CN211770158U

CN211770158U - Labor-saving tool

Info

Publication number: CN211770158U
Application number: CN202020136418.6U
Authority: CN
Inventors: 李新; 鄂鹏坤; 徐伟; 付光磊; 张俊伟; 孙锐; 于立泽; 于东杰; 刘俊生; 张萌; 王欢; 王俭; 朱安红; 何广杰; 陈永师; 邢中营; 黄亮; 李福生; 刘志坤; 袁庆洋
Original assignee: China Aerospace Construction Engineering Group Co Ltd
Current assignee: China Aerospace Construction Engineering Group Co Ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-10-27
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses a labor-saving tool, which comprises a plate, wherein the plate is horizontally arranged, the lower surface edge of the plate is equidistantly provided with four rod pieces, the rod pieces are respectively vertically arranged, the lower surfaces of the rod pieces are respectively provided with wheels, the center of the upper surface of the plate is fixedly connected with a support rod, the support rod is vertically arranged, the upper surface of the support rod is hinged with a lever, the length of one side of the support rod, which is positioned by the lever, is smaller than the length of the other side of the support rod, the lever is fixedly connected with a lifting hook at one end with shorter distance from the support rod, the utility model discloses a device which is convenient to move by arranging the rod piece at the lower end of the plate, arranging the wheels at the lower end of the rod piece, arranging the support rod at the upper end of the plate, hinging the lever at the upper, thereby be used for hanging get the goods to keep away from through the lever and realize laborsaving.

Description

Labor-saving tool

Technical Field

The utility model relates to the technical field of electric machinery, the concrete field is a laborsaving instrument.

Background

When carrying heavier objects, the carrying vehicle is generally used for carrying due to the adoption of manual work under many conditions, high labor intensity and low working efficiency.

The development of the carrier starts from the time when the first world war is finished, namely 1917, and after the first world war is finished, the carrier is rapidly developed in an economic development period. The logistics is taken as an important guarantee for military operations, the importance of the logistics is increasingly prominent, and in world war II, the transport vehicles are rapidly developed and commonly applied.

With the development of social science and technology, the hand truck has been popularized to every corner of social life, the application is more and more extensive, no matter the hand truck is not opened in building, civil engineering and daily life of people, many merchants hold the business opportunity and invest in building factories, the hand truck company stands in all large industrial cities like bamboo shoots after rain, and the market of the hand truck is abnormal in fire explosion and is in short supply.

However, the trolley is very inconvenient to carry heavy objects in a short distance or load and unload goods, and has certain limitation, so that a labor-saving tool is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laborsaving instrument to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a labor-saving tool, includes the plate, the plate sets up for the level, the lower surface edge equidistance of plate is equipped with the member, the quantity of member is four, just the member is perpendicular setting respectively, the lower surface of member is equipped with the wheel respectively, the upper surface center department fixedly connected with bracing piece of plate, the bracing piece is vertical setting just the upper surface of bracing piece articulates there is the lever, the lever is located one side length of bracing piece is less than the lever is located the length of bracing piece opposite side, the lever distance the bracing piece is apart from the shorter one end fixedly connected with lifting hook.

Preferably, the lower fixed surface of plate is connected with the motor, is located one of plate one side the coaxial fixedly connected with first belt pulley of surface of wheel, the output fixedly connected with second belt pulley of motor, first belt pulley with the nested belt that has between the second belt pulley.

Preferably, the two wheels on the other side of the plate are rotatably connected with the corresponding rod.

Preferably, the supporting rod comprises a first sleeve and a second sleeve, the first sleeve is spliced with the second sleeve, the second sleeve is located inside the first sleeve, and a fastening bolt penetrates through the outer side wall of the first sleeve.

Preferably, the first sleeve is located at a lower end of the second sleeve, and the fastening bolt is located at an upper end of the first sleeve.

Preferably, the upper end of the second sleeve is provided with a rotating shaft, the rotating shaft is rotatably connected with the second sleeve, and the lever is hinged with the rotating shaft.

Preferably, a switch is arranged at one end, far away from the lifting hook, of the lever, and the switch is electrically connected with the motor.

Preferably, a counterweight hook is fixedly connected to the lower surface of one end, far away from the lifting hook, of the lever.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a laborsaving instrument, through set up the member at the plate lower extreme, lower extreme at the member sets up the wheel, make the device be convenient for remove, and set up the bracing piece in the plate upper end, at the articulated lever of bracing piece upper end, set up the lifting hook in the one end of lever, thereby be used for hanging and get the goods, thereby keep away from through the lever and realize laborsavingly, and when hoisting the goods, accessible wheel drives the plate and removes, thereby realize the purpose of transport and goods handling, device simple structure, and convenient for operation, and need not to consume the transport that more energy can accomplish the object, the energy can be saved, green.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is a schematic diagram of a right-side sectional structure of the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention.

In the figure: 1-plate, 2-rod, 3-wheel, 4-support rod, 401-first sleeve, 402-second sleeve, 403-fastening bolt, 5-lever, 6-hook, 7-motor, 8-first belt pulley, 9-second belt pulley, 10-belt, 11-rotating shaft, 12-switch and 13-counterweight hook.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

Referring to fig. 1-3, the present invention provides a technical solution: a labor-saving tool comprises a plate 1, as shown in figure 1, the plate 1 is horizontally arranged, rods 2 are arranged on the lower surface edge of the plate 1 at equal intervals, the rods 2 are preferably arranged at four corners of the plate 1, so that the plate 1 can be placed more stably, the rods 2 are connected with the plate 1 in a welding manner, the device is more stable, the number of the rods 2 is four, the rods 2 are respectively vertically arranged to support the plate 1, the lower surfaces of the rods 2 are respectively provided with wheels 3, the wheels 3 are conventional wheels which can be purchased on the market, preferably inflatable rubber wheels, the wheels have larger friction with the ground, and due to the reason of the working environment, the wheels have stronger trafficability and cannot be clamped by fine stones and cause skidding and the like, a support rod 4 is fixedly connected to the center of the upper surface of the plate 1, the bracing piece 4 is vertical setting just the upper surface of bracing piece 4 articulates there is lever 5, and articulated mode is: the upper surface of the supporting rod 4 is symmetrically welded with two circular sleeves, the surface of the lever 5 is symmetrically provided with connecting rods, the connecting rods are respectively inserted into the two circular sleeves, the lever 5 can swing by taking the upper end of the supporting rod 4 as a fulcrum, so that a lever is formed, the length of one side of the lever 5, which is positioned on the supporting rod 4, is smaller than the length of the other side of the lever 5, which is positioned on the supporting rod 4, so that the purpose of labor saving in carrying is achieved through the lever principle, the end, which is short in distance from the supporting rod 4, of the lever 5 is fixedly connected with a lifting hook 6, the lifting hook 6 can be used for lifting an object, and the long end of the lever 5 can be manually moved, so that the other end of the lever 5 is controlled to ascend or.

Specifically, as shown in fig. 1 and fig. 2, the lower fixed surface of the plate 1 is connected with the motor 7, is located one side of the plate 1, the first belt pulley 8 is coaxially and fixedly connected with the outer surface of the wheel 3, and is rotated, the first belt pulley 8 can drive the wheel 3 to rotate, the output end of the motor 7 is fixedly connected with the second belt pulley 9, the belt 10 is nested between the first belt pulley 8 and the second belt pulley 9, and the rotation of the motor 7 is controlled, so that the movement of the transmission control device of the belt 10 can be realized, and the device is more labor-saving when moving.

Specifically, the two wheels 3 on the other side of the plate 1 are rotatably connected with the corresponding rod 2, that is, the book motor 7 controls the rotation of the wheel 3 on one end, and the wheel 3 on the other end can rotate around the corresponding rod 2, so that the device can control the moving direction of the device in a labor-saving manner during movement.

Specifically, as shown in fig. 3, the supporting rod 4 includes a first sleeve 401 and a second sleeve 402, the first sleeve 401 is inserted into the second sleeve 402, the second sleeve 402 is located inside the first sleeve 401, the second sleeve 402 is freely slidable with respect to the first sleeve 401, so as to adjust the length of the supporting rod 4, a fastening bolt 403 is disposed through an outer side wall of the first sleeve 401, the fastening bolt 403 is threadedly engaged with a side wall of the first sleeve 401, and when the fastening bolt 403 is tightened, the fastening bolt 403 is pressed against an outer side wall of the second sleeve 402, so as to position the second sleeve 402 with respect to the first sleeve 401, thereby adjusting the length of the supporting rod 4, and lifting the height of the object from the changing device.

Specifically, the first sleeve 401 is located at the lower end of the second sleeve 402, the fastening bolt 403 is located at the upper end of the first sleeve 401, and the thicker first sleeve 401 is arranged at the lower end, so that the stability of the device is improved, and the adjustment is facilitated.

Specifically, the upper end of the second sleeve 402 is provided with a rotating shaft 11, the rotating shaft 11 is rotatably connected with the second sleeve 402, and the lever 5 is hinged to the rotating shaft 11, so that the lever 5 can rotate freely, and the object can be loaded and unloaded and transported more conveniently.

Specifically, one end of the lever 5, which is far away from the hook 6, is provided with a switch 12, and the switch 12 is electrically connected with the motor 7, so that the switch 12 is convenient to control.

Specifically, a counterweight hook 13 is fixedly connected to the lower surface of one end of the lever 5, which is far away from the lifting hook 6, and a counterweight can be lifted on the counterweight hook 13, so that a heavy object can be lifted more easily.

The working principle is as follows: the utility model discloses the during operation holds lever 5 and keeps away from the one end of lifting hook 6, through 3 controlling means's of wheel removal, removes the device to near object back of needs transport, lifts up lever 5 for lifting hook 6 descends, and the object hook that will treat the transport is on lifting hook 6, then pushes down lever 5, makes lifting hook 6 rise, thereby hoists the object, then through using 5 mobile device of lever, thereby realizes transport and loading and unloading to the object.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laborsaving tool, includes plate (1), its characterized in that: plate (1) sets up for the level, the lower surface edge equidistance of plate (1) is equipped with member (2), the quantity of member (2) is four, just member (2) are perpendicular setting respectively, the lower surface of member (2) is equipped with wheel (3) respectively, fixedly connected with bracing piece (4) are located at the upper surface center of plate (1), bracing piece (4) are vertical setting just the upper surface of bracing piece (4) articulates there is lever (5), lever (5) are located one side length of bracing piece (4) is less than lever (5) are located the length of bracing piece (4) opposite side, lever (5) distance bracing piece (4) apart from shorter one end fixedly connected with lifting hook (6).

2. A power saving tool as claimed in claim 1, wherein: the lower fixed surface of plate (1) is connected with motor (7), is located one of plate (1) one side the coaxial fixedly connected with first belt pulley (8) of surface of wheel (3), the output fixedly connected with second belt pulley (9) of motor (7), first belt pulley (8) with nested belt (10) between second belt pulley (9).

3. A power saving tool as claimed in claim 2, wherein: the two wheels (3) positioned on the other side of the plate (1) are rotatably connected with the corresponding rod piece (2).

4. A power saving tool as claimed in any one of claims 1 to 3, wherein: the supporting rod (4) comprises a first sleeve (401) and a second sleeve (402), the first sleeve (401) is connected with the second sleeve (402) in an inserting mode, the second sleeve (402) is located inside the first sleeve (401), and a fastening bolt (403) penetrates through the outer side wall of the first sleeve (401).

5. A power saving tool as claimed in claim 4, wherein: the first sleeve (401) is located at the lower end of the second sleeve (402), and the fastening bolt (403) is located at the upper end of the first sleeve (401).

6. A power saving tool as claimed in claim 5, wherein: the upper end of second sleeve pipe (402) is equipped with pivot (11), pivot (11) with be the swivelling joint between second sleeve pipe (402), lever (5) with be articulated between pivot (11).

7. A power saving tool as claimed in any one of claims 1 to 3, wherein: one end of the lever (5) far away from the lifting hook (6) is provided with a switch (12), and the switch (12) is electrically connected with the motor (7).

8. A power saving tool as claimed in any one of claims 1 to 3, wherein: and a counterweight hook (13) is fixedly connected to the lower surface of one end of the lever (5), which is far away from the lifting hook (6).