS foam boards according to claim 1, wherein: The flap is provided with a hollow structure.
7. A transfer device for transferring EPS foam boards according to claim 1, characterized in that: A handle is also arranged on the chassis.