Lifting sheet
The lifting sheet with protruding reinforcing members addresses the inefficiency of metal shackles by allowing direct crane connection, improving snow removal efficiency and reducing weight.
Patent Information
- Application Number
- JP2025003686U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2025-12-24
- Estimated Expiration
- 2035-10-27
AI Technical Summary
Conventional snow removal lifting sheets require the time-consuming attachment of metal shackles, which are heavy and burdensome, affecting installation efficiency.
A lifting sheet with protruding reinforcing members composed of parallel belt members, featuring a lifting portion that allows direct connection to cranes without metal shackles, made from polypropylene with snow-sliding and waterproof properties.
Enhances work efficiency by enabling direct lifting without metal shackles, reducing weight and installation time.
Smart Images

Figure 0003254119000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to a lifting seat. [Background technology]
[0002] Conventionally, the removed snow is placed on a square-shaped snow removal lifting sheet, metal shackles are attached to the mounting parts at the four corners, and the sheet is then lifted using a crane or similar device to remove the removed snow. DISCLOSURE OF THE INVENTION [Problem to be solved by the invention]
[0003] The above-mentioned conventional snow removal lifting sheet requires the attachment of metal shackles to each mounting section, which has the problem of taking time to attach the metal shackles. In addition, the metal shackles are heavy, which makes the installation work time-consuming and burdensome.
[0004] Therefore, the object of the present invention is to provide a lifting seat that does not require metal shackles. [Means for solving the problem]
[0005] In order to solve the above problems, the present invention provides a sheet-like member, wherein both ends of a reinforcing member protrude outward from corners of the sheet-like member, and one reinforcing member intersects with another reinforcing member at a center of the sheet-like member, This is a lifting sheet characterized in that the reinforcing member is composed of two belt members arranged in parallel, and a lifting portion is formed between the ends of the two belt members at the end of each reinforcing member.
[0006] The main body of the sheet-like member and the reinforcing member may be made of polypropylene, and a material having snow-sliding and waterproof properties may be laminated to at least one surface of the main body of the sheet-like member.
[0007] The sheet-like member is formed in a quadrangular shape, and notches are formed at each corner, The reinforcing member has two pieces, each of which is formed by providing two belt members in parallel, and the reinforcing members intersect each other at right angles at the center, An end of the reinforcing member may protrude outward from the notch. [Effects of the Invention]
[0008] According to the present invention, a sheet-like member is provided, and both ends of the reinforcing member protrude outward from the corners of the sheet-like member, and one reinforcing member intersects with the other reinforcing member at the center of the sheet-like member.The reinforcing member is composed of two parallel belt members, and a lifting portion is formed between the ends of the two belt members at the end of each reinforcing member.This allows a crane or the like to be directly connected to the lifting portion and used for lifting without using a metal shackle, thereby improving work efficiency, etc. [Brief explanation of the drawings]
[0009] [Figure 1] FIG. 2 is a front view of a lifting sheet according to an embodiment of the present invention. [Figure 2] Back view of Figure 1. [Figure 3] 1 is a schematic diagram showing a state in which the lifting seat according to an embodiment of the present invention is used; BEST MODE FOR CARRYING OUT THE INVENTION
[0010] The best mode for carrying out the present invention will be described with reference to the drawings.
[0011] As shown in FIGS. 1 and 2, the lifting sheet 1 of the present invention has a sheet-like member 2 formed in a substantially rectangular sheet shape.
[0012] The main body of the sheet-like member 2 is made of polypropylene, and a material having snow-sliding and waterproof properties is laminated to at least one of the back surfaces of the main body of the sheet-like member 2. It is preferable that both surfaces of the main body of the sheet-like member 2 are laminated with a material having snow-sliding and waterproof properties.
[0013] The sheet-like member 2 has an upper surface formed in a substantially rectangular shape, and has cutout portions 2a formed at each of the four corners, forming an octagonal shape. In this embodiment, the upper surface of the sheet-like member 2 is formed in a substantially square shape. The upper surface of the sheet-like member 2 can be formed in any shape other than a substantially rectangular shape.
[0014] As shown in Fig. 2, two reinforcing members 3 and 4 are attached to the back surface of the sheet-shaped member 2. The reinforcing members 3 and 4 are fixed so as to be positioned diagonally across the sheet-shaped member 2, and the ends of the reinforcing members 3 and 4 are formed so as to protrude outward from the cutout portions 2a.
[0015] The first reinforcing member 3 and the second reinforcing member 4 intersect in an X-shape at the center of the sheet-like member 2, or in this embodiment, at a right angle, so that the reinforcing members 3 and 4 are formed in a cross shape.
[0016] Each of the reinforcing members 3, 4 is composed of two belt members 6, 6 (7, 7) spaced apart from each other, as shown in Fig. 2. In this embodiment, each of the reinforcing members 3, 4 is formed of two belt members 6, 6 (7, 7) that are parallel to each other and spaced apart from each other, as shown in Fig. 2.
[0017] As shown in Figures 1 and 2, both ends of each reinforcing member 3, 4, i.e., both ends of the belt members 6, 6 (7, 7), are formed so as to protrude outward from notches 2a provided at the four corners of the sheet-like member 2. At the ends of each belt member 6, 6 (7, 7), the portions protruding outward from the notches 2a are connected to each other to form a U-shaped lifting portion 10. That is, the lifting portion 10 is formed between the ends of the belt members 6, 6 (7, 7) at the portions protruding outward from the respective notches 2a. An engagement hole 10a is formed in the lifting portion 10.
[0018] A rectangular reinforcing cloth 11 is provided in the center of the sheet-like member 2 between the sheet-like member 2 and the reinforcing members 3 and 4. In addition, reinforcing cloths 12 are provided at each of the four corners of the sheet-like member 2 between the sheet-like member 2 and the reinforcing members 3 and 4. In addition, members for reinforcing the strength of the reinforcing cloths or the like are attached to both ends of the reinforcing members 3 and 4, the lifting part 10, etc., as necessary.
[0019] By configuring the lifting sheet 1 as described above, remaining snow, soil, rubble, materials, etc. can be placed on the surface of the lifting sheet 1, and then each lifting section 10 of the lifting sheet 1 can be lifted upward. After that, without using metal shackles, the hook of a crane or the fork of a forklift can be directly connected to the engagement hole 10a of the lifting section 10, as shown in Figure 3, and the material can be lifted and moved to the bed of a truck or any other desired location. This improves work efficiency and reduces the weight lifted by a crane, etc., since metal shackles are not required. [Explanation of symbols]
[0020] 1 Lifting sheet 2. Sheet-like member 2a Notch 3,4 Reinforcement members 6,7 Belt members 10 Lifting section
Claims
1. The sheet-like member has a sheet shape, and both end portions each have a plurality of reinforcing members protruding outward from the sheet-like member, and each reinforcing member intersects at a center portion of the sheet-like member, A lifting sheet characterized in that the reinforcing member is composed of two belt members spaced apart from each other, and a lifting portion is formed between the ends of the two belt members at the end of each reinforcing member.
2. A lifting sheet as described in claim 1, characterized in that the main body of the sheet-like member and the reinforcing member are made of polypropylene, and a material having snow-slip and waterproof properties is laminated to at least one surface of the main body of the sheet-like member.
3. The sheet-like member is formed into a quadrangular shape, and a notch is formed at each corner. The reinforcing member has two pieces, each of which is formed by providing two belt members in parallel, and the reinforcing members intersect each other at right angles at the center, 3. The lifting seat according to claim 1, wherein the end of the reinforcing member projects outward from the notch.