CN210725904U

CN210725904U - Labor-saving shovel

Info

Publication number: CN210725904U
Application number: CN201921697939.2U
Authority: CN
Inventors: 赵锦文; 李娜; 黄鹏飞; 胡亚南
Original assignee: Xijing University
Current assignee: Xijing University
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-12
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a laborsaving spade, this spade contains: a support frame; the universal joint is fixed at the top end of the support frame; the pulley is arranged on the universal joint and can rotate relative to the universal joint; a steel rope wound around the pulley; fastening rings fixed to both ends of the steel rope; and the shovel body, its shovel pole is fixed on the tighrening ring. The utility model discloses a laborsaving spade has realized that spade gesture and gesture freely change, and is laborsaving during the use moreover, simple structure, and can dismantle, carry and the transportation is convenient.

Description

Labor-saving shovel

Technical Field

The utility model relates to a spade, concretely relates to laborsaving spade.

Background

In flood control, a great amount of sand bags are used for blocking flood, various tools are needed for filling the sand bags, and a spade is an essential tool. Furthermore, on construction sites, shovels are also frequently used tools.

However, the existing shovel structure basically comprises a shovel head and a shovel rod, and can be regarded as an approximate lever when in use, so that the fulcrum and the power of people are on the human body when in use, a good force application point is not available when in use, and the shovel is very labor-consuming and time-consuming to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a laborsaving spade, this spade have solved the hard problem of fulcrum when current spade uses, and laborsaving during the use, and realized spade gesture and gesture freedom change.

In order to achieve the above object, the utility model provides a laborsaving spade, this spade contains: a support frame; the universal joint is fixed at the top end of the support frame; the pulley is arranged on the universal joint and can rotate relative to the universal joint; a steel rope wound around the pulley; fastening rings fixed to both ends of the steel rope; and the shovel body, its shovel pole is fixed on the tighrening ring.

Preferably, a U-shaped mounting frame is fixed on the universal joint, and the pulley is rotatably connected to the U-shaped mounting frame.

Preferably, the scaffold comprises: a base having three 120 degree mounting seats; the bottom support rod is fixed on each mounting seat of the base; and the middle rod is fixed on the center of the base and is vertical to the base, and the universal joint is fixed at the top end of the universal joint.

Preferably, the fastening ring comprises: the ring body, it is for having the open-ended ring, and the opening both sides are equipped with: the fixed table is sleeved on the shovel rod; and a bolt which passes through and is fixed on the fixed table of the ring body.

The utility model discloses a laborsaving spade has solved the hard problem of pivot when current spade uses, has following advantage:

(1) the labor-saving shovel of the utility model adopts the cooperation of the universal joint and the pulley, so that the posture and the posture of the shovel can be freely changed, the vertical direction orientation of the shovel body can be changed by the pulley, and the horizontal direction orientation of the shovel body can be freely changed by the universal joint;

(2) the labor-saving spade of the utility model provides a supporting force for the spade body through the steel rope, and saves labor when in use;

(3) the utility model discloses a laborsaving spade, simple structure, and can dismantle, carry and transport the convenience.

Drawings

Fig. 1 is a schematic structural view of the labor-saving shovel of the present invention.

Fig. 2 is an exploded view of the power saving shovel of the present invention.

Fig. 3 is a schematic view of the top portion of the power saving shovel of the present invention.

Fig. 4 is a schematic structural view of the fastening ring of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

A power saving shovel, comprising: a support frame; the universal joint 1 is fixed at the top end of the support frame; the pulley 1-2 is arranged on the universal joint 1 and can rotate relative to the universal joint 1; the steel rope 5 is wound on the pulley 1-2; fastening rings 3 fixed to both ends of the steel rope 5; and a spade body 6, the spade rod of which is fixed on the fastening ring 3.

Furthermore, a U-shaped mounting frame is fixed on the universal joint 1, and the pulleys 1-2 are rotatably connected to the U-shaped mounting frame.

Further, the support frame comprises: a base 4 having three mounts at 120 degrees; a bottom strut 7 fixed on each mounting seat of the base 4; and a center pole 2 fixed to the center of the base 4, perpendicular to the base 4, and to the top end of which the universal joint 1 is fixed.

Further, the fastening ring 3 includes: the ring body 3-1 is a circular ring with an opening, and two sides of the opening are provided with: the fixed platform is sleeved on the shovel rod; and a bolt 3-2 passing through and fixed to the fixing table of the ring body 3-1.

To further explain the present invention, the following embodiment 1 is used to explain the details of the labor saving shovel.

Example 1

The utility model provides a laborsaving spade, as shown in fig. 1, does the utility model discloses a laborsaving spade's structural schematic diagram, as shown in fig. 2, does the utility model discloses a decomposition schematic diagram of laborsaving spade, this spade contains: the shovel comprises a support frame, a universal joint 1, pulleys 1-2, a steel rope 5, a fastening ring 3 and a shovel body 6. Wherein, the universal joint 1 is fixed on the top of the supporting frame, the pulley 1-2 is arranged on the universal joint 1 and can rotate relative to the universal joint 1, the steel rope 5 is wound on the pulley 1-2, the fastening ring 3 is fixed on the two ends of the steel rope 5 and is fixed on the spade rod of the spade body 6.

As shown in fig. 3, a schematic view of the top portion of the labor-saving shovel of the present invention, a U-shaped mounting frame is fixed on the universal joint 1, and the pulley 1-2 is rotatably connected to the U-shaped mounting frame to realize the rotation of the universal joint 1.

The support frame includes: a base 4, a bottom support rod 7 and a middle rod 2. Wherein the base 4 has three 120 degree mounting seats, and a bottom strut 7 is fixed (by screws or pins) on each mounting seat. The central pole 2 is fixed on the center of base 4, and is perpendicular with base 4, and universal joint 1 is fixed on the top of central pole 2.

As shown in fig. 4, for the structural schematic diagram of the fastening ring of the present invention, the fastening ring 3 includes: a ring body 3-1 and a bolt 3-2. Wherein, the ring body 3-1 is a ring with an opening, and two sides of the opening are provided with: the ring bodies 3-1 of the two fastening rings 3 are respectively sleeved on the upper part and the lower part of the spade rod, and the bolt 3-2 penetrates through the fixing table to fix the ring bodies 3-1 on the spade rod.

The utility model discloses a method for using laborsaving spade specifically as follows:

when using, install spade body 6 on the tighrening ring 3, use spade body 6 can. Can change the direction of using at will during the use, spade body 6 rotates, and 1-2 and universal joint 1 will follow and rotate, and 6 vertical direction orientation of spade body can be changed to pulley 1-2, and steel cable 5 provides the holding power for spade body 6, and universal joint 1 can make 6 free change horizontal direction orientations of spade body.

When transporting, will the utility model discloses a but laborsaving spade split is the part transportation, can save the transportation space greatly, promotes conveying efficiency, during the use with each part through pin or screw connection together can, convenient to use.

While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims

1. A labor-saving shovel, comprising:

a support frame;

the universal joint (1) is fixed at the top end of the support frame;

a pulley (1-2) which is arranged on the universal joint (1) and can rotate relative to the universal joint (1);

a steel rope (5) wound on the pulley (1-2);

fastening rings (3) fixed to both ends of the steel rope (5); and

a spade body (6), the spade rod of which is fixed on the fastening ring (3).

2. Labor saving shovel according to claim 1, characterized in that a U-shaped mount is fixed to said universal joint (1), said pulley (1-2) being rotatably connected to the U-shaped mount.

3. The power saving shovel of claim 1, wherein said support frame comprises:

a base (4) having three 120 degree mounting seats;

a bottom strut (7) fixed to each mounting seat of the base (4); and

the middle rod (2) is fixed on the center of the base (4) and is perpendicular to the base (4), and the universal joint (1) is fixed at the top end of the universal joint.

4. Labor saving shovel according to any of claims 1-3, characterized in that the fastening ring (3) comprises:

the ring body (3-1) is a circular ring with an opening, and two sides of the opening are provided with: the fixed table is sleeved on the shovel rod; and

and the bolt (3-2) penetrates through and is fixed on the fixed table of the ring body (3-1).