CN112141179A

CN112141179A - Labor-saving shovel and cart

Info

Publication number: CN112141179A
Application number: CN202011068822.5A
Authority: CN
Inventors: 郑英
Original assignee: Shaanxi Polytechnic Institute
Current assignee: Shaanxi Polytechnic Institute
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2020-12-29

Abstract

The invention provides a labor-saving shovel and a trolley, wherein the labor-saving shovel comprises a ground nail, an upright post and a shovel, the ground nail is arranged at the lower end of the upright post, a sling is arranged at the upper part of the upright post, the shovel comprises a handle and a shovel head, and the middle part of the handle is connected with the sling; the cart comprises wheels, a cart body and a pushing handle, wherein an inserting cylinder is arranged on the cart body, and the inserting cylinder is matched with the vertical rod or the ground nail in the labor-saving shovel. The labor-saving shovel and the cart can reduce the physical strain of workers when shoveling and transporting materials.

Description

Labor-saving shovel and cart

Technical Field

The invention belongs to the field of construction and cleaning, and particularly relates to a labor-saving shovel and a cart.

Background

Materials such as sand, soil, cement and the like are required to be cleared in a building site often, and only a shovel can be used for clearing by manpower for years, so that the work is monotonous and repetitive, the strain on the waist and the shoulders of a human body is large, and the health of workers can be influenced in the long term.

Disclosure of Invention

In view of the above, it is an object of the present invention to provide a labor saving shovel and cart for overcoming the above problems or at least partially solving or alleviating the above problems.

The invention provides a labor-saving shovel which comprises a ground nail, an upright rod and a shovel, wherein the ground nail is arranged at the lower end of the upright rod, a sling is arranged at the upper part of the upright rod, the shovel comprises a handle and a shovel head, and the middle part of the handle is connected with the sling.

The invention also has the following optional features.

Optionally, both sides of the ground nail are respectively and transversely provided with a pedal rod.

Optionally, the top of pole setting is provided with the stub beam, the upper end of hoist cable is connected on the stub beam, the root of stub beam is provided with the ring cover, the ring cover directly or indirectly sets up the top of pole setting.

Optionally, an extension sleeve is fixed to the top of the vertical rod, a fixed shaft is arranged at the top end of the extension sleeve, and the ring sleeve is rotatably sleeved on the fixed shaft.

Optionally, the top of the vertical rod is provided with a plurality of transverse positioning holes, the extension sleeve is provided with a transverse pin hole, and a positioning pin is assembled between the transverse pin hole and the transverse positioning hole.

Optionally, an upper lifting ring is further arranged on the short beam, the upper lifting ring is connected with the upper end of the sling, a lower lifting ring is arranged in the middle of the handle rod, and the lower lifting ring is connected with the lower end of the sling.

Optionally, a fixing sleeve is arranged in the middle of the handle bar, the lower hanging ring is arranged on the fixing sleeve, and the fixing sleeve is fixed on the handle bar through a pin.

Optionally, the handle bar is provided with a plurality of transverse positioning holes, and the fixing sleeve is fixedly connected with one or two transverse positioning holes through pins.

Optionally, the rear end of the handle bar is provided with an annular handle.

The invention also provides a cart which comprises wheels, a cart body and a push handle, wherein the cart body is provided with an inserting cylinder, and the inserting cylinder is matched with the upright stanchion or the ground nail in the labor-saving shovel.

The invention has the beneficial effects that:

the invention relates to a labor-saving shovel and a cart, wherein a handle of the shovel is connected to the top of an upright rod by using a sling, and the upright rod is erected on the ground or the cart by using a ground nail or an inserting cylinder on the cart, so that the handle of the shovel forms a swinging structure and a lever structure between the sling and the upright rod, and the shovel can save labor by using the lever structure formed by the handle, the upright rod and the lower end of the sling to shovel roadbed stones, and reduce the physical strain of workers.

Drawings

FIG. 1 is a schematic view of the overall structure of the labor-saving shovel of the present invention;

FIG. 2 is a schematic view of the partial cross-sectional structure of FIG. 1;

fig. 3 is a schematic view of the fitting structure of the cart and the labor-saving shovel of the present invention.

In the above figures: 1, nailing the ground; 101 stepping on a lever; 2, erecting a rod; 201 transverse positioning holes; 3, a shovel; 301, a rod; 302, a shovel head; 303, hanging a ring; 304 a fixed sleeve; 305 transverse positioning holes; 306 a ring-shaped handle; 4, slings; 5, short beams; 501, looping; 502, hanging a ring; 6, extending the sleeve; 601 fixing the shaft; 602 a transverse pin hole; 7, positioning a pin; 8 wheels; 9 a vehicle body; 10 cartridge.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Detailed Description

Example 1

Referring to fig. 1 and 2, the embodiment of the invention provides a labor-saving shovel, which comprises a ground nail 1, an upright stanchion 2 and a shovel 3, wherein the ground nail 1 is arranged at the lower end of the upright stanchion 2, a sling 4 is arranged at the upper part of the upright stanchion 2, the shovel 3 comprises a handle 301 and a shovel head 302, and the middle part of the handle 301 is connected with the sling 4.

When the shovel is used, the ground nail 1 is firstly inserted into the ground near a material to be cleared, the upright rod 2 is made to stand up, then the shovel 3 is used for shoveling the material, at the moment, the middle part of the handle 301 is lifted by the sling 4 on the upper part of the upright rod 2, the sling can swing along with the shovel 3 when the shovel 3 shovels the material, after the shovel head 302 at the front end of the handle 301 is fully shoveled with the material, a worker presses the rear end of the handle 301 downwards, the sling 4 is stressed to be straight, the handle 301 swings relatively with the lower end of the sling 4 as a fulcrum, labor-saving lever motion is formed, the material is shoveled by the shovel head 302 at the front end of the handle 301, and then the handle 301 swings transversely relative to the upright rod 2, so that the material can be poured onto a material conveying tool or other positions.

Example 2

Referring to fig. 1, on the basis of embodiment 1, pedal levers 101 are respectively transversely arranged on both sides of a ground nail 1.

Before using, the worker can step on the foot rod 101 with his foot to insert the ground nail 1 into the ground, so that the lower end of the upright rod 2 is fixed on the ground to support the shovel 3.

Example 3

Referring to fig. 1 and 2, on the basis of embodiment 2, a short beam 5 is arranged at the top end of the vertical rod 2, the upper end of a sling 4 is connected to the short beam 5, a loop 501 is arranged at the root of the short beam 5, and the loop 501 is directly or indirectly arranged at the top of the vertical rod 2.

The short beam 5 can lead the sling 4 and the vertical rod 2 to be separated by a certain distance in the vertical direction, and avoids the sling 4 and the handle 301 connected to the sling 4 from being easily obstructed by the vertical rod 2 when shoveling materials.

Example 4

Referring to fig. 1 and 2, on the basis of embodiment 3, an extension sleeve 6 is fixed on the top of the upright 2, a fixed shaft 601 is arranged at the top end of the extension sleeve 6, and the ring sleeve 501 is rotatably sleeved on the fixed shaft 601.

Extension cover 6 fixed connection is on the top of pole setting 2, and stub beam 5 rotates the suit through trading cover 501 on the fixed axle 601 at extension cover 6 top, makes stub beam 5 can rotate relative to pole setting 2, makes hoist cable 4 and barre 301 carry out the scraper motion in the arbitrary direction of fixed pole setting 2, increases barre 301's home range.

Example 5

Referring to fig. 2, on the basis of embodiment 4, the top of the upright 2 is provided with a plurality of transverse positioning holes 201, the extension sleeve 6 is provided with a transverse pin hole 602, and the positioning pin 7 is assembled between the transverse pin hole 602 and the transverse positioning holes 201.

The interval lengths of the plurality of transverse positioning holes 201 at the top of the upright rod 2 are the same, and the extension sleeve 6 can be matched with any one transverse positioning hole 201 of the positioning pin 7 through the transverse pin hole 602, so that the height of the extension sleeve 6 on the upright rod 2 is changed, and the lifting height of the sling 4 on the handlebar 301 is further changed.

Example 6

Referring to fig. 1 and 2, on the basis of embodiment 3, the short beam 5 is further provided with an upper hanging ring 502, the upper hanging ring 502 is connected with the upper end of the sling 4, the middle part of the handle 301 is provided with a lower hanging ring 303, and the lower hanging ring 303 is connected with the lower end of the sling 4.

The end part of the short beam 5 is provided with a screw hole, the upper hanging ring 502 is provided with a stud and is connected to the short beam 5 through the stud and the screw hole in a matching way, and the lower hanging ring 303 is connected with the upper hanging ring 303 through a sling 4.

Example 7

Referring to fig. 1, on the basis of embodiment 6, a fixing sleeve 304 is arranged in the middle of a handle 301, a lower hanging ring 303 is arranged on the fixing sleeve 304, and the fixing sleeve 304 is fixed on the handle 301 through a pin.

The fixing sleeve 304 is a metal sleeve, is sleeved in the middle of the handle 301 which is generally made of wood, and is fixedly connected with the handle 301 through a pin, the fixing sleeve 304 can improve the strength of the handle 301 at the position, and the lower hanging ring 303 is welded and fixed on the fixing sleeve 304.

Example 8

Referring to fig. 1, on the basis of embodiment 7, a plurality of transverse positioning holes 305 are formed in the handle bar 301, and the fixing sleeve 304 is fixedly connected with one or two transverse positioning holes 305 through pins.

The fixing sleeve 304 can be fixedly connected with different transverse positioning holes 305 on the handle bar 301 through pins, so that the position of the fixing sleeve 304 on the handle bar 301 can be changed, and further the position of the lower hanging ring 303 on the handle bar 301 is changed, which is equivalent to changing the position of a fulcrum of a lever structure consisting of the handle bar 301 and the sling 4, and the fixing sleeve is suitable for workers with different heights.

Example 9

Referring to fig. 1, on the basis of embodiment 1, a ring-shaped handle 306 is provided at the rear end of the handlebar 301.

The ring-shaped handle 306 facilitates adjustment of the lateral angle of the shovel head 302 by the handle 301, and also facilitates pressing down of the rear end of the handle 301 of the shovel 3, so that the shovel head 302 at the front end of the handle 301 is lifted up after shoveling the material.

Example 10

Referring to fig. 3, the embodiment of the present invention further provides a cart, which includes a wheel 8 and a body 9, wherein the body 9 is provided with a socket 10, and the socket 10 is matched with the upright 2 or the ground nail 1 of the labor-saving shovel according to any of the above embodiments.

If the material is piled up and the ground has too high hardness or can not be driven into the ground nail 1, such as cement ground or masonry ground, the upright rod 2 needs to be fixed on the cart, so an inserting barrel 10 needs to be vertically fixed on the body 9 of the cart, when the material needs to be cleared, the cart is stopped near the material, then the lower end of the upright rod 2 or the ground nail 1 is inserted into the inserting barrel 10, the upright rod 2 is erected, then the shovel 3 is used for shoveling the material on the ground into the cart, and in the process, the upright rod 2 can play a labor-saving lever effect through the sling 4 and the handle 301 of the shovel 3.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.

Claims

1. The utility model provides a laborsaving shovel, its characterized in that includes ground nail (1), pole setting (2) and spade (3), ground nail (1) sets up the lower extreme of pole setting (2), the upper portion of pole setting (2) is provided with hoist cable (4), spade (3) contain barre (301) and shovel head (302), the middle part of barre (301) with hoist cable (4) are connected.

2. Labor saving shovel according to claim 1, characterized in that, the two sides of the ground nail (1) are laterally provided with foot bars (101) respectively.

3. Labor-saving shovel according to claim 2, characterized in that the top of the vertical rod (2) is provided with a short beam (5), the upper end of the sling (4) is connected to the short beam (5), the root of the short beam (5) is provided with a loop (501), and the loop (501) is directly or indirectly arranged on the top of the vertical rod (2).

4. The labor-saving shovel according to claim 3, wherein the top of the upright rod (2) is fixed with an extension sleeve (6), the top end of the extension sleeve (6) is provided with a fixed shaft (601), and the ring sleeve (501) is rotatably sleeved on the fixed shaft (601).

5. Labor-saving shovel according to claim 4, characterized in that the top of the upright (2) is provided with a plurality of transversal positioning holes (201), the extension sleeve (6) is provided with transversal pin holes (602), and positioning pins (7) are assembled between the transversal pin holes (602) and the transversal positioning holes (201).

6. The labor-saving shovel according to claim 3, wherein the short beam (5) is further provided with an upper hanging ring (502), the upper hanging ring (502) is connected with the upper end of the sling (4), the middle part of the handle bar (301) is provided with a lower hanging ring (303), and the lower hanging ring (303) is connected with the lower end of the sling (4).

7. The labor-saving shovel according to claim 6, wherein said handle (301) is provided with a fixing cover (304) at the middle, said lower hanging ring (303) is provided on said fixing cover (304), and said fixing cover (304) is fixed on said handle (301) by a pin.

8. The labor saving shovel according to claim 7, wherein said handle (301) has a plurality of lateral positioning holes (305), and said fixing cover (304) is fixedly connected to one or two of said lateral positioning holes (305) by a pin.

9. Labor saving shovel according to claim 1, characterized in that the rear end of said handle (301) is provided with a ring shaped handle (306).

10. A cart, characterized by comprising wheels (8) and a body (9), wherein a socket (10) is provided on the body (9), and the socket (10) is matched with the upright (2) or the ground nail (1) of the labor-saving shovel as claimed in any one of claims 1 to 9.